From 5d2f8c31556b6a5ce29d2cad314bc48af879c5b3 Mon Sep 17 00:00:00 2001 From: NAKAMURA Takumi Date: Tue, 29 Nov 2011 07:47:04 +0000 Subject: [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. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145389 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Support/Windows/Program.inc | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) (limited to 'lib/Support/Windows/Program.inc') diff --git a/lib/Support/Windows/Program.inc b/lib/Support/Windows/Program.inc index 7e38168..80cb7cc 100644 --- a/lib/Support/Windows/Program.inc +++ b/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 -- cgit v1.1