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reset errno to zero on entry to the application's main function. This fixes

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MultiSource/Applications/minisat in the JIT.

Note that the libsystem stuff should ideally never modify errno.  :(


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36508 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2007-04-27 17:02:33 +00:00
parent b35417c607
commit 020403209a
1 changed files with 5 additions and 1 deletions
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6
tools/lli/lli.cpp
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@ -28,7 +28,7 @@
#include "llvm/System/Process.h"
#include "llvm/System/Signals.h"
#include <iostream>
#include <cerrno>
using namespace llvm;
namespace {
@ -128,6 +128,10 @@ int main(int argc, char **argv, char * const *envp) {
// function later on to make an explicit call, so get the function now.
Constant *Exit = Mod->getOrInsertFunction("exit", Type::VoidTy,
Type::Int32Ty, NULL);
// Reset errno to zero on entry to main.
errno = 0;
// Run static constructors.
EE->runStaticConstructorsDestructors(false);