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Unix/Signals.inc: Let findModulesAndOffsets() built conditionally regarding to (defined(HAVE_BACKTRACE) && defined(ENABLE_BACKTRACES)). [-Wunused-function]

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219596 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
NAKAMURA Takumi 2014-10-13 04:32:43 +00:00
parent 58c0f65bf2
commit 5adece02b6
1 changed files with 3 additions and 2 deletions
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5
lib/Support/Unix/Signals.inc
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@ -272,6 +272,8 @@ void llvm::sys::AddSignalHandler(void (*FnPtr)(void *), void *Cookie) {
RegisterHandlers(); RegisterHandlers();
} }
#if defined(HAVE_BACKTRACE) && defined(ENABLE_BACKTRACES)
#if HAVE_LINK_H && (defined(__linux__) || defined(__FreeBSD__) || \ #if HAVE_LINK_H && (defined(__linux__) || defined(__FreeBSD__) || \
defined(__FreeBSD_kernel__) || defined(__NetBSD__)) defined(__FreeBSD_kernel__) || defined(__NetBSD__))
struct DlIteratePhdrData { struct DlIteratePhdrData {
@ -322,7 +324,6 @@ 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.
@ -407,7 +408,7 @@ static bool printSymbolizedStackTrace(void **StackTrace, int Depth, FILE *FD) {
} }
return true; return true;
} }
#endif #endif // defined(HAVE_BACKTRACE) && defined(ENABLE_BACKTRACES)
// 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.