diff options
Diffstat (limited to 'absl/debugging/failure_signal_handler.cc')
| -rw-r--r-- | absl/debugging/failure_signal_handler.cc | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/absl/debugging/failure_signal_handler.cc b/absl/debugging/failure_signal_handler.cc index fd6a4927..992c89c3 100644 --- a/absl/debugging/failure_signal_handler.cc +++ b/absl/debugging/failure_signal_handler.cc @@ -31,6 +31,9 @@ #ifdef ABSL_HAVE_MMAP #include <sys/mman.h> +#if defined(MAP_ANON) && !defined(MAP_ANONYMOUS) +#define MAP_ANONYMOUS MAP_ANON +#endif #endif #ifdef __linux__ @@ -81,10 +84,10 @@ struct FailureSignalData { struct sigaction previous_action; // StructSigaction is used to silence -Wmissing-field-initializers. using StructSigaction = struct sigaction; - #define FSD_PREVIOUS_INIT FailureSignalData::StructSigaction() +#define FSD_PREVIOUS_INIT FailureSignalData::StructSigaction() #else void (*previous_handler)(int); - #define FSD_PREVIOUS_INIT SIG_DFL +#define FSD_PREVIOUS_INIT SIG_DFL #endif }; @@ -136,7 +139,7 @@ const char* FailureSignalToString(int signo) { #ifdef ABSL_HAVE_SIGALTSTACK static bool SetupAlternateStackOnce() { -#if defined(__wasm__) || defined (__asjms__) +#if defined(__wasm__) || defined(__asjms__) const size_t page_mask = getpagesize() - 1; #else const size_t page_mask = static_cast<size_t>(sysconf(_SC_PAGESIZE)) - 1; @@ -158,9 +161,6 @@ static bool SetupAlternateStackOnce() { #ifndef MAP_STACK #define MAP_STACK 0 #endif -#if defined(MAP_ANON) && !defined(MAP_ANONYMOUS) -#define MAP_ANONYMOUS MAP_ANON -#endif sigstk.ss_sp = mmap(nullptr, sigstk.ss_size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_STACK, -1, 0); if (sigstk.ss_sp == MAP_FAILED) { @@ -248,7 +248,7 @@ static void WriteSignalMessage(int signo, int cpu, if (signal_string != nullptr && signal_string[0] != '\0') { snprintf(buf, sizeof(buf), "*** %s received at time=%ld%s ***\n", signal_string, - static_cast<long>(time(nullptr)), // NOLINT(runtime/int) + static_cast<long>(time(nullptr)), // NOLINT(runtime/int) on_cpu); } else { snprintf(buf, sizeof(buf), "*** Signal %d received at time=%ld%s ***\n", @@ -311,7 +311,8 @@ static void PortableSleepForSeconds(int seconds) { struct timespec sleep_time; sleep_time.tv_sec = seconds; sleep_time.tv_nsec = 0; - while (nanosleep(&sleep_time, &sleep_time) != 0 && errno == EINTR) {} + while (nanosleep(&sleep_time, &sleep_time) != 0 && errno == EINTR) { + } #endif } @@ -321,9 +322,7 @@ static void PortableSleepForSeconds(int seconds) { // set amount of time. If AbslFailureSignalHandler() hangs for more than // the alarm timeout, ImmediateAbortSignalHandler() will abort the // program. -static void ImmediateAbortSignalHandler(int) { - RaiseToDefaultHandler(SIGABRT); -} +static void ImmediateAbortSignalHandler(int) { RaiseToDefaultHandler(SIGABRT); } #endif // absl::base_internal::GetTID() returns pid_t on most platforms, but |