diff options
| -rw-r--r-- | absl/debugging/internal/stacktrace_powerpc-inl.inc | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/absl/debugging/internal/stacktrace_powerpc-inl.inc b/absl/debugging/internal/stacktrace_powerpc-inl.inc index 297bdadf8fc9..860ac2b3e582 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++; |