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Guard the definition of the stack tracing function with the same macros

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that guard its usage. Without this, we can get unused function warnings
when backtraces are disabled.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219558 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth 2014-10-11 01:04:40 +00:00
parent dd190243ee
commit fade9f1d17
1 changed files with 2 additions and 0 deletions
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2
lib/Support/Unix/Signals.inc
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@ -322,6 +322,7 @@ static bool findModulesAndOffsets(void **StackTrace, int Depth,
} }
#endif #endif
#if defined(HAVE_BACKTRACE) && defined(ENABLE_BACKTRACES)
static bool printSymbolizedStackTrace(void **StackTrace, int Depth, FILE *FD) { static bool printSymbolizedStackTrace(void **StackTrace, int Depth, FILE *FD) {
// FIXME: Subtract necessary number from StackTrace entries to turn return addresses // FIXME: Subtract necessary number from StackTrace entries to turn return addresses
// into actual instruction addresses. // into actual instruction addresses.
@ -406,6 +407,7 @@ static bool printSymbolizedStackTrace(void **StackTrace, int Depth, FILE *FD) {
} }
return true; return true;
} }
#endif
// PrintStackTrace - In the case of a program crash or fault, print out a stack // PrintStackTrace - In the case of a program crash or fault, print out a stack
// trace so that the user has an indication of why and where we died. // trace so that the user has an indication of why and where we died.