diff options
Diffstat (limited to 'include/sanitizer')
| -rw-r--r-- | include/sanitizer/common_interface_defs.h | 21 | ||||
| -rw-r--r-- | include/sanitizer/coverage_interface.h | 13 |
2 files changed, 26 insertions, 8 deletions
diff --git a/include/sanitizer/common_interface_defs.h b/include/sanitizer/common_interface_defs.h index 1c90a60d72c39..f9f93022353a5 100644 --- a/include/sanitizer/common_interface_defs.h +++ b/include/sanitizer/common_interface_defs.h @@ -117,6 +117,16 @@ extern "C" { // Print the stack trace leading to this call. Useful for debugging user code. void __sanitizer_print_stack_trace(); + // Symbolizes the supplied 'pc' using the format string 'fmt'. + // Outputs at most 'out_buf_size' bytes into 'out_buf'. + // The format syntax is described in + // lib/sanitizer_common/sanitizer_stacktrace_printer.h. + void __sanitizer_symbolize_pc(void *pc, const char *fmt, char *out_buf, + size_t out_buf_size); + // Same as __sanitizer_symbolize_pc, but for data section (i.e. globals). + void __sanitizer_symbolize_global(void *data_ptr, const char *fmt, + char *out_buf, size_t out_buf_size); + // Sets the callback to be called right before death on error. // Passing 0 will unset the callback. void __sanitizer_set_death_callback(void (*callback)(void)); @@ -169,7 +179,16 @@ extern "C" { // use-after-return detection. void __sanitizer_start_switch_fiber(void **fake_stack_save, const void *bottom, size_t size); - void __sanitizer_finish_switch_fiber(void *fake_stack_save); + void __sanitizer_finish_switch_fiber(void *fake_stack_save, + const void **bottom_old, + size_t *size_old); + + // Get full module name and calculate pc offset within it. + // Returns 1 if pc belongs to some module, 0 if module was not found. + int __sanitizer_get_module_and_offset_for_pc(void *pc, char *module_path, + size_t module_path_len, + void **pc_offset); + #ifdef __cplusplus } // extern "C" #endif diff --git a/include/sanitizer/coverage_interface.h b/include/sanitizer/coverage_interface.h index 2dcc09fc84993..b44c5acdee4bf 100644 --- a/include/sanitizer/coverage_interface.h +++ b/include/sanitizer/coverage_interface.h @@ -23,6 +23,11 @@ extern "C" { void __sanitizer_cov_init(); // Record and dump coverage info. void __sanitizer_cov_dump(); + + // Dump collected coverage info. Sorts pcs by module into individual + // .sancov files. + void __sanitizer_dump_coverage(const uintptr_t *pcs, uintptr_t len); + // Open <name>.sancov.packed in the coverage directory and return the file // descriptor. Returns -1 on failure, or if coverage dumping is disabled. // This is intended for use by sandboxing code. @@ -41,13 +46,6 @@ extern "C" { // Some of the entries in *data will be zero. uintptr_t __sanitizer_get_coverage_guards(uintptr_t **data); - // Set *data to the growing buffer with covered PCs and return the size - // of the buffer. The entries are never zero. - // When only unique pcs are collected, the size is equal to - // __sanitizer_get_total_unique_coverage. - // WARNING: EXPERIMENTAL API. - uintptr_t __sanitizer_get_coverage_pc_buffer(uintptr_t **data); - // The coverage instrumentation may optionally provide imprecise counters. // Rather than exposing the counter values to the user we instead map // the counters to a bitset. @@ -65,6 +63,7 @@ extern "C" { // __sanitizer_get_number_of_counters bytes long and 8-aligned. uintptr_t __sanitizer_update_counter_bitset_and_clear_counters(uint8_t *bitset); + #ifdef __cplusplus } // extern "C" #endif |