Emulation/ppsspp
1
0
Fork 0
mirror of https://github.com/hrydgard/ppsspp.git synced 2025-04-02 11:01:50 -04:00
Code Issues Projects Releases Packages Wiki Activity

Change register value by "assembling" "reg=value"

Browse source
This commit is contained in:
Kingcom 2013-11-16 10:49:39 +01:00
parent 2ec48b0154
commit 7ba00fa65f
1 changed files with 45 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

45
Windows/Debugger/CtrlDisAsmView.cpp
View file

@ -452,6 +452,24 @@ void CtrlDisAsmView::parseDisasm(const char* disasm, char* opcode, char* argumen
*arguments = 0;
}
std::string trimString(std::string input)
{
int pos = input.find_first_not_of(" \t");
if (pos != 0 && pos != std::string::npos)
{
input = input.erase(0,pos);
}
pos = input.find_last_not_of(" \t");
if (pos != std::string::npos)
{
int size = input.length()-pos-1;
input = input.erase(pos+1,size);
}
return input;
}
void CtrlDisAsmView::assembleOpcode(u32 address, std::string defaultText)
{
u32 encoded;
@ -465,6 +483,33 @@ void CtrlDisAsmView::assembleOpcode(u32 address, std::string defaultText)
if (!result)
return;
// check if it changes registers first
auto seperator = op.find('=');
if (seperator != std::string::npos)
{
std::string registerName = trimString(op.substr(0,seperator));
std::string expression = trimString(op.substr(seperator+1));
u32 value;
if (parseExpression(expression.c_str(),debugger,value) == true)
{
for (int cat = 0; cat < debugger->GetNumCategories(); cat++)
{
for (int reg = 0; reg < debugger->GetNumRegsInCategory(cat); reg++)
{
if (strcasecmp(debugger->GetRegName(cat,reg),registerName.c_str()) == 0)
{
debugger->SetRegValue(cat,reg,value);
SendMessage(GetParent(wnd),WM_DEB_UPDATE,0,0);
return;
}
}
}
}
// try to assemble the input if it failed
}
result = MIPSAsm::MipsAssembleOpcode(op.c_str(),debugger,address,encoded);
if (result == true)
{