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Introduce new error handling API.

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This will replace exit()/abort() style error handling with an API
that allows clients to register custom error handling hooks.
The default is to call exit(1) when no error handler is provided.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74922 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Torok Edwin
2009-07-07 17:32:34 +00:00
parent 9903527c14
commit 31e2466f15
5 changed files with 118 additions and 7 deletions
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8
lib/ExecutionEngine/ExecutionEngine.cpp
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@ -22,6 +22,7 @@
#include "llvm/ExecutionEngine/ExecutionEngine.h"
#include "llvm/ExecutionEngine/GenericValue.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MutexGuard.h"
#include "llvm/System/DynamicLibrary.h"
#include "llvm/System/Host.h"
@ -640,7 +641,7 @@ GenericValue ExecutionEngine::getConstantValue(const Constant *C) {
case Type::FP128TyID: {
APFloat apfLHS = APFloat(LHS.IntVal);
switch (CE->getOpcode()) {
default: assert(0 && "Invalid long double opcode"); abort();
default: assert(0 && "Invalid long double opcode");llvm_unreachable();
case Instruction::FAdd:
apfLHS.add(APFloat(RHS.IntVal), APFloat::rmNearestTiesToEven);
GV.IntVal = apfLHS.bitcastToAPInt();
@ -953,9 +954,8 @@ void ExecutionEngine::emitGlobals() {
sys::DynamicLibrary::SearchForAddressOfSymbol(I->getName().c_str()))
addGlobalMapping(I, SymAddr);
else {
cerr << "Could not resolve external global address: "
<< I->getName() << "\n";
abort();
llvm_report_error("Could not resolve external global address: "
+I->getName());
}
}
}