mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
458 lines
14 KiB
458 lines
14 KiB
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
|
#ifndef _UAPI_LINUX_ELF_H |
|
#define _UAPI_LINUX_ELF_H |
|
|
|
#include <linux/types.h> |
|
#include <linux/elf-em.h> |
|
|
|
/* 32-bit ELF base types. */ |
|
typedef __u32 Elf32_Addr; |
|
typedef __u16 Elf32_Half; |
|
typedef __u32 Elf32_Off; |
|
typedef __s32 Elf32_Sword; |
|
typedef __u32 Elf32_Word; |
|
|
|
/* 64-bit ELF base types. */ |
|
typedef __u64 Elf64_Addr; |
|
typedef __u16 Elf64_Half; |
|
typedef __s16 Elf64_SHalf; |
|
typedef __u64 Elf64_Off; |
|
typedef __s32 Elf64_Sword; |
|
typedef __u32 Elf64_Word; |
|
typedef __u64 Elf64_Xword; |
|
typedef __s64 Elf64_Sxword; |
|
|
|
/* These constants are for the segment types stored in the image headers */ |
|
#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_TLS 7 /* Thread local storage segment */ |
|
#define PT_LOOS 0x60000000 /* OS-specific */ |
|
#define PT_HIOS 0x6fffffff /* OS-specific */ |
|
#define PT_LOPROC 0x70000000 |
|
#define PT_HIPROC 0x7fffffff |
|
#define PT_GNU_EH_FRAME 0x6474e550 |
|
#define PT_GNU_PROPERTY 0x6474e553 |
|
|
|
#define PT_GNU_STACK (PT_LOOS + 0x474e551) |
|
|
|
/* |
|
* Extended Numbering |
|
* |
|
* If the real number of program header table entries is larger than |
|
* or equal to PN_XNUM(0xffff), it is set to sh_info field of the |
|
* section header at index 0, and PN_XNUM is set to e_phnum |
|
* field. Otherwise, the section header at index 0 is zero |
|
* initialized, if it exists. |
|
* |
|
* Specifications are available in: |
|
* |
|
* - Oracle: Linker and Libraries. |
|
* Part No: 817–1984–19, August 2011. |
|
* https://docs.oracle.com/cd/E18752_01/pdf/817-1984.pdf |
|
* |
|
* - System V ABI AMD64 Architecture Processor Supplement |
|
* Draft Version 0.99.4, |
|
* January 13, 2010. |
|
* http://www.cs.washington.edu/education/courses/cse351/12wi/supp-docs/abi.pdf |
|
*/ |
|
#define PN_XNUM 0xffff |
|
|
|
/* These constants define the different elf file types */ |
|
#define ET_NONE 0 |
|
#define ET_REL 1 |
|
#define ET_EXEC 2 |
|
#define ET_DYN 3 |
|
#define ET_CORE 4 |
|
#define ET_LOPROC 0xff00 |
|
#define ET_HIPROC 0xffff |
|
|
|
/* This is the info that is needed to parse the dynamic section of the file */ |
|
#define DT_NULL 0 |
|
#define DT_NEEDED 1 |
|
#define DT_PLTRELSZ 2 |
|
#define DT_PLTGOT 3 |
|
#define DT_HASH 4 |
|
#define DT_STRTAB 5 |
|
#define DT_SYMTAB 6 |
|
#define DT_RELA 7 |
|
#define DT_RELASZ 8 |
|
#define DT_RELAENT 9 |
|
#define DT_STRSZ 10 |
|
#define DT_SYMENT 11 |
|
#define DT_INIT 12 |
|
#define DT_FINI 13 |
|
#define DT_SONAME 14 |
|
#define DT_RPATH 15 |
|
#define DT_SYMBOLIC 16 |
|
#define DT_REL 17 |
|
#define DT_RELSZ 18 |
|
#define DT_RELENT 19 |
|
#define DT_PLTREL 20 |
|
#define DT_DEBUG 21 |
|
#define DT_TEXTREL 22 |
|
#define DT_JMPREL 23 |
|
#define DT_ENCODING 32 |
|
#define OLD_DT_LOOS 0x60000000 |
|
#define DT_LOOS 0x6000000d |
|
#define DT_HIOS 0x6ffff000 |
|
#define DT_VALRNGLO 0x6ffffd00 |
|
#define DT_VALRNGHI 0x6ffffdff |
|
#define DT_ADDRRNGLO 0x6ffffe00 |
|
#define DT_ADDRRNGHI 0x6ffffeff |
|
#define DT_VERSYM 0x6ffffff0 |
|
#define DT_RELACOUNT 0x6ffffff9 |
|
#define DT_RELCOUNT 0x6ffffffa |
|
#define DT_FLAGS_1 0x6ffffffb |
|
#define DT_VERDEF 0x6ffffffc |
|
#define DT_VERDEFNUM 0x6ffffffd |
|
#define DT_VERNEED 0x6ffffffe |
|
#define DT_VERNEEDNUM 0x6fffffff |
|
#define OLD_DT_HIOS 0x6fffffff |
|
#define DT_LOPROC 0x70000000 |
|
#define DT_HIPROC 0x7fffffff |
|
|
|
/* This info is needed when parsing the symbol table */ |
|
#define STB_LOCAL 0 |
|
#define STB_GLOBAL 1 |
|
#define STB_WEAK 2 |
|
|
|
#define STT_NOTYPE 0 |
|
#define STT_OBJECT 1 |
|
#define STT_FUNC 2 |
|
#define STT_SECTION 3 |
|
#define STT_FILE 4 |
|
#define STT_COMMON 5 |
|
#define STT_TLS 6 |
|
|
|
#define ELF_ST_BIND(x) ((x) >> 4) |
|
#define ELF_ST_TYPE(x) (((unsigned int) x) & 0xf) |
|
#define ELF32_ST_BIND(x) ELF_ST_BIND(x) |
|
#define ELF32_ST_TYPE(x) ELF_ST_TYPE(x) |
|
#define ELF64_ST_BIND(x) ELF_ST_BIND(x) |
|
#define ELF64_ST_TYPE(x) ELF_ST_TYPE(x) |
|
|
|
typedef struct dynamic{ |
|
Elf32_Sword d_tag; |
|
union{ |
|
Elf32_Sword d_val; |
|
Elf32_Addr d_ptr; |
|
} d_un; |
|
} Elf32_Dyn; |
|
|
|
typedef struct { |
|
Elf64_Sxword d_tag; /* entry tag value */ |
|
union { |
|
Elf64_Xword d_val; |
|
Elf64_Addr d_ptr; |
|
} d_un; |
|
} Elf64_Dyn; |
|
|
|
/* The following are used with relocations */ |
|
#define ELF32_R_SYM(x) ((x) >> 8) |
|
#define ELF32_R_TYPE(x) ((x) & 0xff) |
|
|
|
#define ELF64_R_SYM(i) ((i) >> 32) |
|
#define ELF64_R_TYPE(i) ((i) & 0xffffffff) |
|
|
|
typedef struct elf32_rel { |
|
Elf32_Addr r_offset; |
|
Elf32_Word r_info; |
|
} Elf32_Rel; |
|
|
|
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; |
|
|
|
typedef struct elf32_rela{ |
|
Elf32_Addr r_offset; |
|
Elf32_Word r_info; |
|
Elf32_Sword r_addend; |
|
} Elf32_Rela; |
|
|
|
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; |
|
|
|
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; |
|
|
|
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; |
|
|
|
|
|
#define EI_NIDENT 16 |
|
|
|
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; |
|
|
|
typedef struct elf64_hdr { |
|
unsigned char e_ident[EI_NIDENT]; /* 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_RELA_LIVEPATCH 0x00100000 |
|
#define SHF_RO_AFTER_INIT 0x00200000 |
|
#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_LIVEPATCH 0xff20 |
|
#define SHN_ABS 0xfff1 |
|
#define SHN_COMMON 0xfff2 |
|
#define SHN_HIRESERVE 0xffff |
|
|
|
typedef struct elf32_shdr { |
|
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. Architectures export some of the arch register sets |
|
* using the corresponding note types via the PTRACE_GETREGSET and |
|
* PTRACE_SETREGSET requests. |
|
* The note name for all these is "LINUX". |
|
*/ |
|
#define NT_PRSTATUS 1 |
|
#define NT_PRFPREG 2 |
|
#define NT_PRPSINFO 3 |
|
#define NT_TASKSTRUCT 4 |
|
#define NT_AUXV 6 |
|
/* |
|
* Note to userspace developers: size of NT_SIGINFO note may increase |
|
* in the future to accomodate more fields, don't assume it is fixed! |
|
*/ |
|
#define NT_SIGINFO 0x53494749 |
|
#define NT_FILE 0x46494c45 |
|
#define NT_PRXFPREG 0x46e62b7f /* copied from gdb5.1/include/elf/common.h */ |
|
#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_ARM_TAGGED_ADDR_CTRL 0x409 /* arm64 tagged address control (prctl()) */ |
|
#define NT_ARC_V2 0x600 /* ARCv2 accumulator/extra registers */ |
|
#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 */ |
|
|
|
/* Note types with note name "GNU" */ |
|
#define NT_GNU_PROPERTY_TYPE_0 5 |
|
|
|
/* 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; |
|
|
|
/* .note.gnu.property types for EM_AARCH64: */ |
|
#define GNU_PROPERTY_AARCH64_FEATURE_1_AND 0xc0000000 |
|
|
|
/* Bits for GNU_PROPERTY_AARCH64_FEATURE_1_BTI */ |
|
#define GNU_PROPERTY_AARCH64_FEATURE_1_BTI (1U << 0) |
|
|
|
#endif /* _UAPI_LINUX_ELF_H */
|
|
|