/*
 *  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-elf.h,v 1.1 2005-12-02 11:28:26 pixel Exp $ */

#ifndef __BINARY_ELF_H__
#define __BINARY_ELF_H__

#ifdef _MSC_VER
//do packing
#endif

typedef unsigned char u8;
typedef unsigned short u16;
typedef unsigned int u32;
typedef signed char s8;
typedef signed short s16;
typedef signed int s32;

#define PROGBITS    1
#define NOBITS      8
#define REL         9
#define NOTYPE      0
#define SECTION     3
#define PT_LOAD     1
#define PF_X        1
#define PF_W        2
#define PF_R        4

struct elf_header_t {
    union {
        u8 raw[16];
        struct e_ident_t {
            u8 ei_magic[4];
            u8 ei_class;
            u8 ei_data;
            u8 ei_version;
        } cook;
    } e_ident;
    u16 e_type;
    u16 e_machine;
    u32 e_version;
    u32 e_entry;
    u32 e_phoff;
    u32 e_shoff;
    u32 e_flags;
    u16 e_ehsize;
    u16 e_phentsize;
    u16 e_phnum;
    u16 e_shentsize;
    u16 e_shnum;
    u16 e_shstrndx;
} PACKED;

struct elf_pheader_t {
    u32 type;         /* == 1, PT_LOAD (that is, this section will get loaded */
    u32 offset;       /* offset in file, on a 4096 bytes boundary */
    u32 vaddr;        /* virtual address where this section is loaded */
    u32 paddr;        /* physical address where this section is loaded */
    u32 filesz;       /* size of that section in the file */
    u32 memsz;        /* size of that section in memory (rest is zero filled) */
    u32 flags;        /* PF_X | PF_W | PF_R, that is executable, writable, readable */
    u32 align;        /* == 0x1000 that is 4096 bytes */
} PACKED;


struct elf_section_t {
    u32 sh_name, sh_type, sh_flags, sh_addr, sh_offset, sh_size;
    u32 sh_link, sh_info, sh_addralign, sh_entsize;
} PACKED;

struct elf_symbol_t {
    u32 st_name, st_value, st_size;
    u8 st_info, st_other;
    u16 st_shndx;
} PACKED;

struct elf_reloc_t {
    u32 r_offset, r_info;
} PACKED;

#endif