Path: blob/main/contrib/llvm-project/compiler-rt/lib/hwasan/hwasan_interface_internal.h
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//===-- hwasan_interface_internal.h -----------------------------*- C++ -*-===//1//2// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.3// See https://llvm.org/LICENSE.txt for license information.4// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception5//6//===----------------------------------------------------------------------===//7//8// This file is a part of HWAddressSanitizer.9//10// Private Hwasan interface header.11//===----------------------------------------------------------------------===//1213#ifndef HWASAN_INTERFACE_INTERNAL_H14#define HWASAN_INTERFACE_INTERNAL_H1516#include "sanitizer_common/sanitizer_internal_defs.h"17#include "sanitizer_common/sanitizer_platform_limits_posix.h"18#include <link.h>1920extern "C" {2122SANITIZER_INTERFACE_ATTRIBUTE23void __hwasan_init_static();2425SANITIZER_INTERFACE_ATTRIBUTE26void __hwasan_init();2728SANITIZER_INTERFACE_ATTRIBUTE29void __hwasan_library_loaded(ElfW(Addr) base, const ElfW(Phdr) * phdr,30ElfW(Half) phnum);3132SANITIZER_INTERFACE_ATTRIBUTE33void __hwasan_library_unloaded(ElfW(Addr) base, const ElfW(Phdr) * phdr,34ElfW(Half) phnum);3536using __sanitizer::uptr;37using __sanitizer::sptr;38using __sanitizer::uu64;39using __sanitizer::uu32;40using __sanitizer::uu16;41using __sanitizer::u64;42using __sanitizer::u32;43using __sanitizer::u16;44using __sanitizer::u8;4546SANITIZER_INTERFACE_ATTRIBUTE47void __hwasan_init_frames(uptr, uptr);4849SANITIZER_INTERFACE_ATTRIBUTE50extern uptr __hwasan_shadow_memory_dynamic_address;5152SANITIZER_INTERFACE_ATTRIBUTE53void __hwasan_loadN(uptr, uptr);54SANITIZER_INTERFACE_ATTRIBUTE55void __hwasan_load1(uptr);56SANITIZER_INTERFACE_ATTRIBUTE57void __hwasan_load2(uptr);58SANITIZER_INTERFACE_ATTRIBUTE59void __hwasan_load4(uptr);60SANITIZER_INTERFACE_ATTRIBUTE61void __hwasan_load8(uptr);62SANITIZER_INTERFACE_ATTRIBUTE63void __hwasan_load16(uptr);6465SANITIZER_INTERFACE_ATTRIBUTE66void __hwasan_loadN_noabort(uptr, uptr);67SANITIZER_INTERFACE_ATTRIBUTE68void __hwasan_load1_noabort(uptr);69SANITIZER_INTERFACE_ATTRIBUTE70void __hwasan_load2_noabort(uptr);71SANITIZER_INTERFACE_ATTRIBUTE72void __hwasan_load4_noabort(uptr);73SANITIZER_INTERFACE_ATTRIBUTE74void __hwasan_load8_noabort(uptr);75SANITIZER_INTERFACE_ATTRIBUTE76void __hwasan_load16_noabort(uptr);7778SANITIZER_INTERFACE_ATTRIBUTE79void __hwasan_loadN_match_all(uptr, uptr, u8);80SANITIZER_INTERFACE_ATTRIBUTE81void __hwasan_load1_match_all(uptr, u8);82SANITIZER_INTERFACE_ATTRIBUTE83void __hwasan_load2_match_all(uptr, u8);84SANITIZER_INTERFACE_ATTRIBUTE85void __hwasan_load4_match_all(uptr, u8);86SANITIZER_INTERFACE_ATTRIBUTE87void __hwasan_load8_match_all(uptr, u8);88SANITIZER_INTERFACE_ATTRIBUTE89void __hwasan_load16_match_all(uptr, u8);9091SANITIZER_INTERFACE_ATTRIBUTE92void __hwasan_loadN_match_all_noabort(uptr, uptr, u8);93SANITIZER_INTERFACE_ATTRIBUTE94void __hwasan_load1_match_all_noabort(uptr, u8);95SANITIZER_INTERFACE_ATTRIBUTE96void __hwasan_load2_match_all_noabort(uptr, u8);97SANITIZER_INTERFACE_ATTRIBUTE98void __hwasan_load4_match_all_noabort(uptr, u8);99SANITIZER_INTERFACE_ATTRIBUTE100void __hwasan_load8_match_all_noabort(uptr, u8);101SANITIZER_INTERFACE_ATTRIBUTE102void __hwasan_load16_match_all_noabort(uptr, u8);103104SANITIZER_INTERFACE_ATTRIBUTE105void __hwasan_storeN(uptr, uptr);106SANITIZER_INTERFACE_ATTRIBUTE107void __hwasan_store1(uptr);108SANITIZER_INTERFACE_ATTRIBUTE109void __hwasan_store2(uptr);110SANITIZER_INTERFACE_ATTRIBUTE111void __hwasan_store4(uptr);112SANITIZER_INTERFACE_ATTRIBUTE113void __hwasan_store8(uptr);114SANITIZER_INTERFACE_ATTRIBUTE115void __hwasan_store16(uptr);116117SANITIZER_INTERFACE_ATTRIBUTE118void __hwasan_storeN_noabort(uptr, uptr);119SANITIZER_INTERFACE_ATTRIBUTE120void __hwasan_store1_noabort(uptr);121SANITIZER_INTERFACE_ATTRIBUTE122void __hwasan_store2_noabort(uptr);123SANITIZER_INTERFACE_ATTRIBUTE124void __hwasan_store4_noabort(uptr);125SANITIZER_INTERFACE_ATTRIBUTE126void __hwasan_store8_noabort(uptr);127SANITIZER_INTERFACE_ATTRIBUTE128void __hwasan_store16_noabort(uptr);129130SANITIZER_INTERFACE_ATTRIBUTE131void __hwasan_storeN_match_all(uptr, uptr, u8);132SANITIZER_INTERFACE_ATTRIBUTE133void __hwasan_store1_match_all(uptr, u8);134SANITIZER_INTERFACE_ATTRIBUTE135void __hwasan_store2_match_all(uptr, u8);136SANITIZER_INTERFACE_ATTRIBUTE137void __hwasan_store4_match_all(uptr, u8);138SANITIZER_INTERFACE_ATTRIBUTE139void __hwasan_store8_match_all(uptr, u8);140SANITIZER_INTERFACE_ATTRIBUTE141void __hwasan_store16_match_all(uptr, u8);142143SANITIZER_INTERFACE_ATTRIBUTE144void __hwasan_storeN_match_all_noabort(uptr, uptr, u8);145SANITIZER_INTERFACE_ATTRIBUTE146void __hwasan_store1_match_all_noabort(uptr, u8);147SANITIZER_INTERFACE_ATTRIBUTE148void __hwasan_store2_match_all_noabort(uptr, u8);149SANITIZER_INTERFACE_ATTRIBUTE150void __hwasan_store4_match_all_noabort(uptr, u8);151SANITIZER_INTERFACE_ATTRIBUTE152void __hwasan_store8_match_all_noabort(uptr, u8);153SANITIZER_INTERFACE_ATTRIBUTE154void __hwasan_store16_match_all_noabort(uptr, u8);155156SANITIZER_INTERFACE_ATTRIBUTE157void __hwasan_tag_memory(uptr p, u8 tag, uptr sz);158159SANITIZER_INTERFACE_ATTRIBUTE160uptr __hwasan_tag_pointer(uptr p, u8 tag);161162SANITIZER_INTERFACE_ATTRIBUTE163u8 __hwasan_get_tag_from_pointer(uptr p);164165SANITIZER_INTERFACE_ATTRIBUTE166void __hwasan_tag_mismatch(uptr addr, u8 ts);167168SANITIZER_INTERFACE_ATTRIBUTE169void __hwasan_tag_mismatch4(uptr addr, uptr access_info, uptr *registers_frame,170size_t outsize);171172SANITIZER_INTERFACE_ATTRIBUTE173u8 __hwasan_generate_tag();174175// Returns the offset of the first tag mismatch or -1 if the whole range is176// good.177SANITIZER_INTERFACE_ATTRIBUTE178sptr __hwasan_test_shadow(const void *x, uptr size);179180SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE181/* OPTIONAL */ const char* __hwasan_default_options();182183SANITIZER_INTERFACE_ATTRIBUTE184void __hwasan_print_shadow(const void *x, uptr size);185186SANITIZER_INTERFACE_ATTRIBUTE187void __hwasan_handle_longjmp(const void *sp_dst);188189SANITIZER_INTERFACE_ATTRIBUTE190void __hwasan_handle_vfork(const void *sp_dst);191192SANITIZER_INTERFACE_ATTRIBUTE193u16 __sanitizer_unaligned_load16(const uu16 *p);194195SANITIZER_INTERFACE_ATTRIBUTE196u32 __sanitizer_unaligned_load32(const uu32 *p);197198SANITIZER_INTERFACE_ATTRIBUTE199u64 __sanitizer_unaligned_load64(const uu64 *p);200201SANITIZER_INTERFACE_ATTRIBUTE202void __sanitizer_unaligned_store16(uu16 *p, u16 x);203204SANITIZER_INTERFACE_ATTRIBUTE205void __sanitizer_unaligned_store32(uu32 *p, u32 x);206207SANITIZER_INTERFACE_ATTRIBUTE208void __sanitizer_unaligned_store64(uu64 *p, u64 x);209210SANITIZER_INTERFACE_ATTRIBUTE211void __hwasan_enable_allocator_tagging();212213SANITIZER_INTERFACE_ATTRIBUTE214void __hwasan_disable_allocator_tagging();215216SANITIZER_INTERFACE_ATTRIBUTE217void __hwasan_thread_enter();218219SANITIZER_INTERFACE_ATTRIBUTE220void __hwasan_thread_exit();221222SANITIZER_INTERFACE_ATTRIBUTE223void __hwasan_print_memory_usage();224225// The compiler will generate this when226// `-hwasan-record-stack-history-with-calls` is added as a flag, which will add227// frame record information to the stack ring buffer. This is an alternative to228// the compiler emitting instructions in the prologue for doing the same thing229// by accessing the ring buffer directly.230SANITIZER_INTERFACE_ATTRIBUTE231void __hwasan_add_frame_record(u64 frame_record_info);232233SANITIZER_INTERFACE_ATTRIBUTE234void *__hwasan_memcpy(void *dst, const void *src, uptr size);235SANITIZER_INTERFACE_ATTRIBUTE236void *__hwasan_memset(void *s, int c, uptr n);237SANITIZER_INTERFACE_ATTRIBUTE238void *__hwasan_memmove(void *dest, const void *src, uptr n);239240SANITIZER_INTERFACE_ATTRIBUTE241void *__hwasan_memcpy_match_all(void *dst, const void *src, uptr size, u8);242SANITIZER_INTERFACE_ATTRIBUTE243void *__hwasan_memset_match_all(void *s, int c, uptr n, u8);244SANITIZER_INTERFACE_ATTRIBUTE245void *__hwasan_memmove_match_all(void *dest, const void *src, uptr n, u8);246247SANITIZER_INTERFACE_ATTRIBUTE248void __hwasan_set_error_report_callback(void (*callback)(const char *));249} // extern "C"250251#endif // HWASAN_INTERFACE_INTERNAL_H252253254