head 1.4; access; symbols netbsd-11-0-RC4:1.3 netbsd-11-0-RC3:1.3 netbsd-11-0-RC2:1.3 netbsd-11-0-RC1:1.3 gcc-14-3-0:1.1.1.2 perseant-exfatfs-base-20250801:1.3 netbsd-11:1.3.0.4 netbsd-11-base:1.3 gcc-12-5-0:1.1.1.1 perseant-exfatfs-base-20240630:1.3 gcc-12-4-0:1.1.1.1 perseant-exfatfs:1.3.0.2 perseant-exfatfs-base:1.3 gcc-12-3-0:1.1.1.1 gcc-10-5-0:1.1.1.1 gcc-10-4-0:1.1.1.1 cjep_sun2x:1.2.0.4 cjep_sun2x-base:1.2 cjep_staticlib_x-base1:1.2 cjep_staticlib_x:1.2.0.2 cjep_staticlib_x-base:1.2 gcc-10-3-0:1.1.1.1 FSF:1.1.1; locks; strict; comment @// @; 1.4 date 2025.09.14.00.08.58; author mrg; state Exp; branches; next 1.3; commitid x9D5QEnvbeMI4CaG; 1.3 date 2023.07.31.01.44.57; author mrg; state Exp; branches; next 1.2; commitid q79F5Opf0FLsyTyE; 1.2 date 2021.04.11.23.54.28; author mrg; state dead; branches; next 1.1; commitid wJn7ggfUTEMOWVOC; 1.1 date 2021.04.10.22.09.22; author mrg; state Exp; branches 1.1.1.1; next ; commitid eC4g0MRpqTvEkNOC; 1.1.1.1 date 2021.04.10.22.09.22; author mrg; state Exp; branches; next 1.1.1.2; commitid eC4g0MRpqTvEkNOC; 1.1.1.2 date 2025.09.13.23.45.04; author mrg; state Exp; branches; next ; commitid KwhwN4krNWa6XBaG; desc @@ 1.4 log @merge GCC 14.3.0. @ text @//===-- tsan_malloc_mac.cpp -----------------------------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// // // This file is a part of ThreadSanitizer (TSan), a race detector. // // Mac-specific malloc interception. //===----------------------------------------------------------------------===// #include "sanitizer_common/sanitizer_platform.h" #if SANITIZER_APPLE #include "sanitizer_common/sanitizer_errno.h" #include "tsan_interceptors.h" #include "tsan_stack_trace.h" #include "tsan_mman.h" using namespace __tsan; #define COMMON_MALLOC_ZONE_NAME "tsan" #define COMMON_MALLOC_ENTER() #define COMMON_MALLOC_SANITIZER_INITIALIZED (cur_thread()->is_inited) #define COMMON_MALLOC_FORCE_LOCK() #define COMMON_MALLOC_FORCE_UNLOCK() #define COMMON_MALLOC_MEMALIGN(alignment, size) \ void *p = \ user_memalign(cur_thread(), StackTrace::GetCurrentPc(), alignment, size) #define COMMON_MALLOC_MALLOC(size) \ if (in_symbolizer()) return InternalAlloc(size); \ void *p = 0; \ { \ SCOPED_INTERCEPTOR_RAW(malloc, size); \ p = user_alloc(thr, pc, size); \ } \ invoke_malloc_hook(p, size) #define COMMON_MALLOC_REALLOC(ptr, size) \ if (in_symbolizer()) return InternalRealloc(ptr, size); \ if (ptr) \ invoke_free_hook(ptr); \ void *p = 0; \ { \ SCOPED_INTERCEPTOR_RAW(realloc, ptr, size); \ p = user_realloc(thr, pc, ptr, size); \ } \ invoke_malloc_hook(p, size) #define COMMON_MALLOC_CALLOC(count, size) \ if (in_symbolizer()) return InternalCalloc(count, size); \ void *p = 0; \ { \ SCOPED_INTERCEPTOR_RAW(calloc, size, count); \ p = user_calloc(thr, pc, size, count); \ } \ invoke_malloc_hook(p, size * count) #define COMMON_MALLOC_POSIX_MEMALIGN(memptr, alignment, size) \ if (in_symbolizer()) { \ void *p = InternalAlloc(size, nullptr, alignment); \ if (!p) return errno_ENOMEM; \ *memptr = p; \ return 0; \ } \ SCOPED_INTERCEPTOR_RAW(posix_memalign, memptr, alignment, size); \ int res = user_posix_memalign(thr, pc, memptr, alignment, size); #define COMMON_MALLOC_VALLOC(size) \ if (in_symbolizer()) \ return InternalAlloc(size, nullptr, GetPageSizeCached()); \ SCOPED_INTERCEPTOR_RAW(valloc, size); \ void *p = user_valloc(thr, pc, size) #define COMMON_MALLOC_FREE(ptr) \ if (in_symbolizer()) return InternalFree(ptr); \ invoke_free_hook(ptr); \ SCOPED_INTERCEPTOR_RAW(free, ptr); \ user_free(thr, pc, ptr) #define COMMON_MALLOC_SIZE(ptr) uptr size = user_alloc_usable_size(ptr); #define COMMON_MALLOC_FILL_STATS(zone, stats) #define COMMON_MALLOC_REPORT_UNKNOWN_REALLOC(ptr, zone_ptr, zone_name) \ (void)zone_name; \ Report("mz_realloc(%p) -- attempting to realloc unallocated memory.\n", ptr); #define COMMON_MALLOC_NAMESPACE __tsan #define COMMON_MALLOC_HAS_ZONE_ENUMERATOR 0 #define COMMON_MALLOC_HAS_EXTRA_INTROSPECTION_INIT 0 #include "sanitizer_common/sanitizer_malloc_mac.inc" #endif @ 1.3 log @make this actually be GCC 12.3.0's libsanitizer. the libsanitizer we used with GCC 9 and GCC 10 was significantly ahead of the GCC 9 and GCC 10 provided versions. @ text @d15 1 a15 1 #if SANITIZER_MAC d20 1 d33 6 a38 2 SCOPED_INTERCEPTOR_RAW(malloc, size); \ void *p = user_alloc(thr, pc, size) d41 8 a48 2 SCOPED_INTERCEPTOR_RAW(realloc, ptr, size); \ void *p = user_realloc(thr, pc, ptr, size) d51 6 a56 2 SCOPED_INTERCEPTOR_RAW(calloc, size, count); \ void *p = user_calloc(thr, pc, size, count) d73 1 @ 1.2 log @revert sanitizer back to the version we were using with GCC 9, since that one was already newer than the GCC 10 version. @ text @@ 1.1 log @Initial revision @ text @@ 1.1.1.1 log @initial import of GCC 10.3.0. main changes include: caveats: - ABI issue between c++14 and c++17 fixed - profile mode is removed from libstdc++ - -fno-common is now the default new features: - new flags -fallocation-dce, -fprofile-partial-training, -fprofile-reproducible, -fprofile-prefix-path, and -fanalyzer - many new compile and link time optimisations - enhanced drive optimisations - openacc 2.6 support - openmp 5.0 features - new warnings: -Wstring-compare and -Wzero-length-bounds - extended warnings: -Warray-bounds, -Wformat-overflow, -Wrestrict, -Wreturn-local-addr, -Wstringop-overflow, -Warith-conversion, -Wmismatched-tags, and -Wredundant-tags - some likely C2X features implemented - more C++20 implemented - many new arm & intel CPUs known hundreds of reported bugs are fixed. full list of changes can be found at: https://gcc.gnu.org/gcc-10/changes.html @ text @@ 1.1.1.2 log @initial import of GCC 14.3.0. major changes in GCC 13: - improved sanitizer - zstd debug info compression - LTO improvements - SARIF based diagnostic support - new warnings: -Wxor-used-as-pow, -Wenum-int-mismatch, -Wself-move, -Wdangling-reference - many new -Wanalyzer* specific warnings - enhanced warnings: -Wpessimizing-move, -Wredundant-move - new attributes to mark file descriptors, c++23 "assume" - several C23 features added - several C++23 features added - many new features for Arm, x86, RISC-V major changes in GCC 14: - more strict C99 or newer support - ia64* marked deprecated (but seemingly still in GCC 15.) - several new hardening features - support for "hardbool", which can have user supplied values of true/false - explicit support for stack scrubbing upon function exit - better auto-vectorisation support - added clang-compatible __has_feature and __has_extension - more C23, including -std=c23 - several C++26 features added - better diagnostics in C++ templates - new warnings: -Wnrvo, Welaborated-enum-base - many new features for Arm, x86, RISC-V - possible ABI breaking change for SPARC64 and small structures with arrays of floats. @ text @d15 1 a15 1 #if SANITIZER_APPLE a19 1 #include "tsan_mman.h" d32 2 a33 6 void *p = 0; \ { \ SCOPED_INTERCEPTOR_RAW(malloc, size); \ p = user_alloc(thr, pc, size); \ } \ invoke_malloc_hook(p, size) d36 2 a37 8 if (ptr) \ invoke_free_hook(ptr); \ void *p = 0; \ { \ SCOPED_INTERCEPTOR_RAW(realloc, ptr, size); \ p = user_realloc(thr, pc, ptr, size); \ } \ invoke_malloc_hook(p, size) d40 2 a41 6 void *p = 0; \ { \ SCOPED_INTERCEPTOR_RAW(calloc, size, count); \ p = user_calloc(thr, pc, size, count); \ } \ invoke_malloc_hook(p, size * count) a57 1 invoke_free_hook(ptr); \ @