6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-09-27 15:57:13 +00:00
Code Issues Projects Releases Wiki Activity

Remove old-standing obsolete code.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48701 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Anton Korobeynikov 2008-03-23 12:32:54 +00:00
parent f5e941b9f6
commit 6aeedfd0f5
1 changed files with 11 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
lib/Target/X86/X86JITInfo.cpp
View File

@ -260,20 +260,30 @@ extern "C" {
CFI(".cfi_endproc\n")
);
#else
void X86CompilationCallback2(void);
void X86CompilationCallback2(intptr_t *StackPtr, intptr_t RetAddr);
_declspec(naked) void X86CompilationCallback(void) {
__asm {
push ebp
mov ebp, esp
push eax
push edx
push ecx
and esp, -16
mov eax, dword ptr [ebp+4]
mov dword ptr [esp+4], eax
mov dword ptr [esp], ebp
call X86CompilationCallback2
mov esp, ebp
sub esp, 12
pop ecx
pop edx
pop eax
pop ebp
ret
}
}
#endif // _MSC_VER
#else // Not an i386 host
@ -288,16 +298,8 @@ extern "C" {
/// function stub when we did not know the real target of a call. This function
/// must locate the start of the stub or call site and pass it into the JIT
/// compiler function.
#ifdef _MSC_VER
extern "C" void X86CompilationCallback2() {
assert(sizeof(size_t) == 4); // FIXME: handle Win64
intptr_t *RetAddrLoc = (intptr_t *)_AddressOfReturnAddress();
RetAddrLoc += 4; // skip over ret addr, edx, eax, ecx
intptr_t RetAddr = *RetAddrLoc;
#else
extern "C" void X86CompilationCallback2(intptr_t *StackPtr, intptr_t RetAddr) {
intptr_t *RetAddrLoc = &StackPtr[1];
#endif
assert(*RetAddrLoc == RetAddr &&
"Could not find return address on the stack!");