ethonion10/v86
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

dump instruction trace to file

Browse source
This commit is contained in:
copy 2014-12-29 04:38:17 +01:00
parent 669e54df9e
commit d90794bdcf
4 changed files with 70 additions and 30 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
debug.html
View file

@ -114,6 +114,7 @@
<input type="button" value="Run until" id="run_until">
<input type="button" value="Debugger" id="debugger">
<input type="button" value="Dump Instructions" id="dump_instructions">
<input type="button" value="Dump Instructions to file" id="dump_instructions_file">
<input type="button" value="Dump Registers" id="dump_regs">
<input type="button" value="Dump GDT/LDT" id="dump_gdt">
<input type="button" value="Dump IDT" id="dump_idt">

9
src/browser/main.js
View file

@ -921,6 +921,15 @@
$("dump_regs").onclick = debug.dump_regs.bind(debug);
$("dump_pt").onclick = debug.dump_page_directory.bind(debug);
$("dump_instructions").onclick = debug.dump_instructions.bind(debug);
$("dump_instructions_file").onclick = function()
{
var ins = debug.get_instructions();
if(ins)
{
dump_file(ins, "trace.txt");
}
};
$("memory_dump").onclick = function()
{

6
src/cpu.macro.js
View file

@ -1051,9 +1051,9 @@ CPU.prototype.call_interrupt_vector = function(interrupt_nr, is_software_int, er
if(DEBUG && this.debug.step_mode)
{
this.debug.ops.add(this.instruction_pointer >>> 0);
this.debug.ops.add("-- INT " + h(interrupt_nr));
this.debug.ops.add(1);
//this.debug.ops.add(this.instruction_pointer >>> 0);
//this.debug.ops.add("-- INT " + h(interrupt_nr));
//this.debug.ops.add(1);
}
//if(interrupt_nr == 0x13)

84
src/debug.macro.js
View file

@ -11,7 +11,10 @@
* @type {boolean}
*/
debug.step_mode = false;
debug.ops = {};
debug.ops = undefined;
debug.all_ops = [];
debug.trace_all = false;
// "log" some information visually to the user.
// Also in non-DEBUG modes
@ -38,7 +41,7 @@
if(!DEBUG) return;
// used for debugging
debug.ops = new CircularQueue(30000);
debug.ops = new CircularQueue(200000);
if(cpu.io)
{
@ -65,6 +68,7 @@
debug.dump_regs = dump_regs;
debug.dump_instructions = dump_instructions;
debug.get_instructions = get_instructions;
debug.dump_regs_short = dump_regs_short;
debug.dump_stack = dump_stack;
@ -185,19 +189,20 @@
debug.logop = function(_ip, op)
{
if(!DEBUG || !debug.ops)
if(!DEBUG || !debug.step_mode)
{
return;
}
if(!debug.step_mode)
{
return;
}
debug.ops.add(_ip);
debug.ops.add(opcode_map[op] || "unkown");
debug.ops.add(op);
if(debug.trace_all && debug.all_ops)
{
debug.all_ops.push(_ip, op);
}
else if(debug.ops)
{
debug.ops.add(_ip);
debug.ops.add(op);
}
}
function dump_stack(start, end)
@ -308,26 +313,51 @@
}
function get_instructions()
{
if(!DEBUG) return;
debug.step_mode = true;
function add(ip, op)
{
out += h(ip, 8) + ": " +
String.pads(opcode_map[op] || "unkown", 20) + h(op, 2) + "\n";
}
var opcodes;
var out = "";
if(debug.trace_all && debug.all_ops)
{
opcodes = debug.all_ops;
}
else if(debug.ops)
{
opcodes = debug.ops.toArray();
}
if(!opcodes)
{
return "";
}
for(var i = 0; i < opcodes.length; i += 2)
{
add(opcodes[i], opcodes[i + 1]);
}
debug.ops.clear();
debug.all_ops = [];
return out;
}
function dump_instructions()
{
if(!DEBUG) return;
var opcodes = debug.ops.toArray(),
out = "";
for(var i = 0; i < opcodes.length; i += 3)
{
if(opcodes[i])
{
out += h(opcodes[i], 8) + ": " +
String.pads(opcodes[i + 1], 20) + h(opcodes[i + 2], 2) + "\n";
}
}
debug.show(out.substr(0, out.length - 1));
debug.ops.clear();
debug.step_mode = true;
debug.show(get_instructions());
}
function dump_gdt_ldt()