X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Felf.h;h=81f40191d73bcaf7b7f5ae0649336002ead3641b;hb=f5e73a34eddea4fb7c5e3d984b86f395996a64cd;hp=63d93416a3e1246975bd390b8990b6067c350f97;hpb=84a6df09c78bc9e9cbc6265d99c9097f5f1079f2;p=platform%2Fkernel%2Fu-boot.git diff --git a/include/elf.h b/include/elf.h index 63d9341..81f4019 100644 --- a/include/elf.h +++ b/include/elf.h @@ -1,33 +1,36 @@ +/* SPDX-License-Identifier: BSD-3-Clause */ /* * Copyright (c) 1995, 1996, 2001, 2002 * Erik Theisen. All rights reserved. - * - * SPDX-License-Identifier: BSD-3-Clause */ -/* - * This is the ELF ABI header file - * formerly known as "elf_abi.h". - */ +/* This is the ELF ABI header file formerly known as "elf_abi.h" */ #ifndef _ELF_H #define _ELF_H +#ifndef __ASSEMBLER__ #include "compiler.h" -/* - * This version doesn't work for 64-bit ABIs - Erik. - */ +/* This version doesn't work for 64-bit ABIs - Erik */ -/* - * These typedefs need to be handled better. - */ +/* These typedefs need to be handled better */ typedef uint32_t Elf32_Addr; /* Unsigned program address */ typedef uint32_t Elf32_Off; /* Unsigned file offset */ typedef int32_t Elf32_Sword; /* Signed large integer */ typedef uint32_t Elf32_Word; /* Unsigned large integer */ typedef uint16_t Elf32_Half; /* Unsigned medium integer */ +/* 64-bit ELF base types */ +typedef uint64_t Elf64_Addr; +typedef uint16_t Elf64_Half; +typedef int16_t Elf64_SHalf; +typedef uint64_t Elf64_Off; +typedef int32_t Elf64_Sword; +typedef uint32_t Elf64_Word; +typedef uint64_t Elf64_Xword; +typedef int64_t Elf64_Sxword; + /* e_ident[] identification indexes */ #define EI_MAG0 0 /* file ID */ #define EI_MAG1 1 /* file ID */ @@ -85,7 +88,7 @@ typedef uint16_t Elf32_Half; /* Unsigned medium integer */ (ehdr).e_ident[EI_MAG3] == ELFMAG3) /* ELF Header */ -typedef struct elfhdr{ +typedef struct { unsigned char e_ident[EI_NIDENT]; /* ELF Identification */ Elf32_Half e_type; /* object file type */ Elf32_Half e_machine; /* machine */ @@ -103,6 +106,24 @@ typedef struct elfhdr{ header string table" entry offset */ } Elf32_Ehdr; +typedef struct { + unsigned char e_ident[EI_NIDENT]; /* ELF Identification */ + Elf64_Half e_type; /* object file type */ + Elf64_Half e_machine; /* machine */ + Elf64_Word e_version; /* object file version */ + Elf64_Addr e_entry; /* virtual entry point */ + Elf64_Off e_phoff; /* program header table offset */ + Elf64_Off e_shoff; /* section header table offset */ + Elf64_Word e_flags; /* processor-specific flags */ + Elf64_Half e_ehsize; /* ELF header size */ + Elf64_Half e_phentsize; /* program header entry size */ + Elf64_Half e_phnum; /* number of program header entries */ + Elf64_Half e_shentsize; /* section header entry size */ + Elf64_Half e_shnum; /* number of section header entries */ + Elf64_Half e_shstrndx; /* section header table's "section + header string table" entry offset */ +} Elf64_Ehdr; + /* e_type */ #define ET_NONE 0 /* No file type */ #define ET_REL 1 /* relocatable file */ @@ -111,9 +132,9 @@ typedef struct elfhdr{ #define ET_CORE 4 /* core file */ #define ET_NUM 5 /* number of types */ #define ET_LOOS 0xfe00 /* reserved range for operating */ -#define ET_HIOS 0xfeff /* system specific e_type */ +#define ET_HIOS 0xfeff /* system specific e_type */ #define ET_LOPROC 0xff00 /* reserved range for processor */ -#define ET_HIPROC 0xffff /* specific e_type */ +#define ET_HIPROC 0xffff /* specific e_type */ /* e_machine */ #define EM_NONE 0 /* No Machine */ @@ -220,13 +241,27 @@ typedef struct { Elf32_Word sh_entsize; /* section entry size */ } Elf32_Shdr; +typedef struct { + Elf64_Word sh_name; /* name - index into section header + string table section */ + Elf64_Word sh_type; /* type */ + Elf64_Xword sh_flags; /* flags */ + Elf64_Addr sh_addr; /* address */ + Elf64_Off sh_offset; /* file offset */ + Elf64_Xword sh_size; /* section size */ + Elf64_Word sh_link; /* section header table index link */ + Elf64_Word sh_info; /* extra information */ + Elf64_Xword sh_addralign; /* address alignment */ + Elf64_Xword sh_entsize; /* section entry size */ +} Elf64_Shdr; + /* Special Section Indexes */ #define SHN_UNDEF 0 /* undefined */ #define SHN_LORESERVE 0xff00 /* lower bounds of reserved indexes */ #define SHN_LOPROC 0xff00 /* reserved range for processor */ -#define SHN_HIPROC 0xff1f /* specific section indexes */ +#define SHN_HIPROC 0xff1f /* specific section indexes */ #define SHN_LOOS 0xff20 /* reserved range for operating */ -#define SHN_HIOS 0xff3f /* specific semantics */ +#define SHN_HIOS 0xff3f /* specific semantics */ #define SHN_ABS 0xfff1 /* absolute value */ #define SHN_COMMON 0xfff2 /* common symbol */ #define SHN_XINDEX 0xffff /* Index is an extra table */ @@ -254,46 +289,46 @@ typedef struct { #define SHT_LOOS 0x60000000 /* Start OS-specific */ #define SHT_HIOS 0x6fffffff /* End OS-specific */ #define SHT_LOPROC 0x70000000 /* reserved range for processor */ -#define SHT_HIPROC 0x7fffffff /* specific section header types */ +#define SHT_HIPROC 0x7fffffff /* specific section header types */ #define SHT_LOUSER 0x80000000 /* reserved range for application */ -#define SHT_HIUSER 0xffffffff /* specific indexes */ +#define SHT_HIUSER 0xffffffff /* specific indexes */ /* Section names */ -#define ELF_BSS ".bss" /* uninitialized data */ +#define ELF_BSS ".bss" /* uninitialized data */ #define ELF_COMMENT ".comment" /* version control information */ -#define ELF_DATA ".data" /* initialized data */ -#define ELF_DATA1 ".data1" /* initialized data */ -#define ELF_DEBUG ".debug" /* debug */ -#define ELF_DYNAMIC ".dynamic" /* dynamic linking information */ -#define ELF_DYNSTR ".dynstr" /* dynamic string table */ -#define ELF_DYNSYM ".dynsym" /* dynamic symbol table */ -#define ELF_FINI ".fini" /* termination code */ +#define ELF_DATA ".data" /* initialized data */ +#define ELF_DATA1 ".data1" /* initialized data */ +#define ELF_DEBUG ".debug" /* debug */ +#define ELF_DYNAMIC ".dynamic" /* dynamic linking information */ +#define ELF_DYNSTR ".dynstr" /* dynamic string table */ +#define ELF_DYNSYM ".dynsym" /* dynamic symbol table */ +#define ELF_FINI ".fini" /* termination code */ #define ELF_FINI_ARRAY ".fini_array" /* Array of destructors */ -#define ELF_GOT ".got" /* global offset table */ -#define ELF_HASH ".hash" /* symbol hash table */ -#define ELF_INIT ".init" /* initialization code */ +#define ELF_GOT ".got" /* global offset table */ +#define ELF_HASH ".hash" /* symbol hash table */ +#define ELF_INIT ".init" /* initialization code */ #define ELF_INIT_ARRAY ".init_array" /* Array of constuctors */ #define ELF_INTERP ".interp" /* Pathname of program interpreter */ #define ELF_LINE ".line" /* Symbolic line numnber information */ #define ELF_NOTE ".note" /* Contains note section */ #define ELF_PLT ".plt" /* Procedure linkage table */ #define ELF_PREINIT_ARRAY ".preinit_array" /* Array of pre-constructors */ -#define ELF_REL_DATA ".rel.data" /* relocation data */ -#define ELF_REL_FINI ".rel.fini" /* relocation termination code */ -#define ELF_REL_INIT ".rel.init" /* relocation initialization code */ -#define ELF_REL_DYN ".rel.dyn" /* relocaltion dynamic link info */ -#define ELF_REL_RODATA ".rel.rodata" /* relocation read-only data */ -#define ELF_REL_TEXT ".rel.text" /* relocation code */ -#define ELF_RODATA ".rodata" /* read-only data */ -#define ELF_RODATA1 ".rodata1" /* read-only data */ -#define ELF_SHSTRTAB ".shstrtab" /* section header string table */ -#define ELF_STRTAB ".strtab" /* string table */ -#define ELF_SYMTAB ".symtab" /* symbol table */ +#define ELF_REL_DATA ".rel.data" /* relocation data */ +#define ELF_REL_FINI ".rel.fini" /* relocation termination code */ +#define ELF_REL_INIT ".rel.init" /* relocation initialization code */ +#define ELF_REL_DYN ".rel.dyn" /* relocaltion dynamic link info */ +#define ELF_REL_RODATA ".rel.rodata" /* relocation read-only data */ +#define ELF_REL_TEXT ".rel.text" /* relocation code */ +#define ELF_RODATA ".rodata" /* read-only data */ +#define ELF_RODATA1 ".rodata1" /* read-only data */ +#define ELF_SHSTRTAB ".shstrtab" /* section header string table */ +#define ELF_STRTAB ".strtab" /* string table */ +#define ELF_SYMTAB ".symtab" /* symbol table */ #define ELF_SYMTAB_SHNDX ".symtab_shndx"/* symbol table section index */ #define ELF_TBSS ".tbss" /* thread local uninit data */ #define ELF_TDATA ".tdata" /* thread local init data */ #define ELF_TDATA1 ".tdata1" /* thread local init data */ -#define ELF_TEXT ".text" /* code */ +#define ELF_TEXT ".text" /* code */ /* Section Attribute Flags - sh_flags */ #define SHF_WRITE 0x1 /* Writable */ @@ -308,7 +343,7 @@ typedef struct { #define SHF_TLS 0x400 /* Thread local storage */ #define SHF_MASKOS 0x0ff00000 /* OS specific */ #define SHF_MASKPROC 0xf0000000 /* reserved bits for processor */ - /* specific section attributes */ + /* specific section attributes */ /* Section Group Flags */ #define GRP_COMDAT 0x1 /* COMDAT group */ @@ -316,7 +351,7 @@ typedef struct { #define GRP_MASKPROC 0xf0000000 /* Mask processor specific flags */ /* Symbol Table Entry */ -typedef struct elf32_sym { +typedef struct { Elf32_Word st_name; /* name - index into string table */ Elf32_Addr st_value; /* symbol value */ Elf32_Word st_size; /* symbol size */ @@ -340,9 +375,9 @@ typedef struct elf32_sym { #define STB_WEAK 2 /* like global - lower precedence */ #define STB_NUM 3 /* number of symbol bindings */ #define STB_LOOS 10 /* reserved range for operating */ -#define STB_HIOS 12 /* system specific symbol bindings */ +#define STB_HIOS 12 /* system specific symbol bindings */ #define STB_LOPROC 13 /* reserved range for processor */ -#define STB_HIPROC 15 /* specific symbol bindings */ +#define STB_HIPROC 15 /* specific symbol bindings */ /* Symbol type - ELF32_ST_TYPE - st_info */ #define STT_NOTYPE 0 /* not specified */ @@ -353,9 +388,9 @@ typedef struct elf32_sym { #define STT_NUM 5 /* number of symbol types */ #define STT_TLS 6 /* Thread local storage symbol */ #define STT_LOOS 10 /* reserved range for operating */ -#define STT_HIOS 12 /* system specific symbol types */ +#define STT_HIOS 12 /* system specific symbol types */ #define STT_LOPROC 13 /* reserved range for processor */ -#define STT_HIPROC 15 /* specific symbol types */ +#define STT_HIPROC 15 /* specific symbol types */ /* Symbol visibility - ELF32_ST_VISIBILITY - st_other */ #define STV_DEFAULT 0 /* Normal visibility rules */ @@ -363,22 +398,30 @@ typedef struct elf32_sym { #define STV_HIDDEN 2 /* Symbol unavailable in other mods */ #define STV_PROTECTED 3 /* Not preemptible, not exported */ - /* Relocation entry with implicit addend */ -typedef struct -{ +typedef struct { Elf32_Addr r_offset; /* offset of relocation */ Elf32_Word r_info; /* symbol table index and type */ } Elf32_Rel; /* Relocation entry with explicit addend */ -typedef struct -{ +typedef struct { Elf32_Addr r_offset; /* offset of relocation */ Elf32_Word r_info; /* symbol table index and type */ Elf32_Sword r_addend; } Elf32_Rela; +typedef struct { + Elf64_Addr r_offset; /* Location at which to apply the action */ + Elf64_Xword r_info; /* index and type of relocation */ +} Elf64_Rel; + +typedef struct { + 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; + /* Extract relocation info - r_info */ #define ELF32_R_SYM(i) ((i) >> 8) #define ELF32_R_TYPE(i) ((unsigned char) (i)) @@ -389,13 +432,24 @@ typedef struct { Elf32_Word p_type; /* segment type */ Elf32_Off p_offset; /* segment offset */ Elf32_Addr p_vaddr; /* virtual address of segment */ - Elf32_Addr p_paddr; /* physical address - ignored? */ - Elf32_Word p_filesz; /* number of bytes in file for seg. */ - Elf32_Word p_memsz; /* number of bytes in mem. for seg. */ + Elf32_Addr p_paddr; /* physical address of segment */ + Elf32_Word p_filesz; /* number of bytes in file for seg */ + Elf32_Word p_memsz; /* number of bytes in mem. for seg */ Elf32_Word p_flags; /* flags */ Elf32_Word p_align; /* memory alignment */ } Elf32_Phdr; +typedef struct { + Elf64_Word p_type; /* segment type */ + Elf64_Word p_flags; /* flags */ + Elf64_Off p_offset; /* segment offset */ + Elf64_Addr p_vaddr; /* virtual address of segment */ + Elf64_Addr p_paddr; /* physical address of segment */ + Elf64_Xword p_filesz; /* number of bytes in file for seg */ + Elf64_Xword p_memsz; /* number of bytes in mem. for seg */ + Elf64_Xword p_align; /* memory alignment */ +} Elf64_Phdr; + /* Segment types - p_type */ #define PT_NULL 0 /* unused */ #define PT_LOAD 1 /* loadable segment */ @@ -407,9 +461,9 @@ typedef struct { #define PT_TLS 7 /* Thread local storage template */ #define PT_NUM 8 /* Number of segment types */ #define PT_LOOS 0x60000000 /* reserved range for operating */ -#define PT_HIOS 0x6fffffff /* system specific segment types */ +#define PT_HIOS 0x6fffffff /* system specific segment types */ #define PT_LOPROC 0x70000000 /* reserved range for processor */ -#define PT_HIPROC 0x7fffffff /* specific segment types */ +#define PT_HIPROC 0x7fffffff /* specific segment types */ /* Segment flags - p_flags */ #define PF_X 0x1 /* Executable */ @@ -417,13 +471,11 @@ typedef struct { #define PF_R 0x4 /* Readable */ #define PF_MASKOS 0x0ff00000 /* OS specific segment flags */ #define PF_MASKPROC 0xf0000000 /* reserved bits for processor */ - /* specific segment flags */ + /* specific segment flags */ /* Dynamic structure */ -typedef struct -{ +typedef struct { Elf32_Sword d_tag; /* controls meaning of d_val */ - union - { + union { Elf32_Word d_val; /* Multiple meanings - see d_tag */ Elf32_Addr d_ptr; /* program virtual address */ } d_un; @@ -431,6 +483,17 @@ typedef struct extern Elf32_Dyn _DYNAMIC[]; +typedef struct { + Elf64_Sxword d_tag; /* entry tag value */ + union { + Elf64_Xword d_val; + Elf64_Addr d_ptr; + } d_un; +} Elf64_Dyn; + +#define ELF64_R_SYM(i) ((i) >> 32) +#define ELF64_R_TYPE(i) ((i) & 0xffffffff) + /* Dynamic Array Tags - d_tag */ #define DT_NULL 0 /* marks end of _DYNAMIC array */ #define DT_NEEDED 1 /* string table offset of needed lib */ @@ -444,12 +507,12 @@ extern Elf32_Dyn _DYNAMIC[]; #define DT_RELAENT 9 /* size of relocation entry */ #define DT_STRSZ 10 /* size of string table */ #define DT_SYMENT 11 /* size of symbol table entry */ -#define DT_INIT 12 /* address of initialization func. */ +#define DT_INIT 12 /* address of initialization func */ #define DT_FINI 13 /* address of termination function */ #define DT_SONAME 14 /* string table offset of shared obj */ #define DT_RPATH 15 /* string table offset of library search path */ -#define DT_SYMBOLIC 16 /* start sym search in shared obj. */ +#define DT_SYMBOLIC 16 /* start sym search in shared obj */ #define DT_REL 17 /* address of rel. tbl. w addends */ #define DT_RELSZ 18 /* size of DT_REL relocation table */ #define DT_RELENT 19 /* size of DT_REL relocation entry */ @@ -467,11 +530,11 @@ extern Elf32_Dyn _DYNAMIC[]; #define DT_ENCODING 32 /* Start of encoded range */ #define DT_PREINIT_ARRAY 32 /* Array with addresses of preinit fct*/ #define DT_PREINIT_ARRAYSZ 33 /* size in bytes of DT_PREINIT_ARRAY */ -#define DT_NUM 34 /* Number used. */ +#define DT_NUM 34 /* Number used */ #define DT_LOOS 0x60000000 /* reserved range for OS */ -#define DT_HIOS 0x6fffffff /* specific dynamic array tags */ +#define DT_HIOS 0x6fffffff /* specific dynamic array tags */ #define DT_LOPROC 0x70000000 /* reserved range for processor */ -#define DT_HIPROC 0x7fffffff /* specific dynamic array tags */ +#define DT_HIPROC 0x7fffffff /* specific dynamic array tags */ /* Dynamic Tag Flags - d_un.d_val */ #define DF_ORIGIN 0x01 /* Object may use DF_ORIGIN */ @@ -485,91 +548,150 @@ unsigned long elf_hash(const unsigned char *name); #define ELF_TARG_VER 1 /* The ver for which this code is intended */ +#endif /* __ASSEMBLER */ + +/* ELF register definitions */ +#define R_386_NONE 0 +#define R_386_32 1 +#define R_386_PC32 2 +#define R_386_GOT32 3 +#define R_386_PLT32 4 +#define R_386_COPY 5 +#define R_386_GLOB_DAT 6 +#define R_386_JMP_SLOT 7 +#define R_386_RELATIVE 8 +#define R_386_GOTOFF 9 +#define R_386_GOTPC 10 +#define R_386_NUM 11 + +/* x86-64 relocation types */ +#define R_X86_64_NONE 0 /* No reloc */ +#define R_X86_64_64 1 /* Direct 64 bit */ +#define R_X86_64_PC32 2 /* PC relative 32 bit signed */ +#define R_X86_64_GOT32 3 /* 32 bit GOT entry */ +#define R_X86_64_PLT32 4 /* 32 bit PLT address */ +#define R_X86_64_COPY 5 /* Copy symbol at runtime */ +#define R_X86_64_GLOB_DAT 6 /* Create GOT entry */ +#define R_X86_64_JUMP_SLOT 7 /* Create PLT entry */ +#define R_X86_64_RELATIVE 8 /* Adjust by program base */ +/* 32 bit signed pc relative offset to GOT */ +#define R_X86_64_GOTPCREL 9 +#define R_X86_64_32 10 /* Direct 32 bit zero extended */ +#define R_X86_64_32S 11 /* Direct 32 bit sign extended */ +#define R_X86_64_16 12 /* Direct 16 bit zero extended */ +#define R_X86_64_PC16 13 /* 16 bit sign extended pc relative */ +#define R_X86_64_8 14 /* Direct 8 bit sign extended */ +#define R_X86_64_PC8 15 /* 8 bit sign extended pc relative */ + +#define R_X86_64_NUM 16 + /* * XXX - PowerPC defines really don't belong in here, * but we'll put them in for simplicity. */ -/* Values for Elf32/64_Ehdr.e_flags. */ -#define EF_PPC_EMB 0x80000000 /* PowerPC embedded flag */ +/* Values for Elf32/64_Ehdr.e_flags */ +#define EF_PPC_EMB 0x80000000 /* PowerPC embedded flag */ + +#define EF_PPC64_ELFV1_ABI 0x00000001 +#define EF_PPC64_ELFV2_ABI 0x00000002 /* Cygnus local bits below */ -#define EF_PPC_RELOCATABLE 0x00010000 /* PowerPC -mrelocatable flag*/ -#define EF_PPC_RELOCATABLE_LIB 0x00008000 /* PowerPC -mrelocatable-lib +#define EF_PPC_RELOCATABLE 0x00010000 /* PowerPC -mrelocatable flag*/ +#define EF_PPC_RELOCATABLE_LIB 0x00008000 /* PowerPC -mrelocatable-lib flag */ /* PowerPC relocations defined by the ABIs */ -#define R_PPC_NONE 0 -#define R_PPC_ADDR32 1 /* 32bit absolute address */ -#define R_PPC_ADDR24 2 /* 26bit address, 2 bits ignored. */ -#define R_PPC_ADDR16 3 /* 16bit absolute address */ -#define R_PPC_ADDR16_LO 4 /* lower 16bit of absolute address */ -#define R_PPC_ADDR16_HI 5 /* high 16bit of absolute address */ -#define R_PPC_ADDR16_HA 6 /* adjusted high 16bit */ -#define R_PPC_ADDR14 7 /* 16bit address, 2 bits ignored */ -#define R_PPC_ADDR14_BRTAKEN 8 -#define R_PPC_ADDR14_BRNTAKEN 9 -#define R_PPC_REL24 10 /* PC relative 26 bit */ -#define R_PPC_REL14 11 /* PC relative 16 bit */ -#define R_PPC_REL14_BRTAKEN 12 -#define R_PPC_REL14_BRNTAKEN 13 -#define R_PPC_GOT16 14 -#define R_PPC_GOT16_LO 15 -#define R_PPC_GOT16_HI 16 -#define R_PPC_GOT16_HA 17 -#define R_PPC_PLTREL24 18 -#define R_PPC_COPY 19 -#define R_PPC_GLOB_DAT 20 -#define R_PPC_JMP_SLOT 21 -#define R_PPC_RELATIVE 22 -#define R_PPC_LOCAL24PC 23 -#define R_PPC_UADDR32 24 -#define R_PPC_UADDR16 25 -#define R_PPC_REL32 26 -#define R_PPC_PLT32 27 -#define R_PPC_PLTREL32 28 -#define R_PPC_PLT16_LO 29 -#define R_PPC_PLT16_HI 30 -#define R_PPC_PLT16_HA 31 -#define R_PPC_SDAREL16 32 -#define R_PPC_SECTOFF 33 -#define R_PPC_SECTOFF_LO 34 -#define R_PPC_SECTOFF_HI 35 -#define R_PPC_SECTOFF_HA 36 -/* Keep this the last entry. */ -#define R_PPC_NUM 37 - -/* The remaining relocs are from the Embedded ELF ABI, and are not - in the SVR4 ELF ABI. */ -#define R_PPC_EMB_NADDR32 101 -#define R_PPC_EMB_NADDR16 102 -#define R_PPC_EMB_NADDR16_LO 103 -#define R_PPC_EMB_NADDR16_HI 104 -#define R_PPC_EMB_NADDR16_HA 105 -#define R_PPC_EMB_SDAI16 106 -#define R_PPC_EMB_SDA2I16 107 -#define R_PPC_EMB_SDA2REL 108 -#define R_PPC_EMB_SDA21 109 /* 16 bit offset in SDA */ -#define R_PPC_EMB_MRKREF 110 -#define R_PPC_EMB_RELSEC16 111 -#define R_PPC_EMB_RELST_LO 112 -#define R_PPC_EMB_RELST_HI 113 -#define R_PPC_EMB_RELST_HA 114 -#define R_PPC_EMB_BIT_FLD 115 -#define R_PPC_EMB_RELSDA 116 /* 16 bit relative offset in SDA */ - -/* Diab tool relocations. */ -#define R_PPC_DIAB_SDA21_LO 180 /* like EMB_SDA21, but lower 16 bit */ -#define R_PPC_DIAB_SDA21_HI 181 /* like EMB_SDA21, but high 16 bit */ -#define R_PPC_DIAB_SDA21_HA 182 /* like EMB_SDA21, adjusted high 16 */ -#define R_PPC_DIAB_RELSDA_LO 183 /* like EMB_RELSDA, but lower 16 bit */ -#define R_PPC_DIAB_RELSDA_HI 184 /* like EMB_RELSDA, but high 16 bit */ -#define R_PPC_DIAB_RELSDA_HA 185 /* like EMB_RELSDA, adjusted high 16 */ - -/* This is a phony reloc to handle any old fashioned TOC16 references - that may still be in object files. */ -#define R_PPC_TOC16 255 +#define R_PPC_NONE 0 +#define R_PPC_ADDR32 1 /* 32bit absolute address */ +#define R_PPC_ADDR24 2 /* 26bit address, 2 bits ignored */ +#define R_PPC_ADDR16 3 /* 16bit absolute address */ +#define R_PPC_ADDR16_LO 4 /* lower 16bit of absolute address */ +#define R_PPC_ADDR16_HI 5 /* high 16bit of absolute address */ +#define R_PPC_ADDR16_HA 6 /* adjusted high 16bit */ +#define R_PPC_ADDR14 7 /* 16bit address, 2 bits ignored */ +#define R_PPC_ADDR14_BRTAKEN 8 +#define R_PPC_ADDR14_BRNTAKEN 9 +#define R_PPC_REL24 10 /* PC relative 26 bit */ +#define R_PPC_REL14 11 /* PC relative 16 bit */ +#define R_PPC_REL14_BRTAKEN 12 +#define R_PPC_REL14_BRNTAKEN 13 +#define R_PPC_GOT16 14 +#define R_PPC_GOT16_LO 15 +#define R_PPC_GOT16_HI 16 +#define R_PPC_GOT16_HA 17 +#define R_PPC_PLTREL24 18 +#define R_PPC_COPY 19 +#define R_PPC_GLOB_DAT 20 +#define R_PPC_JMP_SLOT 21 +#define R_PPC_RELATIVE 22 +#define R_PPC_LOCAL24PC 23 +#define R_PPC_UADDR32 24 +#define R_PPC_UADDR16 25 +#define R_PPC_REL32 26 +#define R_PPC_PLT32 27 +#define R_PPC_PLTREL32 28 +#define R_PPC_PLT16_LO 29 +#define R_PPC_PLT16_HI 30 +#define R_PPC_PLT16_HA 31 +#define R_PPC_SDAREL16 32 +#define R_PPC_SECTOFF 33 +#define R_PPC_SECTOFF_LO 34 +#define R_PPC_SECTOFF_HI 35 +#define R_PPC_SECTOFF_HA 36 +/* Keep this the last entry */ +#define R_PPC_NUM 37 +/* + * The remaining relocs are from the Embedded ELF ABI, and are not + * in the SVR4 ELF ABI. + */ +#define R_PPC_EMB_NADDR32 101 +#define R_PPC_EMB_NADDR16 102 +#define R_PPC_EMB_NADDR16_LO 103 +#define R_PPC_EMB_NADDR16_HI 104 +#define R_PPC_EMB_NADDR16_HA 105 +#define R_PPC_EMB_SDAI16 106 +#define R_PPC_EMB_SDA2I16 107 +#define R_PPC_EMB_SDA2REL 108 +#define R_PPC_EMB_SDA21 109 /* 16 bit offset in SDA */ +#define R_PPC_EMB_MRKREF 110 +#define R_PPC_EMB_RELSEC16 111 +#define R_PPC_EMB_RELST_LO 112 +#define R_PPC_EMB_RELST_HI 113 +#define R_PPC_EMB_RELST_HA 114 +#define R_PPC_EMB_BIT_FLD 115 +#define R_PPC_EMB_RELSDA 116 /* 16 bit relative offset in SDA */ + +/* Diab tool relocations */ +#define R_PPC_DIAB_SDA21_LO 180 /* like EMB_SDA21, but lower 16 bit */ +#define R_PPC_DIAB_SDA21_HI 181 /* like EMB_SDA21, but high 16 bit */ +#define R_PPC_DIAB_SDA21_HA 182 /* like EMB_SDA21, adjusted high 16 */ +#define R_PPC_DIAB_RELSDA_LO 183 /* like EMB_RELSDA, but lower 16 bit */ +#define R_PPC_DIAB_RELSDA_HI 184 /* like EMB_RELSDA, but high 16 bit */ +#define R_PPC_DIAB_RELSDA_HA 185 /* like EMB_RELSDA, adjusted high 16 */ + +/* + * This is a phony reloc to handle any old fashioned TOC16 references + * that may still be in object files. + */ +#define R_PPC_TOC16 255 + + /* ARM relocs */ +#define R_ARM_NONE 0 /* No reloc */ +#define R_ARM_RELATIVE 23 /* Adjust by program base */ + +/* AArch64 relocs */ +#define R_AARCH64_NONE 0 /* No relocation */ +#define R_AARCH64_RELATIVE 1027 /* Adjust by program base */ + +/* RISC-V relocations */ +#define R_RISCV_32 1 +#define R_RISCV_64 2 +#define R_RISCV_RELATIVE 3 + +#ifndef __ASSEMBLER__ int valid_elf_image(unsigned long addr); +#endif #endif /* _ELF_H */