diff options
Diffstat (limited to 'elf/elf.h')
| -rw-r--r-- | elf/elf.h | 80 |
1 files changed, 65 insertions, 15 deletions
@@ -1,5 +1,5 @@ /* This file defines standard ELF types, structures, and macros. - Copyright (C) 1995-2003, 2004 Free Software Foundation, Inc. + Copyright (C) 1995-2003,2004,2005,2006 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -329,7 +329,8 @@ typedef struct #define SHT_GROUP 17 /* Section group */ #define SHT_SYMTAB_SHNDX 18 /* Extended section indeces */ #define SHT_NUM 19 /* Number of defined types. */ -#define SHT_LOOS 0x60000000 /* Start OS-specific */ +#define SHT_LOOS 0x60000000 /* Start OS-specific. */ +#define SHT_GNU_HASH 0x6ffffff6 /* GNU-style hash table. */ #define SHT_GNU_LIBLIST 0x6ffffff7 /* Prelink library list */ #define SHT_CHECKSUM 0x6ffffff8 /* Checksum for DSO content. */ #define SHT_LOSUNW 0x6ffffffa /* Sun-specific low bound. */ @@ -699,6 +700,9 @@ typedef struct If any adjustment is made to the ELF object after it has been built these entries will need to be adjusted. */ #define DT_ADDRRNGLO 0x6ffffe00 +#define DT_GNU_HASH 0x6ffffef5 /* GNU-style hash table. */ +#define DT_TLSDESC_PLT 0x6ffffef6 +#define DT_TLSDESC_GOT 0x6ffffef7 #define DT_GNU_CONFLICT 0x6ffffef8 /* Start of conflict section */ #define DT_GNU_LIBLIST 0x6ffffef9 /* Library list */ #define DT_CONFIG 0x6ffffefa /* Configuration information. */ @@ -709,7 +713,7 @@ typedef struct #define DT_SYMINFO 0x6ffffeff /* Syminfo table. */ #define DT_ADDRRNGHI 0x6ffffeff #define DT_ADDRTAGIDX(tag) (DT_ADDRRNGHI - (tag)) /* Reverse order! */ -#define DT_ADDRNUM 10 +#define DT_ADDRNUM 11 /* The versioning entry types. The next are defined as part of the GNU extension. */ @@ -899,23 +903,25 @@ typedef struct typedef struct { - int a_type; /* Entry type */ + uint32_t a_type; /* Entry type */ union { - long int a_val; /* Integer value */ - void *a_ptr; /* Pointer value */ - void (*a_fcn) (void); /* Function pointer value */ + uint32_t a_val; /* Integer value */ + /* We use to have pointer elements added here. We cannot do that, + though, since it does not work when using 32-bit definitions + on 64-bit platforms and vice versa. */ } a_un; } Elf32_auxv_t; typedef struct { - long int a_type; /* Entry type */ + uint64_t a_type; /* Entry type */ union { - long int a_val; /* Integer value */ - void *a_ptr; /* Pointer value */ - void (*a_fcn) (void); /* Function pointer value */ + uint64_t a_val; /* Integer value */ + /* We use to have pointer elements added here. We cannot do that, + though, since it does not work when using 32-bit definitions + on 64-bit platforms and vice versa. */ } a_un; } Elf64_auxv_t; @@ -1248,14 +1254,15 @@ typedef struct #define DT_SPARC_REGISTER 0x70000001 #define DT_SPARC_NUM 2 -/* Bits present in AT_HWCAP, primarily for Sparc32. */ +/* Bits present in AT_HWCAP on SPARC. */ -#define HWCAP_SPARC_FLUSH 1 /* The cpu supports flush insn. */ +#define HWCAP_SPARC_FLUSH 1 /* The CPU supports flush insn. */ #define HWCAP_SPARC_STBAR 2 #define HWCAP_SPARC_SWAP 4 #define HWCAP_SPARC_MULDIV 8 -#define HWCAP_SPARC_V9 16 /* The cpu is v9, so v8plus is ok. */ +#define HWCAP_SPARC_V9 16 /* The CPU is v9, so v8plus is ok. */ #define HWCAP_SPARC_ULTRA3 32 +#define HWCAP_SPARC_BLKINIT 64 /* Sun4v with block-init/load-twin. */ /* MIPS R3000 specific definitions. */ @@ -1491,8 +1498,21 @@ typedef struct #define R_MIPS_PJUMP 35 #define R_MIPS_RELGOT 36 #define R_MIPS_JALR 37 +#define R_MIPS_TLS_DTPMOD32 38 /* Module number 32 bit */ +#define R_MIPS_TLS_DTPREL32 39 /* Module-relative offset 32 bit */ +#define R_MIPS_TLS_DTPMOD64 40 /* Module number 64 bit */ +#define R_MIPS_TLS_DTPREL64 41 /* Module-relative offset 64 bit */ +#define R_MIPS_TLS_GD 42 /* 16 bit GOT offset for GD */ +#define R_MIPS_TLS_LDM 43 /* 16 bit GOT offset for LDM */ +#define R_MIPS_TLS_DTPREL_HI16 44 /* Module-relative offset, high 16 bits */ +#define R_MIPS_TLS_DTPREL_LO16 45 /* Module-relative offset, low 16 bits */ +#define R_MIPS_TLS_GOTTPREL 46 /* 16 bit GOT offset for IE */ +#define R_MIPS_TLS_TPREL32 47 /* TP-relative offset, 32 bit */ +#define R_MIPS_TLS_TPREL64 48 /* TP-relative offset, 64 bit */ +#define R_MIPS_TLS_TPREL_HI16 49 /* TP-relative offset, high 16 bits */ +#define R_MIPS_TLS_TPREL_LO16 50 /* TP-relative offset, low 16 bits */ /* Keep this the last entry. */ -#define R_MIPS_NUM 38 +#define R_MIPS_NUM 51 /* Legal values for p_type field of Elf32_Phdr. */ @@ -1851,6 +1871,9 @@ typedef Elf32_Addr Elf32_Conflict; #define LITUSE_ALPHA_TLS_GD 4 #define LITUSE_ALPHA_TLS_LDM 5 +/* Legal values for d_tag of Elf64_Dyn. */ +#define DT_ALPHA_PLTRO (DT_LOPROC + 0) +#define DT_ALPHA_NUM 1 /* PowerPC specific declarations */ @@ -1961,10 +1984,19 @@ typedef Elf32_Addr Elf32_Conflict; #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 */ +/* GNU relocs used in PIC code sequences. */ +#define R_PPC_REL16 249 /* word32 (sym-.) */ +#define R_PPC_REL16_LO 250 /* half16 (sym-.)@l */ +#define R_PPC_REL16_HI 251 /* half16 (sym-.)@h */ +#define R_PPC_REL16_HA 252 /* half16 (sym-.)@ha */ + /* This is a phony reloc to handle any old fashioned TOC16 references that may still be in object files. */ #define R_PPC_TOC16 255 +/* PowerPC specific values for the Dyn d_tag field. */ +#define DT_PPC_GOT (DT_LOPROC + 0) +#define DT_PPC_NUM 1 /* PowerPC64 relocations defined by the ABIs */ #define R_PPC64_NONE R_PPC_NONE @@ -2125,7 +2157,11 @@ typedef Elf32_Addr Elf32_Conflict; #define PF_ARM_SB 0x10000000 /* Segment contains the location addressed by the static base */ +/* Processor specific values for the Phdr p_type field. */ +#define PT_ARM_EXIDX 0x70000001 /* .ARM.exidx segment */ + /* ARM relocs. */ + #define R_ARM_NONE 0 /* No reloc */ #define R_ARM_PC24 1 /* PC relative 26 bit branch */ #define R_ARM_ABS32 2 /* Direct 32 bit */ @@ -2143,6 +2179,9 @@ typedef Elf32_Addr Elf32_Conflict; #define R_ARM_THM_SWI8 14 #define R_ARM_XPC25 15 #define R_ARM_THM_XPC22 16 +#define R_ARM_TLS_DTPMOD32 17 /* ID of module containing symbol */ +#define R_ARM_TLS_DTPOFF32 18 /* Offset in TLS block */ +#define R_ARM_TLS_TPOFF32 19 /* Offset in static TLS block */ #define R_ARM_COPY 20 /* Copy symbol at runtime */ #define R_ARM_GLOB_DAT 21 /* Create GOT entry */ #define R_ARM_JUMP_SLOT 22 /* Create PLT entry */ @@ -2161,6 +2200,16 @@ typedef Elf32_Addr Elf32_Conflict; #define R_ARM_GNU_VTINHERIT 101 #define R_ARM_THM_PC11 102 /* thumb unconditional branch */ #define R_ARM_THM_PC9 103 /* thumb conditional branch */ +#define R_ARM_TLS_GD32 104 /* PC-rel 32 bit for global dynamic + thread local data */ +#define R_ARM_TLS_LDM32 105 /* PC-rel 32 bit for local dynamic + thread local data */ +#define R_ARM_TLS_LDO32 106 /* 32 bit offset relative to TLS + block */ +#define R_ARM_TLS_IE32 107 /* PC-rel 32 bit for GOT entry of + static TLS block offset */ +#define R_ARM_TLS_LE32 108 /* 32 bit offset relative to static + TLS block */ #define R_ARM_RXPC25 249 #define R_ARM_RSBREL32 250 #define R_ARM_THM_RPC22 251 @@ -2525,6 +2574,7 @@ typedef Elf32_Addr Elf32_Conflict; #define R_M32R_SDA16_RELA 42 /* 16 bit offset in SDA */ #define R_M32R_RELA_GNU_VTINHERIT 43 #define R_M32R_RELA_GNU_VTENTRY 44 +#define R_M32R_REL32 45 /* PC relative 32 bit. */ #define R_M32R_GOT24 48 /* 24 bit GOT entry */ #define R_M32R_26_PLTREL 49 /* 26 bit PC relative to PLT shifted */ |