void Jit::SetCCAndR0ForSafeAddress(MIPSGPReg rs, s16 offset, ARMReg tempReg, bool reverse) {
SetR0ToEffectiveAddress(rs, offset);
// There are three valid ranges. Each one gets a bit.
const u32 BIT_SCRATCH = 1, BIT_RAM = 2, BIT_VRAM = 4;
MOVI2R(tempReg, BIT_SCRATCH | BIT_RAM | BIT_VRAM);
CMP(R0, AssumeMakeOperand2(PSP_GetScratchpadMemoryBase()));
SetCC(CC_LO);
BIC(tempReg, tempReg, BIT_SCRATCH);
SetCC(CC_HS);
CMP(R0, AssumeMakeOperand2(PSP_GetScratchpadMemoryEnd()));
BIC(tempReg, tempReg, BIT_SCRATCH);
// If it was in that range, later compares don't matter.
CMP(R0, AssumeMakeOperand2(PSP_GetVidMemBase()));
SetCC(CC_LO);
BIC(tempReg, tempReg, BIT_VRAM);
SetCC(CC_HS);
CMP(R0, AssumeMakeOperand2(PSP_GetVidMemEnd()));
BIC(tempReg, tempReg, BIT_VRAM);
CMP(R0, AssumeMakeOperand2(PSP_GetKernelMemoryBase()));
SetCC(CC_LO);
BIC(tempReg, tempReg, BIT_RAM);
SetCC(CC_HS);
CMP(R0, AssumeMakeOperand2(PSP_GetUserMemoryEnd()));
BIC(tempReg, tempReg, BIT_RAM);
// If we left any bit set, the address is OK.
SetCC(CC_AL);
CMP(tempReg, 0);
SetCC(reverse ? CC_EQ : CC_GT);
}
void DumpMemoryWindow::changeMode(HWND hwnd, Mode newMode)
{
char buffer[128];
selectedMode = newMode;
SendMessage(GetDlgItem(hwnd,IDC_DUMP_USERMEMORY),BM_SETCHECK,selectedMode == MODE_RAM ? BST_CHECKED : BST_UNCHECKED,0);
SendMessage(GetDlgItem(hwnd,IDC_DUMP_VRAM),BM_SETCHECK,selectedMode == MODE_VRAM ? BST_CHECKED : BST_UNCHECKED,0);
SendMessage(GetDlgItem(hwnd,IDC_DUMP_SCRATCHPAD),BM_SETCHECK,selectedMode == MODE_SCRATCHPAD ? BST_CHECKED : BST_UNCHECKED,0);
SendMessage(GetDlgItem(hwnd,IDC_DUMP_CUSTOMRANGE),BM_SETCHECK,selectedMode == MODE_CUSTOM ? BST_CHECKED : BST_UNCHECKED,0);
if (selectedMode == MODE_CUSTOM)
{
EnableWindow(GetDlgItem(hwnd,IDC_DUMP_STARTADDRESS),TRUE);
EnableWindow(GetDlgItem(hwnd,IDC_DUMP_SIZE),TRUE);
if (filenameChosen == false)
SetWindowTextA(GetDlgItem(hwnd,IDC_DUMP_FILENAME),"Custom.dump");
} else {
u32 start, size;
const char* defaultFileName;
switch (selectedMode)
{
case MODE_RAM:
start = PSP_GetUserMemoryBase();
size = PSP_GetUserMemoryEnd()-start;
defaultFileName = "RAM.dump";
break;
case MODE_VRAM:
start = PSP_GetVidMemBase();
size = PSP_GetVidMemEnd()-start;
defaultFileName = "VRAM.dump";
break;
case MODE_SCRATCHPAD:
start = PSP_GetScratchpadMemoryBase();
size = PSP_GetScratchpadMemoryEnd()-start;
defaultFileName = "Scratchpad.dump";
break;
}
sprintf(buffer,"0x%08X",start);
SetWindowTextA(GetDlgItem(hwnd,IDC_DUMP_STARTADDRESS),buffer);
EnableWindow(GetDlgItem(hwnd,IDC_DUMP_STARTADDRESS),FALSE);
sprintf(buffer,"0x%08X",size);
SetWindowTextA(GetDlgItem(hwnd,IDC_DUMP_SIZE),buffer);
EnableWindow(GetDlgItem(hwnd,IDC_DUMP_SIZE),FALSE);
if (filenameChosen == false)
SetWindowTextA(GetDlgItem(hwnd,IDC_DUMP_FILENAME),defaultFileName);
}
}
u32 sceDmacMemcpy(u32 dst, u32 src, u32 size)
{
if (!Memory::IsValidAddress(dst) || !Memory::IsValidAddress(src))
{
ERROR_LOG(HLE, "sceDmacMemcpy(dest=%08x, src=%08x, size=%i): invalid address", dst, src, size);
return 0;
}
DEBUG_LOG(HLE, "sceDmacMemcpy(dest=%08x, src=%08x, size=%i)", dst, src, size);
Memory::Memcpy(dst, Memory::GetPointer(src), size);
src &= ~0x40000000;
dst &= ~0x40000000;
if ((src >= PSP_GetVidMemBase() && src < PSP_GetVidMemEnd()) || (dst >= PSP_GetVidMemBase() && dst < PSP_GetVidMemEnd()))
gpu->UpdateMemory(dst, src, size);
return 0;
}
bool DumpMemoryWindow::fetchDialogData(HWND hwnd)
{
char str[256],errorMessage[256];
PostfixExpression exp;
// parse start address
GetWindowTextA(GetDlgItem(hwnd,IDC_DUMP_STARTADDRESS),str,256);
if (cpu->initExpression(str,exp) == false
|| cpu->parseExpression(exp,start) == false)
{
sprintf(errorMessage,"Invalid address expression \"%s\".",str);
MessageBoxA(hwnd,errorMessage,"Error",MB_OK);
return false;
}
// parse size
GetWindowTextA(GetDlgItem(hwnd,IDC_DUMP_SIZE),str,256);
if (cpu->initExpression(str,exp) == false
|| cpu->parseExpression(exp,size) == false)
{
sprintf(errorMessage,"Invalid size expression \"%s\".",str);
MessageBoxA(hwnd,errorMessage,"Error",MB_OK);
return false;
}
if (size == 0)
{
MessageBoxA(hwnd,"Invalid size 0.","Error",MB_OK);
return false;
}
// get filename
GetWindowTextA(GetDlgItem(hwnd,IDC_DUMP_FILENAME),fileName,MAX_PATH);
if (strlen(fileName) == 0) return false;
// now check if data makes sense...
bool invalidSize = false;
bool invalidAddress = false;
if (isInInterval(PSP_GetScratchpadMemoryBase(),PSP_GetScratchpadMemoryEnd(),start))
{
invalidSize = !isInInterval(PSP_GetScratchpadMemoryBase(),PSP_GetScratchpadMemoryEnd(),start+size-1);
} else if (isInInterval(PSP_GetVidMemBase(),PSP_GetVidMemEnd(),start))
{
invalidSize = !isInInterval(PSP_GetVidMemBase(),PSP_GetVidMemEnd(),start+size-1);
} else if (isInInterval(PSP_GetKernelMemoryBase(),PSP_GetUserMemoryEnd(),start))
{
invalidSize = !isInInterval(PSP_GetKernelMemoryBase(),PSP_GetUserMemoryEnd(),start+size-1);
} else
{
invalidAddress = true;
}
if (invalidAddress)
{
sprintf(errorMessage,"Invalid address 0x%08X.",start);
MessageBoxA(hwnd,errorMessage,"Error",MB_OK);
return false;
} else if (invalidSize)
{
sprintf(errorMessage,"Invalid end address 0x%08X.",start+size);
MessageBoxA(hwnd,errorMessage,"Error",MB_OK);
return false;
}
return true;
}
