mirror of https://github.com/zeldaret/mm.git
660 lines
29 KiB
C
660 lines
29 KiB
C
/* This file contains enough of the ELF format definitions for MIPS to enable Fairy and Fado to work. More may need to
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* be added later. The content is excerpted directly from elf.h from the GNU C Library, and therefore: */
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/* Copyright (C) 1995-2020 Free Software Foundation, Inc. */
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/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#ifndef MIPS_ELF_H
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#define MIPS_ELF_H
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#include <stdint.h>
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/* Type for a 16-bit quantity. */
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typedef uint16_t Elf32_Half;
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/* Types for signed and unsigned 32-bit quantities. */
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typedef uint32_t Elf32_Word;
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typedef int32_t Elf32_Sword;
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/* Types for signed and unsigned 64-bit quantities. */
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typedef uint64_t Elf32_Xword;
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typedef int64_t Elf32_Sxword;
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/* Type of addresses. */
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typedef uint32_t Elf32_Addr;
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/* Type of file offsets. */
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typedef uint32_t Elf32_Off;
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/* Type for section indices, which are 16-bit quantities. */
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typedef uint16_t Elf32_Section;
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/* The ELF file header. This appears at the start of every ELF file. */
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#define EI_NIDENT (16)
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typedef struct {
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unsigned char e_ident[EI_NIDENT]; /* Magic number and other info */
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Elf32_Half e_type; /* Object file type */
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Elf32_Half e_machine; /* Architecture */
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Elf32_Word e_version; /* Object file version */
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Elf32_Addr e_entry; /* Entry point virtual address */
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Elf32_Off e_phoff; /* Program header table file offset */
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Elf32_Off e_shoff; /* Section header table file offset */
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Elf32_Word e_flags; /* Processor-specific flags */
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Elf32_Half e_ehsize; /* ELF header size in bytes */
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Elf32_Half e_phentsize; /* Program header table entry size */
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Elf32_Half e_phnum; /* Program header table entry count */
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Elf32_Half e_shentsize; /* Section header table entry size */
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Elf32_Half e_shnum; /* Section header table entry count */
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Elf32_Half e_shstrndx; /* Section header string table index */
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} Elf32_Ehdr;
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/* Fields in the e_ident array. The EI_* macros are indices into the
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array. The macros under each EI_* macro are the values the byte
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may have. */
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#define EI_MAG0 0 /* File identification byte 0 index */
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#define ELFMAG0 0x7f /* Magic number byte 0 */
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#define EI_MAG1 1 /* File identification byte 1 index */
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#define ELFMAG1 'E' /* Magic number byte 1 */
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#define EI_MAG2 2 /* File identification byte 2 index */
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#define ELFMAG2 'L' /* Magic number byte 2 */
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#define EI_MAG3 3 /* File identification byte 3 index */
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#define ELFMAG3 'F' /* Magic number byte 3 */
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/* Conglomeration of the identification bytes, for easy testing as a word. */
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#define ELFMAG "\177ELF"
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#define SELFMAG 4
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#define EI_CLASS 4 /* File class byte index */
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#define ELFCLASSNONE 0 /* Invalid class */
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#define ELFCLASS32 1 /* 32-bit objects */
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#define ELFCLASS64 2 /* 64-bit objects */
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#define ELFCLASSNUM 3
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#define EI_DATA 5 /* Data encoding byte index */
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#define ELFDATANONE 0 /* Invalid data encoding */
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#define ELFDATA2LSB 1 /* 2's complement, little endian */
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#define ELFDATA2MSB 2 /* 2's complement, big endian */
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#define ELFDATANUM 3
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#define EI_VERSION 6 /* File version byte index */
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/* Value must be EV_CURRENT */
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#define EI_OSABI 7 /* OS ABI identification */
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#define ELFOSABI_NONE 0 /* UNIX System V ABI */
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#define ELFOSABI_SYSV 0 /* Alias. */
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#define ELFOSABI_HPUX 1 /* HP-UX */
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#define ELFOSABI_NETBSD 2 /* NetBSD. */
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#define ELFOSABI_GNU 3 /* Object uses GNU ELF extensions. */
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#define ELFOSABI_LINUX ELFOSABI_GNU /* Compatibility alias. */
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#define ELFOSABI_SOLARIS 6 /* Sun Solaris. */
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#define ELFOSABI_AIX 7 /* IBM AIX. */
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#define ELFOSABI_IRIX 8 /* SGI 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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#define ELFOSABI_ARM_AEABI 64 /* ARM EABI */
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#define ELFOSABI_ARM 97 /* ARM */
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#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */
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#define EI_ABIVERSION 8 /* ABI version */
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#define EI_PAD 9 /* Byte index of padding bytes */
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/* Legal values for e_type (object file 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 defined types */
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#define ET_LOOS 0xfe00 /* OS-specific range start */
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#define ET_HIOS 0xfeff /* OS-specific range end */
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#define ET_LOPROC 0xff00 /* Processor-specific range start */
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#define ET_HIPROC 0xffff /* Processor-specific range end */
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/* Legal values for e_machine (architecture). */
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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 /* SUN SPARC */
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#define EM_386 3 /* Intel 80386 */
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#define EM_68K 4 /* Motorola m68k family */
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#define EM_88K 5 /* Motorola m88k family */
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#define EM_IAMCU 6 /* Intel MCU */
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#define EM_860 7 /* Intel 80860 */
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#define EM_MIPS 8 /* MIPS R3000 big-endian */
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#define EM_S370 9 /* IBM System/370 */
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#define EM_MIPS_RS3_LE 10 /* MIPS R3000 little-endian */
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/* reserved 11-14 */
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#define EM_PARISC 15 /* HPPA */
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/* reserved 16 */
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#define EM_VPP500 17 /* Fujitsu VPP500 */
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#define EM_SPARC32PLUS 18 /* Sun's "v8plus" */
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#define EM_960 19 /* Intel 80960 */
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#define EM_PPC 20 /* PowerPC */
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#define EM_PPC64 21 /* PowerPC 64-bit */
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#define EM_S390 22 /* IBM S390 */
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#define EM_SPU 23 /* IBM SPU/SPC */
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/* reserved 24-35 */
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#define EM_V800 36 /* NEC V800 series */
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#define EM_FR20 37 /* Fujitsu FR20 */
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#define EM_RH32 38 /* TRW RH-32 */
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#define EM_RCE 39 /* Motorola RCE */
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#define EM_ARM 40 /* ARM */
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#define EM_FAKE_ALPHA 41 /* Digital Alpha */
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#define EM_SH 42 /* Hitachi SH */
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#define EM_SPARCV9 43 /* SPARC v9 64-bit */
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#define EM_TRICORE 44 /* Siemens Tricore */
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#define EM_ARC 45 /* Argonaut RISC Core */
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#define EM_H8_300 46 /* Hitachi H8/300 */
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#define EM_H8_300H 47 /* Hitachi H8/300H */
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#define EM_H8S 48 /* Hitachi H8S */
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#define EM_H8_500 49 /* Hitachi H8/500 */
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#define EM_IA_64 50 /* Intel Merced */
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#define EM_MIPS_X 51 /* Stanford MIPS-X */
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#define EM_COLDFIRE 52 /* Motorola Coldfire */
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#define EM_68HC12 53 /* Motorola M68HC12 */
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#define EM_MMA 54 /* Fujitsu MMA Multimedia Accelerator */
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#define EM_PCP 55 /* Siemens PCP */
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#define EM_NCPU 56 /* Sony nCPU embeeded RISC */
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#define EM_NDR1 57 /* Denso NDR1 microprocessor */
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#define EM_STARCORE 58 /* Motorola Start*Core processor */
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#define EM_ME16 59 /* Toyota ME16 processor */
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#define EM_ST100 60 /* STMicroelectronic ST100 processor */
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#define EM_TINYJ 61 /* Advanced Logic Corp. Tinyj emb.fam */
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#define EM_X86_64 62 /* AMD x86-64 architecture */
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#define EM_PDSP 63 /* Sony DSP Processor */
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#define EM_PDP10 64 /* Digital PDP-10 */
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#define EM_PDP11 65 /* Digital PDP-11 */
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#define EM_FX66 66 /* Siemens FX66 microcontroller */
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#define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 mc */
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#define EM_ST7 68 /* STmicroelectronics ST7 8 bit mc */
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#define EM_68HC16 69 /* Motorola MC68HC16 microcontroller */
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#define EM_68HC11 70 /* Motorola MC68HC11 microcontroller */
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#define EM_68HC08 71 /* Motorola MC68HC08 microcontroller */
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#define EM_68HC05 72 /* Motorola MC68HC05 microcontroller */
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#define EM_SVX 73 /* Silicon Graphics SVx */
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#define EM_ST19 74 /* STMicroelectronics ST19 8 bit mc */
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#define EM_VAX 75 /* Digital VAX */
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#define EM_CRIS 76 /* Axis Communications 32-bit emb.proc */
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#define EM_JAVELIN 77 /* Infineon Technologies 32-bit emb.proc */
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#define EM_FIREPATH 78 /* Element 14 64-bit DSP Processor */
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#define EM_ZSP 79 /* LSI Logic 16-bit DSP Processor */
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#define EM_MMIX 80 /* Donald Knuth's educational 64-bit proc */
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#define EM_HUANY 81 /* Harvard University machine-independent object files */
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#define EM_PRISM 82 /* SiTera Prism */
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#define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */
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#define EM_FR30 84 /* Fujitsu FR30 */
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#define EM_D10V 85 /* Mitsubishi D10V */
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#define EM_D30V 86 /* Mitsubishi D30V */
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#define EM_V850 87 /* NEC v850 */
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#define EM_M32R 88 /* Mitsubishi M32R */
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#define EM_MN10300 89 /* Matsushita MN10300 */
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#define EM_MN10200 90 /* Matsushita MN10200 */
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#define EM_PJ 91 /* picoJava */
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#define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */
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#define EM_ARC_COMPACT 93 /* ARC International ARCompact */
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#define EM_XTENSA 94 /* Tensilica Xtensa Architecture */
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#define EM_VIDEOCORE 95 /* Alphamosaic VideoCore */
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#define EM_TMM_GPP 96 /* Thompson Multimedia General Purpose Proc */
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#define EM_NS32K 97 /* National Semi. 32000 */
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#define EM_TPC 98 /* Tenor Network TPC */
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#define EM_SNP1K 99 /* Trebia SNP 1000 */
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#define EM_ST200 100 /* STMicroelectronics ST200 */
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#define EM_IP2K 101 /* Ubicom IP2xxx */
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#define EM_MAX 102 /* MAX processor */
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#define EM_CR 103 /* National Semi. CompactRISC */
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#define EM_F2MC16 104 /* Fujitsu F2MC16 */
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#define EM_MSP430 105 /* Texas Instruments msp430 */
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#define EM_BLACKFIN 106 /* Analog Devices Blackfin DSP */
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#define EM_SE_C33 107 /* Seiko Epson S1C33 family */
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#define EM_SEP 108 /* Sharp embedded microprocessor */
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#define EM_ARCA 109 /* Arca RISC */
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#define EM_UNICORE 110 /* PKU-Unity & MPRC Peking Uni. mc series */
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#define EM_EXCESS 111 /* eXcess configurable cpu */
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#define EM_DXP 112 /* Icera Semi. Deep Execution Processor */
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#define EM_ALTERA_NIOS2 113 /* Altera Nios II */
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#define EM_CRX 114 /* National Semi. CompactRISC CRX */
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#define EM_XGATE 115 /* Motorola XGATE */
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#define EM_C166 116 /* Infineon C16x/XC16x */
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#define EM_M16C 117 /* Renesas M16C */
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#define EM_DSPIC30F 118 /* Microchip Technology dsPIC30F */
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#define EM_CE 119 /* Freescale Communication Engine RISC */
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#define EM_M32C 120 /* Renesas M32C */
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/* reserved 121-130 */
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#define EM_TSK3000 131 /* Altium TSK3000 */
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#define EM_RS08 132 /* Freescale RS08 */
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#define EM_SHARC 133 /* Analog Devices SHARC family */
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#define EM_ECOG2 134 /* Cyan Technology eCOG2 */
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#define EM_SCORE7 135 /* Sunplus S+core7 RISC */
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#define EM_DSP24 136 /* New Japan Radio (NJR) 24-bit DSP */
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#define EM_VIDEOCORE3 137 /* Broadcom VideoCore III */
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#define EM_LATTICEMICO32 138 /* RISC for Lattice FPGA */
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#define EM_SE_C17 139 /* Seiko Epson C17 */
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#define EM_TI_C6000 140 /* Texas Instruments TMS320C6000 DSP */
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#define EM_TI_C2000 141 /* Texas Instruments TMS320C2000 DSP */
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#define EM_TI_C5500 142 /* Texas Instruments TMS320C55x DSP */
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#define EM_TI_ARP32 143 /* Texas Instruments App. Specific RISC */
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#define EM_TI_PRU 144 /* Texas Instruments Prog. Realtime Unit */
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/* reserved 145-159 */
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#define EM_MMDSP_PLUS 160 /* STMicroelectronics 64bit VLIW DSP */
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#define EM_CYPRESS_M8C 161 /* Cypress M8C */
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#define EM_R32C 162 /* Renesas R32C */
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#define EM_TRIMEDIA 163 /* NXP Semi. TriMedia */
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#define EM_QDSP6 164 /* QUALCOMM DSP6 */
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#define EM_8051 165 /* Intel 8051 and variants */
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#define EM_STXP7X 166 /* STMicroelectronics STxP7x */
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#define EM_NDS32 167 /* Andes Tech. compact code emb. RISC */
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#define EM_ECOG1X 168 /* Cyan Technology eCOG1X */
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#define EM_MAXQ30 169 /* Dallas Semi. MAXQ30 mc */
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#define EM_XIMO16 170 /* New Japan Radio (NJR) 16-bit DSP */
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#define EM_MANIK 171 /* M2000 Reconfigurable RISC */
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#define EM_CRAYNV2 172 /* Cray NV2 vector architecture */
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#define EM_RX 173 /* Renesas RX */
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#define EM_METAG 174 /* Imagination Tech. META */
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#define EM_MCST_ELBRUS 175 /* MCST Elbrus */
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#define EM_ECOG16 176 /* Cyan Technology eCOG16 */
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#define EM_CR16 177 /* National Semi. CompactRISC CR16 */
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#define EM_ETPU 178 /* Freescale Extended Time Processing Unit */
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#define EM_SLE9X 179 /* Infineon Tech. SLE9X */
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#define EM_L10M 180 /* Intel L10M */
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#define EM_K10M 181 /* Intel K10M */
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/* reserved 182 */
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#define EM_AARCH64 183 /* ARM AARCH64 */
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/* reserved 184 */
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#define EM_AVR32 185 /* Amtel 32-bit microprocessor */
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#define EM_STM8 186 /* STMicroelectronics STM8 */
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#define EM_TILE64 187 /* Tileta TILE64 */
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#define EM_TILEPRO 188 /* Tilera TILEPro */
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#define EM_MICROBLAZE 189 /* Xilinx MicroBlaze */
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#define EM_CUDA 190 /* NVIDIA CUDA */
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#define EM_TILEGX 191 /* Tilera TILE-Gx */
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#define EM_CLOUDSHIELD 192 /* CloudShield */
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#define EM_COREA_1ST 193 /* KIPO-KAIST Core-A 1st gen. */
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#define EM_COREA_2ND 194 /* KIPO-KAIST Core-A 2nd gen. */
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#define EM_ARC_COMPACT2 195 /* Synopsys ARCompact V2 */
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#define EM_OPEN8 196 /* Open8 RISC */
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#define EM_RL78 197 /* Renesas RL78 */
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#define EM_VIDEOCORE5 198 /* Broadcom VideoCore V */
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#define EM_78KOR 199 /* Renesas 78KOR */
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#define EM_56800EX 200 /* Freescale 56800EX DSC */
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#define EM_BA1 201 /* Beyond BA1 */
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#define EM_BA2 202 /* Beyond BA2 */
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#define EM_XCORE 203 /* XMOS xCORE */
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#define EM_MCHP_PIC 204 /* Microchip 8-bit PIC(r) */
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/* reserved 205-209 */
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#define EM_KM32 210 /* KM211 KM32 */
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#define EM_KMX32 211 /* KM211 KMX32 */
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#define EM_EMX16 212 /* KM211 KMX16 */
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#define EM_EMX8 213 /* KM211 KMX8 */
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#define EM_KVARC 214 /* KM211 KVARC */
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#define EM_CDP 215 /* Paneve CDP */
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#define EM_COGE 216 /* Cognitive Smart Memory Processor */
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#define EM_COOL 217 /* Bluechip CoolEngine */
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#define EM_NORC 218 /* Nanoradio Optimized RISC */
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#define EM_CSR_KALIMBA 219 /* CSR Kalimba */
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#define EM_Z80 220 /* Zilog Z80 */
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#define EM_VISIUM 221 /* Controls and Data Services VISIUMcore */
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#define EM_FT32 222 /* FTDI Chip FT32 */
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#define EM_MOXIE 223 /* Moxie processor */
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#define EM_AMDGPU 224 /* AMD GPU */
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/* reserved 225-242 */
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#define EM_RISCV 243 /* RISC-V */
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#define EM_BPF 247 /* Linux BPF -- in-kernel virtual machine */
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#define EM_CSKY 252 /* C-SKY */
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#define EM_NUM 253
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/* Old spellings/synonyms. */
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#define EM_ARC_A5 EM_ARC_COMPACT
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/* If it is necessary to assign new unofficial EM_* values, please
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pick large random numbers (0x8523, 0xa7f2, etc.) to minimize the
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chances of collision with official or non-GNU unofficial values. */
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#define EM_ALPHA 0x9026
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/* Legal values for e_version (version). */
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#define EV_NONE 0 /* Invalid ELF version */
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#define EV_CURRENT 1 /* Current version */
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#define EV_NUM 2
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/* Section header. */
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typedef struct {
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Elf32_Word sh_name; /* Section name (string tbl index) */
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Elf32_Word sh_type; /* Section type */
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Elf32_Word sh_flags; /* Section flags */
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Elf32_Addr sh_addr; /* Section virtual addr at execution */
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Elf32_Off sh_offset; /* Section file offset */
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Elf32_Word sh_size; /* Section size in bytes */
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Elf32_Word sh_link; /* Link to another section */
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Elf32_Word sh_info; /* Additional section information */
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Elf32_Word sh_addralign; /* Section alignment */
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Elf32_Word sh_entsize; /* Entry size if section holds table */
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} Elf32_Shdr;
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/* Special section indices. */
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#define SHN_UNDEF 0 /* Undefined section */
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#define SHN_LORESERVE 0xff00 /* Start of reserved indices */
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#define SHN_LOPROC 0xff00 /* Start of processor-specific */
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#define SHN_BEFORE 0xff00 /* Order section before all others (Solaris). */
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#define SHN_AFTER 0xff01 /* Order section after all others (Solaris). */
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#define SHN_HIPROC 0xff1f /* End of processor-specific */
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#define SHN_LOOS 0xff20 /* Start of OS-specific */
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#define SHN_HIOS 0xff3f /* End of OS-specific */
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#define SHN_ABS 0xfff1 /* Associated symbol is absolute */
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#define SHN_COMMON 0xfff2 /* Associated symbol is common */
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#define SHN_XINDEX 0xffff /* Index is in extra table. */
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#define SHN_HIRESERVE 0xffff /* End of reserved indices */
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/* Legal values for sh_type (section type). */
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#define SHT_NULL 0 /* Section header table entry unused */
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#define SHT_PROGBITS 1 /* Program data */
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#define SHT_SYMTAB 2 /* Symbol table */
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#define SHT_STRTAB 3 /* String table */
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#define SHT_RELA 4 /* Relocation entries with addends */
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#define SHT_HASH 5 /* Symbol hash table */
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#define SHT_DYNAMIC 6 /* Dynamic linking information */
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#define SHT_NOTE 7 /* Notes */
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#define SHT_NOBITS 8 /* Program space with no data (bss) */
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#define SHT_REL 9 /* Relocation entries, no addends */
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#define SHT_SHLIB 10 /* Reserved */
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#define SHT_DYNSYM 11 /* Dynamic linker symbol table */
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#define SHT_INIT_ARRAY 14 /* Array of constructors */
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#define SHT_FINI_ARRAY 15 /* Array of destructors */
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#define SHT_PREINIT_ARRAY 16 /* Array of pre-constructors */
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#define SHT_GROUP 17 /* Section group */
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#define SHT_SYMTAB_SHNDX 18 /* Extended section indeces */
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#define SHT_NUM 19 /* Number of defined types. */
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#define SHT_LOOS 0x60000000 /* Start OS-specific. */
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#define SHT_GNU_ATTRIBUTES 0x6ffffff5 /* Object attributes. */
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#define SHT_GNU_HASH 0x6ffffff6 /* GNU-style hash table. */
|
|
#define SHT_GNU_LIBLIST 0x6ffffff7 /* Prelink library list */
|
|
#define SHT_CHECKSUM 0x6ffffff8 /* Checksum for DSO content. */
|
|
#define SHT_LOSUNW 0x6ffffffa /* Sun-specific low bound. */
|
|
#define SHT_SUNW_move 0x6ffffffa
|
|
#define SHT_SUNW_COMDAT 0x6ffffffb
|
|
#define SHT_SUNW_syminfo 0x6ffffffc
|
|
#define SHT_GNU_verdef 0x6ffffffd /* Version definition section. */
|
|
#define SHT_GNU_verneed 0x6ffffffe /* Version needs section. */
|
|
#define SHT_GNU_versym 0x6fffffff /* Version symbol table. */
|
|
#define SHT_HISUNW 0x6fffffff /* Sun-specific high bound. */
|
|
#define SHT_HIOS 0x6fffffff /* End OS-specific type */
|
|
#define SHT_LOPROC 0x70000000 /* Start of processor-specific */
|
|
#define SHT_HIPROC 0x7fffffff /* End of processor-specific */
|
|
#define SHT_LOUSER 0x80000000 /* Start of application-specific */
|
|
#define SHT_HIUSER 0x8fffffff /* End of application-specific */
|
|
|
|
/* Symbol table entry. */
|
|
|
|
typedef struct {
|
|
Elf32_Word st_name; /* Symbol name (string tbl index) */
|
|
Elf32_Addr st_value; /* Symbol value */
|
|
Elf32_Word st_size; /* Symbol size */
|
|
unsigned char st_info; /* Symbol type and binding */
|
|
unsigned char st_other; /* Symbol visibility */
|
|
Elf32_Section st_shndx; /* Section index */
|
|
} Elf32_Sym;
|
|
|
|
/* How to extract and insert information held in the st_info field. */
|
|
|
|
#define ELF32_ST_BIND(val) (((unsigned char)(val)) >> 4)
|
|
#define ELF32_ST_TYPE(val) ((val)&0xf)
|
|
#define ELF32_ST_INFO(bind, type) (((bind) << 4) + ((type)&0xf))
|
|
|
|
/* Both Elf32_Sym and Elf64_Sym use the same one-byte st_info field. */
|
|
#define ELF64_ST_BIND(val) ELF32_ST_BIND(val)
|
|
#define ELF64_ST_TYPE(val) ELF32_ST_TYPE(val)
|
|
#define ELF64_ST_INFO(bind, type) ELF32_ST_INFO((bind), (type))
|
|
|
|
/* Legal values for ST_BIND subfield of st_info (symbol binding). */
|
|
|
|
#define STB_LOCAL 0 /* Local symbol */
|
|
#define STB_GLOBAL 1 /* Global symbol */
|
|
#define STB_WEAK 2 /* Weak symbol */
|
|
#define STB_NUM 3 /* Number of defined types. */
|
|
#define STB_LOOS 10 /* Start of OS-specific */
|
|
#define STB_GNU_UNIQUE 10 /* Unique symbol. */
|
|
#define STB_HIOS 12 /* End of OS-specific */
|
|
#define STB_LOPROC 13 /* Start of processor-specific */
|
|
#define STB_HIPROC 15 /* End of processor-specific */
|
|
|
|
/* Legal values for ST_TYPE subfield of st_info (symbol type). */
|
|
|
|
#define STT_NOTYPE 0 /* Symbol type is unspecified */
|
|
#define STT_OBJECT 1 /* Symbol is a data object */
|
|
#define STT_FUNC 2 /* Symbol is a code object */
|
|
#define STT_SECTION 3 /* Symbol associated with a section */
|
|
#define STT_FILE 4 /* Symbol's name is file name */
|
|
#define STT_COMMON 5 /* Symbol is a common data object */
|
|
#define STT_TLS 6 /* Symbol is thread-local data object*/
|
|
#define STT_NUM 7 /* Number of defined types. */
|
|
#define STT_LOOS 10 /* Start of OS-specific */
|
|
#define STT_GNU_IFUNC 10 /* Symbol is indirect code object */
|
|
#define STT_HIOS 12 /* End of OS-specific */
|
|
#define STT_LOPROC 13 /* Start of processor-specific */
|
|
#define STT_HIPROC 15 /* End of processor-specific */
|
|
|
|
/* Symbol table indices are found in the hash buckets and chain table
|
|
of a symbol hash table section. This special index value indicates
|
|
the end of a chain, meaning no further symbols are found in that bucket. */
|
|
|
|
#define STN_UNDEF 0 /* End of a chain. */
|
|
|
|
/* How to extract and insert information held in the st_other field. */
|
|
|
|
#define ELF32_ST_VISIBILITY(o) ((o)&0x03)
|
|
|
|
/* For ELF64 the definitions are the same. */
|
|
#define ELF64_ST_VISIBILITY(o) ELF32_ST_VISIBILITY(o)
|
|
|
|
/* Symbol visibility specification encoded in the st_other field. */
|
|
#define STV_DEFAULT 0 /* Default symbol visibility rules */
|
|
#define STV_INTERNAL 1 /* Processor specific hidden class */
|
|
#define STV_HIDDEN 2 /* Sym unavailable in other modules */
|
|
#define STV_PROTECTED 3 /* Not preemptible, not exported */
|
|
|
|
/* Relocation table entry without addend (in section of type SHT_REL). */
|
|
|
|
typedef struct {
|
|
Elf32_Addr r_offset; /* Address */
|
|
Elf32_Word r_info; /* Relocation type and symbol index */
|
|
} Elf32_Rel;
|
|
|
|
/* Relocation table entry with addend (in section of type SHT_RELA). */
|
|
|
|
typedef struct {
|
|
Elf32_Addr r_offset; /* Address */
|
|
Elf32_Word r_info; /* Relocation type and symbol index */
|
|
Elf32_Sword r_addend; /* Addend */
|
|
} Elf32_Rela;
|
|
|
|
/* How to extract and insert information held in the r_info field. */
|
|
|
|
#define ELF32_R_SYM(val) ((val) >> 8)
|
|
#define ELF32_R_TYPE(val) ((val)&0xff)
|
|
#define ELF32_R_INFO(sym, type) (((sym) << 8) + ((type)&0xff))
|
|
|
|
/* MIPS R3000 specific definitions. */
|
|
|
|
/* Legal values for e_flags field of Elf32_Ehdr. */
|
|
|
|
#define EF_MIPS_NOREORDER 1 /* A .noreorder directive was used. */
|
|
#define EF_MIPS_PIC 2 /* Contains PIC code. */
|
|
#define EF_MIPS_CPIC 4 /* Uses PIC calling sequence. */
|
|
#define EF_MIPS_XGOT 8
|
|
#define EF_MIPS_64BIT_WHIRL 16
|
|
#define EF_MIPS_ABI2 32
|
|
#define EF_MIPS_ABI_ON32 64
|
|
#define EF_MIPS_FP64 512 /* Uses FP64 (12 callee-saved). */
|
|
#define EF_MIPS_NAN2008 1024 /* Uses IEEE 754-2008 NaN encoding. */
|
|
#define EF_MIPS_ARCH 0xf0000000 /* MIPS architecture level. */
|
|
|
|
/* Legal values for MIPS architecture level. */
|
|
|
|
#define EF_MIPS_ARCH_1 0x00000000 /* -mips1 code. */
|
|
#define EF_MIPS_ARCH_2 0x10000000 /* -mips2 code. */
|
|
#define EF_MIPS_ARCH_3 0x20000000 /* -mips3 code. */
|
|
#define EF_MIPS_ARCH_4 0x30000000 /* -mips4 code. */
|
|
#define EF_MIPS_ARCH_5 0x40000000 /* -mips5 code. */
|
|
#define EF_MIPS_ARCH_32 0x50000000 /* MIPS32 code. */
|
|
#define EF_MIPS_ARCH_64 0x60000000 /* MIPS64 code. */
|
|
#define EF_MIPS_ARCH_32R2 0x70000000 /* MIPS32r2 code. */
|
|
#define EF_MIPS_ARCH_64R2 0x80000000 /* MIPS64r2 code. */
|
|
|
|
/* The following are unofficial names and should not be used. */
|
|
|
|
#define E_MIPS_ARCH_1 EF_MIPS_ARCH_1
|
|
#define E_MIPS_ARCH_2 EF_MIPS_ARCH_2
|
|
#define E_MIPS_ARCH_3 EF_MIPS_ARCH_3
|
|
#define E_MIPS_ARCH_4 EF_MIPS_ARCH_4
|
|
#define E_MIPS_ARCH_5 EF_MIPS_ARCH_5
|
|
#define E_MIPS_ARCH_32 EF_MIPS_ARCH_32
|
|
#define E_MIPS_ARCH_64 EF_MIPS_ARCH_64
|
|
|
|
/* Special section indices. */
|
|
|
|
#define SHN_MIPS_ACOMMON 0xff00 /* Allocated common symbols. */
|
|
#define SHN_MIPS_TEXT 0xff01 /* Allocated test symbols. */
|
|
#define SHN_MIPS_DATA 0xff02 /* Allocated data symbols. */
|
|
#define SHN_MIPS_SCOMMON 0xff03 /* Small common symbols. */
|
|
#define SHN_MIPS_SUNDEFINED 0xff04 /* Small undefined symbols. */
|
|
|
|
/* Legal values for sh_type field of Elf32_Shdr. */
|
|
|
|
#define SHT_MIPS_LIBLIST 0x70000000 /* Shared objects used in link. */
|
|
#define SHT_MIPS_MSYM 0x70000001
|
|
#define SHT_MIPS_CONFLICT 0x70000002 /* Conflicting symbols. */
|
|
#define SHT_MIPS_GPTAB 0x70000003 /* Global data area sizes. */
|
|
#define SHT_MIPS_UCODE 0x70000004 /* Reserved for SGI/MIPS compilers */
|
|
#define SHT_MIPS_DEBUG 0x70000005 /* MIPS ECOFF debugging info. */
|
|
#define SHT_MIPS_REGINFO 0x70000006 /* Register usage information. */
|
|
#define SHT_MIPS_PACKAGE 0x70000007
|
|
#define SHT_MIPS_PACKSYM 0x70000008
|
|
#define SHT_MIPS_RELD 0x70000009
|
|
#define SHT_MIPS_IFACE 0x7000000b
|
|
#define SHT_MIPS_CONTENT 0x7000000c
|
|
#define SHT_MIPS_OPTIONS 0x7000000d /* Miscellaneous options. */
|
|
#define SHT_MIPS_SHDR 0x70000010
|
|
#define SHT_MIPS_FDESC 0x70000011
|
|
#define SHT_MIPS_EXTSYM 0x70000012
|
|
#define SHT_MIPS_DENSE 0x70000013
|
|
#define SHT_MIPS_PDESC 0x70000014
|
|
#define SHT_MIPS_LOCSYM 0x70000015
|
|
#define SHT_MIPS_AUXSYM 0x70000016
|
|
#define SHT_MIPS_OPTSYM 0x70000017
|
|
#define SHT_MIPS_LOCSTR 0x70000018
|
|
#define SHT_MIPS_LINE 0x70000019
|
|
#define SHT_MIPS_RFDESC 0x7000001a
|
|
#define SHT_MIPS_DELTASYM 0x7000001b
|
|
#define SHT_MIPS_DELTAINST 0x7000001c
|
|
#define SHT_MIPS_DELTACLASS 0x7000001d
|
|
#define SHT_MIPS_DWARF 0x7000001e /* DWARF debugging information. */
|
|
#define SHT_MIPS_DELTADECL 0x7000001f
|
|
#define SHT_MIPS_SYMBOL_LIB 0x70000020
|
|
#define SHT_MIPS_EVENTS 0x70000021 /* Event section. */
|
|
#define SHT_MIPS_TRANSLATE 0x70000022
|
|
#define SHT_MIPS_PIXIE 0x70000023
|
|
#define SHT_MIPS_XLATE 0x70000024
|
|
#define SHT_MIPS_XLATE_DEBUG 0x70000025
|
|
#define SHT_MIPS_WHIRL 0x70000026
|
|
#define SHT_MIPS_EH_REGION 0x70000027
|
|
#define SHT_MIPS_XLATE_OLD 0x70000028
|
|
#define SHT_MIPS_PDR_EXCEPTION 0x70000029
|
|
#define SHT_MIPS_XHASH 0x7000002b
|
|
|
|
/* Legal values for sh_flags field of Elf32_Shdr. */
|
|
|
|
#define SHF_MIPS_GPREL 0x10000000 /* Must be in global data area. */
|
|
#define SHF_MIPS_MERGE 0x20000000
|
|
#define SHF_MIPS_ADDR 0x40000000
|
|
#define SHF_MIPS_STRINGS 0x80000000
|
|
#define SHF_MIPS_NOSTRIP 0x08000000
|
|
#define SHF_MIPS_LOCAL 0x04000000
|
|
#define SHF_MIPS_NAMES 0x02000000
|
|
#define SHF_MIPS_NODUPE 0x01000000
|
|
|
|
/* Symbol tables. */
|
|
|
|
/* MIPS specific values for `st_other'. */
|
|
#define STO_MIPS_DEFAULT 0x0
|
|
#define STO_MIPS_INTERNAL 0x1
|
|
#define STO_MIPS_HIDDEN 0x2
|
|
#define STO_MIPS_PROTECTED 0x3
|
|
#define STO_MIPS_PLT 0x8
|
|
#define STO_MIPS_SC_ALIGN_UNUSED 0xff
|
|
|
|
/* MIPS specific values for `st_info'. */
|
|
#define STB_MIPS_SPLIT_COMMON 13
|
|
|
|
/* MIPS relocs. */
|
|
|
|
#define R_MIPS_NONE 0 /* No reloc */
|
|
#define R_MIPS_16 1 /* Direct 16 bit */
|
|
#define R_MIPS_32 2 /* Direct 32 bit */
|
|
#define R_MIPS_REL32 3 /* PC relative 32 bit */
|
|
#define R_MIPS_26 4 /* Direct 26 bit shifted */
|
|
#define R_MIPS_HI16 5 /* High 16 bit */
|
|
#define R_MIPS_LO16 6 /* Low 16 bit */
|
|
#define R_MIPS_GPREL16 7 /* GP relative 16 bit */
|
|
#define R_MIPS_LITERAL 8 /* 16 bit literal entry */
|
|
#define R_MIPS_GOT16 9 /* 16 bit GOT entry */
|
|
#define R_MIPS_PC16 10 /* PC relative 16 bit */
|
|
#define R_MIPS_CALL16 11 /* 16 bit GOT entry for function */
|
|
#define R_MIPS_GPREL32 12 /* GP relative 32 bit */
|
|
|
|
#define R_MIPS_SHIFT5 16
|
|
#define R_MIPS_SHIFT6 17
|
|
#define R_MIPS_64 18
|
|
#define R_MIPS_GOT_DISP 19
|
|
#define R_MIPS_GOT_PAGE 20
|
|
#define R_MIPS_GOT_OFST 21
|
|
#define R_MIPS_GOT_HI16 22
|
|
#define R_MIPS_GOT_LO16 23
|
|
#define R_MIPS_SUB 24
|
|
#define R_MIPS_INSERT_A 25
|
|
#define R_MIPS_INSERT_B 26
|
|
#define R_MIPS_DELETE 27
|
|
#define R_MIPS_HIGHER 28
|
|
#define R_MIPS_HIGHEST 29
|
|
#define R_MIPS_CALL_HI16 30
|
|
#define R_MIPS_CALL_LO16 31
|
|
#define R_MIPS_SCN_DISP 32
|
|
#define R_MIPS_REL16 33
|
|
#define R_MIPS_ADD_IMMEDIATE 34
|
|
#define R_MIPS_PJUMP 35
|
|
#define R_MIPS_RELGOT 36
|
|
#define R_MIPS_JALR 37
|
|
#define R_MIPS_TLS_DTPMOD32 38 /* Module number 32 bit */
|
|
#define R_MIPS_TLS_DTPREL32 39 /* Module-relative offset 32 bit */
|
|
#define R_MIPS_TLS_DTPMOD64 40 /* Module number 64 bit */
|
|
#define R_MIPS_TLS_DTPREL64 41 /* Module-relative offset 64 bit */
|
|
#define R_MIPS_TLS_GD 42 /* 16 bit GOT offset for GD */
|
|
#define R_MIPS_TLS_LDM 43 /* 16 bit GOT offset for LDM */
|
|
#define R_MIPS_TLS_DTPREL_HI16 44 /* Module-relative offset, high 16 bits */
|
|
#define R_MIPS_TLS_DTPREL_LO16 45 /* Module-relative offset, low 16 bits */
|
|
#define R_MIPS_TLS_GOTTPREL 46 /* 16 bit GOT offset for IE */
|
|
#define R_MIPS_TLS_TPREL32 47 /* TP-relative offset, 32 bit */
|
|
#define R_MIPS_TLS_TPREL64 48 /* TP-relative offset, 64 bit */
|
|
#define R_MIPS_TLS_TPREL_HI16 49 /* TP-relative offset, high 16 bits */
|
|
#define R_MIPS_TLS_TPREL_LO16 50 /* TP-relative offset, low 16 bits */
|
|
#define R_MIPS_GLOB_DAT 51
|
|
#define R_MIPS_COPY 126
|
|
#define R_MIPS_JUMP_SLOT 127
|
|
/* Keep this the last entry. */
|
|
#define R_MIPS_NUM 128
|
|
|
|
#endif /* MIPS_ELF_H */
|