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When LLVM is embedded in a larger application, it's not OK for LLVM to intercept crashes. LLVM already has

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the ability to disable this functionality.  This patch exposes it via the C API.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193937 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Filip Pizlo 2013-11-03 00:29:47 +00:00
parent bc884fd9f7
commit 35a1e9414d
2 changed files with 11 additions and 0 deletions
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6
include/llvm-c/Core.h
View File

@ -433,6 +433,12 @@ void LLVMInstallFatalErrorHandler(LLVMFatalErrorHandler Handler);
*/ */
void LLVMResetFatalErrorHandler(void); void LLVMResetFatalErrorHandler(void);
/**
* Disable LLVM's built-in stack trace code. This must be called before any
* other LLVM APIs; otherwise the results are undefined.
*/
void LLVMDisablePrettyStackTrace(void);
/** /**
* @defgroup LLVMCCoreContext Contexts * @defgroup LLVMCCoreContext Contexts
* *

5
lib/Support/PrettyStackTrace.cpp
View File

@ -20,6 +20,7 @@
#include "llvm/Support/ThreadLocal.h" #include "llvm/Support/ThreadLocal.h"
#include "llvm/Support/Watchdog.h" #include "llvm/Support/Watchdog.h"
#include "llvm/Support/raw_ostream.h" #include "llvm/Support/raw_ostream.h"
#include "llvm-c/Core.h"
#ifdef HAVE_CRASHREPORTERCLIENT_H #ifdef HAVE_CRASHREPORTERCLIENT_H
#include <CrashReporterClient.h> #include <CrashReporterClient.h>
@ -147,3 +148,7 @@ void PrettyStackTraceProgram::print(raw_ostream &OS) const {
OS << ArgV[i] << ' '; OS << ArgV[i] << ' ';
OS << '\n'; OS << '\n';
} }
void LLVMDisablePrettyStackTrace() {
DisablePrettyStackTrace = true;
}