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-rw-r--r--system/gcc/sanitation.patch141
1 files changed, 141 insertions, 0 deletions
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