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-rw-r--r--system/gcc/APKBUILD34
-rw-r--r--system/gcc/sanitation.patch141
2 files changed, 172 insertions, 3 deletions
diff --git a/system/gcc/APKBUILD b/system/gcc/APKBUILD
index 38372feb0..b349cf43d 100644
--- a/system/gcc/APKBUILD
+++ b/system/gcc/APKBUILD
@@ -32,6 +32,7 @@ LIBGOMP=true
LIBGCC=true
LIBATOMIC=true
LIBITM=true
+LIBSANITIZER=true
if [ "$CHOST" != "$CTARGET" ]; then
if [ "$BOOTSTRAP" = nolibc ]; then
@@ -48,6 +49,7 @@ if [ "$CHOST" != "$CTARGET" ]; then
LIBGOMP=false
LIBATOMIC=false
LIBITM=false
+ LIBSANITIZER=false
# reset target flags (should be set in crosscreate abuild)
# fixup flags. seems gcc treats CPPFLAGS as global without
@@ -109,6 +111,7 @@ esac
$LIBATOMIC && subpackages="$subpackages libatomic::$CTARGET_ARCH"
$LIBGCC && subpackages="$subpackages libgcc::$CTARGET_ARCH"
$LIBQUADMATH && subpackages="$subpackages libquadmath::$CTARGET_ARCH"
+$LIBSANITIZER && subpackages="$subpackages libsanitizer::$CTARGET_ARCH"
if $LIBGOMP; then
depends="$depends libgomp=$_gccrel"
subpackages="$subpackages libgomp::$CTARGET_ARCH"
@@ -176,11 +179,12 @@ source="https://ftp.gnu.org/gnu/gcc/gcc-$pkgver/gcc-$pkgver.tar.xz
336-gccgo-mmap64.patch
341-gccgo-libucontext-stack.patch
342-gccgo-reflect-underscore.patch
+ libgo-musl-1.2.3.patch
add-classic_table-support.patch
gcc-5.4.0-locale.patch
- libgo-musl-1.2.3.patch
+ sanitation.patch
match-split.patch
insn-split.patch
@@ -245,7 +249,6 @@ build() {
case "$CTARGET_LIBC" in
musl)
- _libc_configure="--disable-libsanitizer"
_symvers="--disable-symvers"
export libat_cv_have_ifunc=no
export ac_cv_type_off64_t=no
@@ -263,6 +266,7 @@ build() {
$LIBGOMP || _bootstrap_configure="$_bootstrap_configure --disable-libgomp"
$LIBATOMIC || _bootstrap_configure="$_bootstrap_configure --disable-libatomic"
$LIBITM || _bootstrap_configure="$_bootstrap_configure --disable-libitm"
+ $LIBSANITIZER || _bootstrap_configure="$_bootstrap_configure --disable-libsanitizer"
$LIBQUADMATH || _arch_configure="$_arch_configure --disable-libquadmath"
msg "Building the following:"
@@ -500,6 +504,29 @@ libquadmath() {
mv "$pkgdir"/usr/lib/libquadmath.so.* "$subpkgdir"/usr/lib/
}
+libsanitizer() {
+ pkgdesc="Runtime code linting libraries for GCC"
+ depends=
+
+ # https://github.com/google/sanitizers/issues/794
+ # https://reviews.llvm.org/D28609 ("ported to GCC")
+ case $CTARGET_ARCH in
+ pmmx|x86|i528|armel|armhf|armv7|m68k|mips32|mips32el|ppc)
+ sanitizer_extras="";;
+ *)
+ sanitizer_extras="lsan tsan";;
+ esac
+
+ mkdir -p "$subpkgdir"/usr/lib
+ for san in asan sanitizer ubsan ${sanitizer_extras}; do
+ mv "$pkgdir"/usr/lib/lib${san}* "$subpkgdir"/usr/lib/
+ done
+
+ mkdir -p "$subpkgdir"/$_gcclibdir/include
+ mv "$pkgdir"/$_gcclibdir/include/sanitizer \
+ "$subpkgdir"/$_gcclibdir/include/
+}
+
gfortran() {
pkgdesc="GNU Fortran Compiler"
depends="gcc=$_gccrel libgfortran=$_gccrel"
@@ -576,8 +603,9 @@ dc03c7b660f0142aa16e78e4e50581c883f6632f4794131f1131e0dc8fd500ba5d6a0046a36dc621
5ead34140ff01e2918554c9c3f8378fe02cdf41f5b965053c126238dc157a1e2558d58465395b750e85b1d7167c4fc79d8a7f34894146507d7366d79a69d4ee7 336-gccgo-mmap64.patch
3cbe5e879902a73121b22d903be605c7100e607864b0e305d6825a4083502fbe94be9a4166fb833b28e5d18cd7548f317719e28e3579194ea3e1b626450c943b 341-gccgo-libucontext-stack.patch
76d141a9e245595eab66cc4ddbfda57330790e04960de5d1c4e1e97efb52291d18087840f7494c0310afc3f093e1fad8c6070928f489c97201f32782f67559fd 342-gccgo-reflect-underscore.patch
+fa59b0fb081d97f8f63506b8793699588a95c602b5d468140eb1e80456597e52e1cc45dc0b234ac8e60e2b0cd606d94d111c8b0ae64c0a2be1bc1b8a184ceb93 libgo-musl-1.2.3.patch
1860593584f629d24d5b6db14b0a3412e9f93449b663aaa4981301a0923db0159314905e694f27366fbfef72dce06636ab6df86862b7e9e9564847e03bee82c1 add-classic_table-support.patch
a09b3181002798d1b17b8374eba6bec18e67d4d4f30677311c330b599e231e97cf02c1b9b79c0829952f5027016e01146743b665b19558ed2693c60a567823fb gcc-5.4.0-locale.patch
-fa59b0fb081d97f8f63506b8793699588a95c602b5d468140eb1e80456597e52e1cc45dc0b234ac8e60e2b0cd606d94d111c8b0ae64c0a2be1bc1b8a184ceb93 libgo-musl-1.2.3.patch
+dba5fdaf253a44f4239151cff8bcfc676264f2fac535d05f82ac7d7e965e272b724067a364521da1eeca3cff1d499f6e1eafa483ff3b3c2ede9fcd90be368e36 sanitation.patch
ff6159633f04d26eadc79895dc24ccb46671a04fdc728cbbac86964a14ce17e2e51cd7668947dfe06b9168bb9b8575a80955012e5f51295ea02f4f3169e07541 match-split.patch
ee626cbe4bdda5b868980c86ca066d33167d06517db676e43d0719c4ad7d11e99b3a0151927f15c93ab89f6c76dd12bd48d402d25771fa3fd175273248824eda insn-split.patch"
diff --git a/system/gcc/sanitation.patch b/system/gcc/sanitation.patch
new file mode 100644
index 000000000..7dcdb0b65
--- /dev/null
+++ b/system/gcc/sanitation.patch
@@ -0,0 +1,141 @@
+--- gcc-13.3.0/libsanitizer/sanitizer_common/sanitizer_linux.cpp.old 2024-05-21 07:47:42.000000000 +0000
++++ gcc-13.3.0/libsanitizer/sanitizer_common/sanitizer_linux.cpp 2024-06-20 23:28:49.290053800 +0000
+@@ -82,6 +82,10 @@
+ # include <sys/sysmacros.h>
+ #endif
+
++#if SANITIZER_LINUX && defined(__powerpc__)
++# include <asm/ptrace.h>
++#endif
++
+ #if SANITIZER_FREEBSD
+ #include <sys/exec.h>
+ #include <sys/procctl.h>
+@@ -277,7 +281,7 @@
+ return res;
+ }
+
+-#if (!SANITIZER_LINUX_USES_64BIT_SYSCALLS || SANITIZER_SPARC) && SANITIZER_LINUX
++#if (!SANITIZER_LINUX_USES_64BIT_SYSCALLS || SANITIZER_SPARC) && SANITIZER_LINUX && defined(__glibc__)
+ static void stat64_to_stat(struct stat64 *in, struct stat *out) {
+ internal_memset(out, 0, sizeof(*out));
+ out->st_dev = in->st_dev;
+@@ -384,11 +388,8 @@
+ return internal_syscall(SYSCALL(newfstatat), AT_FDCWD, (uptr)path, (uptr)buf,
+ 0);
+ # else
+- struct stat64 buf64;
+- int res = internal_syscall(SYSCALL(fstatat64), AT_FDCWD, (uptr)path,
+- (uptr)&buf64, 0);
+- stat64_to_stat(&buf64, (struct stat *)buf);
+- return res;
++ return internal_syscall(SYSCALL(fstatat64), AT_FDCWD, (uptr)path, (uptr)buf,
++ 0);
+ # endif
+ # else
+ struct stat64 buf64;
+@@ -416,11 +417,8 @@
+ return internal_syscall(SYSCALL(newfstatat), AT_FDCWD, (uptr)path, (uptr)buf,
+ AT_SYMLINK_NOFOLLOW);
+ # else
+- struct stat64 buf64;
+- int res = internal_syscall(SYSCALL(fstatat64), AT_FDCWD, (uptr)path,
+- (uptr)&buf64, AT_SYMLINK_NOFOLLOW);
+- stat64_to_stat(&buf64, (struct stat *)buf);
+- return res;
++ return internal_syscall(SYSCALL(fstatat64), AT_FDCWD, (uptr)path, (uptr)buf,
++ AT_SYMLINK_NOFOLLOW);
+ # endif
+ # else
+ struct stat64 buf64;
+@@ -448,10 +446,7 @@
+ return internal_syscall(SYSCALL(fstat), fd, (uptr)buf);
+ # endif
+ #else
+- struct stat64 buf64;
+- int res = internal_syscall(SYSCALL(fstat64), fd, &buf64);
+- stat64_to_stat(&buf64, (struct stat *)buf);
+- return res;
++ return internal_syscall(SYSCALL(fstat64), fd, (uptr)buf);
+ #endif
+ }
+
+@@ -871,7 +866,9 @@
+ #endif
+
+ #if SANITIZER_LINUX
+-#define SA_RESTORER 0x04000000
++# ifndef SA_RESTORER
++# define SA_RESTORER 0x04000000
++# endif
+ // Doesn't set sa_restorer if the caller did not set it, so use with caution
+ //(see below).
+ int internal_sigaction_norestorer(int signum, const void *act, void *oldact) {
+@@ -2173,11 +2170,11 @@
+ *bp = ucontext->uc_mcontext.mc_frame[31];
+ # else
+ ucontext_t *ucontext = (ucontext_t*)context;
+- *pc = ucontext->uc_mcontext.regs->nip;
+- *sp = ucontext->uc_mcontext.regs->gpr[PT_R1];
++ *pc = ucontext->uc_mcontext.gregs[PT_NIP];
++ *sp = ucontext->uc_mcontext.gregs[PT_R1];
+ // The powerpc{,64}-linux ABIs do not specify r31 as the frame
+ // pointer, but GCC always uses r31 when we need a frame pointer.
+- *bp = ucontext->uc_mcontext.regs->gpr[PT_R31];
++ *bp = ucontext->uc_mcontext.gregs[PT_R31];
+ # endif
+ #elif defined(__sparc__)
+ #if defined(__arch64__) || defined(__sparcv9)
+--- gcc-13.3.0/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cpp.old 2024-06-20 14:03:27.437916098 -0500
++++ gcc-13.3.0/libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.cpp 2024-07-09 03:28:44.101087267 -0500
+@@ -51,7 +51,7 @@
+ #include <time.h>
+ #include <wchar.h>
+ #include <regex.h>
+-#if !SANITIZER_APPLE
++#if HAVE_UTMP_H
+ #include <utmp.h>
+ #endif
+
+@@ -62,7 +62,6 @@
+ #if !SANITIZER_ANDROID
+ #include <sys/mount.h>
+ #include <sys/timeb.h>
+-#include <utmpx.h>
+ #endif
+
+ #if SANITIZER_LINUX
+@@ -94,7 +93,7 @@
+ # include <utime.h>
+ # include <sys/ptrace.h>
+ # if defined(__mips64) || defined(__aarch64__) || defined(__arm__) || \
+- defined(__hexagon__) || SANITIZER_RISCV64
++ defined(__hexagon__) || defined(__powerpc__) || SANITIZER_RISCV64
+ # include <asm/ptrace.h>
+ # ifdef __arm__
+ typedef struct user_fpregs elf_fpregset_t;
+@@ -313,11 +312,11 @@
+ int shmctl_shm_stat = (int)SHM_STAT;
+ #endif
+
+-#if !SANITIZER_APPLE && !SANITIZER_FREEBSD
++#if HAVE_UTMP_H
+ unsigned struct_utmp_sz = sizeof(struct utmp);
+ #endif
+ #if !SANITIZER_ANDROID
+- unsigned struct_utmpx_sz = sizeof(struct utmpx);
++ unsigned struct_utmpx_sz = 400;
+ #endif
+
+ int map_fixed = MAP_FIXED;
+--- gcc-13.3.0/libsanitizer/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cpp.old 2024-05-21 02:47:42.000000000 -0500
++++ gcc-13.3.0/libsanitizer/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cpp 2024-06-20 16:23:27.115377319 -0500
+@@ -31,7 +31,7 @@
+ #include <sys/types.h> // for pid_t
+ #include <sys/uio.h> // for iovec
+ #include <elf.h> // for NT_PRSTATUS
+-#if (defined(__aarch64__) || SANITIZER_RISCV64) && !SANITIZER_ANDROID
++#if (defined(__aarch64__) || defined(__powerpc__) || SANITIZER_RISCV64) && !SANITIZER_ANDROID
+ // GLIBC 2.20+ sys/user does not include asm/ptrace.h
+ # include <asm/ptrace.h>
+ #endif