authorgravatar for alex@alexrp.comAlex Rønne Petersen <alex@alexrp.com> 2025-05-13 01:08:07+02:00
committergravatar for noreply@github.comGitHub <noreply@github.com> 2025-05-13 01:08:07+02:00
loga3693aae3a9417c4298788af570762945b21ccba
treec1c61620845a20b59518fc31cf30d76cbe0ef260
parentbc3c50c21ea3dd902731c1da6bf9b7135eb5b1c1
parent2a55fcd03afb0306b4006f67ef24d29ee183bdcf
signaturebadge-check Signed by PGP key B5690EEEBB952194

Merge pull request #23856 from alexrp/backport-llvm-120036


5 files changed, 15 insertions(+), 8 deletions(-)

lib/libtsan/sanitizer_common/sanitizer_linux.cpp+4
......@@ -86,6 +86,10 @@
8686# include <sys/sysmacros.h>
8787# endif
8888
89# if SANITIZER_LINUX && defined(__powerpc64__)
90# include <asm/ptrace.h>
91# endif
92
8993# if SANITIZER_FREEBSD
9094# include <machine/atomic.h>
9195# include <sys/exec.h>
lib/libtsan/sanitizer_common/sanitizer_linux_libcdep.cpp+7-6
......@@ -619,21 +619,22 @@ static void GetTls(uptr *addr, uptr *size) {
619619 *addr = tp - RoundUpTo(*size, align);
620620 *size = tp - *addr + ThreadDescriptorSize();
621621# else
622 if (SANITIZER_GLIBC)
623 *size += 1664;
624 else if (SANITIZER_FREEBSD)
625 *size += 128; // RTLD_STATIC_TLS_EXTRA
626# if defined(__mips__) || defined(__powerpc64__) || SANITIZER_RISCV64
622# if SANITIZER_GLIBC
623 *size += 1664;
624# elif SANITIZER_FREEBSD
625 *size += 128; // RTLD_STATIC_TLS_EXTRA
626# if defined(__mips__) || defined(__powerpc64__) || SANITIZER_RISCV64
627627 const uptr pre_tcb_size = TlsPreTcbSize();
628628 *addr -= pre_tcb_size;
629629 *size += pre_tcb_size;
630# else
630# else
631631 // arm and aarch64 reserve two words at TP, so this underestimates the range.
632632 // However, this is sufficient for the purpose of finding the pointers to
633633 // thread-specific data keys.
634634 const uptr tcb_size = ThreadDescriptorSize();
635635 *addr -= tcb_size;
636636 *size += tcb_size;
637# endif
637638# endif
638639# endif
639640# elif SANITIZER_NETBSD
lib/libtsan/sanitizer_common/sanitizer_platform_limits_posix.cpp+1-1
......@@ -96,7 +96,7 @@
9696# include <sys/ptrace.h>
9797# if defined(__mips64) || defined(__aarch64__) || defined(__arm__) || \
9898 defined(__hexagon__) || defined(__loongarch__) || SANITIZER_RISCV64 || \
99 defined(__sparc__)
99 defined(__sparc__) || defined(__powerpc64__)
100100# include <asm/ptrace.h>
101101# ifdef __arm__
102102typedef struct user_fpregs elf_fpregset_t;
lib/libtsan/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cpp+2-1
......@@ -31,7 +31,8 @@
3131#include <sys/types.h> // for pid_t
3232#include <sys/uio.h> // for iovec
3333#include <elf.h> // for NT_PRSTATUS
34#if (defined(__aarch64__) || SANITIZER_RISCV64 || SANITIZER_LOONGARCH64) && \
34#if (defined(__aarch64__) || defined(__powerpc64__) || \
35 SANITIZER_RISCV64 || SANITIZER_LOONGARCH64) && \
3536 !SANITIZER_ANDROID
3637// GLIBC 2.20+ sys/user does not include asm/ptrace.h
3738# include <asm/ptrace.h>
src/libs/libtsan.zig+1
......@@ -346,6 +346,7 @@ fn addCcArgs(target: std.Target, args: *std.ArrayList([]const u8)) error{OutOfMe
346346 "-std=c++17",
347347 "-fno-rtti",
348348 "-fno-exceptions",
349 "-w", // Disable all warnings.
349350 });
350351
351352 if (target.abi.isAndroid() and target.os.version_range.linux.android >= 29) {