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Add support for atexit function, remove support for __main function

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6194 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2003-05-14 14:21:30 +00:00
parent 22080f9f16
commit 44edb6bdd2
5 changed files with 37 additions and 14 deletions
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13
lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
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@@ -91,7 +91,7 @@ static ExFunc lookupFunction(const Function *M) {
}
GenericValue Interpreter::callExternalFunction(Function *M,
const vector<GenericValue> &ArgVals) {
const std::vector<GenericValue> &ArgVals) {
TheInterpreter = this;
// Do a lookup to see if the function is in our cache... this should just be a
@@ -134,9 +134,13 @@ GenericValue lle_VB_putchar(FunctionType *M, const vector<GenericValue> &Args) {
return Args[0];
}
// void __main()
GenericValue lle_V___main(FunctionType *M, const vector<GenericValue> &Args) {
return GenericValue();
// void atexit(Function*)
GenericValue lle_X_atexit(FunctionType *M, const vector<GenericValue> &Args) {
assert(Args.size() == 1);
TheInterpreter->addAtExitHandler((Function*)GVTOP(Args[0]));
GenericValue GV;
GV.IntVal = 0;
return GV;
}
// void exit(int)
@@ -731,7 +735,6 @@ void Interpreter::initializeExternalFunctions() {
FuncNames["lle_Vb_putchar"] = lle_Vb_putchar;
FuncNames["lle_ii_putchar"] = lle_ii_putchar;
FuncNames["lle_VB_putchar"] = lle_VB_putchar;
FuncNames["lle_V___main"] = lle_V___main;
FuncNames["lle_X_exit"] = lle_X_exit;
FuncNames["lle_X_abort"] = lle_X_abort;
FuncNames["lle_X_malloc"] = lle_X_malloc;