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ui: Create breakpoint by clicking on disassembly

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This commit is contained in:
Alexandro Sanchez Bach 2021-10-29 22:05:48 +02:00
parent 8c71346157
commit 3fb3afc1ea
1 changed files with 25 additions and 7 deletions
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32
src/orbital/ui/tab_cpu.cpp
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@ -162,25 +162,43 @@ void TabCPU::render_disasm(X86CPUDevice* c) {
ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, { 4, 1 });
for (size_t i = 0; i < insn_count; i++) {
const auto insn = insns[i];
std::string line;
// Show address
// Draw breakpoints with a different color
if (c->breakpoint_get_by_addr(insn.address).handle != INVALID_BP_HANDLE) {
ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(1.0f, 0.2f, 0.2f, 1.0f));
} else {
ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(1.0f, 1.0f, 1.0f, 1.0f));
}
// Disassemble line
std::string line;
constexpr size_t bytes_maxshow = 5;
line += (insn.address == rip) ? "> " : " ";
line += fmt::format("{:08X} ", insn.address);
line += " ";
// Show bytes
constexpr size_t bytes_maxshow = 5;
for (size_t j = 0; j < bytes_maxshow; j++) {
line += (j < insn.size) ? fmt::format("{:02X} ", insn.bytes[j]) : " ";
}
line += " ";
// Show disassembly
line += fmt::format("{:<8s} {}", insn.mnemonic, insn.op_str);
// Toggle breakpoints on click
if (ImGui::Selectable(line.c_str())) {
auto bp_handle = c->breakpoint_get_by_addr(insn.address).handle;
if (bp_handle != INVALID_BP_HANDLE) {
c->breakpoint_remove(bp_handle);
} else {
CPUBreakpoint bp = {};
bp.type = CPUBreakpoint::Type::HW;
bp.prot = CPUBreakpoint::Prot::X;
bp.addr = insn.address;
bp.size = 1;
bp.options = { .pause_cpu = true, .delete_on_hit = false };
c->breakpoint_add(bp);
}
}
ImGui::PopStyleColor(1);
}
ImGui::PopStyleVar();
ImGui::PopFont();