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/*
* PSX-Tools Bundle Pack
* Copyright (C) 2002-2005 Nicolas "Pixel" Noble
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* $Id: binary.h,v 1.1 2005-12-02 11:28:26 pixel Exp $ */
#ifndef __BINARY_H__
#define __BINARY_H__
#define LOCAL 0
#define GLOBAL 1
#define WEAK 2
enum elf_mips_reloc_type {
R_MIPS_NONE = 0,
R_MIPS_16,
R_MIPS_32,
R_MIPS_REL32,
R_MIPS_26,
R_MIPS_HI16,
R_MIPS_LO16,
R_MIPS_GPREL16,
R_MIPS_LITERAL,
R_MIPS_GOT16,
R_MIPS_PC16,
R_MIPS_CALL16,
R_MIPS_GPREL32,
elf_mips_reloc_type_size
};
#include <vector>
#include <Exceptions.h>
#include <BString.h>
#include <Handle.h>
class Section;
class Export : public Base {
public:
Export(Section *, const String &, Uint32 offset, int bind);
~Export();
static Export * GetFirst(const Section * parent = 0);
Export * GetNext(const Section * parent = 0) const;
static Export * GetLast(const Section * parent = 0);
Export * GetPrev(const Section * parent = 0) const;
String GetName() const;
Uint32 get_offset() const;
bool is_absolute() const;
bool is_relative() const;
Uint32 get_absolute_offset() const;
static Export * find_export(const String &, int bind = -1);
Section * GetParent() const;
private:
Section * parent;
String name;
Uint32 offset;
int bind;
Export * next, * prev;
static Export * head;
static Export * tail;
};
class Import : public Base {
public:
Import(Section *, const String &, Uint32 offset, int reloc);
~Import();
static Import * GetFirst(const Section * parent = 0);
Import * GetNext(const Section * parent = 0) const;
static Import * GetLast(const Section * parent = 0);
Import * GetPrev(const Section * parent = 0) const;
String GetName() const;
Uint32 get_offset() const;
bool is_absolute() const;
bool is_relative() const;
static void fix_relocs() throw (GeneralException);
Section * GetParent() const;
private:
Section * parent;
String name;
Uint32 offset;
int reloc;
Import * next, * prev;
static Import * head;
static Import * tail;
};
class Internal : public Base {
public:
Internal(Section *, Section *, Uint32 offset, int reloc);
~Internal();
static Internal * GetFirst(const Section * parent = 0);
Internal * GetNext(const Section * parent = 0) const;
static Internal * GetLast(const Section * parent = 0);
Internal * GetPrev(const Section * parent = 0) const;
Section * getDest() const;
Uint32 get_offset() const;
bool is_absolute() const;
bool is_relative() const;
static void fix_relocs() throw (GeneralException);
Section * GetParent() const;
private:
Section * parent;
Section * dest;
Uint32 offset;
int reloc;
Internal * next, * prev;
static Internal * head;
static Internal * tail;
};
class Binary;
class Section : public Base {
public:
Section(Binary * parent, Uint32 size, Uint32 offset, bool bss = false) throw (GeneralException);
~Section();
char * get_bytes() const;
Uint32 get_size() const;
Uint32 get_offset() const;
Uint32 get_end_offset() const;
bool is_in(Uint32) const;
bool is_bss() const;
bool is_absolute() const;
bool is_relative() const;
Export * add_export(const String & name, Uint32 offset, int bind);
Import * add_import(const String & name, Uint32 offset, int reloc);
Internal * add_internal(Section *, Uint32 offset, int reloc);
static Section * GetFirst(const Binary * parent = 0);
Section * GetNext(const Binary * parent = 0) const;
static Section * GetLast(const Binary * parent = 0);
Section * GetPrev(const Binary * parent = 0) const;
Export * GetFirstExport() const;
Export * GetNextExport(const Export *) const;
Export * GetLastExport() const;
Export * GetPrevExport(const Export *) const;
Import * GetFirstImport() const;
Import * GetNextImport(const Import *) const;
Import * GetLastImport() const;
Import * GetPrevImport(const Import *) const;
Internal * GetFirstInternal() const;
Internal * GetNextInternal(const Internal *) const;
Internal * GetLastInternal() const;
Internal * GetPrevInternal(const Internal *) const;
static bool solve_constraints();
void fix_reloc(Uint32 from, Uint32 to, int reloc);
Binary * GetParent() const;
private:
Export * find_export(const String &);
void solve_constraints_r(Section *);
Binary * parent;
Uint32 size, offset;
char * bytes;
Section * next, * prev;
static Section * head;
static Section * tail;
};
class Binary : public Base {
public:
Section * add_section(Uint32 size, Uint32 offset);
Section * add_bss(Uint32 size, Uint32 offset);
Section * GetFirstSection() const;
Section * GetNextSection(const Section *) const;
Section * GetLastSection() const;
Section * GetPrevSection(const Section *) const;
Export * add_export(const String & name, Uint32 offset, int bind) throw (GeneralException);
Uint32 getEntryPoint() const;
String GetName() const;
void loadSymbolMap(Handle * map);
void create_jhook(Uint32 from, Uint32 to, int size = 0);
void create_jhook(Uint32 from, const String & to, int size = 0);
void create_jhook(const String & from, Uint32 to, int size = 0);
void create_jhook(const String & from, const String & to, int size = 0);
void create_jalhook(Uint32 from, Uint32 to, int size = 0);
void create_jalhook(Uint32 from, const String & to, int size = 0);
void create_jalhook(const String & from, Uint32 to, int size = 0);
void create_jalhook(const String & from, const String & to, int size = 0);
protected:
Binary(const String &);
void setEntryPoint(Uint32);
private:
Section * create_hook(Uint32, int);
String name;
Binary * next, * prev;
static Binary * head;
static Binary * tail;
Uint32 EntryPoint;
};
class Binary_elf : public Binary {
public:
Binary_elf(Handle * elf) throw (GeneralException);
};
#ifdef s_addr
#undef s_addr
#endif
struct psyq_header_t {
struct psyq_details_t {
Uint8 id[8];
Uint32 text, data, pc0, gp0, t_addr, t_size;
Uint32 d_addr, d_size, b_addr, b_size, s_addr, s_size;
Uint32 sp, fp, gp, ra, s0;
} details;
Uint8 psyqhead[0x800];
};
class Binary_psexe : public Binary {
public:
Binary_psexe(Handle * psexe) throw (GeneralException);
static struct psyq_header_t header;
};
#endif
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