10b57cec5SDimitry Andric //===-- hwasan_interface_internal.h -----------------------------*- C++ -*-===// 20b57cec5SDimitry Andric // 30b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 40b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 50b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 60b57cec5SDimitry Andric // 70b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 80b57cec5SDimitry Andric // 90b57cec5SDimitry Andric // This file is a part of HWAddressSanitizer. 100b57cec5SDimitry Andric // 110b57cec5SDimitry Andric // Private Hwasan interface header. 120b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 130b57cec5SDimitry Andric 140b57cec5SDimitry Andric #ifndef HWASAN_INTERFACE_INTERNAL_H 150b57cec5SDimitry Andric #define HWASAN_INTERFACE_INTERNAL_H 160b57cec5SDimitry Andric 170b57cec5SDimitry Andric #include "sanitizer_common/sanitizer_internal_defs.h" 180b57cec5SDimitry Andric #include "sanitizer_common/sanitizer_platform_limits_posix.h" 1968d75effSDimitry Andric #include <link.h> 200b57cec5SDimitry Andric 210b57cec5SDimitry Andric extern "C" { 220b57cec5SDimitry Andric 230b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 240b57cec5SDimitry Andric void __hwasan_init_static(); 250b57cec5SDimitry Andric 260b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 270b57cec5SDimitry Andric void __hwasan_init(); 280b57cec5SDimitry Andric 2968d75effSDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 3068d75effSDimitry Andric void __hwasan_library_loaded(ElfW(Addr) base, const ElfW(Phdr) * phdr, 3168d75effSDimitry Andric ElfW(Half) phnum); 3268d75effSDimitry Andric 3368d75effSDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 3468d75effSDimitry Andric void __hwasan_library_unloaded(ElfW(Addr) base, const ElfW(Phdr) * phdr, 3568d75effSDimitry Andric ElfW(Half) phnum); 3668d75effSDimitry Andric 370b57cec5SDimitry Andric using __sanitizer::uptr; 380b57cec5SDimitry Andric using __sanitizer::sptr; 390b57cec5SDimitry Andric using __sanitizer::uu64; 400b57cec5SDimitry Andric using __sanitizer::uu32; 410b57cec5SDimitry Andric using __sanitizer::uu16; 420b57cec5SDimitry Andric using __sanitizer::u64; 430b57cec5SDimitry Andric using __sanitizer::u32; 440b57cec5SDimitry Andric using __sanitizer::u16; 450b57cec5SDimitry Andric using __sanitizer::u8; 460b57cec5SDimitry Andric 470b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 480b57cec5SDimitry Andric void __hwasan_init_frames(uptr, uptr); 490b57cec5SDimitry Andric 500b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 510b57cec5SDimitry Andric extern uptr __hwasan_shadow_memory_dynamic_address; 520b57cec5SDimitry Andric 530b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 540b57cec5SDimitry Andric void __hwasan_loadN(uptr, uptr); 550b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 560b57cec5SDimitry Andric void __hwasan_load1(uptr); 570b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 580b57cec5SDimitry Andric void __hwasan_load2(uptr); 590b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 600b57cec5SDimitry Andric void __hwasan_load4(uptr); 610b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 620b57cec5SDimitry Andric void __hwasan_load8(uptr); 630b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 640b57cec5SDimitry Andric void __hwasan_load16(uptr); 650b57cec5SDimitry Andric 660b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 670b57cec5SDimitry Andric void __hwasan_loadN_noabort(uptr, uptr); 680b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 690b57cec5SDimitry Andric void __hwasan_load1_noabort(uptr); 700b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 710b57cec5SDimitry Andric void __hwasan_load2_noabort(uptr); 720b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 730b57cec5SDimitry Andric void __hwasan_load4_noabort(uptr); 740b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 750b57cec5SDimitry Andric void __hwasan_load8_noabort(uptr); 760b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 770b57cec5SDimitry Andric void __hwasan_load16_noabort(uptr); 780b57cec5SDimitry Andric 790b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 8006c3fb27SDimitry Andric void __hwasan_loadN_match_all(uptr, uptr, u8); 8106c3fb27SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 8206c3fb27SDimitry Andric void __hwasan_load1_match_all(uptr, u8); 8306c3fb27SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 8406c3fb27SDimitry Andric void __hwasan_load2_match_all(uptr, u8); 8506c3fb27SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 8606c3fb27SDimitry Andric void __hwasan_load4_match_all(uptr, u8); 8706c3fb27SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 8806c3fb27SDimitry Andric void __hwasan_load8_match_all(uptr, u8); 8906c3fb27SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 9006c3fb27SDimitry Andric void __hwasan_load16_match_all(uptr, u8); 9106c3fb27SDimitry Andric 9206c3fb27SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 9306c3fb27SDimitry Andric void __hwasan_loadN_match_all_noabort(uptr, uptr, u8); 9406c3fb27SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 9506c3fb27SDimitry Andric void __hwasan_load1_match_all_noabort(uptr, u8); 9606c3fb27SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 9706c3fb27SDimitry Andric void __hwasan_load2_match_all_noabort(uptr, u8); 9806c3fb27SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 9906c3fb27SDimitry Andric void __hwasan_load4_match_all_noabort(uptr, u8); 10006c3fb27SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 10106c3fb27SDimitry Andric void __hwasan_load8_match_all_noabort(uptr, u8); 10206c3fb27SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 10306c3fb27SDimitry Andric void __hwasan_load16_match_all_noabort(uptr, u8); 10406c3fb27SDimitry Andric 10506c3fb27SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 1060b57cec5SDimitry Andric void __hwasan_storeN(uptr, uptr); 1070b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 1080b57cec5SDimitry Andric void __hwasan_store1(uptr); 1090b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 1100b57cec5SDimitry Andric void __hwasan_store2(uptr); 1110b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 1120b57cec5SDimitry Andric void __hwasan_store4(uptr); 1130b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 1140b57cec5SDimitry Andric void __hwasan_store8(uptr); 1150b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 1160b57cec5SDimitry Andric void __hwasan_store16(uptr); 1170b57cec5SDimitry Andric 1180b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 1190b57cec5SDimitry Andric void __hwasan_storeN_noabort(uptr, uptr); 1200b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 1210b57cec5SDimitry Andric void __hwasan_store1_noabort(uptr); 1220b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 1230b57cec5SDimitry Andric void __hwasan_store2_noabort(uptr); 1240b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 1250b57cec5SDimitry Andric void __hwasan_store4_noabort(uptr); 1260b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 1270b57cec5SDimitry Andric void __hwasan_store8_noabort(uptr); 1280b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 1290b57cec5SDimitry Andric void __hwasan_store16_noabort(uptr); 1300b57cec5SDimitry Andric 1310b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 13206c3fb27SDimitry Andric void __hwasan_storeN_match_all(uptr, uptr, u8); 13306c3fb27SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 13406c3fb27SDimitry Andric void __hwasan_store1_match_all(uptr, u8); 13506c3fb27SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 13606c3fb27SDimitry Andric void __hwasan_store2_match_all(uptr, u8); 13706c3fb27SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 13806c3fb27SDimitry Andric void __hwasan_store4_match_all(uptr, u8); 13906c3fb27SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 14006c3fb27SDimitry Andric void __hwasan_store8_match_all(uptr, u8); 14106c3fb27SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 14206c3fb27SDimitry Andric void __hwasan_store16_match_all(uptr, u8); 14306c3fb27SDimitry Andric 14406c3fb27SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 14506c3fb27SDimitry Andric void __hwasan_storeN_match_all_noabort(uptr, uptr, u8); 14606c3fb27SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 14706c3fb27SDimitry Andric void __hwasan_store1_match_all_noabort(uptr, u8); 14806c3fb27SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 14906c3fb27SDimitry Andric void __hwasan_store2_match_all_noabort(uptr, u8); 15006c3fb27SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 15106c3fb27SDimitry Andric void __hwasan_store4_match_all_noabort(uptr, u8); 15206c3fb27SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 15306c3fb27SDimitry Andric void __hwasan_store8_match_all_noabort(uptr, u8); 15406c3fb27SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 15506c3fb27SDimitry Andric void __hwasan_store16_match_all_noabort(uptr, u8); 15606c3fb27SDimitry Andric 15706c3fb27SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 1580b57cec5SDimitry Andric void __hwasan_tag_memory(uptr p, u8 tag, uptr sz); 1590b57cec5SDimitry Andric 1600b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 1610b57cec5SDimitry Andric uptr __hwasan_tag_pointer(uptr p, u8 tag); 1620b57cec5SDimitry Andric 1630b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 1645f757f3fSDimitry Andric u8 __hwasan_get_tag_from_pointer(uptr p); 1655f757f3fSDimitry Andric 1665f757f3fSDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 1670b57cec5SDimitry Andric void __hwasan_tag_mismatch(uptr addr, u8 ts); 1680b57cec5SDimitry Andric 1690b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 170480093f4SDimitry Andric void __hwasan_tag_mismatch4(uptr addr, uptr access_info, uptr *registers_frame, 171480093f4SDimitry Andric size_t outsize); 172480093f4SDimitry Andric 173480093f4SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 1740b57cec5SDimitry Andric u8 __hwasan_generate_tag(); 1750b57cec5SDimitry Andric 1760b57cec5SDimitry Andric // Returns the offset of the first tag mismatch or -1 if the whole range is 1770b57cec5SDimitry Andric // good. 1780b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 1790b57cec5SDimitry Andric sptr __hwasan_test_shadow(const void *x, uptr size); 1800b57cec5SDimitry Andric 1810b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE 1820b57cec5SDimitry Andric /* OPTIONAL */ const char* __hwasan_default_options(); 1830b57cec5SDimitry Andric 1840b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 1850b57cec5SDimitry Andric void __hwasan_print_shadow(const void *x, uptr size); 1860b57cec5SDimitry Andric 1870b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 1880b57cec5SDimitry Andric void __hwasan_handle_longjmp(const void *sp_dst); 1890b57cec5SDimitry Andric 1900b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 1910b57cec5SDimitry Andric void __hwasan_handle_vfork(const void *sp_dst); 1920b57cec5SDimitry Andric 1930b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 1940b57cec5SDimitry Andric u16 __sanitizer_unaligned_load16(const uu16 *p); 1950b57cec5SDimitry Andric 1960b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 1970b57cec5SDimitry Andric u32 __sanitizer_unaligned_load32(const uu32 *p); 1980b57cec5SDimitry Andric 1990b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 2000b57cec5SDimitry Andric u64 __sanitizer_unaligned_load64(const uu64 *p); 2010b57cec5SDimitry Andric 2020b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 2030b57cec5SDimitry Andric void __sanitizer_unaligned_store16(uu16 *p, u16 x); 2040b57cec5SDimitry Andric 2050b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 2060b57cec5SDimitry Andric void __sanitizer_unaligned_store32(uu32 *p, u32 x); 2070b57cec5SDimitry Andric 2080b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 2090b57cec5SDimitry Andric void __sanitizer_unaligned_store64(uu64 *p, u64 x); 2100b57cec5SDimitry Andric 2110b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 2120b57cec5SDimitry Andric void __hwasan_enable_allocator_tagging(); 2130b57cec5SDimitry Andric 2140b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 2150b57cec5SDimitry Andric void __hwasan_disable_allocator_tagging(); 2160b57cec5SDimitry Andric 2170b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 2180b57cec5SDimitry Andric void __hwasan_thread_enter(); 2190b57cec5SDimitry Andric 2200b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 2210b57cec5SDimitry Andric void __hwasan_thread_exit(); 2220b57cec5SDimitry Andric 2230b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 2240b57cec5SDimitry Andric void __hwasan_print_memory_usage(); 2250b57cec5SDimitry Andric 226753f127fSDimitry Andric // The compiler will generate this when 227753f127fSDimitry Andric // `-hwasan-record-stack-history-with-calls` is added as a flag, which will add 228753f127fSDimitry Andric // frame record information to the stack ring buffer. This is an alternative to 229753f127fSDimitry Andric // the compiler emitting instructions in the prologue for doing the same thing 230753f127fSDimitry Andric // by accessing the ring buffer directly. 231753f127fSDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 232753f127fSDimitry Andric void __hwasan_add_frame_record(u64 frame_record_info); 233753f127fSDimitry Andric 2340b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 2350b57cec5SDimitry Andric void *__hwasan_memcpy(void *dst, const void *src, uptr size); 2360b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 2370b57cec5SDimitry Andric void *__hwasan_memset(void *s, int c, uptr n); 2380b57cec5SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 2390b57cec5SDimitry Andric void *__hwasan_memmove(void *dest, const void *src, uptr n); 240e8d8bef9SDimitry Andric 241e8d8bef9SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 24206c3fb27SDimitry Andric void *__hwasan_memcpy_match_all(void *dst, const void *src, uptr size, u8); 24306c3fb27SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 24406c3fb27SDimitry Andric void *__hwasan_memset_match_all(void *s, int c, uptr n, u8); 24506c3fb27SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 24606c3fb27SDimitry Andric void *__hwasan_memmove_match_all(void *dest, const void *src, uptr n, u8); 24706c3fb27SDimitry Andric 24806c3fb27SDimitry Andric SANITIZER_INTERFACE_ATTRIBUTE 249e8d8bef9SDimitry Andric void __hwasan_set_error_report_callback(void (*callback)(const char *)); 2500b57cec5SDimitry Andric } // extern "C" 2510b57cec5SDimitry Andric 2520b57cec5SDimitry Andric #endif // HWASAN_INTERFACE_INTERNAL_H 253