fix multiple define problem with ppc64le

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>

1 files changed, 3 insertions, 3 deletions

diff --git a/absl/debugging/internal/stacktrace_powerpc-inl.inc b/absl/debugging/internal/stacktrace_powerpc-inl.inc
index 297bdadf8fc9..edf1947d38bf 100644
--- a/absl/debugging/internal/stacktrace_powerpc-inl.inc
+++ b/absl/debugging/internal/stacktrace_powerpc-inl.inc
@@ -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++;