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fix multiple define problem with ppc64le

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building anything, e.g. envoy, that also builds gperftools, results in
the error that StacktracePowerPCDummyFunction was previously defined.

Rename this one, as its only a dummy function and is only used in this
one place.

Signed-off-by: Christy Norman <christy@linux.vnet.ibm.com>
This commit is contained in:
Christy Norman 2018-07-31 16:11:46 -04:00
parent 9acad869d2
commit 5a85c65255
1 changed files with 3 additions and 3 deletions
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6
absl/debugging/internal/stacktrace_powerpc-inl.inc
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@ -150,8 +150,8 @@ 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(""); }
void AbslStacktracePowerPCDummyFunction() __attribute__((noinline));
void AbslStacktracePowerPCDummyFunction() { __asm__ volatile(""); }
template <bool IS_STACK_FRAMES, bool IS_WITH_CONTEXT>
ABSL_ATTRIBUTE_NO_SANITIZE_ADDRESS // May read random elements from stack.
@ -176,7 +176,7 @@ 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++;