otomatalabs/furnace
8
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

more command stream work

Browse source 
including a disassembler, large stack, and some other things
This commit is contained in:
tildearrow 2025-04-05 03:19:44 -05:00
parent 39ea7e6da0
commit f7c2fce461
5 changed files with 150 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

101
src/gui/csPlayer.cpp
View file

@ -273,7 +273,7 @@ void FurnaceGUI::drawCSPlayer() {
for (int i=0; i<chans; i++) {
DivCSChannelState* state=cs->getChanState(i);
ImGui::TableNextColumn();
ImGui::Text("%d: $%.4x",i,state->readPos);
ImGui::Text("%d: $%.4x (>>%d)",i,state->readPos,state->callStackPos);
}
ImGui::TableNextRow();
@ -303,6 +303,90 @@ void FurnaceGUI::drawCSPlayer() {
ImGui::EndTabItem();
}
if (ImGui::BeginTabItem(_("Disassemble"))) {
bool mustProceed=false;
ImGui::AlignTextToFramePadding();
ImGui::Text("Address");
ImGui::SameLine();
ImGui::InputScalar("##DisAsmAddr",ImGuiDataType_U32,&csDisAsmAddr,0,0,"%.8X",ImGuiInputTextFlags_CharsHexadecimal);
ImGui::SameLine();
if (ImGui::Button("Go")) {
mustProceed=true;
}
if (mustProceed) {
csDisAsm.clear();
unsigned char* buf=cs->getData();
for (size_t i=csDisAsmAddr; i<cs->getDataLen();) {
int insLen=DivCS::getInsLength(buf[i]);
if (insLen<1) {
logE("INS %x NOT IMPLEMENTED...",buf[i]);
break;
}
CSDisAsmIns ins;
ins.addr=i;
memcpy(ins.data,&buf[i],insLen);
ins.len=insLen;
csDisAsm.push_back(ins);
i+=insLen;
}
}
if (!csDisAsm.empty()) {
ImGui::PushFont(patFont);
if (ImGui::BeginTable("CSDisAsm",chans,ImGuiTableFlags_SizingFixedFit|ImGuiTableFlags_ScrollY)) {
ImGui::TableSetupColumn("c0",ImGuiTableColumnFlags_WidthFixed,oneChar.x*2.0f);
ImGui::TableSetupColumn("c1",ImGuiTableColumnFlags_WidthFixed,oneChar.x*9.0f);
ImGui::TableSetupColumn("c3",ImGuiTableColumnFlags_WidthFixed,oneChar.x*3.0f*6.0f);
ImGui::TableSetupColumn("c2",ImGuiTableColumnFlags_WidthStretch);
ImGui::TableNextRow(ImGuiTableRowFlags_Headers);
ImGui::TableNextColumn();
ImGui::Text("pc");
ImGui::TableNextColumn();
ImGui::Text("addr");
ImGui::TableNextColumn();
ImGui::Text("hex");
ImGui::TableNextColumn();
ImGui::Text("ins");
for (CSDisAsmIns& i: csDisAsm) {
ImGui::TableNextRow(0,oneChar.y);
ImGui::TableNextColumn();
// this is the "PC is here row"...
ImGui::TableNextColumn();
ImGui::Text("%.8x",i.addr);
ImGui::TableNextColumn();
for (int j=0; j<i.len; j++) {
ImGui::Text("%.2x",i.data[j]);
ImGui::SameLine();
}
ImGui::TableNextColumn();
String dis=disasmCmd(i.data,8,0);
ImGui::Text("%s",dis.c_str());
// jmp/ret separator
if (i.data[0]==0xf9 || i.data[0]==0xfa) {
ImGui::TableNextRow(0,oneChar.y);
ImGui::TableNextColumn();
ImGui::Separator();
ImGui::TableNextColumn();
ImGui::Separator();
ImGui::TableNextColumn();
ImGui::Separator();
ImGui::TableNextColumn();
ImGui::Separator();
}
}
ImGui::EndTable();
}
ImGui::PopFont();
}
ImGui::EndTabItem();
}
if (ImGui::BeginTabItem(_("Hex"))) {
@ -422,6 +506,21 @@ void FurnaceGUI::drawCSPlayer() {
ImGui::PopFont();
ImGui::EndTabItem();
}
if (ImGui::BeginTabItem(_("Stream Info"))) {
ImGui::Text("%d bytes",(int)cs->getDataLen());
ImGui::Text("%u channels",cs->getFileChans());
ImGui::Text("preset delays:");
for (int i=0; i<16; i++) {
ImGui::SameLine();
ImGui::Text("%d",cs->getFastDelays()[i]);
}
ImGui::Text("speed dial commands:");
for (int i=0; i<16; i++) {
ImGui::SameLine();
ImGui::Text("%d",cs->getFastCmds()[i]);
}
ImGui::EndTabItem();
}
ImGui::EndTabBar();
}
}