Module Name: src Committed By: christos Date: Mon May 20 18:24:58 UTC 2019
Modified Files: src/tools/m68k-elf2aout/sys: aout_mids.h exec_elf.h Log Message: sync with arm. To generate a diff of this commit: cvs rdiff -u -r1.1 -r1.2 src/tools/m68k-elf2aout/sys/aout_mids.h cvs rdiff -u -r1.2 -r1.3 src/tools/m68k-elf2aout/sys/exec_elf.h Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/tools/m68k-elf2aout/sys/aout_mids.h diff -u src/tools/m68k-elf2aout/sys/aout_mids.h:1.1 src/tools/m68k-elf2aout/sys/aout_mids.h:1.2 --- src/tools/m68k-elf2aout/sys/aout_mids.h:1.1 Sat Jul 16 11:52:02 2011 +++ src/tools/m68k-elf2aout/sys/aout_mids.h Mon May 20 14:24:57 2019 @@ -1,4 +1,4 @@ -/* $NetBSD: aout_mids.h,v 1.1 2011/07/16 15:52:02 tsutsui Exp $ */ +/* $NetBSD: aout_mids.h,v 1.2 2019/05/20 18:24:57 christos Exp $ */ /* * Copyright (c) 2009, The NetBSD Foundation, Inc. @@ -25,44 +25,56 @@ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#ifndef _SYS_MACHINE_IDS_H_ -#define _SYS_MACHINE_IDS_H_ - +#ifndef _SYS_AOUT_MIDS_H_ +#define _SYS_AOUT_MIDS_H_ /* * a_mid - keep sorted in numerical order for sanity's sake * ensure that: 0 < mid < 0x3ff + * + * NB: These are still being used in kernel core files. */ -#define MID_ZERO 0 /* unknown - implementation dependent */ -#define MID_SUN010 1 /* sun 68010/68020 binary */ -#define MID_SUN020 2 /* sun 68020-only binary */ -#define MID_PC386 100 /* 386 PC binary. (so quoth BFD) */ -#define MID_HP200 200 /* hp200 (68010) BSD binary */ -#define MID_I386 134 /* i386 BSD binary */ -#define MID_M68K 135 /* m68k BSD binary with 8K page sizes */ -#define MID_M68K4K 136 /* m68k BSD binary with 4K page sizes */ -#define MID_NS32532 137 /* ns32532 */ -#define MID_SPARC 138 /* sparc */ -#define MID_PMAX 139 /* pmax */ -#define MID_VAX1K 140 /* VAX 1K page size binaries */ -#define MID_ALPHA 141 /* Alpha BSD binary */ -#define MID_MIPS 142 /* big-endian MIPS */ -#define MID_ARM6 143 /* ARM6 */ -#define MID_M680002K 144 /* m68000 with 2K page sizes */ -#define MID_SH3 145 /* SH3 */ -#define MID_POWERPC 149 /* big-endian PowerPC */ -#define MID_VAX 150 /* VAX */ - /* 151 - MIPS1 */ - /* 152 - MIPS2 */ -#define MID_M88K 153 /* m88k BSD */ -#define MID_HPPA 154 /* HP PARISC */ -#define MID_SH5_64 155 /* LP64 SH5 */ -#define MID_SPARC64 156 /* LP64 sparc */ -#define MID_X86_64 157 /* AMD x86-64 */ -#define MID_SH5_32 158 /* ILP32 SH5 */ -#define MID_HP200 200 /* hp200 (68010) BSD binary */ -#define MID_HP300 300 /* hp300 (68020+68881) BSD binary */ -#define MID_HPUX 0x20C /* hp200/300 HP-UX binary */ -#define MID_HPUX800 0x20B /* hp800 HP-UX binary */ +#define MID_ZERO 0x000 /* unknown - implementation dependent */ +#define MID_SUN010 0x001 /* sun 68010/68020 binary */ +#define MID_SUN020 0x002 /* sun 68020-only binary */ + +#define MID_PC386 0x064 /* 386 PC binary. (so quoth BFD) */ + +#define MID_I386 0x086 /* i386 BSD binary */ +#define MID_M68K 0x087 /* m68k BSD binary with 8K page sizes */ +#define MID_M68K4K 0x088 /* m68k BSD binary with 4K page sizes */ +#define MID_NS32532 0x089 /* ns32532 */ +#define MID_SPARC 0x08a /* sparc */ +#define MID_PMAX 0x08b /* pmax */ +#define MID_VAX1K 0x08c /* VAX 1K page size binaries */ +#define MID_ALPHA 0x08d /* Alpha BSD binary */ +#define MID_MIPS 0x08e /* big-endian MIPS */ +#define MID_ARM6 0x08f /* ARM6 */ +#define MID_M680002K 0x090 /* m68000 with 2K page sizes */ +#define MID_SH3 0x091 /* SH3 */ + +#define MID_POWERPC64 0x094 /* big-endian PowerPC 64 */ +#define MID_POWERPC 0x095 /* big-endian PowerPC */ +#define MID_VAX 0x096 /* VAX */ +#define MID_MIPS1 0x097 /* MIPS1 */ +#define MID_MIPS2 0x098 /* MIPS2 */ +#define MID_M88K 0x099 /* m88k BSD */ +#define MID_HPPA 0x09a /* HP PARISC */ +#define MID_SH5_64 0x09b /* LP64 SH5 */ +#define MID_SPARC64 0x09c /* LP64 sparc */ +#define MID_X86_64 0x09d /* AMD x86-64 */ +#define MID_SH5_32 0x09e /* ILP32 SH5 */ +#define MID_IA64 0x09f /* Itanium */ + +#define MID_AARCH64 0x0b7 /* ARM AARCH64 */ +#define MID_OR1K 0x0b8 /* OpenRISC 1000 */ +#define MID_RISCV 0x0b9 /* Risc-V */ + +#define MID_HP200 0x0c8 /* hp200 (68010) BSD binary */ + +#define MID_HP300 0x12c /* hp300 (68020+68881) BSD binary */ + +#define MID_HPUX800 0x20b /* hp800 HP-UX binary */ +#define MID_HPUX 0x20c /* hp200/300 HP-UX binary */ -#endif /* _SYS_MACHINE_IDS_H_ */ +#endif /* _SYS_AOUT_MIDS_H_ */ Index: src/tools/m68k-elf2aout/sys/exec_elf.h diff -u src/tools/m68k-elf2aout/sys/exec_elf.h:1.2 src/tools/m68k-elf2aout/sys/exec_elf.h:1.3 --- src/tools/m68k-elf2aout/sys/exec_elf.h:1.2 Fri Jan 3 11:50:54 2014 +++ src/tools/m68k-elf2aout/sys/exec_elf.h Mon May 20 14:24:57 2019 @@ -1,4 +1,4 @@ -/* $NetBSD: exec_elf.h,v 1.2 2014/01/03 16:50:54 dsl Exp $ */ +/* $NetBSD: exec_elf.h,v 1.3 2019/05/20 18:24:57 christos Exp $ */ /*- * Copyright (c) 1994 The NetBSD Foundation, Inc. @@ -30,60 +30,71 @@ */ #ifndef _SYS_EXEC_ELF_H_ -#define _SYS_EXEC_ELF_H_ +#define _SYS_EXEC_ELF_H_ /* * The current ELF ABI specification is available at: - * http://www.sco.com/developer/gabi/ + * http://www.sco.com/developers/gabi/ * * Current header definitions are in: - * http://www.sco.com/developer/gabi/latest/ch4.eheader.html + * http://www.sco.com/developers/gabi/latest/ch4.eheader.html */ #if defined(_KERNEL) || defined(_STANDALONE) #include <sys/types.h> #else #include <inttypes.h> +#include <stddef.h> #endif /* _KERNEL || _STANDALONE */ -typedef uint8_t Elf_Byte; +#if 0 +#if HAVE_NBTOOL_CONFIG_H +#include <nbinclude/machine/elf_machdep.h> +#else +#include <machine/elf_machdep.h> +#endif +#endif -typedef uint32_t Elf32_Addr; -#define ELF32_FSZ_ADDR 4 -typedef uint32_t Elf32_Off; -#define ELF32_FSZ_OFF 4 -typedef int32_t Elf32_Sword; -#define ELF32_FSZ_SWORD 4 -typedef uint32_t Elf32_Word; -#define ELF32_FSZ_WORD 4 -typedef uint16_t Elf32_Half; -#define ELF32_FSZ_HALF 2 - -typedef uint64_t Elf64_Addr; -#define ELF64_FSZ_ADDR 8 -typedef uint64_t Elf64_Off; -#define ELF64_FSZ_OFF 8 - -#ifndef ELF64_FSZ_SWORD -typedef int32_t Elf64_Sword; -#define ELF64_FSZ_SWORD 4 -#endif /* ELF64_FSZ_SWORD */ -#ifndef ELF64_FSZ_WORD -typedef uint32_t Elf64_Word; -#define ELF64_FSZ_WORD 4 -#endif /* ELF64_FSZ_WORD */ - -typedef int64_t Elf64_Sxword; -#define ELF64_FSZ_XWORD 8 -typedef uint64_t Elf64_Xword; -#define ELF64_FSZ_XWORD 8 -typedef uint16_t Elf64_Half; -#define ELF64_FSZ_HALF 2 +typedef uint8_t Elf_Byte; + +typedef uint32_t Elf32_Addr; +#define ELF32_FSZ_ADDR 4 +typedef uint32_t Elf32_Off; +typedef int32_t Elf32_SOff; +#define ELF32_FSZ_OFF 4 +typedef int32_t Elf32_Sword; +#define ELF32_FSZ_SWORD 4 +typedef uint32_t Elf32_Word; +#define ELF32_FSZ_WORD 4 +typedef uint16_t Elf32_Half; +#define ELF32_FSZ_HALF 2 +typedef uint64_t Elf32_Lword; +#define ELF32_FSZ_LWORD 8 + +typedef uint64_t Elf64_Addr; +#define ELF64_FSZ_ADDR 8 +typedef uint64_t Elf64_Off; +typedef int64_t Elf64_SOff; +#define ELF64_FSZ_OFF 8 + +typedef int32_t Elf64_Sword; +#define ELF64_FSZ_SWORD 4 +typedef uint32_t Elf64_Word; +#define ELF64_FSZ_WORD 4 + +typedef int64_t Elf64_Sxword; +#define ELF64_FSZ_SXWORD 8 +typedef uint64_t Elf64_Xword; +#define ELF64_FSZ_XWORD 8 +typedef uint64_t Elf64_Lword; +#define ELF64_FSZ_LWORD 8 +typedef uint16_t Elf64_Half; +#define ELF64_FSZ_HALF 2 /* * ELF Header */ -#define ELF_NIDENT 16 +#define ELF_NIDENT 16 typedef struct { unsigned char e_ident[ELF_NIDENT]; /* Id bytes */ @@ -94,12 +105,12 @@ typedef struct { Elf32_Off e_phoff; /* Program hdr offset */ Elf32_Off e_shoff; /* Section hdr offset */ Elf32_Word e_flags; /* Processor flags */ - Elf32_Half e_ehsize; /* sizeof ehdr */ - Elf32_Half e_phentsize; /* Program header entry size */ - Elf32_Half e_phnum; /* Number of program headers */ - Elf32_Half e_shentsize; /* Section header entry size */ - Elf32_Half e_shnum; /* Number of section headers */ - Elf32_Half e_shstrndx; /* String table index */ + Elf32_Half e_ehsize; /* sizeof ehdr */ + Elf32_Half e_phentsize; /* Program header entry size */ + Elf32_Half e_phnum; /* Number of program headers */ + Elf32_Half e_shentsize; /* Section header entry size */ + Elf32_Half e_shnum; /* Number of section headers */ + Elf32_Half e_shstrndx; /* String table index */ } Elf32_Ehdr; typedef struct { @@ -120,44 +131,45 @@ typedef struct { } Elf64_Ehdr; /* e_ident offsets */ -#define EI_MAG0 0 /* '\177' */ -#define EI_MAG1 1 /* 'E' */ -#define EI_MAG2 2 /* 'L' */ -#define EI_MAG3 3 /* 'F' */ -#define EI_CLASS 4 /* File class */ -#define EI_DATA 5 /* Data encoding */ -#define EI_VERSION 6 /* File version */ -#define EI_OSABI 7 /* Operating system/ABI identification */ -#define EI_ABIVERSION 8 /* ABI version */ -#define EI_PAD 9 /* Start of padding bytes up to EI_NIDENT*/ - -/* e_ident[ELFMAG0,ELFMAG3] */ -#define ELFMAG0 0x7f -#define ELFMAG1 'E' -#define ELFMAG2 'L' -#define ELFMAG3 'F' -#define ELFMAG "\177ELF" -#define SELFMAG 4 +#define EI_MAG0 0 /* '\177' */ +#define EI_MAG1 1 /* 'E' */ +#define EI_MAG2 2 /* 'L' */ +#define EI_MAG3 3 /* 'F' */ +#define EI_CLASS 4 /* File class */ +#define EI_DATA 5 /* Data encoding */ +#define EI_VERSION 6 /* File version */ +#define EI_OSABI 7 /* Operating system/ABI identification */ +#define EI_ABIVERSION 8 /* ABI version */ +#define EI_PAD 9 /* Start of padding bytes up to EI_NIDENT*/ +#define EI_NIDENT 16 /* First non-ident header byte */ + +/* e_ident[EI_MAG0,EI_MAG3] */ +#define ELFMAG0 0x7f +#define ELFMAG1 'E' +#define ELFMAG2 'L' +#define ELFMAG3 'F' +#define ELFMAG "\177ELF" +#define SELFMAG 4 /* e_ident[EI_CLASS] */ -#define ELFCLASSNONE 0 /* Invalid class */ -#define ELFCLASS32 1 /* 32-bit objects */ -#define ELFCLASS64 2 /* 64-bit objects */ -#define ELFCLASSNUM 3 +#define ELFCLASSNONE 0 /* Invalid class */ +#define ELFCLASS32 1 /* 32-bit objects */ +#define ELFCLASS64 2 /* 64-bit objects */ +#define ELFCLASSNUM 3 /* e_ident[EI_DATA] */ -#define ELFDATANONE 0 /* Invalid data encoding */ -#define ELFDATA2LSB 1 /* 2's complement values, LSB first */ -#define ELFDATA2MSB 2 /* 2's complement values, MSB first */ +#define ELFDATANONE 0 /* Invalid data encoding */ +#define ELFDATA2LSB 1 /* 2's complement values, LSB first */ +#define ELFDATA2MSB 2 /* 2's complement values, MSB first */ /* e_ident[EI_VERSION] */ -#define EV_NONE 0 /* Invalid version */ -#define EV_CURRENT 1 /* Current version */ -#define EV_NUM 2 +#define EV_NONE 0 /* Invalid version */ +#define EV_CURRENT 1 /* Current version */ +#define EV_NUM 2 /* e_ident[EI_OSABI] */ -#define ELFOSABI_SYSV 0 /* UNIX System V ABI */ -#define ELFOSABI_HPUX 1 /* HP-UX operating system */ +#define ELFOSABI_SYSV 0 /* UNIX System V ABI */ +#define ELFOSABI_HPUX 1 /* HP-UX operating system */ #define ELFOSABI_NETBSD 2 /* NetBSD */ #define ELFOSABI_LINUX 3 /* GNU/Linux */ #define ELFOSABI_HURD 4 /* GNU/Hurd */ @@ -169,108 +181,142 @@ typedef struct { #define ELFOSABI_TRU64 10 /* TRU64 UNIX */ #define ELFOSABI_MODESTO 11 /* Novell Modesto */ #define ELFOSABI_OPENBSD 12 /* OpenBSD */ +#define ELFOSABI_OPENVMS 13 /* OpenVMS */ +#define ELFOSABI_NSK 14 /* HP Non-Stop Kernel */ +#define ELFOSABI_AROS 15 /* Amiga Research OS */ /* Unofficial OSABIs follow */ #define ELFOSABI_ARM 97 /* ARM */ -#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */ +#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */ + +#define ELFOSABI_NONE ELFOSABI_SYSV +#define ELFOSABI_AIX ELFOSABI_MONTEREY /* 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_NUM 5 - -#define ET_LOOS 0xfe00 /* Operating system specific range */ -#define ET_HIOS 0xfeff -#define ET_LOPROC 0xff00 /* Processor-specific range */ -#define ET_HIPROC 0xffff +#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_NUM 5 + +#define ET_LOOS 0xfe00 /* Operating system specific range */ +#define ET_HIOS 0xfeff +#define ET_LOPROC 0xff00 /* Processor-specific range */ +#define ET_HIPROC 0xffff /* e_machine */ -#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 80486 */ -#define EM_860 7 /* Intel 80860 */ -#define EM_MIPS 8 /* MIPS I Architecture */ -#define EM_S370 9 /* Amdahl UTS on System/370 */ -#define EM_MIPS_RS3_LE 10 /* MIPS RS3000 Little-endian */ +#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 80486 [old] */ +#define EM_IAMCU 6 /* Intel MCU. */ +#define EM_860 7 /* Intel 80860 */ +#define EM_MIPS 8 /* MIPS I Architecture */ +#define EM_S370 9 /* Amdahl UTS on System/370 */ +#define EM_MIPS_RS3_LE 10 /* MIPS RS3000 Little-endian */ /* 11-14 - Reserved */ -#define EM_RS6000 11 /* IBM RS/6000 XXX reserved */ -#define EM_PARISC 15 /* Hewlett-Packard PA-RISC */ -#define EM_NCUBE 16 /* NCube XXX reserved */ -#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_RS6000 11 /* IBM RS/6000 XXX reserved */ +#define EM_PARISC 15 /* Hewlett-Packard PA-RISC */ +#define EM_NCUBE 16 /* NCube XXX reserved */ +#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 */ /* 22-35 - Reserved */ -#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 Super-H */ -#define EM_SPARCV9 43 /* SPARC Version 9 */ -#define EM_TRICORE 44 /* Siemens Tricore */ -#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 Processor */ -#define EM_MIPS_X 51 /* Stanford MIPS-X */ -#define EM_COLDFIRE 52 /* Motorola Coldfire */ -#define EM_68HC12 53 /* Motorola MC68HC12 */ -#define EM_MMA 54 /* Fujitsu MMA Multimedia Accelerator */ -#define EM_PCP 55 /* Siemens PCP */ -#define EM_NCPU 56 /* Sony nCPU embedded RISC processor */ -#define EM_NDR1 57 /* Denso NDR1 microprocessor */ -#define EM_STARCORE 58 /* Motorola Star*Core processor */ -#define EM_ME16 59 /* Toyota ME16 processor */ -#define EM_ST100 60 /* STMicroelectronics ST100 processor */ -#define EM_TINYJ 61 /* Advanced Logic Corp. TinyJ embedded family processor */ -#define EM_X86_64 62 /* AMD x86-64 architecture */ -#define EM_PDSP 63 /* Sony DSP Processor */ - /* 64-65 - Reserved */ -#define EM_FX66 66 /* Siemens FX66 microcontroller */ -#define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 bit microcontroller */ -#define EM_ST7 68 /* STMicroelectronics ST7 8-bit microcontroller */ -#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 CPU */ -#define EM_VAX 75 /* Digital VAX */ -#define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */ -#define EM_JAVELIN 77 /* Infineon Technologies 32-bit embedded CPU */ -#define EM_FIREPATH 78 /* Element 14 64-bit DSP processor */ -#define EM_ZSP 79 /* LSI Logic's 16-bit DSP processor */ -#define EM_MMIX 80 /* Donald Knuth's educational 64-bit processor */ -#define EM_HUANY 81 /* Harvard's machine-independent format */ -#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 D10V */ -#define EM_D30V 86 /* Mitsubishi D30V */ -#define EM_V850 87 /* NEC v850 */ -#define EM_M32R 88 /* Mitsubishi M32R */ -#define EM_MN10300 89 /* Matsushita MN10300 */ -#define EM_MN10200 90 /* Matsushita MN10200 */ -#define EM_PJ 91 /* picoJava */ -#define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */ -#define EM_ARC_A5 93 /* ARC Cores Tangent-A5 */ -#define EM_XTENSA 94 /* Tensilica Xtensa Architecture */ -#define EM_NS32K 97 /* National Semiconductor 32000 series */ +#define EM_S390 22 /* System/390 XXX reserved */ +#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 Super-H */ +#define EM_SPARCV9 43 /* SPARC Version 9 */ +#define EM_TRICORE 44 /* Siemens Tricore */ +#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 Processor */ +#define EM_MIPS_X 51 /* Stanford MIPS-X */ +#define EM_COLDFIRE 52 /* Motorola Coldfire */ +#define EM_68HC12 53 /* Motorola MC68HC12 */ +#define EM_MMA 54 /* Fujitsu MMA Multimedia Accelerator */ +#define EM_PCP 55 /* Siemens PCP */ +#define EM_NCPU 56 /* Sony nCPU embedded RISC processor */ +#define EM_NDR1 57 /* Denso NDR1 microprocessor */ +#define EM_STARCORE 58 /* Motorola Star*Core processor */ +#define EM_ME16 59 /* Toyota ME16 processor */ +#define EM_ST100 60 /* STMicroelectronics ST100 processor */ +#define EM_TINYJ 61 /* Advanced Logic Corp. TinyJ embedded family processor */ +#define EM_X86_64 62 /* AMD x86-64 architecture */ +#define EM_PDSP 63 /* Sony DSP Processor */ +#define EM_PDP10 64 /* Digital Equipment Corp. PDP-10 */ +#define EM_PDP11 65 /* Digital Equipment Corp. PDP-11 */ +#define EM_FX66 66 /* Siemens FX66 microcontroller */ +#define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 bit microcontroller */ +#define EM_ST7 68 /* STMicroelectronics ST7 8-bit microcontroller */ +#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 CPU */ +#define EM_VAX 75 /* Digital VAX */ +#define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */ +#define EM_JAVELIN 77 /* Infineon Technologies 32-bit embedded CPU */ +#define EM_FIREPATH 78 /* Element 14 64-bit DSP processor */ +#define EM_ZSP 79 /* LSI Logic's 16-bit DSP processor */ +#define EM_MMIX 80 /* Donald Knuth's educational 64-bit processor */ +#define EM_HUANY 81 /* Harvard's machine-independent format */ +#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 D10V */ +#define EM_D30V 86 /* Mitsubishi D30V */ +#define EM_V850 87 /* NEC v850 */ +#define EM_M32R 88 /* Mitsubishi M32R */ +#define EM_MN10300 89 /* Matsushita MN10300 */ +#define EM_MN10200 90 /* Matsushita MN10200 */ +#define EM_PJ 91 /* picoJava */ +#define EM_OR1K 92 /* OpenRISC 32-bit embedded processor */ +#define EM_OPENRISC EM_OR1K +#define EM_ARC_A5 93 /* ARC Cores Tangent-A5 */ +#define EM_XTENSA 94 /* Tensilica Xtensa Architecture */ +#define EM_VIDEOCORE 95 /* Alphamosaic VideoCore processor */ +#define EM_TMM_GPP 96 /* Thompson Multimedia General Purpose Processor */ +#define EM_NS32K 97 /* National Semiconductor 32000 series */ +#define EM_TPC 98 /* Tenor Network TPC processor */ +#define EM_SNP1K 99 /* Trebia SNP 1000 processor */ +#define EM_ST200 100 /* STMicroelectronics ST200 microcontroller */ +#define EM_IP2K 101 /* Ubicom IP2xxx microcontroller family */ +#define EM_MAX 102 /* MAX processor */ +#define EM_CR 103 /* National Semiconductor CompactRISC micorprocessor */ +#define EM_F2MC16 104 /* Fujitsu F2MC16 */ +#define EM_MSP430 105 /* Texas Instruments MSP430 */ +#define EM_BLACKFIN 106 /* Analog Devices Blackfin DSP */ +#define EM_SE_C33 107 /* Seiko Epson S1C33 family */ +#define EM_SEP 108 /* Sharp embedded microprocessor */ +#define EM_ARCA 109 /* Arca RISC microprocessor */ +#define EM_UNICORE 110 /* UNICORE from PKU-Unity Ltd. and MPRC Peking University */ +#define EM_ALTERA_NIOS2 113 /* Altera Nios II soft-core processor */ +#define EM_AARCH64 183 /* AArch64 64-bit ARM microprocessor */ +#define EM_AVR32 185 /* Atmel Corporation 32-bit microprocessor family*/ +#define EM_TILE64 187 /* Tilera TILE64 multicore architecture family */ +#define EM_TILEPRO 188 /* Tilera TILEPro multicore architecture family */ +#define EM_MICROBLAZE 189 /* Xilinx MicroBlaze 32-bit RISC soft processor core */ +#define EM_TILEGX 192 /* Tilera TILE-GX multicore architecture family */ +#define EM_Z80 220 /* Zilog Z80 */ +#define EM_RISCV 243 /* RISC-V */ /* Unofficial machine types follow */ -#define EM_ALPHA_EXP 36902 /* used by NetBSD/alpha; obsolete */ -#define EM_NUM 36903 +#define EM_ALPHA_EXP 36902 /* used by NetBSD/alpha; obsolete */ +#define EM_NUM 36903 /* * Program Header @@ -298,27 +344,40 @@ typedef struct { } Elf64_Phdr; /* p_type */ -#define PT_NULL 0 /* Program header table entry unused */ -#define PT_LOAD 1 /* Loadable program segment */ -#define PT_DYNAMIC 2 /* Dynamic linking information */ -#define PT_INTERP 3 /* Program interpreter */ -#define PT_NOTE 4 /* Auxiliary information */ -#define PT_SHLIB 5 /* Reserved, unspecified semantics */ -#define PT_PHDR 6 /* Entry for header table itself */ -#define PT_NUM 7 +#define PT_NULL 0 /* Program header table entry unused */ +#define PT_LOAD 1 /* Loadable program segment */ +#define PT_DYNAMIC 2 /* Dynamic linking information */ +#define PT_INTERP 3 /* Program interpreter */ +#define PT_NOTE 4 /* Auxiliary information */ +#define PT_SHLIB 5 /* Reserved, unspecified semantics */ +#define PT_PHDR 6 /* Entry for header table itself */ +#define PT_TLS 7 /* TLS initialisation image */ +#define PT_NUM 8 + +#define PT_LOOS 0x60000000 /* OS-specific range */ + +/* GNU-specific */ +#define PT_GNU_EH_FRAME 0x6474e550 /* EH frame segment */ +#define PT_GNU_STACK 0x6474e551 /* Indicate executable stack */ +#define PT_GNU_RELRO 0x6474e552 /* Make read-only after relocation */ + +#define PT_HIOS 0x6fffffff +#define PT_LOPROC 0x70000000 /* Processor-specific range */ +#define PT_HIPROC 0x7fffffff -/* p_flags */ -#define PF_R 0x4 /* Segment is readable */ -#define PF_W 0x2 /* Segment is writable */ -#define PF_X 0x1 /* Segment is executable */ +#define PT_MIPS_REGINFO 0x70000000 +#define PT_MIPS_ABIFLAGS 0x70000003 -#define PF_MASKOS 0x0ff00000 /* Opersting system specific values */ -#define PF_MASKPROC 0xf0000000 /* Processor-specific values */ +/* p_flags */ +#define PF_R 0x4 /* Segment is readable */ +#define PF_W 0x2 /* Segment is writable */ +#define PF_X 0x1 /* Segment is executable */ -#define PT_LOPROC 0x70000000 /* Processor-specific range */ -#define PT_HIPROC 0x7fffffff +#define PF_MASKOS 0x0ff00000 /* Operating system specific values */ +#define PF_MASKPROC 0xf0000000 /* Processor-specific values */ -#define PT_MIPS_REGINFO 0x70000000 +/* Extended program header index. */ +#define PN_XNUM 0xffff /* * Section Headers @@ -350,40 +409,82 @@ typedef struct { } Elf64_Shdr; /* sh_type */ -#define SHT_NULL 0 /* Section header table entry unused */ -#define SHT_PROGBITS 1 /* Program information */ -#define SHT_SYMTAB 2 /* Symbol table */ -#define SHT_STRTAB 3 /* String table */ -#define SHT_RELA 4 /* Relocation information w/ addend */ -#define SHT_HASH 5 /* Symbol hash table */ -#define SHT_DYNAMIC 6 /* Dynamic linking information */ -#define SHT_NOTE 7 /* Auxiliary information */ -#define SHT_NOBITS 8 /* No space allocated in file image */ -#define SHT_REL 9 /* Relocation information w/o addend */ -#define SHT_SHLIB 10 /* Reserved, unspecified semantics */ -#define SHT_DYNSYM 11 /* Symbol table for dynamic linker */ -#define SHT_NUM 12 - -#define SHT_LOOS 0x60000000 /* Operating system specific range */ -#define SHT_HIOS 0x6fffffff -#define SHT_LOPROC 0x70000000 /* Processor-specific range */ -#define SHT_HIPROC 0x7fffffff -#define SHT_LOUSER 0x80000000 /* Application-specific range */ -#define SHT_HIUSER 0xffffffff +#define SHT_NULL 0 /* Section header table entry unused */ +#define SHT_PROGBITS 1 /* Program information */ +#define SHT_SYMTAB 2 /* Symbol table */ +#define SHT_STRTAB 3 /* String table */ +#define SHT_RELA 4 /* Relocation information w/ addend */ +#define SHT_HASH 5 /* Symbol hash table */ +#define SHT_DYNAMIC 6 /* Dynamic linking information */ +#define SHT_NOTE 7 /* Auxiliary information */ +#define SHT_NOBITS 8 /* No space allocated in file image */ +#define SHT_REL 9 /* Relocation information w/o addend */ +#define SHT_SHLIB 10 /* Reserved, unspecified semantics */ +#define SHT_DYNSYM 11 /* Symbol table for dynamic linker */ +#define SHT_INIT_ARRAY 14 /* Initialization function pointers */ +#define SHT_FINI_ARRAY 15 /* Termination function pointers */ +#define SHT_PREINIT_ARRAY 16 /* Pre-initialization function ptrs */ +#define SHT_GROUP 17 /* Section group */ +#define SHT_SYMTAB_SHNDX 18 /* Section indexes (see SHN_XINDEX) */ +#define SHT_NUM 19 + +#define SHT_LOOS 0x60000000 /* Operating system specific range */ +#define SHT_GNU_INCREMENTAL_INPUTS 0x6fff4700 /* GNU incremental build data */ +#define SHT_LOSUNW 0x6ffffff4 +#define SHT_SUNW_dof 0x6ffffff4 +#define SHT_GNU_ATTRIBUTES 0x6ffffff5 /* GNU object attributes */ +#define SHT_SUNW_cap 0x6ffffff5 +#define SHT_SUNW_SIGNATURE 0x6ffffff6 +#define SHT_GNU_HASH 0x6ffffff6 /* GNU style symbol hash table */ +#define SHT_GNU_LIBLIST 0x6ffffff7 /* GNU list of prelink dependencies */ +#define SHT_SUNW_move 0x6ffffffa +#define SHT_SUNW_COMDAT 0x6ffffffb +#define SHT_SUNW_syminfo 0x6ffffffc +#define SHT_SUNW_verdef 0x6ffffffd /* Versions defined by file */ +#define SHT_GNU_verdef SHT_SUNW_verdef +#define SHT_SUNW_verneed 0x6ffffffe /* Versions needed by file */ +#define SHT_GNU_verneed SHT_SUNW_verneed +#define SHT_SUNW_versym 0x6fffffff /* Symbol versions */ +#define SHT_GNU_versym SHT_SUNW_versym +#define SHT_HISUNW 0x6fffffff +#define SHT_HIOS 0x6fffffff +#define SHT_LOPROC 0x70000000 /* Processor-specific range */ +#define SHT_AMD64_UNWIND 0x70000001 /* unwind information */ +#define SHT_ARM_EXIDX 0x70000001 /* exception index table */ +#define SHT_ARM_PREEMPTMAP 0x70000002 /* BPABI DLL dynamic linking + * pre-emption map */ +#define SHT_ARM_ATTRIBUTES 0x70000003 /* Object file compatibility + * attributes */ +#define SHT_ARM_DEBUGOVERLAY 0x70000004 /* See DBGOVL for details */ +#define SHT_ARM_OVERLAYSECTION 0x70000005 +#define SHT_MIPS_REGINFO 0x70000006 +#define SHT_MIPS_OPTIONS 0x7000000d +#define SHT_MIPS_DWARF 0x7000001e /* MIPS gcc uses MIPS_DWARF */ +#define SHT_HIPROC 0x7fffffff +#define SHT_LOUSER 0x80000000 /* Application-specific range */ +#define SHT_HIUSER 0xffffffff /* sh_flags */ -#define SHF_WRITE 0x1 /* Section contains writable data */ -#define SHF_ALLOC 0x2 /* Section occupies memory */ -#define SHF_EXECINSTR 0x4 /* Section contains executable insns */ - -#define SHF_MASKOS 0x0f000000 /* Operating system specific values */ -#define SHF_MASKPROC 0xf0000000 /* Processor-specific values */ - +#define SHF_WRITE 0x00000001 /* Contains writable data */ +#define SHF_ALLOC 0x00000002 /* Occupies memory */ +#define SHF_EXECINSTR 0x00000004 /* Contains executable insns */ +#define SHF_MERGE 0x00000010 /* Might be merged */ +#define SHF_STRINGS 0x00000020 /* Contains nul terminated strings */ +#define SHF_INFO_LINK 0x00000040 /* "sh_info" contains SHT index */ +#define SHF_LINK_ORDER 0x00000080 /* Preserve order after combining */ +#define SHF_OS_NONCONFORMING 0x00000100 /* OS specific handling required */ +#define SHF_GROUP 0x00000200 /* Is member of a group */ +#define SHF_TLS 0x00000400 /* Holds thread-local data */ +#define SHF_MASKOS 0x0ff00000 /* Operating system specific values */ +#define SHF_MASKPROC 0xf0000000 /* Processor-specific values */ +#define SHF_ORDERED 0x40000000 /* Ordering requirement (Solaris) */ +#define SHF_EXCLUDE 0x80000000 /* Excluded unless unles ref/alloc + (Solaris).*/ /* * Symbol Table */ typedef struct { - Elf32_Word st_name; /* Symbol name (.symtab index) */ + Elf32_Word st_name; /* Symbol name (.strtab index) */ Elf32_Word st_value; /* value of symbol */ Elf32_Word st_size; /* size of symbol */ Elf_Byte st_info; /* type / binding attrs */ @@ -392,7 +493,7 @@ typedef struct { } Elf32_Sym; typedef struct { - Elf64_Word st_name; /* Symbol name (.symtab index) */ + Elf64_Word st_name; /* Symbol name (.strtab index) */ Elf_Byte st_info; /* type / binding attrs */ Elf_Byte st_other; /* unused */ Elf64_Half st_shndx; /* section index of symbol */ @@ -401,60 +502,73 @@ typedef struct { } Elf64_Sym; /* Symbol Table index of the undefined symbol */ -#define ELF_SYM_UNDEFINED 0 +#define ELF_SYM_UNDEFINED 0 + +#define STN_UNDEF 0 /* undefined index */ /* st_info: Symbol Bindings */ -#define STB_LOCAL 0 /* local symbol */ -#define STB_GLOBAL 1 /* global symbol */ -#define STB_WEAK 2 /* weakly defined global symbol */ -#define STB_NUM 3 - -#define STB_LOOS 10 /* Operating system specific range */ -#define STB_HIOS 12 -#define STB_LOPROC 13 /* Processor-specific range */ -#define STB_HIPROC 15 +#define STB_LOCAL 0 /* local symbol */ +#define STB_GLOBAL 1 /* global symbol */ +#define STB_WEAK 2 /* weakly defined global symbol */ +#define STB_NUM 3 + +#define STB_LOOS 10 /* Operating system specific range */ +#define STB_HIOS 12 +#define STB_LOPROC 13 /* Processor-specific range */ +#define STB_HIPROC 15 /* st_info: Symbol Types */ -#define STT_NOTYPE 0 /* Type not specified */ -#define STT_OBJECT 1 /* Associated with a data object */ -#define STT_FUNC 2 /* Associated with a function */ -#define STT_SECTION 3 /* Associated with a section */ -#define STT_FILE 4 /* Associated with a file name */ -#define STT_NUM 5 - -#define STT_LOOS 10 /* Operating system specific range */ -#define STT_HIOS 12 -#define STT_LOPROC 13 /* Processor-specific range */ -#define STT_HIPROC 15 - -/* st_info utility macros */ -#define ELF32_ST_BIND(info) ((Elf32_Word)(info) >> 4) -#define ELF32_ST_TYPE(info) ((Elf32_Word)(info) & 0xf) -#define ELF32_ST_INFO(bind,type) ((Elf_Byte)(((bind) << 4) | ((type) & 0xf))) - -#define ELF64_ST_BIND(info) ((Elf64_Xword)(info) >> 4) -#define ELF64_ST_TYPE(info) ((Elf64_Xword)(info) & 0xf) -#define ELF64_ST_INFO(bind,type) ((Elf_Byte)(((bind) << 4) | ((type) & 0xf))) +#define STT_NOTYPE 0 /* Type not specified */ +#define STT_OBJECT 1 /* Associated with a data object */ +#define STT_FUNC 2 /* Associated with a function */ +#define STT_SECTION 3 /* Associated with a section */ +#define STT_FILE 4 /* Associated with a file name */ +#define STT_COMMON 5 /* Uninitialised common block */ +#define STT_TLS 6 /* Thread local data object */ +#define STT_NUM 7 + +#define STT_LOOS 10 /* Operating system specific range */ +#define STT_GNU_IFUNC 10 /* GNU extension: indirect function */ +#define STT_HIOS 12 +#define STT_LOPROC 13 /* Processor-specific range */ +#define STT_HIPROC 15 + +/* st_other: Visibility Types */ +#define STV_DEFAULT 0 /* use binding type */ +#define STV_INTERNAL 1 /* not referenced from outside */ +#define STV_HIDDEN 2 /* not visible, may be used via ptr */ +#define STV_PROTECTED 3 /* visible, not preemptible */ +#define STV_EXPORTED 4 +#define STV_SINGLETON 5 +#define STV_ELIMINATE 6 + +/* st_info/st_other utility macros */ +#define ELF_ST_BIND(info) ((uint32_t)(info) >> 4) +#define ELF_ST_TYPE(info) ((uint32_t)(info) & 0xf) +#define ELF_ST_INFO(bind,type) ((Elf_Byte)(((bind) << 4) | \ + ((type) & 0xf))) +#define ELF_ST_VISIBILITY(other) ((uint32_t)(other) & 3) /* * Special section indexes */ -#define SHN_UNDEF 0 /* Undefined section */ +#define SHN_UNDEF 0 /* Undefined section */ -#define SHN_LORESERVE 0xff00 /* Reserved range */ -#define SHN_ABS 0xfff1 /* Absolute symbols */ -#define SHN_COMMON 0xfff2 /* Common symbols */ -#define SHN_HIRESERVE 0xffff - -#define SHN_LOPROC 0xff00 /* Processor-specific range */ -#define SHN_HIPROC 0xff1f -#define SHN_LOOS 0xff20 /* Operating system specific range */ -#define SHN_HIOS 0xff3f - -#define SHN_MIPS_ACOMMON 0xff00 -#define SHN_MIPS_TEXT 0xff01 -#define SHN_MIPS_DATA 0xff02 -#define SHN_MIPS_SCOMMON 0xff03 +#define SHN_LORESERVE 0xff00 /* Reserved range */ +#define SHN_ABS 0xfff1 /* Absolute symbols */ +#define SHN_COMMON 0xfff2 /* Common symbols */ +#define SHN_XINDEX 0xffff /* Escape -- index stored elsewhere */ +#define SHN_HIRESERVE 0xffff + +#define SHN_LOPROC 0xff00 /* Processor-specific range */ +#define SHN_HIPROC 0xff1f +#define SHN_LOOS 0xff20 /* Operating system specific range */ +#define SHN_HIOS 0xff3f + +#define SHN_MIPS_ACOMMON 0xff00 +#define SHN_MIPS_TEXT 0xff01 +#define SHN_MIPS_DATA 0xff02 +#define SHN_MIPS_SCOMMON 0xff03 /* * Relocation Entries @@ -471,9 +585,9 @@ typedef struct { } Elf32_Rela; /* r_info utility macros */ -#define ELF32_R_SYM(info) ((info) >> 8) -#define ELF32_R_TYPE(info) ((info) & 0xff) -#define ELF32_R_INFO(sym, type) (((sym) << 8) + (unsigned char)(type)) +#define ELF32_R_SYM(info) ((info) >> 8) +#define ELF32_R_TYPE(info) ((info) & 0xff) +#define ELF32_R_INFO(sym, type) (((sym) << 8) + (unsigned char)(type)) typedef struct { Elf64_Addr r_offset; /* where to do it */ @@ -487,65 +601,158 @@ typedef struct { } Elf64_Rela; /* r_info utility macros */ -#define ELF64_R_SYM(info) ((info) >> 32) -#define ELF64_R_TYPE(info) ((info) & 0xffffffff) -#define ELF64_R_INFO(sym,type) (((sym) << 32) + (type)) +#define ELF64_R_SYM(info) ((info) >> 32) +#define ELF64_R_TYPE(info) ((info) & 0xffffffff) +#define ELF64_R_INFO(sym,type) (((sym) << 32) + (type)) + +/* + * Move entries + */ +typedef struct { + Elf32_Lword m_value; /* symbol value */ + Elf32_Word m_info; /* size + index */ + Elf32_Word m_poffset; /* symbol offset */ + Elf32_Half m_repeat; /* repeat count */ + Elf32_Half m_stride; /* stride info */ +} Elf32_Move; + +#define ELF32_M_SYM(info) ((info) >> 8) +#define ELF32_M_SIZE(info) ((info) & 0xff) +#define ELF32_M_INFO(sym, size) (((sym) << 8) + (unsigned char)(size)) + +typedef struct { + Elf64_Lword m_value; /* symbol value */ + Elf64_Xword m_info; /* size + index */ + Elf64_Xword m_poffset; /* symbol offset */ + Elf64_Word m_repeat; /* repeat count */ + Elf64_Word m_stride; /* stride info */ +} Elf64_Move; + +#define ELF64_M_SYM(info) ((info) >> 8) +#define ELF64_M_SIZE(info) ((info) & 0xff) +#define ELF64_M_INFO(sym, size) (((sym) << 8) + (unsigned char)(size)) + +/* + * Hardware/software capabilities entry + */ +typedef struct { + Elf32_Word c_tag; /* entry tag value */ + union { + Elf32_Addr c_ptr; + Elf32_Word c_val; + } c_un; +} Elf32_Cap; + +typedef struct { + Elf64_Xword c_tag; /* entry tag value */ + union { + Elf64_Addr c_ptr; + Elf64_Xword c_val; + } c_un; +} Elf64_Cap; /* * Dynamic Section structure array */ typedef struct { - Elf32_Word d_tag; /* entry tag value */ + Elf32_Word d_tag; /* entry tag value */ union { - Elf32_Addr d_ptr; - Elf32_Word d_val; + Elf32_Addr d_ptr; + Elf32_Word d_val; } d_un; } Elf32_Dyn; typedef struct { - Elf64_Xword d_tag; /* entry tag value */ + Elf64_Xword d_tag; /* entry tag value */ union { - Elf64_Addr d_ptr; - Elf64_Xword d_val; + Elf64_Addr d_ptr; + Elf64_Xword d_val; } d_un; } Elf64_Dyn; /* d_tag */ -#define DT_NULL 0 /* Marks end of dynamic array */ -#define DT_NEEDED 1 /* Name of needed library (DT_STRTAB offset) */ -#define DT_PLTRELSZ 2 /* Size, in bytes, of relocations in PLT */ -#define DT_PLTGOT 3 /* Address of PLT and/or 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 Rela relocation table */ -#define DT_RELASZ 8 /* Size, in bytes, of DT_RELA table */ -#define DT_RELAENT 9 /* Size, in bytes, of one DT_RELA entry */ -#define DT_STRSZ 10 /* Size, in bytes, of DT_STRTAB table */ -#define DT_SYMENT 11 /* Size, in bytes, of one DT_SYMTAB entry */ -#define DT_INIT 12 /* Address of initialization function */ -#define DT_FINI 13 /* Address of termination function */ -#define DT_SONAME 14 /* Shared object name (DT_STRTAB offset) */ -#define DT_RPATH 15 /* Library search path (DT_STRTAB offset) */ -#define DT_SYMBOLIC 16 /* Start symbol search within local object */ -#define DT_REL 17 /* Address of Rel relocation table */ -#define DT_RELSZ 18 /* Size, in bytes, of DT_REL table */ -#define DT_RELENT 19 /* Size, in bytes, of one DT_REL entry */ -#define DT_PLTREL 20 /* Type of PLT relocation entries */ -#define DT_DEBUG 21 /* Used for debugging; unspecified */ -#define DT_TEXTREL 22 /* Relocations might modify non-writable seg */ -#define DT_JMPREL 23 /* Address of relocations associated with PLT */ -#define DT_BIND_NOW 24 /* Process all relocations at load-time */ -#define DT_INIT_ARRAY 25 /* Address of initialization function array */ -#define DT_FINI_ARRAY 26 /* Size, in bytes, of DT_INIT_ARRAY array */ -#define DT_INIT_ARRAYSZ 27 /* Address of termination function array */ -#define DT_FINI_ARRAYSZ 28 /* Size, in bytes, of DT_FINI_ARRAY array*/ -#define DT_NUM 29 - -#define DT_LOOS 0x60000000 /* Operating system specific range */ -#define DT_HIOS 0x6fffffff -#define DT_LOPROC 0x70000000 /* Processor-specific range */ -#define DT_HIPROC 0x7fffffff +#define DT_NULL 0 /* Marks end of dynamic array */ +#define DT_NEEDED 1 /* Name of needed library (DT_STRTAB offset) */ +#define DT_PLTRELSZ 2 /* Size, in bytes, of relocations in PLT */ +#define DT_PLTGOT 3 /* Address of PLT and/or 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 Rela relocation table */ +#define DT_RELASZ 8 /* Size, in bytes, of DT_RELA table */ +#define DT_RELAENT 9 /* Size, in bytes, of one DT_RELA entry */ +#define DT_STRSZ 10 /* Size, in bytes, of DT_STRTAB table */ +#define DT_SYMENT 11 /* Size, in bytes, of one DT_SYMTAB entry */ +#define DT_INIT 12 /* Address of initialization function */ +#define DT_FINI 13 /* Address of termination function */ +#define DT_SONAME 14 /* Shared object name (DT_STRTAB offset) */ +#define DT_RPATH 15 /* Library search path (DT_STRTAB offset) */ +#define DT_SYMBOLIC 16 /* Start symbol search within local object */ +#define DT_REL 17 /* Address of Rel relocation table */ +#define DT_RELSZ 18 /* Size, in bytes, of DT_REL table */ +#define DT_RELENT 19 /* Size, in bytes, of one DT_REL entry */ +#define DT_PLTREL 20 /* Type of PLT relocation entries */ +#define DT_DEBUG 21 /* Used for debugging; unspecified */ +#define DT_TEXTREL 22 /* Relocations might modify non-writable seg */ +#define DT_JMPREL 23 /* Address of relocations associated with PLT */ +#define DT_BIND_NOW 24 /* Process all relocations at load-time */ +#define DT_INIT_ARRAY 25 /* Address of initialization function array */ +#define DT_FINI_ARRAY 26 /* Size, in bytes, of DT_INIT_ARRAY array */ +#define DT_INIT_ARRAYSZ 27 /* Address of termination function array */ +#define DT_FINI_ARRAYSZ 28 /* Size, in bytes, of DT_FINI_ARRAY array*/ +#define DT_RUNPATH 29 /* overrides DT_RPATH */ +#define DT_FLAGS 30 /* Encodes ORIGIN, SYMBOLIC, TEXTREL, BIND_NOW, STATIC_TLS */ +#define DT_ENCODING 31 /* ??? */ +#define DT_PREINIT_ARRAY 32 /* Address of pre-init function array */ +#define DT_PREINIT_ARRAYSZ 33 /* Size, in bytes, of DT_PREINIT_ARRAY array */ +#define DT_NUM 34 + +#define DT_LOOS 0x60000000 /* Operating system specific range */ +#define DT_VERSYM 0x6ffffff0 /* Symbol versions */ +#define DT_FLAGS_1 0x6ffffffb /* ELF dynamic flags */ +#define DT_VERDEF 0x6ffffffc /* Versions defined by file */ +#define DT_VERDEFNUM 0x6ffffffd /* Number of versions defined by file */ +#define DT_VERNEED 0x6ffffffe /* Versions needed by file */ +#define DT_VERNEEDNUM 0x6fffffff /* Number of versions needed by file */ +#define DT_HIOS 0x6fffffff +#define DT_LOPROC 0x70000000 /* Processor-specific range */ +#define DT_HIPROC 0x7fffffff + +/* Flag values for DT_FLAGS */ +#define DF_ORIGIN 0x00000001 /* uses $ORIGIN */ +#define DF_SYMBOLIC 0x00000002 /* */ +#define DF_TEXTREL 0x00000004 /* */ +#define DF_BIND_NOW 0x00000008 /* */ +#define DF_STATIC_TLS 0x00000010 /* */ + +/* Flag values for DT_FLAGS_1 */ +#define DF_1_NOW 0x00000001 /* Same as DF_BIND_NOW */ +#define DF_1_GLOBAL 0x00000002 /* Unused */ +#define DF_1_GROUP 0x00000004 /* Is member of group */ +#define DF_1_NODELETE 0x00000008 /* Cannot be deleted from process */ +#define DF_1_LOADFLTR 0x00000010 /* Immediate loading of filters */ +#define DF_1_INITFIRST 0x00000020 /* init/fini takes priority */ +#define DF_1_NOOPEN 0x00000040 /* Do not allow loading on dlopen() */ +#define DF_1_ORIGIN 0x00000080 /* Require $ORIGIN processing */ +#define DF_1_DIRECT 0x00000100 /* Enable direct bindings */ +#define DF_1_INTERPOSE 0x00000400 /* Is an interposer */ +#define DF_1_NODEFLIB 0x00000800 /* Ignore default library search path */ +#define DF_1_NODUMP 0x00001000 /* Cannot be dumped with dldump(3C) */ +#define DF_1_CONFALT 0x00002000 /* Configuration alternative */ +#define DF_1_ENDFILTEE 0x00004000 /* Filtee ends filter's search */ +#define DF_1_DISPRELDNE 0x00008000 /* Did displacement relocation */ +#define DF_1_DISPRELPND 0x00010000 /* Pending displacement relocation */ +#define DF_1_NODIRECT 0x00020000 /* Has non-direct bindings */ +#define DF_1_IGNMULDEF 0x00040000 /* Used internally */ +#define DF_1_NOKSYMS 0x00080000 /* Used internally */ +#define DF_1_NOHDR 0x00100000 /* Used internally */ +#define DF_1_EDITED 0x00200000 /* Has been modified since build */ +#define DF_1_NORELOC 0x00400000 /* Used internally */ +#define DF_1_SYMINTPOSE 0x00800000 /* Has individual symbol interposers */ +#define DF_1_GLOBAUDIT 0x01000000 /* Require global auditing */ +#define DF_1_SINGLETON 0x02000000 /* Has singleton symbols */ +#define DF_1_STUB 0x04000000 /* Stub */ +#define DF_1_PIE 0x08000000 /* Position Independent Executable */ /* * Auxiliary Vectors @@ -556,49 +763,60 @@ typedef struct { } Aux32Info; typedef struct { - Elf64_Word a_type; /* 32-bit id */ - Elf64_Xword a_v; /* 64-bit id */ + Elf64_Word a_type; /* 32-bit id */ + Elf64_Xword a_v; /* 64-bit id */ } Aux64Info; /* a_type */ -#define AT_NULL 0 /* Marks end of array */ -#define AT_IGNORE 1 /* No meaning, a_un is undefined */ -#define AT_EXECFD 2 /* Open file descriptor of object file */ -#define AT_PHDR 3 /* &phdr[0] */ -#define AT_PHENT 4 /* sizeof(phdr[0]) */ -#define AT_PHNUM 5 /* # phdr entries */ -#define AT_PAGESZ 6 /* PAGESIZE */ -#define AT_BASE 7 /* Interpreter base addr */ -#define AT_FLAGS 8 /* Processor flags */ -#define AT_ENTRY 9 /* Entry address of executable */ -#define AT_DCACHEBSIZE 10 /* Data cache block size */ -#define AT_ICACHEBSIZE 11 /* Instruction cache block size */ -#define AT_UCACHEBSIZE 12 /* Unified cache block size */ +#define AT_NULL 0 /* Marks end of array */ +#define AT_IGNORE 1 /* No meaning, a_un is undefined */ +#define AT_EXECFD 2 /* Open file descriptor of object file */ +#define AT_PHDR 3 /* &phdr[0] */ +#define AT_PHENT 4 /* sizeof(phdr[0]) */ +#define AT_PHNUM 5 /* # phdr entries */ +#define AT_PAGESZ 6 /* PAGESIZE */ +#define AT_BASE 7 /* Interpreter base addr */ +#define AT_FLAGS 8 /* Processor flags */ +#define AT_ENTRY 9 /* Entry address of executable */ +#define AT_DCACHEBSIZE 10 /* Data cache block size */ +#define AT_ICACHEBSIZE 11 /* Instruction cache block size */ +#define AT_UCACHEBSIZE 12 /* Unified cache block size */ +#define AT_STACKBASE 13 /* Base address of the main thread */ /* Vendor specific */ -#define AT_MIPS_NOTELF 10 /* XXX a_val != 0 -> MIPS XCOFF executable */ +#define AT_MIPS_NOTELF 10 /* XXX a_val != 0 -> MIPS XCOFF executable */ -#define AT_SUN_UID 2000 /* euid */ -#define AT_SUN_RUID 2001 /* ruid */ -#define AT_SUN_GID 2002 /* egid */ -#define AT_SUN_RGID 2003 /* rgid */ +#define AT_EUID 2000 /* euid (solaris compatible numbers) */ +#define AT_RUID 2001 /* ruid (solaris compatible numbers) */ +#define AT_EGID 2002 /* egid (solaris compatible numbers) */ +#define AT_RGID 2003 /* rgid (solaris compatible numbers) */ /* Solaris kernel specific */ -#define AT_SUN_LDELF 2004 /* dynamic linker's ELF header */ -#define AT_SUN_LDSHDR 2005 /* dynamic linker's section header */ -#define AT_SUN_LDNAME 2006 /* dynamic linker's name */ -#define AT_SUN_LPGSIZE 2007 /* large pagesize */ +#define AT_SUN_LDELF 2004 /* dynamic linker's ELF header */ +#define AT_SUN_LDSHDR 2005 /* dynamic linker's section header */ +#define AT_SUN_LDNAME 2006 /* dynamic linker's name */ +#define AT_SUN_LPGSIZE 2007 /* large pagesize */ /* Other information */ -#define AT_SUN_PLATFORM 2008 /* sysinfo(SI_PLATFORM) */ -#define AT_SUN_HWCAP 2009 /* process hardware capabilities */ -#define AT_SUN_IFLUSH 2010 /* do we need to flush the instruction cache? */ -#define AT_SUN_CPU 2011 /* CPU name */ +#define AT_SUN_PLATFORM 2008 /* sysinfo(SI_PLATFORM) */ +#define AT_SUN_HWCAP 2009 /* process hardware capabilities */ +#define AT_SUN_IFLUSH 2010 /* do we need to flush the instruction cache? */ +#define AT_SUN_CPU 2011 /* CPU name */ /* ibcs2 emulation band aid */ -#define AT_SUN_EMUL_ENTRY 2012 /* coff entry point */ -#define AT_SUN_EMUL_EXECFD 2013 /* coff file descriptor */ +#define AT_SUN_EMUL_ENTRY 2012 /* coff entry point */ +#define AT_SUN_EMUL_EXECFD 2013 /* coff file descriptor */ /* Executable's fully resolved name */ -#define AT_SUN_EXECNAME 2014 +#define AT_SUN_EXECNAME 2014 + +/* + * The header for GNU-style hash sections. + */ +typedef struct { + uint32_t gh_nbuckets; /* Number of hash buckets. */ + uint32_t gh_symndx; /* First visible symbol in .dynsym. */ + uint32_t gh_maskwords; /* #maskwords used in bloom filter. */ + uint32_t gh_shift2; /* Bloom filter shift count. */ +} Elf_GNU_Hash_Header; /* * Note Headers @@ -615,33 +833,166 @@ typedef struct { Elf64_Word n_type; } Elf64_Nhdr; -#define ELF_NOTE_TYPE_ABI_TAG 1 +#define ELF_NOTE_GNU_NAMESZ 4 +#define ELF_NOTE_GNU_NAME "GNU\0" +/* + * GNU-specific note type: ABI tag + * name: GNU\0 + * namesz: 4 + * desc: + * word[0]: OS tag + * word[1]: major version + * word[2]: minor version + * word[3]: teeny version + * descsz: 16 + */ /* GNU-specific note name and description sizes */ -#define ELF_NOTE_ABI_NAMESZ 4 -#define ELF_NOTE_ABI_DESCSZ 16 -/* GNU-specific note name */ -#define ELF_NOTE_ABI_NAME "GNU\0" - +#define ELF_NOTE_TYPE_ABI_TAG 1 +#define ELF_NOTE_ABI_NAME ELF_NOTE_GNU_NAME +#define ELF_NOTE_ABI_NAMESZ ELF_NOTE_GNU_NAMESZ +#define ELF_NOTE_ABI_DESCSZ 16 /* GNU-specific OS/version value stuff */ -#define ELF_NOTE_ABI_OS_LINUX 0 -#define ELF_NOTE_ABI_OS_HURD 1 -#define ELF_NOTE_ABI_OS_SOLARIS 2 +#define ELF_NOTE_ABI_OS_LINUX 0 +#define ELF_NOTE_ABI_OS_HURD 1 +#define ELF_NOTE_ABI_OS_SOLARIS 2 +#define ELF_NOTE_ABI_OS_KFREEBSD 3 +#define ELF_NOTE_ABI_OS_KNETBSD 4 + +/* Old gcc style, under the ABI tag */ +#define ELF_NOTE_OGCC_NAMESZ 8 +#define ELF_NOTE_OGCC_NAME "01.01\0\0\0\0" +#define ELF_NOTE_OGCC_DESCSZ 0 + +/* + * GNU-specific note type: Hardware capabilities + * name: GNU\0 + * namesz: 4 + * desc: + * word[0]: Number of entries + * word[1]: Bitmask of enabled entries + * Followed by a byte id, and a NUL terminated string per entry + * descsz: variable + */ +#define ELF_NOTE_TYPE_GNU_HWCAP 2 -/* NetBSD-specific note type: Emulation name. desc is emul name string. */ -#define ELF_NOTE_TYPE_NETBSD_TAG 1 +/* + * GNU-specific note type: Build ID generated by ld + * name: GNU\0 + * desc: + * word[0..4] SHA1 [default] + * or + * word[0..3] md5 or uuid + * descsz: 16 or 20 + */ +#define ELF_NOTE_TYPE_GNU_BUILD_ID 3 +/* SuSE-specific note type: ABI + * name: SuSE\0 + * namesz: 5 + * desc: + * half[0] = MMmm + * + * M = product major version + * m = product minor version + * descsz: 2 + */ +#define ELF_NOTE_TYPE_SUSE_TAG 1 +/* SuSE-specific note name and description sizes */ +#define ELF_NOTE_SUSE_NAMESZ 5 +#define ELF_NOTE_SUSE_DESCSZ 2 +/* SuSE-specific note name */ +#define ELF_NOTE_SUSE_NAME "SuSE\0" + +/* SuSE-specific note type: version + * name: SuSE\0\0\0\0 + * namesz: 8 + * desc: + * word[0] = VVTTMMmm + * + * V = version of following data + * T = product type: [box, sles, nld, whatever] + * M = product major version + * m = product minor version + * descsz: 8 + */ +#define ELF_NOTE_TYPE_SUSE_VERSION_TAG 0x45537553 /* SuSE in LE */ +/* SuSE-specific note name and description sizes */ +#define ELF_NOTE_SUSE_VERSION_NAMESZ 8 +#define ELF_NOTE_SUSE_VERSION_DESCSZ 8 +/* SuSE-specific note name */ +#define ELF_NOTE_SUSE_VERSION_NAME "SuSE\0\0\0\0" + +/* Go-specific note type: buildid + * name: Go\0\0 + * namesz: 4 + * desc: + * words[10] + * descsz: 40 + */ +#define ELF_NOTE_TYPE_GO_BUILDID_TAG 4 +#define ELF_NOTE_GO_BUILDID_NAMESZ 4 +#define ELF_NOTE_GO_BUILDID_DESCSZ 40 +#define ELF_NOTE_GO_BUILDID_NAME "Go\0\0" + +/* NetBSD-specific note type: NetBSD ABI version. + * name: NetBSD\0\0 + * namesz: 8 + * desc: + * word[0]: MMmmrrpp00 + * + * M = major version + * m = minor version + * r = release ["",A-Z,Z[A-Z] but numeric] + * p = patchlevel + * descsz: 4 + */ +#define ELF_NOTE_TYPE_NETBSD_TAG 1 /* NetBSD-specific note name and description sizes */ -#define ELF_NOTE_NETBSD_NAMESZ 7 -#define ELF_NOTE_NETBSD_DESCSZ 4 +#define ELF_NOTE_NETBSD_NAMESZ 7 +#define ELF_NOTE_NETBSD_DESCSZ 4 +/* NetBSD-specific note name */ +#define ELF_NOTE_NETBSD_NAME "NetBSD\0\0" + +/* NetBSD-specific note type: Emulation (obsolete; last used early 2000) + * name: NetBSD\0\0 + * namesz: 8 + * desc: + * "netbsd\0" + * + * descsz: 8 + */ +#define ELF_NOTE_TYPE_NETBSD_EMUL_TAG 2 +#define ELF_NOTE_NETBSD_EMUL_NAMESZ 7 +#define ELF_NOTE_NETBSD_EMUL_DESCSZ 7 /* NetBSD-specific note name */ -#define ELF_NOTE_NETBSD_NAME "NetBSD\0\0" +#define ELF_NOTE_NETBSD_EMUL_NAME "NetBSD\0\0" + +/* + * NetBSD-specific note type: PaX. + * There should be 1 NOTE per executable. + * name: PaX\0 + * namesz: 4 + * desc: + * word[0]: capability bitmask + * descsz: 4 + */ +#define ELF_NOTE_TYPE_PAX_TAG 3 +#define ELF_NOTE_PAX_MPROTECT 0x01 /* Force enable Mprotect */ +#define ELF_NOTE_PAX_NOMPROTECT 0x02 /* Force disable Mprotect */ +#define ELF_NOTE_PAX_GUARD 0x04 /* Force enable Segvguard */ +#define ELF_NOTE_PAX_NOGUARD 0x08 /* Force disable Segvguard */ +#define ELF_NOTE_PAX_ASLR 0x10 /* Force enable ASLR */ +#define ELF_NOTE_PAX_NOASLR 0x20 /* Force disable ASLR */ +#define ELF_NOTE_PAX_NAMESZ 4 +#define ELF_NOTE_PAX_NAME "PaX\0" +#define ELF_NOTE_PAX_DESCSZ 4 /* * NetBSD-specific core file information. * * NetBSD ELF core files use notes to provide information about - * the process's state. The note name is "NetBSD-CORE" for + * the process's state. The note name is "NetBSD-CORE" for * information that is global to the process, and "NetBSD-CORE@nn", * where "nn" is the lwpid of the LWP that the information belongs * to (such as register state). @@ -650,6 +1001,8 @@ typedef struct { * * ELF_NOTE_NETBSD_CORE_PROCINFO * Note is a "netbsd_elfcore_procinfo" structure. + * ELF_NOTE_NETBSD_CORE_AUXV + * Note is an array of AuxInfo structures. * * We also use ptrace(2) request numbers (the ones that exist in * machine-dependent space) to identify register info notes. The @@ -660,91 +1013,358 @@ typedef struct { * and if you add elements, add them to the end and bump the version. */ -#define ELF_NOTE_NETBSD_CORE_NAME "NetBSD-CORE" +#define ELF_NOTE_NETBSD_CORE_NAME "NetBSD-CORE" -#define ELF_NOTE_NETBSD_CORE_PROCINFO 1 +#define ELF_NOTE_NETBSD_CORE_PROCINFO 1 +#define ELF_NOTE_NETBSD_CORE_AUXV 2 -#define NETBSD_ELFCORE_PROCINFO_VERSION 1 +#define NETBSD_ELFCORE_PROCINFO_VERSION 1 struct netbsd_elfcore_procinfo { /* Version 1 fields start here. */ - uint32_t cpi_version; /* netbsd_elfcore_procinfo version */ - uint32_t cpi_cpisize; /* sizeof(netbsd_elfcore_procinfo) */ - uint32_t cpi_signo; /* killing signal */ - uint32_t cpi_sigcode; /* signal code */ - uint32_t cpi_sigpend[4]; /* pending signals */ - uint32_t cpi_sigmask[4]; /* blocked signals */ - uint32_t cpi_sigignore[4];/* blocked signals */ - uint32_t cpi_sigcatch[4];/* blocked signals */ - int32_t cpi_pid; /* process ID */ - int32_t cpi_ppid; /* parent process ID */ - int32_t cpi_pgrp; /* process group ID */ - int32_t cpi_sid; /* session ID */ - uint32_t cpi_ruid; /* real user ID */ - uint32_t cpi_euid; /* effective user ID */ - uint32_t cpi_svuid; /* saved user ID */ - uint32_t cpi_rgid; /* real group ID */ - uint32_t cpi_egid; /* effective group ID */ - uint32_t cpi_svgid; /* saved group ID */ - uint32_t cpi_nlwps; /* number of LWPs */ - int8_t cpi_name[32]; /* copy of p->p_comm */ + uint32_t cpi_version; /* our version */ + uint32_t cpi_cpisize; /* sizeof(this struct) */ + uint32_t cpi_signo; /* killing signal */ + uint32_t cpi_sigcode; /* signal code */ + uint32_t cpi_sigpend[4]; /* pending signals */ + uint32_t cpi_sigmask[4]; /* blocked signals */ + uint32_t cpi_sigignore[4]; /* ignored signals */ + uint32_t cpi_sigcatch[4]; /* caught signals */ + int32_t cpi_pid; /* process ID */ + int32_t cpi_ppid; /* parent process ID */ + int32_t cpi_pgrp; /* process group ID */ + int32_t cpi_sid; /* session ID */ + uint32_t cpi_ruid; /* real user ID */ + uint32_t cpi_euid; /* effective user ID */ + uint32_t cpi_svuid; /* saved user ID */ + uint32_t cpi_rgid; /* real group ID */ + uint32_t cpi_egid; /* effective group ID */ + uint32_t cpi_svgid; /* saved group ID */ + uint32_t cpi_nlwps; /* number of LWPs */ + int8_t cpi_name[32]; /* copy of p->p_comm */ /* Add version 2 fields below here. */ + int32_t cpi_siglwp; /* LWP target of killing signal */ }; +/* + * NetBSD-specific note type: MACHINE_ARCH. + * There should be 1 NOTE per executable. + * name: NetBSD\0 + * namesz: 7 + * desc: string + * descsz: variable + */ +#define ELF_NOTE_TYPE_MARCH_TAG 5 +/* NetBSD-specific note name and description sizes */ +#define ELF_NOTE_MARCH_NAMESZ ELF_NOTE_NETBSD_NAMESZ +/* NetBSD-specific note name */ +#define ELF_NOTE_MARCH_NAME ELF_NOTE_NETBSD_NAME + +/* + * NetBSD-specific note type: MCMODEL + * There should be 1 NOTE per executable. + * name: NetBSD\0 + * namesz: 7 + * code model: string + */ + +#define ELF_NOTE_TYPE_MCMODEL_TAG 6 +/* NetBSD-specific note name and description sizes */ +#define ELF_NOTE_MCMODEL_NAMESZ ELF_NOTE_NETBSD_NAMESZ +/* NetBSD-specific note name */ +#define ELF_NOTE_MCMODEL_NAME ELF_NOTE_NETBSD_NAME + + +#if !defined(ELFSIZE) +# if defined(_RUMPKERNEL) || !defined(_KERNEL) +# define ELFSIZE ARCH_ELFSIZE +# else +# define ELFSIZE KERN_ELFSIZE +# endif +#endif + #if defined(ELFSIZE) -#define CONCAT(x,y) __CONCAT(x,y) -#define ELFNAME(x) CONCAT(elf,CONCAT(ELFSIZE,CONCAT(_,x))) -#define ELFNAME2(x,y) CONCAT(x,CONCAT(_elf,CONCAT(ELFSIZE,CONCAT(_,y)))) -#define ELFNAMEEND(x) CONCAT(x,CONCAT(_elf,ELFSIZE)) -#define ELFDEFNNAME(x) CONCAT(ELF,CONCAT(ELFSIZE,CONCAT(_,x))) +#define CONCAT(x,y) __CONCAT(x,y) +#define ELFNAME(x) CONCAT(elf,CONCAT(ELFSIZE,CONCAT(_,x))) +#define ELFNAME2(x,y) CONCAT(x,CONCAT(_elf,CONCAT(ELFSIZE,CONCAT(_,y)))) +#define ELFNAMEEND(x) CONCAT(x,CONCAT(_elf,ELFSIZE)) +#define ELFDEFNNAME(x) CONCAT(ELF,CONCAT(ELFSIZE,CONCAT(_,x))) +#define ElfW(x) CONCAT(Elf,CONCAT(ELFSIZE,CONCAT(_,x))) #endif #if defined(ELFSIZE) && (ELFSIZE == 32) -#define Elf_Ehdr Elf32_Ehdr -#define Elf_Phdr Elf32_Phdr -#define Elf_Shdr Elf32_Shdr -#define Elf_Sym Elf32_Sym -#define Elf_Rel Elf32_Rel -#define Elf_Rela Elf32_Rela -#define Elf_Dyn Elf32_Dyn -#define Elf_Word Elf32_Word -#define Elf_Sword Elf32_Sword -#define Elf_Addr Elf32_Addr -#define Elf_Off Elf32_Off -#define Elf_Nhdr Elf32_Nhdr - -#define ELF_R_SYM ELF32_R_SYM -#define ELF_R_TYPE ELF32_R_TYPE -#define ELFCLASS ELFCLASS32 - -#define ELF_ST_BIND ELF32_ST_BIND -#define ELF_ST_TYPE ELF32_ST_TYPE -#define ELF_ST_INFO ELF32_ST_INFO +#define Elf_Ehdr Elf32_Ehdr +#define Elf_Phdr Elf32_Phdr +#define Elf_Shdr Elf32_Shdr +#define Elf_Sym Elf32_Sym +#define Elf_Rel Elf32_Rel +#define Elf_Rela Elf32_Rela +#define Elf_Dyn Elf32_Dyn +#define Elf_Word Elf32_Word +#define Elf_Sword Elf32_Sword +#define Elf_Half Elf32_Half +#define Elf_Addr Elf32_Addr +#define Elf_Off Elf32_Off +#define Elf_SOff Elf32_SOff +#define Elf_Nhdr Elf32_Nhdr +#define Elf_Verdef Elf32_Verdef +#define Elf_Verdaux Elf32_Verdaux +#define Elf_Verneed Elf32_Verneed +#define Elf_Vernaux Elf32_Vernaux +#define Elf_Versym Elf32_Versym + +#define ELF_R_SYM ELF32_R_SYM +#define ELF_R_TYPE ELF32_R_TYPE +#define ELFCLASS ELFCLASS32 -#define AuxInfo Aux32Info +#define AuxInfo Aux32Info #elif defined(ELFSIZE) && (ELFSIZE == 64) -#define Elf_Ehdr Elf64_Ehdr -#define Elf_Phdr Elf64_Phdr -#define Elf_Shdr Elf64_Shdr -#define Elf_Sym Elf64_Sym -#define Elf_Rel Elf64_Rel -#define Elf_Rela Elf64_Rela -#define Elf_Dyn Elf64_Dyn -#define Elf_Word Elf64_Word -#define Elf_Sword Elf64_Sword -#define Elf_Addr Elf64_Addr -#define Elf_Off Elf64_Off -#define Elf_Nhdr Elf64_Nhdr - -#define ELF_R_SYM ELF64_R_SYM -#define ELF_R_TYPE ELF64_R_TYPE -#define ELFCLASS ELFCLASS64 - -#define ELF_ST_BIND ELF64_ST_BIND -#define ELF_ST_TYPE ELF64_ST_TYPE -#define ELF_ST_INFO ELF64_ST_INFO +#define Elf_Ehdr Elf64_Ehdr +#define Elf_Phdr Elf64_Phdr +#define Elf_Shdr Elf64_Shdr +#define Elf_Sym Elf64_Sym +#define Elf_Rel Elf64_Rel +#define Elf_Rela Elf64_Rela +#define Elf_Dyn Elf64_Dyn +#define Elf_Word Elf64_Word +#define Elf_Sword Elf64_Sword +#define Elf_Half Elf64_Half +#define Elf_Addr Elf64_Addr +#define Elf_Off Elf64_Off +#define Elf_SOff Elf64_SOff +#define Elf_Nhdr Elf64_Nhdr +#define Elf_Verdef Elf64_Verdef +#define Elf_Verdaux Elf64_Verdaux +#define Elf_Verneed Elf64_Verneed +#define Elf_Vernaux Elf64_Vernaux +#define Elf_Versym Elf64_Versym + +#define ELF_R_SYM ELF64_R_SYM +#define ELF_R_TYPE ELF64_R_TYPE +#define ELFCLASS ELFCLASS64 + +#define AuxInfo Aux64Info +#endif -#define AuxInfo Aux64Info +#ifndef Elf_Symindx +#define Elf_Symindx uint32_t #endif +#define ELF32_ST_BIND(info) ELF_ST_BIND(info) +#define ELF32_ST_TYPE(info) ELF_ST_TYPE(info) +#define ELF32_ST_INFO(bind,type) ELF_ST_INFO(bind,type) +#define ELF32_ST_VISIBILITY(other) ELF_ST_VISIBILITY(other) + +#define ELF64_ST_BIND(info) ELF_ST_BIND(info) +#define ELF64_ST_TYPE(info) ELF_ST_TYPE(info) +#define ELF64_ST_INFO(bind,type) ELF_ST_INFO(bind,type) +#define ELF64_ST_VISIBILITY(other) ELF_ST_VISIBILITY(other) + +typedef struct { + Elf32_Half si_boundto; /* direct bindings - symbol bound to */ + Elf32_Half si_flags; /* per symbol flags */ +} Elf32_Syminfo; + +typedef struct { + Elf64_Word si_boundto; /* direct bindings - symbol bound to */ + Elf64_Word si_flags; /* per symbol flags */ +} Elf64_Syminfo; + +#define SYMINFO_FLG_DIRECT 0x0001 /* symbol ref has direct association + to object containing definition */ +#define SYMINFO_FLG_PASSTHRU 0x0002 /* ignored - see SYMINFO_FLG_FILTER */ +#define SYMINFO_FLG_COPY 0x0004 /* symbol is a copy-reloc */ +#define SYMINFO_FLG_LAZYLOAD 0x0008 /* object containing defn should be + lazily-loaded */ +#define SYMINFO_FLG_DIRECTBIND 0x0010 /* ref should be bound directly to + object containing definition */ +#define SYMINFO_FLG_NOEXTDIRECT 0x0020 /* don't let an external reference + directly bind to this symbol */ +#define SYMINFO_FLG_FILTER 0x0002 /* symbol ref is associated to a */ +#define SYMINFO_FLG_AUXILIARY 0x0040 /* standard or auxiliary filter */ + +#define SYMINFO_BT_SELF 0xffff /* symbol bound to self */ +#define SYMINFO_BT_PARENT 0xfffe /* symbol bound to parent */ +#define SYMINFO_BT_NONE 0xfffd /* no special symbol binding */ +#define SYMINFO_BT_EXTERN 0xfffc /* symbol defined as external */ +#define SYMINFO_BT_LOWRESERVE 0xff00 /* beginning of reserved entries */ + +#define SYMINFO_NONE 0 /* Syminfo version */ +#define SYMINFO_CURRENT 1 +#define SYMINFO_NUM 2 + +/* + * These constants are used for Elf32_Verdef struct's version number. + */ +#define VER_DEF_NONE 0 +#define VER_DEF_CURRENT 1 + +/* + * These constants are used for Elf32_Verdef struct's vd_ndx. + */ +#define VER_DEF_IDX(x) VER_NDX(x) + +/* + * These constants are used for Elf32_Verdef struct's vd_flags. + */ +#define VER_FLG_BASE 0x1 +#define VER_FLG_WEAK 0x2 + +/* + * These are used in an Elf32_Versym field. + */ +#define VER_NDX_LOCAL 0 +#define VER_NDX_GLOBAL 1 +#define VER_NDX_GIVEN 2 + +/* + * These constants are used for Elf32_Verneed struct's version number. + */ +#define VER_NEED_NONE 0 +#define VER_NEED_CURRENT 1 + +/* + * These constants are used for Elf32_Vernaux struct's vna_other. + */ +#define VER_NEED_HIDDEN VER_NDX_HIDDEN +#define VER_NEED_IDX(x) VER_NDX(x) + +/* index */ +#define VER_NDX_HIDDEN 0x8000 +#define VER_NDX(x) ((x) & ~VER_NDX_HIDDEN) + +/* + * GNU Extension hidding symbol + */ +#define VERSYM_HIDDEN 0x8000 +#define VERSYM_VERSION 0x7fff + +#define ELF_VER_CHR '@' + +/* + * These are current size independent. + */ + +typedef struct { + Elf32_Half vd_version; /* version number of structure */ + Elf32_Half vd_flags; /* flags (VER_FLG_*) */ + Elf32_Half vd_ndx; /* version index */ + Elf32_Half vd_cnt; /* number of verdaux entries */ + Elf32_Word vd_hash; /* hash of name */ + Elf32_Word vd_aux; /* offset to verdaux entries */ + Elf32_Word vd_next; /* offset to next verdef */ +} Elf32_Verdef; +typedef Elf32_Verdef Elf64_Verdef; + +typedef struct { + Elf32_Word vda_name; /* string table offset of name */ + Elf32_Word vda_next; /* offset to verdaux */ +} Elf32_Verdaux; +typedef Elf32_Verdaux Elf64_Verdaux; + +typedef struct { + Elf32_Half vn_version; /* version number of structure */ + Elf32_Half vn_cnt; /* number of vernaux entries */ + Elf32_Word vn_file; /* string table offset of library name*/ + Elf32_Word vn_aux; /* offset to vernaux entries */ + Elf32_Word vn_next; /* offset to next verneed */ +} Elf32_Verneed; +typedef Elf32_Verneed Elf64_Verneed; + +typedef struct { + Elf32_Word vna_hash; /* Hash of dependency name */ + Elf32_Half vna_flags; /* flags (VER_FLG_*) */ + Elf32_Half vna_other; /* unused */ + Elf32_Word vna_name; /* string table offset to version name*/ + Elf32_Word vna_next; /* offset to next vernaux */ +} Elf32_Vernaux; +typedef Elf32_Vernaux Elf64_Vernaux; + +typedef struct { + Elf32_Half vs_vers; +} Elf32_Versym; +typedef Elf32_Versym Elf64_Versym; + +#ifdef _KERNEL + +/* + * Arbitrary limits to avoid DoS for excessive memory allocation. + */ +#define ELF_MAXPHNUM 128 +#define ELF_MAXSHNUM 32768 +#define ELF_MAXNOTESIZE 1024 + +#define ELF_AUX_ENTRIES 15 /* Max size of aux array passed to loader */ +#define ELF32_NO_ADDR (~(Elf32_Addr)0) /* Indicates addr. not yet filled in */ +#define ELF32_LINK_ADDR ((Elf32_Addr)-2) /* advises to use link address */ +#define ELF64_NO_ADDR (~(Elf64_Addr)0) /* Indicates addr. not yet filled in */ +#define ELF64_LINK_ADDR ((Elf64_Addr)-2) /* advises to use link address */ + +#if defined(ELFSIZE) && (ELFSIZE == 64) +#define ELF_NO_ADDR ELF64_NO_ADDR +#define ELF_LINK_ADDR ELF64_LINK_ADDR +#elif defined(ELFSIZE) && (ELFSIZE == 32) +#define ELF_NO_ADDR ELF32_NO_ADDR +#define ELF_LINK_ADDR ELF32_LINK_ADDR +#endif + +#ifndef ELF32_EHDR_FLAGS_OK +#define ELF32_EHDR_FLAGS_OK(eh) 1 +#endif + +#ifndef ELF64_EHDR_FLAGS_OK +#define ELF64_EHDR_FLAGS_OK(eh) 1 +#endif + +#if defined(ELFSIZE) && (ELFSIZE == 64) +#define ELF_EHDR_FLAGS_OK(eh) ELF64_EHDR_FLAGS_OK(eh) +#else +#define ELF_EHDR_FLAGS_OK(eh) ELF32_EHDR_FLAGS_OK(eh) +#endif + +#if defined(ELFSIZE) +struct elf_args { + Elf_Addr arg_entry; /* program entry point */ + Elf_Addr arg_interp; /* Interpreter load address */ + Elf_Addr arg_phaddr; /* program header address */ + Elf_Addr arg_phentsize; /* Size of program header */ + Elf_Addr arg_phnum; /* Number of program headers */ +}; +#endif + +#ifdef _KERNEL_OPT +#include "opt_execfmt.h" +#endif + +struct ps_strings; +struct coredump_iostate; +struct note_state; +struct exec_package; + +#ifdef EXEC_ELF32 +int exec_elf32_makecmds(struct lwp *, struct exec_package *); +int elf32_copyargs(struct lwp *, struct exec_package *, + struct ps_strings *, char **, void *); + +int coredump_elf32(struct lwp *, struct coredump_iostate *); +void coredump_savenote_elf32(struct note_state *, unsigned int, + const char *, void *, size_t); + +int elf32_check_header(Elf32_Ehdr *); +#endif + +#ifdef EXEC_ELF64 +int exec_elf64_makecmds(struct lwp *, struct exec_package *); +int elf64_copyargs(struct lwp *, struct exec_package *, + struct ps_strings *, char **, void *); + +int coredump_elf64(struct lwp *, struct coredump_iostate *); +void coredump_savenote_elf64(struct note_state *, unsigned int, + const char *, void *, size_t); + +int elf64_check_header(Elf64_Ehdr *); +#endif + +#endif /* _KERNEL */ + #endif /* !_SYS_EXEC_ELF_H_ */