diff options
| author | NAKAMURA Takumi <geek4civic@gmail.com> | 2011-11-29 07:47:04 +0000 |
|---|---|---|
| committer | NAKAMURA Takumi <geek4civic@gmail.com> | 2011-11-29 07:47:04 +0000 |
| commit | 64404a3b2c62db01c3a4459a2c15c37496ed9f65 (patch) | |
| tree | 0664df2b6417bce6b732ed39710270acc70c0f26 /llvm/lib/Support/Windows | |
| parent | 0e5bae71917ad2f66b57c5adcfea3cb083a7b986 (diff) | |
| download | bcm5719-llvm-64404a3b2c62db01c3a4459a2c15c37496ed9f65.tar.gz bcm5719-llvm-64404a3b2c62db01c3a4459a2c15c37496ed9f65.zip | |
[Win32] Catch exceptions (eg. segfault) on waiting for invoked clang from the driver.
clang/lib/Driver/Driver.cpp: Don't pass through negative exit status, or parent would be confused.
llvm::sys::Program::Wait(): Suppose 0x8000XXXX and 0xC000XXXX as abnormal exit code and pass it as negative value.
Win32 Exception Handler: Exit with ExceptionCode on an unhandle exception.
llvm-svn: 145389
Diffstat (limited to 'llvm/lib/Support/Windows')
| -rw-r--r-- | llvm/lib/Support/Windows/Program.inc | 12 | ||||
| -rw-r--r-- | llvm/lib/Support/Windows/Signals.inc | 2 |
2 files changed, 12 insertions, 2 deletions
diff --git a/llvm/lib/Support/Windows/Program.inc b/llvm/lib/Support/Windows/Program.inc index 7e381684567..80cb7cc232d 100644 --- a/llvm/lib/Support/Windows/Program.inc +++ b/llvm/lib/Support/Windows/Program.inc @@ -367,7 +367,17 @@ Program::Wait(const Path &path, return -2; } - return status & 0377; + if (!status) + return 0; + + // Pass 10(Warning) and 11(Error) to the callee as negative value. + if ((status & 0xBFFF0000U) == 0x80000000U) + return (int)status; + + if (status & 0xFF) + return status & 0x7FFFFFFF; + + return 1; } bool diff --git a/llvm/lib/Support/Windows/Signals.inc b/llvm/lib/Support/Windows/Signals.inc index 0d4b8a26b02..3a7e90b38e2 100644 --- a/llvm/lib/Support/Windows/Signals.inc +++ b/llvm/lib/Support/Windows/Signals.inc @@ -446,7 +446,7 @@ static LONG WINAPI LLVMUnhandledExceptionFilter(LPEXCEPTION_POINTERS ep) { } if (ExitOnUnhandledExceptions) - _exit(-3); + _exit(ep->ExceptionRecord->ExceptionCode); // Allow dialog box to pop up allowing choice to start debugger. if (OldFilter) |
