// User-provided default TSAN suppressions.
const char* __tsan_default_suppressions(void);
-/// Returns a report's description.
-///
-/// Returns a report's description (issue type), number of duplicate issues
-/// found, counts of array data (stack traces, memory operations, locations,
-/// mutexes, threads, unique thread IDs) and a stack trace of a <c>sleep()</c>
-/// call (if one was involved in the issue).
-///
-/// \param report Opaque pointer to the current report.
-/// \param[out] description Report type description.
-/// \param[out] count Count of duplicate issues.
-/// \param[out] stack_count Count of stack traces.
-/// \param[out] mop_count Count of memory operations.
-/// \param[out] loc_count Count of locations.
-/// \param[out] mutex_count Count of mutexes.
-/// \param[out] thread_count Count of threads.
-/// \param[out] unique_tid_count Count of unique thread IDs.
-/// \param sleep_trace A buffer to store the stack trace of a <c>sleep()</c>
-/// call.
-/// \param trace_size Size in bytes of the trace buffer.
-/// \returns Returns 1 if successful, 0 if not.
-int __tsan_get_report_data(void *report, const char **description, int *count,
- int *stack_count, int *mop_count, int *loc_count,
- int *mutex_count, int *thread_count,
- int *unique_tid_count, void **sleep_trace,
- uintptr_t trace_size);
-
-/// Returns information about stack traces included in the report.
-///
-/// \param report Opaque pointer to the current report.
-/// \param idx Index to the report's stacks.
-/// \param trace A buffer to store the stack trace.
-/// \param trace_size Size in bytes of the trace buffer.
-/// \returns Returns 1 if successful, 0 if not.
-int __tsan_get_report_stack(void *report, uintptr_t idx, void **trace,
- uintptr_t trace_size);
-
-/// Returns information about memory operations included in the report.
-///
-/// \param report Opaque pointer to the current report.
-/// \param idx Index to the report's memory operations.
-/// \param[out] tid Thread ID of the memory operation.
-/// \param[out] addr Address of the memory operation.
-/// \param[out] size Size of the memory operation.
-/// \param[out] write Write flag of the memory operation.
-/// \param[out] atomic Atomicity flag of the memory operation.
-/// \param trace A buffer to store the stack trace.
-/// \param trace_size Size in bytes of the trace buffer.
-/// \returns Returns 1 if successful, 0 if not.
-int __tsan_get_report_mop(void *report, uintptr_t idx, int *tid, void **addr,
- int *size, int *write, int *atomic, void **trace,
- uintptr_t trace_size);
-
-/// Returns information about locations included in the report.
-///
-/// \param report Opaque pointer to the current report.
-/// \param idx Index to the report's locations.
-/// \param[out] type Type of the location.
-/// \param[out] addr Address of the location.
-/// \param[out] start Start of the location.
-/// \param[out] size Size of the location.
-/// \param[out] tid Thread ID of the location.
-/// \param[out] fd File descriptor of the location.
-/// \param[out] suppressable Suppressable flag.
-/// \param trace A buffer to store the stack trace.
-/// \param trace_size Size in bytes of the trace buffer.
-/// \returns Returns 1 if successful, 0 if not.
-int __tsan_get_report_loc(void *report, uintptr_t idx, const char **type,
- void **addr, uintptr_t *start, uintptr_t *size, int *tid,
- int *fd, int *suppressable, void **trace,
- uintptr_t trace_size);
-
-/// Returns information about mutexes included in the report.
-///
-/// \param report Opaque pointer to the current report.
-/// \param idx Index to the report's mutexes.
-/// \param[out] mutex_id Id of the mutex.
-/// \param[out] addr Address of the mutex.
-/// \param[out] destroyed Destroyed mutex flag.
-/// \param trace A buffer to store the stack trace.
-/// \param trace_size Size in bytes of the trace buffer.
-/// \returns Returns 1 if successful, 0 if not.
-int __tsan_get_report_mutex(void *report, uintptr_t idx, uintptr_t *mutex_id, void **addr,
- int *destroyed, void **trace, uintptr_t trace_size);
-
-/// Returns information about threads included in the report.
-///
-/// \param report Opaque pointer to the current report.
-/// \param idx Index to the report's threads.
-/// \param[out] tid Thread ID of the thread.
-/// \param[out] os_id Operating system's ID of the thread.
-/// \param[out] running Running flag of the thread.
-/// \param[out] name Name of the thread.
-/// \param[out] parent_tid ID of the parent thread.
-/// \param trace A buffer to store the stack trace.
-/// \param trace_size Size in bytes of the trace buffer.
-/// \returns Returns 1 if successful, 0 if not.
-int __tsan_get_report_thread(void *report, uintptr_t idx, int *tid, uintptr_t *os_id,
- int *running, const char **name, int *parent_tid,
- void **trace, uintptr_t trace_size);
-
-/// Returns information about unique thread IDs included in the report.
-///
-/// \param report Opaque pointer to the current report.
-/// \param idx Index to the report's unique thread IDs.
-/// \param[out] tid Unique thread ID of the report.
-/// \returns Returns 1 if successful, 0 if not.
-int __tsan_get_report_unique_tid(void *report, uintptr_t idx, int *tid);
-
-/// Returns the current report.
-///
-/// If TSan is currently reporting a detected issue on the current thread,
-/// returns an opaque pointer to the current report. Otherwise returns NULL.
-/// \returns An opaque pointer to the current report. Otherwise returns NULL.
-void *__tsan_get_current_report();
-
#ifdef __cplusplus
} // extern "C"
#endif
+++ /dev/null
-// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
-
-#include "test.h"
-
-extern "C" {
-void __tsan_on_report(void *report);
-void *__tsan_get_current_report();
-int __tsan_get_report_data(void *report, const char **description, int *count,
- int *stack_count, int *mop_count, int *loc_count,
- int *mutex_count, int *thread_count,
- int *unique_tid_count, void **sleep_trace,
- unsigned long trace_size);
-int __tsan_get_report_stack(void *report, uintptr_t idx, void **trace,
- uintptr_t trace_size);
-int __tsan_get_report_mutex(void *report, uintptr_t idx, uintptr_t *mutex_id, void **addr,
- int *destroyed, void **trace, uintptr_t trace_size);
-}
-
-int main() {
- int m = 0;
- fprintf(stderr, "&m = %p\n", &m);
- // CHECK: &m = [[MUTEX:0x[0-9a-f]+]]
- AnnotateRWLockReleased(__FILE__, __LINE__, &m, 1);
- fprintf(stderr, "Done.\n");
- return 0;
-}
-
-// Required for dyld macOS 12.0+
-#if (__APPLE__)
-__attribute__((weak))
-#endif
-__attribute__((disable_sanitizer_instrumentation))
-extern "C" void
-__tsan_on_report(void *report) {
- fprintf(stderr, "__tsan_on_report(%p)\n", report);
- fprintf(stderr, "__tsan_get_current_report() = %p\n",
- __tsan_get_current_report());
- // CHECK: __tsan_on_report([[REPORT:0x[0-9a-f]+]])
- // CHECK: __tsan_get_current_report() = [[REPORT]]
-
- const char *description;
- int count;
- int stack_count, mop_count, loc_count, mutex_count, thread_count,
- unique_tid_count;
- void *sleep_trace[16] = {0};
- __tsan_get_report_data(report, &description, &count, &stack_count, &mop_count,
- &loc_count, &mutex_count, &thread_count,
- &unique_tid_count, sleep_trace, 16);
-
- fprintf(stderr, "stack_count = %d\n", stack_count);
- // CHECK: stack_count = 1
-
- fprintf(stderr, "mutex_count = %d\n", mutex_count);
- // CHECK: mutex_count = 1
-
- void *trace[16] = {0};
- __tsan_get_report_stack(report, 0, trace, 16);
-
- fprintf(stderr, "trace[0] = %p, trace[1] = %p, trace[2] = %p\n", trace[0], trace[1], trace[2]);
- // CHECK: trace[0] = 0x{{[0-9a-f]+}}, trace[1] = 0x{{[0-9a-f]+}}, trace[2] = {{0x0|\(nil\)|\(null\)}}
-
- uintptr_t mutex_id;
- void *addr;
- int destroyed;
- __tsan_get_report_mutex(report, 0, &mutex_id, &addr, &destroyed, trace, 16);
- fprintf(stderr, "addr = %p, destroyed = %d\n", addr, destroyed);
- // CHECK: addr = [[MUTEX]], destroyed = 0
- fprintf(stderr, "trace[0] = %p, trace[1] = %p, trace[2] = %p\n", trace[0], trace[1], trace[2]);
- // CHECK: trace[0] = 0x{{[0-9a-f]+}}, trace[1] = 0x{{[0-9a-f]+}}, trace[2] = {{0x0|\(nil\)|\(null\)}}
-}
-
-// CHECK: Done.
-// CHECK: ThreadSanitizer: reported 1 warnings