diff options
Diffstat (limited to 'lib/asan/asan_interface_internal.h')
| -rw-r--r-- | lib/asan/asan_interface_internal.h | 112 |
1 files changed, 82 insertions, 30 deletions
diff --git a/lib/asan/asan_interface_internal.h b/lib/asan/asan_interface_internal.h index 5c1d025296fbd..edaf44d7893ac 100644 --- a/lib/asan/asan_interface_internal.h +++ b/lib/asan/asan_interface_internal.h @@ -17,21 +17,24 @@ #include "sanitizer_common/sanitizer_internal_defs.h" +#include "asan_init_version.h" + using __sanitizer::uptr; extern "C" { // This function should be called at the very beginning of the process, // before any instrumented code is executed and before any call to malloc. - // Everytime the asan ABI changes we also change the version number in this - // name. Objects build with incompatible asan ABI version - // will not link with run-time. - // Changes between ABI versions: - // v1=>v2: added 'module_name' to __asan_global - // v2=>v3: stack frame description (created by the compiler) - // contains the function PC as the 3-rd field (see - // DescribeAddressIfStack). - SANITIZER_INTERFACE_ATTRIBUTE void __asan_init_v3(); - #define __asan_init __asan_init_v3 + // Please note that __asan_init is a macro that is replaced with + // __asan_init_vXXX at compile-time. + SANITIZER_INTERFACE_ATTRIBUTE void __asan_init(); + + // This structure is used to describe the source location of a place where + // global was defined. + struct __asan_global_source_location { + const char *filename; + int line_no; + int column_no; + }; // This structure describes an instrumented global variable. struct __asan_global { @@ -42,6 +45,8 @@ extern "C" { const char *module_name; // Module name as a C string. This pointer is a // unique identifier of a module. uptr has_dynamic_init; // Non-zero if the global has dynamic initializer. + __asan_global_source_location *location; // Source location of a global, + // or NULL if it is unknown. }; // These two functions should be called by the instrumented code. @@ -77,7 +82,7 @@ extern "C" { void __asan_unpoison_memory_region(void const volatile *addr, uptr size); SANITIZER_INTERFACE_ATTRIBUTE - bool __asan_address_is_poisoned(void const volatile *addr); + int __asan_address_is_poisoned(void const volatile *addr); SANITIZER_INTERFACE_ATTRIBUTE uptr __asan_region_is_poisoned(uptr beg, uptr size); @@ -86,8 +91,41 @@ extern "C" { void __asan_describe_address(uptr addr); SANITIZER_INTERFACE_ATTRIBUTE + int __asan_report_present(); + + SANITIZER_INTERFACE_ATTRIBUTE + uptr __asan_get_report_pc(); + SANITIZER_INTERFACE_ATTRIBUTE + uptr __asan_get_report_bp(); + SANITIZER_INTERFACE_ATTRIBUTE + uptr __asan_get_report_sp(); + SANITIZER_INTERFACE_ATTRIBUTE + uptr __asan_get_report_address(); + SANITIZER_INTERFACE_ATTRIBUTE + int __asan_get_report_access_type(); + SANITIZER_INTERFACE_ATTRIBUTE + uptr __asan_get_report_access_size(); + SANITIZER_INTERFACE_ATTRIBUTE + const char * __asan_get_report_description(); + + SANITIZER_INTERFACE_ATTRIBUTE + const char * __asan_locate_address(uptr addr, char *name, uptr name_size, + uptr *region_address, uptr *region_size); + + SANITIZER_INTERFACE_ATTRIBUTE + uptr __asan_get_alloc_stack(uptr addr, uptr *trace, uptr size, + u32 *thread_id); + + SANITIZER_INTERFACE_ATTRIBUTE + uptr __asan_get_free_stack(uptr addr, uptr *trace, uptr size, + u32 *thread_id); + + SANITIZER_INTERFACE_ATTRIBUTE + void __asan_get_shadow_mapping(uptr *shadow_scale, uptr *shadow_offset); + + SANITIZER_INTERFACE_ATTRIBUTE void __asan_report_error(uptr pc, uptr bp, uptr sp, - uptr addr, bool is_write, uptr access_size); + uptr addr, int is_write, uptr access_size); SANITIZER_INTERFACE_ATTRIBUTE int __asan_set_error_exit_code(int exit_code); @@ -99,32 +137,46 @@ extern "C" { SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE /* OPTIONAL */ void __asan_on_error(); - SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE - /* OPTIONAL */ bool __asan_symbolize(const void *pc, char *out_buffer, - int out_size); - - SANITIZER_INTERFACE_ATTRIBUTE - uptr __asan_get_estimated_allocated_size(uptr size); - - SANITIZER_INTERFACE_ATTRIBUTE bool __asan_get_ownership(const void *p); - SANITIZER_INTERFACE_ATTRIBUTE uptr __asan_get_allocated_size(const void *p); - SANITIZER_INTERFACE_ATTRIBUTE uptr __asan_get_current_allocated_bytes(); - SANITIZER_INTERFACE_ATTRIBUTE uptr __asan_get_heap_size(); - SANITIZER_INTERFACE_ATTRIBUTE uptr __asan_get_free_bytes(); - SANITIZER_INTERFACE_ATTRIBUTE uptr __asan_get_unmapped_bytes(); SANITIZER_INTERFACE_ATTRIBUTE void __asan_print_accumulated_stats(); SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE /* OPTIONAL */ const char* __asan_default_options(); - SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE - /* OPTIONAL */ void __asan_malloc_hook(void *ptr, uptr size); - SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE - /* OPTIONAL */ void __asan_free_hook(void *ptr); - // Global flag, copy of ASAN_OPTIONS=detect_stack_use_after_return SANITIZER_INTERFACE_ATTRIBUTE extern int __asan_option_detect_stack_use_after_return; + + SANITIZER_INTERFACE_ATTRIBUTE + extern uptr *__asan_test_only_reported_buggy_pointer; + + SANITIZER_INTERFACE_ATTRIBUTE void __asan_load1(uptr p); + SANITIZER_INTERFACE_ATTRIBUTE void __asan_load2(uptr p); + SANITIZER_INTERFACE_ATTRIBUTE void __asan_load4(uptr p); + SANITIZER_INTERFACE_ATTRIBUTE void __asan_load8(uptr p); + SANITIZER_INTERFACE_ATTRIBUTE void __asan_load16(uptr p); + SANITIZER_INTERFACE_ATTRIBUTE void __asan_store1(uptr p); + SANITIZER_INTERFACE_ATTRIBUTE void __asan_store2(uptr p); + SANITIZER_INTERFACE_ATTRIBUTE void __asan_store4(uptr p); + SANITIZER_INTERFACE_ATTRIBUTE void __asan_store8(uptr p); + SANITIZER_INTERFACE_ATTRIBUTE void __asan_store16(uptr p); + SANITIZER_INTERFACE_ATTRIBUTE void __asan_loadN(uptr p, uptr size); + SANITIZER_INTERFACE_ATTRIBUTE void __asan_storeN(uptr p, uptr size); + + SANITIZER_INTERFACE_ATTRIBUTE + void* __asan_memcpy(void *dst, const void *src, uptr size); + SANITIZER_INTERFACE_ATTRIBUTE + void* __asan_memset(void *s, int c, uptr n); + SANITIZER_INTERFACE_ATTRIBUTE + void* __asan_memmove(void* dest, const void* src, uptr n); + + SANITIZER_INTERFACE_ATTRIBUTE + void __asan_poison_cxx_array_cookie(uptr p); + SANITIZER_INTERFACE_ATTRIBUTE + uptr __asan_load_cxx_array_cookie(uptr *p); + SANITIZER_INTERFACE_ATTRIBUTE + void __asan_poison_intra_object_redzone(uptr p, uptr size); + SANITIZER_INTERFACE_ATTRIBUTE + void __asan_unpoison_intra_object_redzone(uptr p, uptr size); } // extern "C" #endif // ASAN_INTERFACE_INTERNAL_H |