replace elf.h with the one from the linux kernel. It does not have powerpc
specific defines in it.
This commit is contained in:
Sascha Hauer
parent
685d85540c
commit
1156d3938c
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@ -0,0 +1,127 @@
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/* Changes made by LG Soft Oct 2004*/
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#ifndef __ASMBFIN_ELF_H
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#define __ASMBFIN_ELF_H
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/*
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* ELF register definitions..
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*/
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//#include <asm/ptrace.h>
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//#include <asm/user.h>
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/* Processor specific flags for the ELF header e_flags field. */
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#define EF_BFIN_PIC 0x00000001 /* -fpic */
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#define EF_BFIN_FDPIC 0x00000002 /* -mfdpic */
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#define EF_BFIN_CODE_IN_L1 0x00000010 /* --code-in-l1 */
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#define EF_BFIN_DATA_IN_L1 0x00000020 /* --data-in-l1 */
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typedef unsigned long elf_greg_t;
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//#define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t))
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//typedef elf_greg_t elf_gregset_t[ELF_NGREG];
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typedef struct user_bfinfp_struct elf_fpregset_t;
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/*
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* This is used to ensure we don't load something for the wrong architecture.
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*/
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#define elf_check_arch(x) ((x)->e_machine == EM_BLACKFIN)
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#define elf_check_fdpic(x) ((x)->e_flags & EF_BFIN_FDPIC /* && !((x)->e_flags & EF_FRV_NON_PIC_RELOCS) */)
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#define elf_check_const_displacement(x) ((x)->e_flags & EF_BFIN_PIC)
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/* EM_BLACKFIN defined in linux/elf.h */
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/*
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* These are used to set parameters in the core dumps.
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*/
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#define ELF_CLASS ELFCLASS32
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#define ELF_DATA ELFDATA2LSB
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#define ELF_ARCH EM_BLACKFIN
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#define ELF_PLAT_INIT(_r) _r->p1 = 0
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#define ELF_FDPIC_PLAT_INIT(_regs, _exec_map_addr, _interp_map_addr, _dynamic_addr) \
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do { \
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_regs->r7 = 0; \
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_regs->p0 = _exec_map_addr; \
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_regs->p1 = _interp_map_addr; \
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_regs->p2 = _dynamic_addr; \
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} while(0)
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#define USE_ELF_CORE_DUMP
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#define ELF_FDPIC_CORE_EFLAGS EF_BFIN_FDPIC
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#define ELF_EXEC_PAGESIZE 4096
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#define R_unused0 0 /* relocation type 0 is not defined */
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#define R_pcrel5m2 1 /*LSETUP part a */
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#define R_unused1 2 /* relocation type 2 is not defined */
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#define R_pcrel10 3 /* type 3, if cc jump <target> */
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#define R_pcrel12_jump 4 /* type 4, jump <target> */
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#define R_rimm16 5 /* type 0x5, rN = <target> */
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#define R_luimm16 6 /* # 0x6, preg.l=<target> Load imm 16 to lower half */
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#define R_huimm16 7 /* # 0x7, preg.h=<target> Load imm 16 to upper half */
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#define R_pcrel12_jump_s 8 /* # 0x8 jump.s <target> */
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#define R_pcrel24_jump_x 9 /* # 0x9 jump.x <target> */
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#define R_pcrel24 10 /* # 0xa call <target> , not expandable */
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#define R_unusedb 11 /* # 0xb not generated */
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#define R_unusedc 12 /* # 0xc not used */
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#define R_pcrel24_jump_l 13 /*0xd jump.l <target> */
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#define R_pcrel24_call_x 14 /* 0xE, call.x <target> if <target> is above 24 bit limit call through P1 */
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#define R_var_eq_symb 15 /* 0xf, linker should treat it same as 0x12 */
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#define R_byte_data 16 /* 0x10, .byte var = symbol */
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#define R_byte2_data 17 /* 0x11, .byte2 var = symbol */
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#define R_byte4_data 18 /* 0x12, .byte4 var = symbol and .var var=symbol */
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#define R_pcrel11 19 /* 0x13, lsetup part b */
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#define R_unused14 20 /* 0x14, undefined */
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#define R_unused15 21 /* not generated by VDSP 3.5 */
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/* arithmetic relocations */
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#define R_push 0xE0
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#define R_const 0xE1
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#define R_add 0xE2
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#define R_sub 0xE3
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#define R_mult 0xE4
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#define R_div 0xE5
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#define R_mod 0xE6
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#define R_lshift 0xE7
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#define R_rshift 0xE8
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#define R_and 0xE9
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#define R_or 0xEA
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#define R_xor 0xEB
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#define R_land 0xEC
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#define R_lor 0xED
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#define R_len 0xEE
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#define R_neg 0xEF
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#define R_comp 0xF0
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#define R_page 0xF1
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#define R_hwpage 0xF2
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#define R_addr 0xF3
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/* This is the location that an ET_DYN program is loaded if exec'ed. Typical
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use of this is to invoke "./ld.so someprog" to test out a new version of
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the loader. We need to make sure that it is out of the way of the program
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that it will "exec", and that there is sufficient room for the brk. */
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#define ELF_ET_DYN_BASE 0xD0000000UL
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#define ELF_CORE_COPY_REGS(pr_reg, regs) \
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memcpy((char *) &pr_reg, (char *)regs, \
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sizeof(struct pt_regs));
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/* This yields a mask that user programs can use to figure out what
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instruction set this cpu supports. */
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#define ELF_HWCAP (0)
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/* This yields a string that ld.so will use to load implementation
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specific libraries for optimization. This is more specific in
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intent than poking at uname or /proc/cpuinfo. */
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#define ELF_PLATFORM (NULL)
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#ifdef __KERNEL__
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#define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX)
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#endif
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#endif
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943
include/elf.h
943
include/elf.h
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@ -1,599 +1,400 @@
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/*
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* Copyright (c) 1995, 1996, 2001, 2002
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* Erik Theisen. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _LINUX_ELF_H
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#define _LINUX_ELF_H
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/*
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* This is the ELF ABI header file
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* formerly known as "elf_abi.h".
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*/
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#include <linux/types.h>
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//#include <linux/auxvec.h>
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//#include <linux/elf-em.h>
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#include <asm/elf.h>
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#ifndef _ELF_H
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#define _ELF_H
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struct file;
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#if defined(__BEOS__) || \
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defined(__NetBSD__) || \
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defined(__FreeBSD__) || \
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defined(__sun__) || \
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defined(__APPLE__)
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#include <inttypes.h>
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#elif defined(__linux__) && defined(USE_HOSTCC)
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#include <stdint.h>
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#elif defined(__WIN32__)
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#include <unistd.h>
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typedef unsigned char uint8_t;
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typedef unsigned short uint16_t;
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typedef unsigned int uint32_t;
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#ifndef elf_read_implies_exec
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/* Executables for which elf_read_implies_exec() returns TRUE will
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have the READ_IMPLIES_EXEC personality flag set automatically.
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Override in asm/elf.h as needed. */
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# define elf_read_implies_exec(ex, have_pt_gnu_stack) 0
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#endif
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/*
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* This version doesn't work for 64-bit ABIs - Erik.
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*/
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/* 32-bit ELF base types. */
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typedef __u32 Elf32_Addr;
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typedef __u16 Elf32_Half;
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typedef __u32 Elf32_Off;
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typedef __s32 Elf32_Sword;
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typedef __u32 Elf32_Word;
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/*
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* These typedefs need to be handled better.
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*/
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typedef uint32_t Elf32_Addr; /* Unsigned program address */
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typedef uint32_t Elf32_Off; /* Unsigned file offset */
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typedef int32_t Elf32_Sword; /* Signed large integer */
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typedef uint32_t Elf32_Word; /* Unsigned large integer */
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typedef uint16_t Elf32_Half; /* Unsigned medium integer */
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/* 64-bit ELF base types. */
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typedef __u64 Elf64_Addr;
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typedef __u16 Elf64_Half;
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typedef __s16 Elf64_SHalf;
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typedef __u64 Elf64_Off;
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typedef __s32 Elf64_Sword;
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typedef __u32 Elf64_Word;
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typedef __u64 Elf64_Xword;
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typedef __s64 Elf64_Sxword;
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/* e_ident[] identification indexes */
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#define EI_MAG0 0 /* file ID */
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#define EI_MAG1 1 /* file ID */
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#define EI_MAG2 2 /* file ID */
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#define EI_MAG3 3 /* file ID */
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#define EI_CLASS 4 /* file class */
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#define EI_DATA 5 /* data encoding */
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#define EI_VERSION 6 /* ELF header version */
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#define EI_OSABI 7 /* OS/ABI specific ELF extensions */
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#define EI_ABIVERSION 8 /* ABI target version */
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#define EI_PAD 9 /* start of pad bytes */
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#define EI_NIDENT 16 /* Size of e_ident[] */
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/* These constants are for the segment types stored in the image headers */
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#define PT_NULL 0
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#define PT_LOAD 1
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#define PT_DYNAMIC 2
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#define PT_INTERP 3
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#define PT_NOTE 4
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#define PT_SHLIB 5
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#define PT_PHDR 6
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#define PT_TLS 7 /* Thread local storage segment */
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#define PT_LOOS 0x60000000 /* OS-specific */
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#define PT_HIOS 0x6fffffff /* OS-specific */
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#define PT_LOPROC 0x70000000
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#define PT_HIPROC 0x7fffffff
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#define PT_GNU_EH_FRAME 0x6474e550
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/* e_ident[] magic number */
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#define ELFMAG0 0x7f /* e_ident[EI_MAG0] */
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#define ELFMAG1 'E' /* e_ident[EI_MAG1] */
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#define ELFMAG2 'L' /* e_ident[EI_MAG2] */
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#define ELFMAG3 'F' /* e_ident[EI_MAG3] */
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#define ELFMAG "\177ELF" /* magic */
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#define SELFMAG 4 /* size of magic */
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#define PT_GNU_STACK (PT_LOOS + 0x474e551)
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/* e_ident[] file class */
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#define ELFCLASSNONE 0 /* invalid */
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#define ELFCLASS32 1 /* 32-bit objs */
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#define ELFCLASS64 2 /* 64-bit objs */
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#define ELFCLASSNUM 3 /* number of classes */
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/* These constants define the different elf file types */
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#define ET_NONE 0
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#define ET_REL 1
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#define ET_EXEC 2
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#define ET_DYN 3
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#define ET_CORE 4
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#define ET_LOPROC 0xff00
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#define ET_HIPROC 0xffff
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/* e_ident[] data encoding */
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#define ELFDATANONE 0 /* invalid */
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#define ELFDATA2LSB 1 /* Little-Endian */
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#define ELFDATA2MSB 2 /* Big-Endian */
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#define ELFDATANUM 3 /* number of data encode defines */
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/* This is the info that is needed to parse the dynamic section of the file */
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#define DT_NULL 0
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#define DT_NEEDED 1
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#define DT_PLTRELSZ 2
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#define DT_PLTGOT 3
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#define DT_HASH 4
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#define DT_STRTAB 5
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#define DT_SYMTAB 6
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#define DT_RELA 7
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#define DT_RELASZ 8
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#define DT_RELAENT 9
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#define DT_STRSZ 10
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#define DT_SYMENT 11
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#define DT_INIT 12
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#define DT_FINI 13
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#define DT_SONAME 14
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#define DT_RPATH 15
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#define DT_SYMBOLIC 16
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#define DT_REL 17
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#define DT_RELSZ 18
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#define DT_RELENT 19
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#define DT_PLTREL 20
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#define DT_DEBUG 21
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#define DT_TEXTREL 22
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#define DT_JMPREL 23
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#define DT_ENCODING 32
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#define OLD_DT_LOOS 0x60000000
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#define DT_LOOS 0x6000000d
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#define DT_HIOS 0x6ffff000
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#define DT_VALRNGLO 0x6ffffd00
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#define DT_VALRNGHI 0x6ffffdff
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#define DT_ADDRRNGLO 0x6ffffe00
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#define DT_ADDRRNGHI 0x6ffffeff
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#define DT_VERSYM 0x6ffffff0
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#define DT_RELACOUNT 0x6ffffff9
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#define DT_RELCOUNT 0x6ffffffa
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#define DT_FLAGS_1 0x6ffffffb
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#define DT_VERDEF 0x6ffffffc
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#define DT_VERDEFNUM 0x6ffffffd
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#define DT_VERNEED 0x6ffffffe
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#define DT_VERNEEDNUM 0x6fffffff
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#define OLD_DT_HIOS 0x6fffffff
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#define DT_LOPROC 0x70000000
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#define DT_HIPROC 0x7fffffff
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/* e_ident[] OS/ABI specific ELF extensions */
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#define ELFOSABI_NONE 0 /* No extension specified */
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#define ELFOSABI_HPUX 1 /* Hewlett-Packard HP-UX */
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#define ELFOSABI_NETBSD 2 /* NetBSD */
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#define ELFOSABI_LINUX 3 /* Linux */
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#define ELFOSABI_SOLARIS 6 /* Sun Solaris */
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#define ELFOSABI_AIX 7 /* AIX */
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#define ELFOSABI_IRIX 8 /* IRIX */
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#define ELFOSABI_FREEBSD 9 /* FreeBSD */
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#define ELFOSABI_TRU64 10 /* Compaq TRU64 UNIX */
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#define ELFOSABI_MODESTO 11 /* Novell Modesto */
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#define ELFOSABI_OPENBSD 12 /* OpenBSD */
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/* 64-255 Architecture-specific value range */
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/* This info is needed when parsing the symbol table */
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#define STB_LOCAL 0
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#define STB_GLOBAL 1
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#define STB_WEAK 2
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/* e_ident[] ABI Version */
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#define ELFABIVERSION 0
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#define STT_NOTYPE 0
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#define STT_OBJECT 1
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#define STT_FUNC 2
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#define STT_SECTION 3
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#define STT_FILE 4
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#define STT_COMMON 5
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#define STT_TLS 6
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/* e_ident */
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#define IS_ELF(ehdr) ((ehdr).e_ident[EI_MAG0] == ELFMAG0 && \
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(ehdr).e_ident[EI_MAG1] == ELFMAG1 && \
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(ehdr).e_ident[EI_MAG2] == ELFMAG2 && \
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(ehdr).e_ident[EI_MAG3] == ELFMAG3)
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#define ELF_ST_BIND(x) ((x) >> 4)
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#define ELF_ST_TYPE(x) (((unsigned int) x) & 0xf)
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#define ELF32_ST_BIND(x) ELF_ST_BIND(x)
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#define ELF32_ST_TYPE(x) ELF_ST_TYPE(x)
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#define ELF64_ST_BIND(x) ELF_ST_BIND(x)
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#define ELF64_ST_TYPE(x) ELF_ST_TYPE(x)
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/* ELF Header */
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typedef struct elfhdr{
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unsigned char e_ident[EI_NIDENT]; /* ELF Identification */
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Elf32_Half e_type; /* object file type */
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Elf32_Half e_machine; /* machine */
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Elf32_Word e_version; /* object file version */
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Elf32_Addr e_entry; /* virtual entry point */
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Elf32_Off e_phoff; /* program header table offset */
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Elf32_Off e_shoff; /* section header table offset */
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Elf32_Word e_flags; /* processor-specific flags */
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Elf32_Half e_ehsize; /* ELF header size */
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Elf32_Half e_phentsize; /* program header entry size */
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Elf32_Half e_phnum; /* number of program header entries */
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Elf32_Half e_shentsize; /* section header entry size */
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Elf32_Half e_shnum; /* number of section header entries */
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Elf32_Half e_shstrndx; /* section header table's "section
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header string table" entry offset */
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} Elf32_Ehdr;
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/* e_type */
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#define ET_NONE 0 /* No file type */
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#define ET_REL 1 /* relocatable file */
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#define ET_EXEC 2 /* executable file */
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#define ET_DYN 3 /* shared object file */
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#define ET_CORE 4 /* core file */
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#define ET_NUM 5 /* number of types */
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#define ET_LOOS 0xfe00 /* reserved range for operating */
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#define ET_HIOS 0xfeff /* system specific e_type */
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#define ET_LOPROC 0xff00 /* reserved range for processor */
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#define ET_HIPROC 0xffff /* specific e_type */
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/* e_machine */
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#define EM_NONE 0 /* No Machine */
|
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#define EM_M32 1 /* AT&T WE 32100 */
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#define EM_SPARC 2 /* SPARC */
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#define EM_386 3 /* Intel 80386 */
|
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#define EM_68K 4 /* Motorola 68000 */
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#define EM_88K 5 /* Motorola 88000 */
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#define EM_860 7 /* Intel 80860 */
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#define EM_MIPS 8 /* MIPS R3000 Big-Endian only */
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#define EM_S370 9 /* IBM System/370 Processor */
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#define EM_MIPS_RS4_BE 10 /* MIPS R4000 Big-Endian */
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/* RESERVED 11-14 for future use */
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#define EM_PARISC 15 /* HPPA */
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/* RESERVED 16 for future use */
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#define EM_VPP500 17 /* Fujitsu VPP500 */
|
||||
#define EM_SPARC32PLUS 18 /* Enhanced instruction set SPARC */
|
||||
#define EM_960 19 /* Intel 80960 */
|
||||
#define EM_PPC 20 /* PowerPC */
|
||||
#define EM_PPC64 21 /* 64-bit PowerPC */
|
||||
#define EM_S390 22 /* IBM System/390 Processor */
|
||||
/* RESERVED 23-35 for future use */
|
||||
#define EM_V800 36 /* NEC V800 */
|
||||
#define EM_FR20 37 /* Fujitsu FR20 */
|
||||
#define EM_RH32 38 /* TRW RH-32 */
|
||||
#define EM_RCE 39 /* Motorola RCE */
|
||||
#define EM_ARM 40 /* Advanced Risc Machines ARM */
|
||||
#define EM_ALPHA 41 /* Digital Alpha */
|
||||
#define EM_SH 42 /* Hitachi SH */
|
||||
#define EM_SPARCV9 43 /* SPARC Version 9 */
|
||||
#define EM_TRICORE 44 /* Siemens TriCore embedded processor */
|
||||
#define EM_ARC 45 /* Argonaut RISC Core */
|
||||
#define EM_H8_300 46 /* Hitachi H8/300 */
|
||||
#define EM_H8_300H 47 /* Hitachi H8/300H */
|
||||
#define EM_H8S 48 /* Hitachi H8S */
|
||||
#define EM_H8_500 49 /* Hitachi H8/500 */
|
||||
#define EM_IA_64 50 /* Intel Merced */
|
||||
#define EM_MIPS_X 51 /* Stanford MIPS-X */
|
||||
#define EM_COLDFIRE 52 /* Motorola Coldfire */
|
||||
#define EM_68HC12 53 /* Motorola M68HC12 */
|
||||
#define EM_MMA 54 /* Fujitsu MMA Multimedia Accelerator*/
|
||||
#define EM_PCP 55 /* Siemens PCP */
|
||||
#define EM_NCPU 56 /* Sony nCPU embeeded RISC */
|
||||
#define EM_NDR1 57 /* Denso NDR1 microprocessor */
|
||||
#define EM_STARCORE 58 /* Motorola Start*Core processor */
|
||||
#define EM_ME16 59 /* Toyota ME16 processor */
|
||||
#define EM_ST100 60 /* STMicroelectronic ST100 processor */
|
||||
#define EM_TINYJ 61 /* Advanced Logic Corp. Tinyj emb.fam*/
|
||||
#define EM_X86_64 62 /* AMD x86-64 */
|
||||
#define EM_PDSP 63 /* Sony DSP Processor */
|
||||
/* RESERVED 64,65 for future use */
|
||||
#define EM_FX66 66 /* Siemens FX66 microcontroller */
|
||||
#define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 mc */
|
||||
#define EM_ST7 68 /* STmicroelectronics ST7 8 bit mc */
|
||||
#define EM_68HC16 69 /* Motorola MC68HC16 microcontroller */
|
||||
#define EM_68HC11 70 /* Motorola MC68HC11 microcontroller */
|
||||
#define EM_68HC08 71 /* Motorola MC68HC08 microcontroller */
|
||||
#define EM_68HC05 72 /* Motorola MC68HC05 microcontroller */
|
||||
#define EM_SVX 73 /* Silicon Graphics SVx */
|
||||
#define EM_ST19 74 /* STMicroelectronics ST19 8 bit mc */
|
||||
#define EM_VAX 75 /* Digital VAX */
|
||||
#define EM_CHRIS 76 /* Axis Communications embedded proc. */
|
||||
#define EM_JAVELIN 77 /* Infineon Technologies emb. proc. */
|
||||
#define EM_FIREPATH 78 /* Element 14 64-bit DSP Processor */
|
||||
#define EM_ZSP 79 /* LSI Logic 16-bit DSP Processor */
|
||||
#define EM_MMIX 80 /* Donald Knuth's edu 64-bit proc. */
|
||||
#define EM_HUANY 81 /* Harvard University mach-indep objs */
|
||||
#define EM_PRISM 82 /* SiTera Prism */
|
||||
#define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */
|
||||
#define EM_FR30 84 /* Fujitsu FR30 */
|
||||
#define EM_D10V 85 /* Mitsubishi DV10V */
|
||||
#define EM_D30V 86 /* Mitsubishi DV30V */
|
||||
#define EM_V850 87 /* NEC v850 */
|
||||
#define EM_M32R 88 /* Mitsubishi M32R */
|
||||
#define EM_MN10300 89 /* Matsushita MN10200 */
|
||||
#define EM_MN10200 90 /* Matsushita MN10200 */
|
||||
#define EM_PJ 91 /* picoJava */
|
||||
#define EM_NUM 92 /* number of machine types */
|
||||
|
||||
/* Version */
|
||||
#define EV_NONE 0 /* Invalid */
|
||||
#define EV_CURRENT 1 /* Current */
|
||||
#define EV_NUM 2 /* number of versions */
|
||||
|
||||
/* Section Header */
|
||||
typedef struct {
|
||||
Elf32_Word sh_name; /* name - index into section header
|
||||
string table section */
|
||||
Elf32_Word sh_type; /* type */
|
||||
Elf32_Word sh_flags; /* flags */
|
||||
Elf32_Addr sh_addr; /* address */
|
||||
Elf32_Off sh_offset; /* file offset */
|
||||
Elf32_Word sh_size; /* section size */
|
||||
Elf32_Word sh_link; /* section header table index link */
|
||||
Elf32_Word sh_info; /* extra information */
|
||||
Elf32_Word sh_addralign; /* address alignment */
|
||||
Elf32_Word sh_entsize; /* section entry size */
|
||||
} Elf32_Shdr;
|
||||
|
||||
/* Special Section Indexes */
|
||||
#define SHN_UNDEF 0 /* undefined */
|
||||
#define SHN_LORESERVE 0xff00 /* lower bounds of reserved indexes */
|
||||
#define SHN_LOPROC 0xff00 /* reserved range for processor */
|
||||
#define SHN_HIPROC 0xff1f /* specific section indexes */
|
||||
#define SHN_LOOS 0xff20 /* reserved range for operating */
|
||||
#define SHN_HIOS 0xff3f /* specific semantics */
|
||||
#define SHN_ABS 0xfff1 /* absolute value */
|
||||
#define SHN_COMMON 0xfff2 /* common symbol */
|
||||
#define SHN_XINDEX 0xffff /* Index is an extra table */
|
||||
#define SHN_HIRESERVE 0xffff /* upper bounds of reserved indexes */
|
||||
|
||||
/* sh_type */
|
||||
#define SHT_NULL 0 /* inactive */
|
||||
#define SHT_PROGBITS 1 /* program defined information */
|
||||
#define SHT_SYMTAB 2 /* symbol table section */
|
||||
#define SHT_STRTAB 3 /* string table section */
|
||||
#define SHT_RELA 4 /* relocation section with addends*/
|
||||
#define SHT_HASH 5 /* symbol hash table section */
|
||||
#define SHT_DYNAMIC 6 /* dynamic section */
|
||||
#define SHT_NOTE 7 /* note section */
|
||||
#define SHT_NOBITS 8 /* no space section */
|
||||
#define SHT_REL 9 /* relation section without addends */
|
||||
#define SHT_SHLIB 10 /* reserved - purpose unknown */
|
||||
#define SHT_DYNSYM 11 /* dynamic symbol table section */
|
||||
#define SHT_INIT_ARRAY 14 /* Array of constructors */
|
||||
#define SHT_FINI_ARRAY 15 /* Array of destructors */
|
||||
#define SHT_PREINIT_ARRAY 16 /* Array of pre-constructors */
|
||||
#define SHT_GROUP 17 /* Section group */
|
||||
#define SHT_SYMTAB_SHNDX 18 /* Extended section indeces */
|
||||
#define SHT_NUM 19 /* number of section types */
|
||||
#define SHT_LOOS 0x60000000 /* Start OS-specific */
|
||||
#define SHT_HIOS 0x6fffffff /* End OS-specific */
|
||||
#define SHT_LOPROC 0x70000000 /* reserved range for processor */
|
||||
#define SHT_HIPROC 0x7fffffff /* specific section header types */
|
||||
#define SHT_LOUSER 0x80000000 /* reserved range for application */
|
||||
#define SHT_HIUSER 0xffffffff /* specific indexes */
|
||||
|
||||
/* Section names */
|
||||
#define ELF_BSS ".bss" /* uninitialized data */
|
||||
#define ELF_COMMENT ".comment" /* version control information */
|
||||
#define ELF_DATA ".data" /* initialized data */
|
||||
#define ELF_DATA1 ".data1" /* initialized data */
|
||||
#define ELF_DEBUG ".debug" /* debug */
|
||||
#define ELF_DYNAMIC ".dynamic" /* dynamic linking information */
|
||||
#define ELF_DYNSTR ".dynstr" /* dynamic string table */
|
||||
#define ELF_DYNSYM ".dynsym" /* dynamic symbol table */
|
||||
#define ELF_FINI ".fini" /* termination code */
|
||||
#define ELF_FINI_ARRAY ".fini_array" /* Array of destructors */
|
||||
#define ELF_GOT ".got" /* global offset table */
|
||||
#define ELF_HASH ".hash" /* symbol hash table */
|
||||
#define ELF_INIT ".init" /* initialization code */
|
||||
#define ELF_INIT_ARRAY ".init_array" /* Array of constuctors */
|
||||
#define ELF_INTERP ".interp" /* Pathname of program interpreter */
|
||||
#define ELF_LINE ".line" /* Symbolic line numnber information */
|
||||
#define ELF_NOTE ".note" /* Contains note section */
|
||||
#define ELF_PLT ".plt" /* Procedure linkage table */
|
||||
#define ELF_PREINIT_ARRAY ".preinit_array" /* Array of pre-constructors */
|
||||
#define ELF_REL_DATA ".rel.data" /* relocation data */
|
||||
#define ELF_REL_FINI ".rel.fini" /* relocation termination code */
|
||||
#define ELF_REL_INIT ".rel.init" /* relocation initialization code */
|
||||
#define ELF_REL_DYN ".rel.dyn" /* relocaltion dynamic link info */
|
||||
#define ELF_REL_RODATA ".rel.rodata" /* relocation read-only data */
|
||||
#define ELF_REL_TEXT ".rel.text" /* relocation code */
|
||||
#define ELF_RODATA ".rodata" /* read-only data */
|
||||
#define ELF_RODATA1 ".rodata1" /* read-only data */
|
||||
#define ELF_SHSTRTAB ".shstrtab" /* section header string table */
|
||||
#define ELF_STRTAB ".strtab" /* string table */
|
||||
#define ELF_SYMTAB ".symtab" /* symbol table */
|
||||
#define ELF_SYMTAB_SHNDX ".symtab_shndx"/* symbol table section index */
|
||||
#define ELF_TBSS ".tbss" /* thread local uninit data */
|
||||
#define ELF_TDATA ".tdata" /* thread local init data */
|
||||
#define ELF_TDATA1 ".tdata1" /* thread local init data */
|
||||
#define ELF_TEXT ".text" /* code */
|
||||
|
||||
/* Section Attribute Flags - sh_flags */
|
||||
#define SHF_WRITE 0x1 /* Writable */
|
||||
#define SHF_ALLOC 0x2 /* occupies memory */
|
||||
#define SHF_EXECINSTR 0x4 /* executable */
|
||||
#define SHF_MERGE 0x10 /* Might be merged */
|
||||
#define SHF_STRINGS 0x20 /* Contains NULL terminated strings */
|
||||
#define SHF_INFO_LINK 0x40 /* sh_info contains SHT index */
|
||||
#define SHF_LINK_ORDER 0x80 /* Preserve order after combining*/
|
||||
#define SHF_OS_NONCONFORMING 0x100 /* Non-standard OS specific handling */
|
||||
#define SHF_GROUP 0x200 /* Member of section group */
|
||||
#define SHF_TLS 0x400 /* Thread local storage */
|
||||
#define SHF_MASKOS 0x0ff00000 /* OS specific */
|
||||
#define SHF_MASKPROC 0xf0000000 /* reserved bits for processor */
|
||||
/* specific section attributes */
|
||||
|
||||
/* Section Group Flags */
|
||||
#define GRP_COMDAT 0x1 /* COMDAT group */
|
||||
#define GRP_MASKOS 0x0ff00000 /* Mask OS specific flags */
|
||||
#define GRP_MASKPROC 0xf0000000 /* Mask processor specific flags */
|
||||
|
||||
/* Symbol Table Entry */
|
||||
typedef struct elf32_sym {
|
||||
Elf32_Word st_name; /* name - index into string table */
|
||||
Elf32_Addr st_value; /* symbol value */
|
||||
Elf32_Word st_size; /* symbol size */
|
||||
unsigned char st_info; /* type and binding */
|
||||
unsigned char st_other; /* 0 - no defined meaning */
|
||||
Elf32_Half st_shndx; /* section header index */
|
||||
} Elf32_Sym;
|
||||
|
||||
/* Symbol table index */
|
||||
#define STN_UNDEF 0 /* undefined */
|
||||
|
||||
/* Extract symbol info - st_info */
|
||||
#define ELF32_ST_BIND(x) ((x) >> 4)
|
||||
#define ELF32_ST_TYPE(x) (((unsigned int) x) & 0xf)
|
||||
#define ELF32_ST_INFO(b,t) (((b) << 4) + ((t) & 0xf))
|
||||
#define ELF32_ST_VISIBILITY(x) ((x) & 0x3)
|
||||
|
||||
/* Symbol Binding - ELF32_ST_BIND - st_info */
|
||||
#define STB_LOCAL 0 /* Local symbol */
|
||||
#define STB_GLOBAL 1 /* Global symbol */
|
||||
#define STB_WEAK 2 /* like global - lower precedence */
|
||||
#define STB_NUM 3 /* number of symbol bindings */
|
||||
#define STB_LOOS 10 /* reserved range for operating */
|
||||
#define STB_HIOS 12 /* system specific symbol bindings */
|
||||
#define STB_LOPROC 13 /* reserved range for processor */
|
||||
#define STB_HIPROC 15 /* specific symbol bindings */
|
||||
|
||||
/* Symbol type - ELF32_ST_TYPE - st_info */
|
||||
#define STT_NOTYPE 0 /* not specified */
|
||||
#define STT_OBJECT 1 /* data object */
|
||||
#define STT_FUNC 2 /* function */
|
||||
#define STT_SECTION 3 /* section */
|
||||
#define STT_FILE 4 /* file */
|
||||
#define STT_NUM 5 /* number of symbol types */
|
||||
#define STT_TLS 6 /* Thread local storage symbol */
|
||||
#define STT_LOOS 10 /* reserved range for operating */
|
||||
#define STT_HIOS 12 /* system specific symbol types */
|
||||
#define STT_LOPROC 13 /* reserved range for processor */
|
||||
#define STT_HIPROC 15 /* specific symbol types */
|
||||
|
||||
/* Symbol visibility - ELF32_ST_VISIBILITY - st_other */
|
||||
#define STV_DEFAULT 0 /* Normal visibility rules */
|
||||
#define STV_INTERNAL 1 /* Processor specific hidden class */
|
||||
#define STV_HIDDEN 2 /* Symbol unavailable in other mods */
|
||||
#define STV_PROTECTED 3 /* Not preemptible, not exported */
|
||||
|
||||
|
||||
/* Relocation entry with implicit addend */
|
||||
typedef struct
|
||||
{
|
||||
Elf32_Addr r_offset; /* offset of relocation */
|
||||
Elf32_Word r_info; /* symbol table index and type */
|
||||
} Elf32_Rel;
|
||||
|
||||
/* Relocation entry with explicit addend */
|
||||
typedef struct
|
||||
{
|
||||
Elf32_Addr r_offset; /* offset of relocation */
|
||||
Elf32_Word r_info; /* symbol table index and type */
|
||||
Elf32_Sword r_addend;
|
||||
} Elf32_Rela;
|
||||
|
||||
/* Extract relocation info - r_info */
|
||||
#define ELF32_R_SYM(i) ((i) >> 8)
|
||||
#define ELF32_R_TYPE(i) ((unsigned char) (i))
|
||||
#define ELF32_R_INFO(s,t) (((s) << 8) + (unsigned char)(t))
|
||||
|
||||
/* Program Header */
|
||||
typedef struct {
|
||||
Elf32_Word p_type; /* segment type */
|
||||
Elf32_Off p_offset; /* segment offset */
|
||||
Elf32_Addr p_vaddr; /* virtual address of segment */
|
||||
Elf32_Addr p_paddr; /* physical address - ignored? */
|
||||
Elf32_Word p_filesz; /* number of bytes in file for seg. */
|
||||
Elf32_Word p_memsz; /* number of bytes in mem. for seg. */
|
||||
Elf32_Word p_flags; /* flags */
|
||||
Elf32_Word p_align; /* memory alignment */
|
||||
} Elf32_Phdr;
|
||||
|
||||
/* Segment types - p_type */
|
||||
#define PT_NULL 0 /* unused */
|
||||
#define PT_LOAD 1 /* loadable segment */
|
||||
#define PT_DYNAMIC 2 /* dynamic linking section */
|
||||
#define PT_INTERP 3 /* the RTLD */
|
||||
#define PT_NOTE 4 /* auxiliary information */
|
||||
#define PT_SHLIB 5 /* reserved - purpose undefined */
|
||||
#define PT_PHDR 6 /* program header */
|
||||
#define PT_TLS 7 /* Thread local storage template */
|
||||
#define PT_NUM 8 /* Number of segment types */
|
||||
#define PT_LOOS 0x60000000 /* reserved range for operating */
|
||||
#define PT_HIOS 0x6fffffff /* system specific segment types */
|
||||
#define PT_LOPROC 0x70000000 /* reserved range for processor */
|
||||
#define PT_HIPROC 0x7fffffff /* specific segment types */
|
||||
|
||||
/* Segment flags - p_flags */
|
||||
#define PF_X 0x1 /* Executable */
|
||||
#define PF_W 0x2 /* Writable */
|
||||
#define PF_R 0x4 /* Readable */
|
||||
#define PF_MASKOS 0x0ff00000 /* OS specific segment flags */
|
||||
#define PF_MASKPROC 0xf0000000 /* reserved bits for processor */
|
||||
/* specific segment flags */
|
||||
/* Dynamic structure */
|
||||
typedef struct
|
||||
{
|
||||
Elf32_Sword d_tag; /* controls meaning of d_val */
|
||||
union
|
||||
{
|
||||
Elf32_Word d_val; /* Multiple meanings - see d_tag */
|
||||
Elf32_Addr d_ptr; /* program virtual address */
|
||||
} d_un;
|
||||
typedef struct dynamic{
|
||||
Elf32_Sword d_tag;
|
||||
union{
|
||||
Elf32_Sword d_val;
|
||||
Elf32_Addr d_ptr;
|
||||
} d_un;
|
||||
} Elf32_Dyn;
|
||||
|
||||
extern Elf32_Dyn _DYNAMIC[];
|
||||
typedef struct {
|
||||
Elf64_Sxword d_tag; /* entry tag value */
|
||||
union {
|
||||
Elf64_Xword d_val;
|
||||
Elf64_Addr d_ptr;
|
||||
} d_un;
|
||||
} Elf64_Dyn;
|
||||
|
||||
/* Dynamic Array Tags - d_tag */
|
||||
#define DT_NULL 0 /* marks end of _DYNAMIC array */
|
||||
#define DT_NEEDED 1 /* string table offset of needed lib */
|
||||
#define DT_PLTRELSZ 2 /* size of relocation entries in PLT */
|
||||
#define DT_PLTGOT 3 /* address PLT/GOT */
|
||||
#define DT_HASH 4 /* address of symbol hash table */
|
||||
#define DT_STRTAB 5 /* address of string table */
|
||||
#define DT_SYMTAB 6 /* address of symbol table */
|
||||
#define DT_RELA 7 /* address of relocation table */
|
||||
#define DT_RELASZ 8 /* size of relocation table */
|
||||
#define DT_RELAENT 9 /* size of relocation entry */
|
||||
#define DT_STRSZ 10 /* size of string table */
|
||||
#define DT_SYMENT 11 /* size of symbol table entry */
|
||||
#define DT_INIT 12 /* address of initialization func. */
|
||||
#define DT_FINI 13 /* address of termination function */
|
||||
#define DT_SONAME 14 /* string table offset of shared obj */
|
||||
#define DT_RPATH 15 /* string table offset of library
|
||||
search path */
|
||||
#define DT_SYMBOLIC 16 /* start sym search in shared obj. */
|
||||
#define DT_REL 17 /* address of rel. tbl. w addends */
|
||||
#define DT_RELSZ 18 /* size of DT_REL relocation table */
|
||||
#define DT_RELENT 19 /* size of DT_REL relocation entry */
|
||||
#define DT_PLTREL 20 /* PLT referenced relocation entry */
|
||||
#define DT_DEBUG 21 /* bugger */
|
||||
#define DT_TEXTREL 22 /* Allow rel. mod. to unwritable seg */
|
||||
#define DT_JMPREL 23 /* add. of PLT's relocation entries */
|
||||
#define DT_BIND_NOW 24 /* Process relocations of object */
|
||||
#define DT_INIT_ARRAY 25 /* Array with addresses of init fct */
|
||||
#define DT_FINI_ARRAY 26 /* Array with addresses of fini fct */
|
||||
#define DT_INIT_ARRAYSZ 27 /* Size in bytes of DT_INIT_ARRAY */
|
||||
#define DT_FINI_ARRAYSZ 28 /* Size in bytes of DT_FINI_ARRAY */
|
||||
#define DT_RUNPATH 29 /* Library search path */
|
||||
#define DT_FLAGS 30 /* Flags for the object being loaded */
|
||||
#define DT_ENCODING 32 /* Start of encoded range */
|
||||
#define DT_PREINIT_ARRAY 32 /* Array with addresses of preinit fct*/
|
||||
#define DT_PREINIT_ARRAYSZ 33 /* size in bytes of DT_PREINIT_ARRAY */
|
||||
#define DT_NUM 34 /* Number used. */
|
||||
#define DT_LOOS 0x60000000 /* reserved range for OS */
|
||||
#define DT_HIOS 0x6fffffff /* specific dynamic array tags */
|
||||
#define DT_LOPROC 0x70000000 /* reserved range for processor */
|
||||
#define DT_HIPROC 0x7fffffff /* specific dynamic array tags */
|
||||
/* The following are used with relocations */
|
||||
#define ELF32_R_SYM(x) ((x) >> 8)
|
||||
#define ELF32_R_TYPE(x) ((x) & 0xff)
|
||||
|
||||
/* Dynamic Tag Flags - d_un.d_val */
|
||||
#define DF_ORIGIN 0x01 /* Object may use DF_ORIGIN */
|
||||
#define DF_SYMBOLIC 0x02 /* Symbol resolutions starts here */
|
||||
#define DF_TEXTREL 0x04 /* Object contains text relocations */
|
||||
#define DF_BIND_NOW 0x08 /* No lazy binding for this object */
|
||||
#define DF_STATIC_TLS 0x10 /* Static thread local storage */
|
||||
#define ELF64_R_SYM(i) ((i) >> 32)
|
||||
#define ELF64_R_TYPE(i) ((i) & 0xffffffff)
|
||||
|
||||
/* Standard ELF hashing function */
|
||||
unsigned long elf_hash(const unsigned char *name);
|
||||
typedef struct elf32_rel {
|
||||
Elf32_Addr r_offset;
|
||||
Elf32_Word r_info;
|
||||
} Elf32_Rel;
|
||||
|
||||
#define ELF_TARG_VER 1 /* The ver for which this code is intended */
|
||||
typedef struct elf64_rel {
|
||||
Elf64_Addr r_offset; /* Location at which to apply the action */
|
||||
Elf64_Xword r_info; /* index and type of relocation */
|
||||
} Elf64_Rel;
|
||||
|
||||
/*
|
||||
* XXX - PowerPC defines really don't belong in here,
|
||||
* but we'll put them in for simplicity.
|
||||
*/
|
||||
typedef struct elf32_rela{
|
||||
Elf32_Addr r_offset;
|
||||
Elf32_Word r_info;
|
||||
Elf32_Sword r_addend;
|
||||
} Elf32_Rela;
|
||||
|
||||
/* Values for Elf32/64_Ehdr.e_flags. */
|
||||
#define EF_PPC_EMB 0x80000000 /* PowerPC embedded flag */
|
||||
typedef struct elf64_rela {
|
||||
Elf64_Addr r_offset; /* Location at which to apply the action */
|
||||
Elf64_Xword r_info; /* index and type of relocation */
|
||||
Elf64_Sxword r_addend; /* Constant addend used to compute value */
|
||||
} Elf64_Rela;
|
||||
|
||||
/* Cygnus local bits below */
|
||||
#define EF_PPC_RELOCATABLE 0x00010000 /* PowerPC -mrelocatable flag*/
|
||||
#define EF_PPC_RELOCATABLE_LIB 0x00008000 /* PowerPC -mrelocatable-lib
|
||||
flag */
|
||||
typedef struct elf32_sym{
|
||||
Elf32_Word st_name;
|
||||
Elf32_Addr st_value;
|
||||
Elf32_Word st_size;
|
||||
unsigned char st_info;
|
||||
unsigned char st_other;
|
||||
Elf32_Half st_shndx;
|
||||
} Elf32_Sym;
|
||||
|
||||
/* PowerPC relocations defined by the ABIs */
|
||||
#define R_PPC_NONE 0
|
||||
#define R_PPC_ADDR32 1 /* 32bit absolute address */
|
||||
#define R_PPC_ADDR24 2 /* 26bit address, 2 bits ignored. */
|
||||
#define R_PPC_ADDR16 3 /* 16bit absolute address */
|
||||
#define R_PPC_ADDR16_LO 4 /* lower 16bit of absolute address */
|
||||
#define R_PPC_ADDR16_HI 5 /* high 16bit of absolute address */
|
||||
#define R_PPC_ADDR16_HA 6 /* adjusted high 16bit */
|
||||
#define R_PPC_ADDR14 7 /* 16bit address, 2 bits ignored */
|
||||
#define R_PPC_ADDR14_BRTAKEN 8
|
||||
#define R_PPC_ADDR14_BRNTAKEN 9
|
||||
#define R_PPC_REL24 10 /* PC relative 26 bit */
|
||||
#define R_PPC_REL14 11 /* PC relative 16 bit */
|
||||
#define R_PPC_REL14_BRTAKEN 12
|
||||
#define R_PPC_REL14_BRNTAKEN 13
|
||||
#define R_PPC_GOT16 14
|
||||
#define R_PPC_GOT16_LO 15
|
||||
#define R_PPC_GOT16_HI 16
|
||||
#define R_PPC_GOT16_HA 17
|
||||
#define R_PPC_PLTREL24 18
|
||||
#define R_PPC_COPY 19
|
||||
#define R_PPC_GLOB_DAT 20
|
||||
#define R_PPC_JMP_SLOT 21
|
||||
#define R_PPC_RELATIVE 22
|
||||
#define R_PPC_LOCAL24PC 23
|
||||
#define R_PPC_UADDR32 24
|
||||
#define R_PPC_UADDR16 25
|
||||
#define R_PPC_REL32 26
|
||||
#define R_PPC_PLT32 27
|
||||
#define R_PPC_PLTREL32 28
|
||||
#define R_PPC_PLT16_LO 29
|
||||
#define R_PPC_PLT16_HI 30
|
||||
#define R_PPC_PLT16_HA 31
|
||||
#define R_PPC_SDAREL16 32
|
||||
#define R_PPC_SECTOFF 33
|
||||
#define R_PPC_SECTOFF_LO 34
|
||||
#define R_PPC_SECTOFF_HI 35
|
||||
#define R_PPC_SECTOFF_HA 36
|
||||
/* Keep this the last entry. */
|
||||
#define R_PPC_NUM 37
|
||||
typedef struct elf64_sym {
|
||||
Elf64_Word st_name; /* Symbol name, index in string tbl */
|
||||
unsigned char st_info; /* Type and binding attributes */
|
||||
unsigned char st_other; /* No defined meaning, 0 */
|
||||
Elf64_Half st_shndx; /* Associated section index */
|
||||
Elf64_Addr st_value; /* Value of the symbol */
|
||||
Elf64_Xword st_size; /* Associated symbol size */
|
||||
} Elf64_Sym;
|
||||
|
||||
/* The remaining relocs are from the Embedded ELF ABI, and are not
|
||||
in the SVR4 ELF ABI. */
|
||||
#define R_PPC_EMB_NADDR32 101
|
||||
#define R_PPC_EMB_NADDR16 102
|
||||
#define R_PPC_EMB_NADDR16_LO 103
|
||||
#define R_PPC_EMB_NADDR16_HI 104
|
||||
#define R_PPC_EMB_NADDR16_HA 105
|
||||
#define R_PPC_EMB_SDAI16 106
|
||||
#define R_PPC_EMB_SDA2I16 107
|
||||
#define R_PPC_EMB_SDA2REL 108
|
||||
#define R_PPC_EMB_SDA21 109 /* 16 bit offset in SDA */
|
||||
#define R_PPC_EMB_MRKREF 110
|
||||
#define R_PPC_EMB_RELSEC16 111
|
||||
#define R_PPC_EMB_RELST_LO 112
|
||||
#define R_PPC_EMB_RELST_HI 113
|
||||
#define R_PPC_EMB_RELST_HA 114
|
||||
#define R_PPC_EMB_BIT_FLD 115
|
||||
#define R_PPC_EMB_RELSDA 116 /* 16 bit relative offset in SDA */
|
||||
|
||||
/* Diab tool relocations. */
|
||||
#define R_PPC_DIAB_SDA21_LO 180 /* like EMB_SDA21, but lower 16 bit */
|
||||
#define R_PPC_DIAB_SDA21_HI 181 /* like EMB_SDA21, but high 16 bit */
|
||||
#define R_PPC_DIAB_SDA21_HA 182 /* like EMB_SDA21, adjusted high 16 */
|
||||
#define R_PPC_DIAB_RELSDA_LO 183 /* like EMB_RELSDA, but lower 16 bit */
|
||||
#define R_PPC_DIAB_RELSDA_HI 184 /* like EMB_RELSDA, but high 16 bit */
|
||||
#define R_PPC_DIAB_RELSDA_HA 185 /* like EMB_RELSDA, adjusted high 16 */
|
||||
#define EI_NIDENT 16
|
||||
|
||||
/* This is a phony reloc to handle any old fashioned TOC16 references
|
||||
that may still be in object files. */
|
||||
#define R_PPC_TOC16 255
|
||||
typedef struct elf32_hdr{
|
||||
unsigned char e_ident[EI_NIDENT];
|
||||
Elf32_Half e_type;
|
||||
Elf32_Half e_machine;
|
||||
Elf32_Word e_version;
|
||||
Elf32_Addr e_entry; /* Entry point */
|
||||
Elf32_Off e_phoff;
|
||||
Elf32_Off e_shoff;
|
||||
Elf32_Word e_flags;
|
||||
Elf32_Half e_ehsize;
|
||||
Elf32_Half e_phentsize;
|
||||
Elf32_Half e_phnum;
|
||||
Elf32_Half e_shentsize;
|
||||
Elf32_Half e_shnum;
|
||||
Elf32_Half e_shstrndx;
|
||||
} Elf32_Ehdr;
|
||||
|
||||
#endif /* _ELF_H */
|
||||
typedef struct elf64_hdr {
|
||||
unsigned char e_ident[16]; /* ELF "magic number" */
|
||||
Elf64_Half e_type;
|
||||
Elf64_Half e_machine;
|
||||
Elf64_Word e_version;
|
||||
Elf64_Addr e_entry; /* Entry point virtual address */
|
||||
Elf64_Off e_phoff; /* Program header table file offset */
|
||||
Elf64_Off e_shoff; /* Section header table file offset */
|
||||
Elf64_Word e_flags;
|
||||
Elf64_Half e_ehsize;
|
||||
Elf64_Half e_phentsize;
|
||||
Elf64_Half e_phnum;
|
||||
Elf64_Half e_shentsize;
|
||||
Elf64_Half e_shnum;
|
||||
Elf64_Half e_shstrndx;
|
||||
} Elf64_Ehdr;
|
||||
|
||||
/* These constants define the permissions on sections in the program
|
||||
header, p_flags. */
|
||||
#define PF_R 0x4
|
||||
#define PF_W 0x2
|
||||
#define PF_X 0x1
|
||||
|
||||
typedef struct elf32_phdr{
|
||||
Elf32_Word p_type;
|
||||
Elf32_Off p_offset;
|
||||
Elf32_Addr p_vaddr;
|
||||
Elf32_Addr p_paddr;
|
||||
Elf32_Word p_filesz;
|
||||
Elf32_Word p_memsz;
|
||||
Elf32_Word p_flags;
|
||||
Elf32_Word p_align;
|
||||
} Elf32_Phdr;
|
||||
|
||||
typedef struct elf64_phdr {
|
||||
Elf64_Word p_type;
|
||||
Elf64_Word p_flags;
|
||||
Elf64_Off p_offset; /* Segment file offset */
|
||||
Elf64_Addr p_vaddr; /* Segment virtual address */
|
||||
Elf64_Addr p_paddr; /* Segment physical address */
|
||||
Elf64_Xword p_filesz; /* Segment size in file */
|
||||
Elf64_Xword p_memsz; /* Segment size in memory */
|
||||
Elf64_Xword p_align; /* Segment alignment, file & memory */
|
||||
} Elf64_Phdr;
|
||||
|
||||
/* sh_type */
|
||||
#define SHT_NULL 0
|
||||
#define SHT_PROGBITS 1
|
||||
#define SHT_SYMTAB 2
|
||||
#define SHT_STRTAB 3
|
||||
#define SHT_RELA 4
|
||||
#define SHT_HASH 5
|
||||
#define SHT_DYNAMIC 6
|
||||
#define SHT_NOTE 7
|
||||
#define SHT_NOBITS 8
|
||||
#define SHT_REL 9
|
||||
#define SHT_SHLIB 10
|
||||
#define SHT_DYNSYM 11
|
||||
#define SHT_NUM 12
|
||||
#define SHT_LOPROC 0x70000000
|
||||
#define SHT_HIPROC 0x7fffffff
|
||||
#define SHT_LOUSER 0x80000000
|
||||
#define SHT_HIUSER 0xffffffff
|
||||
|
||||
/* sh_flags */
|
||||
#define SHF_WRITE 0x1
|
||||
#define SHF_ALLOC 0x2
|
||||
#define SHF_EXECINSTR 0x4
|
||||
#define SHF_MASKPROC 0xf0000000
|
||||
|
||||
/* special section indexes */
|
||||
#define SHN_UNDEF 0
|
||||
#define SHN_LORESERVE 0xff00
|
||||
#define SHN_LOPROC 0xff00
|
||||
#define SHN_HIPROC 0xff1f
|
||||
#define SHN_ABS 0xfff1
|
||||
#define SHN_COMMON 0xfff2
|
||||
#define SHN_HIRESERVE 0xffff
|
||||
|
||||
typedef struct {
|
||||
Elf32_Word sh_name;
|
||||
Elf32_Word sh_type;
|
||||
Elf32_Word sh_flags;
|
||||
Elf32_Addr sh_addr;
|
||||
Elf32_Off sh_offset;
|
||||
Elf32_Word sh_size;
|
||||
Elf32_Word sh_link;
|
||||
Elf32_Word sh_info;
|
||||
Elf32_Word sh_addralign;
|
||||
Elf32_Word sh_entsize;
|
||||
} Elf32_Shdr;
|
||||
|
||||
typedef struct elf64_shdr {
|
||||
Elf64_Word sh_name; /* Section name, index in string tbl */
|
||||
Elf64_Word sh_type; /* Type of section */
|
||||
Elf64_Xword sh_flags; /* Miscellaneous section attributes */
|
||||
Elf64_Addr sh_addr; /* Section virtual addr at execution */
|
||||
Elf64_Off sh_offset; /* Section file offset */
|
||||
Elf64_Xword sh_size; /* Size of section in bytes */
|
||||
Elf64_Word sh_link; /* Index of another section */
|
||||
Elf64_Word sh_info; /* Additional section information */
|
||||
Elf64_Xword sh_addralign; /* Section alignment */
|
||||
Elf64_Xword sh_entsize; /* Entry size if section holds table */
|
||||
} Elf64_Shdr;
|
||||
|
||||
#define EI_MAG0 0 /* e_ident[] indexes */
|
||||
#define EI_MAG1 1
|
||||
#define EI_MAG2 2
|
||||
#define EI_MAG3 3
|
||||
#define EI_CLASS 4
|
||||
#define EI_DATA 5
|
||||
#define EI_VERSION 6
|
||||
#define EI_OSABI 7
|
||||
#define EI_PAD 8
|
||||
|
||||
#define ELFMAG0 0x7f /* EI_MAG */
|
||||
#define ELFMAG1 'E'
|
||||
#define ELFMAG2 'L'
|
||||
#define ELFMAG3 'F'
|
||||
#define ELFMAG "\177ELF"
|
||||
#define SELFMAG 4
|
||||
|
||||
#define ELFCLASSNONE 0 /* EI_CLASS */
|
||||
#define ELFCLASS32 1
|
||||
#define ELFCLASS64 2
|
||||
#define ELFCLASSNUM 3
|
||||
|
||||
#define ELFDATANONE 0 /* e_ident[EI_DATA] */
|
||||
#define ELFDATA2LSB 1
|
||||
#define ELFDATA2MSB 2
|
||||
|
||||
#define EV_NONE 0 /* e_version, EI_VERSION */
|
||||
#define EV_CURRENT 1
|
||||
#define EV_NUM 2
|
||||
|
||||
#define ELFOSABI_NONE 0
|
||||
#define ELFOSABI_LINUX 3
|
||||
|
||||
#ifndef ELF_OSABI
|
||||
#define ELF_OSABI ELFOSABI_NONE
|
||||
#endif
|
||||
|
||||
/* Notes used in ET_CORE */
|
||||
#define NT_PRSTATUS 1
|
||||
#define NT_PRFPREG 2
|
||||
#define NT_PRPSINFO 3
|
||||
#define NT_TASKSTRUCT 4
|
||||
#define NT_AUXV 6
|
||||
#define NT_PRXFPREG 0x46e62b7f /* copied from gdb5.1/include/elf/common.h */
|
||||
|
||||
|
||||
/* Note header in a PT_NOTE section */
|
||||
typedef struct elf32_note {
|
||||
Elf32_Word n_namesz; /* Name size */
|
||||
Elf32_Word n_descsz; /* Content size */
|
||||
Elf32_Word n_type; /* Content type */
|
||||
} Elf32_Nhdr;
|
||||
|
||||
/* Note header in a PT_NOTE section */
|
||||
typedef struct elf64_note {
|
||||
Elf64_Word n_namesz; /* Name size */
|
||||
Elf64_Word n_descsz; /* Content size */
|
||||
Elf64_Word n_type; /* Content type */
|
||||
} Elf64_Nhdr;
|
||||
|
||||
#if ELF_CLASS == ELFCLASS32
|
||||
|
||||
extern Elf32_Dyn _DYNAMIC [];
|
||||
#define elfhdr elf32_hdr
|
||||
#define elf_phdr elf32_phdr
|
||||
#define elf_note elf32_note
|
||||
#define elf_addr_t Elf32_Off
|
||||
|
||||
#else
|
||||
|
||||
extern Elf64_Dyn _DYNAMIC [];
|
||||
#define elfhdr elf64_hdr
|
||||
#define elf_phdr elf64_phdr
|
||||
#define elf_note elf64_note
|
||||
#define elf_addr_t Elf64_Off
|
||||
|
||||
#endif
|
||||
|
||||
#ifndef ARCH_HAVE_EXTRA_ELF_NOTES
|
||||
static inline int arch_notes_size(void) { return 0; }
|
||||
static inline void arch_write_notes(struct file *file) { }
|
||||
|
||||
#define ELF_CORE_EXTRA_NOTES_SIZE arch_notes_size()
|
||||
#define ELF_CORE_WRITE_EXTRA_NOTES arch_write_notes(file)
|
||||
#endif /* ARCH_HAVE_EXTRA_ELF_NOTES */
|
||||
|
||||
#endif /* _LINUX_ELF_H */
|
||||
|
|
|
|||
Loading…
Reference in New Issue