369 lines
14 KiB
C
369 lines
14 KiB
C
|
/****************************************************************************
|
||
|
|
* include/elf.h
|
||
|
|
*
|
||
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||
|
|
* contributor license agreements. See the NOTICE file distributed with
|
||
|
|
* this work for additional information regarding copyright ownership. The
|
||
|
|
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
||
|
|
* "License"); you may not use this file except in compliance with the
|
||
|
|
* License. You may obtain a copy of the License at
|
||
|
|
*
|
||
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
*
|
||
|
|
* Unless required by applicable law or agreed to in writing, software
|
||
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||
|
|
* License for the specific language governing permissions and limitations
|
||
|
|
* under the License.
|
||
|
|
*
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
#ifndef __INCLUDE_ELF_H
|
||
|
|
#define __INCLUDE_ELF_H
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* Included Files
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
|
||
|
|
#define EI_NIDENT 16 /* Size of e_ident[] */
|
||
|
|
|
||
|
|
/* NOTE: elf64.h and elf32.h refer EI_NIDENT defined above */
|
||
|
|
|
||
|
|
#include "elf64.h"
|
||
|
|
#include "elf32.h"
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* Pre-processor Definitions
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
/* Values for Elf_Ehdr::e_type */
|
||
|
|
|
||
|
|
#define ET_NONE 0 /* No file type */
|
||
|
|
#define ET_REL 1 /* Relocatable file */
|
||
|
|
#define ET_EXEC 2 /* Executable file */
|
||
|
|
#define ET_DYN 3 /* Shared object file */
|
||
|
|
#define ET_CORE 4 /* Core file */
|
||
|
|
#define ET_LOPROC 0xff00 /* Processor-specific */
|
||
|
|
#define ET_HIPROC 0xffff /* Processor-specific */
|
||
|
|
|
||
|
|
/* Values for Elf_Ehdr::e_machine (most of this were not included in the
|
||
|
|
* original SCO document but have been gleaned from elsewhere).
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define EM_NONE 0 /* No machine */
|
||
|
|
#define EM_M32 1 /* AT&T WE 32100 */
|
||
|
|
#define EM_SPARC 2 /* SPARC */
|
||
|
|
#define EM_386 3 /* Intel 80386 */
|
||
|
|
#define EM_68K 4 /* Motorola 68000 */
|
||
|
|
#define EM_88K 5 /* Motorola 88000 */
|
||
|
|
#define EM_486 6 /* Intel 486+ */
|
||
|
|
#define EM_860 7 /* Intel 80860 */
|
||
|
|
#define EM_MIPS 8 /* MIPS R3000 Big-Endian */
|
||
|
|
#define EM_MIPS_RS4_BE 10 /* MIPS R4000 Big-Endian */
|
||
|
|
#define EM_PARISC 15 /* HPPA */
|
||
|
|
#define EM_SPARC32PLUS 18 /* Sun's "v8plus" */
|
||
|
|
#define EM_PPC 20 /* PowerPC */
|
||
|
|
#define EM_PPC64 21 /* PowerPC64 */
|
||
|
|
#define EM_ARM 40 /* ARM */
|
||
|
|
#define EM_SH 42 /* SuperH */
|
||
|
|
#define EM_SPARCV9 43 /* SPARC v9 64-bit */
|
||
|
|
#define EM_H8_300 46
|
||
|
|
#define EM_IA_64 50 /* HP/Intel IA-64 */
|
||
|
|
#define EM_X86_64 62 /* AMD x86-64 */
|
||
|
|
#define EM_S390 22 /* IBM S/390 */
|
||
|
|
#define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */
|
||
|
|
#define EM_V850 87 /* NEC v850 */
|
||
|
|
#define EM_M32R 88 /* Renesas M32R */
|
||
|
|
#define EM_XTENSA 94 /* Tensilica Xtensa */
|
||
|
|
#define EM_RISCV 243 /* RISC-V */
|
||
|
|
#define EM_ALPHA 0x9026
|
||
|
|
#define EM_CYGNUS_V850 0x9080
|
||
|
|
#define EM_CYGNUS_M32R 0x9041
|
||
|
|
#define EM_S390_OLD 0xa390
|
||
|
|
#define EM_FRV 0x5441
|
||
|
|
|
||
|
|
/* Values for Elf_Ehdr::e_version */
|
||
|
|
|
||
|
|
#define EV_NONE 0 /* Invalid version */
|
||
|
|
#define EV_CURRENT 1 /* The current version */
|
||
|
|
|
||
|
|
/* Table 2. Ehe ELF identifier */
|
||
|
|
|
||
|
|
#define EI_MAG0 0 /* File identification */
|
||
|
|
#define EI_MAG1 1
|
||
|
|
#define EI_MAG2 2
|
||
|
|
#define EI_MAG3 3
|
||
|
|
#define EI_CLASS 4 /* File class */
|
||
|
|
#define EI_DATA 5 /* Data encoding */
|
||
|
|
#define EI_VERSION 6 /* File version */
|
||
|
|
#define EI_OSABI 7 /* OS ABI */
|
||
|
|
#define EI_PAD 8 /* Start of padding bytes */
|
||
|
|
|
||
|
|
/* EI_NIDENT is defined in "Included Files" section */
|
||
|
|
|
||
|
|
#define EI_MAGIC_SIZE 4
|
||
|
|
#define EI_MAGIC \
|
||
|
|
{ \
|
||
|
|
0x7f, 'E', 'L', 'F' \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define ELFMAG0 0x7f /* EI_MAG */
|
||
|
|
#define ELFMAG1 'E'
|
||
|
|
#define ELFMAG2 'L'
|
||
|
|
#define ELFMAG3 'F'
|
||
|
|
#define ELFMAG "\177ELF"
|
||
|
|
|
||
|
|
/* Table 3. Values for EI_CLASS */
|
||
|
|
|
||
|
|
#define ELFCLASSNONE 0 /* Invalid class */
|
||
|
|
#define ELFCLASS32 1 /* 32-bit objects */
|
||
|
|
#define ELFCLASS64 2 /* 64-bit objects */
|
||
|
|
|
||
|
|
/* Table 4. Values for EI_DATA */
|
||
|
|
|
||
|
|
#define ELFDATANONE 0 /* Invalid data encoding */
|
||
|
|
#define ELFDATA2LSB \
|
||
|
|
1 /* Least significant byte occupying the lowest address \
|
||
|
|
*/
|
||
|
|
#define ELFDATA2MSB 2 /* Most significant byte occupying the lowest address */
|
||
|
|
|
||
|
|
/* Table 6. Values for EI_OSABI */
|
||
|
|
|
||
|
|
#define ELFOSABI_NONE 0 /* UNIX System V ABI */
|
||
|
|
#define ELFOSABI_SYSV 0 /* Alias. */
|
||
|
|
#define ELFOSABI_HPUX 1 /* HP-UX */
|
||
|
|
#define ELFOSABI_NETBSD 2 /* NetBSD. */
|
||
|
|
#define ELFOSABI_GNU 3 /* Object uses GNU ELF extensions. */
|
||
|
|
#define ELFOSABI_LINUX ELFOSABI_GNU
|
||
|
|
/* Compatibility alias. */
|
||
|
|
#define ELFOSABI_SOLARIS 6 /* Sun Solaris. */
|
||
|
|
#define ELFOSABI_AIX 7 /* IBM AIX. */
|
||
|
|
#define ELFOSABI_IRIX 8 /* SGI Irix. */
|
||
|
|
#define ELFOSABI_FREEBSD 9 /* FreeBSD. */
|
||
|
|
#define ELFOSABI_TRU64 10 /* Compaq TRU64 UNIX. */
|
||
|
|
#define ELFOSABI_MODESTO 11 /* Novell Modesto. */
|
||
|
|
#define ELFOSABI_OPENBSD 12 /* OpenBSD. */
|
||
|
|
#define ELFOSABI_ARM_AEABI 64 /* ARM EABI */
|
||
|
|
#define ELFOSABI_ARM 97 /* ARM */
|
||
|
|
#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */
|
||
|
|
|
||
|
|
#ifndef ELF_OSABI
|
||
|
|
#define ELF_OSABI ELFOSABI_NONE
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* Table 7: Special Section Indexes */
|
||
|
|
|
||
|
|
#define SHN_UNDEF 0
|
||
|
|
#define SHN_LOPROC 0xff00
|
||
|
|
#define SHN_HIPROC 0xff1f
|
||
|
|
#define SHN_ABS 0xfff1
|
||
|
|
#define SHN_COMMON 0xfff2
|
||
|
|
|
||
|
|
/* Figure 4-9: Section Types, 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_LOPROC 0x70000000
|
||
|
|
#define SHT_HIPROC 0x7fffffff
|
||
|
|
#define SHT_LOUSER 0x80000000
|
||
|
|
#define SHT_HIUSER 0xffffffff
|
||
|
|
|
||
|
|
/* Figure 4-11: Section Attribute Flags, sh_flags */
|
||
|
|
|
||
|
|
#define SHF_WRITE 1
|
||
|
|
#define SHF_ALLOC 2
|
||
|
|
#define SHF_EXECINSTR 4
|
||
|
|
#define SHF_MASKPROC 0xf0000000
|
||
|
|
|
||
|
|
/* Figure 4-16: Symbol Binding, ELF_ST_BIND */
|
||
|
|
|
||
|
|
#define STB_LOCAL 0
|
||
|
|
#define STB_GLOBAL 1
|
||
|
|
#define STB_WEAK 2
|
||
|
|
#define STB_LOPROC 13
|
||
|
|
#define STB_HIPROC 15
|
||
|
|
|
||
|
|
/* Figure 4-17: Symbol Types, ELF_ST_TYPE */
|
||
|
|
|
||
|
|
#define STT_NOTYPE 0
|
||
|
|
#define STT_OBJECT 1
|
||
|
|
#define STT_FUNC 2
|
||
|
|
#define STT_SECTION 3
|
||
|
|
#define STT_FILE 4
|
||
|
|
#define STT_LOPROC 13
|
||
|
|
#define STT_HIPROC 15
|
||
|
|
|
||
|
|
/* Figure 5-2: Segment Types, p_type */
|
||
|
|
|
||
|
|
#define PT_NULL 0
|
||
|
|
#define PT_LOAD 1
|
||
|
|
#define PT_DYNAMIC 2
|
||
|
|
#define PT_INTERP 3
|
||
|
|
#define PT_NOTE 4
|
||
|
|
#define PT_SHLIB 5
|
||
|
|
#define PT_PHDR 6
|
||
|
|
#define PT_LOPROC 0x70000000
|
||
|
|
#define PT_HIPROC 0x7fffffff
|
||
|
|
|
||
|
|
/* Figure 5-3: Segment Flag Bits, p_flags */
|
||
|
|
|
||
|
|
#define PF_X 1 /* Execute */
|
||
|
|
#define PF_W 2 /* Write */
|
||
|
|
#define PF_R 4 /* Read */
|
||
|
|
#define PF_MASKPROC 0xf0000000 /* Unspecified */
|
||
|
|
|
||
|
|
/* Figure 5-10: Dynamic Array Tags, d_tag */
|
||
|
|
|
||
|
|
#define DT_NULL 0 /* d_un=ignored */
|
||
|
|
#define DT_NEEDED 1 /* d_un=d_val */
|
||
|
|
#define DT_PLTRELSZ 2 /* d_un=d_val */
|
||
|
|
#define DT_PLTGOT 3 /* d_un=d_ptr */
|
||
|
|
#define DT_HASH 4 /* d_un=d_ptr */
|
||
|
|
#define DT_STRTAB 5 /* d_un=d_ptr */
|
||
|
|
#define DT_SYMTAB 6 /* d_un=d_ptr */
|
||
|
|
#define DT_RELA 7 /* d_un=d_ptr */
|
||
|
|
#define DT_RELASZ 8 /* d_un=d_val */
|
||
|
|
#define DT_RELAENT 9 /* d_un=d_val */
|
||
|
|
#define DT_STRSZ 10 /* d_un=d_val */
|
||
|
|
#define DT_SYMENT 11 /* d_un=d_val */
|
||
|
|
#define DT_INIT 12 /* d_un=d_ptr */
|
||
|
|
#define DT_FINI 13 /* d_un=d_ptr */
|
||
|
|
#define DT_SONAME 14 /* d_un=d_val */
|
||
|
|
#define DT_RPATH 15 /* d_un=d_val */
|
||
|
|
#define DT_SYMBOLIC 16 /* d_un=ignored */
|
||
|
|
#define DT_REL 17 /* d_un=d_ptr */
|
||
|
|
#define DT_RELSZ 18 /* d_un=d_val */
|
||
|
|
#define DT_RELENT 19 /* d_un=d_val */
|
||
|
|
#define DT_PLTREL 20 /* d_un=d_val */
|
||
|
|
#define DT_DEBUG 21 /* d_un=d_ptr */
|
||
|
|
#define DT_TEXTREL 22 /* d_un=ignored */
|
||
|
|
#define DT_JMPREL 23 /* d_un=d_ptr */
|
||
|
|
#define DT_BINDNOW 24 /* d_un=ignored */
|
||
|
|
#define DT_LOPROC 0x70000000 /* d_un=unspecified */
|
||
|
|
#define DT_HIPROC 0x7fffffff /* d_un= unspecified */
|
||
|
|
|
||
|
|
/* Legal values for note segment descriptor types for core files. */
|
||
|
|
|
||
|
|
#define NT_PRSTATUS 1 /* Contains copy of prstatus struct */
|
||
|
|
#define NT_PRFPREG 2 /* Contains copy of fpregset struct. */
|
||
|
|
#define NT_FPREGSET 2 /* Contains copy of fpregset struct */
|
||
|
|
#define NT_PRPSINFO 3 /* Contains copy of prpsinfo struct */
|
||
|
|
#define NT_PRXREG 4 /* Contains copy of prxregset struct */
|
||
|
|
#define NT_TASKSTRUCT 4 /* Contains copy of task structure */
|
||
|
|
#define NT_PLATFORM 5 /* String from sysinfo(SI_PLATFORM) */
|
||
|
|
#define NT_AUXV 6 /* Contains copy of auxv array */
|
||
|
|
#define NT_GWINDOWS 7 /* Contains copy of gwindows struct */
|
||
|
|
#define NT_ASRS 8 /* Contains copy of asrset struct */
|
||
|
|
#define NT_PSTATUS 10 /* Contains copy of pstatus struct */
|
||
|
|
#define NT_PSINFO 13 /* Contains copy of psinfo struct */
|
||
|
|
#define NT_PRCRED 14 /* Contains copy of prcred struct */
|
||
|
|
#define NT_UTSNAME 15 /* Contains copy of utsname struct */
|
||
|
|
#define NT_LWPSTATUS 16 /* Contains copy of lwpstatus struct */
|
||
|
|
#define NT_LWPSINFO 17 /* Contains copy of lwpinfo struct */
|
||
|
|
#define NT_PRFPXREG 20 /* Contains copy of fprxregset struct */
|
||
|
|
#define NT_SIGINFO 0x53494749
|
||
|
|
/* Contains copy of siginfo_t,
|
||
|
|
* size might increase
|
||
|
|
*/
|
||
|
|
#define NT_FILE 0x46494c45
|
||
|
|
/* Contains information about mapped
|
||
|
|
* files
|
||
|
|
*/
|
||
|
|
#define NT_PRXFPREG 0x46e62b7f
|
||
|
|
/* Contains copy of user_fxsr_struct */
|
||
|
|
#define NT_PPC_VMX 0x100 /* PowerPC Altivec/VMX registers */
|
||
|
|
#define NT_PPC_SPE 0x101 /* PowerPC SPE/EVR registers */
|
||
|
|
#define NT_PPC_VSX 0x102 /* PowerPC VSX registers */
|
||
|
|
#define NT_PPC_TAR 0x103 /* Target Address Register */
|
||
|
|
#define NT_PPC_PPR 0x104 /* Program Priority Register */
|
||
|
|
#define NT_PPC_DSCR 0x105 /* Data Stream Control Register */
|
||
|
|
#define NT_PPC_EBB 0x106 /* Event Based Branch Registers */
|
||
|
|
#define NT_PPC_PMU 0x107 /* Performance Monitor Registers */
|
||
|
|
#define NT_PPC_TM_CGPR 0x108 /* TM checkpointed GPR Registers */
|
||
|
|
#define NT_PPC_TM_CFPR 0x109 /* TM checkpointed FPR Registers */
|
||
|
|
#define NT_PPC_TM_CVMX 0x10a /* TM checkpointed VMX Registers */
|
||
|
|
#define NT_PPC_TM_CVSX 0x10b /* TM checkpointed VSX Registers */
|
||
|
|
#define NT_PPC_TM_SPR 0x10c /* TM Special Purpose Registers */
|
||
|
|
#define NT_PPC_TM_CTAR \
|
||
|
|
0x10d /* TM checkpointed Target Address \
|
||
|
|
* Register \
|
||
|
|
*/
|
||
|
|
#define NT_PPC_TM_CPPR \
|
||
|
|
0x10e /* TM checkpointed Program Priority \
|
||
|
|
* Register \
|
||
|
|
*/
|
||
|
|
#define NT_PPC_TM_CDSCR \
|
||
|
|
0x10f /* TM checkpointed Data Stream Control \
|
||
|
|
* Register \
|
||
|
|
*/
|
||
|
|
#define NT_PPC_PKEY \
|
||
|
|
0x110 /* Memory Protection Keys \
|
||
|
|
* registers. \
|
||
|
|
*/
|
||
|
|
#define NT_386_TLS 0x200 /* i386 TLS slots (struct user_desc) */
|
||
|
|
#define NT_386_IOPERM 0x201 /* x86 io permission bitmap (1=deny) */
|
||
|
|
#define NT_X86_XSTATE 0x202 /* x86 extended state using xsave */
|
||
|
|
#define NT_S390_HIGH_GPRS 0x300 /* s390 upper register halves */
|
||
|
|
#define NT_S390_TIMER 0x301 /* s390 timer register */
|
||
|
|
#define NT_S390_TODCMP 0x302 /* s390 TOD clock comparator register */
|
||
|
|
#define NT_S390_TODPREG 0x303 /* s390 TOD programmable register */
|
||
|
|
#define NT_S390_CTRS 0x304 /* s390 control registers */
|
||
|
|
#define NT_S390_PREFIX 0x305 /* s390 prefix register */
|
||
|
|
#define NT_S390_LAST_BREAK 0x306 /* s390 breaking event address */
|
||
|
|
#define NT_S390_SYSTEM_CALL 0x307 /* s390 system call restart data */
|
||
|
|
#define NT_S390_TDB 0x308 /* s390 transaction diagnostic block */
|
||
|
|
#define NT_S390_VXRS_LOW \
|
||
|
|
0x309 /* s390 vector registers 0-15 \
|
||
|
|
* upper half. \
|
||
|
|
*/
|
||
|
|
#define NT_S390_VXRS_HIGH 0x30a /* s390 vector registers 16-31. */
|
||
|
|
#define NT_S390_GS_CB 0x30b /* s390 guarded storage registers. */
|
||
|
|
#define NT_S390_GS_BC \
|
||
|
|
0x30c /* s390 guarded storage \
|
||
|
|
* broadcast control block. \
|
||
|
|
*/
|
||
|
|
#define NT_S390_RI_CB 0x30d /* s390 runtime instrumentation. */
|
||
|
|
#define NT_ARM_VFP 0x400 /* ARM VFP/NEON registers */
|
||
|
|
#define NT_ARM_TLS 0x401 /* ARM TLS register */
|
||
|
|
#define NT_ARM_HW_BREAK 0x402 /* ARM hardware breakpoint registers */
|
||
|
|
#define NT_ARM_HW_WATCH 0x403 /* ARM hardware watchpoint registers */
|
||
|
|
#define NT_ARM_SYSTEM_CALL 0x404 /* ARM system call number */
|
||
|
|
#define NT_ARM_SVE \
|
||
|
|
0x405 /* ARM Scalable Vector Extension \
|
||
|
|
* registers \
|
||
|
|
*/
|
||
|
|
#define NT_ARM_PAC_MASK \
|
||
|
|
0x406 /* ARM pointer authentication \
|
||
|
|
* code masks. \
|
||
|
|
*/
|
||
|
|
#define NT_ARM_PACA_KEYS \
|
||
|
|
0x407 /* ARM pointer authentication \
|
||
|
|
* address keys. \
|
||
|
|
*/
|
||
|
|
#define NT_ARM_PACG_KEYS \
|
||
|
|
0x408 /* ARM pointer authentication \
|
||
|
|
* generic key. \
|
||
|
|
*/
|
||
|
|
#define NT_VMCOREDD 0x700 /* Vmcore Device Dump Note. */
|
||
|
|
#define NT_MIPS_DSP 0x800 /* MIPS DSP ASE registers. */
|
||
|
|
#define NT_MIPS_FP_MODE 0x801 /* MIPS floating-point mode. */
|
||
|
|
#define NT_MIPS_MSA 0x802 /* MIPS SIMD registers. */
|
||
|
|
|
||
|
|
/* Legal values for the note segment descriptor types for object files. */
|
||
|
|
|
||
|
|
#define NT_VERSION 1 /* Contains a version string. */
|
||
|
|
|
||
|
|
#endif /* __INCLUDE_ELF_H */
|