forked from OSchip/llvm-project
parent
479c8382f3
commit
bd47269f13
|
@ -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!");
|
||||
|
||||
|
|
Loading…
Reference in New Issue