140 lines
4.6 KiB
C
140 lines
4.6 KiB
C
/* $NetBSD: svr4_exec.h,v 1.4 1994/10/24 17:37:37 deraadt Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1994 Christos Zoulas
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef _SVR4_EXEC_H_
|
|
#define _SVR4_EXEC_H_
|
|
|
|
typedef unsigned long Elf32_Addr;
|
|
typedef unsigned long Elf32_Off;
|
|
typedef long Elf32_Sword;
|
|
typedef long Elf32_Word;
|
|
typedef unsigned short Elf32_Half;
|
|
|
|
|
|
#define ELF_IDSIZE 16
|
|
|
|
enum Elf32_e_type {
|
|
Elf32_et_none = 0,
|
|
Elf32_et_rel,
|
|
Elf32_et_exec,
|
|
Elf32_et_dyn,
|
|
Elf32_et_core,
|
|
Elf32_et_num
|
|
};
|
|
|
|
enum Elf32_e_machine {
|
|
Elf32_em_none = 0,
|
|
Elf32_em_m32,
|
|
Elf32_em_sparc,
|
|
Elf32_em_386,
|
|
Elf32_em_68k,
|
|
Elf32_em_88k,
|
|
Elf32_em_486,
|
|
Elf32_em_860,
|
|
Elf32_em_num
|
|
};
|
|
|
|
typedef struct {
|
|
unsigned char e_ident[ELF_IDSIZE]; /* Id bytes */
|
|
Elf32_Half e_type; /* file type */
|
|
Elf32_Half e_machine; /* machine type */
|
|
Elf32_Word e_version; /* version number */
|
|
Elf32_Addr e_entry; /* entry point */
|
|
Elf32_Off e_phoff; /* Program hdr offset */
|
|
Elf32_Off e_shoff; /* Section hdr offset */
|
|
Elf32_Word e_flags; /* Processor flags */
|
|
Elf32_Half e_ehsize; /* sizeof ehdr */
|
|
Elf32_Half e_phentsize; /* Program header entry size */
|
|
Elf32_Half e_phnum; /* Number of program headers */
|
|
Elf32_Half e_shentsize; /* Section header entry size */
|
|
Elf32_Half e_shnum; /* Number of section headers */
|
|
Elf32_Half e_shstrndx; /* Section header string table index */
|
|
} Elf32_Ehdr;
|
|
|
|
|
|
enum Elf32_p_pf {
|
|
Elf32_pf_r = 4,
|
|
Elf32_pf_w = 2,
|
|
Elf32_pf_x = 1
|
|
};
|
|
|
|
enum Elf32_p_pt {
|
|
Elf32_pt_null = 0, /* Program header table entry unused */
|
|
Elf32_pt_load = 1, /* Loadable program segment */
|
|
Elf32_pt_dynamic = 2, /* Dynamic linking information */
|
|
Elf32_pt_interp = 3, /* Program interpreter */
|
|
Elf32_pt_note = 4, /* Auxiliary information */
|
|
Elf32_pt_shlib = 5, /* Reserved, unspecified semantics */
|
|
Elf32_pt_phdr = 6, /* Entry for header table itself */
|
|
Elf32_pt_loproc = 0x70000000, /* Processor-specific */
|
|
Elf32_pt_hiproc = 0x7FFFFFFF /* Processor-specific */
|
|
|
|
};
|
|
|
|
typedef struct {
|
|
Elf32_Word p_type; /* entry type */
|
|
Elf32_Off p_offset; /* offset */
|
|
Elf32_Addr p_vaddr; /* virtual address */
|
|
Elf32_Addr p_paddr; /* physical address */
|
|
Elf32_Word p_filesz; /* file size */
|
|
Elf32_Word p_memsz; /* memory size */
|
|
Elf32_Word p_flags; /* flags */
|
|
Elf32_Word p_align; /* memory & file alignment */
|
|
} Elf32_Phdr;
|
|
|
|
#define Elf32_e_ident "\177ELF"
|
|
#define Elf32_e_siz (sizeof(Elf32_e_ident) - 1)
|
|
|
|
typedef struct {
|
|
int au_id;
|
|
unsigned long au_v;
|
|
} AuxInfo;
|
|
|
|
enum AuxID {
|
|
AUX_null = 0,
|
|
AUX_ignore = 1,
|
|
AUX_execfd = 2,
|
|
AUX_phdr = 3, /* &phdr[0] */
|
|
AUX_phent = 4, /* sizeof(phdr[0]) */
|
|
AUX_phnum = 5, /* # phdr entries */
|
|
AUX_pagesz = 6, /* PAGESIZE */
|
|
AUX_base = 7, /* ld.so base addr */
|
|
AUX_flags = 8, /* processor flags */
|
|
AUX_entry = 9, /* a.out entry */
|
|
AUX_sun_uid = 2000, /* euid */
|
|
AUX_sun_ruid = 2001, /* ruid */
|
|
AUX_sun_gid = 2002, /* egid */
|
|
AUX_sun_rgid = 2003 /* rgid */
|
|
};
|
|
|
|
#define ELF_HDR_SIZE (sizeof(Elf32_Ehdr))
|
|
int exec_svr4_elf_makecmds __P((struct proc *, struct exec_package *));
|
|
|
|
#endif /* !_SVR4_EXEC_H_ */
|