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rpcsx/rpcs3/Gui/CompilerELF.cpp

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#include "stdafx.h"
#include "CompilerELF.h"
void Write8(wxFile& f, const u8 data)
{
f.Write(&data, 1);
}
void Write16(wxFile& f, const u16 data)
{
Write8(f, data >> 8);
Write8(f, data);
}
void Write32(wxFile& f, const u32 data)
{
Write16(f, data >> 16);
Write16(f, data);
}
void Write64(wxFile& f, const u64 data)
{
Write32(f, data >> 32);
Write32(f, data);
}
enum CompilerIDs
{
id_analyze_code = 0x555,
id_compile_code,
id_load_elf,
};
wxFont GetFont(int size)
{
return wxFont(size, wxMODERN, wxNORMAL, wxNORMAL);
}
u32 SetField(u32 src, u32 from, u32 to)
{
return (src & ((1 << ((to - from) + 1)) - 1)) << (31 - to);
}
u32 SetField(s32 src, u32 p)
{
return (src & 0x1) << (31 - p);
}
u32 ToOpcode(u32 i) { return SetField(i, 0, 5); }
u32 ToRS(u32 i) { return SetField(i, 6, 10); }
u32 ToRD(u32 i) { return SetField(i, 6, 10); }
u32 ToRA(u32 i) { return SetField(i, 11, 15); }
u32 ToRB(u32 i) { return SetField(i, 16, 20); }
u32 ToLL(u32 i) { return i & 0x03fffffc; }
u32 ToAA(u32 i) { return SetField(i, 30); }
u32 ToLK(u32 i) { return SetField(i, 31); }
u32 ToIMM16(s32 i) { return SetField(i, 16, 31); }
u32 ToD(s32 i) { return SetField(i, 16, 31); }
u32 ToDS(s32 i)
{
if(i < 0) return ToD(i + 1);
return ToD(i);
}
u32 ToSYS(u32 i) { return SetField(i, 6, 31); }
u32 ToBF(u32 i) { return SetField(i, 6, 10); }
u32 ToBO(u32 i) { return SetField(i, 6, 10); }
u32 ToBI(u32 i) { return SetField(i, 11, 15); }
u32 ToBD(u32 i) { return i & 0xfffc; }
u32 ToMB(u32 i) { return SetField(i, 21, 25); }
u32 ToME(u32 i) { return SetField(i, 26, 30); }
u32 ToSH(u32 i) { return SetField(i, 16, 20); }
u32 ToRC(u32 i) { return SetField(i, 31); }
u32 ToOE(u32 i) { return SetField(i, 21); }
u32 ToL(u32 i) { return SetField(i, 10); }
u32 ToCRFD(u32 i) { return SetField(i, 6, 8); }
struct InstrField
{
u32 (*To)(u32 i);
} RA = {ToRA}, RS = {ToRS}, RD = {ToRD};
enum MASKS
{
MASK_ERROR = -1,
MASK_UNK,
MASK_NO_ARG,
MASK_RSD_RA_IMM16,
MASK_RA_RST_IMM16,
MASK_CRFD_RA_IMM16,
MASK_BI_BD,
MASK_BO_BI_BD,
MASK_SYS,
MASK_LL,
MASK_RA_RS_SH_MB_ME,
MASK_RA_RS_RB_MB_ME,
MASK_RST_RA_D,
MASK_RST_RA_DS,
MASK_TO_RA_IMM16,
MASK_RSD_IMM16,
};
enum SMASKS
{
SMASK_ERROR = -1,
SMASK_NULL,
SMASK_AA = (1 << 0),
SMASK_LK = (1 << 1),
SMASK_OE = (1 << 2),
SMASK_RC = (1 << 3),
SMASK_L = (1 << 4),
SMASK_BO = (1 << 5),
SMASK_BI = (1 << 6),
BO_MASK_BO4 = (1 << 0),
BO_MASK_BO3 = (1 << 1),
BO_MASK_BO2 = (1 << 2),
BO_MASK_BO1 = (1 << 3),
BO_MASK_BO0 = (1 << 4),
BI_LT = 0,
BI_GT = 1,
BI_EQ = 2,
BI_GE = 0,
BI_LE = 1,
BI_NE = 2,
};
static const struct Instruction
{
MASKS mask;
wxString name;
u32 op_num;
u32 op_g;
u32 smask;
u32 bo;
u32 bi;
} m_instructions[] =
{
{MASK_NO_ARG, "nop", ORI, 0, SMASK_NULL},
{MASK_TO_RA_IMM16, "tdi", TDI, 0, SMASK_NULL},
{MASK_TO_RA_IMM16, "twi", TWI, 0, SMASK_NULL},
//G_04 = 0x04,
{MASK_RSD_RA_IMM16, "mulli", MULLI, 0, SMASK_NULL},
{MASK_RSD_RA_IMM16, "subfic", SUBFIC, 0, SMASK_NULL},
{MASK_CRFD_RA_IMM16, "cmplwi", CMPLI, 0, SMASK_NULL},
{MASK_CRFD_RA_IMM16, "cmpldi", CMPLI, 0, SMASK_L},
{MASK_CRFD_RA_IMM16, "cmpwi", CMPI, 0, SMASK_NULL},
{MASK_CRFD_RA_IMM16, "cmpdi", CMPI, 0, SMASK_L},
{MASK_RSD_RA_IMM16, "addic", ADDIC, 0, SMASK_NULL},
{MASK_RSD_RA_IMM16, "addic.", ADDIC_, 0, SMASK_RC},
{MASK_RSD_RA_IMM16, "addi", ADDI, 0, SMASK_NULL},
{MASK_RSD_IMM16, "li", ADDI, 0, SMASK_NULL},
{MASK_RSD_RA_IMM16, "addis", ADDIS, 0, SMASK_NULL},
{MASK_BO_BI_BD, "bc", BC, 0, SMASK_NULL},
{MASK_BO_BI_BD, "bca", BC, 0, SMASK_AA},
{MASK_BO_BI_BD, "bcl", BC, 0, SMASK_LK},
{MASK_BO_BI_BD, "bcla", BC, 0, SMASK_AA | SMASK_LK},
{MASK_BI_BD, "bdz", BC, 0, SMASK_BO, BO_MASK_BO0 | BO_MASK_BO3},
{MASK_BI_BD, "bdz-", BC, 0, SMASK_BO, BO_MASK_BO0 | BO_MASK_BO1 | BO_MASK_BO3},
{MASK_BI_BD, "bdz+", BC, 0, SMASK_BO, BO_MASK_BO0 | BO_MASK_BO1 | BO_MASK_BO3 | BO_MASK_BO4},
{MASK_BI_BD, "bdnz", BC, 0, SMASK_BO, BO_MASK_BO0},
{MASK_BI_BD, "bdnz-", BC, 0, SMASK_BO, BO_MASK_BO0 | BO_MASK_BO1},
{MASK_BI_BD, "bdnz+", BC, 0, SMASK_BO, BO_MASK_BO0 | BO_MASK_BO1 | BO_MASK_BO4},
{MASK_BI_BD, "bge", BC, 0, SMASK_BO | SMASK_BI, BO_MASK_BO2, BI_GE},
{MASK_BI_BD, "ble", BC, 0, SMASK_BO | SMASK_BI, BO_MASK_BO2, BI_LE},
{MASK_BI_BD, "bne", BC, 0, SMASK_BO | SMASK_BI, BO_MASK_BO2, BI_NE},
{MASK_BI_BD, "bge-", BC, 0, SMASK_BO | SMASK_BI, BO_MASK_BO2 | BO_MASK_BO3, BI_GE},
{MASK_BI_BD, "ble-", BC, 0, SMASK_BO | SMASK_BI, BO_MASK_BO2 | BO_MASK_BO3, BI_LE},
{MASK_BI_BD, "bne-", BC, 0, SMASK_BO | SMASK_BI, BO_MASK_BO2 | BO_MASK_BO3, BI_NE},
{MASK_BI_BD, "bge+", BC, 0, SMASK_BO | SMASK_BI, BO_MASK_BO2 | BO_MASK_BO3 | BO_MASK_BO4, BI_GE},
{MASK_BI_BD, "ble+", BC, 0, SMASK_BO | SMASK_BI, BO_MASK_BO2 | BO_MASK_BO3 | BO_MASK_BO4, BI_LE},
{MASK_BI_BD, "bne+", BC, 0, SMASK_BO | SMASK_BI, BO_MASK_BO2 | BO_MASK_BO3 | BO_MASK_BO4, BI_NE},
{MASK_BI_BD, "bgt", BC, 0, SMASK_BO | SMASK_BI, BO_MASK_BO1 | BO_MASK_BO2, BI_GT},
{MASK_BI_BD, "blt", BC, 0, SMASK_BO | SMASK_BI, BO_MASK_BO1 | BO_MASK_BO2, BI_LT},
{MASK_BI_BD, "beq", BC, 0, SMASK_BO | SMASK_BI, BO_MASK_BO1 | BO_MASK_BO2, BI_EQ},
{MASK_BI_BD, "bgt-", BC, 0, SMASK_BO | SMASK_BI, BO_MASK_BO1 | BO_MASK_BO2 | BO_MASK_BO3, BI_GT},
{MASK_BI_BD, "blt-", BC, 0, SMASK_BO | SMASK_BI, BO_MASK_BO1 | BO_MASK_BO2 | BO_MASK_BO3, BI_LT},
{MASK_BI_BD, "beq-", BC, 0, SMASK_BO | SMASK_BI, BO_MASK_BO1 | BO_MASK_BO2 | BO_MASK_BO3, BI_EQ},
{MASK_BI_BD, "bgt+", BC, 0, SMASK_BO | SMASK_BI, BO_MASK_BO1 | BO_MASK_BO2 | BO_MASK_BO3 | BO_MASK_BO4, BI_GT},
{MASK_BI_BD, "blt+", BC, 0, SMASK_BO | SMASK_BI, BO_MASK_BO1 | BO_MASK_BO2 | BO_MASK_BO3 | BO_MASK_BO4, BI_LT},
{MASK_BI_BD, "beq+", BC, 0, SMASK_BO | SMASK_BI, BO_MASK_BO1 | BO_MASK_BO2 | BO_MASK_BO3 | BO_MASK_BO4, BI_EQ},
{MASK_SYS, "sc", SC, 0, SMASK_NULL},
{MASK_LL, "b", B, 0, SMASK_NULL},
{MASK_LL, "ba", B, 0, SMASK_AA},
{MASK_LL, "bl", B, 0, SMASK_LK},
{MASK_LL, "bla", B, 0, SMASK_AA | SMASK_LK},
//G_13 = 0x13,
{MASK_RA_RS_SH_MB_ME, "rlwimi", RLWIMI, 0, SMASK_NULL},
{MASK_RA_RS_SH_MB_ME, "rlwimi.", RLWIMI, 0, SMASK_RC},
{MASK_RA_RS_SH_MB_ME, "rlwinm", RLWINM, 0, SMASK_NULL},
{MASK_RA_RS_SH_MB_ME, "rlwinm.", RLWINM, 0, SMASK_RC},
{MASK_RA_RS_RB_MB_ME, "rlwnm", RLWNM, 0, SMASK_NULL},
{MASK_RA_RS_RB_MB_ME, "rlwnm.", RLWNM, 0, SMASK_RC},
{MASK_RSD_RA_IMM16, "ori", ORI, 0, SMASK_NULL},
{MASK_RSD_RA_IMM16, "oris", ORIS, 0, SMASK_NULL},
{MASK_RSD_RA_IMM16, "xori", XORI, 0, SMASK_NULL},
{MASK_RSD_RA_IMM16, "xoris", XORIS, 0, SMASK_NULL},
{MASK_RA_RST_IMM16, "andi.", ANDI_, 0, SMASK_RC},
{MASK_RA_RST_IMM16, "andis.", ANDIS_, 0, SMASK_RC},
//G_1e = 0x1e,
//G_1f = 0x1f,
{MASK_RST_RA_D, "lwz", LWZ, 0, SMASK_NULL},
{MASK_RST_RA_D, "lwzu", LWZU, 0, SMASK_NULL},
{MASK_RST_RA_D, "lbz", LBZ, 0, SMASK_NULL},
{MASK_RST_RA_D, "lbzu", LBZU, 0, SMASK_NULL},
{MASK_RST_RA_D, "stw", STW, 0, SMASK_NULL},
{MASK_RST_RA_D, "stwu", STWU, 0, SMASK_NULL},
{MASK_RST_RA_D, "stb", STB, 0, SMASK_NULL},
{MASK_RST_RA_D, "stbu", STBU, 0, SMASK_NULL},
{MASK_RST_RA_D, "lhz", LHZ, 0, SMASK_NULL},
{MASK_RST_RA_D, "lhzu", LHZU, 0, SMASK_NULL},
{MASK_RST_RA_D, "lha", LHA, 0, SMASK_NULL},
{MASK_RST_RA_D, "lhau", LHAU, 0, SMASK_NULL},
{MASK_RST_RA_D, "sth", STH, 0, SMASK_NULL},
//{0, "lmw", LMW, 0, false, false},
//LFS = 0x30,
//LFSU = 0x31,
//LFD = 0x32,
//LFDU = 0x33,
//STFS = 0x34,
//STFD = 0x36,
//LFQ = 0x38,
//LFQU = 0x39,
//G_3a = 0x3a,
//G_3b = 0x3b,
//G_3e = 0x3e,
//G_3f = 0x3f,
{MASK_UNK, "unk", 0, 0, SMASK_NULL},
}, m_error_instr = {MASK_ERROR, "err", 0, 0, SMASK_ERROR};
static const u32 instr_count = WXSIZEOF(m_instructions);
enum ArgType
{
ARG_ERR = 0,
ARG_NUM = 1 << 0,
ARG_NUM16 = 1 << 1,
ARG_TXT = 1 << 2,
ARG_REG_R = 1 << 3,
ARG_REG_F = 1 << 4,
ARG_REG_V = 1 << 5,
ARG_REG_CR = 1 << 6,
ARG_BRANCH = 1 << 7,
ARG_INSTR = 1 << 8,
ARG_IMM = ARG_NUM | ARG_NUM16 | ARG_BRANCH,
};
struct Arg
{
wxString string;
u32 value;
ArgType type;
Arg(const wxString& _string, const u32 _value = 0, const ArgType _type = ARG_ERR)
: string(_string)
, value(_value)
, type(_type)
{
}
};
Instruction GetInstruction(const wxString& str)
{
for(u32 i=0; i<instr_count; ++i)
{
if(!!m_instructions[i].name.Cmp(str)) continue;
return m_instructions[i];
}
return m_error_instr;
}
u32 CompileInstruction(Instruction instr, Array<Arg>& arr)
{
u32 code =
ToOE(instr.smask & SMASK_OE) | ToRC(instr.smask & SMASK_RC) |
ToAA(instr.smask & SMASK_AA) | ToLK(instr.smask & SMASK_LK) |
ToL (instr.smask & SMASK_L );
if(instr.smask & SMASK_BO) code |= ToBO(instr.bo);
if(instr.smask & SMASK_BI) code |= ToBI(instr.bi);
code |= ToOpcode(instr.op_num);
switch(instr.mask)
{
case MASK_RSD_RA_IMM16:
return code | ToRS(arr[0].value) | ToRA(arr[1].value) | ToIMM16(arr[2].value);
case MASK_RA_RST_IMM16:
return code | ToRA(arr[0].value) | ToRS(arr[1].value) | ToIMM16(arr[2].value);
case MASK_CRFD_RA_IMM16:
return code | ToCRFD(arr[0].value) | ToRA(arr[1].value) | ToIMM16(arr[2].value);
case MASK_BO_BI_BD:
return code | ToBO(arr[0].value) | ToBI(arr[1].value) | ToBD(arr[2].value);
case MASK_BI_BD:
return code | ToBI(arr[0].value * 4) | ToBD(arr[1].value);
case MASK_SYS:
return code | ToSYS(arr[0].value);
case MASK_LL:
return code | ToLL(arr[0].value);
case MASK_RA_RS_SH_MB_ME:
return code | ToRA(arr[0].value) | ToRS(arr[1].value) | ToSH(arr[2].value) | ToMB(arr[3].value) | ToME(arr[4].value);
case MASK_RST_RA_D:
return code | ToRS(arr[0].value) | ToRA(arr[1].value) | ToD(arr[2].value);
case MASK_RST_RA_DS:
return code | ToRS(arr[0].value) | ToRA(arr[1].value) | ToDS(arr[2].value);
case MASK_RSD_IMM16:
return code | ToRS(arr[0].value) | ToIMM16(arr[1].value);
case MASK_UNK:
return arr[0].value;
case MASK_NO_ARG:
return code;
}
return 0;
}
ArrayF<SectionInfo> sections_list;
u32 section_name_offs = 0;
u32 section_offs = 0;
SectionInfo::SectionInfo(const wxString& _name) : name(_name)
{
memset(&shdr, 0, sizeof(Elf64_Shdr));
section_num = sections_list.Add(this);
shdr.sh_offset = section_offs;
shdr.sh_name = section_name_offs;
section_name_offs += name.Len() + 1;
}
void SectionInfo::SetDataSize(u32 size, u32 align)
{
if(align) shdr.sh_addralign = align;
if(shdr.sh_addralign) size = Memory.AlignAddr(size, shdr.sh_addralign);
if(code.GetCount())
{
for(u32 i=section_num + 1; i<sections_list.GetCount(); ++i)
{
sections_list[i].shdr.sh_offset -= code.GetCount();
}
section_offs -= code.GetCount();
}
code.SetCount(size);
section_offs += size;
for(u32 i=section_num + 1; i<sections_list.GetCount(); ++i)
{
sections_list[i].shdr.sh_offset += size;
}
}
SectionInfo::~SectionInfo()
{
sections_list.RemoveFAt(section_num);
for(u32 i=section_num + 1; i<sections_list.GetCount(); ++i)
{
sections_list[i].shdr.sh_offset -= code.GetCount();
sections_list[i].shdr.sh_name -= name.Len();
}
section_offs -= code.GetCount();
section_name_offs -= name.Len();
}
CompilerELF::CompilerELF(wxWindow* parent)
: FrameBase(parent, wxID_ANY, "CompilerELF", wxEmptyString, wxSize(640, 680))
, m_status_bar(*CreateStatusBar())
{
m_disable_scroll = false;
m_aui_mgr.SetManagedWindow(this);
wxMenuBar& menubar(*new wxMenuBar());
wxMenu& menu_code(*new wxMenu());
menubar.Append(&menu_code, "Code");
//menu_code.Append(id_analyze_code, "Analyze");
menu_code.Append(id_compile_code, "Compile");
menu_code.Append(id_load_elf, "Load ELF");
SetMenuBar(&menubar);
asm_list = new wxTextCtrl(this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(400, -1),
wxTE_MULTILINE | wxTE_DONTWRAP | wxTE_RICH2);
hex_list = new wxTextCtrl(this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(155, -1),
wxTE_MULTILINE | wxTE_DONTWRAP | wxTE_READONLY | wxTE_RICH2);
err_list = new wxTextCtrl(this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(140, 200),
wxTE_MULTILINE | wxTE_READONLY);
const wxSize& client_size = GetClientSize();
m_aui_mgr.AddPane(asm_list, wxAuiPaneInfo().Name(L"asm_list").CenterPane().PaneBorder(false).CloseButton(false));
m_aui_mgr.AddPane(hex_list, wxAuiPaneInfo().Name(L"hex_list").Left().PaneBorder(false).CloseButton(false));
m_aui_mgr.AddPane(err_list, wxAuiPaneInfo().Name(L"err_list").Bottom().PaneBorder(false).CloseButton(false));
m_aui_mgr.GetPane(L"asm_list").CaptionVisible(false).Show();
m_aui_mgr.GetPane(L"hex_list").CaptionVisible(false).Show();
m_aui_mgr.GetPane(L"err_list").Caption("Errors").Show();
m_aui_mgr.Update();
FrameBase::LoadInfo();
Connect(asm_list->GetId(), wxEVT_COMMAND_TEXT_UPDATED, wxCommandEventHandler(CompilerELF::OnUpdate));
Connect(id_analyze_code, wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler(CompilerELF::AnalyzeCode));
Connect(id_compile_code, wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler(CompilerELF::CompileCode));
Connect(id_load_elf, wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler(CompilerELF::LoadElf));
asm_list->SetFont(wxFont(-1, wxFONTFAMILY_MODERN, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL));
hex_list->SetFont(wxFont(-1, wxFONTFAMILY_MODERN, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL));
wxGetApp().Connect(wxEVT_SCROLLWIN_TOP, wxScrollWinEventHandler(CompilerELF::OnScroll), (wxObject*)0, this);
wxGetApp().Connect(wxEVT_SCROLLWIN_BOTTOM, wxScrollWinEventHandler(CompilerELF::OnScroll), (wxObject*)0, this);
wxGetApp().Connect(wxEVT_SCROLLWIN_LINEUP, wxScrollWinEventHandler(CompilerELF::OnScroll), (wxObject*)0, this);
wxGetApp().Connect(wxEVT_SCROLLWIN_LINEDOWN, wxScrollWinEventHandler(CompilerELF::OnScroll), (wxObject*)0, this);
wxGetApp().Connect(wxEVT_SCROLLWIN_THUMBTRACK, wxScrollWinEventHandler(CompilerELF::OnScroll), (wxObject*)0, this);
wxGetApp().Connect(wxEVT_SCROLLWIN_THUMBRELEASE,wxScrollWinEventHandler(CompilerELF::OnScroll), (wxObject*)0, this);
wxGetApp().Connect(asm_list->GetId(), wxEVT_MOUSEWHEEL, wxMouseEventHandler(CompilerELF::MouseWheel), (wxObject*)0, this);
wxGetApp().Connect(hex_list->GetId(), wxEVT_MOUSEWHEEL, wxMouseEventHandler(CompilerELF::MouseWheel), (wxObject*)0, this);
wxGetApp().Connect(asm_list->GetId(), wxEVT_KEY_DOWN, wxKeyEventHandler(CompilerELF::OnKeyDown), (wxObject*)0, this);
wxGetApp().Connect(hex_list->GetId(), wxEVT_KEY_DOWN, wxKeyEventHandler(CompilerELF::OnKeyDown), (wxObject*)0, this);
asm_list->WriteText(
"[sysPrxForUser, sys_initialize_tls, 0x744680a2]\n"
"[sysPrxForUser, sys_process_exit, 0xe6f2c1e7]\n"
"[sys_fs, cellFsOpen, 0x718bf5f8]\n"
"[sys_fs, cellFsClose, 0x2cb51f0d]\n"
"[sys_fs, cellFsRead, 0x4d5ff8e2]\n"
"[sys_fs, cellFsWrite, 0xecdcf2ab]\n"
"[sys_fs, cellFsLseek, 0xa397d042]\n"
"[sys_fs, cellFsMkdir, 0xba901fe6]\n"
"\n"
".int [flags, 577] #LV2_O_WRONLY | LV2_O_CREAT | LV2_O_TRUNC\n"
".string [path, \"dev_hdd0/game/TEST12345/USRDIR/test.txt\"]\n"
".string [str, \"Hello World!\"]\n"
".strlen [str_len, str]\n"
".buf [fd, 8]\n"
"\n"
".srr [fd_hi, fd, 16]\n"
".and [fd_lo, fd, 0xffff]\n"
"\n"
".srr [path_hi, path, 16]\n"
".and [path_lo, path, 0xffff]\n"
"\n"
".srr [str_hi, str, 16]\n"
".and [str_lo, str, 0xffff]\n"
"\n"
"\tbl \tsys_initialize_tls\n"
"\n"
"\tli \tr3, path_lo\n"
"\toris \tr3, r3, path_hi\n"
"\tli \tr4, flags\n"
"\tli \tr5, fd_lo\n"
"\toris \tr5, r5, fd_hi\n"
"\tli \tr6, 0\n"
"\tli \tr7, 0\n"
"\tbl \tcellFsOpen\n"
"\tcmpwi \tcr7, r3, 0\n"
"\tblt- \tcr7, exit_err\n"
"\n"
"\tli \tr3, fd_lo\n"
"\toris \tr3, r3, fd_hi\n"
"\tlwz \tr3, r3, 0\n"
"\tli \tr4, str_lo\n"
"\toris \tr4, r4, str_hi\n"
"\tli \tr5, str_len\n"
"\tli \tr6, 0\n"
"\tbl \tcellFsWrite\n"
"\tcmpwi \tcr7, r3, 0\n"
"\tblt- \tcr7, exit_err\n"
"\n"
"\tli \tr3, fd_lo\n"
"\toris \tr3, r3, fd_hi\n"
"\tlwz \tr3, r3, 0\n"
"\tbl \tcellFsClose\n"
"\tcmpwi \tcr7, r3, 0\n"
"\tblt- \tcr7, exit_err\n"
"\n"
"exit_ok:\n"
"\tli \tr3, 0\n"
"\tb \texit\n"
"\n"
"exit_err:\n"
".string [str, \"error.\\n\"]\n"
".srr [str_hi, str, 16]\n"
".and [str_lo, str, 0xffff]\n"
".strlen [str_len, str]\n"
".int [written_len_lo, fd_lo]\n"
".int [written_len_hi, fd_hi]\n"
"\tli \tr3, 1\n"
"\tli \tr4, str_lo\n"
"\toris \tr4, r4, str_hi\n"
"\tli \tr5, str_len\n"
"\tli \tr6, written_len_lo\n"
"\toris \tr6, r6, written_len_hi\n"
"\tli \tr11, 403\n"
"\tsc\n"
"\tli \tr3, 1\n"
"\tb \texit\n"
"\n"
"exit:\n"
"\tbl \tsys_process_exit\n"
"\tli \tr3, 1\n"
"\tb \texit\n"
);
::SendMessage((HWND)hex_list->GetHWND(), WM_VSCROLL, SB_BOTTOM, 0);
::SendMessage((HWND)asm_list->GetHWND(), WM_VSCROLL, SB_BOTTOM, 0);
}
CompilerELF::~CompilerELF()
{
m_aui_mgr.UnInit();
}
void CompilerELF::MouseWheel(wxMouseEvent& event)
{
int value = (event.m_wheelRotation / event.m_wheelDelta);
wxScrollWinEvent scrool_event;
scrool_event.SetEventType(value > 0 ? wxEVT_SCROLLWIN_LINEUP : wxEVT_SCROLLWIN_LINEDOWN);
scrool_event.SetOrientation(wxVERTICAL);
if(value < 0) value = -value;
value *= event.m_linesPerAction;
while(value--)
{
scrool_event.SetEventObject(asm_list);
OnScroll(scrool_event);
scrool_event.SetEventObject(hex_list);
OnScroll(scrool_event);
}
}
void CompilerELF::UpdateStatus(int offset)
{
long line;
if(asm_list->PositionToXY(asm_list->GetInsertionPoint() - 2, nullptr, &line))
{
m_status_bar.SetStatusText(wxString::Format("line %d", line), 0);
return;
}
m_status_bar.SetStatusText(wxEmptyString, 0);
}
void CompilerELF::OnKeyDown(wxKeyEvent& event)
{
wxScrollWinEvent scrool_event;
scrool_event.SetOrientation(wxVERTICAL);
switch(event.GetKeyCode())
{
case WXK_RETURN: UpdateStatus( 1); break;
case WXK_UP: UpdateStatus(-1); break;
case WXK_DOWN: UpdateStatus( 1); break;
case WXK_LEFT:
case WXK_RIGHT: UpdateStatus(); break;
case WXK_PAGEUP:
scrool_event.SetEventType(wxEVT_SCROLLWIN_PAGEUP);
scrool_event.SetEventObject(asm_list);
OnScroll(scrool_event);
scrool_event.SetEventObject(hex_list);
OnScroll(scrool_event);
return;
case WXK_PAGEDOWN:
scrool_event.SetEventType(wxEVT_SCROLLWIN_PAGEDOWN);
scrool_event.SetEventObject(asm_list);
OnScroll(scrool_event);
scrool_event.SetEventObject(hex_list);
OnScroll(scrool_event);
return;
}
event.Skip();
}
void CompilerELF::OnUpdate(wxCommandEvent& event)
{
UpdateStatus();
DoAnalyzeCode(false);
return;
asm_list->Freeze();
asm_list->SetStyle(0, asm_list->GetValue().Len(), wxTextAttr("Black"));
for(u32 i=0; i<instr_count; ++i)
{
SetOpStyle(m_instructions[i].name, "Blue");
}
SetOpStyle(".int", "Blue");
SetOpStyle(".string", "Blue");
SetOpStyle(".strlen", "Blue");
SetOpStyle(".buf", "Blue");
SetOpStyle(".srl", "Blue");
SetOpStyle(".srr", "Blue");
SetOpStyle(".mul", "Blue");
SetOpStyle(".div", "Blue");
SetOpStyle(".add", "Blue");
SetOpStyle(".sub", "Blue");
SetOpStyle(".and", "Blue");
SetOpStyle(".or", "Blue");
SetOpStyle(".xor", "Blue");
SetOpStyle(".not", "Blue");
SetOpStyle(".nor", "Blue");
SetTextStyle("[", "Red");
SetTextStyle("]", "Red");
SetTextStyle(":", "Red");
SetTextStyle(",", "Red");
for(int p=0; (p = asm_list->GetValue().find('#', p)) >= 0;)
{
const int from = p++;
p = asm_list->GetValue().find('\n', p);
if(p < 0) p = asm_list->GetValue().Len();
asm_list->SetStyle(from, p, wxTextAttr(0x009900));
}
for(int p=0; (p = asm_list->GetValue().find('"', p)) >= 0;)
{
const int from = p++;
const int p1 = asm_list->GetValue().find('\n', p);
int p2 = p;
for(;;)
{
p2 = asm_list->GetValue().find('"', p2);
if(p2 == -1) break;
if(asm_list->GetValue()[p2 - 1] == '\\')
{
if(p2 > 2 && asm_list->GetValue()[p2 - 2] == '\\') break;
p2++;
continue;
}
break;
}
if(p1 < 0 && p2 < 0)
{
p = asm_list->GetValue().Len();
}
else if(p1 >= 0 && p2 < 0)
{
p = p1;
}
else if(p2 >= 0 && p1 < 0)
{
p = p2 + 1;
}
else
{
p = p1 > p2 ? p2 + 1 : p1;
}
asm_list->SetStyle(from, p, wxTextAttr(0x000099));
}
asm_list->Thaw();
UpdateScroll(true, wxVERTICAL);
}
void CompilerELF::OnScroll(wxScrollWinEvent& event)
{
const int id = event.GetEventObject() ? ((wxScrollBar*)event.GetEventObject())->GetId() : -1;
wxTextCtrl* src = NULL;
wxTextCtrl* dst = NULL;
if(id == hex_list->GetId())
{
src = hex_list;
dst = asm_list;
}
else if(id == asm_list->GetId())
{
src = asm_list;
dst = hex_list;
}
if(!m_disable_scroll && src && dst && event.GetOrientation() == wxVERTICAL)
{
s64 kind = -1;
if(event.GetEventType() == wxEVT_SCROLLWIN_TOP)
{
kind = SB_TOP;
}
else if(event.GetEventType() == wxEVT_SCROLLWIN_BOTTOM)
{
kind = SB_BOTTOM;
}
else if(event.GetEventType() == wxEVT_SCROLLWIN_LINEUP)
{
kind = SB_LINEUP;
}
else if(event.GetEventType() == wxEVT_SCROLLWIN_LINEDOWN)
{
kind = SB_LINEDOWN;
}
else if(event.GetEventType() == wxEVT_SCROLLWIN_PAGEUP)
{
kind = SB_PAGEUP;
}
else if(event.GetEventType() == wxEVT_SCROLLWIN_PAGEDOWN)
{
kind = SB_PAGEDOWN;
}
else if(event.GetEventType() == wxEVT_SCROLLWIN_THUMBTRACK)
{
kind = MAKEWPARAM(SB_THUMBTRACK, event.GetPosition());
//dst->SetScrollPos(event.GetOrientation(), event.GetPosition());
}
else if(event.GetEventType() == wxEVT_SCROLLWIN_THUMBRELEASE)
{
kind = MAKEWPARAM(SB_THUMBPOSITION, event.GetPosition());
//dst->SetScrollPos(event.GetOrientation(), event.GetPosition());
}
if(kind >= 0)
{
m_disable_scroll = true;
::SendMessage((HWND)dst->GetHWND(), (event.GetOrientation() == wxVERTICAL ? WM_VSCROLL : WM_HSCROLL), kind, 0);
m_disable_scroll = false;
}
}
event.Skip();
}
void CompilerELF::UpdateScroll(bool is_hex, int orient)
{
wxScrollWinEvent event;
event.SetEventType(wxEVT_SCROLLWIN_THUMBRELEASE);
event.SetEventObject(is_hex ? asm_list : hex_list);
event.SetPosition(is_hex ? asm_list->GetScrollPos(orient) : hex_list->GetScrollPos(orient));
event.SetOrientation(orient);
OnScroll(event);
}
void WriteEhdr(wxFile& f, Elf64_Ehdr& ehdr)
{
Write32(f, ehdr.e_magic);
Write8(f, ehdr.e_class);
Write8(f, ehdr.e_data);
Write8(f, ehdr.e_curver);
Write8(f, ehdr.e_os_abi);
Write64(f, ehdr.e_abi_ver);
Write16(f, ehdr.e_type);
Write16(f, ehdr.e_machine);
Write32(f, ehdr.e_version);
Write64(f, ehdr.e_entry);
Write64(f, ehdr.e_phoff);
Write64(f, ehdr.e_shoff);
Write32(f, ehdr.e_flags);
Write16(f, ehdr.e_ehsize);
Write16(f, ehdr.e_phentsize);
Write16(f, ehdr.e_phnum);
Write16(f, ehdr.e_shentsize);
Write16(f, ehdr.e_shnum);
Write16(f, ehdr.e_shstrndx);
}
void WritePhdr(wxFile& f, Elf64_Phdr& phdr)
{
Write32(f, phdr.p_type);
Write32(f, phdr.p_flags);
Write64(f, phdr.p_offset);
Write64(f, phdr.p_vaddr);
Write64(f, phdr.p_paddr);
Write64(f, phdr.p_filesz);
Write64(f, phdr.p_memsz);
Write64(f, phdr.p_align);
}
void WriteShdr(wxFile& f, Elf64_Shdr& shdr)
{
Write32(f, shdr.sh_name);
Write32(f, shdr.sh_type);
Write64(f, shdr.sh_flags);
Write64(f, shdr.sh_addr);
Write64(f, shdr.sh_offset);
Write64(f, shdr.sh_size);
Write32(f, shdr.sh_link);
Write32(f, shdr.sh_info);
Write64(f, shdr.sh_addralign);
Write64(f, shdr.sh_entsize);
}
void CompilerELF::LoadElf(wxCommandEvent& event)
{
wxFileDialog ctrl(this, L"Select ELF", wxEmptyString, wxEmptyString,
"Elf Files (*.elf, *.bin)|*.elf;*.bin|"
"All Files (*.*)|*.*",
wxFD_OPEN | wxFD_FILE_MUST_EXIST);
if(ctrl.ShowModal() == wxID_CANCEL) return;
LoadElf(ctrl.GetPath());
}
#include "Emu/Cell/PPUDisAsm.h"
#include "Emu/Cell/PPUDecoder.h"
void CompilerELF::LoadElf(const wxString& path)
{
}
struct CompileProgram
{
struct Branch
{
wxString m_name;
s32 m_pos;
s32 m_id;
s32 m_addr;
Branch(const wxString& name, s32 pos)
: m_name(name)
, m_pos(pos)
, m_id(-1)
, m_addr(-1)
{
}
Branch(const wxString& name, u32 id, u32 addr)
: m_name(name)
, m_pos(-1)
, m_id(id)
, m_addr(addr)
{
}
};
bool m_analyze;
s64 p;
u64 m_line;
const wxString& m_asm;
wxTextCtrl& m_asm_list;
wxTextCtrl& m_hex_list;
wxTextCtrl& m_err_list;
bool m_error;
Array<u32> m_code;
bool m_end_args;
Array<Branch> m_branches;
s32 m_branch_pos;
u32 m_text_addr;
struct SpData
{
wxString m_data;
u32 m_addr;
SpData(const wxString& data, u32 addr)
: m_data(data)
, m_addr(addr)
{
}
};
Array<SpData> m_sp_string;
CompileProgram(const wxString& asm_, wxTextCtrl* asm_list, wxTextCtrl* hex_list, wxTextCtrl* err_list, bool analyze)
: m_asm(asm_)
, m_asm_list(*asm_list)
, m_hex_list(*hex_list)
, m_err_list(*err_list)
, m_analyze(analyze)
, p(0)
, m_error(false)
, m_line(1)
, m_end_args(false)
, m_branch_pos(0)
, m_text_addr(0)
{
}
static bool IsSkip(const char c) { return c == ' ' || c == '\t'; }
static bool IsCommit(const char c) { return c == '#'; }
bool IsEnd() const { return p >= m_asm.Len(); }
bool IsEndLn(const char c) const { return c == '\n' || p - 1 >= m_asm.Len(); }
char NextChar() { return *m_asm(p++, 1); }
void NextLn() { while( !IsEndLn(NextChar()) ); if(!IsEnd()) m_line++; }
void EndLn()
{
NextLn();
p--;
m_line--;
}
void FirstChar()
{
p = 0;
m_line = 1;
m_branch_pos = 0;
}
void PrevArg()
{
while( --p >= 0 && (IsSkip(m_asm[p]) || m_asm[p] == ','));
while( --p >= 0 && !IsSkip(m_asm[p]) && !IsEndLn(m_asm[p]) );
if(IsEndLn(m_asm[p])) p++;
}
bool GetOp(wxString& result)
{
s64 from = -1;
for(;;)
{
const char cur_char = NextChar();
const bool skip = IsSkip(cur_char);
const bool commit = IsCommit(cur_char);
const bool endln = IsEndLn(cur_char);
if(endln) p--;
if(from == -1)
{
if(endln || commit) return false;
if(!skip) from = p - 1;
continue;
}
if(skip || endln || commit)
{
const s64 to = (endln ? p : p - 1) - from;
result = m_asm(from, to);
return true;
}
}
return false;
}
bool GetArg(wxString& result, bool func = false)
{
s64 from = -1;
for(;;)
{
const char cur_char = NextChar();
const bool skip = IsSkip(cur_char);
const bool commit = IsCommit(cur_char);
const bool endln = IsEndLn(cur_char);
const bool end = cur_char == ',' || (func && cur_char == ']');
if(endln) p--;
if(from == -1)
{
if(endln || commit || end) return false;
if(!skip) from = p - 1;
continue;
}
const bool text = m_asm[from] == '"';
const bool end_text = cur_char == '"';
if((text ? end_text : skip || commit || end) || endln)
{
if(text && p > 2 && m_asm[p - 2] == '\\' && (p <= 3 || m_asm[p - 3] != '\\'))
{
continue;
}
if(text && !end_text)
{
WriteError(wxString::Format("'\"' not found."));
m_error = true;
}
const s64 to = (endln || text ? p : p - 1) - from;
bool ret = true;
if(skip || text)
{
for(;;)
{
const char cur_char = NextChar();
const bool skip = IsSkip(cur_char);
const bool commit = IsCommit(cur_char);
const bool endln = IsEndLn(cur_char);
const bool end = cur_char == ',' || (func && cur_char == ']');
if(skip) continue;
if(end) break;
if(commit)
{
ret = false;
EndLn();
break;
}
if(endln)
{
ret = false;
p--;
break;
}
WriteError(wxString::Format("Bad symbol '%c'", cur_char));
m_error = true;
}
}
result = m_asm(from, to);
if(text)
{
for(u32 pos = 0; (s32)(pos = result.find('\\', pos)) >= 0;)
{
if(pos + 1 < result.Len() && result[pos + 1] == '\\')
{
pos += 2;
continue;
}
const char v = result[pos + 1];
switch(v)
{
case 'n': result = result(0, pos) + '\n' + result(pos+2, result.Len()-(pos+2)); break;
case 'r': result = result(0, pos) + '\r' + result(pos+2, result.Len()-(pos+2)); break;
case 't': result = result(0, pos) + '\t' + result(pos+2, result.Len()-(pos+2)); break;
}
pos++;
}
}
return ret;
}
}
}
bool CheckEnd(bool show_err = true)
{
for(;;)
{
const char cur_char = NextChar();
const bool skip = IsSkip(cur_char);
const bool commit = IsCommit(cur_char);
const bool endln = IsEndLn(cur_char);
if(skip) continue;
if(commit)
{
NextLn();
return true;
}
if(endln)
{
p--;
NextLn();
return true;
}
WriteError(wxString::Format("Bad symbol '%c'", cur_char));
NextLn();
return false;
}
return false;
}
void WriteError(const wxString& error)
{
m_err_list.WriteText(wxString::Format("line %lld: %s\n", m_line, error));
}
Array<Arg> m_args;
u32 m_cur_arg;
void DetectArgInfo(Arg& arg)
{
const wxString str = arg.string;
if(str.Len() <= 0)
{
arg.type = ARG_ERR;
return;
}
if(GetInstruction(str).mask != MASK_ERROR)
{
arg.type = ARG_INSTR;
return;
}
if(str.Len() > 1)
{
for(u32 i=0; i<m_branches.GetCount(); ++i)
{
if(m_branches[i].m_name.Cmp(str) != 0) continue;
arg.type = ARG_BRANCH;
arg.value = GetBranchValue(str);
return;
}
}
switch(str[0])
{
case 'r': case 'f': case 'v':
if(str.Len() < 2)
{
arg.type = ARG_ERR;
return;
}
if(str.Cmp("rtoc") == 0)
{
arg.type = ARG_REG_R;
arg.value = 2;
return;
}
for(u32 i=1; i<str.Len(); ++i)
{
if(str[i] < '0' || str[i] > '9')
{
arg.type = ARG_ERR;
return;
}
}
u32 reg;
sscanf(str(1, str.Len() - 1), "%d", &reg);
if(reg >= 32)
{
arg.type = ARG_ERR;
return;
}
switch(str[0])
{
case 'r': arg.type = ARG_REG_R; break;
case 'f': arg.type = ARG_REG_F; break;
case 'v': arg.type = ARG_REG_V; break;
default: arg.type = ARG_ERR; break;
}
arg.value = reg;
return;
case 'c':
if(str.Len() > 2 && str[1] == 'r')
{
for(u32 i=2; i<str.Len(); ++i)
{
if(str[i] < '0' || str[i] > '9')
{
arg.type = ARG_ERR;
return;
}
}
u32 reg;
sscanf(str, "cr%d", &reg);
if(reg < 8)
{
arg.type = ARG_REG_CR;
arg.value = reg;
}
else
{
arg.type = ARG_ERR;
}
return;
}
break;
case '"':
if(str.Len() < 2)
{
arg.type = ARG_ERR;
return;
}
if(str[str.Len() - 1] != '"')
{
arg.type = ARG_ERR;
return;
}
arg.string = str(1, str.Len() - 2);
arg.type = ARG_TXT;
return;
}
if(str.Len() > 2 && str(0, 2).Cmp("0x") == 0)
{
for(u32 i=2; i<str.Len(); ++i)
{
if(
(str[i] >= '0' && str[i] <= '9') ||
(str[i] >= 'a' && str[i] <= 'f') ||
(str[i] >= 'A' && str[i] <= 'F')
) continue;
arg.type = ARG_ERR;
return;
}
u32 val;
sscanf(str, "0x%x", &val);
arg.type = ARG_NUM16;
arg.value = val;
return;
}
for(u32 i= str[0] == '-' ? 1 : 0; i<str.Len(); ++i)
{
if(str[i] < '0' || str[i] > '9')
{
arg.type = ARG_ERR;
return;
}
}
u32 val;
sscanf(str, "%d", &val);
arg.type = ARG_NUM;
arg.value = val;
}
void LoadArgs()
{
m_args.Clear();
m_cur_arg = 0;
wxString str;
while(GetArg(str))
{
Arg arg(str);
DetectArgInfo(arg);
m_args.AddCpy(arg);
}
m_end_args = true;
}
u32 GetBranchValue(const wxString& branch)
{
for(u32 i=0; i<m_branches.GetCount(); ++i)
{
if(m_branches[i].m_name.Cmp(branch) != 0) continue;
if(m_branches[i].m_pos >= 0) return m_text_addr + m_branches[i].m_pos * 4;
return m_branches[i].m_addr;
}
return 0;
}
bool SetNextArgType(u32 types, bool show_err = true)
{
if(m_error) return false;
if(m_cur_arg >= m_args.GetCount())
{
if(show_err)
{
WriteError(wxString::Format("%d arg not found", m_cur_arg + 1));
m_error = true;
}
return false;
}
const Arg& arg = m_args[m_cur_arg];
if(arg.type & types)
{
m_cur_arg++;
return true;
}
if(show_err)
{
WriteError(wxString::Format("Bad arg '%s'", arg.string));
m_error = true;
}
return false;
}
bool SetNextArgBranch(u8 aa, bool show_err = true)
{
const u32 pos = m_cur_arg;
const bool ret = SetNextArgType(ARG_BRANCH | ARG_IMM, show_err);
if(!aa && pos < m_args.GetCount())
{
switch(m_args[pos].type)
{
case ARG_NUM:
m_args[pos].value += m_text_addr + m_branch_pos * 4;
break;
case ARG_BRANCH:
m_args[pos].value -= m_text_addr + m_branch_pos * 4;
break;
}
}
return ret;
}
bool IsBranchOp(const wxString& op) const
{
return op.Len() > 1 && op[op.Len() - 1] == ':';
}
bool IsFuncOp(const wxString& op) const
{
return op.Len() >= 1 && op[0] == '[';
}
enum SP_TYPE
{
SP_ERR,
SP_INT,
SP_STRING,
SP_STRLEN,
SP_BUF,
SP_SRL,
SP_SRR,
SP_MUL,
SP_DIV,
SP_ADD,
SP_SUB,
SP_AND,
SP_OR,
SP_XOR,
SP_NOT,
SP_NOR,
};
SP_TYPE GetSpType(const wxString& op) const
{
if(op.Cmp(".int") == 0) return SP_INT;
if(op.Cmp(".string") == 0) return SP_STRING;
if(op.Cmp(".strlen") == 0) return SP_STRLEN;
if(op.Cmp(".buf") == 0) return SP_BUF;
if(op.Cmp(".srl") == 0) return SP_SRL;
if(op.Cmp(".srr") == 0) return SP_SRR;
if(op.Cmp(".mul") == 0) return SP_MUL;
if(op.Cmp(".div") == 0) return SP_DIV;
if(op.Cmp(".add") == 0) return SP_ADD;
if(op.Cmp(".sub") == 0) return SP_SUB;
if(op.Cmp(".and") == 0) return SP_AND;
if(op.Cmp(".or") == 0) return SP_OR;
if(op.Cmp(".xor") == 0) return SP_XOR;
if(op.Cmp(".not") == 0) return SP_NOT;
if(op.Cmp(".nor") == 0) return SP_NOR;
return SP_ERR;
}
wxString GetSpStyle(const SP_TYPE sp) const
{
switch(sp)
{
case SP_INT:
case SP_STRING:
case SP_STRLEN:
case SP_NOT:
return "[dst, src]";
case SP_BUF:
return "[dst, size]";
case SP_SRL:
case SP_SRR:
case SP_MUL:
case SP_DIV:
case SP_ADD:
case SP_SUB:
case SP_AND:
case SP_OR:
case SP_XOR:
case SP_NOR:
return "[dst, src1, src2]";
}
return "error";
}
bool IsSpOp(const wxString& op) const
{
return GetSpType(op) != SP_ERR;
}
Branch& GetBranch(const wxString& name)
{
for(u32 i=0; i<m_branches.GetCount(); ++i)
{
if(m_branches[i].m_name.Cmp(name) != 0) continue;
return m_branches[i];
}
return m_branches[0];
}
void SetSp(const wxString& name, u32 addr, bool create)
{
if(create)
{
m_branches.Add(new Branch(name, -1, addr));
return;
}
GetBranch(name);
for(u32 i=0; i<m_branches.GetCount(); ++i)
{
if(m_branches[i].m_name.Cmp(name) != 0) continue;
m_branches[i].m_addr = addr;
}
}
void LoadSp(const wxString& op, Elf64_Shdr& s_opd)
{
SP_TYPE sp = GetSpType(op);
wxString test;
if(!GetArg(test) || test[0] != '[')
{
if(m_analyze) m_hex_list.WriteText("error\n");
WriteError(wxString::Format("data not found. style: %s", GetSpStyle(sp)));
m_error = true;
NextLn();
return;
}
while(p > 0 && m_asm[p] != '[') p--;
p++;
wxString dst;
if(!GetArg(dst))
{
if(m_analyze) m_hex_list.WriteText("error\n");
WriteError(wxString::Format("dst not found. style: %s", GetSpStyle(sp)));
m_error = true;
NextLn();
return;
}
Arg a_dst(dst);
DetectArgInfo(a_dst);
Branch* dst_branch = NULL;
switch(a_dst.type)
{
case ARG_BRANCH:
{
Branch& b = GetBranch(dst);
if(b.m_addr >= 0 && b.m_id < 0 && b.m_pos < 0) dst_branch = &b;
}
break;
case ARG_ERR:
{
m_branches.Add(new Branch(wxEmptyString, -1, 0));
dst_branch = &m_branches[m_branches.GetCount() - 1];
}
break;
}
if(!dst_branch)
{
if(m_analyze) m_hex_list.WriteText("error\n");
WriteError(wxString::Format("bad dst type. style: %s", GetSpStyle(sp)));
m_error = true;
NextLn();
return;
}
switch(sp)
{
case SP_INT:
case SP_STRING:
case SP_STRLEN:
case SP_BUF:
case SP_NOT:
{
wxString src1;
if(!GetArg(src1, true))
{
if(m_analyze) m_hex_list.WriteText("error\n");
WriteError(wxString::Format("src not found. style: %s", GetSpStyle(sp)));
m_error = true;
NextLn();
return;
}
Arg a_src1(src1);
DetectArgInfo(a_src1);
if(sp == SP_STRLEN
? ~(ARG_TXT | ARG_BRANCH) & a_src1.type
: sp == SP_STRING
? ~ARG_TXT & a_src1.type
: ~(ARG_IMM | ARG_BRANCH) & a_src1.type)
{
if(m_analyze) m_hex_list.WriteText("error\n");
WriteError(wxString::Format("bad src type. style: %s", GetSpStyle(sp)));
m_error = true;
NextLn();
return;
}
if(m_asm[p - 1] != ']')
{
if(m_analyze) m_hex_list.WriteText("error\n");
WriteError(wxString::Format("']' not found. style: %s", GetSpStyle(sp)));
m_error = true;
NextLn();
return;
}
if(!CheckEnd())
{
if(m_analyze) m_hex_list.WriteText("error\n");
return;
}
if(sp == SP_STRING)
{
src1 = src1(1, src1.Len()-2);
bool founded = false;
for(u32 i=0; i<m_sp_string.GetCount(); ++i)
{
if(m_sp_string[i].m_data.Cmp(src1) != 0) continue;
*dst_branch = Branch(dst, -1, m_sp_string[i].m_addr);
founded = true;
}
if(!founded)
{
const u32 addr = s_opd.sh_addr + s_opd.sh_size;
m_sp_string.Add(new SpData(src1, addr));
s_opd.sh_size += src1.Len() + 1;
*dst_branch = Branch(dst, -1, addr);
}
}
else if(sp == SP_STRLEN)
{
switch(a_src1.type)
{
case ARG_TXT: *dst_branch = Branch(dst, -1, src1.Len() - 2); break;
case ARG_BRANCH:
{
for(u32 i=0; i<m_sp_string.GetCount(); ++i)
{
if(m_sp_string[i].m_addr == a_src1.value)
{
*dst_branch = Branch(dst, -1, m_sp_string[i].m_data.Len());
break;
}
}
}
break;
}
}
else
{
switch(sp)
{
case SP_INT: *dst_branch = Branch(dst, -1, a_src1.value); break;
case SP_BUF:
*dst_branch = Branch(dst, -1, s_opd.sh_addr + s_opd.sh_size);
s_opd.sh_size += a_src1.value;
break;
case SP_NOT: *dst_branch = Branch(dst, -1, ~a_src1.value); break;
}
}
}
break;
case SP_SRL:
case SP_SRR:
case SP_MUL:
case SP_DIV:
case SP_ADD:
case SP_SUB:
case SP_AND:
case SP_OR:
case SP_XOR:
case SP_NOR:
{
wxString src1;
if(!GetArg(src1))
{
if(m_analyze) m_hex_list.WriteText("error\n");
WriteError(wxString::Format("src1 not found. style: %s", GetSpStyle(sp)));
m_error = true;
NextLn();
return;
}
Arg a_src1(src1);
DetectArgInfo(a_src1);
if(~(ARG_IMM | ARG_BRANCH) & a_src1.type)
{
if(m_analyze) m_hex_list.WriteText("error\n");
WriteError(wxString::Format("bad src1 type. style: %s", GetSpStyle(sp)));
m_error = true;
NextLn();
return;
}
wxString src2;
if(!GetArg(src2, true))
{
if(m_analyze) m_hex_list.WriteText("error\n");
WriteError(wxString::Format("src2 not found. style: %s", GetSpStyle(sp)));
m_error = true;
return;
}
Arg a_src2(src2);
DetectArgInfo(a_src2);
if(~(ARG_IMM | ARG_BRANCH) & a_src2.type)
{
if(m_analyze) m_hex_list.WriteText("error\n");
WriteError(wxString::Format("bad src2 type. style: %s", GetSpStyle(sp)));
m_error = true;
NextLn();
return;
}
if(m_asm[p - 1] != ']')
{
if(m_analyze) m_hex_list.WriteText("error\n");
WriteError(wxString::Format("']' not found. style: %s", GetSpStyle(sp)));
m_error = true;
NextLn();
return;
}
if(!CheckEnd())
{
if(m_analyze) m_hex_list.WriteText("error\n");
return;
}
switch(sp)
{
case SP_SRL: *dst_branch = Branch(dst, -1, a_src1.value << a_src2.value); break;
case SP_SRR: *dst_branch = Branch(dst, -1, a_src1.value >> a_src2.value); break;
case SP_MUL: *dst_branch = Branch(dst, -1, a_src1.value * a_src2.value); break;
case SP_DIV: *dst_branch = Branch(dst, -1, a_src1.value / a_src2.value); break;
case SP_ADD: *dst_branch = Branch(dst, -1, a_src1.value + a_src2.value); break;
case SP_SUB: *dst_branch = Branch(dst, -1, a_src1.value - a_src2.value); break;
case SP_AND: *dst_branch = Branch(dst, -1, a_src1.value & a_src2.value); break;
case SP_OR: *dst_branch = Branch(dst, -1, a_src1.value | a_src2.value); break;
case SP_XOR: *dst_branch = Branch(dst, -1, a_src1.value ^ a_src2.value); break;
case SP_NOR: *dst_branch = Branch(dst, -1, ~(a_src1.value | a_src2.value)); break;
}
}
break;
}
if(m_analyze) m_hex_list.WriteText("\n");
}
void Compile()
{
m_err_list.Freeze();
m_err_list.Clear();
if(m_analyze)
{
m_hex_list.Freeze();
m_hex_list.Clear();
}
m_code.Clear();
for(u32 i=0; i<m_branches.GetCount(); ++i)
{
m_branches[i].m_name.Clear();
}
m_branches.Clear();
u32 text_size = 0;
while(!IsEnd())
{
wxString op;
if(GetOp(op) && !IsFuncOp(op) && !IsBranchOp(op) && !IsSpOp(op))
{
text_size += 4;
}
NextLn();
}
Elf64_Ehdr elf_info;
memset(&elf_info, 0, sizeof(Elf64_Ehdr));
elf_info.e_phentsize = sizeof(Elf64_Phdr);
elf_info.e_shentsize = sizeof(Elf64_Shdr);
elf_info.e_ehsize = sizeof(Elf64_Ehdr);
elf_info.e_phnum = 5;
elf_info.e_shnum = 15;
elf_info.e_shstrndx = elf_info.e_shnum - 1;
elf_info.e_phoff = elf_info.e_ehsize;
u32 section_offset = Memory.AlignAddr(elf_info.e_phoff + elf_info.e_phnum * elf_info.e_phentsize, 0x100);
static const u32 sceStub_text_block = 8 * 4;
Elf64_Shdr s_null;
memset(&s_null, 0, sizeof(Elf64_Shdr));
wxArrayString sections_names;
u32 section_name_offset = 1;
Elf64_Shdr s_text;
memset(&s_text, 0, sizeof(Elf64_Shdr));
s_text.sh_type = 1;
s_text.sh_offset = section_offset;
s_text.sh_addr = section_offset + 0x10000;
s_text.sh_size = text_size;
s_text.sh_addralign = 4;
s_text.sh_flags = 6;
s_text.sh_name = section_name_offset;
sections_names.Add(".text");
section_name_offset += wxString(".text").Len() + 1;
section_offset += s_text.sh_size;
m_text_addr = s_text.sh_addr;
struct Module
{
wxString m_name;
Array<u32> m_imports;
Module(const wxString& name, u32 import) : m_name(name)
{
Add(import);
}
void Add(u32 import)
{
m_imports.AddCpy(import);
}
void Clear()
{
m_name.Clear();
m_imports.Clear();
}
};
Array<Module> modules;
FirstChar();
while(!IsEnd())
{
wxString op;
if(!GetOp(op) || !IsFuncOp(op))
{
NextLn();
continue;
}
while(p > 0 && m_asm[p] != '[') p--;
p++;
wxString module, name, id;
if(!GetArg(module))
{
WriteError("module not found. style: [module, name, id]");
m_error = true;
NextLn();
continue;
}
Arg a_module(module);
DetectArgInfo(a_module);
if(~ARG_ERR & a_module.type)
{
WriteError("bad module type. style: [module, name, id]");
m_error = true;
NextLn();
continue;
}
if(!GetArg(name))
{
WriteError("name not found. style: [module, name, id]");
m_error = true;
NextLn();
continue;
}
Arg a_name(name);
DetectArgInfo(a_name);
if(~ARG_ERR & a_name.type)
{
WriteError("bad name type. style: [module, name, id]");
m_error = true;
NextLn();
continue;
}
if(!GetArg(id, true))
{
WriteError("id not found. style: [module, name, id]");
m_error = true;
NextLn();
continue;
}
Arg a_id(id);
DetectArgInfo(a_id);
if(~ARG_IMM & a_id.type)
{
WriteError("bad id type. style: [module, name, id]");
m_error = true;
NextLn();
continue;
}
if(m_asm[p - 1] != ']')
{
WriteError("']' not found. style: [module, name, id]");
m_error = true;
NextLn();
continue;
}
if(!CheckEnd()) continue;
m_branches.Add(new Branch(name, a_id.value, 0));
const u32 import = m_branches.GetCount() - 1;
bool founded = false;
for(u32 i=0; i<modules.GetCount(); ++i)
{
if(modules[i].m_name.Cmp(module) != 0) continue;
founded = true;
modules[i].Add(import);
break;
}
if(!founded) modules.Add(new Module(module, import));
}
u32 imports_count = 0;
for(u32 m=0; m < modules.GetCount(); ++m)
{
imports_count += modules[m].m_imports.GetCount();
}
Elf64_Shdr s_sceStub_text;
memset(&s_sceStub_text, 0, sizeof(Elf64_Shdr));
s_sceStub_text.sh_addralign = 4;
section_offset = Memory.AlignAddr(section_offset, s_sceStub_text.sh_addralign);
s_sceStub_text.sh_type = 1;
s_sceStub_text.sh_offset = section_offset;
s_sceStub_text.sh_addr = section_offset + 0x10000;
s_sceStub_text.sh_name = section_name_offset;
s_sceStub_text.sh_flags = 6;
s_sceStub_text.sh_size = imports_count * sceStub_text_block;
sections_names.Add(".sceStub.text");
section_name_offset += wxString(".sceStub.text").Len() + 1;
section_offset += s_sceStub_text.sh_size;
for(u32 m=0, pos=0; m<modules.GetCount(); ++m)
{
for(u32 i=0; i<modules[m].m_imports.GetCount(); ++i, ++pos)
{
m_branches[modules[m].m_imports[i]].m_addr = s_sceStub_text.sh_addr + sceStub_text_block * pos;
}
}
Elf64_Shdr s_lib_stub_top;
memset(&s_lib_stub_top, 0, sizeof(Elf64_Shdr));
s_lib_stub_top.sh_addralign = 4;
section_offset = Memory.AlignAddr(section_offset, s_lib_stub_top.sh_addralign);
s_lib_stub_top.sh_type = 1;
s_lib_stub_top.sh_name = section_name_offset;
s_lib_stub_top.sh_offset = section_offset;
s_lib_stub_top.sh_addr = section_offset + 0x10000;
s_lib_stub_top.sh_flags = 2;
s_lib_stub_top.sh_size = 4;
sections_names.Add(".lib.stub.top");
section_name_offset += wxString(".lib.stub.top").Len() + 1;
section_offset += s_lib_stub_top.sh_size;
Elf64_Shdr s_lib_stub;
memset(&s_lib_stub, 0, sizeof(Elf64_Shdr));
s_lib_stub.sh_addralign = 4;
s_lib_stub.sh_type = 1;
s_lib_stub.sh_name = section_name_offset;
s_lib_stub.sh_offset = section_offset;
s_lib_stub.sh_addr = section_offset + 0x10000;
s_lib_stub.sh_flags = 2;
s_lib_stub.sh_size = sizeof(Elf64_StubHeader) * modules.GetCount();
sections_names.Add(".lib.stub");
section_name_offset += wxString(".lib.stub").Len() + 1;
section_offset += s_lib_stub.sh_size;
Elf64_Shdr s_lib_stub_btm;
memset(&s_lib_stub_btm, 0, sizeof(Elf64_Shdr));
s_lib_stub_btm.sh_addralign = 4;
s_lib_stub_btm.sh_type = 1;
s_lib_stub_btm.sh_name = section_name_offset;
s_lib_stub_btm.sh_offset = section_offset;
s_lib_stub_btm.sh_addr = section_offset + 0x10000;
s_lib_stub_btm.sh_flags = 2;
s_lib_stub_btm.sh_size = 4;
sections_names.Add(".lib.stub.btm");
section_name_offset += wxString(".lib.stub.btm").Len() + 1;
section_offset += s_lib_stub_btm.sh_size;
Elf64_Shdr s_rodata_sceFNID;
memset(&s_rodata_sceFNID, 0, sizeof(Elf64_Shdr));
s_rodata_sceFNID.sh_addralign = 4;
section_offset = Memory.AlignAddr(section_offset, s_rodata_sceFNID.sh_addralign);
s_rodata_sceFNID.sh_type = 1;
s_rodata_sceFNID.sh_name = section_name_offset;
s_rodata_sceFNID.sh_offset = section_offset;
s_rodata_sceFNID.sh_addr = section_offset + 0x10000;
s_rodata_sceFNID.sh_flags = 2;
s_rodata_sceFNID.sh_size = imports_count * 4;
sections_names.Add(".rodata.sceFNID");
section_name_offset += wxString(".rodata.sceFNID").Len() + 1;
section_offset += s_rodata_sceFNID.sh_size;
Elf64_Shdr s_rodata_sceResident;
memset(&s_rodata_sceResident, 0, sizeof(Elf64_Shdr));
s_rodata_sceResident.sh_addralign = 4;
section_offset = Memory.AlignAddr(section_offset, s_rodata_sceResident.sh_addralign);
s_rodata_sceResident.sh_type = 1;
s_rodata_sceResident.sh_name = section_name_offset;
s_rodata_sceResident.sh_offset = section_offset;
s_rodata_sceResident.sh_addr = section_offset + 0x10000;
s_rodata_sceResident.sh_flags = 2;
s_rodata_sceResident.sh_size = 4;
for(u32 i=0; i<modules.GetCount(); ++i)
{
s_rodata_sceResident.sh_size += modules[i].m_name.Len() + 1;
}
s_rodata_sceResident.sh_size = Memory.AlignAddr(s_rodata_sceResident.sh_size, s_rodata_sceResident.sh_addralign);
sections_names.Add(".rodata.sceResident");
section_name_offset += wxString(".rodata.sceResident").Len() + 1;
section_offset += s_rodata_sceResident.sh_size;
Elf64_Shdr s_lib_ent_top;
memset(&s_lib_ent_top, 0, sizeof(Elf64_Shdr));
s_lib_ent_top.sh_addralign = 4;
section_offset = Memory.AlignAddr(section_offset, s_lib_ent_top.sh_addralign);
s_lib_ent_top.sh_size = 4;
s_lib_ent_top.sh_flags = 2;
s_lib_ent_top.sh_type = 1;
s_lib_ent_top.sh_name = section_name_offset;
s_lib_ent_top.sh_offset = section_offset;
s_lib_ent_top.sh_addr = section_offset + 0x10000;
sections_names.Add(".lib.ent.top");
section_name_offset += wxString(".lib.ent.top").Len() + 1;
section_offset += s_lib_ent_top.sh_size;
Elf64_Shdr s_lib_ent_btm;
memset(&s_lib_ent_btm, 0, sizeof(Elf64_Shdr));
s_lib_ent_btm.sh_addralign = 4;
s_lib_ent_btm.sh_size = 4;
s_lib_ent_btm.sh_flags = 2;
s_lib_ent_btm.sh_type = 1;
s_lib_ent_btm.sh_name = section_name_offset;
s_lib_ent_btm.sh_offset = section_offset;
s_lib_ent_btm.sh_addr = section_offset + 0x10000;
sections_names.Add(".lib.ent.btm");
section_name_offset += wxString(".lib.ent.btm").Len() + 1;
section_offset += s_lib_ent_btm.sh_size;
Elf64_Shdr s_sys_proc_prx_param;
memset(&s_sys_proc_prx_param, 0, sizeof(Elf64_Shdr));
s_sys_proc_prx_param.sh_addralign = 4;
section_offset = Memory.AlignAddr(section_offset, s_sys_proc_prx_param.sh_addralign);
s_sys_proc_prx_param.sh_type = 1;
s_sys_proc_prx_param.sh_size = sizeof(sys_proc_prx_param);
s_sys_proc_prx_param.sh_name = section_name_offset;
s_sys_proc_prx_param.sh_offset = section_offset;
s_sys_proc_prx_param.sh_addr = section_offset + 0x10000;
s_sys_proc_prx_param.sh_flags = 2;
sections_names.Add(".sys_proc_prx_param");
section_name_offset += wxString(".sys_proc_prx_param").Len() + 1;
section_offset += s_sys_proc_prx_param.sh_size;
const u32 prog_load_0_end = section_offset;
section_offset = Memory.AlignAddr(section_offset + 0x10000, 0x10000);
const u32 prog_load_1_start = section_offset;
Elf64_Shdr s_data_sceFStub;
memset(&s_data_sceFStub, 0, sizeof(Elf64_Shdr));
s_data_sceFStub.sh_name = section_name_offset;
s_data_sceFStub.sh_addralign = 4;
section_offset = Memory.AlignAddr(section_offset, s_data_sceFStub.sh_addralign);
s_data_sceFStub.sh_flags = 3;
s_data_sceFStub.sh_type = 1;
s_data_sceFStub.sh_offset = section_offset;
s_data_sceFStub.sh_addr = section_offset + 0x10000;
s_data_sceFStub.sh_size = imports_count * 4;
sections_names.Add(".data.sceFStub");
section_name_offset += wxString(".data.sceFStub").Len() + 1;
section_offset += s_data_sceFStub.sh_size;
Elf64_Shdr s_tbss;
memset(&s_tbss, 0, sizeof(Elf64_Shdr));
s_tbss.sh_addralign = 4;
section_offset = Memory.AlignAddr(section_offset, s_tbss.sh_addralign);
s_tbss.sh_size = 4;
s_tbss.sh_flags = 0x403;
s_tbss.sh_type = 8;
s_tbss.sh_name = section_name_offset;
s_tbss.sh_offset = section_offset;
s_tbss.sh_addr = section_offset + 0x10000;
sections_names.Add(".tbss");
section_name_offset += wxString(".tbss").Len() + 1;
section_offset += s_tbss.sh_size;
Elf64_Shdr s_opd;
memset(&s_opd, 0, sizeof(Elf64_Shdr));
s_opd.sh_addralign = 8;
section_offset = Memory.AlignAddr(section_offset, s_opd.sh_addralign);
s_opd.sh_size = 2*4;
s_opd.sh_type = 1;
s_opd.sh_offset = section_offset;
s_opd.sh_addr = section_offset + 0x10000;
s_opd.sh_name = section_name_offset;
s_opd.sh_flags = 3;
sections_names.Add(".opd");
section_name_offset += wxString(".opd").Len() + 1;
FirstChar();
while(!IsEnd())
{
wxString op;
if(!GetOp(op) || IsFuncOp(op) || IsSpOp(op))
{
NextLn();
continue;
}
if(IsBranchOp(op))
{
const wxString& name = op(0, op.Len() - 1);
for(u32 i=0; i<m_branches.GetCount(); ++i)
{
if(name.Cmp(m_branches[i].m_name) != 0) continue;
WriteError(wxString::Format("'%s' already declared", name));
m_error = true;
break;
}
Arg a_name(name);
DetectArgInfo(a_name);
if(a_name.type != ARG_ERR)
{
WriteError(wxString::Format("bad name '%s'", name));
m_error = true;
}
if(m_error) break;
m_branches.Add(new Branch(name, m_branch_pos));
CheckEnd();
continue;
}
m_branch_pos++;
NextLn();
}
bool has_entry = false;
for(u32 i=0; i<m_branches.GetCount(); ++i)
{
if(m_branches[i].m_name.Cmp("entry") != 0) continue;
has_entry = true;
break;
}
if(!has_entry) m_branches.Add(new Branch("entry", 0));
if(m_analyze) m_error = false;
FirstChar();
while(!IsEnd())
{
m_args.Clear();
m_end_args = false;
wxString op;
if(!GetOp(op) || IsBranchOp(op) || IsFuncOp(op))
{
if(m_analyze) m_hex_list.WriteText("\n");
NextLn();
continue;
}
if(IsSpOp(op))
{
LoadSp(op, s_opd);
continue;
}
LoadArgs();
Instruction instr = GetInstruction(op);
switch(instr.mask)
{
case MASK_ERROR:
WriteError(wxString::Format("unknown instruction '%s'", op));
EndLn();
m_error = true;
break;
case MASK_UNK:
SetNextArgType(ARG_IMM);
break;
case MASK_NO_ARG:
break;
case MASK_RSD_RA_IMM16:
SetNextArgType(ARG_REG_R);
SetNextArgType(ARG_REG_R);
SetNextArgType(ARG_IMM);
break;
case MASK_RA_RST_IMM16:
SetNextArgType(ARG_REG_R);
SetNextArgType(ARG_REG_R);
SetNextArgType(ARG_IMM);
break;
case MASK_CRFD_RA_IMM16:
SetNextArgType(ARG_REG_CR | ARG_REG_R);
if(m_args.GetCount() > 0)
{
switch(m_args[0].type)
{
case ARG_REG_CR:
SetNextArgType(ARG_REG_R);
break;
case ARG_REG_R:
m_args.InsertCpy(0, Arg("cr0", 0, ARG_REG_CR));
break;
}
}
SetNextArgType(ARG_IMM);
break;
case MASK_BO_BI_BD:
SetNextArgType(ARG_IMM);
SetNextArgType(ARG_REG_CR);
SetNextArgBranch(instr.smask & SMASK_AA);
break;
case MASK_BI_BD:
if(!SetNextArgType(ARG_REG_CR, false))
{
m_args.InsertCpy(0, Arg("cr0", 0, ARG_REG_CR));
}
SetNextArgBranch(instr.smask & SMASK_AA);
break;
case MASK_SYS:
if(!SetNextArgType(ARG_IMM, false)) m_args.AddCpy(Arg("2", 2, ARG_IMM));
break;
case MASK_LL:
SetNextArgBranch(instr.smask & SMASK_AA);
break;
case MASK_RA_RS_SH_MB_ME:
SetNextArgType(ARG_REG_R);
SetNextArgType(ARG_REG_R);
SetNextArgType(ARG_IMM);
SetNextArgType(ARG_IMM);
SetNextArgType(ARG_IMM);
break;
case MASK_RA_RS_RB_MB_ME:
SetNextArgType(ARG_REG_R);
SetNextArgType(ARG_REG_R);
SetNextArgType(ARG_REG_R);
SetNextArgType(ARG_IMM);
SetNextArgType(ARG_IMM);
break;
case MASK_RST_RA_D:
SetNextArgType(ARG_REG_R);
SetNextArgType(ARG_REG_R);
SetNextArgType(ARG_IMM);
break;
case MASK_RST_RA_DS:
SetNextArgType(ARG_REG_R);
SetNextArgType(ARG_REG_R);
SetNextArgType(ARG_IMM);
break;
case MASK_TO_RA_IMM16:
SetNextArgType(ARG_IMM);
SetNextArgType(ARG_REG_R);
SetNextArgType(ARG_IMM);
break;
case MASK_RSD_IMM16:
SetNextArgType(ARG_REG_R);
SetNextArgType(ARG_IMM);
break;
}
CheckEnd();
if(m_error)
{
if(m_analyze)
{
m_hex_list.WriteText("error\n");
m_error = false;
continue;
}
break;
}
const u32 code = CompileInstruction(instr, m_args);
if(m_analyze) m_hex_list.WriteText(wxString::Format("0x%08x\n", code));
if(!m_analyze) m_code.AddCpy(code);
m_branch_pos++;
}
if(!m_analyze && !m_error)
{
s_opd.sh_size = Memory.AlignAddr(s_opd.sh_size, s_opd.sh_addralign);
section_offset += s_opd.sh_size;
const u32 prog_load_1_end = section_offset;
Elf64_Shdr s_shstrtab;
memset(&s_shstrtab, 0, sizeof(Elf64_Shdr));
s_shstrtab.sh_addralign = 1;
section_offset = Memory.AlignAddr(section_offset, s_shstrtab.sh_addralign);
s_shstrtab.sh_name = section_name_offset;
s_shstrtab.sh_type = 3;
s_shstrtab.sh_offset = section_offset;
s_shstrtab.sh_addr = 0;
sections_names.Add(".shstrtab");
section_name_offset += wxString(".shstrtab").Len() + 1;
s_shstrtab.sh_size = section_name_offset;
section_offset += s_shstrtab.sh_size;
wxFile f("compiled.elf", wxFile::write);
elf_info.e_magic = 0x7F454C46;
elf_info.e_class = 2; //ELF64
elf_info.e_data = 2;
elf_info.e_curver = 1; //ver 1
elf_info.e_os_abi = 0x66; //Cell OS LV-2
elf_info.e_abi_ver = 0;
elf_info.e_type = 2; //EXEC (Executable file)
elf_info.e_machine = MACHINE_PPC64; //PowerPC64
elf_info.e_version = 1; //ver 1
elf_info.e_flags = 0x0;
elf_info.e_shoff = Memory.AlignAddr(section_offset, 4);
u8* opd_data = new u8[s_opd.sh_size];
u32 entry_point = s_text.sh_addr;
for(u32 i=0; i<m_branches.GetCount(); ++i)
{
if(m_branches[i].m_name.Cmp("entry") == 0)
{
entry_point += m_branches[i].m_pos * 4;
break;
}
}
*(u32*)opd_data = re32(entry_point);
*(u32*)(opd_data + 4) = 0;
sys_proc_prx_param prx_param;
memset(&prx_param, 0, sizeof(sys_proc_prx_param));
prx_param.size = re32(0x40);
prx_param.magic = re32(0x1b434cec);
prx_param.version = re32(0x4);
prx_param.libentstart = re32(s_lib_ent_top.sh_addr + s_lib_ent_top.sh_size);
prx_param.libentend = re32(s_lib_ent_btm.sh_addr);
prx_param.libstubstart = re32(s_lib_stub_top.sh_addr + s_lib_stub_top.sh_size);
prx_param.libstubend = re32(s_lib_stub_btm.sh_addr);
prx_param.ver = re16(0x101);
elf_info.e_entry = s_opd.sh_addr;
f.Seek(0);
WriteEhdr(f, elf_info);
f.Seek(elf_info.e_shoff);
WriteShdr(f, s_null);
WriteShdr(f, s_text);
WriteShdr(f, s_opd);
WriteShdr(f, s_sceStub_text);
WriteShdr(f, s_lib_stub_top);
WriteShdr(f, s_lib_stub);
WriteShdr(f, s_lib_stub_btm);
WriteShdr(f, s_data_sceFStub);
WriteShdr(f, s_rodata_sceFNID);
WriteShdr(f, s_rodata_sceResident);
WriteShdr(f, s_sys_proc_prx_param);
WriteShdr(f, s_lib_ent_top);
WriteShdr(f, s_lib_ent_btm);
WriteShdr(f, s_tbss);
WriteShdr(f, s_shstrtab);
f.Seek(s_text.sh_offset);
for(u32 i=0; i<m_code.GetCount(); ++i) Write32(f, m_code[i]);
f.Seek(s_opd.sh_offset);
f.Write(opd_data, 8);
for(u32 i=0; i<m_sp_string.GetCount(); ++i)
{
f.Seek(s_opd.sh_offset + (m_sp_string[i].m_addr - s_opd.sh_addr));
f.Write(&m_sp_string[i].m_data[0], m_sp_string[i].m_data.Len() + 1);
}
f.Seek(s_sceStub_text.sh_offset);
for(u32 i=0; i<imports_count; ++i)
{
const u32 addr = s_data_sceFStub.sh_addr + i * 4;
Write32(f, ToOpcode(ADDI) | ToRD(12)); //li r12,0
Write32(f, ToOpcode(ORIS) | ToRD(12) | ToRA(12) | ToIMM16(addr >> 16)); //oris r12,r12,addr>>16
Write32(f, ToOpcode(LWZ) | ToRD(12) | ToRA(12) | ToIMM16(addr)); //lwz r12,addr&0xffff(r12)
Write32(f, 0xf8410028); //std r2,40(r1)
Write32(f, ToOpcode(LWZ) | ToRD(0) | ToRA(12) | ToIMM16(0)); //lwz r0,0(r12)
Write32(f, ToOpcode(LWZ) | ToRD(2) | ToRA(12) | ToIMM16(4)); //lwz r2,4(r12)
Write32(f, 0x7c0903a6); //mtctr r0
Write32(f, 0x4e800420); //bctr
}
f.Seek(s_lib_stub_top.sh_offset);
f.Seek(s_lib_stub_top.sh_size, wxFromCurrent);
f.Seek(s_lib_stub.sh_offset);
for(u32 i=0, nameoffs=4, dataoffs=0; i<modules.GetCount(); ++i)
{
Elf64_StubHeader stub;
memset(&stub, 0, sizeof(Elf64_StubHeader));
stub.s_size = 0x2c;
stub.s_version = re16(0x1);
stub.s_unk1 = re16(0x9);
stub.s_modulename = re32(s_rodata_sceResident.sh_addr + nameoffs);
stub.s_nid = re32(s_rodata_sceFNID.sh_addr + dataoffs);
stub.s_text = re32(s_data_sceFStub.sh_addr + dataoffs);
stub.s_imports = re16(modules[i].m_imports.GetCount());
dataoffs += modules[i].m_imports.GetCount() * 4;
f.Write(&stub, sizeof(Elf64_StubHeader));
nameoffs += modules[i].m_name.Len() + 1;
}
f.Seek(s_lib_stub_btm.sh_offset);
f.Seek(s_lib_stub_btm.sh_size, wxFromCurrent);
f.Seek(s_data_sceFStub.sh_offset);
for(u32 m=0; m<modules.GetCount(); ++m)
{
for(u32 i=0; i<modules[m].m_imports.GetCount(); ++i)
{
Write32(f, m_branches[modules[m].m_imports[i]].m_addr);
}
}
f.Seek(s_rodata_sceFNID.sh_offset);
for(u32 m=0; m<modules.GetCount(); ++m)
{
for(u32 i=0; i<modules[m].m_imports.GetCount(); ++i)
{
Write32(f, m_branches[modules[m].m_imports[i]].m_id);
}
}
f.Seek(s_rodata_sceResident.sh_offset + 4);
for(u32 i=0; i<modules.GetCount(); ++i)
{
f.Write(&modules[i].m_name[0], modules[i].m_name.Len() + 1);
}
f.Seek(s_sys_proc_prx_param.sh_offset);
f.Write(&prx_param, sizeof(sys_proc_prx_param));
f.Seek(s_lib_ent_top.sh_offset);
f.Seek(s_lib_ent_top.sh_size, wxFromCurrent);
f.Seek(s_lib_ent_btm.sh_offset);
f.Seek(s_lib_ent_btm.sh_size, wxFromCurrent);
f.Seek(s_tbss.sh_offset);
f.Seek(s_tbss.sh_size, wxFromCurrent);
f.Seek(s_shstrtab.sh_offset + 1);
for(u32 i=0; i<sections_names.GetCount(); ++i)
{
f.Write(&sections_names[i][0], sections_names[i].Len() + 1);
}
Elf64_Phdr p_load_0;
p_load_0.p_type = 0x00000001;
p_load_0.p_offset = 0;
p_load_0.p_paddr =
p_load_0.p_vaddr = 0x10000;
p_load_0.p_filesz =
p_load_0.p_memsz = prog_load_0_end;
p_load_0.p_align = 0x10000;
p_load_0.p_flags = 0x400005;
Elf64_Phdr p_load_1;
p_load_1.p_type = 0x00000001;
p_load_1.p_offset = prog_load_1_start;
p_load_1.p_paddr =
p_load_1.p_vaddr = prog_load_1_start + 0x10000;
p_load_1.p_filesz =
p_load_1.p_memsz = prog_load_1_end - prog_load_1_start;
p_load_1.p_align = 0x10000;
p_load_1.p_flags = 0x600006;
Elf64_Phdr p_tls;
p_tls.p_type = 0x00000007;
p_tls.p_offset = s_tbss.sh_offset;
p_tls.p_paddr =
p_tls.p_vaddr = s_tbss.sh_addr;
p_tls.p_filesz = 0;
p_tls.p_memsz = s_tbss.sh_size;
p_tls.p_align = s_tbss.sh_addralign;
p_tls.p_flags = 0x4;
Elf64_Phdr p_loos_1;
p_loos_1.p_type = 0x60000001;
p_loos_1.p_offset = 0;
p_loos_1.p_paddr = 0;
p_loos_1.p_vaddr = 0;
p_loos_1.p_filesz = 0;
p_loos_1.p_memsz = 0;
p_loos_1.p_align = 1;
p_loos_1.p_flags = 0;
Elf64_Phdr p_loos_2;
p_loos_2.p_type = 0x60000002;
p_loos_2.p_offset = s_sys_proc_prx_param.sh_offset;
p_loos_2.p_paddr =
p_loos_2.p_vaddr = s_sys_proc_prx_param.sh_addr;
p_loos_2.p_filesz =
p_loos_2.p_memsz = s_sys_proc_prx_param.sh_size;
p_loos_2.p_align = s_sys_proc_prx_param.sh_addralign;
p_loos_2.p_flags = 0;
f.Seek(elf_info.e_phoff);
WritePhdr(f, p_load_0);
WritePhdr(f, p_load_1);
WritePhdr(f, p_tls);
WritePhdr(f, p_loos_1);
WritePhdr(f, p_loos_2);
sections_names.Clear();
free(opd_data);
for(u32 i=0; i<modules.GetCount(); ++i) modules[i].Clear();
modules.Clear();
}
for(u32 i=0; i<m_branches.GetCount(); ++i)
{
m_branches[i].m_name.Clear();
}
m_branches.Clear();
m_code.Clear();
m_args.Clear();
m_sp_string.Clear();
m_err_list.Thaw();
if(m_analyze) m_hex_list.Thaw();
else system("make_fself.cmd");
}
};
s64 FindOp(const wxString& text, const wxString& op, s64 from)
{
if(text.Len() < op.Len()) return -1;
for(s64 i=from; i<text.Len(); ++i)
{
if(i - 1 < 0 || text[i - 1] == '\n' || CompileProgram::IsSkip(text[i - 1]))
{
if(text.Len() - i < op.Len()) return -1;
if(text(i, op.Len()).Cmp(op) != 0) continue;
if(i + op.Len() >= text.Len() || text[i + op.Len()] == '\n' ||
CompileProgram::IsSkip(text[i + op.Len()])) return i;
}
}
return -1;
}
void CompilerELF::SetTextStyle(const wxString& text, const wxColour& color, bool bold)
{
for(int p=0; (p = asm_list->GetValue().find(text, p)) >= 0; p += text.Len())
{
asm_list->SetStyle(p, p + text.Len(), wxTextAttr(color, wxNullColour,
wxFont(-1, wxFONTFAMILY_MODERN, wxFONTSTYLE_NORMAL, bold ? wxFONTWEIGHT_BOLD : wxFONTWEIGHT_NORMAL)));
}
}
void CompilerELF::SetOpStyle(const wxString& text, const wxColour& color, bool bold)
{
for(int p=0; (p = FindOp(asm_list->GetValue(), text, p)) >= 0; p += text.Len())
{
asm_list->SetStyle(p, p + text.Len(), wxTextAttr(color, wxNullColour,
wxFont(-1, wxFONTFAMILY_MODERN, wxFONTSTYLE_NORMAL, bold ? wxFONTWEIGHT_BOLD : wxFONTWEIGHT_NORMAL)));
}
}
void CompilerELF::DoAnalyzeCode(bool compile)
{
CompileProgram(asm_list->GetValue(), asm_list, hex_list, err_list, !compile).Compile();
/*
return;
MTProgressDialog* progress_dial =
new MTProgressDialog(this, wxDefaultSize, "Analyze code...", "Loading...", wxArrayLong(), 1);
(new AnalyzeThread())->DoAnalyze(compile, progress_dial, this);
*/
}
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