piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2024-11-15 05:47:56 -07:00
Code Issues Actions Packages Projects Releases Wiki Activity

Linux may not care, but Darwin will barf if we don't actually

Browse Source 
align the stack on the code we generate.  Fix some existing code
to do what the comments claim it already does, and then actually
use that code. :)


git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@1650 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
bushing 2008-12-25 02:24:46 +00:00
parent 0ed845f3d4
commit 84711122ee
2 changed files with 3 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Source/Core/Common/Src/ABI.cpp
View File

@ -103,6 +103,7 @@ void XEmitter::ABI_CallFunctionAC(void *func, const Gen::OpArg &arg1, u32 param2
}
void XEmitter::ABI_PushAllCalleeSavedRegsAndAdjustStack() {
ABI_AlignStack(0);
// Note: 4 * 4 = 16 bytes, so alignment is preserved.
PUSH(EBP);
PUSH(EBX);
@ -115,6 +116,7 @@ void XEmitter::ABI_PopAllCalleeSavedRegsAndAdjustStack() {
POP(ESI);
POP(EBX);
POP(EBP);
ABI_RestoreStack(0);
}
unsigned int XEmitter::ABI_GetAlignedFrameSize(unsigned int frameSize) {

21
Source/Core/Core/Src/PowerPC/Jit64/JitAsm.cpp
View File

@ -67,13 +67,8 @@ AsmRoutineManager asm_routines;
void AsmRoutineManager::Generate()
{
enterCode = AlignCode16();
#ifdef _M_IX86
PUSH(EBP);
PUSH(EBX);
PUSH(ESI);
PUSH(EDI);
#else
ABI_PushAllCalleeSavedRegsAndAdjustStack();
#ifndef _M_IX86
// Two statically allocated registers.
MOV(64, R(RBX), Imm64((u64)Memory::base));
MOV(64, R(R15), Imm64((u64)jit.GetBlockCache()->GetCodePointers())); //It's below 2GB so 32 bits are good enough
@ -162,27 +157,13 @@ void AsmRoutineManager::Generate()
TEST(32, M((void*)&PowerPC::state), Imm32(0xFFFFFFFF));
J_CC(CC_Z, outerLoop, true);
#ifdef _M_IX86
POP(EDI);
POP(ESI);
POP(EBX);
POP(EBP);
#else
//Landing pad for drec space
ABI_PopAllCalleeSavedRegsAndAdjustStack();
#endif
RET();
breakpointBailout = GetCodePtr();
#ifdef _M_IX86
POP(EDI);
POP(ESI);
POP(EBX);
POP(EBP);
#else
//Landing pad for drec space
ABI_PopAllCalleeSavedRegsAndAdjustStack();
#endif
RET();
GenerateCommon();