* rework cross-compilers for powerpc{,64,64le} and riscv64 to work with pacman cross wrapper prototypes
This commit is contained in:
parent
115ae77e83
commit
823cf7068e
@ -7,7 +7,7 @@ _target=powerpc-unknown-linux-gnu
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pkgname=$_target-binutils
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pkgver=2.41
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_commit=31b78cc991781265d9404bd55151691bedd6d556
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pkgrel=3
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pkgrel=3.1
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pkgdesc='Assemble and manipulate binary and object files for powerpc64 be'
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arch=(x86_64 powerpc64le powerpc64 riscv64)
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url='https://gnu.org/software/binutils/'
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@ -48,11 +48,12 @@ build() {
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--target=$_target \
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--with-gnu-as \
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--with-gnu-ld \
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--with-sysroot=/usr/$_target \
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--with-sysroot=/usr/$_target/usr \
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--with-system-zlib \
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--disable-werror \
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--disable-sim \
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--enable-colored-disassembly
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--enable-colored-disassembly \
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--enable-targets=no
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make
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}
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@ -65,11 +66,14 @@ check() {
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package() {
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make -C "binutils-gdb" DESTDIR="$pkgdir" install
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install -d -m755 "$pkgdir/usr/$_target/usr"
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mv $pkgdir/usr/$_target/{bin,lib} "$pkgdir/usr/$_target/usr/"
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# Remove info documents that conflict with host version
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rm -r "$pkgdir/usr/share/info"
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rm -r "$pkgdir/usr/share/gdb"
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rm "$pkgdir//usr/include/gdb/jit-reader.h"
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rm "$pkgdir/usr/include/gdb/jit-reader.h"
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rm "$pkgdir"/usr/lib/bfd-plugins/libdep.so
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}
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@ -1,114 +0,0 @@
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From 20ea3acc727f3be6322dfbd881e506873535231d Mon Sep 17 00:00:00 2001
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From: "H.J. Lu" <hjl.tools@gmail.com>
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Date: Fri, 11 Feb 2022 15:13:19 -0800
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Subject: [PATCH] ld: Keep indirect symbol from IR if referenced from shared
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object
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Don't change indirect symbol defined in IR to undefined if it is
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referenced from shared object.
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bfd/
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PR ld/28879
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* elflink.c (_bfd_elf_merge_symbol): Don't change indirect
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symbol defined in IR to undefined if it is referenced from
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shared object.
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ld/
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PR ld/28879
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* testsuite/ld-plugin/lto.exp: Run PR ld/28879 tests.
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* testsuite/ld-plugin/pr28879a.cc: New file.
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* testsuite/ld-plugin/pr28879b.cc: Likewise.
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---
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bfd/elflink.c | 5 ++---
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ld/testsuite/ld-plugin/lto.exp | 26 ++++++++++++++++++++++++++
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ld/testsuite/ld-plugin/pr28879a.cc | 7 +++++++
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ld/testsuite/ld-plugin/pr28879b.cc | 8 ++++++++
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4 files changed, 43 insertions(+), 3 deletions(-)
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create mode 100644 ld/testsuite/ld-plugin/pr28879a.cc
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create mode 100644 ld/testsuite/ld-plugin/pr28879b.cc
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diff --git a/bfd/elflink.c b/bfd/elflink.c
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index 6fa18d92007..f8521426cad 100644
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--- a/bfd/elflink.c
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+++ b/bfd/elflink.c
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@@ -1294,9 +1294,8 @@ _bfd_elf_merge_symbol (bfd *abfd,
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h->root.non_ir_ref_dynamic = true;
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hi->root.non_ir_ref_dynamic = true;
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}
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-
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- if ((oldbfd->flags & BFD_PLUGIN) != 0
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- && hi->root.type == bfd_link_hash_indirect)
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+ else if ((oldbfd->flags & BFD_PLUGIN) != 0
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+ && hi->root.type == bfd_link_hash_indirect)
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{
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/* Change indirect symbol from IR to undefined. */
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hi->root.type = bfd_link_hash_undefined;
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diff --git a/ld/testsuite/ld-plugin/lto.exp b/ld/testsuite/ld-plugin/lto.exp
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index a70a84562b8..64b880265ee 100644
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--- a/ld/testsuite/ld-plugin/lto.exp
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+++ b/ld/testsuite/ld-plugin/lto.exp
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@@ -471,6 +471,32 @@ set lto_link_elf_tests [list \
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[list {pr27441c.so} \
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{-shared -fPIC -Wl,--as-needed tmpdir/pr27441c.o tmpdir/pr27441b.so tmpdir/pr27441a.so} {-fPIC} \
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{dummy.c} {{readelf {-dW} pr27441c.d}} {pr27441c.so}] \
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+ [list \
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+ "Build libpr28879a.so" \
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+ "-shared" \
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+ "-O0 -fpic" \
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+ {pr28879a.cc} \
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+ {} \
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+ "libpr28879a.so" \
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+ "c++" \
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+ ] \
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+ [list \
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+ "Build libpr28879b.so" \
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+ "-shared -Wl,--no-as-needed tmpdir/libpr28879a.so" \
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+ "-O2 -fpic" \
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+ {dummy.c} \
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+ {} \
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+ "libpr28879b.so" \
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+ ] \
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+ [list \
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+ "Build pr28879" \
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+ "-Wl,--no-as-needed tmpdir/libpr28879b.so -Wl,-rpath-link,." \
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+ "-O0 -flto -D_GLIBCXX_ASSERTIONS" \
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+ {pr28879b.cc} \
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+ {} \
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+ "pr28879" \
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+ "c++" \
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+ ] \
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]
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# PR 14918 checks that libgcc is not spuriously included in a shared link of
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diff --git a/ld/testsuite/ld-plugin/pr28879a.cc b/ld/testsuite/ld-plugin/pr28879a.cc
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new file mode 100644
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index 00000000000..8307a42e2fb
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--- /dev/null
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+++ b/ld/testsuite/ld-plugin/pr28879a.cc
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@@ -0,0 +1,7 @@
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+#include <string>
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+
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+void
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+func (std::string *s)
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+{
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+ delete s;
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+}
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diff --git a/ld/testsuite/ld-plugin/pr28879b.cc b/ld/testsuite/ld-plugin/pr28879b.cc
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new file mode 100644
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index 00000000000..02fc351366c
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--- /dev/null
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+++ b/ld/testsuite/ld-plugin/pr28879b.cc
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@@ -0,0 +1,8 @@
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+#include <string>
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+
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+int
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+main (void)
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+{
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+ std::string header;
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+ return 0;
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+}
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--
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2.35.1
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@ -11,7 +11,7 @@ pkgname=${_target}-gcc-stage2
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pkgver=13.2.1
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_majorver=${pkgver%%.*}
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_commit=860b0f0ef787f756c0e293671b4c4622dff63a79
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pkgrel=3.1
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pkgrel=3.2
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pkgdesc="The GNU Compiler Collection. Stage 2 for toolchain building (${_target})"
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arch=(x86_64 powerpc64le powerpc64 riscv64)
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license=(GPL LGPL FDL custom)
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@ -22,12 +22,14 @@ options=(!emptydirs !strip)
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conflicts=("${_target}-gcc-stage1")
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replaces=("${_target}-gcc-stage1")
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provides=("${_target}-gcc-stage1=${pkgver}")
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source=(git+https://sourceware.org/git/gcc.git#commit=${_commit})
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source=(git+https://sourceware.org/git/gcc.git#commit=${_commit}
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gcc11-Wno-format-security.patch)
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validpgpkeys=(F3691687D867B81B51CE07D9BBE43771487328A9 # bpiotrowski@archlinux.org
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86CFFCA918CF3AF47147588051E8B148A9999C34 # evangelos@foutrelis.com
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13975A70E63C361C73AE69EF6EEB81F8981C74C7 # richard.guenther@gmail.com
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D3A93CAD751C2AF4F8C7AD516C35B99309B5FA62) # Jakub Jelinek <jakub@redhat.com>
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sha256sums=('SKIP')
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sha256sums=('SKIP'
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'504e4b5a08eb25b6c35f19fdbe0c743ae4e9015d0af4759e74150006c283585e')
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prepare() {
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[[ ! -d gcc ]] && ln -s gcc-${pkgver/+/-} gcc
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@ -39,6 +41,9 @@ prepare() {
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# hack! - some configure tests for header files using "$CPP $CPPFLAGS"
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sed -i "/ac_cpp=/s/\$CPPFLAGS/\$CPPFLAGS -O2/" {libiberty,gcc}/configure
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# configure.ac: When adding -Wno-format, also add -Wno-format-security
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patch -Np0 < "$srcdir/gcc11-Wno-format-security.patch"
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mkdir -p "$srcdir/gcc-build"
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}
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@ -0,0 +1,27 @@
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2017-02-25 Jakub Jelinek <jakub@redhat.com>
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* configure.ac: When adding -Wno-format, also add -Wno-format-security.
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* configure: Regenerated.
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--- gcc/configure.ac.jj 2017-02-13 12:20:53.000000000 +0100
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+++ gcc/configure.ac 2017-02-25 12:42:32.859175403 +0100
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@@ -480,7 +480,7 @@ AC_ARG_ENABLE(build-format-warnings,
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AS_HELP_STRING([--disable-build-format-warnings],[don't use -Wformat while building GCC]),
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[],[enable_build_format_warnings=yes])
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AS_IF([test $enable_build_format_warnings = no],
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- [wf_opt=-Wno-format],[wf_opt=])
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+ [wf_opt="-Wno-format -Wno-format-security"],[wf_opt=])
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ACX_PROG_CXX_WARNING_OPTS(
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m4_quote(m4_do([-W -Wall -Wno-narrowing -Wwrite-strings ],
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[-Wcast-qual -Wno-error=format-diag $wf_opt])),
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--- gcc/configure.jj 2017-02-13 12:20:52.000000000 +0100
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+++ gcc/configure 2017-02-25 12:42:50.041946391 +0100
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@@ -6647,7 +6647,7 @@ else
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fi
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if test $enable_build_format_warnings = no; then :
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- wf_opt=-Wno-format
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+ wf_opt="-Wno-format -Wno-format-security"
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else
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wf_opt=
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fi
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@ -11,7 +11,7 @@ pkgname="${_target}-gcc"
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pkgver=13.2.1
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_majorver=${pkgver%%.*}
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_commit=860b0f0ef787f756c0e293671b4c4622dff63a79
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pkgrel=3.1
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pkgrel=3.2
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pkgdesc="The GNU Compiler Collection (${_target})"
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arch=(x86_64 powerpc64le powerpc64 riscv64)
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license=(GPL LGPL FDL custom)
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@ -23,12 +23,14 @@ options=(!emptydirs !distcc !strip)
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conflicts=("${_target}-gcc-stage1" "${_target}-gcc-stage2")
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replaces=("${_target}-gcc-stage1" "${_target}-gcc-stage2")
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provides=("${_target}-gcc-stage1=${pkgver}" "${_target}-gcc-stage2=${pkgver}")
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source=(git+https://sourceware.org/git/gcc.git#commit=${_commit})
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source=(git+https://sourceware.org/git/gcc.git#commit=${_commit}
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gcc11-Wno-format-security.patch)
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validpgpkeys=(F3691687D867B81B51CE07D9BBE43771487328A9 # bpiotrowski@archlinux.org
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86CFFCA918CF3AF47147588051E8B148A9999C34 # evangelos@foutrelis.com
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13975A70E63C361C73AE69EF6EEB81F8981C74C7 # richard.guenther@gmail.com
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D3A93CAD751C2AF4F8C7AD516C35B99309B5FA62) # Jakub Jelinek <jakub@redhat.com>
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sha256sums=('SKIP')
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sha256sums=('SKIP'
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'504e4b5a08eb25b6c35f19fdbe0c743ae4e9015d0af4759e74150006c283585e')
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prepare() {
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[[ ! -d gcc ]] && ln -s gcc-${pkgver/+/-} gcc
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@ -40,6 +42,9 @@ prepare() {
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# hack! - some configure tests for header files using "$CPP $CPPFLAGS"
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sed -i "/ac_cpp=/s/\$CPPFLAGS/\$CPPFLAGS -O2/" {libiberty,gcc}/configure
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# configure.ac: When adding -Wno-format, also add -Wno-format-security
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patch -Np0 < "$srcdir/gcc11-Wno-format-security.patch"
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mkdir -p "$srcdir/gcc-build"
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}
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@ -106,4 +111,7 @@ package() {
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strip "$pkgdir/usr/bin/"* 2>/dev/null || true
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find "$pkgdir/usr/lib" -type f -exec /usr/bin/${_target}-strip \
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--strip-unneeded {} \; 2>/dev/null || true
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install -d -m 755 "$pkgdir/usr/$_target/usr/lib"
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mv "$pkgdir/usr/$_target/lib" "$pkgdir/usr/$_target/usr/"
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}
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|
@ -0,0 +1,27 @@
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2017-02-25 Jakub Jelinek <jakub@redhat.com>
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* configure.ac: When adding -Wno-format, also add -Wno-format-security.
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* configure: Regenerated.
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--- gcc/configure.ac.jj 2017-02-13 12:20:53.000000000 +0100
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+++ gcc/configure.ac 2017-02-25 12:42:32.859175403 +0100
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@@ -480,7 +480,7 @@ AC_ARG_ENABLE(build-format-warnings,
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AS_HELP_STRING([--disable-build-format-warnings],[don't use -Wformat while building GCC]),
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[],[enable_build_format_warnings=yes])
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AS_IF([test $enable_build_format_warnings = no],
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- [wf_opt=-Wno-format],[wf_opt=])
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+ [wf_opt="-Wno-format -Wno-format-security"],[wf_opt=])
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ACX_PROG_CXX_WARNING_OPTS(
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m4_quote(m4_do([-W -Wall -Wno-narrowing -Wwrite-strings ],
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[-Wcast-qual -Wno-error=format-diag $wf_opt])),
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--- gcc/configure.jj 2017-02-13 12:20:52.000000000 +0100
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+++ gcc/configure 2017-02-25 12:42:50.041946391 +0100
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@@ -6647,7 +6647,7 @@ else
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fi
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|
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if test $enable_build_format_warnings = no; then :
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- wf_opt=-Wno-format
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+ wf_opt="-Wno-format -Wno-format-security"
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else
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wf_opt=
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fi
|
@ -10,7 +10,7 @@ _target=powerpc-unknown-linux-gnu
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pkgname=${_target}-glibc-headers
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pkgver=2.38
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_commit=6b99458d197ab779ebb6ff632c168e2cbfa4f543
|
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pkgrel=3
|
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pkgrel=3.1
|
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pkgdesc="GNU C Library headers (${_target})"
|
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arch=('any')
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url="http://www.gnu.org/software/libc/"
|
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@ -45,8 +45,8 @@ prepare() {
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|
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build() {
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local _configure_flags=(
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--prefix=/
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--with-headers=/usr/${_target}/include
|
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--prefix=/usr
|
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--with-headers=/usr/${_target}/usr/include
|
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--enable-add-ons
|
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--enable-bind-now
|
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--enable-lock-elision
|
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@ -64,10 +64,10 @@ build() {
|
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|
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cd glibc-build
|
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|
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echo "slibdir=/lib" >> configparms
|
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echo "rtlddir=/lib" >> configparms
|
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echo "sbindir=/bin" >> configparms
|
||||
echo "rootsbindir=/bin" >> configparms
|
||||
echo "slibdir=/usr/lib" >> configparms
|
||||
echo "rtlddir=/usr/lib" >> configparms
|
||||
echo "sbindir=/usr/bin" >> configparms
|
||||
echo "rootsbindir=/usr/bin" >> configparms
|
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|
||||
# remove fortify for building libraries
|
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CPPFLAGS=${CPPFLAGS/-D_FORTIFY_SOURCE=2/}
|
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@ -79,8 +79,8 @@ build() {
|
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export RANLIB=${_target}-ranlib
|
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|
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"$srcdir/glibc/configure" \
|
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--libdir=/lib \
|
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--libexecdir=/lib \
|
||||
--libdir=/usr/lib \
|
||||
--libexecdir=/usr/lib \
|
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${_configure_flags[@]} \
|
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--target=${_target} \
|
||||
--host=${_target} \
|
||||
@ -88,10 +88,6 @@ build() {
|
||||
|
||||
# make some libs and stubs
|
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make csu/subdir_lib
|
||||
|
||||
case "${CARCH}" in
|
||||
powerpc64) sed 's@RTLDLIST=.*@RTLDLIST="/usr/lib/ld64.so.2"@g' -i ${pkgdir}/usr/bin/ldd ;;
|
||||
esac
|
||||
}
|
||||
|
||||
package() {
|
||||
@ -102,15 +98,14 @@ package() {
|
||||
|
||||
# glibc doesn't support eglibc's install-bootstrap-headers
|
||||
# Luckily a blank gnu/stubs.h is all we need
|
||||
touch "$pkgdir/usr/$_target/include/gnu/stubs.h"
|
||||
touch "$pkgdir/usr/$_target/usr/include/gnu/stubs.h"
|
||||
|
||||
mkdir -p "$pkgdir/usr/$_target/lib"
|
||||
cp csu/crt1.o csu/crti.o csu/crtn.o "$pkgdir/usr/$_target/lib"
|
||||
mkdir -p "$pkgdir/usr/$_target/usr/lib"
|
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cp csu/crt1.o csu/crti.o csu/crtn.o "$pkgdir/usr/$_target/usr/lib"
|
||||
|
||||
# create stub lib
|
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${_target}-gcc -nostdlib -nostartfiles -shared -x c /dev/null \
|
||||
-o "$pkgdir/usr/$_target/lib/libc.so"
|
||||
-o "$pkgdir/usr/$_target/usr/lib/libc.so"
|
||||
|
||||
mkdir -p "$pkgdir/usr/$_target/usr"
|
||||
ln -s ../{include,lib} "$pkgdir/usr/$_target/usr"
|
||||
ln -s /usr/$_target/usr/lib "$pkgdir/usr/$_target/"
|
||||
}
|
||||
|
@ -1,22 +0,0 @@
|
||||
diff --git a/sysdeps/unix/sysv/linux/clone-internal.c b/sysdeps/unix/sysv/linux/clone-internal.c
|
||||
index 1e7a8f6b35..4046c81180 100644
|
||||
--- a/sysdeps/unix/sysv/linux/clone-internal.c
|
||||
+++ b/sysdeps/unix/sysv/linux/clone-internal.c
|
||||
@@ -48,17 +48,6 @@ __clone_internal (struct clone_args *cl_args,
|
||||
int (*func) (void *arg), void *arg)
|
||||
{
|
||||
int ret;
|
||||
-#ifdef HAVE_CLONE3_WRAPPER
|
||||
- /* Try clone3 first. */
|
||||
- int saved_errno = errno;
|
||||
- ret = __clone3 (cl_args, sizeof (*cl_args), func, arg);
|
||||
- if (ret != -1 || errno != ENOSYS)
|
||||
- return ret;
|
||||
-
|
||||
- /* NB: Restore errno since errno may be checked against non-zero
|
||||
- return value. */
|
||||
- __set_errno (saved_errno);
|
||||
-#endif
|
||||
|
||||
/* Map clone3 arguments to clone arguments. NB: No need to check
|
||||
invalid clone3 specific bits in flags nor exit_signal since this
|
@ -1,145 +0,0 @@
|
||||
From e47de5cb2d4dbecb58f569ed241e8e95c568f03c Mon Sep 17 00:00:00 2001
|
||||
From: Florian Weimer <fweimer@redhat.com>
|
||||
Date: Fri, 29 Apr 2022 16:37:51 +0200
|
||||
Subject: [PATCH] Do not use --hash-style=both for building glibc shared
|
||||
objects
|
||||
|
||||
The comment indicates that --hash-style=both was used to maintain
|
||||
compatibility with static dlopen, but we had many internal ABI
|
||||
changes since then, so this compatiblity does not add value anymore.
|
||||
|
||||
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
|
||||
---
|
||||
Makeconfig | 9 +++++++++
|
||||
Makerules | 7 +++++++
|
||||
config.make.in | 1 +
|
||||
configure | 28 ++++++++++++++++++++++++++++
|
||||
configure.ac | 16 ++++++++++++++++
|
||||
5 files changed, 61 insertions(+)
|
||||
|
||||
diff --git b/Makeconfig a/Makeconfig
|
||||
index 760f14e92f..0aa5fb0099 100644
|
||||
--- b/Makeconfig
|
||||
+++ a/Makeconfig
|
||||
@@ -362,6 +362,15 @@ relro-LDFLAGS = -Wl,-z,relro
|
||||
LDFLAGS.so += $(relro-LDFLAGS)
|
||||
LDFLAGS-rtld += $(relro-LDFLAGS)
|
||||
|
||||
+ifeq (yes,$(have-hash-style))
|
||||
+# For the time being we unconditionally use 'both'. At some time we
|
||||
+# should declare statically linked code as 'out of luck' and compile
|
||||
+# with --hash-style=gnu only.
|
||||
+hashstyle-LDFLAGS = -Wl,--hash-style=both
|
||||
+LDFLAGS.so += $(hashstyle-LDFLAGS)
|
||||
+LDFLAGS-rtld += $(hashstyle-LDFLAGS)
|
||||
+endif
|
||||
+
|
||||
ifeq (no,$(build-pie-default))
|
||||
pie-default = $(no-pie-ccflag)
|
||||
else # build-pie-default
|
||||
diff --git b/Makerules a/Makerules
|
||||
index 354528b8c7..428464f092 100644
|
||||
--- b/Makerules
|
||||
+++ a/Makerules
|
||||
@@ -557,6 +557,13 @@ $(common-objpfx)shlib.lds: $(common-objpfx)config.make $(..)Makerules
|
||||
-Wl,--verbose 2>/dev/null | \
|
||||
sed > $@T \
|
||||
-e '/^=========/,/^=========/!d;/^=========/d' \
|
||||
+ $(if $(filter yes,$(have-hash-style)), \
|
||||
+ -e 's/^.*\.gnu\.hash[ ]*:.*$$/ .note.ABI-tag : { *(.note.ABI-tag) } &/' \
|
||||
+ -e '/^[ ]*\.hash[ ]*:.*$$/{h;d;}' \
|
||||
+ -e '/DATA_SEGMENT_ALIGN/{H;g}' \
|
||||
+ , \
|
||||
+ -e 's/^.*\.hash[ ]*:.*$$/ .note.ABI-tag : { *(.note.ABI-tag) } &/' \
|
||||
+ ) \
|
||||
-e 's/^.*\*(\.dynbss).*$$/& \
|
||||
PROVIDE(__start___libc_freeres_ptrs = .); \
|
||||
*(__libc_freeres_ptrs) \
|
||||
diff --git b/config.make.in a/config.make.in
|
||||
index fff4c78dd0..bf728c71c0 100644
|
||||
--- b/config.make.in
|
||||
+++ a/config.make.in
|
||||
@@ -70,6 +70,7 @@ have-libcap = @have_libcap@
|
||||
have-cc-with-libunwind = @libc_cv_cc_with_libunwind@
|
||||
fno-unit-at-a-time = @fno_unit_at_a_time@
|
||||
bind-now = @bindnow@
|
||||
+have-hash-style = @libc_cv_hashstyle@
|
||||
use-default-link = @use_default_link@
|
||||
have-cxx-thread_local = @libc_cv_cxx_thread_local@
|
||||
have-loop-to-function = @libc_cv_cc_loop_to_function@
|
||||
diff --git b/configure a/configure
|
||||
index 716dc041b6..5a730dc5fc 100755
|
||||
--- b/configure
|
||||
+++ a/configure
|
||||
@@ -622,6 +622,7 @@ libc_cv_cc_nofma
|
||||
libc_cv_mtls_dialect_gnu2
|
||||
fno_unit_at_a_time
|
||||
libc_cv_has_glob_dat
|
||||
+libc_cv_hashstyle
|
||||
libc_cv_fpie
|
||||
libc_cv_z_execstack
|
||||
ASFLAGS_config
|
||||
@@ -6193,6 +6194,33 @@ $as_echo "$libc_cv_fpie" >&6; }
|
||||
|
||||
|
||||
|
||||
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --hash-style option" >&5
|
||||
+$as_echo_n "checking for --hash-style option... " >&6; }
|
||||
+if ${libc_cv_hashstyle+:} false; then :
|
||||
+ $as_echo_n "(cached) " >&6
|
||||
+else
|
||||
+ cat > conftest.c <<EOF
|
||||
+int _start (void) { return 42; }
|
||||
+EOF
|
||||
+if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp
|
||||
+ -fPIC -shared -o conftest.so conftest.c
|
||||
+ -Wl,--hash-style=both -nostdlib 1>&5'
|
||||
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
|
||||
+ (eval $ac_try) 2>&5
|
||||
+ ac_status=$?
|
||||
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
|
||||
+ test $ac_status = 0; }; }
|
||||
+then
|
||||
+ libc_cv_hashstyle=yes
|
||||
+else
|
||||
+ libc_cv_hashstyle=no
|
||||
+fi
|
||||
+rm -f conftest*
|
||||
+fi
|
||||
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_hashstyle" >&5
|
||||
+$as_echo "$libc_cv_hashstyle" >&6; }
|
||||
+
|
||||
+
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GLOB_DAT reloc" >&5
|
||||
$as_echo_n "checking for GLOB_DAT reloc... " >&6; }
|
||||
if ${libc_cv_has_glob_dat+:} false; then :
|
||||
diff --git b/configure.ac a/configure.ac
|
||||
index d08ad4d64e..a045f6608e 100644
|
||||
--- b/configure.ac
|
||||
+++ a/configure.ac
|
||||
@@ -1360,6 +1360,22 @@ LIBC_TRY_CC_OPTION([-fpie], [libc_cv_fpie=yes], [libc_cv_fpie=no])
|
||||
|
||||
AC_SUBST(libc_cv_fpie)
|
||||
|
||||
+AC_CACHE_CHECK(for --hash-style option,
|
||||
+ libc_cv_hashstyle, [dnl
|
||||
+cat > conftest.c <<EOF
|
||||
+int _start (void) { return 42; }
|
||||
+EOF
|
||||
+if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp
|
||||
+ -fPIC -shared -o conftest.so conftest.c
|
||||
+ -Wl,--hash-style=both -nostdlib 1>&AS_MESSAGE_LOG_FD])
|
||||
+then
|
||||
+ libc_cv_hashstyle=yes
|
||||
+else
|
||||
+ libc_cv_hashstyle=no
|
||||
+fi
|
||||
+rm -f conftest*])
|
||||
+AC_SUBST(libc_cv_hashstyle)
|
||||
+
|
||||
AC_CACHE_CHECK(for GLOB_DAT reloc,
|
||||
libc_cv_has_glob_dat, [dnl
|
||||
cat > conftest.c <<EOF
|
||||
--
|
||||
2.37.1
|
||||
|
@ -10,7 +10,7 @@
|
||||
_target=powerpc-unknown-linux-gnu
|
||||
pkgname=${_target}-libxcrypt
|
||||
pkgver=4.4.36
|
||||
pkgrel=1
|
||||
pkgrel=1.1
|
||||
pkgdesc='Modern library for one-way hashing of passwords'
|
||||
arch=(any)
|
||||
url='https://github.com/besser82/libxcrypt'
|
||||
@ -34,7 +34,7 @@ build() {
|
||||
|
||||
cd "${srcdir}/build-libxcrypt/"
|
||||
"${srcdir}/libxcrypt-${pkgver}"/configure \
|
||||
--prefix=/usr/${_target} \
|
||||
--prefix=/usr/${_target}/usr \
|
||||
--with-sysroot=/usr/${_target} \
|
||||
--disable-static \
|
||||
--enable-hashes=strong,glibc \
|
||||
@ -46,7 +46,7 @@ build() {
|
||||
|
||||
cd "${srcdir}/build-libxcrypt-compat/"
|
||||
"${srcdir}/libxcrypt-${pkgver}"/configure \
|
||||
--prefix=/usr/${_target} \
|
||||
--prefix=/usr/${_target}/usr \
|
||||
--with-sysroot=/usr/${_target} \
|
||||
--disable-static \
|
||||
--enable-hashes=strong,glibc \
|
||||
|
@ -10,7 +10,7 @@ _target_arch=powerpc
|
||||
_target=${_target_arch}-unknown-linux-gnu
|
||||
pkgname=${_target}-linux-api-headers
|
||||
pkgver=6.4
|
||||
pkgrel=1
|
||||
pkgrel=2
|
||||
pkgdesc="Kernel headers sanitized for use in userspace (${_target})"
|
||||
arch=(any)
|
||||
url='http://www.gnu.org/software/libc'
|
||||
@ -29,10 +29,10 @@ build() {
|
||||
|
||||
package() {
|
||||
cd linux-${pkgver}
|
||||
make INSTALL_HDR_PATH="$pkgdir/usr/$_target" ARCH=powerpc headers_install
|
||||
make INSTALL_HDR_PATH="$pkgdir/usr/$_target/usr" ARCH=powerpc headers_install
|
||||
|
||||
# use headers from libdrm
|
||||
rm -rf "$pkgdir/usr/$_target/include/drm"
|
||||
rm -rf "$pkgdir/usr/$_target/usr/include/drm"
|
||||
|
||||
# clean-up unnecessary files generated during install
|
||||
find ${pkgdir} \( -name .install -o -name ..install.cmd \) -delete
|
||||
|
58
cross-compilers/powerpc-unknown-linux-gnu-pacman/PKGBUILD
Normal file
58
cross-compilers/powerpc-unknown-linux-gnu-pacman/PKGBUILD
Normal file
@ -0,0 +1,58 @@
|
||||
# Maintainer: Alexander Baldeck <alex.bldck@gmail.com>
|
||||
|
||||
_arch=powerpc
|
||||
_target=${_arch}-unknown-linux-gnu
|
||||
pkgname=${_target}-pacman
|
||||
pkgver=2023.09
|
||||
pkgrel=1
|
||||
pkgdesc="Pacman configurations for ${_target} to install dependencies for cross-compilation"
|
||||
arch=(any)
|
||||
url="https://archlinuxpower.org"
|
||||
depends=(
|
||||
${_target}-gcc
|
||||
${_target}-glibc
|
||||
)
|
||||
source=(pacman-arch.sh
|
||||
pacman.conf
|
||||
fakebase.desc)
|
||||
backup=(etc/pacman-${_arch}.conf)
|
||||
sha256sums=('5fd18c74198312560579d900af2b0e52b757b47fb70e4f78e995b29cf0b5ee7a'
|
||||
'6be22d041e30ca7475d7700ff35b4ca34ad62f3ad415b8f429edbbc03c295d0e'
|
||||
'c7d16160e0d91becce572abee7954e61411c729eec7a367a96335fba6bc470f1')
|
||||
|
||||
prepare() {
|
||||
if [ -d /usr/${_target}/var/lib/pacman ]; then
|
||||
echo "Remove existing synced dbs etc from /usr/${_target}/var/lib/pacman/ and try again"
|
||||
exit 1
|
||||
fi
|
||||
}
|
||||
|
||||
build() {
|
||||
sed "s/@@CARCH@@/${_arch}/g" -i pacman-arch.sh
|
||||
sed "s/@@CHOST_PREFIX@@/\/usr\/${_target}\//g" -i pacman.conf
|
||||
sed "s/@@TIMESTAMP@@/$(date "+%s")/g" -i fakebase.desc
|
||||
sed "s/@@FAKEBASE_VERSION@@/${pkgver}-${pkgrel}/g" -i fakebase.desc
|
||||
}
|
||||
|
||||
package() {
|
||||
install -d -m755 ${pkgdir}/usr/bin
|
||||
install -m755 ${srcdir}/pacman-arch.sh ${pkgdir}/usr/bin/pacman-${_arch}
|
||||
|
||||
install -d -m 755 ${pkgdir}/etc
|
||||
install -m644 ${srcdir}/pacman.conf ${pkgdir}/etc/pacman-${_arch}.conf
|
||||
|
||||
# fake that we install a few basic packages via pacman
|
||||
install -d -m 755 ${pkgdir}/usr/${_target}/var/lib/pacman/local/fakebase-${pkgver}-${pkgrel}
|
||||
|
||||
pushd /usr/${_target}/
|
||||
shopt -s dotglob globstar
|
||||
printf '%s\0' **/* | LANG=C bsdtar -cnf - --format=mtree --options='!all,use-set,type,uid,gid,mode,time,size,md5,sha256,link' --null --files-from - --exclude .MTREE | gzip -c -f -n > ${pkgdir}/usr/${_target}/var/lib/pacman/local/fakebase-${pkgver}-${pkgrel}/mtree
|
||||
shopt -u dotglob globstar
|
||||
|
||||
echo '%FILES%' > ${pkgdir}/usr/${_target}/var/lib/pacman/local/fakebase-${pkgver}-${pkgrel}/files
|
||||
find | sed 's@^./@@g' | grep -v '^\.$' | grep -v '.*mtree$' >> ${pkgdir}/usr/${_target}/var/lib/pacman/local/fakebase-${pkgver}-${pkgrel}/files
|
||||
echo 9 > ${pkgdir}/usr/${_target}/var/lib/pacman/local/ALPM_DB_VERSION
|
||||
install -m644 ${srcdir}/fakebase.desc ${pkgdir}/usr/${_target}/var/lib/pacman/local/fakebase-${pkgver}-${pkgrel}/desc
|
||||
|
||||
popd
|
||||
}
|
@ -0,0 +1,42 @@
|
||||
%NAME%
|
||||
fakebase
|
||||
|
||||
%VERSION%
|
||||
@@FAKEBASE_VERSION@@
|
||||
|
||||
%DESC%
|
||||
Masking that some packages from crosscompilers on the host
|
||||
|
||||
%URL%
|
||||
https://archlinuxpower.org
|
||||
|
||||
%ARCH%
|
||||
any
|
||||
|
||||
%BUILDDATE%
|
||||
@@TIMESTAMP@@
|
||||
|
||||
%INSTALLDATE%
|
||||
@@TIMESTAMP@@
|
||||
|
||||
%PACKAGER%
|
||||
Alexander Baldeck <alex.bldck@gmail.com>
|
||||
|
||||
%SIZE%
|
||||
10
|
||||
|
||||
%LICENSE%
|
||||
GPL
|
||||
|
||||
%VALIDATION%
|
||||
sha256
|
||||
|
||||
%PROVIDES%
|
||||
binutils
|
||||
filesystem
|
||||
gcc
|
||||
gcc-libs
|
||||
glibc
|
||||
libxcrypt
|
||||
linux-api-headers
|
||||
zlib
|
141
cross-compilers/powerpc-unknown-linux-gnu-pacman/files
Normal file
141
cross-compilers/powerpc-unknown-linux-gnu-pacman/files
Normal file
@ -0,0 +1,141 @@
|
||||
%FILES%
|
||||
bin
|
||||
boot/
|
||||
dev/
|
||||
etc/
|
||||
etc/arch-release
|
||||
etc/crypttab
|
||||
etc/fstab
|
||||
etc/group
|
||||
etc/gshadow
|
||||
etc/host.conf
|
||||
etc/hosts
|
||||
etc/issue
|
||||
etc/ld.so.conf
|
||||
etc/ld.so.conf.d/
|
||||
etc/mtab
|
||||
etc/nsswitch.conf
|
||||
etc/passwd
|
||||
etc/profile
|
||||
etc/profile.d/
|
||||
etc/profile.d/locale.sh
|
||||
etc/resolv.conf
|
||||
etc/securetty
|
||||
etc/shadow
|
||||
etc/shells
|
||||
etc/skel/
|
||||
etc/subgid
|
||||
etc/subuid
|
||||
home/
|
||||
lib
|
||||
lib64
|
||||
mnt/
|
||||
opt/
|
||||
proc/
|
||||
root/
|
||||
run/
|
||||
sbin
|
||||
srv/
|
||||
srv/ftp/
|
||||
srv/http/
|
||||
sys/
|
||||
tmp/
|
||||
usr/
|
||||
usr/bin/
|
||||
usr/include/
|
||||
usr/lib/
|
||||
usr/lib/os-release
|
||||
usr/lib/sysctl.d/
|
||||
usr/lib/sysctl.d/10-arch.conf
|
||||
usr/lib/systemd/
|
||||
usr/lib/systemd/system-environment-generators/
|
||||
usr/lib/systemd/system-environment-generators/10-arch
|
||||
usr/lib/sysusers.d/
|
||||
usr/lib/sysusers.d/arch.conf
|
||||
usr/lib/tmpfiles.d/
|
||||
usr/lib/tmpfiles.d/arch.conf
|
||||
usr/lib64
|
||||
usr/local/
|
||||
usr/local/bin/
|
||||
usr/local/etc/
|
||||
usr/local/games/
|
||||
usr/local/include/
|
||||
usr/local/lib/
|
||||
usr/local/man/
|
||||
usr/local/sbin/
|
||||
usr/local/share/
|
||||
usr/local/share/man
|
||||
usr/local/src/
|
||||
usr/sbin
|
||||
usr/share/
|
||||
usr/share/factory/
|
||||
usr/share/factory/etc/
|
||||
usr/share/factory/etc/crypttab
|
||||
usr/share/factory/etc/fstab
|
||||
usr/share/factory/etc/group
|
||||
usr/share/factory/etc/gshadow
|
||||
usr/share/factory/etc/host.conf
|
||||
usr/share/factory/etc/hosts
|
||||
usr/share/factory/etc/issue
|
||||
usr/share/factory/etc/ld.so.conf
|
||||
usr/share/factory/etc/nsswitch.conf
|
||||
usr/share/factory/etc/passwd
|
||||
usr/share/factory/etc/profile
|
||||
usr/share/factory/etc/resolv.conf
|
||||
usr/share/factory/etc/securetty
|
||||
usr/share/factory/etc/shadow
|
||||
usr/share/factory/etc/shells
|
||||
usr/share/factory/etc/subgid
|
||||
usr/share/factory/etc/subuid
|
||||
usr/share/man/
|
||||
usr/share/man/man1/
|
||||
usr/share/man/man2/
|
||||
usr/share/man/man3/
|
||||
usr/share/man/man4/
|
||||
usr/share/man/man5/
|
||||
usr/share/man/man6/
|
||||
usr/share/man/man7/
|
||||
usr/share/man/man8/
|
||||
usr/share/misc/
|
||||
usr/share/pixmaps/
|
||||
usr/share/pixmaps/archlinux-logo-text-dark.svg
|
||||
usr/share/pixmaps/archlinux-logo-text.svg
|
||||
usr/share/pixmaps/archlinux-logo.png
|
||||
usr/share/pixmaps/archlinux-logo.svg
|
||||
usr/src/
|
||||
var/
|
||||
var/cache/
|
||||
var/empty/
|
||||
var/games/
|
||||
var/lib/
|
||||
var/lib/misc/
|
||||
var/local/
|
||||
var/lock
|
||||
var/log/
|
||||
var/log/old/
|
||||
var/mail
|
||||
var/opt/
|
||||
var/run
|
||||
var/spool/
|
||||
var/spool/mail/
|
||||
var/tmp/
|
||||
|
||||
%BACKUP%
|
||||
etc/crypttab 5fa6674df7645d7f5895f2d12b4ef4e9
|
||||
etc/fstab e33f6dfdd61978fcb3ddf1431286e05a
|
||||
etc/group 7fed1e1fb855e41a6d64d41f8521d69a
|
||||
etc/gshadow 1c1e3b08acfa286f4b417c49de3e4366
|
||||
etc/host.conf 7d119a9cce152aa182fb3392ddeecea7
|
||||
etc/hosts a1315ea3e2b64d197b6efaf9c14ff778
|
||||
etc/issue f36195a7ed232b8520a68a867f166a3b
|
||||
etc/ld.so.conf 5deb9f890a4d08a245e9752ede77271e
|
||||
etc/nsswitch.conf a3de66d416718325442f739d6c1d4e50
|
||||
etc/passwd 5182ac38a0de85da8ade93ef71975ca4
|
||||
etc/profile 448fe7cbcb566e8d318dc0db0c9cb710
|
||||
etc/resolv.conf 0ee015fad07732676d9488ae498eed41
|
||||
etc/securetty f04bcb2803afc4dcb95670fe87343b4d
|
||||
etc/shadow 815652599be54fd3607cf276e89a0a19
|
||||
etc/shells 8fe5095f1116c2c61b4608c4840063a2
|
||||
etc/subuid d41d8cd98f00b204e9800998ecf8427e
|
||||
etc/subgid d41d8cd98f00b204e9800998ecf8427e
|
||||
|
@ -0,0 +1,3 @@
|
||||
#!/bin/sh
|
||||
|
||||
pacman --config /etc/pacman-@@CARCH@@.conf $@
|
96
cross-compilers/powerpc-unknown-linux-gnu-pacman/pacman.conf
Normal file
96
cross-compilers/powerpc-unknown-linux-gnu-pacman/pacman.conf
Normal file
@ -0,0 +1,96 @@
|
||||
#
|
||||
# /etc/pacman.conf
|
||||
#
|
||||
# See the pacman.conf(5) manpage for option and repository directives
|
||||
|
||||
#
|
||||
# GENERAL OPTIONS
|
||||
#
|
||||
[options]
|
||||
# The following paths are commented out with their default values listed.
|
||||
# If you wish to use different paths, uncomment and update the paths.
|
||||
RootDir = @@CHOST_PREFIX@@
|
||||
DBPath = @@CHOST_PREFIX@@/var/lib/pacman/
|
||||
CacheDir = /var/cache/pacman/pkg/
|
||||
#LogFile = /var/log/pacman.log
|
||||
#GPGDir = /etc/pacman.d/gnupg/
|
||||
#HookDir = /etc/pacman.d/hooks/
|
||||
HoldPkg = pacman glibc
|
||||
#XferCommand = /usr/bin/curl -L -C - -f -o %o %u
|
||||
#XferCommand = /usr/bin/wget --passive-ftp -c -O %o %u
|
||||
#CleanMethod = KeepInstalled
|
||||
Architecture = powerpc
|
||||
|
||||
# Pacman won't upgrade packages listed in IgnorePkg and members of IgnoreGroup
|
||||
#IgnorePkg =
|
||||
#IgnoreGroup =
|
||||
|
||||
#NoUpgrade =
|
||||
#NoExtract =
|
||||
|
||||
# Misc options
|
||||
#UseSyslog
|
||||
#Color
|
||||
#NoProgressBar
|
||||
CheckSpace
|
||||
#VerbosePkgLists
|
||||
#ParallelDownloads = 5
|
||||
|
||||
# By default, pacman accepts packages signed by keys that its local keyring
|
||||
# trusts (see pacman-key and its man page), as well as unsigned packages.
|
||||
SigLevel = Required DatabaseOptional
|
||||
LocalFileSigLevel = Optional
|
||||
#RemoteFileSigLevel = Required
|
||||
|
||||
# NOTE: You must run `pacman-key --init` before first using pacman; the local
|
||||
# keyring can then be populated with the keys of all official Arch Linux
|
||||
# packagers with `pacman-key --populate archlinux`.
|
||||
|
||||
#
|
||||
# REPOSITORIES
|
||||
# - can be defined here or included from another file
|
||||
# - pacman will search repositories in the order defined here
|
||||
# - local/custom mirrors can be added here or in separate files
|
||||
# - repositories listed first will take precedence when packages
|
||||
# have identical names, regardless of version number
|
||||
# - URLs will have $repo replaced by the name of the current repo
|
||||
# - URLs will have $arch replaced by the name of the architecture
|
||||
#
|
||||
# Repository entries are of the format:
|
||||
# [repo-name]
|
||||
# Server = ServerName
|
||||
# Include = IncludePath
|
||||
#
|
||||
# The header [repo-name] is crucial - it must be present and
|
||||
# uncommented to enable the repo.
|
||||
#
|
||||
|
||||
# The testing repositories are disabled by default. To enable, uncomment the
|
||||
# repo name header and Include lines. You can add preferred servers immediately
|
||||
# after the header, and they will be used before the default mirrors.
|
||||
|
||||
[repo-local-any]
|
||||
SigLevel = Never
|
||||
Server = http://172.23.23.10/repo/any
|
||||
|
||||
[repo-local]
|
||||
SigLevel = Never
|
||||
Server = http://172.23.23.10/repo/$arch
|
||||
|
||||
[testing-any]
|
||||
Server = https://repo.archlinuxpower.org/testing/any
|
||||
|
||||
[testing]
|
||||
Server = https://repo.archlinuxpower.org/testing/$arch
|
||||
|
||||
[base-any]
|
||||
Server = https://repo.archlinuxpower.org/base/any
|
||||
|
||||
[base]
|
||||
Server = https://repo.archlinuxpower.org/base/$arch
|
||||
|
||||
# An example of a custom package repository. See the pacman manpage for
|
||||
# tips on creating your own repositories.
|
||||
#[custom]
|
||||
#SigLevel = Optional TrustAll
|
||||
#Server = file:///home/custompkgs
|
@ -7,12 +7,11 @@ _target=powerpc64-unknown-linux-gnu
|
||||
pkgname=$_target-binutils
|
||||
pkgver=2.41
|
||||
_commit=31b78cc991781265d9404bd55151691bedd6d556
|
||||
pkgrel=3
|
||||
pkgdesc='Assemble and manipulate binary and object files for powerpc64 be'
|
||||
pkgrel=3.1
|
||||
pkgdesc='Assemble and manipulate binary and object files for riscv64'
|
||||
arch=(x86_64 powerpc64le powerpc riscv64)
|
||||
url='https://gnu.org/software/binutils/'
|
||||
license=(GPL)
|
||||
groups=(risc-v)
|
||||
depends=(glibc zlib libelf jansson)
|
||||
makedepends=(git setconf)
|
||||
source=(git+https://sourceware.org/git/binutils-gdb.git#commit=${_commit}
|
||||
@ -22,7 +21,7 @@ sha512sums=('SKIP'
|
||||
|
||||
prepare() {
|
||||
cd ${srcdir}
|
||||
[[ ! -d binutils-gdb ]] && ln -s binutils-$pkgver binutils-gdb
|
||||
[[ ! -d binutils-gdb ]] && ln -s binutils-$pkgver binutils-gdb
|
||||
|
||||
cd "binutils-gdb"
|
||||
# Creds @Fedora
|
||||
@ -49,11 +48,12 @@ build() {
|
||||
--target=$_target \
|
||||
--with-gnu-as \
|
||||
--with-gnu-ld \
|
||||
--with-sysroot=/usr/$_target \
|
||||
--with-sysroot=/usr/$_target/usr \
|
||||
--with-system-zlib \
|
||||
--disable-werror \
|
||||
--disable-sim \
|
||||
--enable-colored-disassembly
|
||||
--enable-colored-disassembly \
|
||||
--enable-targets=no
|
||||
make
|
||||
}
|
||||
|
||||
@ -66,10 +66,13 @@ check() {
|
||||
package() {
|
||||
make -C "binutils-gdb" DESTDIR="$pkgdir" install
|
||||
|
||||
install -d -m755 "$pkgdir/usr/$_target/usr"
|
||||
mv $pkgdir/usr/$_target/{bin,lib} "$pkgdir/usr/$_target/usr/"
|
||||
|
||||
# Remove info documents that conflict with host version
|
||||
rm -r "$pkgdir/usr/share/info"
|
||||
rm -r "$pkgdir/usr/share/gdb"
|
||||
rm "$pkgdir//usr/include/gdb/jit-reader.h"
|
||||
rm "$pkgdir/usr/include/gdb/jit-reader.h"
|
||||
|
||||
rm "$pkgdir"/usr/lib/bfd-plugins/libdep.so
|
||||
}
|
||||
|
@ -9,16 +9,16 @@
|
||||
_target=powerpc64-unknown-linux-gnu
|
||||
pkgname=${_target}-gcc-stage1
|
||||
pkgver=13.2.1
|
||||
_majorver=${pkgver%%.*}
|
||||
_commit=860b0f0ef787f756c0e293671b4c4622dff63a79
|
||||
pkgrel=3
|
||||
_majorver=${pkgver%%.*}
|
||||
_commit=860b0f0ef787f756c0e293671b4c4622dff63a79
|
||||
pkgrel=3.2
|
||||
pkgdesc="The GNU Compiler Collection. Stage 1 for toolchain building (${_target})"
|
||||
arch=(x86_64 powerpc64le powerpc riscv64)
|
||||
license=(GPL LGPL FDL custom)
|
||||
url='http://gcc.gnu.org'
|
||||
depends=(${_target}-binutils libmpc zlib libisl)
|
||||
makedepends=(git)
|
||||
options=(!emptydirs !distcc !strip)
|
||||
options=(!emptydirs !strip)
|
||||
source=(git+https://sourceware.org/git/gcc.git#commit=${_commit}
|
||||
gcc11-Wno-format-security.patch)
|
||||
validpgpkeys=(F3691687D867B81B51CE07D9BBE43771487328A9 # bpiotrowski@archlinux.org
|
||||
@ -37,6 +37,7 @@ prepare() {
|
||||
|
||||
# Arch Linux installs x86_64 libraries /lib
|
||||
sed -i '/m64=/s/lib64/lib/' gcc/config/i386/t-linux64
|
||||
sed -i 's@/lib64@/lib@g' gcc/config/rs6000/t-*
|
||||
|
||||
# hack! - some configure tests for header files using "$CPP $CPPFLAGS"
|
||||
sed -i "/ac_cpp=/s/\$CPPFLAGS/\$CPPFLAGS -O2/" {libiberty,gcc}/configure
|
||||
@ -61,7 +62,7 @@ build() {
|
||||
--program-prefix=${_target}- \
|
||||
--with-local-prefix=/usr/${_target} \
|
||||
--with-sysroot=/usr/${_target} \
|
||||
--with-build-sysroot=/usr/${_target} \
|
||||
--with-build-sysroot=/usr/${_target}/usr \
|
||||
--with-as=/usr/bin/${_target}-as \
|
||||
--with-ld=/usr/bin/${_target}-ld \
|
||||
--libdir=/usr/lib \
|
||||
@ -92,8 +93,8 @@ build() {
|
||||
--target=${_target} \
|
||||
--host=${CHOST} \
|
||||
--build=${CHOST} \
|
||||
--with-abi=elfv2 \
|
||||
--enable-secureplt
|
||||
--enable-secureplt \
|
||||
--with-abi=elfv2
|
||||
|
||||
make STAGE1_CFLAGS="-O2" all-gcc all-target-libgcc
|
||||
}
|
||||
|
@ -9,25 +9,27 @@
|
||||
_target=powerpc64-unknown-linux-gnu
|
||||
pkgname=${_target}-gcc-stage2
|
||||
pkgver=13.2.1
|
||||
_majorver=${pkgver%%.*}
|
||||
_commit=860b0f0ef787f756c0e293671b4c4622dff63a79
|
||||
pkgrel=3.1
|
||||
_majorver=${pkgver%%.*}
|
||||
_commit=860b0f0ef787f756c0e293671b4c4622dff63a79
|
||||
pkgrel=3.2
|
||||
pkgdesc="The GNU Compiler Collection. Stage 2 for toolchain building (${_target})"
|
||||
arch=(x86_64 powerpc64le powerpc riscv64)
|
||||
license=(GPL LGPL FDL custom)
|
||||
url='http://gcc.gnu.org'
|
||||
depends=("${_target}-binutils>=2.40-1" "${_target}-glibc-headers>=2.37-3" libmpc zlib)
|
||||
depends=("${_target}-binutils>=2.41" "${_target}-glibc-headers>=2.38" libmpc zlib)
|
||||
makedepends=(git)
|
||||
options=(!emptydirs !distcc !strip)
|
||||
options=(!emptydirs !strip)
|
||||
conflicts=("${_target}-gcc-stage1")
|
||||
replaces=("${_target}-gcc-stage1")
|
||||
provides=("${_target}-gcc-stage1=${pkgver}")
|
||||
source=(git+https://sourceware.org/git/gcc.git#commit=${_commit})
|
||||
source=(git+https://sourceware.org/git/gcc.git#commit=${_commit}
|
||||
gcc11-Wno-format-security.patch)
|
||||
validpgpkeys=(F3691687D867B81B51CE07D9BBE43771487328A9 # bpiotrowski@archlinux.org
|
||||
86CFFCA918CF3AF47147588051E8B148A9999C34 # evangelos@foutrelis.com
|
||||
13975A70E63C361C73AE69EF6EEB81F8981C74C7 # richard.guenther@gmail.com
|
||||
D3A93CAD751C2AF4F8C7AD516C35B99309B5FA62) # Jakub Jelinek <jakub@redhat.com>
|
||||
sha256sums=('SKIP')
|
||||
sha256sums=('SKIP'
|
||||
'504e4b5a08eb25b6c35f19fdbe0c743ae4e9015d0af4759e74150006c283585e')
|
||||
|
||||
prepare() {
|
||||
[[ ! -d gcc ]] && ln -s gcc-${pkgver/+/-} gcc
|
||||
@ -39,6 +41,9 @@ prepare() {
|
||||
# hack! - some configure tests for header files using "$CPP $CPPFLAGS"
|
||||
sed -i "/ac_cpp=/s/\$CPPFLAGS/\$CPPFLAGS -O2/" {libiberty,gcc}/configure
|
||||
|
||||
# configure.ac: When adding -Wno-format, also add -Wno-format-security
|
||||
patch -Np0 < "$srcdir/gcc11-Wno-format-security.patch"
|
||||
|
||||
mkdir -p "$srcdir/gcc-build"
|
||||
}
|
||||
|
||||
|
@ -0,0 +1,27 @@
|
||||
2017-02-25 Jakub Jelinek <jakub@redhat.com>
|
||||
|
||||
* configure.ac: When adding -Wno-format, also add -Wno-format-security.
|
||||
* configure: Regenerated.
|
||||
|
||||
--- gcc/configure.ac.jj 2017-02-13 12:20:53.000000000 +0100
|
||||
+++ gcc/configure.ac 2017-02-25 12:42:32.859175403 +0100
|
||||
@@ -480,7 +480,7 @@ AC_ARG_ENABLE(build-format-warnings,
|
||||
AS_HELP_STRING([--disable-build-format-warnings],[don't use -Wformat while building GCC]),
|
||||
[],[enable_build_format_warnings=yes])
|
||||
AS_IF([test $enable_build_format_warnings = no],
|
||||
- [wf_opt=-Wno-format],[wf_opt=])
|
||||
+ [wf_opt="-Wno-format -Wno-format-security"],[wf_opt=])
|
||||
ACX_PROG_CXX_WARNING_OPTS(
|
||||
m4_quote(m4_do([-W -Wall -Wno-narrowing -Wwrite-strings ],
|
||||
[-Wcast-qual -Wno-error=format-diag $wf_opt])),
|
||||
--- gcc/configure.jj 2017-02-13 12:20:52.000000000 +0100
|
||||
+++ gcc/configure 2017-02-25 12:42:50.041946391 +0100
|
||||
@@ -6647,7 +6647,7 @@ else
|
||||
fi
|
||||
|
||||
if test $enable_build_format_warnings = no; then :
|
||||
- wf_opt=-Wno-format
|
||||
+ wf_opt="-Wno-format -Wno-format-security"
|
||||
else
|
||||
wf_opt=
|
||||
fi
|
@ -9,9 +9,9 @@
|
||||
_target=powerpc64-unknown-linux-gnu
|
||||
pkgname="${_target}-gcc"
|
||||
pkgver=13.2.1
|
||||
_majorver=${pkgver%%.*}
|
||||
_commit=860b0f0ef787f756c0e293671b4c4622dff63a79
|
||||
pkgrel=3.1
|
||||
_majorver=${pkgver%%.*}
|
||||
_commit=860b0f0ef787f756c0e293671b4c4622dff63a79
|
||||
pkgrel=3.2
|
||||
pkgdesc="The GNU Compiler Collection (${_target})"
|
||||
arch=(x86_64 powerpc64le powerpc riscv64)
|
||||
license=(GPL LGPL FDL custom)
|
||||
@ -23,12 +23,14 @@ options=(!emptydirs !distcc !strip)
|
||||
conflicts=("${_target}-gcc-stage1" "${_target}-gcc-stage2")
|
||||
replaces=("${_target}-gcc-stage1" "${_target}-gcc-stage2")
|
||||
provides=("${_target}-gcc-stage1=${pkgver}" "${_target}-gcc-stage2=${pkgver}")
|
||||
source=(git+https://sourceware.org/git/gcc.git#commit=${_commit})
|
||||
source=(git+https://sourceware.org/git/gcc.git#commit=${_commit}
|
||||
gcc11-Wno-format-security.patch)
|
||||
validpgpkeys=(F3691687D867B81B51CE07D9BBE43771487328A9 # bpiotrowski@archlinux.org
|
||||
86CFFCA918CF3AF47147588051E8B148A9999C34 # evangelos@foutrelis.com
|
||||
13975A70E63C361C73AE69EF6EEB81F8981C74C7 # richard.guenther@gmail.com
|
||||
D3A93CAD751C2AF4F8C7AD516C35B99309B5FA62) # Jakub Jelinek <jakub@redhat.com>
|
||||
sha256sums=('SKIP')
|
||||
sha256sums=('SKIP'
|
||||
'504e4b5a08eb25b6c35f19fdbe0c743ae4e9015d0af4759e74150006c283585e')
|
||||
|
||||
prepare() {
|
||||
[[ ! -d gcc ]] && ln -s gcc-${pkgver/+/-} gcc
|
||||
@ -40,6 +42,9 @@ prepare() {
|
||||
# hack! - some configure tests for header files using "$CPP $CPPFLAGS"
|
||||
sed -i "/ac_cpp=/s/\$CPPFLAGS/\$CPPFLAGS -O2/" {libiberty,gcc}/configure
|
||||
|
||||
# configure.ac: When adding -Wno-format, also add -Wno-format-security
|
||||
patch -Np0 < "$srcdir/gcc11-Wno-format-security.patch"
|
||||
|
||||
mkdir -p "$srcdir/gcc-build"
|
||||
}
|
||||
|
||||
@ -86,9 +91,9 @@ build() {
|
||||
--target=${_target} \
|
||||
--host=${CHOST} \
|
||||
--build=${CHOST} \
|
||||
--with-abi=elfv2 \
|
||||
--with-build-config=bootstrap-lto \
|
||||
--enable-link-serialization=1 \
|
||||
--with-abi=elfv2 \
|
||||
--enable-secureplt
|
||||
|
||||
make STAGE1_CFLAGS="${CFLAGS}" STAGE2_CFLAGS="${CFLAGS}"
|
||||
@ -106,4 +111,7 @@ package() {
|
||||
strip "$pkgdir/usr/bin/"* 2>/dev/null || true
|
||||
find "$pkgdir/usr/lib" -type f -exec /usr/bin/${_target}-strip \
|
||||
--strip-unneeded {} \; 2>/dev/null || true
|
||||
|
||||
install -d -m 755 "$pkgdir/usr/$_target/usr/lib"
|
||||
mv "$pkgdir/usr/$_target/lib" "$pkgdir/usr/$_target/usr/"
|
||||
}
|
||||
|
@ -0,0 +1,27 @@
|
||||
2017-02-25 Jakub Jelinek <jakub@redhat.com>
|
||||
|
||||
* configure.ac: When adding -Wno-format, also add -Wno-format-security.
|
||||
* configure: Regenerated.
|
||||
|
||||
--- gcc/configure.ac.jj 2017-02-13 12:20:53.000000000 +0100
|
||||
+++ gcc/configure.ac 2017-02-25 12:42:32.859175403 +0100
|
||||
@@ -480,7 +480,7 @@ AC_ARG_ENABLE(build-format-warnings,
|
||||
AS_HELP_STRING([--disable-build-format-warnings],[don't use -Wformat while building GCC]),
|
||||
[],[enable_build_format_warnings=yes])
|
||||
AS_IF([test $enable_build_format_warnings = no],
|
||||
- [wf_opt=-Wno-format],[wf_opt=])
|
||||
+ [wf_opt="-Wno-format -Wno-format-security"],[wf_opt=])
|
||||
ACX_PROG_CXX_WARNING_OPTS(
|
||||
m4_quote(m4_do([-W -Wall -Wno-narrowing -Wwrite-strings ],
|
||||
[-Wcast-qual -Wno-error=format-diag $wf_opt])),
|
||||
--- gcc/configure.jj 2017-02-13 12:20:52.000000000 +0100
|
||||
+++ gcc/configure 2017-02-25 12:42:50.041946391 +0100
|
||||
@@ -6647,7 +6647,7 @@ else
|
||||
fi
|
||||
|
||||
if test $enable_build_format_warnings = no; then :
|
||||
- wf_opt=-Wno-format
|
||||
+ wf_opt="-Wno-format -Wno-format-security"
|
||||
else
|
||||
wf_opt=
|
||||
fi
|
@ -10,22 +10,28 @@ _target=powerpc64-unknown-linux-gnu
|
||||
pkgname=${_target}-glibc-headers
|
||||
pkgver=2.38
|
||||
_commit=6b99458d197ab779ebb6ff632c168e2cbfa4f543
|
||||
pkgrel=3
|
||||
pkgrel=3.1
|
||||
pkgdesc="GNU C Library headers (${_target})"
|
||||
arch=('any')
|
||||
url="http://www.gnu.org/software/libc/"
|
||||
license=(GPL LGPL)
|
||||
depends=("${_target}-linux-api-headers>=6.3")
|
||||
makedepends=("${_target}-gcc-stage1>=13.1.1" "python" "git")
|
||||
depends=("${_target}-linux-api-headers>=6.4")
|
||||
makedepends=("${_target}-gcc-stage1>=13.2.1" python git)
|
||||
options=(!buildflags !strip staticlibs)
|
||||
source=(git+https://sourceware.org/git/glibc.git#commit=${_commit}
|
||||
sdt-config.h
|
||||
sdt.h)
|
||||
sdt.h
|
||||
fix-malloc-p1.patch
|
||||
fix-malloc-p2.patch
|
||||
reenable_DT_HASH.patch)
|
||||
validpgpkeys=(7273542B39962DF7B299931416792B4EA25340F8 # Carlos O'Donell
|
||||
BC7C7372637EC10C57D7AA6579C43DFBF1CF2187) # Siddhesh Poyarekar
|
||||
sha256sums=('SKIP'
|
||||
'cdc234959c6fdb43f000d3bb7d1080b0103f4080f5e67bcfe8ae1aaf477812f0'
|
||||
'774061aff612a377714a509918a9e0e0aafce708b87d2d7e06b1bd1f6542fe70')
|
||||
'774061aff612a377714a509918a9e0e0aafce708b87d2d7e06b1bd1f6542fe70'
|
||||
'1e22a2226fe308154e70981c0036c7c4ebac488b26b9959cb803d7a3d831d0c4'
|
||||
'59f37c6f3a27e08d846c1dcb0ac08c1aebb14c11afb9be10652ca1a80fd54c3e'
|
||||
'cf9fe494f7ec69752a63d1b0a9ad689aa620888ae9b902b6383a6fbc7c1726a7')
|
||||
|
||||
prepare() {
|
||||
mkdir -p glibc-build
|
||||
@ -45,8 +51,8 @@ prepare() {
|
||||
|
||||
build() {
|
||||
local _configure_flags=(
|
||||
--prefix=/
|
||||
--with-headers=/usr/${_target}/include
|
||||
--prefix=/usr
|
||||
--with-headers=/usr/${_target}/usr/include
|
||||
--enable-add-ons
|
||||
--enable-bind-now
|
||||
--enable-lock-elision
|
||||
@ -59,15 +65,16 @@ build() {
|
||||
|
||||
case "${CARCH}" in
|
||||
x86_64) _configure_flags+=(--enable-cet --enable-multi-arch) ;;
|
||||
powerpc64) _configure_flags+=(--disable-multi-arch --with-cpu=970); CFLAGS='-O2 -pipe' ;;
|
||||
*) _configure_flags+=(--disable-multi-arch); CFLAGS='-O2 -pipe' ;;
|
||||
esac
|
||||
|
||||
cd glibc-build
|
||||
|
||||
echo "slibdir=/lib" >> configparms
|
||||
echo "rtlddir=/lib" >> configparms
|
||||
echo "sbindir=/bin" >> configparms
|
||||
echo "rootsbindir=/bin" >> configparms
|
||||
echo "slibdir=/usr/lib" >> configparms
|
||||
echo "rtlddir=/usr/lib" >> configparms
|
||||
echo "sbindir=/usr/bin" >> configparms
|
||||
echo "rootsbindir=/usr/bin" >> configparms
|
||||
|
||||
# remove fortify for building libraries
|
||||
CPPFLAGS=${CPPFLAGS/-D_FORTIFY_SOURCE=2/}
|
||||
@ -77,10 +84,12 @@ build() {
|
||||
export CXX=${_target}-g++
|
||||
export AR=${_target}-ar
|
||||
export RANLIB=${_target}-ranlib
|
||||
export OBJCOPY=${_target}-objcopy
|
||||
export OBJDUMP=${_target}-objdump
|
||||
|
||||
"$srcdir/glibc/configure" \
|
||||
--libdir=/lib \
|
||||
--libexecdir=/lib \
|
||||
--libdir=/usr/lib \
|
||||
--libexecdir=/usr/lib \
|
||||
${_configure_flags[@]} \
|
||||
--target=${_target} \
|
||||
--host=${_target} \
|
||||
@ -102,15 +111,19 @@ package() {
|
||||
|
||||
# glibc doesn't support eglibc's install-bootstrap-headers
|
||||
# Luckily a blank gnu/stubs.h is all we need
|
||||
touch "$pkgdir/usr/$_target/include/gnu/stubs.h"
|
||||
touch "$pkgdir/usr/$_target/usr/include/gnu/stubs.h"
|
||||
|
||||
mkdir -p "$pkgdir/usr/$_target/lib"
|
||||
cp csu/crt1.o csu/crti.o csu/crtn.o "$pkgdir/usr/$_target/lib"
|
||||
mkdir -p "$pkgdir/usr/$_target/usr/lib"
|
||||
cp csu/crt1.o csu/crti.o csu/crtn.o "$pkgdir/usr/$_target/usr/lib"
|
||||
|
||||
# create stub lib
|
||||
${_target}-gcc -nostdlib -nostartfiles -shared -x c /dev/null \
|
||||
-o "$pkgdir/usr/$_target/lib/libc.so"
|
||||
-o "$pkgdir/usr/$_target/usr/lib/libc.so"
|
||||
|
||||
mkdir -p "$pkgdir/usr/$_target/usr"
|
||||
ln -s ../{include,lib} "$pkgdir/usr/$_target/usr"
|
||||
ln -s /usr/$_target/usr/lib "$pkgdir/usr/$_target/"
|
||||
|
||||
# Provide tracing probes to libstdc++ for exceptions, possibly for other
|
||||
# libraries too. Useful for gdb's catch command.
|
||||
install -Dm644 "${srcdir}"/sdt.h "${pkgdir}"/usr/${_target}/usr/include/sys/sdt.h
|
||||
install -Dm644 "${srcdir}"/sdt-config.h "${pkgdir}"/usr/${_target}/usr/include/sys/sdt-config.h
|
||||
}
|
||||
|
@ -1,22 +0,0 @@
|
||||
diff --git a/sysdeps/unix/sysv/linux/clone-internal.c b/sysdeps/unix/sysv/linux/clone-internal.c
|
||||
index 1e7a8f6b35..4046c81180 100644
|
||||
--- a/sysdeps/unix/sysv/linux/clone-internal.c
|
||||
+++ b/sysdeps/unix/sysv/linux/clone-internal.c
|
||||
@@ -48,17 +48,6 @@ __clone_internal (struct clone_args *cl_args,
|
||||
int (*func) (void *arg), void *arg)
|
||||
{
|
||||
int ret;
|
||||
-#ifdef HAVE_CLONE3_WRAPPER
|
||||
- /* Try clone3 first. */
|
||||
- int saved_errno = errno;
|
||||
- ret = __clone3 (cl_args, sizeof (*cl_args), func, arg);
|
||||
- if (ret != -1 || errno != ENOSYS)
|
||||
- return ret;
|
||||
-
|
||||
- /* NB: Restore errno since errno may be checked against non-zero
|
||||
- return value. */
|
||||
- __set_errno (saved_errno);
|
||||
-#endif
|
||||
|
||||
/* Map clone3 arguments to clone arguments. NB: No need to check
|
||||
invalid clone3 specific bits in flags nor exit_signal since this
|
@ -0,0 +1,294 @@
|
||||
commit 542b1105852568c3ebc712225ae78b8c8ba31a78
|
||||
Author: Florian Weimer <fweimer@redhat.com>
|
||||
Date: Fri Aug 11 11:18:17 2023 +0200
|
||||
|
||||
malloc: Enable merging of remainders in memalign (bug 30723)
|
||||
|
||||
Previously, calling _int_free from _int_memalign could put remainders
|
||||
into the tcache or into fastbins, where they are invisible to the
|
||||
low-level allocator. This results in missed merge opportunities
|
||||
because once these freed chunks become available to the low-level
|
||||
allocator, further memalign allocations (even of the same size are)
|
||||
likely obstructing merges.
|
||||
|
||||
Furthermore, during forwards merging in _int_memalign, do not
|
||||
completely give up when the remainder is too small to serve as a
|
||||
chunk on its own. We can still give it back if it can be merged
|
||||
with the following unused chunk. This makes it more likely that
|
||||
memalign calls in a loop achieve a compact memory layout,
|
||||
independently of initial heap layout.
|
||||
|
||||
Drop some useless (unsigned long) casts along the way, and tweak
|
||||
the style to more closely match GNU on changed lines.
|
||||
|
||||
Reviewed-by: DJ Delorie <dj@redhat.com>
|
||||
|
||||
diff --git a/malloc/malloc.c b/malloc/malloc.c
|
||||
index e2f1a615a4..948f9759af 100644
|
||||
--- a/malloc/malloc.c
|
||||
+++ b/malloc/malloc.c
|
||||
@@ -1086,6 +1086,11 @@ typedef struct malloc_chunk* mchunkptr;
|
||||
|
||||
static void* _int_malloc(mstate, size_t);
|
||||
static void _int_free(mstate, mchunkptr, int);
|
||||
+static void _int_free_merge_chunk (mstate, mchunkptr, INTERNAL_SIZE_T);
|
||||
+static INTERNAL_SIZE_T _int_free_create_chunk (mstate,
|
||||
+ mchunkptr, INTERNAL_SIZE_T,
|
||||
+ mchunkptr, INTERNAL_SIZE_T);
|
||||
+static void _int_free_maybe_consolidate (mstate, INTERNAL_SIZE_T);
|
||||
static void* _int_realloc(mstate, mchunkptr, INTERNAL_SIZE_T,
|
||||
INTERNAL_SIZE_T);
|
||||
static void* _int_memalign(mstate, size_t, size_t);
|
||||
@@ -4637,31 +4642,52 @@ _int_free (mstate av, mchunkptr p, int have_lock)
|
||||
if (!have_lock)
|
||||
__libc_lock_lock (av->mutex);
|
||||
|
||||
- nextchunk = chunk_at_offset(p, size);
|
||||
-
|
||||
- /* Lightweight tests: check whether the block is already the
|
||||
- top block. */
|
||||
- if (__glibc_unlikely (p == av->top))
|
||||
- malloc_printerr ("double free or corruption (top)");
|
||||
- /* Or whether the next chunk is beyond the boundaries of the arena. */
|
||||
- if (__builtin_expect (contiguous (av)
|
||||
- && (char *) nextchunk
|
||||
- >= ((char *) av->top + chunksize(av->top)), 0))
|
||||
- malloc_printerr ("double free or corruption (out)");
|
||||
- /* Or whether the block is actually not marked used. */
|
||||
- if (__glibc_unlikely (!prev_inuse(nextchunk)))
|
||||
- malloc_printerr ("double free or corruption (!prev)");
|
||||
-
|
||||
- nextsize = chunksize(nextchunk);
|
||||
- if (__builtin_expect (chunksize_nomask (nextchunk) <= CHUNK_HDR_SZ, 0)
|
||||
- || __builtin_expect (nextsize >= av->system_mem, 0))
|
||||
- malloc_printerr ("free(): invalid next size (normal)");
|
||||
+ _int_free_merge_chunk (av, p, size);
|
||||
|
||||
- free_perturb (chunk2mem(p), size - CHUNK_HDR_SZ);
|
||||
+ if (!have_lock)
|
||||
+ __libc_lock_unlock (av->mutex);
|
||||
+ }
|
||||
+ /*
|
||||
+ If the chunk was allocated via mmap, release via munmap().
|
||||
+ */
|
||||
+
|
||||
+ else {
|
||||
+ munmap_chunk (p);
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+/* Try to merge chunk P of SIZE bytes with its neighbors. Put the
|
||||
+ resulting chunk on the appropriate bin list. P must not be on a
|
||||
+ bin list yet, and it can be in use. */
|
||||
+static void
|
||||
+_int_free_merge_chunk (mstate av, mchunkptr p, INTERNAL_SIZE_T size)
|
||||
+{
|
||||
+ mchunkptr nextchunk = chunk_at_offset(p, size);
|
||||
+
|
||||
+ /* Lightweight tests: check whether the block is already the
|
||||
+ top block. */
|
||||
+ if (__glibc_unlikely (p == av->top))
|
||||
+ malloc_printerr ("double free or corruption (top)");
|
||||
+ /* Or whether the next chunk is beyond the boundaries of the arena. */
|
||||
+ if (__builtin_expect (contiguous (av)
|
||||
+ && (char *) nextchunk
|
||||
+ >= ((char *) av->top + chunksize(av->top)), 0))
|
||||
+ malloc_printerr ("double free or corruption (out)");
|
||||
+ /* Or whether the block is actually not marked used. */
|
||||
+ if (__glibc_unlikely (!prev_inuse(nextchunk)))
|
||||
+ malloc_printerr ("double free or corruption (!prev)");
|
||||
+
|
||||
+ INTERNAL_SIZE_T nextsize = chunksize(nextchunk);
|
||||
+ if (__builtin_expect (chunksize_nomask (nextchunk) <= CHUNK_HDR_SZ, 0)
|
||||
+ || __builtin_expect (nextsize >= av->system_mem, 0))
|
||||
+ malloc_printerr ("free(): invalid next size (normal)");
|
||||
+
|
||||
+ free_perturb (chunk2mem(p), size - CHUNK_HDR_SZ);
|
||||
|
||||
- /* consolidate backward */
|
||||
- if (!prev_inuse(p)) {
|
||||
- prevsize = prev_size (p);
|
||||
+ /* Consolidate backward. */
|
||||
+ if (!prev_inuse(p))
|
||||
+ {
|
||||
+ INTERNAL_SIZE_T prevsize = prev_size (p);
|
||||
size += prevsize;
|
||||
p = chunk_at_offset(p, -((long) prevsize));
|
||||
if (__glibc_unlikely (chunksize(p) != prevsize))
|
||||
@@ -4669,9 +4695,25 @@ _int_free (mstate av, mchunkptr p, int have_lock)
|
||||
unlink_chunk (av, p);
|
||||
}
|
||||
|
||||
- if (nextchunk != av->top) {
|
||||
+ /* Write the chunk header, maybe after merging with the following chunk. */
|
||||
+ size = _int_free_create_chunk (av, p, size, nextchunk, nextsize);
|
||||
+ _int_free_maybe_consolidate (av, size);
|
||||
+}
|
||||
+
|
||||
+/* Create a chunk at P of SIZE bytes, with SIZE potentially increased
|
||||
+ to cover the immediately following chunk NEXTCHUNK of NEXTSIZE
|
||||
+ bytes (if NEXTCHUNK is unused). The chunk at P is not actually
|
||||
+ read and does not have to be initialized. After creation, it is
|
||||
+ placed on the appropriate bin list. The function returns the size
|
||||
+ of the new chunk. */
|
||||
+static INTERNAL_SIZE_T
|
||||
+_int_free_create_chunk (mstate av, mchunkptr p, INTERNAL_SIZE_T size,
|
||||
+ mchunkptr nextchunk, INTERNAL_SIZE_T nextsize)
|
||||
+{
|
||||
+ if (nextchunk != av->top)
|
||||
+ {
|
||||
/* get and clear inuse bit */
|
||||
- nextinuse = inuse_bit_at_offset(nextchunk, nextsize);
|
||||
+ bool nextinuse = inuse_bit_at_offset (nextchunk, nextsize);
|
||||
|
||||
/* consolidate forward */
|
||||
if (!nextinuse) {
|
||||
@@ -4686,8 +4728,8 @@ _int_free (mstate av, mchunkptr p, int have_lock)
|
||||
been given one chance to be used in malloc.
|
||||
*/
|
||||
|
||||
- bck = unsorted_chunks(av);
|
||||
- fwd = bck->fd;
|
||||
+ mchunkptr bck = unsorted_chunks (av);
|
||||
+ mchunkptr fwd = bck->fd;
|
||||
if (__glibc_unlikely (fwd->bk != bck))
|
||||
malloc_printerr ("free(): corrupted unsorted chunks");
|
||||
p->fd = fwd;
|
||||
@@ -4706,61 +4748,52 @@ _int_free (mstate av, mchunkptr p, int have_lock)
|
||||
check_free_chunk(av, p);
|
||||
}
|
||||
|
||||
- /*
|
||||
- If the chunk borders the current high end of memory,
|
||||
- consolidate into top
|
||||
- */
|
||||
-
|
||||
- else {
|
||||
+ else
|
||||
+ {
|
||||
+ /* If the chunk borders the current high end of memory,
|
||||
+ consolidate into top. */
|
||||
size += nextsize;
|
||||
set_head(p, size | PREV_INUSE);
|
||||
av->top = p;
|
||||
check_chunk(av, p);
|
||||
}
|
||||
|
||||
- /*
|
||||
- If freeing a large space, consolidate possibly-surrounding
|
||||
- chunks. Then, if the total unused topmost memory exceeds trim
|
||||
- threshold, ask malloc_trim to reduce top.
|
||||
-
|
||||
- Unless max_fast is 0, we don't know if there are fastbins
|
||||
- bordering top, so we cannot tell for sure whether threshold
|
||||
- has been reached unless fastbins are consolidated. But we
|
||||
- don't want to consolidate on each free. As a compromise,
|
||||
- consolidation is performed if FASTBIN_CONSOLIDATION_THRESHOLD
|
||||
- is reached.
|
||||
- */
|
||||
+ return size;
|
||||
+}
|
||||
|
||||
- if ((unsigned long)(size) >= FASTBIN_CONSOLIDATION_THRESHOLD) {
|
||||
+/* If freeing a large space, consolidate possibly-surrounding
|
||||
+ chunks. Then, if the total unused topmost memory exceeds trim
|
||||
+ threshold, ask malloc_trim to reduce top. */
|
||||
+static void
|
||||
+_int_free_maybe_consolidate (mstate av, INTERNAL_SIZE_T size)
|
||||
+{
|
||||
+ /* Unless max_fast is 0, we don't know if there are fastbins
|
||||
+ bordering top, so we cannot tell for sure whether threshold has
|
||||
+ been reached unless fastbins are consolidated. But we don't want
|
||||
+ to consolidate on each free. As a compromise, consolidation is
|
||||
+ performed if FASTBIN_CONSOLIDATION_THRESHOLD is reached. */
|
||||
+ if (size >= FASTBIN_CONSOLIDATION_THRESHOLD)
|
||||
+ {
|
||||
if (atomic_load_relaxed (&av->have_fastchunks))
|
||||
malloc_consolidate(av);
|
||||
|
||||
- if (av == &main_arena) {
|
||||
+ if (av == &main_arena)
|
||||
+ {
|
||||
#ifndef MORECORE_CANNOT_TRIM
|
||||
- if ((unsigned long)(chunksize(av->top)) >=
|
||||
- (unsigned long)(mp_.trim_threshold))
|
||||
- systrim(mp_.top_pad, av);
|
||||
+ if (chunksize (av->top) >= mp_.trim_threshold)
|
||||
+ systrim (mp_.top_pad, av);
|
||||
#endif
|
||||
- } else {
|
||||
- /* Always try heap_trim(), even if the top chunk is not
|
||||
- large, because the corresponding heap might go away. */
|
||||
- heap_info *heap = heap_for_ptr(top(av));
|
||||
+ }
|
||||
+ else
|
||||
+ {
|
||||
+ /* Always try heap_trim, even if the top chunk is not large,
|
||||
+ because the corresponding heap might go away. */
|
||||
+ heap_info *heap = heap_for_ptr (top (av));
|
||||
|
||||
- assert(heap->ar_ptr == av);
|
||||
- heap_trim(heap, mp_.top_pad);
|
||||
- }
|
||||
+ assert (heap->ar_ptr == av);
|
||||
+ heap_trim (heap, mp_.top_pad);
|
||||
+ }
|
||||
}
|
||||
-
|
||||
- if (!have_lock)
|
||||
- __libc_lock_unlock (av->mutex);
|
||||
- }
|
||||
- /*
|
||||
- If the chunk was allocated via mmap, release via munmap().
|
||||
- */
|
||||
-
|
||||
- else {
|
||||
- munmap_chunk (p);
|
||||
- }
|
||||
}
|
||||
|
||||
/*
|
||||
@@ -5221,7 +5254,7 @@ _int_memalign (mstate av, size_t alignment, size_t bytes)
|
||||
(av != &main_arena ? NON_MAIN_ARENA : 0));
|
||||
set_inuse_bit_at_offset (newp, newsize);
|
||||
set_head_size (p, leadsize | (av != &main_arena ? NON_MAIN_ARENA : 0));
|
||||
- _int_free (av, p, 1);
|
||||
+ _int_free_merge_chunk (av, p, leadsize);
|
||||
p = newp;
|
||||
|
||||
assert (newsize >= nb &&
|
||||
@@ -5232,15 +5265,27 @@ _int_memalign (mstate av, size_t alignment, size_t bytes)
|
||||
if (!chunk_is_mmapped (p))
|
||||
{
|
||||
size = chunksize (p);
|
||||
- if ((unsigned long) (size) > (unsigned long) (nb + MINSIZE))
|
||||
+ mchunkptr nextchunk = chunk_at_offset(p, size);
|
||||
+ INTERNAL_SIZE_T nextsize = chunksize(nextchunk);
|
||||
+ if (size > nb)
|
||||
{
|
||||
remainder_size = size - nb;
|
||||
- remainder = chunk_at_offset (p, nb);
|
||||
- set_head (remainder, remainder_size | PREV_INUSE |
|
||||
- (av != &main_arena ? NON_MAIN_ARENA : 0));
|
||||
- set_head_size (p, nb);
|
||||
- _int_free (av, remainder, 1);
|
||||
- }
|
||||
+ if (remainder_size >= MINSIZE
|
||||
+ || nextchunk == av->top
|
||||
+ || !inuse_bit_at_offset (nextchunk, nextsize))
|
||||
+ {
|
||||
+ /* We can only give back the tail if it is larger than
|
||||
+ MINSIZE, or if the following chunk is unused (top
|
||||
+ chunk or unused in-heap chunk). Otherwise we would
|
||||
+ create a chunk that is smaller than MINSIZE. */
|
||||
+ remainder = chunk_at_offset (p, nb);
|
||||
+ set_head_size (p, nb);
|
||||
+ remainder_size = _int_free_create_chunk (av, remainder,
|
||||
+ remainder_size,
|
||||
+ nextchunk, nextsize);
|
||||
+ _int_free_maybe_consolidate (av, remainder_size);
|
||||
+ }
|
||||
+ }
|
||||
}
|
||||
|
||||
check_inuse_chunk (av, p);
|
@ -0,0 +1,249 @@
|
||||
commit 0dc7fc1cf094406a138e4d1bcf9553e59edcf89d
|
||||
Author: Florian Weimer <fweimer@redhat.com>
|
||||
Date: Thu Aug 10 19:36:56 2023 +0200
|
||||
|
||||
malloc: Remove bin scanning from memalign (bug 30723)
|
||||
|
||||
On the test workload (mpv --cache=yes with VP9 video decoding), the
|
||||
bin scanning has a very poor success rate (less than 2%). The tcache
|
||||
scanning has about 50% success rate, so keep that.
|
||||
|
||||
Update comments in malloc/tst-memalign-2 to indicate the purpose
|
||||
of the tests. Even with the scanning removed, the additional
|
||||
merging opportunities since commit 542b1105852568c3ebc712225ae78b
|
||||
("malloc: Enable merging of remainders in memalign (bug 30723)")
|
||||
are sufficient to pass the existing large bins test.
|
||||
|
||||
Remove leftover variables from _int_free from refactoring in the
|
||||
same commit.
|
||||
|
||||
Reviewed-by: DJ Delorie <dj@redhat.com>
|
||||
|
||||
diff --git a/malloc/malloc.c b/malloc/malloc.c
|
||||
index 948f9759af..d0bbbf3710 100644
|
||||
--- a/malloc/malloc.c
|
||||
+++ b/malloc/malloc.c
|
||||
@@ -4488,12 +4488,6 @@ _int_free (mstate av, mchunkptr p, int have_lock)
|
||||
{
|
||||
INTERNAL_SIZE_T size; /* its size */
|
||||
mfastbinptr *fb; /* associated fastbin */
|
||||
- mchunkptr nextchunk; /* next contiguous chunk */
|
||||
- INTERNAL_SIZE_T nextsize; /* its size */
|
||||
- int nextinuse; /* true if nextchunk is used */
|
||||
- INTERNAL_SIZE_T prevsize; /* size of previous contiguous chunk */
|
||||
- mchunkptr bck; /* misc temp for linking */
|
||||
- mchunkptr fwd; /* misc temp for linking */
|
||||
|
||||
size = chunksize (p);
|
||||
|
||||
@@ -5032,42 +5026,6 @@ _int_realloc (mstate av, mchunkptr oldp, INTERNAL_SIZE_T oldsize,
|
||||
------------------------------ memalign ------------------------------
|
||||
*/
|
||||
|
||||
-/* Returns 0 if the chunk is not and does not contain the requested
|
||||
- aligned sub-chunk, else returns the amount of "waste" from
|
||||
- trimming. NB is the *chunk* byte size, not the user byte
|
||||
- size. */
|
||||
-static size_t
|
||||
-chunk_ok_for_memalign (mchunkptr p, size_t alignment, size_t nb)
|
||||
-{
|
||||
- void *m = chunk2mem (p);
|
||||
- INTERNAL_SIZE_T size = chunksize (p);
|
||||
- void *aligned_m = m;
|
||||
-
|
||||
- if (__glibc_unlikely (misaligned_chunk (p)))
|
||||
- malloc_printerr ("_int_memalign(): unaligned chunk detected");
|
||||
-
|
||||
- aligned_m = PTR_ALIGN_UP (m, alignment);
|
||||
-
|
||||
- INTERNAL_SIZE_T front_extra = (intptr_t) aligned_m - (intptr_t) m;
|
||||
-
|
||||
- /* We can't trim off the front as it's too small. */
|
||||
- if (front_extra > 0 && front_extra < MINSIZE)
|
||||
- return 0;
|
||||
-
|
||||
- /* If it's a perfect fit, it's an exception to the return value rule
|
||||
- (we would return zero waste, which looks like "not usable"), so
|
||||
- handle it here by returning a small non-zero value instead. */
|
||||
- if (size == nb && front_extra == 0)
|
||||
- return 1;
|
||||
-
|
||||
- /* If the block we need fits in the chunk, calculate total waste. */
|
||||
- if (size > nb + front_extra)
|
||||
- return size - nb;
|
||||
-
|
||||
- /* Can't use this chunk. */
|
||||
- return 0;
|
||||
-}
|
||||
-
|
||||
/* BYTES is user requested bytes, not requested chunksize bytes. */
|
||||
static void *
|
||||
_int_memalign (mstate av, size_t alignment, size_t bytes)
|
||||
@@ -5082,7 +5040,6 @@ _int_memalign (mstate av, size_t alignment, size_t bytes)
|
||||
mchunkptr remainder; /* spare room at end to split off */
|
||||
unsigned long remainder_size; /* its size */
|
||||
INTERNAL_SIZE_T size;
|
||||
- mchunkptr victim;
|
||||
|
||||
nb = checked_request2size (bytes);
|
||||
if (nb == 0)
|
||||
@@ -5101,129 +5058,13 @@ _int_memalign (mstate av, size_t alignment, size_t bytes)
|
||||
we don't find anything in those bins, the common malloc code will
|
||||
scan starting at 2x. */
|
||||
|
||||
- /* This will be set if we found a candidate chunk. */
|
||||
- victim = NULL;
|
||||
-
|
||||
- /* Fast bins are singly-linked, hard to remove a chunk from the middle
|
||||
- and unlikely to meet our alignment requirements. We have not done
|
||||
- any experimentation with searching for aligned fastbins. */
|
||||
-
|
||||
- if (av != NULL)
|
||||
- {
|
||||
- int first_bin_index;
|
||||
- int first_largebin_index;
|
||||
- int last_bin_index;
|
||||
-
|
||||
- if (in_smallbin_range (nb))
|
||||
- first_bin_index = smallbin_index (nb);
|
||||
- else
|
||||
- first_bin_index = largebin_index (nb);
|
||||
-
|
||||
- if (in_smallbin_range (nb * 2))
|
||||
- last_bin_index = smallbin_index (nb * 2);
|
||||
- else
|
||||
- last_bin_index = largebin_index (nb * 2);
|
||||
-
|
||||
- first_largebin_index = largebin_index (MIN_LARGE_SIZE);
|
||||
-
|
||||
- int victim_index; /* its bin index */
|
||||
-
|
||||
- for (victim_index = first_bin_index;
|
||||
- victim_index < last_bin_index;
|
||||
- victim_index ++)
|
||||
- {
|
||||
- victim = NULL;
|
||||
-
|
||||
- if (victim_index < first_largebin_index)
|
||||
- {
|
||||
- /* Check small bins. Small bin chunks are doubly-linked despite
|
||||
- being the same size. */
|
||||
-
|
||||
- mchunkptr fwd; /* misc temp for linking */
|
||||
- mchunkptr bck; /* misc temp for linking */
|
||||
-
|
||||
- bck = bin_at (av, victim_index);
|
||||
- fwd = bck->fd;
|
||||
- while (fwd != bck)
|
||||
- {
|
||||
- if (chunk_ok_for_memalign (fwd, alignment, nb) > 0)
|
||||
- {
|
||||
- victim = fwd;
|
||||
-
|
||||
- /* Unlink it */
|
||||
- victim->fd->bk = victim->bk;
|
||||
- victim->bk->fd = victim->fd;
|
||||
- break;
|
||||
- }
|
||||
-
|
||||
- fwd = fwd->fd;
|
||||
- }
|
||||
- }
|
||||
- else
|
||||
- {
|
||||
- /* Check large bins. */
|
||||
- mchunkptr fwd; /* misc temp for linking */
|
||||
- mchunkptr bck; /* misc temp for linking */
|
||||
- mchunkptr best = NULL;
|
||||
- size_t best_size = 0;
|
||||
-
|
||||
- bck = bin_at (av, victim_index);
|
||||
- fwd = bck->fd;
|
||||
+ /* Call malloc with worst case padding to hit alignment. */
|
||||
+ m = (char *) (_int_malloc (av, nb + alignment + MINSIZE));
|
||||
|
||||
- while (fwd != bck)
|
||||
- {
|
||||
- int extra;
|
||||
-
|
||||
- if (chunksize (fwd) < nb)
|
||||
- break;
|
||||
- extra = chunk_ok_for_memalign (fwd, alignment, nb);
|
||||
- if (extra > 0
|
||||
- && (extra <= best_size || best == NULL))
|
||||
- {
|
||||
- best = fwd;
|
||||
- best_size = extra;
|
||||
- }
|
||||
+ if (m == 0)
|
||||
+ return 0; /* propagate failure */
|
||||
|
||||
- fwd = fwd->fd;
|
||||
- }
|
||||
- victim = best;
|
||||
-
|
||||
- if (victim != NULL)
|
||||
- {
|
||||
- unlink_chunk (av, victim);
|
||||
- break;
|
||||
- }
|
||||
- }
|
||||
-
|
||||
- if (victim != NULL)
|
||||
- break;
|
||||
- }
|
||||
- }
|
||||
-
|
||||
- /* Strategy: find a spot within that chunk that meets the alignment
|
||||
- request, and then possibly free the leading and trailing space.
|
||||
- This strategy is incredibly costly and can lead to external
|
||||
- fragmentation if header and footer chunks are unused. */
|
||||
-
|
||||
- if (victim != NULL)
|
||||
- {
|
||||
- p = victim;
|
||||
- m = chunk2mem (p);
|
||||
- set_inuse (p);
|
||||
- if (av != &main_arena)
|
||||
- set_non_main_arena (p);
|
||||
- }
|
||||
- else
|
||||
- {
|
||||
- /* Call malloc with worst case padding to hit alignment. */
|
||||
-
|
||||
- m = (char *) (_int_malloc (av, nb + alignment + MINSIZE));
|
||||
-
|
||||
- if (m == 0)
|
||||
- return 0; /* propagate failure */
|
||||
-
|
||||
- p = mem2chunk (m);
|
||||
- }
|
||||
+ p = mem2chunk (m);
|
||||
|
||||
if ((((unsigned long) (m)) % alignment) != 0) /* misaligned */
|
||||
{
|
||||
diff --git a/malloc/tst-memalign-2.c b/malloc/tst-memalign-2.c
|
||||
index f229283dbf..ecd6fa249e 100644
|
||||
--- a/malloc/tst-memalign-2.c
|
||||
+++ b/malloc/tst-memalign-2.c
|
||||
@@ -86,7 +86,8 @@ do_test (void)
|
||||
TEST_VERIFY (tcache_allocs[i].ptr1 == tcache_allocs[i].ptr2);
|
||||
}
|
||||
|
||||
- /* Test for non-head tcache hits. */
|
||||
+ /* Test for non-head tcache hits. This exercises the memalign
|
||||
+ scanning code to find matching allocations. */
|
||||
for (i = 0; i < array_length (ptr); ++ i)
|
||||
{
|
||||
if (i == 4)
|
||||
@@ -113,7 +114,9 @@ do_test (void)
|
||||
free (p);
|
||||
TEST_VERIFY (count > 0);
|
||||
|
||||
- /* Large bins test. */
|
||||
+ /* Large bins test. This verifies that the over-allocated parts
|
||||
+ that memalign releases for future allocations can be reused by
|
||||
+ memalign itself at least in some cases. */
|
||||
|
||||
for (i = 0; i < LN; ++ i)
|
||||
{
|
@ -1,145 +1,28 @@
|
||||
From e47de5cb2d4dbecb58f569ed241e8e95c568f03c Mon Sep 17 00:00:00 2001
|
||||
From: Florian Weimer <fweimer@redhat.com>
|
||||
Date: Fri, 29 Apr 2022 16:37:51 +0200
|
||||
Subject: [PATCH] Do not use --hash-style=both for building glibc shared
|
||||
objects
|
||||
From 31915e55f9c34f6137ab1c5ac002375a2d5d4589 Mon Sep 17 00:00:00 2001
|
||||
From: Frederik Schwan <frederik.schwan@linux.com>
|
||||
Date: Fri, 4 Aug 2023 15:19:57 +0200
|
||||
Subject: [PATCH] force --hash-style=both to keep compatibility with old niche
|
||||
software
|
||||
|
||||
The comment indicates that --hash-style=both was used to maintain
|
||||
compatibility with static dlopen, but we had many internal ABI
|
||||
changes since then, so this compatiblity does not add value anymore.
|
||||
|
||||
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
|
||||
---
|
||||
Makeconfig | 9 +++++++++
|
||||
Makerules | 7 +++++++
|
||||
config.make.in | 1 +
|
||||
configure | 28 ++++++++++++++++++++++++++++
|
||||
configure.ac | 16 ++++++++++++++++
|
||||
5 files changed, 61 insertions(+)
|
||||
Makeconfig | 4 ++++
|
||||
1 file changed, 4 insertions(+)
|
||||
|
||||
diff --git b/Makeconfig a/Makeconfig
|
||||
index 760f14e92f..0aa5fb0099 100644
|
||||
--- b/Makeconfig
|
||||
+++ a/Makeconfig
|
||||
@@ -362,6 +362,15 @@ relro-LDFLAGS = -Wl,-z,relro
|
||||
diff --git a/Makeconfig b/Makeconfig
|
||||
index 77d7fd14df..2ae67c4beb 100644
|
||||
--- a/Makeconfig
|
||||
+++ b/Makeconfig
|
||||
@@ -378,6 +378,10 @@ relro-LDFLAGS = -Wl,-z,relro
|
||||
LDFLAGS.so += $(relro-LDFLAGS)
|
||||
LDFLAGS-rtld += $(relro-LDFLAGS)
|
||||
|
||||
+ifeq (yes,$(have-hash-style))
|
||||
+# For the time being we unconditionally use 'both'. At some time we
|
||||
+# should declare statically linked code as 'out of luck' and compile
|
||||
+# with --hash-style=gnu only.
|
||||
+hashstyle-LDFLAGS = -Wl,--hash-style=both
|
||||
+LDFLAGS.so += $(hashstyle-LDFLAGS)
|
||||
+LDFLAGS-rtld += $(hashstyle-LDFLAGS)
|
||||
+endif
|
||||
+
|
||||
ifeq (no,$(build-pie-default))
|
||||
pie-default = $(no-pie-ccflag)
|
||||
else # build-pie-default
|
||||
diff --git b/Makerules a/Makerules
|
||||
index 354528b8c7..428464f092 100644
|
||||
--- b/Makerules
|
||||
+++ a/Makerules
|
||||
@@ -557,6 +557,13 @@ $(common-objpfx)shlib.lds: $(common-objpfx)config.make $(..)Makerules
|
||||
-Wl,--verbose 2>/dev/null | \
|
||||
sed > $@T \
|
||||
-e '/^=========/,/^=========/!d;/^=========/d' \
|
||||
+ $(if $(filter yes,$(have-hash-style)), \
|
||||
+ -e 's/^.*\.gnu\.hash[ ]*:.*$$/ .note.ABI-tag : { *(.note.ABI-tag) } &/' \
|
||||
+ -e '/^[ ]*\.hash[ ]*:.*$$/{h;d;}' \
|
||||
+ -e '/DATA_SEGMENT_ALIGN/{H;g}' \
|
||||
+ , \
|
||||
+ -e 's/^.*\.hash[ ]*:.*$$/ .note.ABI-tag : { *(.note.ABI-tag) } &/' \
|
||||
+ ) \
|
||||
-e 's/^.*\*(\.dynbss).*$$/& \
|
||||
PROVIDE(__start___libc_freeres_ptrs = .); \
|
||||
*(__libc_freeres_ptrs) \
|
||||
diff --git b/config.make.in a/config.make.in
|
||||
index fff4c78dd0..bf728c71c0 100644
|
||||
--- b/config.make.in
|
||||
+++ a/config.make.in
|
||||
@@ -70,6 +70,7 @@ have-libcap = @have_libcap@
|
||||
have-cc-with-libunwind = @libc_cv_cc_with_libunwind@
|
||||
fno-unit-at-a-time = @fno_unit_at_a_time@
|
||||
bind-now = @bindnow@
|
||||
+have-hash-style = @libc_cv_hashstyle@
|
||||
use-default-link = @use_default_link@
|
||||
have-cxx-thread_local = @libc_cv_cxx_thread_local@
|
||||
have-loop-to-function = @libc_cv_cc_loop_to_function@
|
||||
diff --git b/configure a/configure
|
||||
index 716dc041b6..5a730dc5fc 100755
|
||||
--- b/configure
|
||||
+++ a/configure
|
||||
@@ -622,6 +622,7 @@ libc_cv_cc_nofma
|
||||
libc_cv_mtls_dialect_gnu2
|
||||
fno_unit_at_a_time
|
||||
libc_cv_has_glob_dat
|
||||
+libc_cv_hashstyle
|
||||
libc_cv_fpie
|
||||
libc_cv_z_execstack
|
||||
ASFLAGS_config
|
||||
@@ -6193,6 +6194,33 @@ $as_echo "$libc_cv_fpie" >&6; }
|
||||
|
||||
|
||||
|
||||
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --hash-style option" >&5
|
||||
+$as_echo_n "checking for --hash-style option... " >&6; }
|
||||
+if ${libc_cv_hashstyle+:} false; then :
|
||||
+ $as_echo_n "(cached) " >&6
|
||||
+else
|
||||
+ cat > conftest.c <<EOF
|
||||
+int _start (void) { return 42; }
|
||||
+EOF
|
||||
+if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp
|
||||
+ -fPIC -shared -o conftest.so conftest.c
|
||||
+ -Wl,--hash-style=both -nostdlib 1>&5'
|
||||
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
|
||||
+ (eval $ac_try) 2>&5
|
||||
+ ac_status=$?
|
||||
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
|
||||
+ test $ac_status = 0; }; }
|
||||
+then
|
||||
+ libc_cv_hashstyle=yes
|
||||
+else
|
||||
+ libc_cv_hashstyle=no
|
||||
+fi
|
||||
+rm -f conftest*
|
||||
+fi
|
||||
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_hashstyle" >&5
|
||||
+$as_echo "$libc_cv_hashstyle" >&6; }
|
||||
+
|
||||
+
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GLOB_DAT reloc" >&5
|
||||
$as_echo_n "checking for GLOB_DAT reloc... " >&6; }
|
||||
if ${libc_cv_has_glob_dat+:} false; then :
|
||||
diff --git b/configure.ac a/configure.ac
|
||||
index d08ad4d64e..a045f6608e 100644
|
||||
--- b/configure.ac
|
||||
+++ a/configure.ac
|
||||
@@ -1360,6 +1360,22 @@ LIBC_TRY_CC_OPTION([-fpie], [libc_cv_fpie=yes], [libc_cv_fpie=no])
|
||||
|
||||
AC_SUBST(libc_cv_fpie)
|
||||
|
||||
+AC_CACHE_CHECK(for --hash-style option,
|
||||
+ libc_cv_hashstyle, [dnl
|
||||
+cat > conftest.c <<EOF
|
||||
+int _start (void) { return 42; }
|
||||
+EOF
|
||||
+if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp
|
||||
+ -fPIC -shared -o conftest.so conftest.c
|
||||
+ -Wl,--hash-style=both -nostdlib 1>&AS_MESSAGE_LOG_FD])
|
||||
+then
|
||||
+ libc_cv_hashstyle=yes
|
||||
+else
|
||||
+ libc_cv_hashstyle=no
|
||||
+fi
|
||||
+rm -f conftest*])
|
||||
+AC_SUBST(libc_cv_hashstyle)
|
||||
+
|
||||
AC_CACHE_CHECK(for GLOB_DAT reloc,
|
||||
libc_cv_has_glob_dat, [dnl
|
||||
cat > conftest.c <<EOF
|
||||
# Linker options to enable and disable DT_RELR.
|
||||
ifeq ($(have-dt-relr),yes)
|
||||
dt-relr-ldflag = -Wl,-z,pack-relative-relocs
|
||||
--
|
||||
2.37.1
|
||||
2.41.0
|
||||
|
||||
|
@ -10,25 +10,31 @@ _target=powerpc64-unknown-linux-gnu
|
||||
pkgname=${_target}-glibc
|
||||
pkgver=2.38
|
||||
_commit=6b99458d197ab779ebb6ff632c168e2cbfa4f543
|
||||
pkgrel=3
|
||||
pkgrel=3.1
|
||||
pkgdesc="GNU C Library (${_target})"
|
||||
arch=('any')
|
||||
url="http://www.gnu.org/software/libc/"
|
||||
license=(GPL LGPL)
|
||||
depends=("${_target}-linux-api-headers>=6.3")
|
||||
makedepends=("${_target}-gcc-stage2>=13.1.1" "python" "git")
|
||||
depends=("${_target}-linux-api-headers>=6.4")
|
||||
makedepends=("${_target}-gcc-stage2>=13.2.1" python git)
|
||||
provides=("${_target}-glibc-headers=${pkgver}" "${_target}-eglibc")
|
||||
conflicts=("${_target}-glibc-headers" "${_target}-eglibc")
|
||||
replaces=("${_target}-glibc-headers")
|
||||
options=(!buildflags !strip staticlibs)
|
||||
source=(git+https://sourceware.org/git/glibc.git#commit=${_commit}
|
||||
sdt-config.h
|
||||
sdt.h)
|
||||
sdt.h
|
||||
fix-malloc-p1.patch
|
||||
fix-malloc-p2.patch
|
||||
reenable_DT_HASH.patch)
|
||||
validpgpkeys=(7273542B39962DF7B299931416792B4EA25340F8 # Carlos O'Donell
|
||||
BC7C7372637EC10C57D7AA6579C43DFBF1CF2187) # Siddhesh Poyarekar
|
||||
sha256sums=('SKIP'
|
||||
'cdc234959c6fdb43f000d3bb7d1080b0103f4080f5e67bcfe8ae1aaf477812f0'
|
||||
'774061aff612a377714a509918a9e0e0aafce708b87d2d7e06b1bd1f6542fe70')
|
||||
'774061aff612a377714a509918a9e0e0aafce708b87d2d7e06b1bd1f6542fe70'
|
||||
'1e22a2226fe308154e70981c0036c7c4ebac488b26b9959cb803d7a3d831d0c4'
|
||||
'59f37c6f3a27e08d846c1dcb0ac08c1aebb14c11afb9be10652ca1a80fd54c3e'
|
||||
'cf9fe494f7ec69752a63d1b0a9ad689aa620888ae9b902b6383a6fbc7c1726a7')
|
||||
|
||||
prepare() {
|
||||
mkdir -p glibc-build
|
||||
@ -48,12 +54,16 @@ prepare() {
|
||||
|
||||
build() {
|
||||
local _configure_flags=(
|
||||
--prefix=/
|
||||
--with-headers=/usr/${_target}/include
|
||||
--prefix=/usr
|
||||
--with-headers=/usr/${_target}/usr/include
|
||||
--enable-add-ons
|
||||
--enable-bind-now
|
||||
--enable-lock-elision
|
||||
--disable-multi-arch
|
||||
--enable-kernel=4.4
|
||||
--enable-multi-arch
|
||||
--enable-stack-protector=strong
|
||||
--enable-systemtap
|
||||
--enable-stack-protector=strong
|
||||
--enable-stackguard-randomization
|
||||
--disable-profile
|
||||
@ -62,10 +72,10 @@ build() {
|
||||
|
||||
cd glibc-build
|
||||
|
||||
echo "slibdir=/lib" >> configparms
|
||||
echo "rtlddir=/lib" >> configparms
|
||||
echo "sbindir=/bin" >> configparms
|
||||
echo "rootsbindir=/bin" >> configparms
|
||||
echo "slibdir=/usr/lib" >> configparms
|
||||
echo "rtlddir=/usr/lib" >> configparms
|
||||
echo "sbindir=/usr/bin" >> configparms
|
||||
echo "rootsbindir=/usr/bin" >> configparms
|
||||
|
||||
# remove fortify for building libraries
|
||||
CPPFLAGS=${CPPFLAGS/-D_FORTIFY_SOURCE=2/}
|
||||
@ -75,19 +85,25 @@ build() {
|
||||
export CXX=${_target}-g++
|
||||
export AR=${_target}-ar
|
||||
export RANLIB=${_target}-ranlib
|
||||
export OBJCOPY=${_target}-objcopy
|
||||
export OBJDUMP=${_target}-objdump
|
||||
|
||||
unset LD_LIBRARY_PATH
|
||||
|
||||
"$srcdir/glibc/configure" \
|
||||
--libdir=/lib \
|
||||
--libexecdir=/lib \
|
||||
--libdir=/usr/lib \
|
||||
--libexecdir=/usr/lib \
|
||||
${_configure_flags[@]} \
|
||||
--target=${_target} \
|
||||
--host=${_target} \
|
||||
--build=${CHOST}
|
||||
--build=${_target}
|
||||
|
||||
echo "build-programs=no" >> configparms
|
||||
make
|
||||
|
||||
case "${CARCH}" in
|
||||
powerpc64) sed 's@RTLDLIST=.*@RTLDLIST="/usr/lib/ld64.so.2"@g' -i ${pkgdir}/usr/bin/ldd ;;
|
||||
esac
|
||||
}
|
||||
|
||||
package() {
|
||||
@ -96,8 +112,13 @@ package() {
|
||||
make install_root="$pkgdir/usr/$_target" install
|
||||
|
||||
mkdir -p "$pkgdir/usr/$_target/usr"
|
||||
ln -s ../{include,lib} "$pkgdir/usr/$_target/usr"
|
||||
ln -s /usr/$_target/usr/lib "$pkgdir/usr/$_target/"
|
||||
|
||||
# Remove unneeded for compilation files
|
||||
rm -rf "$pkgdir/usr/$_target/"{bin,sbin,etc,share,var}
|
||||
|
||||
# Provide tracing probes to libstdc++ for exceptions, possibly for other
|
||||
# libraries too. Useful for gdb's catch command.
|
||||
install -Dm644 "${srcdir}"/sdt.h "${pkgdir}"/usr/${_target}/usr/include/sys/sdt.h
|
||||
install -Dm644 "${srcdir}"/sdt-config.h "${pkgdir}"/usr/${_target}/usr/include/sys/sdt-config.h
|
||||
}
|
||||
|
@ -0,0 +1,294 @@
|
||||
commit 542b1105852568c3ebc712225ae78b8c8ba31a78
|
||||
Author: Florian Weimer <fweimer@redhat.com>
|
||||
Date: Fri Aug 11 11:18:17 2023 +0200
|
||||
|
||||
malloc: Enable merging of remainders in memalign (bug 30723)
|
||||
|
||||
Previously, calling _int_free from _int_memalign could put remainders
|
||||
into the tcache or into fastbins, where they are invisible to the
|
||||
low-level allocator. This results in missed merge opportunities
|
||||
because once these freed chunks become available to the low-level
|
||||
allocator, further memalign allocations (even of the same size are)
|
||||
likely obstructing merges.
|
||||
|
||||
Furthermore, during forwards merging in _int_memalign, do not
|
||||
completely give up when the remainder is too small to serve as a
|
||||
chunk on its own. We can still give it back if it can be merged
|
||||
with the following unused chunk. This makes it more likely that
|
||||
memalign calls in a loop achieve a compact memory layout,
|
||||
independently of initial heap layout.
|
||||
|
||||
Drop some useless (unsigned long) casts along the way, and tweak
|
||||
the style to more closely match GNU on changed lines.
|
||||
|
||||
Reviewed-by: DJ Delorie <dj@redhat.com>
|
||||
|
||||
diff --git a/malloc/malloc.c b/malloc/malloc.c
|
||||
index e2f1a615a4..948f9759af 100644
|
||||
--- a/malloc/malloc.c
|
||||
+++ b/malloc/malloc.c
|
||||
@@ -1086,6 +1086,11 @@ typedef struct malloc_chunk* mchunkptr;
|
||||
|
||||
static void* _int_malloc(mstate, size_t);
|
||||
static void _int_free(mstate, mchunkptr, int);
|
||||
+static void _int_free_merge_chunk (mstate, mchunkptr, INTERNAL_SIZE_T);
|
||||
+static INTERNAL_SIZE_T _int_free_create_chunk (mstate,
|
||||
+ mchunkptr, INTERNAL_SIZE_T,
|
||||
+ mchunkptr, INTERNAL_SIZE_T);
|
||||
+static void _int_free_maybe_consolidate (mstate, INTERNAL_SIZE_T);
|
||||
static void* _int_realloc(mstate, mchunkptr, INTERNAL_SIZE_T,
|
||||
INTERNAL_SIZE_T);
|
||||
static void* _int_memalign(mstate, size_t, size_t);
|
||||
@@ -4637,31 +4642,52 @@ _int_free (mstate av, mchunkptr p, int have_lock)
|
||||
if (!have_lock)
|
||||
__libc_lock_lock (av->mutex);
|
||||
|
||||
- nextchunk = chunk_at_offset(p, size);
|
||||
-
|
||||
- /* Lightweight tests: check whether the block is already the
|
||||
- top block. */
|
||||
- if (__glibc_unlikely (p == av->top))
|
||||
- malloc_printerr ("double free or corruption (top)");
|
||||
- /* Or whether the next chunk is beyond the boundaries of the arena. */
|
||||
- if (__builtin_expect (contiguous (av)
|
||||
- && (char *) nextchunk
|
||||
- >= ((char *) av->top + chunksize(av->top)), 0))
|
||||
- malloc_printerr ("double free or corruption (out)");
|
||||
- /* Or whether the block is actually not marked used. */
|
||||
- if (__glibc_unlikely (!prev_inuse(nextchunk)))
|
||||
- malloc_printerr ("double free or corruption (!prev)");
|
||||
-
|
||||
- nextsize = chunksize(nextchunk);
|
||||
- if (__builtin_expect (chunksize_nomask (nextchunk) <= CHUNK_HDR_SZ, 0)
|
||||
- || __builtin_expect (nextsize >= av->system_mem, 0))
|
||||
- malloc_printerr ("free(): invalid next size (normal)");
|
||||
+ _int_free_merge_chunk (av, p, size);
|
||||
|
||||
- free_perturb (chunk2mem(p), size - CHUNK_HDR_SZ);
|
||||
+ if (!have_lock)
|
||||
+ __libc_lock_unlock (av->mutex);
|
||||
+ }
|
||||
+ /*
|
||||
+ If the chunk was allocated via mmap, release via munmap().
|
||||
+ */
|
||||
+
|
||||
+ else {
|
||||
+ munmap_chunk (p);
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+/* Try to merge chunk P of SIZE bytes with its neighbors. Put the
|
||||
+ resulting chunk on the appropriate bin list. P must not be on a
|
||||
+ bin list yet, and it can be in use. */
|
||||
+static void
|
||||
+_int_free_merge_chunk (mstate av, mchunkptr p, INTERNAL_SIZE_T size)
|
||||
+{
|
||||
+ mchunkptr nextchunk = chunk_at_offset(p, size);
|
||||
+
|
||||
+ /* Lightweight tests: check whether the block is already the
|
||||
+ top block. */
|
||||
+ if (__glibc_unlikely (p == av->top))
|
||||
+ malloc_printerr ("double free or corruption (top)");
|
||||
+ /* Or whether the next chunk is beyond the boundaries of the arena. */
|
||||
+ if (__builtin_expect (contiguous (av)
|
||||
+ && (char *) nextchunk
|
||||
+ >= ((char *) av->top + chunksize(av->top)), 0))
|
||||
+ malloc_printerr ("double free or corruption (out)");
|
||||
+ /* Or whether the block is actually not marked used. */
|
||||
+ if (__glibc_unlikely (!prev_inuse(nextchunk)))
|
||||
+ malloc_printerr ("double free or corruption (!prev)");
|
||||
+
|
||||
+ INTERNAL_SIZE_T nextsize = chunksize(nextchunk);
|
||||
+ if (__builtin_expect (chunksize_nomask (nextchunk) <= CHUNK_HDR_SZ, 0)
|
||||
+ || __builtin_expect (nextsize >= av->system_mem, 0))
|
||||
+ malloc_printerr ("free(): invalid next size (normal)");
|
||||
+
|
||||
+ free_perturb (chunk2mem(p), size - CHUNK_HDR_SZ);
|
||||
|
||||
- /* consolidate backward */
|
||||
- if (!prev_inuse(p)) {
|
||||
- prevsize = prev_size (p);
|
||||
+ /* Consolidate backward. */
|
||||
+ if (!prev_inuse(p))
|
||||
+ {
|
||||
+ INTERNAL_SIZE_T prevsize = prev_size (p);
|
||||
size += prevsize;
|
||||
p = chunk_at_offset(p, -((long) prevsize));
|
||||
if (__glibc_unlikely (chunksize(p) != prevsize))
|
||||
@@ -4669,9 +4695,25 @@ _int_free (mstate av, mchunkptr p, int have_lock)
|
||||
unlink_chunk (av, p);
|
||||
}
|
||||
|
||||
- if (nextchunk != av->top) {
|
||||
+ /* Write the chunk header, maybe after merging with the following chunk. */
|
||||
+ size = _int_free_create_chunk (av, p, size, nextchunk, nextsize);
|
||||
+ _int_free_maybe_consolidate (av, size);
|
||||
+}
|
||||
+
|
||||
+/* Create a chunk at P of SIZE bytes, with SIZE potentially increased
|
||||
+ to cover the immediately following chunk NEXTCHUNK of NEXTSIZE
|
||||
+ bytes (if NEXTCHUNK is unused). The chunk at P is not actually
|
||||
+ read and does not have to be initialized. After creation, it is
|
||||
+ placed on the appropriate bin list. The function returns the size
|
||||
+ of the new chunk. */
|
||||
+static INTERNAL_SIZE_T
|
||||
+_int_free_create_chunk (mstate av, mchunkptr p, INTERNAL_SIZE_T size,
|
||||
+ mchunkptr nextchunk, INTERNAL_SIZE_T nextsize)
|
||||
+{
|
||||
+ if (nextchunk != av->top)
|
||||
+ {
|
||||
/* get and clear inuse bit */
|
||||
- nextinuse = inuse_bit_at_offset(nextchunk, nextsize);
|
||||
+ bool nextinuse = inuse_bit_at_offset (nextchunk, nextsize);
|
||||
|
||||
/* consolidate forward */
|
||||
if (!nextinuse) {
|
||||
@@ -4686,8 +4728,8 @@ _int_free (mstate av, mchunkptr p, int have_lock)
|
||||
been given one chance to be used in malloc.
|
||||
*/
|
||||
|
||||
- bck = unsorted_chunks(av);
|
||||
- fwd = bck->fd;
|
||||
+ mchunkptr bck = unsorted_chunks (av);
|
||||
+ mchunkptr fwd = bck->fd;
|
||||
if (__glibc_unlikely (fwd->bk != bck))
|
||||
malloc_printerr ("free(): corrupted unsorted chunks");
|
||||
p->fd = fwd;
|
||||
@@ -4706,61 +4748,52 @@ _int_free (mstate av, mchunkptr p, int have_lock)
|
||||
check_free_chunk(av, p);
|
||||
}
|
||||
|
||||
- /*
|
||||
- If the chunk borders the current high end of memory,
|
||||
- consolidate into top
|
||||
- */
|
||||
-
|
||||
- else {
|
||||
+ else
|
||||
+ {
|
||||
+ /* If the chunk borders the current high end of memory,
|
||||
+ consolidate into top. */
|
||||
size += nextsize;
|
||||
set_head(p, size | PREV_INUSE);
|
||||
av->top = p;
|
||||
check_chunk(av, p);
|
||||
}
|
||||
|
||||
- /*
|
||||
- If freeing a large space, consolidate possibly-surrounding
|
||||
- chunks. Then, if the total unused topmost memory exceeds trim
|
||||
- threshold, ask malloc_trim to reduce top.
|
||||
-
|
||||
- Unless max_fast is 0, we don't know if there are fastbins
|
||||
- bordering top, so we cannot tell for sure whether threshold
|
||||
- has been reached unless fastbins are consolidated. But we
|
||||
- don't want to consolidate on each free. As a compromise,
|
||||
- consolidation is performed if FASTBIN_CONSOLIDATION_THRESHOLD
|
||||
- is reached.
|
||||
- */
|
||||
+ return size;
|
||||
+}
|
||||
|
||||
- if ((unsigned long)(size) >= FASTBIN_CONSOLIDATION_THRESHOLD) {
|
||||
+/* If freeing a large space, consolidate possibly-surrounding
|
||||
+ chunks. Then, if the total unused topmost memory exceeds trim
|
||||
+ threshold, ask malloc_trim to reduce top. */
|
||||
+static void
|
||||
+_int_free_maybe_consolidate (mstate av, INTERNAL_SIZE_T size)
|
||||
+{
|
||||
+ /* Unless max_fast is 0, we don't know if there are fastbins
|
||||
+ bordering top, so we cannot tell for sure whether threshold has
|
||||
+ been reached unless fastbins are consolidated. But we don't want
|
||||
+ to consolidate on each free. As a compromise, consolidation is
|
||||
+ performed if FASTBIN_CONSOLIDATION_THRESHOLD is reached. */
|
||||
+ if (size >= FASTBIN_CONSOLIDATION_THRESHOLD)
|
||||
+ {
|
||||
if (atomic_load_relaxed (&av->have_fastchunks))
|
||||
malloc_consolidate(av);
|
||||
|
||||
- if (av == &main_arena) {
|
||||
+ if (av == &main_arena)
|
||||
+ {
|
||||
#ifndef MORECORE_CANNOT_TRIM
|
||||
- if ((unsigned long)(chunksize(av->top)) >=
|
||||
- (unsigned long)(mp_.trim_threshold))
|
||||
- systrim(mp_.top_pad, av);
|
||||
+ if (chunksize (av->top) >= mp_.trim_threshold)
|
||||
+ systrim (mp_.top_pad, av);
|
||||
#endif
|
||||
- } else {
|
||||
- /* Always try heap_trim(), even if the top chunk is not
|
||||
- large, because the corresponding heap might go away. */
|
||||
- heap_info *heap = heap_for_ptr(top(av));
|
||||
+ }
|
||||
+ else
|
||||
+ {
|
||||
+ /* Always try heap_trim, even if the top chunk is not large,
|
||||
+ because the corresponding heap might go away. */
|
||||
+ heap_info *heap = heap_for_ptr (top (av));
|
||||
|
||||
- assert(heap->ar_ptr == av);
|
||||
- heap_trim(heap, mp_.top_pad);
|
||||
- }
|
||||
+ assert (heap->ar_ptr == av);
|
||||
+ heap_trim (heap, mp_.top_pad);
|
||||
+ }
|
||||
}
|
||||
-
|
||||
- if (!have_lock)
|
||||
- __libc_lock_unlock (av->mutex);
|
||||
- }
|
||||
- /*
|
||||
- If the chunk was allocated via mmap, release via munmap().
|
||||
- */
|
||||
-
|
||||
- else {
|
||||
- munmap_chunk (p);
|
||||
- }
|
||||
}
|
||||
|
||||
/*
|
||||
@@ -5221,7 +5254,7 @@ _int_memalign (mstate av, size_t alignment, size_t bytes)
|
||||
(av != &main_arena ? NON_MAIN_ARENA : 0));
|
||||
set_inuse_bit_at_offset (newp, newsize);
|
||||
set_head_size (p, leadsize | (av != &main_arena ? NON_MAIN_ARENA : 0));
|
||||
- _int_free (av, p, 1);
|
||||
+ _int_free_merge_chunk (av, p, leadsize);
|
||||
p = newp;
|
||||
|
||||
assert (newsize >= nb &&
|
||||
@@ -5232,15 +5265,27 @@ _int_memalign (mstate av, size_t alignment, size_t bytes)
|
||||
if (!chunk_is_mmapped (p))
|
||||
{
|
||||
size = chunksize (p);
|
||||
- if ((unsigned long) (size) > (unsigned long) (nb + MINSIZE))
|
||||
+ mchunkptr nextchunk = chunk_at_offset(p, size);
|
||||
+ INTERNAL_SIZE_T nextsize = chunksize(nextchunk);
|
||||
+ if (size > nb)
|
||||
{
|
||||
remainder_size = size - nb;
|
||||
- remainder = chunk_at_offset (p, nb);
|
||||
- set_head (remainder, remainder_size | PREV_INUSE |
|
||||
- (av != &main_arena ? NON_MAIN_ARENA : 0));
|
||||
- set_head_size (p, nb);
|
||||
- _int_free (av, remainder, 1);
|
||||
- }
|
||||
+ if (remainder_size >= MINSIZE
|
||||
+ || nextchunk == av->top
|
||||
+ || !inuse_bit_at_offset (nextchunk, nextsize))
|
||||
+ {
|
||||
+ /* We can only give back the tail if it is larger than
|
||||
+ MINSIZE, or if the following chunk is unused (top
|
||||
+ chunk or unused in-heap chunk). Otherwise we would
|
||||
+ create a chunk that is smaller than MINSIZE. */
|
||||
+ remainder = chunk_at_offset (p, nb);
|
||||
+ set_head_size (p, nb);
|
||||
+ remainder_size = _int_free_create_chunk (av, remainder,
|
||||
+ remainder_size,
|
||||
+ nextchunk, nextsize);
|
||||
+ _int_free_maybe_consolidate (av, remainder_size);
|
||||
+ }
|
||||
+ }
|
||||
}
|
||||
|
||||
check_inuse_chunk (av, p);
|
@ -0,0 +1,249 @@
|
||||
commit 0dc7fc1cf094406a138e4d1bcf9553e59edcf89d
|
||||
Author: Florian Weimer <fweimer@redhat.com>
|
||||
Date: Thu Aug 10 19:36:56 2023 +0200
|
||||
|
||||
malloc: Remove bin scanning from memalign (bug 30723)
|
||||
|
||||
On the test workload (mpv --cache=yes with VP9 video decoding), the
|
||||
bin scanning has a very poor success rate (less than 2%). The tcache
|
||||
scanning has about 50% success rate, so keep that.
|
||||
|
||||
Update comments in malloc/tst-memalign-2 to indicate the purpose
|
||||
of the tests. Even with the scanning removed, the additional
|
||||
merging opportunities since commit 542b1105852568c3ebc712225ae78b
|
||||
("malloc: Enable merging of remainders in memalign (bug 30723)")
|
||||
are sufficient to pass the existing large bins test.
|
||||
|
||||
Remove leftover variables from _int_free from refactoring in the
|
||||
same commit.
|
||||
|
||||
Reviewed-by: DJ Delorie <dj@redhat.com>
|
||||
|
||||
diff --git a/malloc/malloc.c b/malloc/malloc.c
|
||||
index 948f9759af..d0bbbf3710 100644
|
||||
--- a/malloc/malloc.c
|
||||
+++ b/malloc/malloc.c
|
||||
@@ -4488,12 +4488,6 @@ _int_free (mstate av, mchunkptr p, int have_lock)
|
||||
{
|
||||
INTERNAL_SIZE_T size; /* its size */
|
||||
mfastbinptr *fb; /* associated fastbin */
|
||||
- mchunkptr nextchunk; /* next contiguous chunk */
|
||||
- INTERNAL_SIZE_T nextsize; /* its size */
|
||||
- int nextinuse; /* true if nextchunk is used */
|
||||
- INTERNAL_SIZE_T prevsize; /* size of previous contiguous chunk */
|
||||
- mchunkptr bck; /* misc temp for linking */
|
||||
- mchunkptr fwd; /* misc temp for linking */
|
||||
|
||||
size = chunksize (p);
|
||||
|
||||
@@ -5032,42 +5026,6 @@ _int_realloc (mstate av, mchunkptr oldp, INTERNAL_SIZE_T oldsize,
|
||||
------------------------------ memalign ------------------------------
|
||||
*/
|
||||
|
||||
-/* Returns 0 if the chunk is not and does not contain the requested
|
||||
- aligned sub-chunk, else returns the amount of "waste" from
|
||||
- trimming. NB is the *chunk* byte size, not the user byte
|
||||
- size. */
|
||||
-static size_t
|
||||
-chunk_ok_for_memalign (mchunkptr p, size_t alignment, size_t nb)
|
||||
-{
|
||||
- void *m = chunk2mem (p);
|
||||
- INTERNAL_SIZE_T size = chunksize (p);
|
||||
- void *aligned_m = m;
|
||||
-
|
||||
- if (__glibc_unlikely (misaligned_chunk (p)))
|
||||
- malloc_printerr ("_int_memalign(): unaligned chunk detected");
|
||||
-
|
||||
- aligned_m = PTR_ALIGN_UP (m, alignment);
|
||||
-
|
||||
- INTERNAL_SIZE_T front_extra = (intptr_t) aligned_m - (intptr_t) m;
|
||||
-
|
||||
- /* We can't trim off the front as it's too small. */
|
||||
- if (front_extra > 0 && front_extra < MINSIZE)
|
||||
- return 0;
|
||||
-
|
||||
- /* If it's a perfect fit, it's an exception to the return value rule
|
||||
- (we would return zero waste, which looks like "not usable"), so
|
||||
- handle it here by returning a small non-zero value instead. */
|
||||
- if (size == nb && front_extra == 0)
|
||||
- return 1;
|
||||
-
|
||||
- /* If the block we need fits in the chunk, calculate total waste. */
|
||||
- if (size > nb + front_extra)
|
||||
- return size - nb;
|
||||
-
|
||||
- /* Can't use this chunk. */
|
||||
- return 0;
|
||||
-}
|
||||
-
|
||||
/* BYTES is user requested bytes, not requested chunksize bytes. */
|
||||
static void *
|
||||
_int_memalign (mstate av, size_t alignment, size_t bytes)
|
||||
@@ -5082,7 +5040,6 @@ _int_memalign (mstate av, size_t alignment, size_t bytes)
|
||||
mchunkptr remainder; /* spare room at end to split off */
|
||||
unsigned long remainder_size; /* its size */
|
||||
INTERNAL_SIZE_T size;
|
||||
- mchunkptr victim;
|
||||
|
||||
nb = checked_request2size (bytes);
|
||||
if (nb == 0)
|
||||
@@ -5101,129 +5058,13 @@ _int_memalign (mstate av, size_t alignment, size_t bytes)
|
||||
we don't find anything in those bins, the common malloc code will
|
||||
scan starting at 2x. */
|
||||
|
||||
- /* This will be set if we found a candidate chunk. */
|
||||
- victim = NULL;
|
||||
-
|
||||
- /* Fast bins are singly-linked, hard to remove a chunk from the middle
|
||||
- and unlikely to meet our alignment requirements. We have not done
|
||||
- any experimentation with searching for aligned fastbins. */
|
||||
-
|
||||
- if (av != NULL)
|
||||
- {
|
||||
- int first_bin_index;
|
||||
- int first_largebin_index;
|
||||
- int last_bin_index;
|
||||
-
|
||||
- if (in_smallbin_range (nb))
|
||||
- first_bin_index = smallbin_index (nb);
|
||||
- else
|
||||
- first_bin_index = largebin_index (nb);
|
||||
-
|
||||
- if (in_smallbin_range (nb * 2))
|
||||
- last_bin_index = smallbin_index (nb * 2);
|
||||
- else
|
||||
- last_bin_index = largebin_index (nb * 2);
|
||||
-
|
||||
- first_largebin_index = largebin_index (MIN_LARGE_SIZE);
|
||||
-
|
||||
- int victim_index; /* its bin index */
|
||||
-
|
||||
- for (victim_index = first_bin_index;
|
||||
- victim_index < last_bin_index;
|
||||
- victim_index ++)
|
||||
- {
|
||||
- victim = NULL;
|
||||
-
|
||||
- if (victim_index < first_largebin_index)
|
||||
- {
|
||||
- /* Check small bins. Small bin chunks are doubly-linked despite
|
||||
- being the same size. */
|
||||
-
|
||||
- mchunkptr fwd; /* misc temp for linking */
|
||||
- mchunkptr bck; /* misc temp for linking */
|
||||
-
|
||||
- bck = bin_at (av, victim_index);
|
||||
- fwd = bck->fd;
|
||||
- while (fwd != bck)
|
||||
- {
|
||||
- if (chunk_ok_for_memalign (fwd, alignment, nb) > 0)
|
||||
- {
|
||||
- victim = fwd;
|
||||
-
|
||||
- /* Unlink it */
|
||||
- victim->fd->bk = victim->bk;
|
||||
- victim->bk->fd = victim->fd;
|
||||
- break;
|
||||
- }
|
||||
-
|
||||
- fwd = fwd->fd;
|
||||
- }
|
||||
- }
|
||||
- else
|
||||
- {
|
||||
- /* Check large bins. */
|
||||
- mchunkptr fwd; /* misc temp for linking */
|
||||
- mchunkptr bck; /* misc temp for linking */
|
||||
- mchunkptr best = NULL;
|
||||
- size_t best_size = 0;
|
||||
-
|
||||
- bck = bin_at (av, victim_index);
|
||||
- fwd = bck->fd;
|
||||
+ /* Call malloc with worst case padding to hit alignment. */
|
||||
+ m = (char *) (_int_malloc (av, nb + alignment + MINSIZE));
|
||||
|
||||
- while (fwd != bck)
|
||||
- {
|
||||
- int extra;
|
||||
-
|
||||
- if (chunksize (fwd) < nb)
|
||||
- break;
|
||||
- extra = chunk_ok_for_memalign (fwd, alignment, nb);
|
||||
- if (extra > 0
|
||||
- && (extra <= best_size || best == NULL))
|
||||
- {
|
||||
- best = fwd;
|
||||
- best_size = extra;
|
||||
- }
|
||||
+ if (m == 0)
|
||||
+ return 0; /* propagate failure */
|
||||
|
||||
- fwd = fwd->fd;
|
||||
- }
|
||||
- victim = best;
|
||||
-
|
||||
- if (victim != NULL)
|
||||
- {
|
||||
- unlink_chunk (av, victim);
|
||||
- break;
|
||||
- }
|
||||
- }
|
||||
-
|
||||
- if (victim != NULL)
|
||||
- break;
|
||||
- }
|
||||
- }
|
||||
-
|
||||
- /* Strategy: find a spot within that chunk that meets the alignment
|
||||
- request, and then possibly free the leading and trailing space.
|
||||
- This strategy is incredibly costly and can lead to external
|
||||
- fragmentation if header and footer chunks are unused. */
|
||||
-
|
||||
- if (victim != NULL)
|
||||
- {
|
||||
- p = victim;
|
||||
- m = chunk2mem (p);
|
||||
- set_inuse (p);
|
||||
- if (av != &main_arena)
|
||||
- set_non_main_arena (p);
|
||||
- }
|
||||
- else
|
||||
- {
|
||||
- /* Call malloc with worst case padding to hit alignment. */
|
||||
-
|
||||
- m = (char *) (_int_malloc (av, nb + alignment + MINSIZE));
|
||||
-
|
||||
- if (m == 0)
|
||||
- return 0; /* propagate failure */
|
||||
-
|
||||
- p = mem2chunk (m);
|
||||
- }
|
||||
+ p = mem2chunk (m);
|
||||
|
||||
if ((((unsigned long) (m)) % alignment) != 0) /* misaligned */
|
||||
{
|
||||
diff --git a/malloc/tst-memalign-2.c b/malloc/tst-memalign-2.c
|
||||
index f229283dbf..ecd6fa249e 100644
|
||||
--- a/malloc/tst-memalign-2.c
|
||||
+++ b/malloc/tst-memalign-2.c
|
||||
@@ -86,7 +86,8 @@ do_test (void)
|
||||
TEST_VERIFY (tcache_allocs[i].ptr1 == tcache_allocs[i].ptr2);
|
||||
}
|
||||
|
||||
- /* Test for non-head tcache hits. */
|
||||
+ /* Test for non-head tcache hits. This exercises the memalign
|
||||
+ scanning code to find matching allocations. */
|
||||
for (i = 0; i < array_length (ptr); ++ i)
|
||||
{
|
||||
if (i == 4)
|
||||
@@ -113,7 +114,9 @@ do_test (void)
|
||||
free (p);
|
||||
TEST_VERIFY (count > 0);
|
||||
|
||||
- /* Large bins test. */
|
||||
+ /* Large bins test. This verifies that the over-allocated parts
|
||||
+ that memalign releases for future allocations can be reused by
|
||||
+ memalign itself at least in some cases. */
|
||||
|
||||
for (i = 0; i < LN; ++ i)
|
||||
{
|
@ -1,145 +1,28 @@
|
||||
From e47de5cb2d4dbecb58f569ed241e8e95c568f03c Mon Sep 17 00:00:00 2001
|
||||
From: Florian Weimer <fweimer@redhat.com>
|
||||
Date: Fri, 29 Apr 2022 16:37:51 +0200
|
||||
Subject: [PATCH] Do not use --hash-style=both for building glibc shared
|
||||
objects
|
||||
From 31915e55f9c34f6137ab1c5ac002375a2d5d4589 Mon Sep 17 00:00:00 2001
|
||||
From: Frederik Schwan <frederik.schwan@linux.com>
|
||||
Date: Fri, 4 Aug 2023 15:19:57 +0200
|
||||
Subject: [PATCH] force --hash-style=both to keep compatibility with old niche
|
||||
software
|
||||
|
||||
The comment indicates that --hash-style=both was used to maintain
|
||||
compatibility with static dlopen, but we had many internal ABI
|
||||
changes since then, so this compatiblity does not add value anymore.
|
||||
|
||||
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
|
||||
---
|
||||
Makeconfig | 9 +++++++++
|
||||
Makerules | 7 +++++++
|
||||
config.make.in | 1 +
|
||||
configure | 28 ++++++++++++++++++++++++++++
|
||||
configure.ac | 16 ++++++++++++++++
|
||||
5 files changed, 61 insertions(+)
|
||||
Makeconfig | 4 ++++
|
||||
1 file changed, 4 insertions(+)
|
||||
|
||||
diff --git b/Makeconfig a/Makeconfig
|
||||
index 760f14e92f..0aa5fb0099 100644
|
||||
--- b/Makeconfig
|
||||
+++ a/Makeconfig
|
||||
@@ -362,6 +362,15 @@ relro-LDFLAGS = -Wl,-z,relro
|
||||
diff --git a/Makeconfig b/Makeconfig
|
||||
index 77d7fd14df..2ae67c4beb 100644
|
||||
--- a/Makeconfig
|
||||
+++ b/Makeconfig
|
||||
@@ -378,6 +378,10 @@ relro-LDFLAGS = -Wl,-z,relro
|
||||
LDFLAGS.so += $(relro-LDFLAGS)
|
||||
LDFLAGS-rtld += $(relro-LDFLAGS)
|
||||
|
||||
+ifeq (yes,$(have-hash-style))
|
||||
+# For the time being we unconditionally use 'both'. At some time we
|
||||
+# should declare statically linked code as 'out of luck' and compile
|
||||
+# with --hash-style=gnu only.
|
||||
+hashstyle-LDFLAGS = -Wl,--hash-style=both
|
||||
+LDFLAGS.so += $(hashstyle-LDFLAGS)
|
||||
+LDFLAGS-rtld += $(hashstyle-LDFLAGS)
|
||||
+endif
|
||||
+
|
||||
ifeq (no,$(build-pie-default))
|
||||
pie-default = $(no-pie-ccflag)
|
||||
else # build-pie-default
|
||||
diff --git b/Makerules a/Makerules
|
||||
index 354528b8c7..428464f092 100644
|
||||
--- b/Makerules
|
||||
+++ a/Makerules
|
||||
@@ -557,6 +557,13 @@ $(common-objpfx)shlib.lds: $(common-objpfx)config.make $(..)Makerules
|
||||
-Wl,--verbose 2>/dev/null | \
|
||||
sed > $@T \
|
||||
-e '/^=========/,/^=========/!d;/^=========/d' \
|
||||
+ $(if $(filter yes,$(have-hash-style)), \
|
||||
+ -e 's/^.*\.gnu\.hash[ ]*:.*$$/ .note.ABI-tag : { *(.note.ABI-tag) } &/' \
|
||||
+ -e '/^[ ]*\.hash[ ]*:.*$$/{h;d;}' \
|
||||
+ -e '/DATA_SEGMENT_ALIGN/{H;g}' \
|
||||
+ , \
|
||||
+ -e 's/^.*\.hash[ ]*:.*$$/ .note.ABI-tag : { *(.note.ABI-tag) } &/' \
|
||||
+ ) \
|
||||
-e 's/^.*\*(\.dynbss).*$$/& \
|
||||
PROVIDE(__start___libc_freeres_ptrs = .); \
|
||||
*(__libc_freeres_ptrs) \
|
||||
diff --git b/config.make.in a/config.make.in
|
||||
index fff4c78dd0..bf728c71c0 100644
|
||||
--- b/config.make.in
|
||||
+++ a/config.make.in
|
||||
@@ -70,6 +70,7 @@ have-libcap = @have_libcap@
|
||||
have-cc-with-libunwind = @libc_cv_cc_with_libunwind@
|
||||
fno-unit-at-a-time = @fno_unit_at_a_time@
|
||||
bind-now = @bindnow@
|
||||
+have-hash-style = @libc_cv_hashstyle@
|
||||
use-default-link = @use_default_link@
|
||||
have-cxx-thread_local = @libc_cv_cxx_thread_local@
|
||||
have-loop-to-function = @libc_cv_cc_loop_to_function@
|
||||
diff --git b/configure a/configure
|
||||
index 716dc041b6..5a730dc5fc 100755
|
||||
--- b/configure
|
||||
+++ a/configure
|
||||
@@ -622,6 +622,7 @@ libc_cv_cc_nofma
|
||||
libc_cv_mtls_dialect_gnu2
|
||||
fno_unit_at_a_time
|
||||
libc_cv_has_glob_dat
|
||||
+libc_cv_hashstyle
|
||||
libc_cv_fpie
|
||||
libc_cv_z_execstack
|
||||
ASFLAGS_config
|
||||
@@ -6193,6 +6194,33 @@ $as_echo "$libc_cv_fpie" >&6; }
|
||||
|
||||
|
||||
|
||||
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --hash-style option" >&5
|
||||
+$as_echo_n "checking for --hash-style option... " >&6; }
|
||||
+if ${libc_cv_hashstyle+:} false; then :
|
||||
+ $as_echo_n "(cached) " >&6
|
||||
+else
|
||||
+ cat > conftest.c <<EOF
|
||||
+int _start (void) { return 42; }
|
||||
+EOF
|
||||
+if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp
|
||||
+ -fPIC -shared -o conftest.so conftest.c
|
||||
+ -Wl,--hash-style=both -nostdlib 1>&5'
|
||||
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
|
||||
+ (eval $ac_try) 2>&5
|
||||
+ ac_status=$?
|
||||
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
|
||||
+ test $ac_status = 0; }; }
|
||||
+then
|
||||
+ libc_cv_hashstyle=yes
|
||||
+else
|
||||
+ libc_cv_hashstyle=no
|
||||
+fi
|
||||
+rm -f conftest*
|
||||
+fi
|
||||
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_hashstyle" >&5
|
||||
+$as_echo "$libc_cv_hashstyle" >&6; }
|
||||
+
|
||||
+
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GLOB_DAT reloc" >&5
|
||||
$as_echo_n "checking for GLOB_DAT reloc... " >&6; }
|
||||
if ${libc_cv_has_glob_dat+:} false; then :
|
||||
diff --git b/configure.ac a/configure.ac
|
||||
index d08ad4d64e..a045f6608e 100644
|
||||
--- b/configure.ac
|
||||
+++ a/configure.ac
|
||||
@@ -1360,6 +1360,22 @@ LIBC_TRY_CC_OPTION([-fpie], [libc_cv_fpie=yes], [libc_cv_fpie=no])
|
||||
|
||||
AC_SUBST(libc_cv_fpie)
|
||||
|
||||
+AC_CACHE_CHECK(for --hash-style option,
|
||||
+ libc_cv_hashstyle, [dnl
|
||||
+cat > conftest.c <<EOF
|
||||
+int _start (void) { return 42; }
|
||||
+EOF
|
||||
+if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp
|
||||
+ -fPIC -shared -o conftest.so conftest.c
|
||||
+ -Wl,--hash-style=both -nostdlib 1>&AS_MESSAGE_LOG_FD])
|
||||
+then
|
||||
+ libc_cv_hashstyle=yes
|
||||
+else
|
||||
+ libc_cv_hashstyle=no
|
||||
+fi
|
||||
+rm -f conftest*])
|
||||
+AC_SUBST(libc_cv_hashstyle)
|
||||
+
|
||||
AC_CACHE_CHECK(for GLOB_DAT reloc,
|
||||
libc_cv_has_glob_dat, [dnl
|
||||
cat > conftest.c <<EOF
|
||||
# Linker options to enable and disable DT_RELR.
|
||||
ifeq ($(have-dt-relr),yes)
|
||||
dt-relr-ldflag = -Wl,-z,pack-relative-relocs
|
||||
--
|
||||
2.37.1
|
||||
2.41.0
|
||||
|
||||
|
@ -10,7 +10,7 @@
|
||||
_target=powerpc64-unknown-linux-gnu
|
||||
pkgname=${_target}-libxcrypt
|
||||
pkgver=4.4.36
|
||||
pkgrel=1
|
||||
pkgrel=1.1
|
||||
pkgdesc='Modern library for one-way hashing of passwords'
|
||||
arch=(any)
|
||||
url='https://github.com/besser82/libxcrypt'
|
||||
@ -34,7 +34,7 @@ build() {
|
||||
|
||||
cd "${srcdir}/build-libxcrypt/"
|
||||
"${srcdir}/libxcrypt-${pkgver}"/configure \
|
||||
--prefix=/usr/${_target} \
|
||||
--prefix=/usr \
|
||||
--with-sysroot=/usr/${_target} \
|
||||
--disable-static \
|
||||
--enable-hashes=strong,glibc \
|
||||
@ -46,7 +46,7 @@ build() {
|
||||
|
||||
cd "${srcdir}/build-libxcrypt-compat/"
|
||||
"${srcdir}/libxcrypt-${pkgver}"/configure \
|
||||
--prefix=/usr/${_target} \
|
||||
--prefix=/usr \
|
||||
--with-sysroot=/usr/${_target} \
|
||||
--disable-static \
|
||||
--enable-hashes=strong,glibc \
|
||||
@ -59,8 +59,8 @@ build() {
|
||||
|
||||
package() {
|
||||
cd ${srcdir}/build-libxcrypt/
|
||||
make DESTDIR="${pkgdir}" install
|
||||
make DESTDIR="${pkgdir}/usr/${_target}/" install
|
||||
cd ${srcdir}/build-libxcrypt-compat/
|
||||
make DESTDIR="${pkgdir}" install
|
||||
make DESTDIR="${pkgdir}/usr/${_target}/" install
|
||||
|
||||
}
|
||||
|
@ -9,15 +9,15 @@
|
||||
_target_arch=powerpc64
|
||||
_target=${_target_arch}-unknown-linux-gnu
|
||||
pkgname=${_target}-linux-api-headers
|
||||
pkgver=6.3
|
||||
pkgrel=1
|
||||
pkgver=6.4
|
||||
pkgrel=2
|
||||
pkgdesc="Kernel headers sanitized for use in userspace (${_target})"
|
||||
arch=(any)
|
||||
url='http://www.gnu.org/software/libc'
|
||||
license=(GPL2)
|
||||
makedepends=(rsync make)
|
||||
source=(https://www.kernel.org/pub/linux/kernel/v6.x/linux-${pkgver}.tar.xz)
|
||||
sha256sums=('ba3491f5ed6bd270a370c440434e3d69085fcdd528922fa01e73d7657db73b1e')
|
||||
sha256sums=('8fa0588f0c2ceca44cac77a0e39ba48c9f00a6b9dc69761c02a5d3efac8da7f3')
|
||||
validpgpkeys=('ABAF11C65A2970B130ABE3C479BE3E4300411886' # Linus Torvalds
|
||||
'647F28654894E3BD457199BE38DBBDC86092693E') # Greg Kroah-Hartman
|
||||
|
||||
@ -29,10 +29,10 @@ build() {
|
||||
|
||||
package() {
|
||||
cd linux-${pkgver}
|
||||
make INSTALL_HDR_PATH="$pkgdir/usr/$_target" ARCH=powerpc headers_install
|
||||
make INSTALL_HDR_PATH="$pkgdir/usr/$_target/usr" ARCH=powerpc headers_install
|
||||
|
||||
# use headers from libdrm
|
||||
rm -rf "$pkgdir/usr/$_target/include/drm"
|
||||
rm -rf "$pkgdir/usr/$_target/usr/include/drm"
|
||||
|
||||
# clean-up unnecessary files generated during install
|
||||
find ${pkgdir} \( -name .install -o -name ..install.cmd \) -delete
|
||||
|
58
cross-compilers/powerpc64-unknown-linux-gnu-pacman/PKGBUILD
Normal file
58
cross-compilers/powerpc64-unknown-linux-gnu-pacman/PKGBUILD
Normal file
@ -0,0 +1,58 @@
|
||||
# Maintainer: Alexander Baldeck <alex.bldck@gmail.com>
|
||||
|
||||
_arch=powerpc64
|
||||
_target=${_arch}-unknown-linux-gnu
|
||||
pkgname=${_target}-pacman
|
||||
pkgver=2023.09
|
||||
pkgrel=1
|
||||
pkgdesc="Pacman configurations for ${_target} to install dependencies for cross-compilation"
|
||||
arch=(any)
|
||||
url="https://archlinuxpower.org"
|
||||
depends=(
|
||||
${_target}-gcc
|
||||
${_target}-glibc
|
||||
)
|
||||
source=(pacman-arch.sh
|
||||
pacman.conf
|
||||
fakebase.desc)
|
||||
backup=(etc/pacman-${_arch}.conf)
|
||||
sha256sums=('5fd18c74198312560579d900af2b0e52b757b47fb70e4f78e995b29cf0b5ee7a'
|
||||
'6be22d041e30ca7475d7700ff35b4ca34ad62f3ad415b8f429edbbc03c295d0e'
|
||||
'c7d16160e0d91becce572abee7954e61411c729eec7a367a96335fba6bc470f1')
|
||||
|
||||
prepare() {
|
||||
if [ -d /usr/${_target}/var/lib/pacman ]; then
|
||||
echo "Remove existing synced dbs etc from /usr/${_target}/var/lib/pacman/ and try again"
|
||||
exit 1
|
||||
fi
|
||||
}
|
||||
|
||||
build() {
|
||||
sed "s/@@CARCH@@/${_arch}/g" -i pacman-arch.sh
|
||||
sed "s/@@CHOST_PREFIX@@/\/usr\/${_target}\//g" -i pacman.conf
|
||||
sed "s/@@TIMESTAMP@@/$(date "+%s")/g" -i fakebase.desc
|
||||
sed "s/@@FAKEBASE_VERSION@@/${pkgver}-${pkgrel}/g" -i fakebase.desc
|
||||
}
|
||||
|
||||
package() {
|
||||
install -d -m755 ${pkgdir}/usr/bin
|
||||
install -m755 ${srcdir}/pacman-arch.sh ${pkgdir}/usr/bin/pacman-${_arch}
|
||||
|
||||
install -d -m 755 ${pkgdir}/etc
|
||||
install -m644 ${srcdir}/pacman.conf ${pkgdir}/etc/pacman-${_arch}.conf
|
||||
|
||||
# fake that we install a few basic packages via pacman
|
||||
install -d -m 755 ${pkgdir}/usr/${_target}/var/lib/pacman/local/fakebase-${pkgver}-${pkgrel}
|
||||
|
||||
pushd /usr/${_target}/
|
||||
shopt -s dotglob globstar
|
||||
printf '%s\0' **/* | LANG=C bsdtar -cnf - --format=mtree --options='!all,use-set,type,uid,gid,mode,time,size,md5,sha256,link' --null --files-from - --exclude .MTREE | gzip -c -f -n > ${pkgdir}/usr/${_target}/var/lib/pacman/local/fakebase-${pkgver}-${pkgrel}/mtree
|
||||
shopt -u dotglob globstar
|
||||
|
||||
echo '%FILES%' > ${pkgdir}/usr/${_target}/var/lib/pacman/local/fakebase-${pkgver}-${pkgrel}/files
|
||||
find | sed 's@^./@@g' | grep -v '^\.$' | grep -v '.*mtree$' >> ${pkgdir}/usr/${_target}/var/lib/pacman/local/fakebase-${pkgver}-${pkgrel}/files
|
||||
echo 9 > ${pkgdir}/usr/${_target}/var/lib/pacman/local/ALPM_DB_VERSION
|
||||
install -m644 ${srcdir}/fakebase.desc ${pkgdir}/usr/${_target}/var/lib/pacman/local/fakebase-${pkgver}-${pkgrel}/desc
|
||||
|
||||
popd
|
||||
}
|
@ -0,0 +1,42 @@
|
||||
%NAME%
|
||||
fakebase
|
||||
|
||||
%VERSION%
|
||||
@@FAKEBASE_VERSION@@
|
||||
|
||||
%DESC%
|
||||
Masking that some packages from crosscompilers on the host
|
||||
|
||||
%URL%
|
||||
https://archlinuxpower.org
|
||||
|
||||
%ARCH%
|
||||
any
|
||||
|
||||
%BUILDDATE%
|
||||
@@TIMESTAMP@@
|
||||
|
||||
%INSTALLDATE%
|
||||
@@TIMESTAMP@@
|
||||
|
||||
%PACKAGER%
|
||||
Alexander Baldeck <alex.bldck@gmail.com>
|
||||
|
||||
%SIZE%
|
||||
10
|
||||
|
||||
%LICENSE%
|
||||
GPL
|
||||
|
||||
%VALIDATION%
|
||||
sha256
|
||||
|
||||
%PROVIDES%
|
||||
binutils
|
||||
filesystem
|
||||
gcc
|
||||
gcc-libs
|
||||
glibc
|
||||
libxcrypt
|
||||
linux-api-headers
|
||||
zlib
|
141
cross-compilers/powerpc64-unknown-linux-gnu-pacman/files
Normal file
141
cross-compilers/powerpc64-unknown-linux-gnu-pacman/files
Normal file
@ -0,0 +1,141 @@
|
||||
%FILES%
|
||||
bin
|
||||
boot/
|
||||
dev/
|
||||
etc/
|
||||
etc/arch-release
|
||||
etc/crypttab
|
||||
etc/fstab
|
||||
etc/group
|
||||
etc/gshadow
|
||||
etc/host.conf
|
||||
etc/hosts
|
||||
etc/issue
|
||||
etc/ld.so.conf
|
||||
etc/ld.so.conf.d/
|
||||
etc/mtab
|
||||
etc/nsswitch.conf
|
||||
etc/passwd
|
||||
etc/profile
|
||||
etc/profile.d/
|
||||
etc/profile.d/locale.sh
|
||||
etc/resolv.conf
|
||||
etc/securetty
|
||||
etc/shadow
|
||||
etc/shells
|
||||
etc/skel/
|
||||
etc/subgid
|
||||
etc/subuid
|
||||
home/
|
||||
lib
|
||||
lib64
|
||||
mnt/
|
||||
opt/
|
||||
proc/
|
||||
root/
|
||||
run/
|
||||
sbin
|
||||
srv/
|
||||
srv/ftp/
|
||||
srv/http/
|
||||
sys/
|
||||
tmp/
|
||||
usr/
|
||||
usr/bin/
|
||||
usr/include/
|
||||
usr/lib/
|
||||
usr/lib/os-release
|
||||
usr/lib/sysctl.d/
|
||||
usr/lib/sysctl.d/10-arch.conf
|
||||
usr/lib/systemd/
|
||||
usr/lib/systemd/system-environment-generators/
|
||||
usr/lib/systemd/system-environment-generators/10-arch
|
||||
usr/lib/sysusers.d/
|
||||
usr/lib/sysusers.d/arch.conf
|
||||
usr/lib/tmpfiles.d/
|
||||
usr/lib/tmpfiles.d/arch.conf
|
||||
usr/lib64
|
||||
usr/local/
|
||||
usr/local/bin/
|
||||
usr/local/etc/
|
||||
usr/local/games/
|
||||
usr/local/include/
|
||||
usr/local/lib/
|
||||
usr/local/man/
|
||||
usr/local/sbin/
|
||||
usr/local/share/
|
||||
usr/local/share/man
|
||||
usr/local/src/
|
||||
usr/sbin
|
||||
usr/share/
|
||||
usr/share/factory/
|
||||
usr/share/factory/etc/
|
||||
usr/share/factory/etc/crypttab
|
||||
usr/share/factory/etc/fstab
|
||||
usr/share/factory/etc/group
|
||||
usr/share/factory/etc/gshadow
|
||||
usr/share/factory/etc/host.conf
|
||||
usr/share/factory/etc/hosts
|
||||
usr/share/factory/etc/issue
|
||||
usr/share/factory/etc/ld.so.conf
|
||||
usr/share/factory/etc/nsswitch.conf
|
||||
usr/share/factory/etc/passwd
|
||||
usr/share/factory/etc/profile
|
||||
usr/share/factory/etc/resolv.conf
|
||||
usr/share/factory/etc/securetty
|
||||
usr/share/factory/etc/shadow
|
||||
usr/share/factory/etc/shells
|
||||
usr/share/factory/etc/subgid
|
||||
usr/share/factory/etc/subuid
|
||||
usr/share/man/
|
||||
usr/share/man/man1/
|
||||
usr/share/man/man2/
|
||||
usr/share/man/man3/
|
||||
usr/share/man/man4/
|
||||
usr/share/man/man5/
|
||||
usr/share/man/man6/
|
||||
usr/share/man/man7/
|
||||
usr/share/man/man8/
|
||||
usr/share/misc/
|
||||
usr/share/pixmaps/
|
||||
usr/share/pixmaps/archlinux-logo-text-dark.svg
|
||||
usr/share/pixmaps/archlinux-logo-text.svg
|
||||
usr/share/pixmaps/archlinux-logo.png
|
||||
usr/share/pixmaps/archlinux-logo.svg
|
||||
usr/src/
|
||||
var/
|
||||
var/cache/
|
||||
var/empty/
|
||||
var/games/
|
||||
var/lib/
|
||||
var/lib/misc/
|
||||
var/local/
|
||||
var/lock
|
||||
var/log/
|
||||
var/log/old/
|
||||
var/mail
|
||||
var/opt/
|
||||
var/run
|
||||
var/spool/
|
||||
var/spool/mail/
|
||||
var/tmp/
|
||||
|
||||
%BACKUP%
|
||||
etc/crypttab 5fa6674df7645d7f5895f2d12b4ef4e9
|
||||
etc/fstab e33f6dfdd61978fcb3ddf1431286e05a
|
||||
etc/group 7fed1e1fb855e41a6d64d41f8521d69a
|
||||
etc/gshadow 1c1e3b08acfa286f4b417c49de3e4366
|
||||
etc/host.conf 7d119a9cce152aa182fb3392ddeecea7
|
||||
etc/hosts a1315ea3e2b64d197b6efaf9c14ff778
|
||||
etc/issue f36195a7ed232b8520a68a867f166a3b
|
||||
etc/ld.so.conf 5deb9f890a4d08a245e9752ede77271e
|
||||
etc/nsswitch.conf a3de66d416718325442f739d6c1d4e50
|
||||
etc/passwd 5182ac38a0de85da8ade93ef71975ca4
|
||||
etc/profile 448fe7cbcb566e8d318dc0db0c9cb710
|
||||
etc/resolv.conf 0ee015fad07732676d9488ae498eed41
|
||||
etc/securetty f04bcb2803afc4dcb95670fe87343b4d
|
||||
etc/shadow 815652599be54fd3607cf276e89a0a19
|
||||
etc/shells 8fe5095f1116c2c61b4608c4840063a2
|
||||
etc/subuid d41d8cd98f00b204e9800998ecf8427e
|
||||
etc/subgid d41d8cd98f00b204e9800998ecf8427e
|
||||
|
@ -0,0 +1,3 @@
|
||||
#!/bin/sh
|
||||
|
||||
pacman --config /etc/pacman-@@CARCH@@.conf $@
|
@ -0,0 +1,96 @@
|
||||
#
|
||||
# /etc/pacman.conf
|
||||
#
|
||||
# See the pacman.conf(5) manpage for option and repository directives
|
||||
|
||||
#
|
||||
# GENERAL OPTIONS
|
||||
#
|
||||
[options]
|
||||
# The following paths are commented out with their default values listed.
|
||||
# If you wish to use different paths, uncomment and update the paths.
|
||||
RootDir = @@CHOST_PREFIX@@
|
||||
DBPath = @@CHOST_PREFIX@@/var/lib/pacman/
|
||||
CacheDir = /var/cache/pacman/pkg/
|
||||
#LogFile = /var/log/pacman.log
|
||||
#GPGDir = /etc/pacman.d/gnupg/
|
||||
#HookDir = /etc/pacman.d/hooks/
|
||||
HoldPkg = pacman glibc
|
||||
#XferCommand = /usr/bin/curl -L -C - -f -o %o %u
|
||||
#XferCommand = /usr/bin/wget --passive-ftp -c -O %o %u
|
||||
#CleanMethod = KeepInstalled
|
||||
Architecture = powerpc
|
||||
|
||||
# Pacman won't upgrade packages listed in IgnorePkg and members of IgnoreGroup
|
||||
#IgnorePkg =
|
||||
#IgnoreGroup =
|
||||
|
||||
#NoUpgrade =
|
||||
#NoExtract =
|
||||
|
||||
# Misc options
|
||||
#UseSyslog
|
||||
#Color
|
||||
#NoProgressBar
|
||||
CheckSpace
|
||||
#VerbosePkgLists
|
||||
#ParallelDownloads = 5
|
||||
|
||||
# By default, pacman accepts packages signed by keys that its local keyring
|
||||
# trusts (see pacman-key and its man page), as well as unsigned packages.
|
||||
SigLevel = Required DatabaseOptional
|
||||
LocalFileSigLevel = Optional
|
||||
#RemoteFileSigLevel = Required
|
||||
|
||||
# NOTE: You must run `pacman-key --init` before first using pacman; the local
|
||||
# keyring can then be populated with the keys of all official Arch Linux
|
||||
# packagers with `pacman-key --populate archlinux`.
|
||||
|
||||
#
|
||||
# REPOSITORIES
|
||||
# - can be defined here or included from another file
|
||||
# - pacman will search repositories in the order defined here
|
||||
# - local/custom mirrors can be added here or in separate files
|
||||
# - repositories listed first will take precedence when packages
|
||||
# have identical names, regardless of version number
|
||||
# - URLs will have $repo replaced by the name of the current repo
|
||||
# - URLs will have $arch replaced by the name of the architecture
|
||||
#
|
||||
# Repository entries are of the format:
|
||||
# [repo-name]
|
||||
# Server = ServerName
|
||||
# Include = IncludePath
|
||||
#
|
||||
# The header [repo-name] is crucial - it must be present and
|
||||
# uncommented to enable the repo.
|
||||
#
|
||||
|
||||
# The testing repositories are disabled by default. To enable, uncomment the
|
||||
# repo name header and Include lines. You can add preferred servers immediately
|
||||
# after the header, and they will be used before the default mirrors.
|
||||
|
||||
[repo-local-any]
|
||||
SigLevel = Never
|
||||
Server = http://172.23.23.10/repo/any
|
||||
|
||||
[repo-local]
|
||||
SigLevel = Never
|
||||
Server = http://172.23.23.10/repo/$arch
|
||||
|
||||
[testing-any]
|
||||
Server = https://repo.archlinuxpower.org/testing/any
|
||||
|
||||
[testing]
|
||||
Server = https://repo.archlinuxpower.org/testing/$arch
|
||||
|
||||
[base-any]
|
||||
Server = https://repo.archlinuxpower.org/base/any
|
||||
|
||||
[base]
|
||||
Server = https://repo.archlinuxpower.org/base/$arch
|
||||
|
||||
# An example of a custom package repository. See the pacman manpage for
|
||||
# tips on creating your own repositories.
|
||||
#[custom]
|
||||
#SigLevel = Optional TrustAll
|
||||
#Server = file:///home/custompkgs
|
@ -5,43 +5,36 @@
|
||||
|
||||
_target=powerpc64le-unknown-linux-gnu
|
||||
pkgname=$_target-binutils
|
||||
pkgver=2.38
|
||||
pkgrel=1
|
||||
pkgdesc='Assemble and manipulate binary and object files for 32-bit and 64-bit RISC-V'
|
||||
arch=(x86_64 powerpc)
|
||||
pkgver=2.41
|
||||
_commit=31b78cc991781265d9404bd55151691bedd6d556
|
||||
pkgrel=3.1
|
||||
pkgdesc='Assemble and manipulate binary and object files for riscv64'
|
||||
arch=(x86_64 powerpc64 powerpc riscv64)
|
||||
url='https://gnu.org/software/binutils/'
|
||||
license=(GPL)
|
||||
groups=(risc-v)
|
||||
makedepends=(setconf)
|
||||
source=("https://ftp.gnu.org/gnu/binutils/binutils-$pkgver.tar.xz"
|
||||
gold-warn-unsupported.patch
|
||||
fix-incorrect-undefined-symbol.patch
|
||||
"binutils-pr28733.patch::https://sourceware.org/git/?p=binutils-gdb.git;a=patch;h=e4028336b19998e74a51dd0918a8b3922e08a537;hp=df0a549ebdae74ef9d233243b869d424e6a33c73")
|
||||
sha512sums=('8bf0b0d193c9c010e0518ee2b2e5a830898af206510992483b427477ed178396cd210235e85fd7bd99a96fc6d5eedbeccbd48317a10f752b7336ada8b2bb826d'
|
||||
'5d827b349b4456f8314776f1545396945c751b822a77604157b3fe436e5ff82bb313af3a215c99fd9d1f1f8ebb9f92033cc1a4968e35734619ad28b9bb3839a7'
|
||||
'36da578519db4665f959a64813173ecbf3f999bc6b3acfb216e24d73a617ded22202e08915d2fa4c86b46c627127bc6e22e6dba07ce89588c0da7771c6f34a58'
|
||||
'302e1fe276fdc54ffc3285b48839777c182014952bc0383c32d1316a818a3a58599ca4a5ac8f7cf55081c1bf8749c8452f8e8572fb29ae4995dafc53abdc5211')
|
||||
depends=(glibc zlib libelf jansson)
|
||||
makedepends=(git setconf)
|
||||
source=(git+https://sourceware.org/git/binutils-gdb.git#commit=${_commit}
|
||||
gold-warn-unsupported.patch)
|
||||
sha512sums=('SKIP'
|
||||
'5d827b349b4456f8314776f1545396945c751b822a77604157b3fe436e5ff82bb313af3a215c99fd9d1f1f8ebb9f92033cc1a4968e35734619ad28b9bb3839a7')
|
||||
|
||||
prepare() {
|
||||
cd "binutils-$pkgver"
|
||||
cd ${srcdir}
|
||||
[[ ! -d binutils-gdb ]] && ln -s binutils-$pkgver binutils-gdb
|
||||
|
||||
cd "binutils-gdb"
|
||||
# Creds @Fedora
|
||||
# Change the gold configuration script to only warn about
|
||||
# unsupported targets. This allows the binutils to be built with
|
||||
# BPF support enabled.
|
||||
patch -Np1 -i "${srcdir}"/gold-warn-unsupported.patch
|
||||
|
||||
# fix incorrect "undefined reference" errors
|
||||
# https://sourceware.org/bugzilla/show_bug.cgi?id=28879
|
||||
patch -Np1 -i "${srcdir}"/fix-incorrect-undefined-symbol.patch
|
||||
|
||||
# riscv64: PR28733, add missing extension info to 'unrecognized opcode' error
|
||||
patch -Np1 -i "${srcdir}"/binutils-pr28733.patch
|
||||
|
||||
setconf libiberty/configure ac_cpp "'\$CPP \$CPPFLAGS -O2'"
|
||||
}
|
||||
|
||||
build() {
|
||||
cd "binutils-$pkgver"
|
||||
cd "binutils-gdb"
|
||||
|
||||
unset CPPFLAGS
|
||||
./configure \
|
||||
@ -55,22 +48,31 @@ build() {
|
||||
--target=$_target \
|
||||
--with-gnu-as \
|
||||
--with-gnu-ld \
|
||||
--with-sysroot=/usr/$_target \
|
||||
--with-system-zlib
|
||||
--with-sysroot=/usr/$_target/usr \
|
||||
--with-system-zlib \
|
||||
--disable-werror \
|
||||
--disable-sim \
|
||||
--enable-colored-disassembly \
|
||||
--enable-targets=no
|
||||
make
|
||||
}
|
||||
|
||||
check() {
|
||||
# * Unset LDFLAGS as testsuite makes assumptions about which ones are active.
|
||||
# * Do not abort on errors - manually check log files.
|
||||
make -C "binutils-$pkgver" LDFLAGS="" -k check
|
||||
make -C "binutils-gdb" LDFLAGS="" -k check
|
||||
}
|
||||
|
||||
package() {
|
||||
make -C "binutils-$pkgver" DESTDIR="$pkgdir" install
|
||||
make -C "binutils-gdb" DESTDIR="$pkgdir" install
|
||||
|
||||
install -d -m755 "$pkgdir/usr/$_target/usr"
|
||||
mv $pkgdir/usr/$_target/{bin,lib} "$pkgdir/usr/$_target/usr/"
|
||||
|
||||
# Remove info documents that conflict with host version
|
||||
rm -r "$pkgdir/usr/share/info"
|
||||
rm -r "$pkgdir/usr/share/gdb"
|
||||
rm "$pkgdir/usr/include/gdb/jit-reader.h"
|
||||
|
||||
rm "$pkgdir"/usr/lib/bfd-plugins/libdep.so
|
||||
}
|
||||
|
@ -1,114 +0,0 @@
|
||||
From 20ea3acc727f3be6322dfbd881e506873535231d Mon Sep 17 00:00:00 2001
|
||||
From: "H.J. Lu" <hjl.tools@gmail.com>
|
||||
Date: Fri, 11 Feb 2022 15:13:19 -0800
|
||||
Subject: [PATCH] ld: Keep indirect symbol from IR if referenced from shared
|
||||
object
|
||||
|
||||
Don't change indirect symbol defined in IR to undefined if it is
|
||||
referenced from shared object.
|
||||
|
||||
bfd/
|
||||
|
||||
PR ld/28879
|
||||
* elflink.c (_bfd_elf_merge_symbol): Don't change indirect
|
||||
symbol defined in IR to undefined if it is referenced from
|
||||
shared object.
|
||||
|
||||
ld/
|
||||
|
||||
PR ld/28879
|
||||
* testsuite/ld-plugin/lto.exp: Run PR ld/28879 tests.
|
||||
* testsuite/ld-plugin/pr28879a.cc: New file.
|
||||
* testsuite/ld-plugin/pr28879b.cc: Likewise.
|
||||
---
|
||||
bfd/elflink.c | 5 ++---
|
||||
ld/testsuite/ld-plugin/lto.exp | 26 ++++++++++++++++++++++++++
|
||||
ld/testsuite/ld-plugin/pr28879a.cc | 7 +++++++
|
||||
ld/testsuite/ld-plugin/pr28879b.cc | 8 ++++++++
|
||||
4 files changed, 43 insertions(+), 3 deletions(-)
|
||||
create mode 100644 ld/testsuite/ld-plugin/pr28879a.cc
|
||||
create mode 100644 ld/testsuite/ld-plugin/pr28879b.cc
|
||||
|
||||
diff --git a/bfd/elflink.c b/bfd/elflink.c
|
||||
index 6fa18d92007..f8521426cad 100644
|
||||
--- a/bfd/elflink.c
|
||||
+++ b/bfd/elflink.c
|
||||
@@ -1294,9 +1294,8 @@ _bfd_elf_merge_symbol (bfd *abfd,
|
||||
h->root.non_ir_ref_dynamic = true;
|
||||
hi->root.non_ir_ref_dynamic = true;
|
||||
}
|
||||
-
|
||||
- if ((oldbfd->flags & BFD_PLUGIN) != 0
|
||||
- && hi->root.type == bfd_link_hash_indirect)
|
||||
+ else if ((oldbfd->flags & BFD_PLUGIN) != 0
|
||||
+ && hi->root.type == bfd_link_hash_indirect)
|
||||
{
|
||||
/* Change indirect symbol from IR to undefined. */
|
||||
hi->root.type = bfd_link_hash_undefined;
|
||||
diff --git a/ld/testsuite/ld-plugin/lto.exp b/ld/testsuite/ld-plugin/lto.exp
|
||||
index a70a84562b8..64b880265ee 100644
|
||||
--- a/ld/testsuite/ld-plugin/lto.exp
|
||||
+++ b/ld/testsuite/ld-plugin/lto.exp
|
||||
@@ -471,6 +471,32 @@ set lto_link_elf_tests [list \
|
||||
[list {pr27441c.so} \
|
||||
{-shared -fPIC -Wl,--as-needed tmpdir/pr27441c.o tmpdir/pr27441b.so tmpdir/pr27441a.so} {-fPIC} \
|
||||
{dummy.c} {{readelf {-dW} pr27441c.d}} {pr27441c.so}] \
|
||||
+ [list \
|
||||
+ "Build libpr28879a.so" \
|
||||
+ "-shared" \
|
||||
+ "-O0 -fpic" \
|
||||
+ {pr28879a.cc} \
|
||||
+ {} \
|
||||
+ "libpr28879a.so" \
|
||||
+ "c++" \
|
||||
+ ] \
|
||||
+ [list \
|
||||
+ "Build libpr28879b.so" \
|
||||
+ "-shared -Wl,--no-as-needed tmpdir/libpr28879a.so" \
|
||||
+ "-O2 -fpic" \
|
||||
+ {dummy.c} \
|
||||
+ {} \
|
||||
+ "libpr28879b.so" \
|
||||
+ ] \
|
||||
+ [list \
|
||||
+ "Build pr28879" \
|
||||
+ "-Wl,--no-as-needed tmpdir/libpr28879b.so -Wl,-rpath-link,." \
|
||||
+ "-O0 -flto -D_GLIBCXX_ASSERTIONS" \
|
||||
+ {pr28879b.cc} \
|
||||
+ {} \
|
||||
+ "pr28879" \
|
||||
+ "c++" \
|
||||
+ ] \
|
||||
]
|
||||
|
||||
# PR 14918 checks that libgcc is not spuriously included in a shared link of
|
||||
diff --git a/ld/testsuite/ld-plugin/pr28879a.cc b/ld/testsuite/ld-plugin/pr28879a.cc
|
||||
new file mode 100644
|
||||
index 00000000000..8307a42e2fb
|
||||
--- /dev/null
|
||||
+++ b/ld/testsuite/ld-plugin/pr28879a.cc
|
||||
@@ -0,0 +1,7 @@
|
||||
+#include <string>
|
||||
+
|
||||
+void
|
||||
+func (std::string *s)
|
||||
+{
|
||||
+ delete s;
|
||||
+}
|
||||
diff --git a/ld/testsuite/ld-plugin/pr28879b.cc b/ld/testsuite/ld-plugin/pr28879b.cc
|
||||
new file mode 100644
|
||||
index 00000000000..02fc351366c
|
||||
--- /dev/null
|
||||
+++ b/ld/testsuite/ld-plugin/pr28879b.cc
|
||||
@@ -0,0 +1,8 @@
|
||||
+#include <string>
|
||||
+
|
||||
+int
|
||||
+main (void)
|
||||
+{
|
||||
+ std::string header;
|
||||
+ return 0;
|
||||
+}
|
||||
--
|
||||
2.35.1
|
||||
|
@ -8,23 +8,24 @@
|
||||
|
||||
_target=powerpc64le-unknown-linux-gnu
|
||||
pkgname=${_target}-gcc-stage1
|
||||
pkgver=12.1.0
|
||||
_majorver=${pkgver:0:1}
|
||||
pkgrel=1
|
||||
pkgver=13.2.1
|
||||
_majorver=${pkgver%%.*}
|
||||
_commit=860b0f0ef787f756c0e293671b4c4622dff63a79
|
||||
pkgrel=3.2
|
||||
pkgdesc="The GNU Compiler Collection. Stage 1 for toolchain building (${_target})"
|
||||
arch=(x86_64 powerpc)
|
||||
arch=(x86_64 powerpc64 powerpc riscv64)
|
||||
license=(GPL LGPL FDL custom)
|
||||
url='http://gcc.gnu.org'
|
||||
depends=(${_target}-binutils libmpc zlib libisl)
|
||||
options=(!emptydirs !distcc !strip)
|
||||
source=(https://ftp.gnu.org/gnu/gcc/gcc-${pkgver}/gcc-${pkgver}.tar.xz{,.sig}
|
||||
makedepends=(git)
|
||||
options=(!emptydirs !strip)
|
||||
source=(git+https://sourceware.org/git/gcc.git#commit=${_commit}
|
||||
gcc11-Wno-format-security.patch)
|
||||
validpgpkeys=(F3691687D867B81B51CE07D9BBE43771487328A9 # bpiotrowski@archlinux.org
|
||||
86CFFCA918CF3AF47147588051E8B148A9999C34 # evangelos@foutrelis.com
|
||||
13975A70E63C361C73AE69EF6EEB81F8981C74C7 # richard.guenther@gmail.com
|
||||
D3A93CAD751C2AF4F8C7AD516C35B99309B5FA62) # Jakub Jelinek <jakub@redhat.com>
|
||||
sha256sums=('62fd634889f31c02b64af2c468f064b47ad1ca78411c45abe6ac4b5f8dd19c7b'
|
||||
'SKIP'
|
||||
sha256sums=('SKIP'
|
||||
'504e4b5a08eb25b6c35f19fdbe0c743ae4e9015d0af4759e74150006c283585e')
|
||||
|
||||
prepare() {
|
||||
@ -36,6 +37,7 @@ prepare() {
|
||||
|
||||
# Arch Linux installs x86_64 libraries /lib
|
||||
sed -i '/m64=/s/lib64/lib/' gcc/config/i386/t-linux64
|
||||
sed -i 's@/lib64@/lib@g' gcc/config/rs6000/t-*
|
||||
|
||||
# hack! - some configure tests for header files using "$CPP $CPPFLAGS"
|
||||
sed -i "/ac_cpp=/s/\$CPPFLAGS/\$CPPFLAGS -O2/" {libiberty,gcc}/configure
|
||||
@ -60,7 +62,7 @@ build() {
|
||||
--program-prefix=${_target}- \
|
||||
--with-local-prefix=/usr/${_target} \
|
||||
--with-sysroot=/usr/${_target} \
|
||||
--with-build-sysroot=/usr/${_target} \
|
||||
--with-build-sysroot=/usr/${_target}/usr \
|
||||
--with-as=/usr/bin/${_target}-as \
|
||||
--with-ld=/usr/bin/${_target}-ld \
|
||||
--libdir=/usr/lib \
|
||||
@ -90,7 +92,8 @@ build() {
|
||||
--enable-default-ssp \
|
||||
--target=${_target} \
|
||||
--host=${CHOST} \
|
||||
--build=${CHOST}
|
||||
--build=${CHOST} \
|
||||
--enable-secureplt
|
||||
|
||||
make STAGE1_CFLAGS="-O2" all-gcc all-target-libgcc
|
||||
}
|
||||
|
@ -8,25 +8,28 @@
|
||||
|
||||
_target=powerpc64le-unknown-linux-gnu
|
||||
pkgname=${_target}-gcc-stage2
|
||||
pkgver=12.1.0
|
||||
_majorver=${pkgver:0:1}
|
||||
pkgrel=1
|
||||
pkgver=13.2.1
|
||||
_majorver=${pkgver%%.*}
|
||||
_commit=860b0f0ef787f756c0e293671b4c4622dff63a79
|
||||
pkgrel=3.2
|
||||
pkgdesc="The GNU Compiler Collection. Stage 2 for toolchain building (${_target})"
|
||||
arch=(x86_64 powerpc)
|
||||
arch=(x86_64 powerpc64 powerpc riscv64)
|
||||
license=(GPL LGPL FDL custom)
|
||||
url='http://gcc.gnu.org'
|
||||
depends=("${_target}-binutils>=2.38-1" "${_target}-glibc-headers>=2.35-2" libmpc zlib)
|
||||
options=(!emptydirs !distcc !strip)
|
||||
depends=("${_target}-binutils>=2.41" "${_target}-glibc-headers>=2.38" libmpc zlib)
|
||||
makedepends=(git)
|
||||
options=(!emptydirs !strip)
|
||||
conflicts=("${_target}-gcc-stage1")
|
||||
replaces=("${_target}-gcc-stage1")
|
||||
provides=("${_target}-gcc-stage1=${pkgver}")
|
||||
source=(https://ftp.gnu.org/gnu/gcc/gcc-${pkgver}/gcc-${pkgver}.tar.xz{,.sig})
|
||||
source=(git+https://sourceware.org/git/gcc.git#commit=${_commit}
|
||||
gcc11-Wno-format-security.patch)
|
||||
validpgpkeys=(F3691687D867B81B51CE07D9BBE43771487328A9 # bpiotrowski@archlinux.org
|
||||
86CFFCA918CF3AF47147588051E8B148A9999C34 # evangelos@foutrelis.com
|
||||
13975A70E63C361C73AE69EF6EEB81F8981C74C7 # richard.guenther@gmail.com
|
||||
D3A93CAD751C2AF4F8C7AD516C35B99309B5FA62) # Jakub Jelinek <jakub@redhat.com>
|
||||
sha256sums=('62fd634889f31c02b64af2c468f064b47ad1ca78411c45abe6ac4b5f8dd19c7b'
|
||||
'SKIP')
|
||||
sha256sums=('SKIP'
|
||||
'504e4b5a08eb25b6c35f19fdbe0c743ae4e9015d0af4759e74150006c283585e')
|
||||
|
||||
prepare() {
|
||||
[[ ! -d gcc ]] && ln -s gcc-${pkgver/+/-} gcc
|
||||
@ -38,6 +41,9 @@ prepare() {
|
||||
# hack! - some configure tests for header files using "$CPP $CPPFLAGS"
|
||||
sed -i "/ac_cpp=/s/\$CPPFLAGS/\$CPPFLAGS -O2/" {libiberty,gcc}/configure
|
||||
|
||||
# configure.ac: When adding -Wno-format, also add -Wno-format-security
|
||||
patch -Np0 < "$srcdir/gcc11-Wno-format-security.patch"
|
||||
|
||||
mkdir -p "$srcdir/gcc-build"
|
||||
}
|
||||
|
||||
@ -84,7 +90,8 @@ build() {
|
||||
--enable-default-ssp \
|
||||
--target=${_target} \
|
||||
--host=${CHOST} \
|
||||
--build=${CHOST}
|
||||
--build=${CHOST} \
|
||||
--enable-secureplt
|
||||
|
||||
make STAGE1_CFLAGS="-O2" all-gcc all-target-libgcc
|
||||
}
|
||||
|
@ -0,0 +1,27 @@
|
||||
2017-02-25 Jakub Jelinek <jakub@redhat.com>
|
||||
|
||||
* configure.ac: When adding -Wno-format, also add -Wno-format-security.
|
||||
* configure: Regenerated.
|
||||
|
||||
--- gcc/configure.ac.jj 2017-02-13 12:20:53.000000000 +0100
|
||||
+++ gcc/configure.ac 2017-02-25 12:42:32.859175403 +0100
|
||||
@@ -480,7 +480,7 @@ AC_ARG_ENABLE(build-format-warnings,
|
||||
AS_HELP_STRING([--disable-build-format-warnings],[don't use -Wformat while building GCC]),
|
||||
[],[enable_build_format_warnings=yes])
|
||||
AS_IF([test $enable_build_format_warnings = no],
|
||||
- [wf_opt=-Wno-format],[wf_opt=])
|
||||
+ [wf_opt="-Wno-format -Wno-format-security"],[wf_opt=])
|
||||
ACX_PROG_CXX_WARNING_OPTS(
|
||||
m4_quote(m4_do([-W -Wall -Wno-narrowing -Wwrite-strings ],
|
||||
[-Wcast-qual -Wno-error=format-diag $wf_opt])),
|
||||
--- gcc/configure.jj 2017-02-13 12:20:52.000000000 +0100
|
||||
+++ gcc/configure 2017-02-25 12:42:50.041946391 +0100
|
||||
@@ -6647,7 +6647,7 @@ else
|
||||
fi
|
||||
|
||||
if test $enable_build_format_warnings = no; then :
|
||||
- wf_opt=-Wno-format
|
||||
+ wf_opt="-Wno-format -Wno-format-security"
|
||||
else
|
||||
wf_opt=
|
||||
fi
|
@ -8,26 +8,29 @@
|
||||
|
||||
_target=powerpc64le-unknown-linux-gnu
|
||||
pkgname="${_target}-gcc"
|
||||
pkgver=12.1.0
|
||||
_majorver=${pkgver:0:1}
|
||||
pkgrel=1
|
||||
pkgver=13.2.1
|
||||
_majorver=${pkgver%%.*}
|
||||
_commit=860b0f0ef787f756c0e293671b4c4622dff63a79
|
||||
pkgrel=3.2
|
||||
pkgdesc="The GNU Compiler Collection (${_target})"
|
||||
arch=(x86_64 powerpc)
|
||||
arch=(x86_64 powerpc64 powerpc riscv64)
|
||||
license=(GPL LGPL FDL custom)
|
||||
url='http://gcc.gnu.org'
|
||||
depends=("${_target}-binutils>=2.38-1" "${_target}-glibc>=2.35-2" libmpc elfutils zlib)
|
||||
depends=("${_target}-binutils>=2.41" "${_target}-glibc>=2.38" "${_target}-libxcrypt" libmpc elfutils zlib)
|
||||
makedepends=(git)
|
||||
checkdepends=(dejagnu inetutils)
|
||||
options=(!emptydirs !distcc !strip)
|
||||
conflicts=("${_target}-gcc-stage1" "${_target}-gcc-stage2")
|
||||
replaces=("${_target}-gcc-stage1" "${_target}-gcc-stage2")
|
||||
provides=("${_target}-gcc-stage1=${pkgver}" "${_target}-gcc-stage2=${pkgver}")
|
||||
source=(https://ftp.gnu.org/gnu/gcc/gcc-${pkgver}/gcc-${pkgver}.tar.xz{,.sig})
|
||||
source=(git+https://sourceware.org/git/gcc.git#commit=${_commit}
|
||||
gcc11-Wno-format-security.patch)
|
||||
validpgpkeys=(F3691687D867B81B51CE07D9BBE43771487328A9 # bpiotrowski@archlinux.org
|
||||
86CFFCA918CF3AF47147588051E8B148A9999C34 # evangelos@foutrelis.com
|
||||
13975A70E63C361C73AE69EF6EEB81F8981C74C7 # richard.guenther@gmail.com
|
||||
D3A93CAD751C2AF4F8C7AD516C35B99309B5FA62) # Jakub Jelinek <jakub@redhat.com>
|
||||
sha256sums=('62fd634889f31c02b64af2c468f064b47ad1ca78411c45abe6ac4b5f8dd19c7b'
|
||||
'SKIP')
|
||||
sha256sums=('SKIP'
|
||||
'504e4b5a08eb25b6c35f19fdbe0c743ae4e9015d0af4759e74150006c283585e')
|
||||
|
||||
prepare() {
|
||||
[[ ! -d gcc ]] && ln -s gcc-${pkgver/+/-} gcc
|
||||
@ -39,6 +42,9 @@ prepare() {
|
||||
# hack! - some configure tests for header files using "$CPP $CPPFLAGS"
|
||||
sed -i "/ac_cpp=/s/\$CPPFLAGS/\$CPPFLAGS -O2/" {libiberty,gcc}/configure
|
||||
|
||||
# configure.ac: When adding -Wno-format, also add -Wno-format-security
|
||||
patch -Np0 < "$srcdir/gcc11-Wno-format-security.patch"
|
||||
|
||||
mkdir -p "$srcdir/gcc-build"
|
||||
}
|
||||
|
||||
@ -61,7 +67,7 @@ build() {
|
||||
--with-ld=/usr/bin/${_target}-ld \
|
||||
--libdir=/usr/lib --libexecdir=/usr/lib \
|
||||
--disable-nls \
|
||||
--enable-languages=c,c++ \
|
||||
--enable-languages=c,c++,lto \
|
||||
--enable-shared \
|
||||
--enable-threads=posix \
|
||||
--with-system-zlib \
|
||||
@ -84,9 +90,12 @@ build() {
|
||||
--enable-default-ssp \
|
||||
--target=${_target} \
|
||||
--host=${CHOST} \
|
||||
--build=${CHOST}
|
||||
--build=${CHOST} \
|
||||
--with-build-config=bootstrap-lto \
|
||||
--enable-link-serialization=1 \
|
||||
--enable-secureplt
|
||||
|
||||
make STAGE1_CFLAGS="-O2 -mcpu=power8" STAGE2_CFLAGS="-O2 -mcpu=power8"
|
||||
make STAGE1_CFLAGS="${CFLAGS}" STAGE2_CFLAGS="${CFLAGS}"
|
||||
}
|
||||
|
||||
package() {
|
||||
@ -101,4 +110,7 @@ package() {
|
||||
strip "$pkgdir/usr/bin/"* 2>/dev/null || true
|
||||
find "$pkgdir/usr/lib" -type f -exec /usr/bin/${_target}-strip \
|
||||
--strip-unneeded {} \; 2>/dev/null || true
|
||||
|
||||
install -d -m 755 "$pkgdir/usr/$_target/usr/lib"
|
||||
mv "$pkgdir/usr/$_target/lib" "$pkgdir/usr/$_target/usr/"
|
||||
}
|
||||
|
@ -0,0 +1,27 @@
|
||||
2017-02-25 Jakub Jelinek <jakub@redhat.com>
|
||||
|
||||
* configure.ac: When adding -Wno-format, also add -Wno-format-security.
|
||||
* configure: Regenerated.
|
||||
|
||||
--- gcc/configure.ac.jj 2017-02-13 12:20:53.000000000 +0100
|
||||
+++ gcc/configure.ac 2017-02-25 12:42:32.859175403 +0100
|
||||
@@ -480,7 +480,7 @@ AC_ARG_ENABLE(build-format-warnings,
|
||||
AS_HELP_STRING([--disable-build-format-warnings],[don't use -Wformat while building GCC]),
|
||||
[],[enable_build_format_warnings=yes])
|
||||
AS_IF([test $enable_build_format_warnings = no],
|
||||
- [wf_opt=-Wno-format],[wf_opt=])
|
||||
+ [wf_opt="-Wno-format -Wno-format-security"],[wf_opt=])
|
||||
ACX_PROG_CXX_WARNING_OPTS(
|
||||
m4_quote(m4_do([-W -Wall -Wno-narrowing -Wwrite-strings ],
|
||||
[-Wcast-qual -Wno-error=format-diag $wf_opt])),
|
||||
--- gcc/configure.jj 2017-02-13 12:20:52.000000000 +0100
|
||||
+++ gcc/configure 2017-02-25 12:42:50.041946391 +0100
|
||||
@@ -6647,7 +6647,7 @@ else
|
||||
fi
|
||||
|
||||
if test $enable_build_format_warnings = no; then :
|
||||
- wf_opt=-Wno-format
|
||||
+ wf_opt="-Wno-format -Wno-format-security"
|
||||
else
|
||||
wf_opt=
|
||||
fi
|
@ -1,195 +0,0 @@
|
||||
From 2cbf10ae2ea9e378ff91b8f5c4d8cb77ed05378e Mon Sep 17 00:00:00 2001
|
||||
From: =?UTF-8?q?Bart=C5=82omiej=20Piotrowski?= <bpiotrowski@archlinux.org>
|
||||
Date: Fri, 10 Aug 2018 14:12:40 +0000
|
||||
Subject: [PATCH] Revert "elf: Correct absolute (SHN_ABS) symbol run-time
|
||||
calculation [BZ #19818]"
|
||||
|
||||
This reverts commit e7feec374c635b6a29d65c39ae5e1855528fed39.
|
||||
---
|
||||
elf/Makefile | 14 ++-----------
|
||||
elf/dl-addr.c | 2 --
|
||||
elf/tst-absolute-sym-lib.c | 25 ------------------------
|
||||
elf/tst-absolute-sym-lib.lds | 19 ------------------
|
||||
elf/tst-absolute-sym.c | 38 ------------------------------------
|
||||
sysdeps/generic/ldsodefs.h | 3 +--
|
||||
6 files changed, 3 insertions(+), 98 deletions(-)
|
||||
delete mode 100644 elf/tst-absolute-sym-lib.c
|
||||
delete mode 100644 elf/tst-absolute-sym-lib.lds
|
||||
delete mode 100644 elf/tst-absolute-sym.c
|
||||
|
||||
diff --git a/elf/Makefile b/elf/Makefile
|
||||
index cd0771307f..5084ba4f6f 100644
|
||||
--- a/elf/Makefile
|
||||
+++ b/elf/Makefile
|
||||
@@ -186,7 +186,7 @@ tests += restest1 preloadtest loadfail multiload origtest resolvfail \
|
||||
tst-tlsalign tst-tlsalign-extern tst-nodelete-opened \
|
||||
tst-nodelete2 tst-audit11 tst-audit12 tst-dlsym-error tst-noload \
|
||||
tst-latepthread tst-tls-manydynamic tst-nodelete-dlclose \
|
||||
- tst-debug1 tst-main1 tst-absolute-sym tst-absolute-zero tst-big-note
|
||||
+ tst-debug1 tst-main1
|
||||
# reldep9
|
||||
tests-internal += loadtest unload unload2 circleload1 \
|
||||
neededtest neededtest2 neededtest3 neededtest4 \
|
||||
@@ -272,9 +272,7 @@ modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
|
||||
tst-audit12mod1 tst-audit12mod2 tst-audit12mod3 tst-auditmod12 \
|
||||
tst-latepthreadmod $(tst-tls-many-dynamic-modules) \
|
||||
tst-nodelete-dlclose-dso tst-nodelete-dlclose-plugin \
|
||||
- tst-main1mod tst-libc_dlvsym-dso tst-absolute-sym-lib \
|
||||
- tst-absolute-zero-lib tst-big-note-lib
|
||||
-
|
||||
+ tst-main1mod tst-libc_dlvsym-dso
|
||||
ifeq (yes,$(have-mtls-dialect-gnu2))
|
||||
tests += tst-gnu2-tls1
|
||||
modules-names += tst-gnu2-tls1mod
|
||||
@@ -1465,14 +1463,6 @@ tst-main1-no-pie = yes
|
||||
LDLIBS-tst-main1 = $(libsupport)
|
||||
tst-main1mod.so-no-z-defs = yes
|
||||
|
||||
-LDLIBS-tst-absolute-sym-lib.so = tst-absolute-sym-lib.lds
|
||||
-$(objpfx)tst-absolute-sym-lib.so: $(LDLIBS-tst-absolute-sym-lib.so)
|
||||
-$(objpfx)tst-absolute-sym: $(objpfx)tst-absolute-sym-lib.so
|
||||
-
|
||||
-LDLIBS-tst-absolute-zero-lib.so = tst-absolute-zero-lib.lds
|
||||
-$(objpfx)tst-absolute-zero-lib.so: $(LDLIBS-tst-absolute-zero-lib.so)
|
||||
-$(objpfx)tst-absolute-zero: $(objpfx)tst-absolute-zero-lib.so
|
||||
-
|
||||
# Both the main program and the DSO for tst-libc_dlvsym need to link
|
||||
# against libdl.
|
||||
$(objpfx)tst-libc_dlvsym: $(libdl)
|
||||
diff --git a/elf/dl-addr.c b/elf/dl-addr.c
|
||||
index e6c7d02094..2250617a73 100644
|
||||
--- a/elf/dl-addr.c
|
||||
+++ b/elf/dl-addr.c
|
||||
@@ -59,7 +59,6 @@ determine_info (const ElfW(Addr) addr, struct link_map *match, Dl_info *info,
|
||||
we can omit that test here. */
|
||||
if ((symtab[symndx].st_shndx != SHN_UNDEF
|
||||
|| symtab[symndx].st_value != 0)
|
||||
- && symtab[symndx].st_shndx != SHN_ABS
|
||||
&& ELFW(ST_TYPE) (symtab[symndx].st_info) != STT_TLS
|
||||
&& DL_ADDR_SYM_MATCH (match, &symtab[symndx],
|
||||
matchsym, addr)
|
||||
@@ -92,7 +91,6 @@ determine_info (const ElfW(Addr) addr, struct link_map *match, Dl_info *info,
|
||||
&& ELFW(ST_TYPE) (symtab->st_info) != STT_TLS
|
||||
&& (symtab->st_shndx != SHN_UNDEF
|
||||
|| symtab->st_value != 0)
|
||||
- && symtab->st_shndx != SHN_ABS
|
||||
&& DL_ADDR_SYM_MATCH (match, symtab, matchsym, addr)
|
||||
&& symtab->st_name < strtabsize)
|
||||
matchsym = (ElfW(Sym) *) symtab;
|
||||
diff --git a/elf/tst-absolute-sym-lib.c b/elf/tst-absolute-sym-lib.c
|
||||
deleted file mode 100644
|
||||
index 912cb0048a..0000000000
|
||||
--- a/elf/tst-absolute-sym-lib.c
|
||||
+++ /dev/null
|
||||
@@ -1,25 +0,0 @@
|
||||
-/* BZ #19818 absolute symbol calculation shared module.
|
||||
- Copyright (C) 2018 Free Software Foundation, Inc.
|
||||
- This file is part of the GNU C Library.
|
||||
-
|
||||
- The GNU C Library is free software; you can redistribute it and/or
|
||||
- modify it under the terms of the GNU Lesser General Public
|
||||
- License as published by the Free Software Foundation; either
|
||||
- version 2.1 of the License, or (at your option) any later version.
|
||||
-
|
||||
- The GNU C Library is distributed in the hope that it will be useful,
|
||||
- but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
- Lesser General Public License for more details.
|
||||
-
|
||||
- You should have received a copy of the GNU Lesser General Public
|
||||
- License along with the GNU C Library; if not, see
|
||||
- <http://www.gnu.org/licenses/>. */
|
||||
-
|
||||
-extern char absolute;
|
||||
-
|
||||
-void *
|
||||
-get_absolute (void)
|
||||
-{
|
||||
- return &absolute;
|
||||
-}
|
||||
diff --git a/elf/tst-absolute-sym-lib.lds b/elf/tst-absolute-sym-lib.lds
|
||||
deleted file mode 100644
|
||||
index d4a4128514..0000000000
|
||||
--- a/elf/tst-absolute-sym-lib.lds
|
||||
+++ /dev/null
|
||||
@@ -1,19 +0,0 @@
|
||||
-/* BZ #19818 absolute symbol calculation linker script.
|
||||
- Copyright (C) 2018 Free Software Foundation, Inc.
|
||||
- This file is part of the GNU C Library.
|
||||
-
|
||||
- The GNU C Library is free software; you can redistribute it and/or
|
||||
- modify it under the terms of the GNU Lesser General Public
|
||||
- License as published by the Free Software Foundation; either
|
||||
- version 2.1 of the License, or (at your option) any later version.
|
||||
-
|
||||
- The GNU C Library is distributed in the hope that it will be useful,
|
||||
- but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
- Lesser General Public License for more details.
|
||||
-
|
||||
- You should have received a copy of the GNU Lesser General Public
|
||||
- License along with the GNU C Library; if not, see
|
||||
- <http://www.gnu.org/licenses/>. */
|
||||
-
|
||||
-"absolute" = 0x55aa;
|
||||
diff --git a/elf/tst-absolute-sym.c b/elf/tst-absolute-sym.c
|
||||
deleted file mode 100644
|
||||
index 111491d159..0000000000
|
||||
--- a/elf/tst-absolute-sym.c
|
||||
+++ /dev/null
|
||||
@@ -1,38 +0,0 @@
|
||||
-/* BZ #19818 absolute symbol calculation main executable.
|
||||
- Copyright (C) 2018 Free Software Foundation, Inc.
|
||||
- This file is part of the GNU C Library.
|
||||
-
|
||||
- The GNU C Library is free software; you can redistribute it and/or
|
||||
- modify it under the terms of the GNU Lesser General Public
|
||||
- License as published by the Free Software Foundation; either
|
||||
- version 2.1 of the License, or (at your option) any later version.
|
||||
-
|
||||
- The GNU C Library is distributed in the hope that it will be useful,
|
||||
- but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
- Lesser General Public License for more details.
|
||||
-
|
||||
- You should have received a copy of the GNU Lesser General Public
|
||||
- License along with the GNU C Library; if not, see
|
||||
- <http://www.gnu.org/licenses/>. */
|
||||
-
|
||||
-#include <support/check.h>
|
||||
-#include <support/support.h>
|
||||
-#include <support/test-driver.h>
|
||||
-
|
||||
-void *get_absolute (void);
|
||||
-
|
||||
-static int
|
||||
-do_test (void)
|
||||
-{
|
||||
- void *ref = (void *) 0x55aa;
|
||||
- void *ptr;
|
||||
-
|
||||
- ptr = get_absolute ();
|
||||
- if (ptr != ref)
|
||||
- FAIL_EXIT1 ("Got %p, expected %p\n", ptr, ref);
|
||||
-
|
||||
- return 0;
|
||||
-}
|
||||
-
|
||||
-#include <support/test-driver.c>
|
||||
diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h
|
||||
index 95dc87519b..3cac4fa362 100644
|
||||
--- a/sysdeps/generic/ldsodefs.h
|
||||
+++ b/sysdeps/generic/ldsodefs.h
|
||||
@@ -72,8 +72,7 @@ typedef struct link_map *lookup_t;
|
||||
if non-NULL. Don't check for NULL map if MAP_SET is TRUE. */
|
||||
#define SYMBOL_ADDRESS(map, ref, map_set) \
|
||||
((ref) == NULL ? 0 \
|
||||
- : (__glibc_unlikely ((ref)->st_shndx == SHN_ABS) ? 0 \
|
||||
- : LOOKUP_VALUE_ADDRESS (map, map_set)) + (ref)->st_value)
|
||||
+ : LOOKUP_VALUE_ADDRESS (map, map_set) + (ref)->st_value)
|
||||
|
||||
/* On some architectures a pointer to a function is not just a pointer
|
||||
to the actual code of the function but rather an architecture
|
||||
--
|
||||
2.18.0
|
||||
|
@ -1,4 +1,3 @@
|
||||
# POWER Maintainer: Alexander Baldeck <alex.bldck@gmail.com>
|
||||
# Contributor: Alexander 'hatred' Drozdov <adrozdoff@gmail.com>
|
||||
# Contributor: toha257 <toha257@gmail.com>
|
||||
# Contributor: Allan McRae <allan@archlinux.org>
|
||||
@ -9,26 +8,30 @@
|
||||
|
||||
_target=powerpc64le-unknown-linux-gnu
|
||||
pkgname=${_target}-glibc-headers
|
||||
pkgver=2.35
|
||||
pkgrel=2
|
||||
pkgver=2.38
|
||||
_commit=6b99458d197ab779ebb6ff632c168e2cbfa4f543
|
||||
pkgrel=3.1
|
||||
pkgdesc="GNU C Library headers (${_target})"
|
||||
arch=('any')
|
||||
url="http://www.gnu.org/software/libc/"
|
||||
license=(GPL LGPL)
|
||||
depends=("${_target}-linux-api-headers>=5.17.5")
|
||||
makedepends=("${_target}-gcc-stage1>=11.1.0" "python")
|
||||
depends=("${_target}-linux-api-headers>=6.4")
|
||||
makedepends=("${_target}-gcc-stage1>=13.2.1" python git)
|
||||
options=(!buildflags !strip staticlibs)
|
||||
source=(https://ftp.gnu.org/gnu/glibc/glibc-$pkgver.tar.xz{,.sig}
|
||||
source=(git+https://sourceware.org/git/glibc.git#commit=${_commit}
|
||||
sdt-config.h
|
||||
sdt.h
|
||||
disable-clone3.diff)
|
||||
fix-malloc-p1.patch
|
||||
fix-malloc-p2.patch
|
||||
reenable_DT_HASH.patch)
|
||||
validpgpkeys=(7273542B39962DF7B299931416792B4EA25340F8 # Carlos O'Donell
|
||||
BC7C7372637EC10C57D7AA6579C43DFBF1CF2187) # Siddhesh Poyarekar
|
||||
sha256sums=('5123732f6b67ccd319305efd399971d58592122bcc2a6518a1bd2510dd0cf52e'
|
||||
'SKIP'
|
||||
sha256sums=('SKIP'
|
||||
'cdc234959c6fdb43f000d3bb7d1080b0103f4080f5e67bcfe8ae1aaf477812f0'
|
||||
'774061aff612a377714a509918a9e0e0aafce708b87d2d7e06b1bd1f6542fe70'
|
||||
'f5df8fc95592cce7825744aeb8c9699a5b4b5b7ccf7bcf554355167c3a7e375e')
|
||||
'1e22a2226fe308154e70981c0036c7c4ebac488b26b9959cb803d7a3d831d0c4'
|
||||
'59f37c6f3a27e08d846c1dcb0ac08c1aebb14c11afb9be10652ca1a80fd54c3e'
|
||||
'cf9fe494f7ec69752a63d1b0a9ad689aa620888ae9b902b6383a6fbc7c1726a7')
|
||||
|
||||
prepare() {
|
||||
mkdir -p glibc-build
|
||||
@ -48,8 +51,8 @@ prepare() {
|
||||
|
||||
build() {
|
||||
local _configure_flags=(
|
||||
--prefix=/
|
||||
--with-headers=/usr/${_target}/include
|
||||
--prefix=/usr
|
||||
--with-headers=/usr/${_target}/usr/include
|
||||
--enable-add-ons
|
||||
--enable-bind-now
|
||||
--enable-lock-elision
|
||||
@ -60,12 +63,18 @@ build() {
|
||||
--disable-werror
|
||||
)
|
||||
|
||||
case "${CARCH}" in
|
||||
x86_64) _configure_flags+=(--enable-cet --enable-multi-arch) ;;
|
||||
powerpc64) _configure_flags+=(--disable-multi-arch --with-cpu=970); CFLAGS='-O2 -pipe' ;;
|
||||
*) _configure_flags+=(--disable-multi-arch); CFLAGS='-O2 -pipe' ;;
|
||||
esac
|
||||
|
||||
cd glibc-build
|
||||
|
||||
echo "slibdir=/lib" >> configparms
|
||||
echo "rtlddir=/lib" >> configparms
|
||||
echo "sbindir=/bin" >> configparms
|
||||
echo "rootsbindir=/bin" >> configparms
|
||||
echo "slibdir=/usr/lib" >> configparms
|
||||
echo "rtlddir=/usr/lib" >> configparms
|
||||
echo "sbindir=/usr/bin" >> configparms
|
||||
echo "rootsbindir=/usr/bin" >> configparms
|
||||
|
||||
# remove fortify for building libraries
|
||||
CPPFLAGS=${CPPFLAGS/-D_FORTIFY_SOURCE=2/}
|
||||
@ -75,10 +84,12 @@ build() {
|
||||
export CXX=${_target}-g++
|
||||
export AR=${_target}-ar
|
||||
export RANLIB=${_target}-ranlib
|
||||
export OBJCOPY=${_target}-objcopy
|
||||
export OBJDUMP=${_target}-objdump
|
||||
|
||||
"$srcdir/glibc/configure" \
|
||||
--libdir=/lib \
|
||||
--libexecdir=/lib \
|
||||
--libdir=/usr/lib \
|
||||
--libexecdir=/usr/lib \
|
||||
${_configure_flags[@]} \
|
||||
--target=${_target} \
|
||||
--host=${_target} \
|
||||
@ -86,6 +97,10 @@ build() {
|
||||
|
||||
# make some libs and stubs
|
||||
make csu/subdir_lib
|
||||
|
||||
case "${CARCH}" in
|
||||
powerpc64) sed 's@RTLDLIST=.*@RTLDLIST="/usr/lib/ld64.so.2"@g' -i ${pkgdir}/usr/bin/ldd ;;
|
||||
esac
|
||||
}
|
||||
|
||||
package() {
|
||||
@ -96,15 +111,19 @@ package() {
|
||||
|
||||
# glibc doesn't support eglibc's install-bootstrap-headers
|
||||
# Luckily a blank gnu/stubs.h is all we need
|
||||
touch "$pkgdir/usr/$_target/include/gnu/stubs.h"
|
||||
touch "$pkgdir/usr/$_target/usr/include/gnu/stubs.h"
|
||||
|
||||
mkdir -p "$pkgdir/usr/$_target/lib"
|
||||
cp csu/crt1.o csu/crti.o csu/crtn.o "$pkgdir/usr/$_target/lib"
|
||||
mkdir -p "$pkgdir/usr/$_target/usr/lib"
|
||||
cp csu/crt1.o csu/crti.o csu/crtn.o "$pkgdir/usr/$_target/usr/lib"
|
||||
|
||||
# create stub lib
|
||||
${_target}-gcc -nostdlib -nostartfiles -shared -x c /dev/null \
|
||||
-o "$pkgdir/usr/$_target/lib/libc.so"
|
||||
-o "$pkgdir/usr/$_target/usr/lib/libc.so"
|
||||
|
||||
mkdir -p "$pkgdir/usr/$_target/usr"
|
||||
ln -s ../{include,lib} "$pkgdir/usr/$_target/usr"
|
||||
ln -s /usr/$_target/usr/lib "$pkgdir/usr/$_target/"
|
||||
|
||||
# Provide tracing probes to libstdc++ for exceptions, possibly for other
|
||||
# libraries too. Useful for gdb's catch command.
|
||||
install -Dm644 "${srcdir}"/sdt.h "${pkgdir}"/usr/${_target}/usr/include/sys/sdt.h
|
||||
install -Dm644 "${srcdir}"/sdt-config.h "${pkgdir}"/usr/${_target}/usr/include/sys/sdt-config.h
|
||||
}
|
||||
|
@ -0,0 +1,294 @@
|
||||
commit 542b1105852568c3ebc712225ae78b8c8ba31a78
|
||||
Author: Florian Weimer <fweimer@redhat.com>
|
||||
Date: Fri Aug 11 11:18:17 2023 +0200
|
||||
|
||||
malloc: Enable merging of remainders in memalign (bug 30723)
|
||||
|
||||
Previously, calling _int_free from _int_memalign could put remainders
|
||||
into the tcache or into fastbins, where they are invisible to the
|
||||
low-level allocator. This results in missed merge opportunities
|
||||
because once these freed chunks become available to the low-level
|
||||
allocator, further memalign allocations (even of the same size are)
|
||||
likely obstructing merges.
|
||||
|
||||
Furthermore, during forwards merging in _int_memalign, do not
|
||||
completely give up when the remainder is too small to serve as a
|
||||
chunk on its own. We can still give it back if it can be merged
|
||||
with the following unused chunk. This makes it more likely that
|
||||
memalign calls in a loop achieve a compact memory layout,
|
||||
independently of initial heap layout.
|
||||
|
||||
Drop some useless (unsigned long) casts along the way, and tweak
|
||||
the style to more closely match GNU on changed lines.
|
||||
|
||||
Reviewed-by: DJ Delorie <dj@redhat.com>
|
||||
|
||||
diff --git a/malloc/malloc.c b/malloc/malloc.c
|
||||
index e2f1a615a4..948f9759af 100644
|
||||
--- a/malloc/malloc.c
|
||||
+++ b/malloc/malloc.c
|
||||
@@ -1086,6 +1086,11 @@ typedef struct malloc_chunk* mchunkptr;
|
||||
|
||||
static void* _int_malloc(mstate, size_t);
|
||||
static void _int_free(mstate, mchunkptr, int);
|
||||
+static void _int_free_merge_chunk (mstate, mchunkptr, INTERNAL_SIZE_T);
|
||||
+static INTERNAL_SIZE_T _int_free_create_chunk (mstate,
|
||||
+ mchunkptr, INTERNAL_SIZE_T,
|
||||
+ mchunkptr, INTERNAL_SIZE_T);
|
||||
+static void _int_free_maybe_consolidate (mstate, INTERNAL_SIZE_T);
|
||||
static void* _int_realloc(mstate, mchunkptr, INTERNAL_SIZE_T,
|
||||
INTERNAL_SIZE_T);
|
||||
static void* _int_memalign(mstate, size_t, size_t);
|
||||
@@ -4637,31 +4642,52 @@ _int_free (mstate av, mchunkptr p, int have_lock)
|
||||
if (!have_lock)
|
||||
__libc_lock_lock (av->mutex);
|
||||
|
||||
- nextchunk = chunk_at_offset(p, size);
|
||||
-
|
||||
- /* Lightweight tests: check whether the block is already the
|
||||
- top block. */
|
||||
- if (__glibc_unlikely (p == av->top))
|
||||
- malloc_printerr ("double free or corruption (top)");
|
||||
- /* Or whether the next chunk is beyond the boundaries of the arena. */
|
||||
- if (__builtin_expect (contiguous (av)
|
||||
- && (char *) nextchunk
|
||||
- >= ((char *) av->top + chunksize(av->top)), 0))
|
||||
- malloc_printerr ("double free or corruption (out)");
|
||||
- /* Or whether the block is actually not marked used. */
|
||||
- if (__glibc_unlikely (!prev_inuse(nextchunk)))
|
||||
- malloc_printerr ("double free or corruption (!prev)");
|
||||
-
|
||||
- nextsize = chunksize(nextchunk);
|
||||
- if (__builtin_expect (chunksize_nomask (nextchunk) <= CHUNK_HDR_SZ, 0)
|
||||
- || __builtin_expect (nextsize >= av->system_mem, 0))
|
||||
- malloc_printerr ("free(): invalid next size (normal)");
|
||||
+ _int_free_merge_chunk (av, p, size);
|
||||
|
||||
- free_perturb (chunk2mem(p), size - CHUNK_HDR_SZ);
|
||||
+ if (!have_lock)
|
||||
+ __libc_lock_unlock (av->mutex);
|
||||
+ }
|
||||
+ /*
|
||||
+ If the chunk was allocated via mmap, release via munmap().
|
||||
+ */
|
||||
+
|
||||
+ else {
|
||||
+ munmap_chunk (p);
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+/* Try to merge chunk P of SIZE bytes with its neighbors. Put the
|
||||
+ resulting chunk on the appropriate bin list. P must not be on a
|
||||
+ bin list yet, and it can be in use. */
|
||||
+static void
|
||||
+_int_free_merge_chunk (mstate av, mchunkptr p, INTERNAL_SIZE_T size)
|
||||
+{
|
||||
+ mchunkptr nextchunk = chunk_at_offset(p, size);
|
||||
+
|
||||
+ /* Lightweight tests: check whether the block is already the
|
||||
+ top block. */
|
||||
+ if (__glibc_unlikely (p == av->top))
|
||||
+ malloc_printerr ("double free or corruption (top)");
|
||||
+ /* Or whether the next chunk is beyond the boundaries of the arena. */
|
||||
+ if (__builtin_expect (contiguous (av)
|
||||
+ && (char *) nextchunk
|
||||
+ >= ((char *) av->top + chunksize(av->top)), 0))
|
||||
+ malloc_printerr ("double free or corruption (out)");
|
||||
+ /* Or whether the block is actually not marked used. */
|
||||
+ if (__glibc_unlikely (!prev_inuse(nextchunk)))
|
||||
+ malloc_printerr ("double free or corruption (!prev)");
|
||||
+
|
||||
+ INTERNAL_SIZE_T nextsize = chunksize(nextchunk);
|
||||
+ if (__builtin_expect (chunksize_nomask (nextchunk) <= CHUNK_HDR_SZ, 0)
|
||||
+ || __builtin_expect (nextsize >= av->system_mem, 0))
|
||||
+ malloc_printerr ("free(): invalid next size (normal)");
|
||||
+
|
||||
+ free_perturb (chunk2mem(p), size - CHUNK_HDR_SZ);
|
||||
|
||||
- /* consolidate backward */
|
||||
- if (!prev_inuse(p)) {
|
||||
- prevsize = prev_size (p);
|
||||
+ /* Consolidate backward. */
|
||||
+ if (!prev_inuse(p))
|
||||
+ {
|
||||
+ INTERNAL_SIZE_T prevsize = prev_size (p);
|
||||
size += prevsize;
|
||||
p = chunk_at_offset(p, -((long) prevsize));
|
||||
if (__glibc_unlikely (chunksize(p) != prevsize))
|
||||
@@ -4669,9 +4695,25 @@ _int_free (mstate av, mchunkptr p, int have_lock)
|
||||
unlink_chunk (av, p);
|
||||
}
|
||||
|
||||
- if (nextchunk != av->top) {
|
||||
+ /* Write the chunk header, maybe after merging with the following chunk. */
|
||||
+ size = _int_free_create_chunk (av, p, size, nextchunk, nextsize);
|
||||
+ _int_free_maybe_consolidate (av, size);
|
||||
+}
|
||||
+
|
||||
+/* Create a chunk at P of SIZE bytes, with SIZE potentially increased
|
||||
+ to cover the immediately following chunk NEXTCHUNK of NEXTSIZE
|
||||
+ bytes (if NEXTCHUNK is unused). The chunk at P is not actually
|
||||
+ read and does not have to be initialized. After creation, it is
|
||||
+ placed on the appropriate bin list. The function returns the size
|
||||
+ of the new chunk. */
|
||||
+static INTERNAL_SIZE_T
|
||||
+_int_free_create_chunk (mstate av, mchunkptr p, INTERNAL_SIZE_T size,
|
||||
+ mchunkptr nextchunk, INTERNAL_SIZE_T nextsize)
|
||||
+{
|
||||
+ if (nextchunk != av->top)
|
||||
+ {
|
||||
/* get and clear inuse bit */
|
||||
- nextinuse = inuse_bit_at_offset(nextchunk, nextsize);
|
||||
+ bool nextinuse = inuse_bit_at_offset (nextchunk, nextsize);
|
||||
|
||||
/* consolidate forward */
|
||||
if (!nextinuse) {
|
||||
@@ -4686,8 +4728,8 @@ _int_free (mstate av, mchunkptr p, int have_lock)
|
||||
been given one chance to be used in malloc.
|
||||
*/
|
||||
|
||||
- bck = unsorted_chunks(av);
|
||||
- fwd = bck->fd;
|
||||
+ mchunkptr bck = unsorted_chunks (av);
|
||||
+ mchunkptr fwd = bck->fd;
|
||||
if (__glibc_unlikely (fwd->bk != bck))
|
||||
malloc_printerr ("free(): corrupted unsorted chunks");
|
||||
p->fd = fwd;
|
||||
@@ -4706,61 +4748,52 @@ _int_free (mstate av, mchunkptr p, int have_lock)
|
||||
check_free_chunk(av, p);
|
||||
}
|
||||
|
||||
- /*
|
||||
- If the chunk borders the current high end of memory,
|
||||
- consolidate into top
|
||||
- */
|
||||
-
|
||||
- else {
|
||||
+ else
|
||||
+ {
|
||||
+ /* If the chunk borders the current high end of memory,
|
||||
+ consolidate into top. */
|
||||
size += nextsize;
|
||||
set_head(p, size | PREV_INUSE);
|
||||
av->top = p;
|
||||
check_chunk(av, p);
|
||||
}
|
||||
|
||||
- /*
|
||||
- If freeing a large space, consolidate possibly-surrounding
|
||||
- chunks. Then, if the total unused topmost memory exceeds trim
|
||||
- threshold, ask malloc_trim to reduce top.
|
||||
-
|
||||
- Unless max_fast is 0, we don't know if there are fastbins
|
||||
- bordering top, so we cannot tell for sure whether threshold
|
||||
- has been reached unless fastbins are consolidated. But we
|
||||
- don't want to consolidate on each free. As a compromise,
|
||||
- consolidation is performed if FASTBIN_CONSOLIDATION_THRESHOLD
|
||||
- is reached.
|
||||
- */
|
||||
+ return size;
|
||||
+}
|
||||
|
||||
- if ((unsigned long)(size) >= FASTBIN_CONSOLIDATION_THRESHOLD) {
|
||||
+/* If freeing a large space, consolidate possibly-surrounding
|
||||
+ chunks. Then, if the total unused topmost memory exceeds trim
|
||||
+ threshold, ask malloc_trim to reduce top. */
|
||||
+static void
|
||||
+_int_free_maybe_consolidate (mstate av, INTERNAL_SIZE_T size)
|
||||
+{
|
||||
+ /* Unless max_fast is 0, we don't know if there are fastbins
|
||||
+ bordering top, so we cannot tell for sure whether threshold has
|
||||
+ been reached unless fastbins are consolidated. But we don't want
|
||||
+ to consolidate on each free. As a compromise, consolidation is
|
||||
+ performed if FASTBIN_CONSOLIDATION_THRESHOLD is reached. */
|
||||
+ if (size >= FASTBIN_CONSOLIDATION_THRESHOLD)
|
||||
+ {
|
||||
if (atomic_load_relaxed (&av->have_fastchunks))
|
||||
malloc_consolidate(av);
|
||||
|
||||
- if (av == &main_arena) {
|
||||
+ if (av == &main_arena)
|
||||
+ {
|
||||
#ifndef MORECORE_CANNOT_TRIM
|
||||
- if ((unsigned long)(chunksize(av->top)) >=
|
||||
- (unsigned long)(mp_.trim_threshold))
|
||||
- systrim(mp_.top_pad, av);
|
||||
+ if (chunksize (av->top) >= mp_.trim_threshold)
|
||||
+ systrim (mp_.top_pad, av);
|
||||
#endif
|
||||
- } else {
|
||||
- /* Always try heap_trim(), even if the top chunk is not
|
||||
- large, because the corresponding heap might go away. */
|
||||
- heap_info *heap = heap_for_ptr(top(av));
|
||||
+ }
|
||||
+ else
|
||||
+ {
|
||||
+ /* Always try heap_trim, even if the top chunk is not large,
|
||||
+ because the corresponding heap might go away. */
|
||||
+ heap_info *heap = heap_for_ptr (top (av));
|
||||
|
||||
- assert(heap->ar_ptr == av);
|
||||
- heap_trim(heap, mp_.top_pad);
|
||||
- }
|
||||
+ assert (heap->ar_ptr == av);
|
||||
+ heap_trim (heap, mp_.top_pad);
|
||||
+ }
|
||||
}
|
||||
-
|
||||
- if (!have_lock)
|
||||
- __libc_lock_unlock (av->mutex);
|
||||
- }
|
||||
- /*
|
||||
- If the chunk was allocated via mmap, release via munmap().
|
||||
- */
|
||||
-
|
||||
- else {
|
||||
- munmap_chunk (p);
|
||||
- }
|
||||
}
|
||||
|
||||
/*
|
||||
@@ -5221,7 +5254,7 @@ _int_memalign (mstate av, size_t alignment, size_t bytes)
|
||||
(av != &main_arena ? NON_MAIN_ARENA : 0));
|
||||
set_inuse_bit_at_offset (newp, newsize);
|
||||
set_head_size (p, leadsize | (av != &main_arena ? NON_MAIN_ARENA : 0));
|
||||
- _int_free (av, p, 1);
|
||||
+ _int_free_merge_chunk (av, p, leadsize);
|
||||
p = newp;
|
||||
|
||||
assert (newsize >= nb &&
|
||||
@@ -5232,15 +5265,27 @@ _int_memalign (mstate av, size_t alignment, size_t bytes)
|
||||
if (!chunk_is_mmapped (p))
|
||||
{
|
||||
size = chunksize (p);
|
||||
- if ((unsigned long) (size) > (unsigned long) (nb + MINSIZE))
|
||||
+ mchunkptr nextchunk = chunk_at_offset(p, size);
|
||||
+ INTERNAL_SIZE_T nextsize = chunksize(nextchunk);
|
||||
+ if (size > nb)
|
||||
{
|
||||
remainder_size = size - nb;
|
||||
- remainder = chunk_at_offset (p, nb);
|
||||
- set_head (remainder, remainder_size | PREV_INUSE |
|
||||
- (av != &main_arena ? NON_MAIN_ARENA : 0));
|
||||
- set_head_size (p, nb);
|
||||
- _int_free (av, remainder, 1);
|
||||
- }
|
||||
+ if (remainder_size >= MINSIZE
|
||||
+ || nextchunk == av->top
|
||||
+ || !inuse_bit_at_offset (nextchunk, nextsize))
|
||||
+ {
|
||||
+ /* We can only give back the tail if it is larger than
|
||||
+ MINSIZE, or if the following chunk is unused (top
|
||||
+ chunk or unused in-heap chunk). Otherwise we would
|
||||
+ create a chunk that is smaller than MINSIZE. */
|
||||
+ remainder = chunk_at_offset (p, nb);
|
||||
+ set_head_size (p, nb);
|
||||
+ remainder_size = _int_free_create_chunk (av, remainder,
|
||||
+ remainder_size,
|
||||
+ nextchunk, nextsize);
|
||||
+ _int_free_maybe_consolidate (av, remainder_size);
|
||||
+ }
|
||||
+ }
|
||||
}
|
||||
|
||||
check_inuse_chunk (av, p);
|
@ -0,0 +1,249 @@
|
||||
commit 0dc7fc1cf094406a138e4d1bcf9553e59edcf89d
|
||||
Author: Florian Weimer <fweimer@redhat.com>
|
||||
Date: Thu Aug 10 19:36:56 2023 +0200
|
||||
|
||||
malloc: Remove bin scanning from memalign (bug 30723)
|
||||
|
||||
On the test workload (mpv --cache=yes with VP9 video decoding), the
|
||||
bin scanning has a very poor success rate (less than 2%). The tcache
|
||||
scanning has about 50% success rate, so keep that.
|
||||
|
||||
Update comments in malloc/tst-memalign-2 to indicate the purpose
|
||||
of the tests. Even with the scanning removed, the additional
|
||||
merging opportunities since commit 542b1105852568c3ebc712225ae78b
|
||||
("malloc: Enable merging of remainders in memalign (bug 30723)")
|
||||
are sufficient to pass the existing large bins test.
|
||||
|
||||
Remove leftover variables from _int_free from refactoring in the
|
||||
same commit.
|
||||
|
||||
Reviewed-by: DJ Delorie <dj@redhat.com>
|
||||
|
||||
diff --git a/malloc/malloc.c b/malloc/malloc.c
|
||||
index 948f9759af..d0bbbf3710 100644
|
||||
--- a/malloc/malloc.c
|
||||
+++ b/malloc/malloc.c
|
||||
@@ -4488,12 +4488,6 @@ _int_free (mstate av, mchunkptr p, int have_lock)
|
||||
{
|
||||
INTERNAL_SIZE_T size; /* its size */
|
||||
mfastbinptr *fb; /* associated fastbin */
|
||||
- mchunkptr nextchunk; /* next contiguous chunk */
|
||||
- INTERNAL_SIZE_T nextsize; /* its size */
|
||||
- int nextinuse; /* true if nextchunk is used */
|
||||
- INTERNAL_SIZE_T prevsize; /* size of previous contiguous chunk */
|
||||
- mchunkptr bck; /* misc temp for linking */
|
||||
- mchunkptr fwd; /* misc temp for linking */
|
||||
|
||||
size = chunksize (p);
|
||||
|
||||
@@ -5032,42 +5026,6 @@ _int_realloc (mstate av, mchunkptr oldp, INTERNAL_SIZE_T oldsize,
|
||||
------------------------------ memalign ------------------------------
|
||||
*/
|
||||
|
||||
-/* Returns 0 if the chunk is not and does not contain the requested
|
||||
- aligned sub-chunk, else returns the amount of "waste" from
|
||||
- trimming. NB is the *chunk* byte size, not the user byte
|
||||
- size. */
|
||||
-static size_t
|
||||
-chunk_ok_for_memalign (mchunkptr p, size_t alignment, size_t nb)
|
||||
-{
|
||||
- void *m = chunk2mem (p);
|
||||
- INTERNAL_SIZE_T size = chunksize (p);
|
||||
- void *aligned_m = m;
|
||||
-
|
||||
- if (__glibc_unlikely (misaligned_chunk (p)))
|
||||
- malloc_printerr ("_int_memalign(): unaligned chunk detected");
|
||||
-
|
||||
- aligned_m = PTR_ALIGN_UP (m, alignment);
|
||||
-
|
||||
- INTERNAL_SIZE_T front_extra = (intptr_t) aligned_m - (intptr_t) m;
|
||||
-
|
||||
- /* We can't trim off the front as it's too small. */
|
||||
- if (front_extra > 0 && front_extra < MINSIZE)
|
||||
- return 0;
|
||||
-
|
||||
- /* If it's a perfect fit, it's an exception to the return value rule
|
||||
- (we would return zero waste, which looks like "not usable"), so
|
||||
- handle it here by returning a small non-zero value instead. */
|
||||
- if (size == nb && front_extra == 0)
|
||||
- return 1;
|
||||
-
|
||||
- /* If the block we need fits in the chunk, calculate total waste. */
|
||||
- if (size > nb + front_extra)
|
||||
- return size - nb;
|
||||
-
|
||||
- /* Can't use this chunk. */
|
||||
- return 0;
|
||||
-}
|
||||
-
|
||||
/* BYTES is user requested bytes, not requested chunksize bytes. */
|
||||
static void *
|
||||
_int_memalign (mstate av, size_t alignment, size_t bytes)
|
||||
@@ -5082,7 +5040,6 @@ _int_memalign (mstate av, size_t alignment, size_t bytes)
|
||||
mchunkptr remainder; /* spare room at end to split off */
|
||||
unsigned long remainder_size; /* its size */
|
||||
INTERNAL_SIZE_T size;
|
||||
- mchunkptr victim;
|
||||
|
||||
nb = checked_request2size (bytes);
|
||||
if (nb == 0)
|
||||
@@ -5101,129 +5058,13 @@ _int_memalign (mstate av, size_t alignment, size_t bytes)
|
||||
we don't find anything in those bins, the common malloc code will
|
||||
scan starting at 2x. */
|
||||
|
||||
- /* This will be set if we found a candidate chunk. */
|
||||
- victim = NULL;
|
||||
-
|
||||
- /* Fast bins are singly-linked, hard to remove a chunk from the middle
|
||||
- and unlikely to meet our alignment requirements. We have not done
|
||||
- any experimentation with searching for aligned fastbins. */
|
||||
-
|
||||
- if (av != NULL)
|
||||
- {
|
||||
- int first_bin_index;
|
||||
- int first_largebin_index;
|
||||
- int last_bin_index;
|
||||
-
|
||||
- if (in_smallbin_range (nb))
|
||||
- first_bin_index = smallbin_index (nb);
|
||||
- else
|
||||
- first_bin_index = largebin_index (nb);
|
||||
-
|
||||
- if (in_smallbin_range (nb * 2))
|
||||
- last_bin_index = smallbin_index (nb * 2);
|
||||
- else
|
||||
- last_bin_index = largebin_index (nb * 2);
|
||||
-
|
||||
- first_largebin_index = largebin_index (MIN_LARGE_SIZE);
|
||||
-
|
||||
- int victim_index; /* its bin index */
|
||||
-
|
||||
- for (victim_index = first_bin_index;
|
||||
- victim_index < last_bin_index;
|
||||
- victim_index ++)
|
||||
- {
|
||||
- victim = NULL;
|
||||
-
|
||||
- if (victim_index < first_largebin_index)
|
||||
- {
|
||||
- /* Check small bins. Small bin chunks are doubly-linked despite
|
||||
- being the same size. */
|
||||
-
|
||||
- mchunkptr fwd; /* misc temp for linking */
|
||||
- mchunkptr bck; /* misc temp for linking */
|
||||
-
|
||||
- bck = bin_at (av, victim_index);
|
||||
- fwd = bck->fd;
|
||||
- while (fwd != bck)
|
||||
- {
|
||||
- if (chunk_ok_for_memalign (fwd, alignment, nb) > 0)
|
||||
- {
|
||||
- victim = fwd;
|
||||
-
|
||||
- /* Unlink it */
|
||||
- victim->fd->bk = victim->bk;
|
||||
- victim->bk->fd = victim->fd;
|
||||
- break;
|
||||
- }
|
||||
-
|
||||
- fwd = fwd->fd;
|
||||
- }
|
||||
- }
|
||||
- else
|
||||
- {
|
||||
- /* Check large bins. */
|
||||
- mchunkptr fwd; /* misc temp for linking */
|
||||
- mchunkptr bck; /* misc temp for linking */
|
||||
- mchunkptr best = NULL;
|
||||
- size_t best_size = 0;
|
||||
-
|
||||
- bck = bin_at (av, victim_index);
|
||||
- fwd = bck->fd;
|
||||
+ /* Call malloc with worst case padding to hit alignment. */
|
||||
+ m = (char *) (_int_malloc (av, nb + alignment + MINSIZE));
|
||||
|
||||
- while (fwd != bck)
|
||||
- {
|
||||
- int extra;
|
||||
-
|
||||
- if (chunksize (fwd) < nb)
|
||||
- break;
|
||||
- extra = chunk_ok_for_memalign (fwd, alignment, nb);
|
||||
- if (extra > 0
|
||||
- && (extra <= best_size || best == NULL))
|
||||
- {
|
||||
- best = fwd;
|
||||
- best_size = extra;
|
||||
- }
|
||||
+ if (m == 0)
|
||||
+ return 0; /* propagate failure */
|
||||
|
||||
- fwd = fwd->fd;
|
||||
- }
|
||||
- victim = best;
|
||||
-
|
||||
- if (victim != NULL)
|
||||
- {
|
||||
- unlink_chunk (av, victim);
|
||||
- break;
|
||||
- }
|
||||
- }
|
||||
-
|
||||
- if (victim != NULL)
|
||||
- break;
|
||||
- }
|
||||
- }
|
||||
-
|
||||
- /* Strategy: find a spot within that chunk that meets the alignment
|
||||
- request, and then possibly free the leading and trailing space.
|
||||
- This strategy is incredibly costly and can lead to external
|
||||
- fragmentation if header and footer chunks are unused. */
|
||||
-
|
||||
- if (victim != NULL)
|
||||
- {
|
||||
- p = victim;
|
||||
- m = chunk2mem (p);
|
||||
- set_inuse (p);
|
||||
- if (av != &main_arena)
|
||||
- set_non_main_arena (p);
|
||||
- }
|
||||
- else
|
||||
- {
|
||||
- /* Call malloc with worst case padding to hit alignment. */
|
||||
-
|
||||
- m = (char *) (_int_malloc (av, nb + alignment + MINSIZE));
|
||||
-
|
||||
- if (m == 0)
|
||||
- return 0; /* propagate failure */
|
||||
-
|
||||
- p = mem2chunk (m);
|
||||
- }
|
||||
+ p = mem2chunk (m);
|
||||
|
||||
if ((((unsigned long) (m)) % alignment) != 0) /* misaligned */
|
||||
{
|
||||
diff --git a/malloc/tst-memalign-2.c b/malloc/tst-memalign-2.c
|
||||
index f229283dbf..ecd6fa249e 100644
|
||||
--- a/malloc/tst-memalign-2.c
|
||||
+++ b/malloc/tst-memalign-2.c
|
||||
@@ -86,7 +86,8 @@ do_test (void)
|
||||
TEST_VERIFY (tcache_allocs[i].ptr1 == tcache_allocs[i].ptr2);
|
||||
}
|
||||
|
||||
- /* Test for non-head tcache hits. */
|
||||
+ /* Test for non-head tcache hits. This exercises the memalign
|
||||
+ scanning code to find matching allocations. */
|
||||
for (i = 0; i < array_length (ptr); ++ i)
|
||||
{
|
||||
if (i == 4)
|
||||
@@ -113,7 +114,9 @@ do_test (void)
|
||||
free (p);
|
||||
TEST_VERIFY (count > 0);
|
||||
|
||||
- /* Large bins test. */
|
||||
+ /* Large bins test. This verifies that the over-allocated parts
|
||||
+ that memalign releases for future allocations can be reused by
|
||||
+ memalign itself at least in some cases. */
|
||||
|
||||
for (i = 0; i < LN; ++ i)
|
||||
{
|
@ -0,0 +1,28 @@
|
||||
From 31915e55f9c34f6137ab1c5ac002375a2d5d4589 Mon Sep 17 00:00:00 2001
|
||||
From: Frederik Schwan <frederik.schwan@linux.com>
|
||||
Date: Fri, 4 Aug 2023 15:19:57 +0200
|
||||
Subject: [PATCH] force --hash-style=both to keep compatibility with old niche
|
||||
software
|
||||
|
||||
---
|
||||
Makeconfig | 4 ++++
|
||||
1 file changed, 4 insertions(+)
|
||||
|
||||
diff --git a/Makeconfig b/Makeconfig
|
||||
index 77d7fd14df..2ae67c4beb 100644
|
||||
--- a/Makeconfig
|
||||
+++ b/Makeconfig
|
||||
@@ -378,6 +378,10 @@ relro-LDFLAGS = -Wl,-z,relro
|
||||
LDFLAGS.so += $(relro-LDFLAGS)
|
||||
LDFLAGS-rtld += $(relro-LDFLAGS)
|
||||
|
||||
+hashstyle-LDFLAGS = -Wl,--hash-style=both
|
||||
+LDFLAGS.so += $(hashstyle-LDFLAGS)
|
||||
+LDFLAGS-rtld += $(hashstyle-LDFLAGS)
|
||||
+
|
||||
# Linker options to enable and disable DT_RELR.
|
||||
ifeq ($(have-dt-relr),yes)
|
||||
dt-relr-ldflag = -Wl,-z,pack-relative-relocs
|
||||
--
|
||||
2.41.0
|
||||
|
@ -8,29 +8,33 @@
|
||||
|
||||
_target=powerpc64le-unknown-linux-gnu
|
||||
pkgname=${_target}-glibc
|
||||
pkgver=2.35
|
||||
pkgrel=2
|
||||
pkgver=2.38
|
||||
_commit=6b99458d197ab779ebb6ff632c168e2cbfa4f543
|
||||
pkgrel=3.1
|
||||
pkgdesc="GNU C Library (${_target})"
|
||||
arch=('any')
|
||||
url="http://www.gnu.org/software/libc/"
|
||||
license=(GPL LGPL)
|
||||
depends=("${_target}-linux-api-headers>=5.17.5")
|
||||
makedepends=("${_target}-gcc-stage2>=11.3.0" "python")
|
||||
depends=("${_target}-linux-api-headers>=6.4")
|
||||
makedepends=("${_target}-gcc-stage2>=13.2.1" python git)
|
||||
provides=("${_target}-glibc-headers=${pkgver}" "${_target}-eglibc")
|
||||
conflicts=("${_target}-glibc-headers" "${_target}-eglibc")
|
||||
replaces=("${_target}-glibc-headers")
|
||||
options=(!buildflags !strip staticlibs)
|
||||
source=(https://ftp.gnu.org/gnu/glibc/glibc-$pkgver.tar.xz{,.sig}
|
||||
source=(git+https://sourceware.org/git/glibc.git#commit=${_commit}
|
||||
sdt-config.h
|
||||
sdt.h
|
||||
disable-clone3.diff)
|
||||
fix-malloc-p1.patch
|
||||
fix-malloc-p2.patch
|
||||
reenable_DT_HASH.patch)
|
||||
validpgpkeys=(7273542B39962DF7B299931416792B4EA25340F8 # Carlos O'Donell
|
||||
BC7C7372637EC10C57D7AA6579C43DFBF1CF2187) # Siddhesh Poyarekar
|
||||
sha256sums=('5123732f6b67ccd319305efd399971d58592122bcc2a6518a1bd2510dd0cf52e'
|
||||
'SKIP'
|
||||
sha256sums=('SKIP'
|
||||
'cdc234959c6fdb43f000d3bb7d1080b0103f4080f5e67bcfe8ae1aaf477812f0'
|
||||
'774061aff612a377714a509918a9e0e0aafce708b87d2d7e06b1bd1f6542fe70'
|
||||
'f5df8fc95592cce7825744aeb8c9699a5b4b5b7ccf7bcf554355167c3a7e375e')
|
||||
'1e22a2226fe308154e70981c0036c7c4ebac488b26b9959cb803d7a3d831d0c4'
|
||||
'59f37c6f3a27e08d846c1dcb0ac08c1aebb14c11afb9be10652ca1a80fd54c3e'
|
||||
'cf9fe494f7ec69752a63d1b0a9ad689aa620888ae9b902b6383a6fbc7c1726a7')
|
||||
|
||||
prepare() {
|
||||
mkdir -p glibc-build
|
||||
@ -50,12 +54,16 @@ prepare() {
|
||||
|
||||
build() {
|
||||
local _configure_flags=(
|
||||
--prefix=/
|
||||
--with-headers=/usr/${_target}/include
|
||||
--prefix=/usr
|
||||
--with-headers=/usr/${_target}/usr/include
|
||||
--enable-add-ons
|
||||
--enable-bind-now
|
||||
--enable-lock-elision
|
||||
--disable-multi-arch
|
||||
--enable-kernel=4.4
|
||||
--enable-multi-arch
|
||||
--enable-stack-protector=strong
|
||||
--enable-systemtap
|
||||
--enable-stack-protector=strong
|
||||
--enable-stackguard-randomization
|
||||
--disable-profile
|
||||
@ -64,10 +72,10 @@ build() {
|
||||
|
||||
cd glibc-build
|
||||
|
||||
echo "slibdir=/lib" >> configparms
|
||||
echo "rtlddir=/lib" >> configparms
|
||||
echo "sbindir=/bin" >> configparms
|
||||
echo "rootsbindir=/bin" >> configparms
|
||||
echo "slibdir=/usr/lib" >> configparms
|
||||
echo "rtlddir=/usr/lib" >> configparms
|
||||
echo "sbindir=/usr/bin" >> configparms
|
||||
echo "rootsbindir=/usr/bin" >> configparms
|
||||
|
||||
# remove fortify for building libraries
|
||||
CPPFLAGS=${CPPFLAGS/-D_FORTIFY_SOURCE=2/}
|
||||
@ -77,19 +85,25 @@ build() {
|
||||
export CXX=${_target}-g++
|
||||
export AR=${_target}-ar
|
||||
export RANLIB=${_target}-ranlib
|
||||
export OBJCOPY=${_target}-objcopy
|
||||
export OBJDUMP=${_target}-objdump
|
||||
|
||||
unset LD_LIBRARY_PATH
|
||||
|
||||
"$srcdir/glibc/configure" \
|
||||
--libdir=/lib \
|
||||
--libexecdir=/lib \
|
||||
--libdir=/usr/lib \
|
||||
--libexecdir=/usr/lib \
|
||||
${_configure_flags[@]} \
|
||||
--target=${_target} \
|
||||
--host=${_target} \
|
||||
--build=${CHOST}
|
||||
--build=${_target}
|
||||
|
||||
echo "build-programs=no" >> configparms
|
||||
make
|
||||
|
||||
case "${CARCH}" in
|
||||
powerpc64) sed 's@RTLDLIST=.*@RTLDLIST="/usr/lib/ld64.so.2"@g' -i ${pkgdir}/usr/bin/ldd ;;
|
||||
esac
|
||||
}
|
||||
|
||||
package() {
|
||||
@ -98,8 +112,13 @@ package() {
|
||||
make install_root="$pkgdir/usr/$_target" install
|
||||
|
||||
mkdir -p "$pkgdir/usr/$_target/usr"
|
||||
ln -s ../{include,lib} "$pkgdir/usr/$_target/usr"
|
||||
ln -s /usr/$_target/usr/lib "$pkgdir/usr/$_target/"
|
||||
|
||||
# Remove unneeded for compilation files
|
||||
rm -rf "$pkgdir/usr/$_target/"{bin,sbin,etc,share,var}
|
||||
|
||||
# Provide tracing probes to libstdc++ for exceptions, possibly for other
|
||||
# libraries too. Useful for gdb's catch command.
|
||||
install -Dm644 "${srcdir}"/sdt.h "${pkgdir}"/usr/${_target}/usr/include/sys/sdt.h
|
||||
install -Dm644 "${srcdir}"/sdt-config.h "${pkgdir}"/usr/${_target}/usr/include/sys/sdt-config.h
|
||||
}
|
||||
|
@ -0,0 +1,294 @@
|
||||
commit 542b1105852568c3ebc712225ae78b8c8ba31a78
|
||||
Author: Florian Weimer <fweimer@redhat.com>
|
||||
Date: Fri Aug 11 11:18:17 2023 +0200
|
||||
|
||||
malloc: Enable merging of remainders in memalign (bug 30723)
|
||||
|
||||
Previously, calling _int_free from _int_memalign could put remainders
|
||||
into the tcache or into fastbins, where they are invisible to the
|
||||
low-level allocator. This results in missed merge opportunities
|
||||
because once these freed chunks become available to the low-level
|
||||
allocator, further memalign allocations (even of the same size are)
|
||||
likely obstructing merges.
|
||||
|
||||
Furthermore, during forwards merging in _int_memalign, do not
|
||||
completely give up when the remainder is too small to serve as a
|
||||
chunk on its own. We can still give it back if it can be merged
|
||||
with the following unused chunk. This makes it more likely that
|
||||
memalign calls in a loop achieve a compact memory layout,
|
||||
independently of initial heap layout.
|
||||
|
||||
Drop some useless (unsigned long) casts along the way, and tweak
|
||||
the style to more closely match GNU on changed lines.
|
||||
|
||||
Reviewed-by: DJ Delorie <dj@redhat.com>
|
||||
|
||||
diff --git a/malloc/malloc.c b/malloc/malloc.c
|
||||
index e2f1a615a4..948f9759af 100644
|
||||
--- a/malloc/malloc.c
|
||||
+++ b/malloc/malloc.c
|
||||
@@ -1086,6 +1086,11 @@ typedef struct malloc_chunk* mchunkptr;
|
||||
|
||||
static void* _int_malloc(mstate, size_t);
|
||||
static void _int_free(mstate, mchunkptr, int);
|
||||
+static void _int_free_merge_chunk (mstate, mchunkptr, INTERNAL_SIZE_T);
|
||||
+static INTERNAL_SIZE_T _int_free_create_chunk (mstate,
|
||||
+ mchunkptr, INTERNAL_SIZE_T,
|
||||
+ mchunkptr, INTERNAL_SIZE_T);
|
||||
+static void _int_free_maybe_consolidate (mstate, INTERNAL_SIZE_T);
|
||||
static void* _int_realloc(mstate, mchunkptr, INTERNAL_SIZE_T,
|
||||
INTERNAL_SIZE_T);
|
||||
static void* _int_memalign(mstate, size_t, size_t);
|
||||
@@ -4637,31 +4642,52 @@ _int_free (mstate av, mchunkptr p, int have_lock)
|
||||
if (!have_lock)
|
||||
__libc_lock_lock (av->mutex);
|
||||
|
||||
- nextchunk = chunk_at_offset(p, size);
|
||||
-
|
||||
- /* Lightweight tests: check whether the block is already the
|
||||
- top block. */
|
||||
- if (__glibc_unlikely (p == av->top))
|
||||
- malloc_printerr ("double free or corruption (top)");
|
||||
- /* Or whether the next chunk is beyond the boundaries of the arena. */
|
||||
- if (__builtin_expect (contiguous (av)
|
||||
- && (char *) nextchunk
|
||||
- >= ((char *) av->top + chunksize(av->top)), 0))
|
||||
- malloc_printerr ("double free or corruption (out)");
|
||||
- /* Or whether the block is actually not marked used. */
|
||||
- if (__glibc_unlikely (!prev_inuse(nextchunk)))
|
||||
- malloc_printerr ("double free or corruption (!prev)");
|
||||
-
|
||||
- nextsize = chunksize(nextchunk);
|
||||
- if (__builtin_expect (chunksize_nomask (nextchunk) <= CHUNK_HDR_SZ, 0)
|
||||
- || __builtin_expect (nextsize >= av->system_mem, 0))
|
||||
- malloc_printerr ("free(): invalid next size (normal)");
|
||||
+ _int_free_merge_chunk (av, p, size);
|
||||
|
||||
- free_perturb (chunk2mem(p), size - CHUNK_HDR_SZ);
|
||||
+ if (!have_lock)
|
||||
+ __libc_lock_unlock (av->mutex);
|
||||
+ }
|
||||
+ /*
|
||||
+ If the chunk was allocated via mmap, release via munmap().
|
||||
+ */
|
||||
+
|
||||
+ else {
|
||||
+ munmap_chunk (p);
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+/* Try to merge chunk P of SIZE bytes with its neighbors. Put the
|
||||
+ resulting chunk on the appropriate bin list. P must not be on a
|
||||
+ bin list yet, and it can be in use. */
|
||||
+static void
|
||||
+_int_free_merge_chunk (mstate av, mchunkptr p, INTERNAL_SIZE_T size)
|
||||
+{
|
||||
+ mchunkptr nextchunk = chunk_at_offset(p, size);
|
||||
+
|
||||
+ /* Lightweight tests: check whether the block is already the
|
||||
+ top block. */
|
||||
+ if (__glibc_unlikely (p == av->top))
|
||||
+ malloc_printerr ("double free or corruption (top)");
|
||||
+ /* Or whether the next chunk is beyond the boundaries of the arena. */
|
||||
+ if (__builtin_expect (contiguous (av)
|
||||
+ && (char *) nextchunk
|
||||
+ >= ((char *) av->top + chunksize(av->top)), 0))
|
||||
+ malloc_printerr ("double free or corruption (out)");
|
||||
+ /* Or whether the block is actually not marked used. */
|
||||
+ if (__glibc_unlikely (!prev_inuse(nextchunk)))
|
||||
+ malloc_printerr ("double free or corruption (!prev)");
|
||||
+
|
||||
+ INTERNAL_SIZE_T nextsize = chunksize(nextchunk);
|
||||
+ if (__builtin_expect (chunksize_nomask (nextchunk) <= CHUNK_HDR_SZ, 0)
|
||||
+ || __builtin_expect (nextsize >= av->system_mem, 0))
|
||||
+ malloc_printerr ("free(): invalid next size (normal)");
|
||||
+
|
||||
+ free_perturb (chunk2mem(p), size - CHUNK_HDR_SZ);
|
||||
|
||||
- /* consolidate backward */
|
||||
- if (!prev_inuse(p)) {
|
||||
- prevsize = prev_size (p);
|
||||
+ /* Consolidate backward. */
|
||||
+ if (!prev_inuse(p))
|
||||
+ {
|
||||
+ INTERNAL_SIZE_T prevsize = prev_size (p);
|
||||
size += prevsize;
|
||||
p = chunk_at_offset(p, -((long) prevsize));
|
||||
if (__glibc_unlikely (chunksize(p) != prevsize))
|
||||
@@ -4669,9 +4695,25 @@ _int_free (mstate av, mchunkptr p, int have_lock)
|
||||
unlink_chunk (av, p);
|
||||
}
|
||||
|
||||
- if (nextchunk != av->top) {
|
||||
+ /* Write the chunk header, maybe after merging with the following chunk. */
|
||||
+ size = _int_free_create_chunk (av, p, size, nextchunk, nextsize);
|
||||
+ _int_free_maybe_consolidate (av, size);
|
||||
+}
|
||||
+
|
||||
+/* Create a chunk at P of SIZE bytes, with SIZE potentially increased
|
||||
+ to cover the immediately following chunk NEXTCHUNK of NEXTSIZE
|
||||
+ bytes (if NEXTCHUNK is unused). The chunk at P is not actually
|
||||
+ read and does not have to be initialized. After creation, it is
|
||||
+ placed on the appropriate bin list. The function returns the size
|
||||
+ of the new chunk. */
|
||||
+static INTERNAL_SIZE_T
|
||||
+_int_free_create_chunk (mstate av, mchunkptr p, INTERNAL_SIZE_T size,
|
||||
+ mchunkptr nextchunk, INTERNAL_SIZE_T nextsize)
|
||||
+{
|
||||
+ if (nextchunk != av->top)
|
||||
+ {
|
||||
/* get and clear inuse bit */
|
||||
- nextinuse = inuse_bit_at_offset(nextchunk, nextsize);
|
||||
+ bool nextinuse = inuse_bit_at_offset (nextchunk, nextsize);
|
||||
|
||||
/* consolidate forward */
|
||||
if (!nextinuse) {
|
||||
@@ -4686,8 +4728,8 @@ _int_free (mstate av, mchunkptr p, int have_lock)
|
||||
been given one chance to be used in malloc.
|
||||
*/
|
||||
|
||||
- bck = unsorted_chunks(av);
|
||||
- fwd = bck->fd;
|
||||
+ mchunkptr bck = unsorted_chunks (av);
|
||||
+ mchunkptr fwd = bck->fd;
|
||||
if (__glibc_unlikely (fwd->bk != bck))
|
||||
malloc_printerr ("free(): corrupted unsorted chunks");
|
||||
p->fd = fwd;
|
||||
@@ -4706,61 +4748,52 @@ _int_free (mstate av, mchunkptr p, int have_lock)
|
||||
check_free_chunk(av, p);
|
||||
}
|
||||
|
||||
- /*
|
||||
- If the chunk borders the current high end of memory,
|
||||
- consolidate into top
|
||||
- */
|
||||
-
|
||||
- else {
|
||||
+ else
|
||||
+ {
|
||||
+ /* If the chunk borders the current high end of memory,
|
||||
+ consolidate into top. */
|
||||
size += nextsize;
|
||||
set_head(p, size | PREV_INUSE);
|
||||
av->top = p;
|
||||
check_chunk(av, p);
|
||||
}
|
||||
|
||||
- /*
|
||||
- If freeing a large space, consolidate possibly-surrounding
|
||||
- chunks. Then, if the total unused topmost memory exceeds trim
|
||||
- threshold, ask malloc_trim to reduce top.
|
||||
-
|
||||
- Unless max_fast is 0, we don't know if there are fastbins
|
||||
- bordering top, so we cannot tell for sure whether threshold
|
||||
- has been reached unless fastbins are consolidated. But we
|
||||
- don't want to consolidate on each free. As a compromise,
|
||||
- consolidation is performed if FASTBIN_CONSOLIDATION_THRESHOLD
|
||||
- is reached.
|
||||
- */
|
||||
+ return size;
|
||||
+}
|
||||
|
||||
- if ((unsigned long)(size) >= FASTBIN_CONSOLIDATION_THRESHOLD) {
|
||||
+/* If freeing a large space, consolidate possibly-surrounding
|
||||
+ chunks. Then, if the total unused topmost memory exceeds trim
|
||||
+ threshold, ask malloc_trim to reduce top. */
|
||||
+static void
|
||||
+_int_free_maybe_consolidate (mstate av, INTERNAL_SIZE_T size)
|
||||
+{
|
||||
+ /* Unless max_fast is 0, we don't know if there are fastbins
|
||||
+ bordering top, so we cannot tell for sure whether threshold has
|
||||
+ been reached unless fastbins are consolidated. But we don't want
|
||||
+ to consolidate on each free. As a compromise, consolidation is
|
||||
+ performed if FASTBIN_CONSOLIDATION_THRESHOLD is reached. */
|
||||
+ if (size >= FASTBIN_CONSOLIDATION_THRESHOLD)
|
||||
+ {
|
||||
if (atomic_load_relaxed (&av->have_fastchunks))
|
||||
malloc_consolidate(av);
|
||||
|
||||
- if (av == &main_arena) {
|
||||
+ if (av == &main_arena)
|
||||
+ {
|
||||
#ifndef MORECORE_CANNOT_TRIM
|
||||
- if ((unsigned long)(chunksize(av->top)) >=
|
||||
- (unsigned long)(mp_.trim_threshold))
|
||||
- systrim(mp_.top_pad, av);
|
||||
+ if (chunksize (av->top) >= mp_.trim_threshold)
|
||||
+ systrim (mp_.top_pad, av);
|
||||
#endif
|
||||
- } else {
|
||||
- /* Always try heap_trim(), even if the top chunk is not
|
||||
- large, because the corresponding heap might go away. */
|
||||
- heap_info *heap = heap_for_ptr(top(av));
|
||||
+ }
|
||||
+ else
|
||||
+ {
|
||||
+ /* Always try heap_trim, even if the top chunk is not large,
|
||||
+ because the corresponding heap might go away. */
|
||||
+ heap_info *heap = heap_for_ptr (top (av));
|
||||
|
||||
- assert(heap->ar_ptr == av);
|
||||
- heap_trim(heap, mp_.top_pad);
|
||||
- }
|
||||
+ assert (heap->ar_ptr == av);
|
||||
+ heap_trim (heap, mp_.top_pad);
|
||||
+ }
|
||||
}
|
||||
-
|
||||
- if (!have_lock)
|
||||
- __libc_lock_unlock (av->mutex);
|
||||
- }
|
||||
- /*
|
||||
- If the chunk was allocated via mmap, release via munmap().
|
||||
- */
|
||||
-
|
||||
- else {
|
||||
- munmap_chunk (p);
|
||||
- }
|
||||
}
|
||||
|
||||
/*
|
||||
@@ -5221,7 +5254,7 @@ _int_memalign (mstate av, size_t alignment, size_t bytes)
|
||||
(av != &main_arena ? NON_MAIN_ARENA : 0));
|
||||
set_inuse_bit_at_offset (newp, newsize);
|
||||
set_head_size (p, leadsize | (av != &main_arena ? NON_MAIN_ARENA : 0));
|
||||
- _int_free (av, p, 1);
|
||||
+ _int_free_merge_chunk (av, p, leadsize);
|
||||
p = newp;
|
||||
|
||||
assert (newsize >= nb &&
|
||||
@@ -5232,15 +5265,27 @@ _int_memalign (mstate av, size_t alignment, size_t bytes)
|
||||
if (!chunk_is_mmapped (p))
|
||||
{
|
||||
size = chunksize (p);
|
||||
- if ((unsigned long) (size) > (unsigned long) (nb + MINSIZE))
|
||||
+ mchunkptr nextchunk = chunk_at_offset(p, size);
|
||||
+ INTERNAL_SIZE_T nextsize = chunksize(nextchunk);
|
||||
+ if (size > nb)
|
||||
{
|
||||
remainder_size = size - nb;
|
||||
- remainder = chunk_at_offset (p, nb);
|
||||
- set_head (remainder, remainder_size | PREV_INUSE |
|
||||
- (av != &main_arena ? NON_MAIN_ARENA : 0));
|
||||
- set_head_size (p, nb);
|
||||
- _int_free (av, remainder, 1);
|
||||
- }
|
||||
+ if (remainder_size >= MINSIZE
|
||||
+ || nextchunk == av->top
|
||||
+ || !inuse_bit_at_offset (nextchunk, nextsize))
|
||||
+ {
|
||||
+ /* We can only give back the tail if it is larger than
|
||||
+ MINSIZE, or if the following chunk is unused (top
|
||||
+ chunk or unused in-heap chunk). Otherwise we would
|
||||
+ create a chunk that is smaller than MINSIZE. */
|
||||
+ remainder = chunk_at_offset (p, nb);
|
||||
+ set_head_size (p, nb);
|
||||
+ remainder_size = _int_free_create_chunk (av, remainder,
|
||||
+ remainder_size,
|
||||
+ nextchunk, nextsize);
|
||||
+ _int_free_maybe_consolidate (av, remainder_size);
|
||||
+ }
|
||||
+ }
|
||||
}
|
||||
|
||||
check_inuse_chunk (av, p);
|
@ -0,0 +1,249 @@
|
||||
commit 0dc7fc1cf094406a138e4d1bcf9553e59edcf89d
|
||||
Author: Florian Weimer <fweimer@redhat.com>
|
||||
Date: Thu Aug 10 19:36:56 2023 +0200
|
||||
|
||||
malloc: Remove bin scanning from memalign (bug 30723)
|
||||
|
||||
On the test workload (mpv --cache=yes with VP9 video decoding), the
|
||||
bin scanning has a very poor success rate (less than 2%). The tcache
|
||||
scanning has about 50% success rate, so keep that.
|
||||
|
||||
Update comments in malloc/tst-memalign-2 to indicate the purpose
|
||||
of the tests. Even with the scanning removed, the additional
|
||||
merging opportunities since commit 542b1105852568c3ebc712225ae78b
|
||||
("malloc: Enable merging of remainders in memalign (bug 30723)")
|
||||
are sufficient to pass the existing large bins test.
|
||||
|
||||
Remove leftover variables from _int_free from refactoring in the
|
||||
same commit.
|
||||
|
||||
Reviewed-by: DJ Delorie <dj@redhat.com>
|
||||
|
||||
diff --git a/malloc/malloc.c b/malloc/malloc.c
|
||||
index 948f9759af..d0bbbf3710 100644
|
||||
--- a/malloc/malloc.c
|
||||
+++ b/malloc/malloc.c
|
||||
@@ -4488,12 +4488,6 @@ _int_free (mstate av, mchunkptr p, int have_lock)
|
||||
{
|
||||
INTERNAL_SIZE_T size; /* its size */
|
||||
mfastbinptr *fb; /* associated fastbin */
|
||||
- mchunkptr nextchunk; /* next contiguous chunk */
|
||||
- INTERNAL_SIZE_T nextsize; /* its size */
|
||||
- int nextinuse; /* true if nextchunk is used */
|
||||
- INTERNAL_SIZE_T prevsize; /* size of previous contiguous chunk */
|
||||
- mchunkptr bck; /* misc temp for linking */
|
||||
- mchunkptr fwd; /* misc temp for linking */
|
||||
|
||||
size = chunksize (p);
|
||||
|
||||
@@ -5032,42 +5026,6 @@ _int_realloc (mstate av, mchunkptr oldp, INTERNAL_SIZE_T oldsize,
|
||||
------------------------------ memalign ------------------------------
|
||||
*/
|
||||
|
||||
-/* Returns 0 if the chunk is not and does not contain the requested
|
||||
- aligned sub-chunk, else returns the amount of "waste" from
|
||||
- trimming. NB is the *chunk* byte size, not the user byte
|
||||
- size. */
|
||||
-static size_t
|
||||
-chunk_ok_for_memalign (mchunkptr p, size_t alignment, size_t nb)
|
||||
-{
|
||||
- void *m = chunk2mem (p);
|
||||
- INTERNAL_SIZE_T size = chunksize (p);
|
||||
- void *aligned_m = m;
|
||||
-
|
||||
- if (__glibc_unlikely (misaligned_chunk (p)))
|
||||
- malloc_printerr ("_int_memalign(): unaligned chunk detected");
|
||||
-
|
||||
- aligned_m = PTR_ALIGN_UP (m, alignment);
|
||||
-
|
||||
- INTERNAL_SIZE_T front_extra = (intptr_t) aligned_m - (intptr_t) m;
|
||||
-
|
||||
- /* We can't trim off the front as it's too small. */
|
||||
- if (front_extra > 0 && front_extra < MINSIZE)
|
||||
- return 0;
|
||||
-
|
||||
- /* If it's a perfect fit, it's an exception to the return value rule
|
||||
- (we would return zero waste, which looks like "not usable"), so
|
||||
- handle it here by returning a small non-zero value instead. */
|
||||
- if (size == nb && front_extra == 0)
|
||||
- return 1;
|
||||
-
|
||||
- /* If the block we need fits in the chunk, calculate total waste. */
|
||||
- if (size > nb + front_extra)
|
||||
- return size - nb;
|
||||
-
|
||||
- /* Can't use this chunk. */
|
||||
- return 0;
|
||||
-}
|
||||
-
|
||||
/* BYTES is user requested bytes, not requested chunksize bytes. */
|
||||
static void *
|
||||
_int_memalign (mstate av, size_t alignment, size_t bytes)
|
||||
@@ -5082,7 +5040,6 @@ _int_memalign (mstate av, size_t alignment, size_t bytes)
|
||||
mchunkptr remainder; /* spare room at end to split off */
|
||||
unsigned long remainder_size; /* its size */
|
||||
INTERNAL_SIZE_T size;
|
||||
- mchunkptr victim;
|
||||
|
||||
nb = checked_request2size (bytes);
|
||||
if (nb == 0)
|
||||
@@ -5101,129 +5058,13 @@ _int_memalign (mstate av, size_t alignment, size_t bytes)
|
||||
we don't find anything in those bins, the common malloc code will
|
||||
scan starting at 2x. */
|
||||
|
||||
- /* This will be set if we found a candidate chunk. */
|
||||
- victim = NULL;
|
||||
-
|
||||
- /* Fast bins are singly-linked, hard to remove a chunk from the middle
|
||||
- and unlikely to meet our alignment requirements. We have not done
|
||||
- any experimentation with searching for aligned fastbins. */
|
||||
-
|
||||
- if (av != NULL)
|
||||
- {
|
||||
- int first_bin_index;
|
||||
- int first_largebin_index;
|
||||
- int last_bin_index;
|
||||
-
|
||||
- if (in_smallbin_range (nb))
|
||||
- first_bin_index = smallbin_index (nb);
|
||||
- else
|
||||
- first_bin_index = largebin_index (nb);
|
||||
-
|
||||
- if (in_smallbin_range (nb * 2))
|
||||
- last_bin_index = smallbin_index (nb * 2);
|
||||
- else
|
||||
- last_bin_index = largebin_index (nb * 2);
|
||||
-
|
||||
- first_largebin_index = largebin_index (MIN_LARGE_SIZE);
|
||||
-
|
||||
- int victim_index; /* its bin index */
|
||||
-
|
||||
- for (victim_index = first_bin_index;
|
||||
- victim_index < last_bin_index;
|
||||
- victim_index ++)
|
||||
- {
|
||||
- victim = NULL;
|
||||
-
|
||||
- if (victim_index < first_largebin_index)
|
||||
- {
|
||||
- /* Check small bins. Small bin chunks are doubly-linked despite
|
||||
- being the same size. */
|
||||
-
|
||||
- mchunkptr fwd; /* misc temp for linking */
|
||||
- mchunkptr bck; /* misc temp for linking */
|
||||
-
|
||||
- bck = bin_at (av, victim_index);
|
||||
- fwd = bck->fd;
|
||||
- while (fwd != bck)
|
||||
- {
|
||||
- if (chunk_ok_for_memalign (fwd, alignment, nb) > 0)
|
||||
- {
|
||||
- victim = fwd;
|
||||
-
|
||||
- /* Unlink it */
|
||||
- victim->fd->bk = victim->bk;
|
||||
- victim->bk->fd = victim->fd;
|
||||
- break;
|
||||
- }
|
||||
-
|
||||
- fwd = fwd->fd;
|
||||
- }
|
||||
- }
|
||||
- else
|
||||
- {
|
||||
- /* Check large bins. */
|
||||
- mchunkptr fwd; /* misc temp for linking */
|
||||
- mchunkptr bck; /* misc temp for linking */
|
||||
- mchunkptr best = NULL;
|
||||
- size_t best_size = 0;
|
||||
-
|
||||
- bck = bin_at (av, victim_index);
|
||||
- fwd = bck->fd;
|
||||
+ /* Call malloc with worst case padding to hit alignment. */
|
||||
+ m = (char *) (_int_malloc (av, nb + alignment + MINSIZE));
|
||||
|
||||
- while (fwd != bck)
|
||||
- {
|
||||
- int extra;
|
||||
-
|
||||
- if (chunksize (fwd) < nb)
|
||||
- break;
|
||||
- extra = chunk_ok_for_memalign (fwd, alignment, nb);
|
||||
- if (extra > 0
|
||||
- && (extra <= best_size || best == NULL))
|
||||
- {
|
||||
- best = fwd;
|
||||
- best_size = extra;
|
||||
- }
|
||||
+ if (m == 0)
|
||||
+ return 0; /* propagate failure */
|
||||
|
||||
- fwd = fwd->fd;
|
||||
- }
|
||||
- victim = best;
|
||||
-
|
||||
- if (victim != NULL)
|
||||
- {
|
||||
- unlink_chunk (av, victim);
|
||||
- break;
|
||||
- }
|
||||
- }
|
||||
-
|
||||
- if (victim != NULL)
|
||||
- break;
|
||||
- }
|
||||
- }
|
||||
-
|
||||
- /* Strategy: find a spot within that chunk that meets the alignment
|
||||
- request, and then possibly free the leading and trailing space.
|
||||
- This strategy is incredibly costly and can lead to external
|
||||
- fragmentation if header and footer chunks are unused. */
|
||||
-
|
||||
- if (victim != NULL)
|
||||
- {
|
||||
- p = victim;
|
||||
- m = chunk2mem (p);
|
||||
- set_inuse (p);
|
||||
- if (av != &main_arena)
|
||||
- set_non_main_arena (p);
|
||||
- }
|
||||
- else
|
||||
- {
|
||||
- /* Call malloc with worst case padding to hit alignment. */
|
||||
-
|
||||
- m = (char *) (_int_malloc (av, nb + alignment + MINSIZE));
|
||||
-
|
||||
- if (m == 0)
|
||||
- return 0; /* propagate failure */
|
||||
-
|
||||
- p = mem2chunk (m);
|
||||
- }
|
||||
+ p = mem2chunk (m);
|
||||
|
||||
if ((((unsigned long) (m)) % alignment) != 0) /* misaligned */
|
||||
{
|
||||
diff --git a/malloc/tst-memalign-2.c b/malloc/tst-memalign-2.c
|
||||
index f229283dbf..ecd6fa249e 100644
|
||||
--- a/malloc/tst-memalign-2.c
|
||||
+++ b/malloc/tst-memalign-2.c
|
||||
@@ -86,7 +86,8 @@ do_test (void)
|
||||
TEST_VERIFY (tcache_allocs[i].ptr1 == tcache_allocs[i].ptr2);
|
||||
}
|
||||
|
||||
- /* Test for non-head tcache hits. */
|
||||
+ /* Test for non-head tcache hits. This exercises the memalign
|
||||
+ scanning code to find matching allocations. */
|
||||
for (i = 0; i < array_length (ptr); ++ i)
|
||||
{
|
||||
if (i == 4)
|
||||
@@ -113,7 +114,9 @@ do_test (void)
|
||||
free (p);
|
||||
TEST_VERIFY (count > 0);
|
||||
|
||||
- /* Large bins test. */
|
||||
+ /* Large bins test. This verifies that the over-allocated parts
|
||||
+ that memalign releases for future allocations can be reused by
|
||||
+ memalign itself at least in some cases. */
|
||||
|
||||
for (i = 0; i < LN; ++ i)
|
||||
{
|
@ -0,0 +1,28 @@
|
||||
From 31915e55f9c34f6137ab1c5ac002375a2d5d4589 Mon Sep 17 00:00:00 2001
|
||||
From: Frederik Schwan <frederik.schwan@linux.com>
|
||||
Date: Fri, 4 Aug 2023 15:19:57 +0200
|
||||
Subject: [PATCH] force --hash-style=both to keep compatibility with old niche
|
||||
software
|
||||
|
||||
---
|
||||
Makeconfig | 4 ++++
|
||||
1 file changed, 4 insertions(+)
|
||||
|
||||
diff --git a/Makeconfig b/Makeconfig
|
||||
index 77d7fd14df..2ae67c4beb 100644
|
||||
--- a/Makeconfig
|
||||
+++ b/Makeconfig
|
||||
@@ -378,6 +378,10 @@ relro-LDFLAGS = -Wl,-z,relro
|
||||
LDFLAGS.so += $(relro-LDFLAGS)
|
||||
LDFLAGS-rtld += $(relro-LDFLAGS)
|
||||
|
||||
+hashstyle-LDFLAGS = -Wl,--hash-style=both
|
||||
+LDFLAGS.so += $(hashstyle-LDFLAGS)
|
||||
+LDFLAGS-rtld += $(hashstyle-LDFLAGS)
|
||||
+
|
||||
# Linker options to enable and disable DT_RELR.
|
||||
ifeq ($(have-dt-relr),yes)
|
||||
dt-relr-ldflag = -Wl,-z,pack-relative-relocs
|
||||
--
|
||||
2.41.0
|
||||
|
@ -0,0 +1,66 @@
|
||||
# POWER Maintainer: Alexander Baldeck <alex.bldck@gmail.com>
|
||||
# Contributor: Alexander 'hatred' Drozdov <adrozdoff@gmail.com>
|
||||
# Contributor: toha257 <toha257@gmail.com>
|
||||
# Contributor: Allan McRae <allan@archlinux.org>
|
||||
# Contributor: Bartłomiej Piotrowski <bpiotrowski@archlinux.org>
|
||||
# Contributor: Kevin Mihelich <kevin@archlinuxarm.org>
|
||||
# Contributor: Tavian Barnes <tavianator@tavianator.com>
|
||||
# Maintainer: Stefan Schmidt <thrimbor.github@gmail.com>
|
||||
|
||||
_target=powerpc64le-unknown-linux-gnu
|
||||
pkgname=${_target}-libxcrypt
|
||||
pkgver=4.4.36
|
||||
pkgrel=1.1
|
||||
pkgdesc='Modern library for one-way hashing of passwords'
|
||||
arch=(any)
|
||||
url='https://github.com/besser82/libxcrypt'
|
||||
license=('LGPL')
|
||||
depends=("${_target}-glibc>=2.38")
|
||||
makedepends=("${_target}-gcc-stage2")
|
||||
validpgpkeys=('678CE3FEE430311596DB8C16F52E98007594C21D') # Björn 'besser82' Esser
|
||||
source=("${url}/releases/download/v${pkgver}/libxcrypt-${pkgver}.tar.xz"{,.asc})
|
||||
sha256sums=('e5e1f4caee0a01de2aee26e3138807d6d3ca2b8e67287966d1fefd65e1fd8943'
|
||||
'SKIP')
|
||||
|
||||
build() {
|
||||
mkdir build-libxcrypt build-libxcrypt-compat
|
||||
|
||||
# don't polute cross cflags
|
||||
unset CFLAGS CXXFLAGS
|
||||
export CFLAGS="-O2 -pipe"
|
||||
export CXXFLAGS="-O2 -pipe"
|
||||
|
||||
export CC=${_target}-gcc
|
||||
|
||||
cd "${srcdir}/build-libxcrypt/"
|
||||
"${srcdir}/libxcrypt-${pkgver}"/configure \
|
||||
--prefix=/usr \
|
||||
--with-sysroot=/usr/${_target} \
|
||||
--disable-static \
|
||||
--enable-hashes=strong,glibc \
|
||||
--enable-obsolete-api=no \
|
||||
--disable-failure-tokens \
|
||||
--target=${_target} \
|
||||
--host=${_target}
|
||||
make
|
||||
|
||||
cd "${srcdir}/build-libxcrypt-compat/"
|
||||
"${srcdir}/libxcrypt-${pkgver}"/configure \
|
||||
--prefix=/usr \
|
||||
--with-sysroot=/usr/${_target} \
|
||||
--disable-static \
|
||||
--enable-hashes=strong,glibc \
|
||||
--enable-obsolete-api=glibc \
|
||||
--disable-failure-tokens \
|
||||
--target=${_target} \
|
||||
--host=${_target}
|
||||
make
|
||||
}
|
||||
|
||||
package() {
|
||||
cd ${srcdir}/build-libxcrypt/
|
||||
make DESTDIR="${pkgdir}/usr/${_target}/" install
|
||||
cd ${srcdir}/build-libxcrypt-compat/
|
||||
make DESTDIR="${pkgdir}/usr/${_target}/" install
|
||||
|
||||
}
|
@ -9,15 +9,15 @@
|
||||
_target_arch=powerpc64le
|
||||
_target=${_target_arch}-unknown-linux-gnu
|
||||
pkgname=${_target}-linux-api-headers
|
||||
pkgver=5.17.5
|
||||
pkgrel=1
|
||||
pkgver=6.4
|
||||
pkgrel=2
|
||||
pkgdesc="Kernel headers sanitized for use in userspace (${_target})"
|
||||
arch=(any)
|
||||
url='http://www.gnu.org/software/libc'
|
||||
license=(GPL2)
|
||||
makedepends=(rsync make)
|
||||
source=(https://www.kernel.org/pub/linux/kernel/v5.x/linux-${pkgver}.tar.xz)
|
||||
sha256sums=('9bbcd185b94436f9c8fe977fa0e862f60d34003562327fcebb27c9fa342fe987')
|
||||
source=(https://www.kernel.org/pub/linux/kernel/v6.x/linux-${pkgver}.tar.xz)
|
||||
sha256sums=('8fa0588f0c2ceca44cac77a0e39ba48c9f00a6b9dc69761c02a5d3efac8da7f3')
|
||||
validpgpkeys=('ABAF11C65A2970B130ABE3C479BE3E4300411886' # Linus Torvalds
|
||||
'647F28654894E3BD457199BE38DBBDC86092693E') # Greg Kroah-Hartman
|
||||
|
||||
@ -29,10 +29,10 @@ build() {
|
||||
|
||||
package() {
|
||||
cd linux-${pkgver}
|
||||
make INSTALL_HDR_PATH="$pkgdir/usr/$_target" ARCH=powerpc headers_install
|
||||
make INSTALL_HDR_PATH="$pkgdir/usr/$_target/usr" ARCH=powerpc headers_install
|
||||
|
||||
# use headers from libdrm
|
||||
rm -rf "$pkgdir/usr/$_target/include/drm"
|
||||
rm -rf "$pkgdir/usr/$_target/usr/include/drm"
|
||||
|
||||
# clean-up unnecessary files generated during install
|
||||
find ${pkgdir} \( -name .install -o -name ..install.cmd \) -delete
|
||||
|
@ -0,0 +1,58 @@
|
||||
# Maintainer: Alexander Baldeck <alex.bldck@gmail.com>
|
||||
|
||||
_arch=powerpc64le
|
||||
_target=${_arch}-unknown-linux-gnu
|
||||
pkgname=${_target}-pacman
|
||||
pkgver=2023.09
|
||||
pkgrel=1
|
||||
pkgdesc="Pacman configurations for ${_target} to install dependencies for cross-compilation"
|
||||
arch=(any)
|
||||
url="https://archlinuxpower.org"
|
||||
depends=(
|
||||
${_target}-gcc
|
||||
${_target}-glibc
|
||||
)
|
||||
source=(pacman-arch.sh
|
||||
pacman.conf
|
||||
fakebase.desc)
|
||||
backup=(etc/pacman-${_arch}.conf)
|
||||
sha256sums=('5fd18c74198312560579d900af2b0e52b757b47fb70e4f78e995b29cf0b5ee7a'
|
||||
'6be22d041e30ca7475d7700ff35b4ca34ad62f3ad415b8f429edbbc03c295d0e'
|
||||
'c7d16160e0d91becce572abee7954e61411c729eec7a367a96335fba6bc470f1')
|
||||
|
||||
prepare() {
|
||||
if [ -d /usr/${_target}/var/lib/pacman ]; then
|
||||
echo "Remove existing synced dbs etc from /usr/${_target}/var/lib/pacman/ and try again"
|
||||
exit 1
|
||||
fi
|
||||
}
|
||||
|
||||
build() {
|
||||
sed "s/@@CARCH@@/${_arch}/g" -i pacman-arch.sh
|
||||
sed "s/@@CHOST_PREFIX@@/\/usr\/${_target}\//g" -i pacman.conf
|
||||
sed "s/@@TIMESTAMP@@/$(date "+%s")/g" -i fakebase.desc
|
||||
sed "s/@@FAKEBASE_VERSION@@/${pkgver}-${pkgrel}/g" -i fakebase.desc
|
||||
}
|
||||
|
||||
package() {
|
||||
install -d -m755 ${pkgdir}/usr/bin
|
||||
install -m755 ${srcdir}/pacman-arch.sh ${pkgdir}/usr/bin/pacman-${_arch}
|
||||
|
||||
install -d -m 755 ${pkgdir}/etc
|
||||
install -m644 ${srcdir}/pacman.conf ${pkgdir}/etc/pacman-${_arch}.conf
|
||||
|
||||
# fake that we install a few basic packages via pacman
|
||||
install -d -m 755 ${pkgdir}/usr/${_target}/var/lib/pacman/local/fakebase-${pkgver}-${pkgrel}
|
||||
|
||||
pushd /usr/${_target}/
|
||||
shopt -s dotglob globstar
|
||||
printf '%s\0' **/* | LANG=C bsdtar -cnf - --format=mtree --options='!all,use-set,type,uid,gid,mode,time,size,md5,sha256,link' --null --files-from - --exclude .MTREE | gzip -c -f -n > ${pkgdir}/usr/${_target}/var/lib/pacman/local/fakebase-${pkgver}-${pkgrel}/mtree
|
||||
shopt -u dotglob globstar
|
||||
|
||||
echo '%FILES%' > ${pkgdir}/usr/${_target}/var/lib/pacman/local/fakebase-${pkgver}-${pkgrel}/files
|
||||
find | sed 's@^./@@g' | grep -v '^\.$' | grep -v '.*mtree$' >> ${pkgdir}/usr/${_target}/var/lib/pacman/local/fakebase-${pkgver}-${pkgrel}/files
|
||||
echo 9 > ${pkgdir}/usr/${_target}/var/lib/pacman/local/ALPM_DB_VERSION
|
||||
install -m644 ${srcdir}/fakebase.desc ${pkgdir}/usr/${_target}/var/lib/pacman/local/fakebase-${pkgver}-${pkgrel}/desc
|
||||
|
||||
popd
|
||||
}
|
@ -0,0 +1,42 @@
|
||||
%NAME%
|
||||
fakebase
|
||||
|
||||
%VERSION%
|
||||
@@FAKEBASE_VERSION@@
|
||||
|
||||
%DESC%
|
||||
Masking that some packages from crosscompilers on the host
|
||||
|
||||
%URL%
|
||||
https://archlinuxpower.org
|
||||
|
||||
%ARCH%
|
||||
any
|
||||
|
||||
%BUILDDATE%
|
||||
@@TIMESTAMP@@
|
||||
|
||||
%INSTALLDATE%
|
||||
@@TIMESTAMP@@
|
||||
|
||||
%PACKAGER%
|
||||
Alexander Baldeck <alex.bldck@gmail.com>
|
||||
|
||||
%SIZE%
|
||||
10
|
||||
|
||||
%LICENSE%
|
||||
GPL
|
||||
|
||||
%VALIDATION%
|
||||
sha256
|
||||
|
||||
%PROVIDES%
|
||||
binutils
|
||||
filesystem
|
||||
gcc
|
||||
gcc-libs
|
||||
glibc
|
||||
libxcrypt
|
||||
linux-api-headers
|
||||
zlib
|
@ -0,0 +1,3 @@
|
||||
#!/bin/sh
|
||||
|
||||
pacman --config /etc/pacman-@@CARCH@@.conf $@
|
@ -0,0 +1,96 @@
|
||||
#
|
||||
# /etc/pacman.conf
|
||||
#
|
||||
# See the pacman.conf(5) manpage for option and repository directives
|
||||
|
||||
#
|
||||
# GENERAL OPTIONS
|
||||
#
|
||||
[options]
|
||||
# The following paths are commented out with their default values listed.
|
||||
# If you wish to use different paths, uncomment and update the paths.
|
||||
RootDir = @@CHOST_PREFIX@@
|
||||
DBPath = @@CHOST_PREFIX@@/var/lib/pacman/
|
||||
CacheDir = /var/cache/pacman/pkg/
|
||||
#LogFile = /var/log/pacman.log
|
||||
#GPGDir = /etc/pacman.d/gnupg/
|
||||
#HookDir = /etc/pacman.d/hooks/
|
||||
HoldPkg = pacman glibc
|
||||
#XferCommand = /usr/bin/curl -L -C - -f -o %o %u
|
||||
#XferCommand = /usr/bin/wget --passive-ftp -c -O %o %u
|
||||
#CleanMethod = KeepInstalled
|
||||
Architecture = powerpc
|
||||
|
||||
# Pacman won't upgrade packages listed in IgnorePkg and members of IgnoreGroup
|
||||
#IgnorePkg =
|
||||
#IgnoreGroup =
|
||||
|
||||
#NoUpgrade =
|
||||
#NoExtract =
|
||||
|
||||
# Misc options
|
||||
#UseSyslog
|
||||
#Color
|
||||
#NoProgressBar
|
||||
CheckSpace
|
||||
#VerbosePkgLists
|
||||
#ParallelDownloads = 5
|
||||
|
||||
# By default, pacman accepts packages signed by keys that its local keyring
|
||||
# trusts (see pacman-key and its man page), as well as unsigned packages.
|
||||
SigLevel = Required DatabaseOptional
|
||||
LocalFileSigLevel = Optional
|
||||
#RemoteFileSigLevel = Required
|
||||
|
||||
# NOTE: You must run `pacman-key --init` before first using pacman; the local
|
||||
# keyring can then be populated with the keys of all official Arch Linux
|
||||
# packagers with `pacman-key --populate archlinux`.
|
||||
|
||||
#
|
||||
# REPOSITORIES
|
||||
# - can be defined here or included from another file
|
||||
# - pacman will search repositories in the order defined here
|
||||
# - local/custom mirrors can be added here or in separate files
|
||||
# - repositories listed first will take precedence when packages
|
||||
# have identical names, regardless of version number
|
||||
# - URLs will have $repo replaced by the name of the current repo
|
||||
# - URLs will have $arch replaced by the name of the architecture
|
||||
#
|
||||
# Repository entries are of the format:
|
||||
# [repo-name]
|
||||
# Server = ServerName
|
||||
# Include = IncludePath
|
||||
#
|
||||
# The header [repo-name] is crucial - it must be present and
|
||||
# uncommented to enable the repo.
|
||||
#
|
||||
|
||||
# The testing repositories are disabled by default. To enable, uncomment the
|
||||
# repo name header and Include lines. You can add preferred servers immediately
|
||||
# after the header, and they will be used before the default mirrors.
|
||||
|
||||
[repo-local-any]
|
||||
SigLevel = Never
|
||||
Server = http://172.23.23.10/repo/any
|
||||
|
||||
[repo-local]
|
||||
SigLevel = Never
|
||||
Server = http://172.23.23.10/repo/$arch
|
||||
|
||||
[testing-any]
|
||||
Server = https://repo.archlinuxpower.org/testing/any
|
||||
|
||||
[testing]
|
||||
Server = https://repo.archlinuxpower.org/testing/$arch
|
||||
|
||||
[base-any]
|
||||
Server = https://repo.archlinuxpower.org/base/any
|
||||
|
||||
[base]
|
||||
Server = https://repo.archlinuxpower.org/base/$arch
|
||||
|
||||
# An example of a custom package repository. See the pacman manpage for
|
||||
# tips on creating your own repositories.
|
||||
#[custom]
|
||||
#SigLevel = Optional TrustAll
|
||||
#Server = file:///home/custompkgs
|
@ -7,12 +7,11 @@ _target=riscv64-unknown-linux-gnu
|
||||
pkgname=$_target-binutils
|
||||
pkgver=2.41
|
||||
_commit=31b78cc991781265d9404bd55151691bedd6d556
|
||||
pkgrel=3
|
||||
pkgdesc='Assemble and manipulate binary and object files for 32-bit and 64-bit RISC-V'
|
||||
pkgrel=3.1
|
||||
pkgdesc='Assemble and manipulate binary and object files for riscv64'
|
||||
arch=(x86_64 powerpc64le powerpc64 powerpc)
|
||||
url='https://gnu.org/software/binutils/'
|
||||
license=(GPL)
|
||||
groups=(risc-v)
|
||||
depends=(glibc zlib libelf jansson)
|
||||
makedepends=(git setconf)
|
||||
source=(git+https://sourceware.org/git/binutils-gdb.git#commit=${_commit}
|
||||
@ -22,7 +21,7 @@ sha512sums=('SKIP'
|
||||
|
||||
prepare() {
|
||||
cd ${srcdir}
|
||||
[[ ! -d binutils-gdb ]] && ln -s binutils-$pkgver binutils-gdb
|
||||
[[ ! -d binutils-gdb ]] && ln -s binutils-$pkgver binutils-gdb
|
||||
|
||||
cd "binutils-gdb"
|
||||
# Creds @Fedora
|
||||
@ -49,11 +48,12 @@ build() {
|
||||
--target=$_target \
|
||||
--with-gnu-as \
|
||||
--with-gnu-ld \
|
||||
--with-sysroot=/usr/$_target \
|
||||
--with-sysroot=/usr/$_target/usr \
|
||||
--with-system-zlib \
|
||||
--disable-werror \
|
||||
--disable-sim \
|
||||
--enable-colored-disassembly
|
||||
--enable-colored-disassembly \
|
||||
--enable-targets=no
|
||||
make
|
||||
}
|
||||
|
||||
@ -66,10 +66,13 @@ check() {
|
||||
package() {
|
||||
make -C "binutils-gdb" DESTDIR="$pkgdir" install
|
||||
|
||||
install -d -m755 "$pkgdir/usr/$_target/usr"
|
||||
mv $pkgdir/usr/$_target/{bin,lib} "$pkgdir/usr/$_target/usr/"
|
||||
|
||||
# Remove info documents that conflict with host version
|
||||
rm -r "$pkgdir/usr/share/info"
|
||||
rm -r "$pkgdir/usr/share/gdb"
|
||||
rm "$pkgdir//usr/include/gdb/jit-reader.h"
|
||||
rm "$pkgdir/usr/include/gdb/jit-reader.h"
|
||||
|
||||
rm "$pkgdir"/usr/lib/bfd-plugins/libdep.so
|
||||
}
|
||||
|
@ -9,25 +9,27 @@
|
||||
_target=riscv64-unknown-linux-gnu
|
||||
pkgname=${_target}-gcc-stage2
|
||||
pkgver=13.2.1
|
||||
_majorver=${pkgver%%.*}
|
||||
_commit=860b0f0ef787f756c0e293671b4c4622dff63a79
|
||||
pkgrel=3.1
|
||||
_majorver=${pkgver%%.*}
|
||||
_commit=860b0f0ef787f756c0e293671b4c4622dff63a79
|
||||
pkgrel=3.2
|
||||
pkgdesc="The GNU Compiler Collection. Stage 2 for toolchain building (${_target})"
|
||||
arch=(x86_64 powerpc64le powerpc64 powerpc)
|
||||
license=(GPL LGPL FDL custom)
|
||||
url='http://gcc.gnu.org'
|
||||
depends=("${_target}-binutils>=2.41" "${_target}-glibc-headers>=2.38" libmpc zlib)
|
||||
makedepends=(git)
|
||||
options=(!emptydirs !distcc !strip)
|
||||
options=(!emptydirs !strip)
|
||||
conflicts=("${_target}-gcc-stage1")
|
||||
replaces=("${_target}-gcc-stage1")
|
||||
provides=("${_target}-gcc-stage1=${pkgver}")
|
||||
source=(git+https://sourceware.org/git/gcc.git#commit=${_commit})
|
||||
source=(git+https://sourceware.org/git/gcc.git#commit=${_commit}
|
||||
gcc11-Wno-format-security.patch)
|
||||
validpgpkeys=(F3691687D867B81B51CE07D9BBE43771487328A9 # bpiotrowski@archlinux.org
|
||||
86CFFCA918CF3AF47147588051E8B148A9999C34 # evangelos@foutrelis.com
|
||||
13975A70E63C361C73AE69EF6EEB81F8981C74C7 # richard.guenther@gmail.com
|
||||
D3A93CAD751C2AF4F8C7AD516C35B99309B5FA62) # Jakub Jelinek <jakub@redhat.com>
|
||||
sha256sums=('SKIP')
|
||||
sha256sums=('SKIP'
|
||||
'504e4b5a08eb25b6c35f19fdbe0c743ae4e9015d0af4759e74150006c283585e')
|
||||
|
||||
prepare() {
|
||||
[[ ! -d gcc ]] && ln -s gcc-${pkgver/+/-} gcc
|
||||
@ -39,6 +41,9 @@ prepare() {
|
||||
# hack! - some configure tests for header files using "$CPP $CPPFLAGS"
|
||||
sed -i "/ac_cpp=/s/\$CPPFLAGS/\$CPPFLAGS -O2/" {libiberty,gcc}/configure
|
||||
|
||||
# configure.ac: When adding -Wno-format, also add -Wno-format-security
|
||||
patch -Np0 < "$srcdir/gcc11-Wno-format-security.patch"
|
||||
|
||||
mkdir -p "$srcdir/gcc-build"
|
||||
}
|
||||
|
||||
@ -85,7 +90,9 @@ build() {
|
||||
--enable-default-ssp \
|
||||
--target=${_target} \
|
||||
--host=${CHOST} \
|
||||
--build=${CHOST}
|
||||
--build=${CHOST} \
|
||||
--enable-secureplt
|
||||
|
||||
|
||||
make STAGE1_CFLAGS="-O2" all-gcc all-target-libgcc
|
||||
}
|
||||
|
@ -0,0 +1,27 @@
|
||||
2017-02-25 Jakub Jelinek <jakub@redhat.com>
|
||||
|
||||
* configure.ac: When adding -Wno-format, also add -Wno-format-security.
|
||||
* configure: Regenerated.
|
||||
|
||||
--- gcc/configure.ac.jj 2017-02-13 12:20:53.000000000 +0100
|
||||
+++ gcc/configure.ac 2017-02-25 12:42:32.859175403 +0100
|
||||
@@ -480,7 +480,7 @@ AC_ARG_ENABLE(build-format-warnings,
|
||||
AS_HELP_STRING([--disable-build-format-warnings],[don't use -Wformat while building GCC]),
|
||||
[],[enable_build_format_warnings=yes])
|
||||
AS_IF([test $enable_build_format_warnings = no],
|
||||
- [wf_opt=-Wno-format],[wf_opt=])
|
||||
+ [wf_opt="-Wno-format -Wno-format-security"],[wf_opt=])
|
||||
ACX_PROG_CXX_WARNING_OPTS(
|
||||
m4_quote(m4_do([-W -Wall -Wno-narrowing -Wwrite-strings ],
|
||||
[-Wcast-qual -Wno-error=format-diag $wf_opt])),
|
||||
--- gcc/configure.jj 2017-02-13 12:20:52.000000000 +0100
|
||||
+++ gcc/configure 2017-02-25 12:42:50.041946391 +0100
|
||||
@@ -6647,7 +6647,7 @@ else
|
||||
fi
|
||||
|
||||
if test $enable_build_format_warnings = no; then :
|
||||
- wf_opt=-Wno-format
|
||||
+ wf_opt="-Wno-format -Wno-format-security"
|
||||
else
|
||||
wf_opt=
|
||||
fi
|
@ -9,26 +9,28 @@
|
||||
_target=riscv64-unknown-linux-gnu
|
||||
pkgname="${_target}-gcc"
|
||||
pkgver=13.2.1
|
||||
_majorver=${pkgver%%.*}
|
||||
_commit=860b0f0ef787f756c0e293671b4c4622dff63a79
|
||||
pkgrel=3
|
||||
_majorver=${pkgver%%.*}
|
||||
_commit=860b0f0ef787f756c0e293671b4c4622dff63a79
|
||||
pkgrel=3.2
|
||||
pkgdesc="The GNU Compiler Collection (${_target})"
|
||||
arch=(x86_64 powerpc64le powerpc64 powerpc)
|
||||
license=(GPL LGPL FDL custom)
|
||||
url='http://gcc.gnu.org'
|
||||
depends=("${_target}-binutils>=2.39-1" "${_target}-glibc>=2.36-2" libmpc elfutils zlib)
|
||||
depends=("${_target}-binutils>=2.41" "${_target}-glibc>=2.38" "${_target}-libxcrypt" libmpc elfutils zlib)
|
||||
makedepends=(git)
|
||||
checkdepends=(dejagnu inetutils)
|
||||
options=(!emptydirs !distcc !strip)
|
||||
conflicts=("${_target}-gcc-stage1" "${_target}-gcc-stage2")
|
||||
replaces=("${_target}-gcc-stage1" "${_target}-gcc-stage2")
|
||||
provides=("${_target}-gcc-stage1=${pkgver}" "${_target}-gcc-stage2=${pkgver}")
|
||||
source=(git+https://sourceware.org/git/gcc.git#commit=${_commit})
|
||||
source=(git+https://sourceware.org/git/gcc.git#commit=${_commit}
|
||||
gcc11-Wno-format-security.patch)
|
||||
validpgpkeys=(F3691687D867B81B51CE07D9BBE43771487328A9 # bpiotrowski@archlinux.org
|
||||
86CFFCA918CF3AF47147588051E8B148A9999C34 # evangelos@foutrelis.com
|
||||
13975A70E63C361C73AE69EF6EEB81F8981C74C7 # richard.guenther@gmail.com
|
||||
D3A93CAD751C2AF4F8C7AD516C35B99309B5FA62) # Jakub Jelinek <jakub@redhat.com>
|
||||
sha256sums=('SKIP')
|
||||
sha256sums=('SKIP'
|
||||
'504e4b5a08eb25b6c35f19fdbe0c743ae4e9015d0af4759e74150006c283585e')
|
||||
|
||||
prepare() {
|
||||
[[ ! -d gcc ]] && ln -s gcc-${pkgver/+/-} gcc
|
||||
@ -40,6 +42,9 @@ prepare() {
|
||||
# hack! - some configure tests for header files using "$CPP $CPPFLAGS"
|
||||
sed -i "/ac_cpp=/s/\$CPPFLAGS/\$CPPFLAGS -O2/" {libiberty,gcc}/configure
|
||||
|
||||
# configure.ac: When adding -Wno-format, also add -Wno-format-security
|
||||
patch -Np0 < "$srcdir/gcc11-Wno-format-security.patch"
|
||||
|
||||
mkdir -p "$srcdir/gcc-build"
|
||||
}
|
||||
|
||||
@ -62,7 +67,7 @@ build() {
|
||||
--with-ld=/usr/bin/${_target}-ld \
|
||||
--libdir=/usr/lib --libexecdir=/usr/lib \
|
||||
--disable-nls \
|
||||
--enable-languages=c,c++ \
|
||||
--enable-languages=c,c++,lto \
|
||||
--enable-shared \
|
||||
--enable-threads=posix \
|
||||
--with-system-zlib \
|
||||
@ -86,9 +91,9 @@ build() {
|
||||
--target=${_target} \
|
||||
--host=${CHOST} \
|
||||
--build=${CHOST} \
|
||||
--enable-secureplt \
|
||||
--with-build-config=bootstrap-lto \
|
||||
--enable-link-serialization=1
|
||||
--enable-link-serialization=1 \
|
||||
--enable-secureplt
|
||||
|
||||
make STAGE1_CFLAGS="${CFLAGS}" STAGE2_CFLAGS="${CFLAGS}"
|
||||
}
|
||||
@ -105,4 +110,7 @@ package() {
|
||||
strip "$pkgdir/usr/bin/"* 2>/dev/null || true
|
||||
find "$pkgdir/usr/lib" -type f -exec /usr/bin/${_target}-strip \
|
||||
--strip-unneeded {} \; 2>/dev/null || true
|
||||
|
||||
install -d -m 755 "$pkgdir/usr/$_target/usr/lib"
|
||||
mv "$pkgdir/usr/$_target/lib" "$pkgdir/usr/$_target/usr/"
|
||||
}
|
||||
|
@ -0,0 +1,27 @@
|
||||
2017-02-25 Jakub Jelinek <jakub@redhat.com>
|
||||
|
||||
* configure.ac: When adding -Wno-format, also add -Wno-format-security.
|
||||
* configure: Regenerated.
|
||||
|
||||
--- gcc/configure.ac.jj 2017-02-13 12:20:53.000000000 +0100
|
||||
+++ gcc/configure.ac 2017-02-25 12:42:32.859175403 +0100
|
||||
@@ -480,7 +480,7 @@ AC_ARG_ENABLE(build-format-warnings,
|
||||
AS_HELP_STRING([--disable-build-format-warnings],[don't use -Wformat while building GCC]),
|
||||
[],[enable_build_format_warnings=yes])
|
||||
AS_IF([test $enable_build_format_warnings = no],
|
||||
- [wf_opt=-Wno-format],[wf_opt=])
|
||||
+ [wf_opt="-Wno-format -Wno-format-security"],[wf_opt=])
|
||||
ACX_PROG_CXX_WARNING_OPTS(
|
||||
m4_quote(m4_do([-W -Wall -Wno-narrowing -Wwrite-strings ],
|
||||
[-Wcast-qual -Wno-error=format-diag $wf_opt])),
|
||||
--- gcc/configure.jj 2017-02-13 12:20:52.000000000 +0100
|
||||
+++ gcc/configure 2017-02-25 12:42:50.041946391 +0100
|
||||
@@ -6647,7 +6647,7 @@ else
|
||||
fi
|
||||
|
||||
if test $enable_build_format_warnings = no; then :
|
||||
- wf_opt=-Wno-format
|
||||
+ wf_opt="-Wno-format -Wno-format-security"
|
||||
else
|
||||
wf_opt=
|
||||
fi
|
@ -10,13 +10,13 @@ _target=riscv64-unknown-linux-gnu
|
||||
pkgname=${_target}-glibc-headers
|
||||
pkgver=2.38
|
||||
_commit=6b99458d197ab779ebb6ff632c168e2cbfa4f543
|
||||
pkgrel=3
|
||||
pkgrel=3.1
|
||||
pkgdesc="GNU C Library headers (${_target})"
|
||||
arch=('any')
|
||||
url="http://www.gnu.org/software/libc/"
|
||||
license=(GPL LGPL)
|
||||
depends=("${_target}-linux-api-headers>=6.3")
|
||||
makedepends=("${_target}-gcc-stage1>=13.1.1" python git)
|
||||
depends=("${_target}-linux-api-headers>=6.4")
|
||||
makedepends=("${_target}-gcc-stage1>=13.2.1" python git)
|
||||
options=(!buildflags !strip staticlibs)
|
||||
source=(git+https://sourceware.org/git/glibc.git#commit=${_commit}
|
||||
sdt-config.h
|
||||
@ -45,8 +45,8 @@ prepare() {
|
||||
|
||||
build() {
|
||||
local _configure_flags=(
|
||||
--prefix=/
|
||||
--with-headers=/usr/${_target}/include
|
||||
--prefix=/usr
|
||||
--with-headers=/usr/${_target}/usr/include
|
||||
--enable-add-ons
|
||||
--enable-bind-now
|
||||
--enable-lock-elision
|
||||
@ -57,12 +57,17 @@ build() {
|
||||
--disable-werror
|
||||
)
|
||||
|
||||
case "${CARCH}" in
|
||||
x86_64) _configure_flags+=(--enable-cet --enable-multi-arch) ;;
|
||||
*) _configure_flags+=(--disable-multi-arch); CFLAGS='-O2 -pipe' ;;
|
||||
esac
|
||||
|
||||
cd glibc-build
|
||||
|
||||
echo "slibdir=/lib" >> configparms
|
||||
echo "rtlddir=/lib" >> configparms
|
||||
echo "sbindir=/bin" >> configparms
|
||||
echo "rootsbindir=/bin" >> configparms
|
||||
echo "slibdir=/usr/lib" >> configparms
|
||||
echo "rtlddir=/usr/lib" >> configparms
|
||||
echo "sbindir=/usr/bin" >> configparms
|
||||
echo "rootsbindir=/usr/bin" >> configparms
|
||||
|
||||
# remove fortify for building libraries
|
||||
CPPFLAGS=${CPPFLAGS/-D_FORTIFY_SOURCE=2/}
|
||||
@ -74,8 +79,8 @@ build() {
|
||||
export RANLIB=${_target}-ranlib
|
||||
|
||||
"$srcdir/glibc/configure" \
|
||||
--libdir=/lib \
|
||||
--libexecdir=/lib \
|
||||
--libdir=/usr/lib \
|
||||
--libexecdir=/usr/lib \
|
||||
${_configure_flags[@]} \
|
||||
--target=${_target} \
|
||||
--host=${_target} \
|
||||
@ -93,15 +98,19 @@ package() {
|
||||
|
||||
# glibc doesn't support eglibc's install-bootstrap-headers
|
||||
# Luckily a blank gnu/stubs.h is all we need
|
||||
touch "$pkgdir/usr/$_target/include/gnu/stubs.h"
|
||||
touch "$pkgdir/usr/$_target/usr/include/gnu/stubs.h"
|
||||
|
||||
mkdir -p "$pkgdir/usr/$_target/lib"
|
||||
cp csu/crt1.o csu/crti.o csu/crtn.o "$pkgdir/usr/$_target/lib"
|
||||
mkdir -p "$pkgdir/usr/$_target/usr/lib"
|
||||
cp csu/crt1.o csu/crti.o csu/crtn.o "$pkgdir/usr/$_target/usr/lib"
|
||||
|
||||
# create stub lib
|
||||
${_target}-gcc -nostdlib -nostartfiles -shared -x c /dev/null \
|
||||
-o "$pkgdir/usr/$_target/lib/libc.so"
|
||||
-o "$pkgdir/usr/$_target/usr/lib/libc.so"
|
||||
|
||||
mkdir -p "$pkgdir/usr/$_target/usr"
|
||||
ln -s ../{include,lib} "$pkgdir/usr/$_target/usr"
|
||||
ln -s /usr/$_target/usr/lib "$pkgdir/usr/$_target/"
|
||||
|
||||
# Provide tracing probes to libstdc++ for exceptions, possibly for other
|
||||
# libraries too. Useful for gdb's catch command.
|
||||
install -Dm644 "${srcdir}"/sdt.h "${pkgdir}"/usr/${_target}/usr/include/sys/sdt.h
|
||||
install -Dm644 "${srcdir}"/sdt-config.h "${pkgdir}"/usr/${_target}/usr/include/sys/sdt-config.h
|
||||
}
|
||||
|
@ -1,145 +0,0 @@
|
||||
From e47de5cb2d4dbecb58f569ed241e8e95c568f03c Mon Sep 17 00:00:00 2001
|
||||
From: Florian Weimer <fweimer@redhat.com>
|
||||
Date: Fri, 29 Apr 2022 16:37:51 +0200
|
||||
Subject: [PATCH] Do not use --hash-style=both for building glibc shared
|
||||
objects
|
||||
|
||||
The comment indicates that --hash-style=both was used to maintain
|
||||
compatibility with static dlopen, but we had many internal ABI
|
||||
changes since then, so this compatiblity does not add value anymore.
|
||||
|
||||
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
|
||||
---
|
||||
Makeconfig | 9 +++++++++
|
||||
Makerules | 7 +++++++
|
||||
config.make.in | 1 +
|
||||
configure | 28 ++++++++++++++++++++++++++++
|
||||
configure.ac | 16 ++++++++++++++++
|
||||
5 files changed, 61 insertions(+)
|
||||
|
||||
diff --git b/Makeconfig a/Makeconfig
|
||||
index 760f14e92f..0aa5fb0099 100644
|
||||
--- b/Makeconfig
|
||||
+++ a/Makeconfig
|
||||
@@ -362,6 +362,15 @@ relro-LDFLAGS = -Wl,-z,relro
|
||||
LDFLAGS.so += $(relro-LDFLAGS)
|
||||
LDFLAGS-rtld += $(relro-LDFLAGS)
|
||||
|
||||
+ifeq (yes,$(have-hash-style))
|
||||
+# For the time being we unconditionally use 'both'. At some time we
|
||||
+# should declare statically linked code as 'out of luck' and compile
|
||||
+# with --hash-style=gnu only.
|
||||
+hashstyle-LDFLAGS = -Wl,--hash-style=both
|
||||
+LDFLAGS.so += $(hashstyle-LDFLAGS)
|
||||
+LDFLAGS-rtld += $(hashstyle-LDFLAGS)
|
||||
+endif
|
||||
+
|
||||
ifeq (no,$(build-pie-default))
|
||||
pie-default = $(no-pie-ccflag)
|
||||
else # build-pie-default
|
||||
diff --git b/Makerules a/Makerules
|
||||
index 354528b8c7..428464f092 100644
|
||||
--- b/Makerules
|
||||
+++ a/Makerules
|
||||
@@ -557,6 +557,13 @@ $(common-objpfx)shlib.lds: $(common-objpfx)config.make $(..)Makerules
|
||||
-Wl,--verbose 2>/dev/null | \
|
||||
sed > $@T \
|
||||
-e '/^=========/,/^=========/!d;/^=========/d' \
|
||||
+ $(if $(filter yes,$(have-hash-style)), \
|
||||
+ -e 's/^.*\.gnu\.hash[ ]*:.*$$/ .note.ABI-tag : { *(.note.ABI-tag) } &/' \
|
||||
+ -e '/^[ ]*\.hash[ ]*:.*$$/{h;d;}' \
|
||||
+ -e '/DATA_SEGMENT_ALIGN/{H;g}' \
|
||||
+ , \
|
||||
+ -e 's/^.*\.hash[ ]*:.*$$/ .note.ABI-tag : { *(.note.ABI-tag) } &/' \
|
||||
+ ) \
|
||||
-e 's/^.*\*(\.dynbss).*$$/& \
|
||||
PROVIDE(__start___libc_freeres_ptrs = .); \
|
||||
*(__libc_freeres_ptrs) \
|
||||
diff --git b/config.make.in a/config.make.in
|
||||
index fff4c78dd0..bf728c71c0 100644
|
||||
--- b/config.make.in
|
||||
+++ a/config.make.in
|
||||
@@ -70,6 +70,7 @@ have-libcap = @have_libcap@
|
||||
have-cc-with-libunwind = @libc_cv_cc_with_libunwind@
|
||||
fno-unit-at-a-time = @fno_unit_at_a_time@
|
||||
bind-now = @bindnow@
|
||||
+have-hash-style = @libc_cv_hashstyle@
|
||||
use-default-link = @use_default_link@
|
||||
have-cxx-thread_local = @libc_cv_cxx_thread_local@
|
||||
have-loop-to-function = @libc_cv_cc_loop_to_function@
|
||||
diff --git b/configure a/configure
|
||||
index 716dc041b6..5a730dc5fc 100755
|
||||
--- b/configure
|
||||
+++ a/configure
|
||||
@@ -622,6 +622,7 @@ libc_cv_cc_nofma
|
||||
libc_cv_mtls_dialect_gnu2
|
||||
fno_unit_at_a_time
|
||||
libc_cv_has_glob_dat
|
||||
+libc_cv_hashstyle
|
||||
libc_cv_fpie
|
||||
libc_cv_z_execstack
|
||||
ASFLAGS_config
|
||||
@@ -6193,6 +6194,33 @@ $as_echo "$libc_cv_fpie" >&6; }
|
||||
|
||||
|
||||
|
||||
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --hash-style option" >&5
|
||||
+$as_echo_n "checking for --hash-style option... " >&6; }
|
||||
+if ${libc_cv_hashstyle+:} false; then :
|
||||
+ $as_echo_n "(cached) " >&6
|
||||
+else
|
||||
+ cat > conftest.c <<EOF
|
||||
+int _start (void) { return 42; }
|
||||
+EOF
|
||||
+if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp
|
||||
+ -fPIC -shared -o conftest.so conftest.c
|
||||
+ -Wl,--hash-style=both -nostdlib 1>&5'
|
||||
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
|
||||
+ (eval $ac_try) 2>&5
|
||||
+ ac_status=$?
|
||||
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
|
||||
+ test $ac_status = 0; }; }
|
||||
+then
|
||||
+ libc_cv_hashstyle=yes
|
||||
+else
|
||||
+ libc_cv_hashstyle=no
|
||||
+fi
|
||||
+rm -f conftest*
|
||||
+fi
|
||||
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_hashstyle" >&5
|
||||
+$as_echo "$libc_cv_hashstyle" >&6; }
|
||||
+
|
||||
+
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GLOB_DAT reloc" >&5
|
||||
$as_echo_n "checking for GLOB_DAT reloc... " >&6; }
|
||||
if ${libc_cv_has_glob_dat+:} false; then :
|
||||
diff --git b/configure.ac a/configure.ac
|
||||
index d08ad4d64e..a045f6608e 100644
|
||||
--- b/configure.ac
|
||||
+++ a/configure.ac
|
||||
@@ -1360,6 +1360,22 @@ LIBC_TRY_CC_OPTION([-fpie], [libc_cv_fpie=yes], [libc_cv_fpie=no])
|
||||
|
||||
AC_SUBST(libc_cv_fpie)
|
||||
|
||||
+AC_CACHE_CHECK(for --hash-style option,
|
||||
+ libc_cv_hashstyle, [dnl
|
||||
+cat > conftest.c <<EOF
|
||||
+int _start (void) { return 42; }
|
||||
+EOF
|
||||
+if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp
|
||||
+ -fPIC -shared -o conftest.so conftest.c
|
||||
+ -Wl,--hash-style=both -nostdlib 1>&AS_MESSAGE_LOG_FD])
|
||||
+then
|
||||
+ libc_cv_hashstyle=yes
|
||||
+else
|
||||
+ libc_cv_hashstyle=no
|
||||
+fi
|
||||
+rm -f conftest*])
|
||||
+AC_SUBST(libc_cv_hashstyle)
|
||||
+
|
||||
AC_CACHE_CHECK(for GLOB_DAT reloc,
|
||||
libc_cv_has_glob_dat, [dnl
|
||||
cat > conftest.c <<EOF
|
||||
--
|
||||
2.37.1
|
||||
|
@ -10,25 +10,31 @@ _target=riscv64-unknown-linux-gnu
|
||||
pkgname=${_target}-glibc
|
||||
pkgver=2.38
|
||||
_commit=6b99458d197ab779ebb6ff632c168e2cbfa4f543
|
||||
pkgrel=3
|
||||
pkgrel=3.1
|
||||
pkgdesc="GNU C Library (${_target})"
|
||||
arch=('any')
|
||||
url="http://www.gnu.org/software/libc/"
|
||||
license=(GPL LGPL)
|
||||
depends=("${_target}-linux-api-headers>=5.18.15")
|
||||
makedepends=("${_target}-gcc-stage2>=12.2.1" "python" "git")
|
||||
depends=("${_target}-linux-api-headers>=6.4")
|
||||
makedepends=("${_target}-gcc-stage2>=13.2.1" python git)
|
||||
provides=("${_target}-glibc-headers=${pkgver}" "${_target}-eglibc")
|
||||
conflicts=("${_target}-glibc-headers" "${_target}-eglibc")
|
||||
replaces=("${_target}-glibc-headers")
|
||||
options=(!buildflags !strip staticlibs)
|
||||
source=(git+https://sourceware.org/git/glibc.git#commit=${_commit}
|
||||
sdt-config.h
|
||||
sdt.h)
|
||||
sdt.h
|
||||
fix-malloc-p1.patch
|
||||
fix-malloc-p2.patch
|
||||
reenable_DT_HASH.patch)
|
||||
validpgpkeys=(7273542B39962DF7B299931416792B4EA25340F8 # Carlos O'Donell
|
||||
BC7C7372637EC10C57D7AA6579C43DFBF1CF2187) # Siddhesh Poyarekar
|
||||
sha256sums=('SKIP'
|
||||
'cdc234959c6fdb43f000d3bb7d1080b0103f4080f5e67bcfe8ae1aaf477812f0'
|
||||
'774061aff612a377714a509918a9e0e0aafce708b87d2d7e06b1bd1f6542fe70')
|
||||
'774061aff612a377714a509918a9e0e0aafce708b87d2d7e06b1bd1f6542fe70'
|
||||
'1e22a2226fe308154e70981c0036c7c4ebac488b26b9959cb803d7a3d831d0c4'
|
||||
'59f37c6f3a27e08d846c1dcb0ac08c1aebb14c11afb9be10652ca1a80fd54c3e'
|
||||
'cf9fe494f7ec69752a63d1b0a9ad689aa620888ae9b902b6383a6fbc7c1726a7')
|
||||
|
||||
prepare() {
|
||||
mkdir -p glibc-build
|
||||
@ -48,12 +54,16 @@ prepare() {
|
||||
|
||||
build() {
|
||||
local _configure_flags=(
|
||||
--prefix=/
|
||||
--with-headers=/usr/${_target}/include
|
||||
--prefix=/usr
|
||||
--with-headers=/usr/${_target}/usr/include
|
||||
--enable-add-ons
|
||||
--enable-bind-now
|
||||
--enable-lock-elision
|
||||
--disable-multi-arch
|
||||
--enable-kernel=4.4
|
||||
--enable-multi-arch
|
||||
--enable-stack-protector=strong
|
||||
--enable-systemtap
|
||||
--enable-stack-protector=strong
|
||||
--enable-stackguard-randomization
|
||||
--disable-profile
|
||||
@ -62,10 +72,10 @@ build() {
|
||||
|
||||
cd glibc-build
|
||||
|
||||
echo "slibdir=/lib" >> configparms
|
||||
echo "rtlddir=/lib" >> configparms
|
||||
echo "sbindir=/bin" >> configparms
|
||||
echo "rootsbindir=/bin" >> configparms
|
||||
echo "slibdir=/usr/lib" >> configparms
|
||||
echo "rtlddir=/usr/lib" >> configparms
|
||||
echo "sbindir=/usr/bin" >> configparms
|
||||
echo "rootsbindir=/usr/bin" >> configparms
|
||||
|
||||
# remove fortify for building libraries
|
||||
CPPFLAGS=${CPPFLAGS/-D_FORTIFY_SOURCE=2/}
|
||||
@ -75,16 +85,18 @@ build() {
|
||||
export CXX=${_target}-g++
|
||||
export AR=${_target}-ar
|
||||
export RANLIB=${_target}-ranlib
|
||||
export OBJCOPY=${_target}-objcopy
|
||||
export OBJDUMP=${_target}-objdump
|
||||
|
||||
unset LD_LIBRARY_PATH
|
||||
|
||||
"$srcdir/glibc/configure" \
|
||||
--libdir=/lib \
|
||||
--libexecdir=/lib \
|
||||
--libdir=/usr/lib \
|
||||
--libexecdir=/usr/lib \
|
||||
${_configure_flags[@]} \
|
||||
--target=${_target} \
|
||||
--host=${_target} \
|
||||
--build=${CHOST}
|
||||
--build=${_target}
|
||||
|
||||
echo "build-programs=no" >> configparms
|
||||
make
|
||||
@ -96,8 +108,13 @@ package() {
|
||||
make install_root="$pkgdir/usr/$_target" install
|
||||
|
||||
mkdir -p "$pkgdir/usr/$_target/usr"
|
||||
ln -s ../{include,lib} "$pkgdir/usr/$_target/usr"
|
||||
ln -s /usr/$_target/usr/lib "$pkgdir/usr/$_target/"
|
||||
|
||||
# Remove unneeded for compilation files
|
||||
rm -rf "$pkgdir/usr/$_target/"{bin,sbin,etc,share,var}
|
||||
|
||||
# Provide tracing probes to libstdc++ for exceptions, possibly for other
|
||||
# libraries too. Useful for gdb's catch command.
|
||||
install -Dm644 "${srcdir}"/sdt.h "${pkgdir}"/usr/${_target}/usr/include/sys/sdt.h
|
||||
install -Dm644 "${srcdir}"/sdt-config.h "${pkgdir}"/usr/${_target}/usr/include/sys/sdt-config.h
|
||||
}
|
||||
|
@ -1,22 +0,0 @@
|
||||
diff --git a/sysdeps/unix/sysv/linux/clone-internal.c b/sysdeps/unix/sysv/linux/clone-internal.c
|
||||
index 1e7a8f6b35..4046c81180 100644
|
||||
--- a/sysdeps/unix/sysv/linux/clone-internal.c
|
||||
+++ b/sysdeps/unix/sysv/linux/clone-internal.c
|
||||
@@ -48,17 +48,6 @@ __clone_internal (struct clone_args *cl_args,
|
||||
int (*func) (void *arg), void *arg)
|
||||
{
|
||||
int ret;
|
||||
-#ifdef HAVE_CLONE3_WRAPPER
|
||||
- /* Try clone3 first. */
|
||||
- int saved_errno = errno;
|
||||
- ret = __clone3 (cl_args, sizeof (*cl_args), func, arg);
|
||||
- if (ret != -1 || errno != ENOSYS)
|
||||
- return ret;
|
||||
-
|
||||
- /* NB: Restore errno since errno may be checked against non-zero
|
||||
- return value. */
|
||||
- __set_errno (saved_errno);
|
||||
-#endif
|
||||
|
||||
/* Map clone3 arguments to clone arguments. NB: No need to check
|
||||
invalid clone3 specific bits in flags nor exit_signal since this
|
@ -0,0 +1,294 @@
|
||||
commit 542b1105852568c3ebc712225ae78b8c8ba31a78
|
||||
Author: Florian Weimer <fweimer@redhat.com>
|
||||
Date: Fri Aug 11 11:18:17 2023 +0200
|
||||
|
||||
malloc: Enable merging of remainders in memalign (bug 30723)
|
||||
|
||||
Previously, calling _int_free from _int_memalign could put remainders
|
||||
into the tcache or into fastbins, where they are invisible to the
|
||||
low-level allocator. This results in missed merge opportunities
|
||||
because once these freed chunks become available to the low-level
|
||||
allocator, further memalign allocations (even of the same size are)
|
||||
likely obstructing merges.
|
||||
|
||||
Furthermore, during forwards merging in _int_memalign, do not
|
||||
completely give up when the remainder is too small to serve as a
|
||||
chunk on its own. We can still give it back if it can be merged
|
||||
with the following unused chunk. This makes it more likely that
|
||||
memalign calls in a loop achieve a compact memory layout,
|
||||
independently of initial heap layout.
|
||||
|
||||
Drop some useless (unsigned long) casts along the way, and tweak
|
||||
the style to more closely match GNU on changed lines.
|
||||
|
||||
Reviewed-by: DJ Delorie <dj@redhat.com>
|
||||
|
||||
diff --git a/malloc/malloc.c b/malloc/malloc.c
|
||||
index e2f1a615a4..948f9759af 100644
|
||||
--- a/malloc/malloc.c
|
||||
+++ b/malloc/malloc.c
|
||||
@@ -1086,6 +1086,11 @@ typedef struct malloc_chunk* mchunkptr;
|
||||
|
||||
static void* _int_malloc(mstate, size_t);
|
||||
static void _int_free(mstate, mchunkptr, int);
|
||||
+static void _int_free_merge_chunk (mstate, mchunkptr, INTERNAL_SIZE_T);
|
||||
+static INTERNAL_SIZE_T _int_free_create_chunk (mstate,
|
||||
+ mchunkptr, INTERNAL_SIZE_T,
|
||||
+ mchunkptr, INTERNAL_SIZE_T);
|
||||
+static void _int_free_maybe_consolidate (mstate, INTERNAL_SIZE_T);
|
||||
static void* _int_realloc(mstate, mchunkptr, INTERNAL_SIZE_T,
|
||||
INTERNAL_SIZE_T);
|
||||
static void* _int_memalign(mstate, size_t, size_t);
|
||||
@@ -4637,31 +4642,52 @@ _int_free (mstate av, mchunkptr p, int have_lock)
|
||||
if (!have_lock)
|
||||
__libc_lock_lock (av->mutex);
|
||||
|
||||
- nextchunk = chunk_at_offset(p, size);
|
||||
-
|
||||
- /* Lightweight tests: check whether the block is already the
|
||||
- top block. */
|
||||
- if (__glibc_unlikely (p == av->top))
|
||||
- malloc_printerr ("double free or corruption (top)");
|
||||
- /* Or whether the next chunk is beyond the boundaries of the arena. */
|
||||
- if (__builtin_expect (contiguous (av)
|
||||
- && (char *) nextchunk
|
||||
- >= ((char *) av->top + chunksize(av->top)), 0))
|
||||
- malloc_printerr ("double free or corruption (out)");
|
||||
- /* Or whether the block is actually not marked used. */
|
||||
- if (__glibc_unlikely (!prev_inuse(nextchunk)))
|
||||
- malloc_printerr ("double free or corruption (!prev)");
|
||||
-
|
||||
- nextsize = chunksize(nextchunk);
|
||||
- if (__builtin_expect (chunksize_nomask (nextchunk) <= CHUNK_HDR_SZ, 0)
|
||||
- || __builtin_expect (nextsize >= av->system_mem, 0))
|
||||
- malloc_printerr ("free(): invalid next size (normal)");
|
||||
+ _int_free_merge_chunk (av, p, size);
|
||||
|
||||
- free_perturb (chunk2mem(p), size - CHUNK_HDR_SZ);
|
||||
+ if (!have_lock)
|
||||
+ __libc_lock_unlock (av->mutex);
|
||||
+ }
|
||||
+ /*
|
||||
+ If the chunk was allocated via mmap, release via munmap().
|
||||
+ */
|
||||
+
|
||||
+ else {
|
||||
+ munmap_chunk (p);
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+/* Try to merge chunk P of SIZE bytes with its neighbors. Put the
|
||||
+ resulting chunk on the appropriate bin list. P must not be on a
|
||||
+ bin list yet, and it can be in use. */
|
||||
+static void
|
||||
+_int_free_merge_chunk (mstate av, mchunkptr p, INTERNAL_SIZE_T size)
|
||||
+{
|
||||
+ mchunkptr nextchunk = chunk_at_offset(p, size);
|
||||
+
|
||||
+ /* Lightweight tests: check whether the block is already the
|
||||
+ top block. */
|
||||
+ if (__glibc_unlikely (p == av->top))
|
||||
+ malloc_printerr ("double free or corruption (top)");
|
||||
+ /* Or whether the next chunk is beyond the boundaries of the arena. */
|
||||
+ if (__builtin_expect (contiguous (av)
|
||||
+ && (char *) nextchunk
|
||||
+ >= ((char *) av->top + chunksize(av->top)), 0))
|
||||
+ malloc_printerr ("double free or corruption (out)");
|
||||
+ /* Or whether the block is actually not marked used. */
|
||||
+ if (__glibc_unlikely (!prev_inuse(nextchunk)))
|
||||
+ malloc_printerr ("double free or corruption (!prev)");
|
||||
+
|
||||
+ INTERNAL_SIZE_T nextsize = chunksize(nextchunk);
|
||||
+ if (__builtin_expect (chunksize_nomask (nextchunk) <= CHUNK_HDR_SZ, 0)
|
||||
+ || __builtin_expect (nextsize >= av->system_mem, 0))
|
||||
+ malloc_printerr ("free(): invalid next size (normal)");
|
||||
+
|
||||
+ free_perturb (chunk2mem(p), size - CHUNK_HDR_SZ);
|
||||
|
||||
- /* consolidate backward */
|
||||
- if (!prev_inuse(p)) {
|
||||
- prevsize = prev_size (p);
|
||||
+ /* Consolidate backward. */
|
||||
+ if (!prev_inuse(p))
|
||||
+ {
|
||||
+ INTERNAL_SIZE_T prevsize = prev_size (p);
|
||||
size += prevsize;
|
||||
p = chunk_at_offset(p, -((long) prevsize));
|
||||
if (__glibc_unlikely (chunksize(p) != prevsize))
|
||||
@@ -4669,9 +4695,25 @@ _int_free (mstate av, mchunkptr p, int have_lock)
|
||||
unlink_chunk (av, p);
|
||||
}
|
||||
|
||||
- if (nextchunk != av->top) {
|
||||
+ /* Write the chunk header, maybe after merging with the following chunk. */
|
||||
+ size = _int_free_create_chunk (av, p, size, nextchunk, nextsize);
|
||||
+ _int_free_maybe_consolidate (av, size);
|
||||
+}
|
||||
+
|
||||
+/* Create a chunk at P of SIZE bytes, with SIZE potentially increased
|
||||
+ to cover the immediately following chunk NEXTCHUNK of NEXTSIZE
|
||||
+ bytes (if NEXTCHUNK is unused). The chunk at P is not actually
|
||||
+ read and does not have to be initialized. After creation, it is
|
||||
+ placed on the appropriate bin list. The function returns the size
|
||||
+ of the new chunk. */
|
||||
+static INTERNAL_SIZE_T
|
||||
+_int_free_create_chunk (mstate av, mchunkptr p, INTERNAL_SIZE_T size,
|
||||
+ mchunkptr nextchunk, INTERNAL_SIZE_T nextsize)
|
||||
+{
|
||||
+ if (nextchunk != av->top)
|
||||
+ {
|
||||
/* get and clear inuse bit */
|
||||
- nextinuse = inuse_bit_at_offset(nextchunk, nextsize);
|
||||
+ bool nextinuse = inuse_bit_at_offset (nextchunk, nextsize);
|
||||
|
||||
/* consolidate forward */
|
||||
if (!nextinuse) {
|
||||
@@ -4686,8 +4728,8 @@ _int_free (mstate av, mchunkptr p, int have_lock)
|
||||
been given one chance to be used in malloc.
|
||||
*/
|
||||
|
||||
- bck = unsorted_chunks(av);
|
||||
- fwd = bck->fd;
|
||||
+ mchunkptr bck = unsorted_chunks (av);
|
||||
+ mchunkptr fwd = bck->fd;
|
||||
if (__glibc_unlikely (fwd->bk != bck))
|
||||
malloc_printerr ("free(): corrupted unsorted chunks");
|
||||
p->fd = fwd;
|
||||
@@ -4706,61 +4748,52 @@ _int_free (mstate av, mchunkptr p, int have_lock)
|
||||
check_free_chunk(av, p);
|
||||
}
|
||||
|
||||
- /*
|
||||
- If the chunk borders the current high end of memory,
|
||||
- consolidate into top
|
||||
- */
|
||||
-
|
||||
- else {
|
||||
+ else
|
||||
+ {
|
||||
+ /* If the chunk borders the current high end of memory,
|
||||
+ consolidate into top. */
|
||||
size += nextsize;
|
||||
set_head(p, size | PREV_INUSE);
|
||||
av->top = p;
|
||||
check_chunk(av, p);
|
||||
}
|
||||
|
||||
- /*
|
||||
- If freeing a large space, consolidate possibly-surrounding
|
||||
- chunks. Then, if the total unused topmost memory exceeds trim
|
||||
- threshold, ask malloc_trim to reduce top.
|
||||
-
|
||||
- Unless max_fast is 0, we don't know if there are fastbins
|
||||
- bordering top, so we cannot tell for sure whether threshold
|
||||
- has been reached unless fastbins are consolidated. But we
|
||||
- don't want to consolidate on each free. As a compromise,
|
||||
- consolidation is performed if FASTBIN_CONSOLIDATION_THRESHOLD
|
||||
- is reached.
|
||||
- */
|
||||
+ return size;
|
||||
+}
|
||||
|
||||
- if ((unsigned long)(size) >= FASTBIN_CONSOLIDATION_THRESHOLD) {
|
||||
+/* If freeing a large space, consolidate possibly-surrounding
|
||||
+ chunks. Then, if the total unused topmost memory exceeds trim
|
||||
+ threshold, ask malloc_trim to reduce top. */
|
||||
+static void
|
||||
+_int_free_maybe_consolidate (mstate av, INTERNAL_SIZE_T size)
|
||||
+{
|
||||
+ /* Unless max_fast is 0, we don't know if there are fastbins
|
||||
+ bordering top, so we cannot tell for sure whether threshold has
|
||||
+ been reached unless fastbins are consolidated. But we don't want
|
||||
+ to consolidate on each free. As a compromise, consolidation is
|
||||
+ performed if FASTBIN_CONSOLIDATION_THRESHOLD is reached. */
|
||||
+ if (size >= FASTBIN_CONSOLIDATION_THRESHOLD)
|
||||
+ {
|
||||
if (atomic_load_relaxed (&av->have_fastchunks))
|
||||
malloc_consolidate(av);
|
||||
|
||||
- if (av == &main_arena) {
|
||||
+ if (av == &main_arena)
|
||||
+ {
|
||||
#ifndef MORECORE_CANNOT_TRIM
|
||||
- if ((unsigned long)(chunksize(av->top)) >=
|
||||
- (unsigned long)(mp_.trim_threshold))
|
||||
- systrim(mp_.top_pad, av);
|
||||
+ if (chunksize (av->top) >= mp_.trim_threshold)
|
||||
+ systrim (mp_.top_pad, av);
|
||||
#endif
|
||||
- } else {
|
||||
- /* Always try heap_trim(), even if the top chunk is not
|
||||
- large, because the corresponding heap might go away. */
|
||||
- heap_info *heap = heap_for_ptr(top(av));
|
||||
+ }
|
||||
+ else
|
||||
+ {
|
||||
+ /* Always try heap_trim, even if the top chunk is not large,
|
||||
+ because the corresponding heap might go away. */
|
||||
+ heap_info *heap = heap_for_ptr (top (av));
|
||||
|
||||
- assert(heap->ar_ptr == av);
|
||||
- heap_trim(heap, mp_.top_pad);
|
||||
- }
|
||||
+ assert (heap->ar_ptr == av);
|
||||
+ heap_trim (heap, mp_.top_pad);
|
||||
+ }
|
||||
}
|
||||
-
|
||||
- if (!have_lock)
|
||||
- __libc_lock_unlock (av->mutex);
|
||||
- }
|
||||
- /*
|
||||
- If the chunk was allocated via mmap, release via munmap().
|
||||
- */
|
||||
-
|
||||
- else {
|
||||
- munmap_chunk (p);
|
||||
- }
|
||||
}
|
||||
|
||||
/*
|
||||
@@ -5221,7 +5254,7 @@ _int_memalign (mstate av, size_t alignment, size_t bytes)
|
||||
(av != &main_arena ? NON_MAIN_ARENA : 0));
|
||||
set_inuse_bit_at_offset (newp, newsize);
|
||||
set_head_size (p, leadsize | (av != &main_arena ? NON_MAIN_ARENA : 0));
|
||||
- _int_free (av, p, 1);
|
||||
+ _int_free_merge_chunk (av, p, leadsize);
|
||||
p = newp;
|
||||
|
||||
assert (newsize >= nb &&
|
||||
@@ -5232,15 +5265,27 @@ _int_memalign (mstate av, size_t alignment, size_t bytes)
|
||||
if (!chunk_is_mmapped (p))
|
||||
{
|
||||
size = chunksize (p);
|
||||
- if ((unsigned long) (size) > (unsigned long) (nb + MINSIZE))
|
||||
+ mchunkptr nextchunk = chunk_at_offset(p, size);
|
||||
+ INTERNAL_SIZE_T nextsize = chunksize(nextchunk);
|
||||
+ if (size > nb)
|
||||
{
|
||||
remainder_size = size - nb;
|
||||
- remainder = chunk_at_offset (p, nb);
|
||||
- set_head (remainder, remainder_size | PREV_INUSE |
|
||||
- (av != &main_arena ? NON_MAIN_ARENA : 0));
|
||||
- set_head_size (p, nb);
|
||||
- _int_free (av, remainder, 1);
|
||||
- }
|
||||
+ if (remainder_size >= MINSIZE
|
||||
+ || nextchunk == av->top
|
||||
+ || !inuse_bit_at_offset (nextchunk, nextsize))
|
||||
+ {
|
||||
+ /* We can only give back the tail if it is larger than
|
||||
+ MINSIZE, or if the following chunk is unused (top
|
||||
+ chunk or unused in-heap chunk). Otherwise we would
|
||||
+ create a chunk that is smaller than MINSIZE. */
|
||||
+ remainder = chunk_at_offset (p, nb);
|
||||
+ set_head_size (p, nb);
|
||||
+ remainder_size = _int_free_create_chunk (av, remainder,
|
||||
+ remainder_size,
|
||||
+ nextchunk, nextsize);
|
||||
+ _int_free_maybe_consolidate (av, remainder_size);
|
||||
+ }
|
||||
+ }
|
||||
}
|
||||
|
||||
check_inuse_chunk (av, p);
|
@ -0,0 +1,249 @@
|
||||
commit 0dc7fc1cf094406a138e4d1bcf9553e59edcf89d
|
||||
Author: Florian Weimer <fweimer@redhat.com>
|
||||
Date: Thu Aug 10 19:36:56 2023 +0200
|
||||
|
||||
malloc: Remove bin scanning from memalign (bug 30723)
|
||||
|
||||
On the test workload (mpv --cache=yes with VP9 video decoding), the
|
||||
bin scanning has a very poor success rate (less than 2%). The tcache
|
||||
scanning has about 50% success rate, so keep that.
|
||||
|
||||
Update comments in malloc/tst-memalign-2 to indicate the purpose
|
||||
of the tests. Even with the scanning removed, the additional
|
||||
merging opportunities since commit 542b1105852568c3ebc712225ae78b
|
||||
("malloc: Enable merging of remainders in memalign (bug 30723)")
|
||||
are sufficient to pass the existing large bins test.
|
||||
|
||||
Remove leftover variables from _int_free from refactoring in the
|
||||
same commit.
|
||||
|
||||
Reviewed-by: DJ Delorie <dj@redhat.com>
|
||||
|
||||
diff --git a/malloc/malloc.c b/malloc/malloc.c
|
||||
index 948f9759af..d0bbbf3710 100644
|
||||
--- a/malloc/malloc.c
|
||||
+++ b/malloc/malloc.c
|
||||
@@ -4488,12 +4488,6 @@ _int_free (mstate av, mchunkptr p, int have_lock)
|
||||
{
|
||||
INTERNAL_SIZE_T size; /* its size */
|
||||
mfastbinptr *fb; /* associated fastbin */
|
||||
- mchunkptr nextchunk; /* next contiguous chunk */
|
||||
- INTERNAL_SIZE_T nextsize; /* its size */
|
||||
- int nextinuse; /* true if nextchunk is used */
|
||||
- INTERNAL_SIZE_T prevsize; /* size of previous contiguous chunk */
|
||||
- mchunkptr bck; /* misc temp for linking */
|
||||
- mchunkptr fwd; /* misc temp for linking */
|
||||
|
||||
size = chunksize (p);
|
||||
|
||||
@@ -5032,42 +5026,6 @@ _int_realloc (mstate av, mchunkptr oldp, INTERNAL_SIZE_T oldsize,
|
||||
------------------------------ memalign ------------------------------
|
||||
*/
|
||||
|
||||
-/* Returns 0 if the chunk is not and does not contain the requested
|
||||
- aligned sub-chunk, else returns the amount of "waste" from
|
||||
- trimming. NB is the *chunk* byte size, not the user byte
|
||||
- size. */
|
||||
-static size_t
|
||||
-chunk_ok_for_memalign (mchunkptr p, size_t alignment, size_t nb)
|
||||
-{
|
||||
- void *m = chunk2mem (p);
|
||||
- INTERNAL_SIZE_T size = chunksize (p);
|
||||
- void *aligned_m = m;
|
||||
-
|
||||
- if (__glibc_unlikely (misaligned_chunk (p)))
|
||||
- malloc_printerr ("_int_memalign(): unaligned chunk detected");
|
||||
-
|
||||
- aligned_m = PTR_ALIGN_UP (m, alignment);
|
||||
-
|
||||
- INTERNAL_SIZE_T front_extra = (intptr_t) aligned_m - (intptr_t) m;
|
||||
-
|
||||
- /* We can't trim off the front as it's too small. */
|
||||
- if (front_extra > 0 && front_extra < MINSIZE)
|
||||
- return 0;
|
||||
-
|
||||
- /* If it's a perfect fit, it's an exception to the return value rule
|
||||
- (we would return zero waste, which looks like "not usable"), so
|
||||
- handle it here by returning a small non-zero value instead. */
|
||||
- if (size == nb && front_extra == 0)
|
||||
- return 1;
|
||||
-
|
||||
- /* If the block we need fits in the chunk, calculate total waste. */
|
||||
- if (size > nb + front_extra)
|
||||
- return size - nb;
|
||||
-
|
||||
- /* Can't use this chunk. */
|
||||
- return 0;
|
||||
-}
|
||||
-
|
||||
/* BYTES is user requested bytes, not requested chunksize bytes. */
|
||||
static void *
|
||||
_int_memalign (mstate av, size_t alignment, size_t bytes)
|
||||
@@ -5082,7 +5040,6 @@ _int_memalign (mstate av, size_t alignment, size_t bytes)
|
||||
mchunkptr remainder; /* spare room at end to split off */
|
||||
unsigned long remainder_size; /* its size */
|
||||
INTERNAL_SIZE_T size;
|
||||
- mchunkptr victim;
|
||||
|
||||
nb = checked_request2size (bytes);
|
||||
if (nb == 0)
|
||||
@@ -5101,129 +5058,13 @@ _int_memalign (mstate av, size_t alignment, size_t bytes)
|
||||
we don't find anything in those bins, the common malloc code will
|
||||
scan starting at 2x. */
|
||||
|
||||
- /* This will be set if we found a candidate chunk. */
|
||||
- victim = NULL;
|
||||
-
|
||||
- /* Fast bins are singly-linked, hard to remove a chunk from the middle
|
||||
- and unlikely to meet our alignment requirements. We have not done
|
||||
- any experimentation with searching for aligned fastbins. */
|
||||
-
|
||||
- if (av != NULL)
|
||||
- {
|
||||
- int first_bin_index;
|
||||
- int first_largebin_index;
|
||||
- int last_bin_index;
|
||||
-
|
||||
- if (in_smallbin_range (nb))
|
||||
- first_bin_index = smallbin_index (nb);
|
||||
- else
|
||||
- first_bin_index = largebin_index (nb);
|
||||
-
|
||||
- if (in_smallbin_range (nb * 2))
|
||||
- last_bin_index = smallbin_index (nb * 2);
|
||||
- else
|
||||
- last_bin_index = largebin_index (nb * 2);
|
||||
-
|
||||
- first_largebin_index = largebin_index (MIN_LARGE_SIZE);
|
||||
-
|
||||
- int victim_index; /* its bin index */
|
||||
-
|
||||
- for (victim_index = first_bin_index;
|
||||
- victim_index < last_bin_index;
|
||||
- victim_index ++)
|
||||
- {
|
||||
- victim = NULL;
|
||||
-
|
||||
- if (victim_index < first_largebin_index)
|
||||
- {
|
||||
- /* Check small bins. Small bin chunks are doubly-linked despite
|
||||
- being the same size. */
|
||||
-
|
||||
- mchunkptr fwd; /* misc temp for linking */
|
||||
- mchunkptr bck; /* misc temp for linking */
|
||||
-
|
||||
- bck = bin_at (av, victim_index);
|
||||
- fwd = bck->fd;
|
||||
- while (fwd != bck)
|
||||
- {
|
||||
- if (chunk_ok_for_memalign (fwd, alignment, nb) > 0)
|
||||
- {
|
||||
- victim = fwd;
|
||||
-
|
||||
- /* Unlink it */
|
||||
- victim->fd->bk = victim->bk;
|
||||
- victim->bk->fd = victim->fd;
|
||||
- break;
|
||||
- }
|
||||
-
|
||||
- fwd = fwd->fd;
|
||||
- }
|
||||
- }
|
||||
- else
|
||||
- {
|
||||
- /* Check large bins. */
|
||||
- mchunkptr fwd; /* misc temp for linking */
|
||||
- mchunkptr bck; /* misc temp for linking */
|
||||
- mchunkptr best = NULL;
|
||||
- size_t best_size = 0;
|
||||
-
|
||||
- bck = bin_at (av, victim_index);
|
||||
- fwd = bck->fd;
|
||||
+ /* Call malloc with worst case padding to hit alignment. */
|
||||
+ m = (char *) (_int_malloc (av, nb + alignment + MINSIZE));
|
||||
|
||||
- while (fwd != bck)
|
||||
- {
|
||||
- int extra;
|
||||
-
|
||||
- if (chunksize (fwd) < nb)
|
||||
- break;
|
||||
- extra = chunk_ok_for_memalign (fwd, alignment, nb);
|
||||
- if (extra > 0
|
||||
- && (extra <= best_size || best == NULL))
|
||||
- {
|
||||
- best = fwd;
|
||||
- best_size = extra;
|
||||
- }
|
||||
+ if (m == 0)
|
||||
+ return 0; /* propagate failure */
|
||||
|
||||
- fwd = fwd->fd;
|
||||
- }
|
||||
- victim = best;
|
||||
-
|
||||
- if (victim != NULL)
|
||||
- {
|
||||
- unlink_chunk (av, victim);
|
||||
- break;
|
||||
- }
|
||||
- }
|
||||
-
|
||||
- if (victim != NULL)
|
||||
- break;
|
||||
- }
|
||||
- }
|
||||
-
|
||||
- /* Strategy: find a spot within that chunk that meets the alignment
|
||||
- request, and then possibly free the leading and trailing space.
|
||||
- This strategy is incredibly costly and can lead to external
|
||||
- fragmentation if header and footer chunks are unused. */
|
||||
-
|
||||
- if (victim != NULL)
|
||||
- {
|
||||
- p = victim;
|
||||
- m = chunk2mem (p);
|
||||
- set_inuse (p);
|
||||
- if (av != &main_arena)
|
||||
- set_non_main_arena (p);
|
||||
- }
|
||||
- else
|
||||
- {
|
||||
- /* Call malloc with worst case padding to hit alignment. */
|
||||
-
|
||||
- m = (char *) (_int_malloc (av, nb + alignment + MINSIZE));
|
||||
-
|
||||
- if (m == 0)
|
||||
- return 0; /* propagate failure */
|
||||
-
|
||||
- p = mem2chunk (m);
|
||||
- }
|
||||
+ p = mem2chunk (m);
|
||||
|
||||
if ((((unsigned long) (m)) % alignment) != 0) /* misaligned */
|
||||
{
|
||||
diff --git a/malloc/tst-memalign-2.c b/malloc/tst-memalign-2.c
|
||||
index f229283dbf..ecd6fa249e 100644
|
||||
--- a/malloc/tst-memalign-2.c
|
||||
+++ b/malloc/tst-memalign-2.c
|
||||
@@ -86,7 +86,8 @@ do_test (void)
|
||||
TEST_VERIFY (tcache_allocs[i].ptr1 == tcache_allocs[i].ptr2);
|
||||
}
|
||||
|
||||
- /* Test for non-head tcache hits. */
|
||||
+ /* Test for non-head tcache hits. This exercises the memalign
|
||||
+ scanning code to find matching allocations. */
|
||||
for (i = 0; i < array_length (ptr); ++ i)
|
||||
{
|
||||
if (i == 4)
|
||||
@@ -113,7 +114,9 @@ do_test (void)
|
||||
free (p);
|
||||
TEST_VERIFY (count > 0);
|
||||
|
||||
- /* Large bins test. */
|
||||
+ /* Large bins test. This verifies that the over-allocated parts
|
||||
+ that memalign releases for future allocations can be reused by
|
||||
+ memalign itself at least in some cases. */
|
||||
|
||||
for (i = 0; i < LN; ++ i)
|
||||
{
|
@ -1,145 +1,28 @@
|
||||
From e47de5cb2d4dbecb58f569ed241e8e95c568f03c Mon Sep 17 00:00:00 2001
|
||||
From: Florian Weimer <fweimer@redhat.com>
|
||||
Date: Fri, 29 Apr 2022 16:37:51 +0200
|
||||
Subject: [PATCH] Do not use --hash-style=both for building glibc shared
|
||||
objects
|
||||
From 31915e55f9c34f6137ab1c5ac002375a2d5d4589 Mon Sep 17 00:00:00 2001
|
||||
From: Frederik Schwan <frederik.schwan@linux.com>
|
||||
Date: Fri, 4 Aug 2023 15:19:57 +0200
|
||||
Subject: [PATCH] force --hash-style=both to keep compatibility with old niche
|
||||
software
|
||||
|
||||
The comment indicates that --hash-style=both was used to maintain
|
||||
compatibility with static dlopen, but we had many internal ABI
|
||||
changes since then, so this compatiblity does not add value anymore.
|
||||
|
||||
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
|
||||
---
|
||||
Makeconfig | 9 +++++++++
|
||||
Makerules | 7 +++++++
|
||||
config.make.in | 1 +
|
||||
configure | 28 ++++++++++++++++++++++++++++
|
||||
configure.ac | 16 ++++++++++++++++
|
||||
5 files changed, 61 insertions(+)
|
||||
Makeconfig | 4 ++++
|
||||
1 file changed, 4 insertions(+)
|
||||
|
||||
diff --git b/Makeconfig a/Makeconfig
|
||||
index 760f14e92f..0aa5fb0099 100644
|
||||
--- b/Makeconfig
|
||||
+++ a/Makeconfig
|
||||
@@ -362,6 +362,15 @@ relro-LDFLAGS = -Wl,-z,relro
|
||||
diff --git a/Makeconfig b/Makeconfig
|
||||
index 77d7fd14df..2ae67c4beb 100644
|
||||
--- a/Makeconfig
|
||||
+++ b/Makeconfig
|
||||
@@ -378,6 +378,10 @@ relro-LDFLAGS = -Wl,-z,relro
|
||||
LDFLAGS.so += $(relro-LDFLAGS)
|
||||
LDFLAGS-rtld += $(relro-LDFLAGS)
|
||||
|
||||
+ifeq (yes,$(have-hash-style))
|
||||
+# For the time being we unconditionally use 'both'. At some time we
|
||||
+# should declare statically linked code as 'out of luck' and compile
|
||||
+# with --hash-style=gnu only.
|
||||
+hashstyle-LDFLAGS = -Wl,--hash-style=both
|
||||
+LDFLAGS.so += $(hashstyle-LDFLAGS)
|
||||
+LDFLAGS-rtld += $(hashstyle-LDFLAGS)
|
||||
+endif
|
||||
+
|
||||
ifeq (no,$(build-pie-default))
|
||||
pie-default = $(no-pie-ccflag)
|
||||
else # build-pie-default
|
||||
diff --git b/Makerules a/Makerules
|
||||
index 354528b8c7..428464f092 100644
|
||||
--- b/Makerules
|
||||
+++ a/Makerules
|
||||
@@ -557,6 +557,13 @@ $(common-objpfx)shlib.lds: $(common-objpfx)config.make $(..)Makerules
|
||||
-Wl,--verbose 2>/dev/null | \
|
||||
sed > $@T \
|
||||
-e '/^=========/,/^=========/!d;/^=========/d' \
|
||||
+ $(if $(filter yes,$(have-hash-style)), \
|
||||
+ -e 's/^.*\.gnu\.hash[ ]*:.*$$/ .note.ABI-tag : { *(.note.ABI-tag) } &/' \
|
||||
+ -e '/^[ ]*\.hash[ ]*:.*$$/{h;d;}' \
|
||||
+ -e '/DATA_SEGMENT_ALIGN/{H;g}' \
|
||||
+ , \
|
||||
+ -e 's/^.*\.hash[ ]*:.*$$/ .note.ABI-tag : { *(.note.ABI-tag) } &/' \
|
||||
+ ) \
|
||||
-e 's/^.*\*(\.dynbss).*$$/& \
|
||||
PROVIDE(__start___libc_freeres_ptrs = .); \
|
||||
*(__libc_freeres_ptrs) \
|
||||
diff --git b/config.make.in a/config.make.in
|
||||
index fff4c78dd0..bf728c71c0 100644
|
||||
--- b/config.make.in
|
||||
+++ a/config.make.in
|
||||
@@ -70,6 +70,7 @@ have-libcap = @have_libcap@
|
||||
have-cc-with-libunwind = @libc_cv_cc_with_libunwind@
|
||||
fno-unit-at-a-time = @fno_unit_at_a_time@
|
||||
bind-now = @bindnow@
|
||||
+have-hash-style = @libc_cv_hashstyle@
|
||||
use-default-link = @use_default_link@
|
||||
have-cxx-thread_local = @libc_cv_cxx_thread_local@
|
||||
have-loop-to-function = @libc_cv_cc_loop_to_function@
|
||||
diff --git b/configure a/configure
|
||||
index 716dc041b6..5a730dc5fc 100755
|
||||
--- b/configure
|
||||
+++ a/configure
|
||||
@@ -622,6 +622,7 @@ libc_cv_cc_nofma
|
||||
libc_cv_mtls_dialect_gnu2
|
||||
fno_unit_at_a_time
|
||||
libc_cv_has_glob_dat
|
||||
+libc_cv_hashstyle
|
||||
libc_cv_fpie
|
||||
libc_cv_z_execstack
|
||||
ASFLAGS_config
|
||||
@@ -6193,6 +6194,33 @@ $as_echo "$libc_cv_fpie" >&6; }
|
||||
|
||||
|
||||
|
||||
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for --hash-style option" >&5
|
||||
+$as_echo_n "checking for --hash-style option... " >&6; }
|
||||
+if ${libc_cv_hashstyle+:} false; then :
|
||||
+ $as_echo_n "(cached) " >&6
|
||||
+else
|
||||
+ cat > conftest.c <<EOF
|
||||
+int _start (void) { return 42; }
|
||||
+EOF
|
||||
+if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp
|
||||
+ -fPIC -shared -o conftest.so conftest.c
|
||||
+ -Wl,--hash-style=both -nostdlib 1>&5'
|
||||
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
|
||||
+ (eval $ac_try) 2>&5
|
||||
+ ac_status=$?
|
||||
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
|
||||
+ test $ac_status = 0; }; }
|
||||
+then
|
||||
+ libc_cv_hashstyle=yes
|
||||
+else
|
||||
+ libc_cv_hashstyle=no
|
||||
+fi
|
||||
+rm -f conftest*
|
||||
+fi
|
||||
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_hashstyle" >&5
|
||||
+$as_echo "$libc_cv_hashstyle" >&6; }
|
||||
+
|
||||
+
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GLOB_DAT reloc" >&5
|
||||
$as_echo_n "checking for GLOB_DAT reloc... " >&6; }
|
||||
if ${libc_cv_has_glob_dat+:} false; then :
|
||||
diff --git b/configure.ac a/configure.ac
|
||||
index d08ad4d64e..a045f6608e 100644
|
||||
--- b/configure.ac
|
||||
+++ a/configure.ac
|
||||
@@ -1360,6 +1360,22 @@ LIBC_TRY_CC_OPTION([-fpie], [libc_cv_fpie=yes], [libc_cv_fpie=no])
|
||||
|
||||
AC_SUBST(libc_cv_fpie)
|
||||
|
||||
+AC_CACHE_CHECK(for --hash-style option,
|
||||
+ libc_cv_hashstyle, [dnl
|
||||
+cat > conftest.c <<EOF
|
||||
+int _start (void) { return 42; }
|
||||
+EOF
|
||||
+if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $no_ssp
|
||||
+ -fPIC -shared -o conftest.so conftest.c
|
||||
+ -Wl,--hash-style=both -nostdlib 1>&AS_MESSAGE_LOG_FD])
|
||||
+then
|
||||
+ libc_cv_hashstyle=yes
|
||||
+else
|
||||
+ libc_cv_hashstyle=no
|
||||
+fi
|
||||
+rm -f conftest*])
|
||||
+AC_SUBST(libc_cv_hashstyle)
|
||||
+
|
||||
AC_CACHE_CHECK(for GLOB_DAT reloc,
|
||||
libc_cv_has_glob_dat, [dnl
|
||||
cat > conftest.c <<EOF
|
||||
# Linker options to enable and disable DT_RELR.
|
||||
ifeq ($(have-dt-relr),yes)
|
||||
dt-relr-ldflag = -Wl,-z,pack-relative-relocs
|
||||
--
|
||||
2.37.1
|
||||
2.41.0
|
||||
|
||||
|
@ -10,7 +10,7 @@
|
||||
_target=riscv64-unknown-linux-gnu
|
||||
pkgname=${_target}-libxcrypt
|
||||
pkgver=4.4.36
|
||||
pkgrel=1
|
||||
pkgrel=1.1
|
||||
pkgdesc='Modern library for one-way hashing of passwords'
|
||||
arch=(any)
|
||||
url='https://github.com/besser82/libxcrypt'
|
||||
@ -34,7 +34,7 @@ build() {
|
||||
|
||||
cd "${srcdir}/build-libxcrypt/"
|
||||
"${srcdir}/libxcrypt-${pkgver}"/configure \
|
||||
--prefix=/usr/${_target} \
|
||||
--prefix=/usr \
|
||||
--with-sysroot=/usr/${_target} \
|
||||
--disable-static \
|
||||
--enable-hashes=strong,glibc \
|
||||
@ -46,7 +46,7 @@ build() {
|
||||
|
||||
cd "${srcdir}/build-libxcrypt-compat/"
|
||||
"${srcdir}/libxcrypt-${pkgver}"/configure \
|
||||
--prefix=/usr/${_target} \
|
||||
--prefix=/usr \
|
||||
--with-sysroot=/usr/${_target} \
|
||||
--disable-static \
|
||||
--enable-hashes=strong,glibc \
|
||||
@ -59,8 +59,8 @@ build() {
|
||||
|
||||
package() {
|
||||
cd ${srcdir}/build-libxcrypt/
|
||||
make DESTDIR="${pkgdir}" install
|
||||
make DESTDIR="${pkgdir}/usr/${_target}/" install
|
||||
cd ${srcdir}/build-libxcrypt-compat/
|
||||
make DESTDIR="${pkgdir}" install
|
||||
make DESTDIR="${pkgdir}/usr/${_target}/" install
|
||||
|
||||
}
|
||||
|
@ -10,13 +10,13 @@ _target_arch=riscv64
|
||||
_target=${_target_arch}-unknown-linux-gnu
|
||||
pkgname=${_target}-linux-api-headers
|
||||
pkgver=6.4
|
||||
pkgrel=1
|
||||
pkgrel=2
|
||||
pkgdesc="Kernel headers sanitized for use in userspace (${_target})"
|
||||
arch=(any)
|
||||
url='http://www.gnu.org/software/libc'
|
||||
license=(GPL2)
|
||||
makedepends=(rsync make)
|
||||
source=(https://www.kernel.org/pub/linux/kernel/v5.x/linux-${pkgver}.tar.xz)
|
||||
source=(https://www.kernel.org/pub/linux/kernel/v6.x/linux-${pkgver}.tar.xz)
|
||||
sha256sums=('8fa0588f0c2ceca44cac77a0e39ba48c9f00a6b9dc69761c02a5d3efac8da7f3')
|
||||
validpgpkeys=('ABAF11C65A2970B130ABE3C479BE3E4300411886' # Linus Torvalds
|
||||
'647F28654894E3BD457199BE38DBBDC86092693E') # Greg Kroah-Hartman
|
||||
@ -29,10 +29,10 @@ build() {
|
||||
|
||||
package() {
|
||||
cd linux-${pkgver}
|
||||
make INSTALL_HDR_PATH="$pkgdir/usr/$_target" ARCH=riscv headers_install
|
||||
make INSTALL_HDR_PATH="$pkgdir/usr/$_target/usr" ARCH=riscv headers_install
|
||||
|
||||
# use headers from libdrm
|
||||
rm -rf "$pkgdir/usr/$_target/include/drm"
|
||||
rm -rf "$pkgdir/usr/$_target/usr/include/drm"
|
||||
|
||||
# clean-up unnecessary files generated during install
|
||||
find ${pkgdir} \( -name .install -o -name ..install.cmd \) -delete
|
||||
|
58
cross-compilers/riscv64-unknown-linux-gnu-pacman/PKGBUILD
Normal file
58
cross-compilers/riscv64-unknown-linux-gnu-pacman/PKGBUILD
Normal file
@ -0,0 +1,58 @@
|
||||
# Maintainer: Alexander Baldeck <alex.bldck@gmail.com>
|
||||
|
||||
_arch=riscv64
|
||||
_target=${_arch}-unknown-linux-gnu
|
||||
pkgname=${_target}-pacman
|
||||
pkgver=2023.09
|
||||
pkgrel=1
|
||||
pkgdesc="Pacman configurations for ${_target} to install dependencies for cross-compilation"
|
||||
arch=(any)
|
||||
url="https://archlinuxpower.org"
|
||||
depends=(
|
||||
${_target}-gcc
|
||||
${_target}-glibc
|
||||
)
|
||||
source=(pacman-arch.sh
|
||||
pacman.conf
|
||||
fakebase.desc)
|
||||
backup=(etc/pacman-${_arch}.conf)
|
||||
sha256sums=('5fd18c74198312560579d900af2b0e52b757b47fb70e4f78e995b29cf0b5ee7a'
|
||||
'6be22d041e30ca7475d7700ff35b4ca34ad62f3ad415b8f429edbbc03c295d0e'
|
||||
'c7d16160e0d91becce572abee7954e61411c729eec7a367a96335fba6bc470f1')
|
||||
|
||||
prepare() {
|
||||
if [ -d /usr/${_target}/var/lib/pacman ]; then
|
||||
echo "Remove existing synced dbs etc from /usr/${_target}/var/lib/pacman/ and try again"
|
||||
exit 1
|
||||
fi
|
||||
}
|
||||
|
||||
build() {
|
||||
sed "s/@@CARCH@@/${_arch}/g" -i pacman-arch.sh
|
||||
sed "s/@@CHOST_PREFIX@@/\/usr\/${_target}\//g" -i pacman.conf
|
||||
sed "s/@@TIMESTAMP@@/$(date "+%s")/g" -i fakebase.desc
|
||||
sed "s/@@FAKEBASE_VERSION@@/${pkgver}-${pkgrel}/g" -i fakebase.desc
|
||||
}
|
||||
|
||||
package() {
|
||||
install -d -m755 ${pkgdir}/usr/bin
|
||||
install -m755 ${srcdir}/pacman-arch.sh ${pkgdir}/usr/bin/pacman-${_arch}
|
||||
|
||||
install -d -m 755 ${pkgdir}/etc
|
||||
install -m644 ${srcdir}/pacman.conf ${pkgdir}/etc/pacman-${_arch}.conf
|
||||
|
||||
# fake that we install a few basic packages via pacman
|
||||
install -d -m 755 ${pkgdir}/usr/${_target}/var/lib/pacman/local/fakebase-${pkgver}-${pkgrel}
|
||||
|
||||
pushd /usr/${_target}/
|
||||
shopt -s dotglob globstar
|
||||
printf '%s\0' **/* | LANG=C bsdtar -cnf - --format=mtree --options='!all,use-set,type,uid,gid,mode,time,size,md5,sha256,link' --null --files-from - --exclude .MTREE | gzip -c -f -n > ${pkgdir}/usr/${_target}/var/lib/pacman/local/fakebase-${pkgver}-${pkgrel}/mtree
|
||||
shopt -u dotglob globstar
|
||||
|
||||
echo '%FILES%' > ${pkgdir}/usr/${_target}/var/lib/pacman/local/fakebase-${pkgver}-${pkgrel}/files
|
||||
find | sed 's@^./@@g' | grep -v '^\.$' | grep -v '.*mtree$' >> ${pkgdir}/usr/${_target}/var/lib/pacman/local/fakebase-${pkgver}-${pkgrel}/files
|
||||
echo 9 > ${pkgdir}/usr/${_target}/var/lib/pacman/local/ALPM_DB_VERSION
|
||||
install -m644 ${srcdir}/fakebase.desc ${pkgdir}/usr/${_target}/var/lib/pacman/local/fakebase-${pkgver}-${pkgrel}/desc
|
||||
|
||||
popd
|
||||
}
|
@ -0,0 +1,42 @@
|
||||
%NAME%
|
||||
fakebase
|
||||
|
||||
%VERSION%
|
||||
@@FAKEBASE_VERSION@@
|
||||
|
||||
%DESC%
|
||||
Masking that some packages from crosscompilers on the host
|
||||
|
||||
%URL%
|
||||
https://archlinuxpower.org
|
||||
|
||||
%ARCH%
|
||||
any
|
||||
|
||||
%BUILDDATE%
|
||||
@@TIMESTAMP@@
|
||||
|
||||
%INSTALLDATE%
|
||||
@@TIMESTAMP@@
|
||||
|
||||
%PACKAGER%
|
||||
Alexander Baldeck <alex.bldck@gmail.com>
|
||||
|
||||
%SIZE%
|
||||
10
|
||||
|
||||
%LICENSE%
|
||||
GPL
|
||||
|
||||
%VALIDATION%
|
||||
sha256
|
||||
|
||||
%PROVIDES%
|
||||
binutils
|
||||
filesystem
|
||||
gcc
|
||||
gcc-libs
|
||||
glibc
|
||||
libxcrypt
|
||||
linux-api-headers
|
||||
zlib
|
141
cross-compilers/riscv64-unknown-linux-gnu-pacman/files
Normal file
141
cross-compilers/riscv64-unknown-linux-gnu-pacman/files
Normal file
@ -0,0 +1,141 @@
|
||||
%FILES%
|
||||
bin
|
||||
boot/
|
||||
dev/
|
||||
etc/
|
||||
etc/arch-release
|
||||
etc/crypttab
|
||||
etc/fstab
|
||||
etc/group
|
||||
etc/gshadow
|
||||
etc/host.conf
|
||||
etc/hosts
|
||||
etc/issue
|
||||
etc/ld.so.conf
|
||||
etc/ld.so.conf.d/
|
||||
etc/mtab
|
||||
etc/nsswitch.conf
|
||||
etc/passwd
|
||||
etc/profile
|
||||
etc/profile.d/
|
||||
etc/profile.d/locale.sh
|
||||
etc/resolv.conf
|
||||
etc/securetty
|
||||
etc/shadow
|
||||
etc/shells
|
||||
etc/skel/
|
||||
etc/subgid
|
||||
etc/subuid
|
||||
home/
|
||||
lib
|
||||
lib64
|
||||
mnt/
|
||||
opt/
|
||||
proc/
|
||||
root/
|
||||
run/
|
||||
sbin
|
||||
srv/
|
||||
srv/ftp/
|
||||
srv/http/
|
||||
sys/
|
||||
tmp/
|
||||
usr/
|
||||
usr/bin/
|
||||
usr/include/
|
||||
usr/lib/
|
||||
usr/lib/os-release
|
||||
usr/lib/sysctl.d/
|
||||
usr/lib/sysctl.d/10-arch.conf
|
||||
usr/lib/systemd/
|
||||
usr/lib/systemd/system-environment-generators/
|
||||
usr/lib/systemd/system-environment-generators/10-arch
|
||||
usr/lib/sysusers.d/
|
||||
usr/lib/sysusers.d/arch.conf
|
||||
usr/lib/tmpfiles.d/
|
||||
usr/lib/tmpfiles.d/arch.conf
|
||||
usr/lib64
|
||||
usr/local/
|
||||
usr/local/bin/
|
||||
usr/local/etc/
|
||||
usr/local/games/
|
||||
usr/local/include/
|
||||
usr/local/lib/
|
||||
usr/local/man/
|
||||
usr/local/sbin/
|
||||
usr/local/share/
|
||||
usr/local/share/man
|
||||
usr/local/src/
|
||||
usr/sbin
|
||||
usr/share/
|
||||
usr/share/factory/
|
||||
usr/share/factory/etc/
|
||||
usr/share/factory/etc/crypttab
|
||||
usr/share/factory/etc/fstab
|
||||
usr/share/factory/etc/group
|
||||
usr/share/factory/etc/gshadow
|
||||
usr/share/factory/etc/host.conf
|
||||
usr/share/factory/etc/hosts
|
||||
usr/share/factory/etc/issue
|
||||
usr/share/factory/etc/ld.so.conf
|
||||
usr/share/factory/etc/nsswitch.conf
|
||||
usr/share/factory/etc/passwd
|
||||
usr/share/factory/etc/profile
|
||||
usr/share/factory/etc/resolv.conf
|
||||
usr/share/factory/etc/securetty
|
||||
usr/share/factory/etc/shadow
|
||||
usr/share/factory/etc/shells
|
||||
usr/share/factory/etc/subgid
|
||||
usr/share/factory/etc/subuid
|
||||
usr/share/man/
|
||||
usr/share/man/man1/
|
||||
usr/share/man/man2/
|
||||
usr/share/man/man3/
|
||||
usr/share/man/man4/
|
||||
usr/share/man/man5/
|
||||
usr/share/man/man6/
|
||||
usr/share/man/man7/
|
||||
usr/share/man/man8/
|
||||
usr/share/misc/
|
||||
usr/share/pixmaps/
|
||||
usr/share/pixmaps/archlinux-logo-text-dark.svg
|
||||
usr/share/pixmaps/archlinux-logo-text.svg
|
||||
usr/share/pixmaps/archlinux-logo.png
|
||||
usr/share/pixmaps/archlinux-logo.svg
|
||||
usr/src/
|
||||
var/
|
||||
var/cache/
|
||||
var/empty/
|
||||
var/games/
|
||||
var/lib/
|
||||
var/lib/misc/
|
||||
var/local/
|
||||
var/lock
|
||||
var/log/
|
||||
var/log/old/
|
||||
var/mail
|
||||
var/opt/
|
||||
var/run
|
||||
var/spool/
|
||||
var/spool/mail/
|
||||
var/tmp/
|
||||
|
||||
%BACKUP%
|
||||
etc/crypttab 5fa6674df7645d7f5895f2d12b4ef4e9
|
||||
etc/fstab e33f6dfdd61978fcb3ddf1431286e05a
|
||||
etc/group 7fed1e1fb855e41a6d64d41f8521d69a
|
||||
etc/gshadow 1c1e3b08acfa286f4b417c49de3e4366
|
||||
etc/host.conf 7d119a9cce152aa182fb3392ddeecea7
|
||||
etc/hosts a1315ea3e2b64d197b6efaf9c14ff778
|
||||
etc/issue f36195a7ed232b8520a68a867f166a3b
|
||||
etc/ld.so.conf 5deb9f890a4d08a245e9752ede77271e
|
||||
etc/nsswitch.conf a3de66d416718325442f739d6c1d4e50
|
||||
etc/passwd 5182ac38a0de85da8ade93ef71975ca4
|
||||
etc/profile 448fe7cbcb566e8d318dc0db0c9cb710
|
||||
etc/resolv.conf 0ee015fad07732676d9488ae498eed41
|
||||
etc/securetty f04bcb2803afc4dcb95670fe87343b4d
|
||||
etc/shadow 815652599be54fd3607cf276e89a0a19
|
||||
etc/shells 8fe5095f1116c2c61b4608c4840063a2
|
||||
etc/subuid d41d8cd98f00b204e9800998ecf8427e
|
||||
etc/subgid d41d8cd98f00b204e9800998ecf8427e
|
||||
|
@ -0,0 +1,3 @@
|
||||
#!/bin/sh
|
||||
|
||||
pacman --config /etc/pacman-@@CARCH@@.conf $@
|
96
cross-compilers/riscv64-unknown-linux-gnu-pacman/pacman.conf
Normal file
96
cross-compilers/riscv64-unknown-linux-gnu-pacman/pacman.conf
Normal file
@ -0,0 +1,96 @@
|
||||
#
|
||||
# /etc/pacman.conf
|
||||
#
|
||||
# See the pacman.conf(5) manpage for option and repository directives
|
||||
|
||||
#
|
||||
# GENERAL OPTIONS
|
||||
#
|
||||
[options]
|
||||
# The following paths are commented out with their default values listed.
|
||||
# If you wish to use different paths, uncomment and update the paths.
|
||||
RootDir = @@CHOST_PREFIX@@
|
||||
DBPath = @@CHOST_PREFIX@@/var/lib/pacman/
|
||||
CacheDir = /var/cache/pacman/pkg/
|
||||
#LogFile = /var/log/pacman.log
|
||||
#GPGDir = /etc/pacman.d/gnupg/
|
||||
#HookDir = /etc/pacman.d/hooks/
|
||||
HoldPkg = pacman glibc
|
||||
#XferCommand = /usr/bin/curl -L -C - -f -o %o %u
|
||||
#XferCommand = /usr/bin/wget --passive-ftp -c -O %o %u
|
||||
#CleanMethod = KeepInstalled
|
||||
Architecture = powerpc
|
||||
|
||||
# Pacman won't upgrade packages listed in IgnorePkg and members of IgnoreGroup
|
||||
#IgnorePkg =
|
||||
#IgnoreGroup =
|
||||
|
||||
#NoUpgrade =
|
||||
#NoExtract =
|
||||
|
||||
# Misc options
|
||||
#UseSyslog
|
||||
#Color
|
||||
#NoProgressBar
|
||||
CheckSpace
|
||||
#VerbosePkgLists
|
||||
#ParallelDownloads = 5
|
||||
|
||||
# By default, pacman accepts packages signed by keys that its local keyring
|
||||
# trusts (see pacman-key and its man page), as well as unsigned packages.
|
||||
SigLevel = Required DatabaseOptional
|
||||
LocalFileSigLevel = Optional
|
||||
#RemoteFileSigLevel = Required
|
||||
|
||||
# NOTE: You must run `pacman-key --init` before first using pacman; the local
|
||||
# keyring can then be populated with the keys of all official Arch Linux
|
||||
# packagers with `pacman-key --populate archlinux`.
|
||||
|
||||
#
|
||||
# REPOSITORIES
|
||||
# - can be defined here or included from another file
|
||||
# - pacman will search repositories in the order defined here
|
||||
# - local/custom mirrors can be added here or in separate files
|
||||
# - repositories listed first will take precedence when packages
|
||||
# have identical names, regardless of version number
|
||||
# - URLs will have $repo replaced by the name of the current repo
|
||||
# - URLs will have $arch replaced by the name of the architecture
|
||||
#
|
||||
# Repository entries are of the format:
|
||||
# [repo-name]
|
||||
# Server = ServerName
|
||||
# Include = IncludePath
|
||||
#
|
||||
# The header [repo-name] is crucial - it must be present and
|
||||
# uncommented to enable the repo.
|
||||
#
|
||||
|
||||
# The testing repositories are disabled by default. To enable, uncomment the
|
||||
# repo name header and Include lines. You can add preferred servers immediately
|
||||
# after the header, and they will be used before the default mirrors.
|
||||
|
||||
[repo-local-any]
|
||||
SigLevel = Never
|
||||
Server = http://172.23.23.10/repo/any
|
||||
|
||||
[repo-local]
|
||||
SigLevel = Never
|
||||
Server = http://172.23.23.10/repo/$arch
|
||||
|
||||
[testing-any]
|
||||
Server = https://repo.archlinuxpower.org/testing/any
|
||||
|
||||
[testing]
|
||||
Server = https://repo.archlinuxpower.org/testing/$arch
|
||||
|
||||
[base-any]
|
||||
Server = https://repo.archlinuxpower.org/base/any
|
||||
|
||||
[base]
|
||||
Server = https://repo.archlinuxpower.org/base/$arch
|
||||
|
||||
# An example of a custom package repository. See the pacman manpage for
|
||||
# tips on creating your own repositories.
|
||||
#[custom]
|
||||
#SigLevel = Optional TrustAll
|
||||
#Server = file:///home/custompkgs
|
Loading…
x
Reference in New Issue
Block a user