diff options
Diffstat (limited to 'absl/debugging/internal/stacktrace_powerpc-inl.inc')
| -rw-r--r-- | absl/debugging/internal/stacktrace_powerpc-inl.inc | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/absl/debugging/internal/stacktrace_powerpc-inl.inc b/absl/debugging/internal/stacktrace_powerpc-inl.inc index 86ac8534..aff2d516 100644 --- a/absl/debugging/internal/stacktrace_powerpc-inl.inc +++ b/absl/debugging/internal/stacktrace_powerpc-inl.inc @@ -31,6 +31,8 @@ #include <cstdint> #include <cstdio> +#include "absl/base/attributes.h" +#include "absl/base/optimization.h" #include "absl/base/port.h" #include "absl/debugging/stacktrace.h" #include "absl/debugging/internal/address_is_readable.h" @@ -150,8 +152,9 @@ static void **NextStackFrame(void **old_sp, const void *uc) { } // This ensures that absl::GetStackTrace sets up the Link Register properly. -void StacktracePowerPCDummyFunction() __attribute__((noinline)); -void StacktracePowerPCDummyFunction() { __asm__ volatile(""); } +ABSL_ATTRIBUTE_NOINLINE static void AbslStacktracePowerPCDummyFunction() { + ABSL_BLOCK_TAIL_CALL_OPTIMIZATION(); +} template <bool IS_STACK_FRAMES, bool IS_WITH_CONTEXT> ABSL_ATTRIBUTE_NO_SANITIZE_ADDRESS // May read random elements from stack. @@ -176,7 +179,7 @@ static int UnwindImpl(void** result, int* sizes, int max_depth, int skip_count, // want here. While the compiler will always(?) set up LR for // subroutine calls, it may not for leaf functions (such as this one). // This routine forces the compiler (at least gcc) to push it anyway. - StacktracePowerPCDummyFunction(); + AbslStacktracePowerPCDummyFunction(); // The LR save area is used by the callee, so the top entry is bogus. skip_count++; @@ -233,13 +236,13 @@ static int UnwindImpl(void** result, int* sizes, int max_depth, int skip_count, } namespace absl { -inline namespace lts_2018_06_20 { +inline namespace lts_2018_12_18 { namespace debugging_internal { bool StackTraceWorksForTest() { return true; } } // namespace debugging_internal -} // inline namespace lts_2018_06_20 +} // inline namespace lts_2018_12_18 } // namespace absl #endif // ABSL_DEBUGGING_INTERNAL_STACKTRACE_POWERPC_INL_H_ |