6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-01-26 07:34:06 +00:00
Code Issues Projects Releases Wiki Activity

Fix handling of asm specifiers for external globals. This unbreaks many programs

Browse Source 
on leopard in the jit.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29391 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-07-28 21:11:31 +00:00
parent dacbe7b171
commit 513748dfc1
1 changed files with 12 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
lib/ExecutionEngine/JIT/Intercept.cpp
View File

@ -100,9 +100,20 @@ void *JIT::getPointerToNamedFunction(const std::string &Name) {
// but print a warning.
if (Name == "__main") return (void*)(intptr_t)&__mainFunc;
const char *NameStr = Name.c_str();
// If this is an asm specifier, skip the sentinal.
if (NameStr[0] == 1) ++NameStr;
// If it's an external function, look it up in the process image...
void *Ptr = sys::DynamicLibrary::SearchForAddressOfSymbol(Name);
void *Ptr = sys::DynamicLibrary::SearchForAddressOfSymbol(NameStr);
if (Ptr) return Ptr;
// If it wasn't found and if it starts with an underscore ('_') character, and
// has an asm specifier, try again without the underscore.
if (Name[0] == 1 && NameStr[0] == '_') {
Ptr = sys::DynamicLibrary::SearchForAddressOfSymbol(NameStr+1);
if (Ptr) return Ptr;
}
std::cerr << "ERROR: Program used external function '" << Name
<< "' which could not be resolved!\n";