dolphin/Source/Core/DolphinWX/Debugger/JitWindow.cpp

246 lines
6.7 KiB
C++

// Copyright 2013 Dolphin Emulator Project
// Licensed under GPLv2
// Refer to the license.txt file included.
#include <cstdio>
#include <cstring>
#include <disasm.h> // Bochs
#include <wx/button.h>
#include <wx/chartype.h>
#include <wx/defs.h>
#include <wx/event.h>
#include <wx/gdicmn.h>
#include <wx/listbase.h>
#include <wx/listctrl.h>
#include <wx/panel.h>
#include <wx/sizer.h>
#include <wx/string.h>
#include <wx/textctrl.h>
#include <wx/translation.h>
#include <wx/window.h>
#include <wx/windowid.h>
#include "Common/Common.h"
#include "Common/GekkoDisassembler.h"
#include "Common/StringUtil.h"
#include "Core/PowerPC/Gekko.h"
#include "Core/PowerPC/PPCAnalyst.h"
#include "Core/PowerPC/JitCommon/JitBase.h"
#include "Core/PowerPC/JitCommon/JitCache.h"
#include "DolphinWX/Globals.h"
#include "DolphinWX/WxUtils.h"
#include "DolphinWX/Debugger/JitWindow.h"
enum
{
IDM_REFRESH_LIST = 23350,
IDM_PPC_BOX,
IDM_X86_BOX,
IDM_NEXT,
IDM_PREV,
IDM_BLOCKLIST,
};
BEGIN_EVENT_TABLE(CJitWindow, wxPanel)
//EVT_TEXT(IDM_ADDRBOX, CJitWindow::OnAddrBoxChange)
//EVT_LISTBOX(IDM_SYMBOLLIST, CJitWindow::OnSymbolListChange)
//EVT_HOST_COMMAND(wxID_ANY, CJitWindow::OnHostMessage)
EVT_BUTTON(IDM_REFRESH_LIST, CJitWindow::OnRefresh)
END_EVENT_TABLE()
CJitWindow::CJitWindow(wxWindow* parent, wxWindowID id, const wxPoint& pos,
const wxSize& size, long style, const wxString& name)
: wxPanel(parent, id, pos, size, style, name)
{
wxBoxSizer* sizerBig = new wxBoxSizer(wxVERTICAL);
wxBoxSizer* sizerSplit = new wxBoxSizer(wxHORIZONTAL);
sizerSplit->Add(ppc_box = new wxTextCtrl(this, IDM_PPC_BOX, "(ppc)",
wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE), 1, wxEXPAND);
sizerSplit->Add(x86_box = new wxTextCtrl(this, IDM_X86_BOX, "(x86)",
wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE), 1, wxEXPAND);
sizerBig->Add(block_list = new JitBlockList(this, IDM_BLOCKLIST,
wxDefaultPosition, wxSize(100, 140),
wxLC_REPORT | wxSUNKEN_BORDER | wxLC_ALIGN_LEFT | wxLC_SINGLE_SEL | wxLC_SORT_ASCENDING),
0, wxEXPAND);
sizerBig->Add(sizerSplit, 2, wxEXPAND);
// sizerBig->Add(memview, 5, wxEXPAND);
// sizerBig->Add(sizerRight, 0, wxEXPAND | wxALL, 3);
sizerBig->Add(button_refresh = new wxButton(this, IDM_REFRESH_LIST, _("&Refresh")));
// sizerRight->Add(addrbox = new wxTextCtrl(this, IDM_ADDRBOX, ""));
// sizerRight->Add(new wxButton(this, IDM_SETPC, _("S&et PC")));
SetSizer(sizerBig);
sizerSplit->Fit(this);
sizerBig->Fit(this);
}
void CJitWindow::OnRefresh(wxCommandEvent& /*event*/) {
block_list->Update();
}
void CJitWindow::ViewAddr(u32 em_address)
{
Show(true);
Compare(em_address);
SetFocus();
}
void CJitWindow::Compare(u32 em_address)
{
u8 *xDis = new u8[1<<18];
memset(xDis, 0, 1<<18);
disassembler x64disasm;
x64disasm.set_syntax_intel();
int block_num = jit->GetBlockCache()->GetBlockNumberFromStartAddress(em_address);
if (block_num < 0)
{
for (int i = 0; i < 500; i++)
{
block_num = jit->GetBlockCache()->GetBlockNumberFromStartAddress(em_address - 4 * i);
if (block_num >= 0)
break;
}
if (block_num >= 0)
{
JitBlock *block = jit->GetBlockCache()->GetBlock(block_num);
if (!(block->originalAddress <= em_address &&
block->originalSize + block->originalAddress >= em_address))
block_num = -1;
}
// Do not merge this "if" with the above - block_num changes inside it.
if (block_num < 0)
{
ppc_box->SetValue(_(StringFromFormat("(non-code address: %08x)", em_address)));
x86_box->SetValue(_("(no translation)"));
delete[] xDis;
return;
}
}
JitBlock *block = jit->GetBlockCache()->GetBlock(block_num);
// 800031f0
// == Fill in x86 box
const u8 *code = (const u8 *)jit->GetBlockCache()->GetCompiledCodeFromBlock(block_num);
u64 disasmPtr = (u64)code;
const u8 *end = code + block->codeSize;
char *sptr = (char*)xDis;
int num_x86_instructions = 0;
while ((u8*)disasmPtr < end)
{
disasmPtr += x64disasm.disasm64(disasmPtr, disasmPtr, (u8*)disasmPtr, sptr);
sptr += strlen(sptr);
*sptr++ = 13;
*sptr++ = 10;
num_x86_instructions++;
}
x86_box->SetValue(StrToWxStr((char*)xDis));
// == Fill in ppc box
u32 ppc_addr = block->originalAddress;
PPCAnalyst::CodeBuffer code_buffer(32000);
PPCAnalyst::BlockStats st;
PPCAnalyst::BlockRegStats gpa;
PPCAnalyst::BlockRegStats fpa;
PPCAnalyst::CodeBlock code_block;
PPCAnalyst::PPCAnalyzer analyzer;
analyzer.SetOption(PPCAnalyst::PPCAnalyzer::OPTION_CONDITIONAL_CONTINUE);
code_block.m_stats = &st;
code_block.m_gpa = &gpa;
code_block.m_fpa = &fpa;
if (analyzer.Analyze(ppc_addr, &code_block, &code_buffer, block->codeSize) != 0xFFFFFFFF)
{
sptr = (char*)xDis;
for (u32 i = 0; i < code_block.m_num_instructions; i++)
{
const PPCAnalyst::CodeOp &op = code_buffer.codebuffer[i];
std::string temp = GekkoDisassembler::Disassemble(op.inst.hex, op.address);
sptr += sprintf(sptr, "%08x %s\n", op.address, temp.c_str());
}
// Add stats to the end of the ppc box since it's generally the shortest.
sptr += sprintf(sptr, "\n");
// Add some generic analysis
if (st.isFirstBlockOfFunction)
sptr += sprintf(sptr, "(first block of function)\n");
if (st.isLastBlockOfFunction)
sptr += sprintf(sptr, "(last block of function)\n");
sptr += sprintf(sptr, "%i estimated cycles\n", st.numCycles);
sptr += sprintf(sptr, "Num instr: PPC: %i x86: %i (blowup: %i%%)\n",
code_block.m_num_instructions, num_x86_instructions, 100 * num_x86_instructions / code_block.m_num_instructions - 100);
sptr += sprintf(sptr, "Num bytes: PPC: %i x86: %i (blowup: %i%%)\n",
code_block.m_num_instructions * 4, block->codeSize, 100 * block->codeSize / (4 * code_block.m_num_instructions) - 100);
ppc_box->SetValue(StrToWxStr((char*)xDis));
}
else
{
ppc_box->SetValue(StrToWxStr(StringFromFormat(
"(non-code address: %08x)", em_address)));
x86_box->SetValue("---");
}
delete[] xDis;
}
void CJitWindow::Update()
{
}
void CJitWindow::OnHostMessage(wxCommandEvent& event)
{
switch (event.GetId())
{
case IDM_NOTIFYMAPLOADED:
//NotifyMapLoaded();
break;
}
}
// JitBlockList
//================
enum {
COLUMN_ADDRESS,
COLUMN_PPCSIZE,
COLUMN_X86SIZE,
COLUMN_NAME,
COLUMN_FLAGS,
COLUMN_NUMEXEC,
COLUMN_COST, // (estimated as x86size * numexec)
};
JitBlockList::JitBlockList(wxWindow* parent, const wxWindowID id,
const wxPoint& pos, const wxSize& size, long style)
: wxListCtrl(parent, id, pos, size, style) // | wxLC_VIRTUAL)
{
Init();
}
void JitBlockList::Init()
{
InsertColumn(COLUMN_ADDRESS, _("Address"));
InsertColumn(COLUMN_PPCSIZE, _("PPC Size"));
InsertColumn(COLUMN_X86SIZE, _("x86 Size"));
InsertColumn(COLUMN_NAME, _("Symbol"));
InsertColumn(COLUMN_FLAGS, _("Flags"));
InsertColumn(COLUMN_NUMEXEC, _("NumExec"));
InsertColumn(COLUMN_COST, _("Cost"));
}
void JitBlockList::Update()
{
}