1/* $NetBSD: elf_machdep.h,v 1.15 2011/03/15 07:39:22 matt Exp $ */ 2 3#ifndef _MIPS_ELF_MACHDEP_H_ 4#define _MIPS_ELF_MACHDEP_H_ 5 6#ifdef _LP64 7#define ARCH_ELFSIZE 64 /* MD native binary size */ 8#else 9#define ARCH_ELFSIZE 32 /* MD native binary size */ 10#endif 11 12#if ELFSIZE == 32 13#define ELF32_MACHDEP_ID_CASES \ 14 case EM_MIPS: \ 15 break; 16 17#define ELF32_MACHDEP_ID EM_MIPS 18#elif ELFSIZE == 64 19#define ELF64_MACHDEP_ID_CASES \ 20 case EM_MIPS: \ 21 break; 22 23#define ELF64_MACHDEP_ID EM_MIPS 24#endif 25 26/* mips relocs. */ 27 28#define R_MIPS_NONE 0 29#define R_MIPS_16 1 30#define R_MIPS_32 2 31#define R_MIPS_REL32 3 32#define R_MIPS_REL R_MIPS_REL32 33#define R_MIPS_26 4 34#define R_MIPS_HI16 5 /* high 16 bits of symbol value */ 35#define R_MIPS_LO16 6 /* low 16 bits of symbol value */ 36#define R_MIPS_GPREL16 7 /* GP-relative reference */ 37#define R_MIPS_LITERAL 8 /* Reference to literal section */ 38#define R_MIPS_GOT16 9 /* Reference to global offset table */ 39#define R_MIPS_GOT R_MIPS_GOT16 40#define R_MIPS_PC16 10 /* 16 bit PC relative reference */ 41#define R_MIPS_CALL16 11 /* 16 bit call thru glbl offset tbl */ 42#define R_MIPS_CALL R_MIPS_CALL16 43#define R_MIPS_GPREL32 12 44 45/* 13, 14, 15 are not defined at this point. */ 46#define R_MIPS_UNUSED1 13 47#define R_MIPS_UNUSED2 14 48#define R_MIPS_UNUSED3 15 49 50/* 51 * The remaining relocs are apparently part of the 64-bit Irix ELF ABI. 52 */ 53#define R_MIPS_SHIFT5 16 54#define R_MIPS_SHIFT6 17 55 56#define R_MIPS_64 18 57#define R_MIPS_GOT_DISP 19 58#define R_MIPS_GOT_PAGE 20 59#define R_MIPS_GOT_OFST 21 60#define R_MIPS_GOT_HI16 22 61#define R_MIPS_GOT_LO16 23 62#define R_MIPS_SUB 24 63#define R_MIPS_INSERT_A 25 64#define R_MIPS_INSERT_B 26 65#define R_MIPS_DELETE 27 66#define R_MIPS_HIGHER 28 67#define R_MIPS_HIGHEST 29 68#define R_MIPS_CALL_HI16 30 69#define R_MIPS_CALL_LO16 31 70#define R_MIPS_SCN_DISP 32 71#define R_MIPS_REL16 33 72#define R_MIPS_ADD_IMMEDIATE 34 73#define R_MIPS_PJUMP 35 74#define R_MIPS_RELGOT 36 75#define R_MIPS_JALR 37 76/* TLS relocations */ 77 78#define R_MIPS_TLS_DTPMOD32 38 /* Module number 32 bit */ 79#define R_MIPS_TLS_DTPREL32 39 /* Module-relative offset 32 bit */ 80#define R_MIPS_TLS_DTPMOD64 40 /* Module number 64 bit */ 81#define R_MIPS_TLS_DTPREL64 41 /* Module-relative offset 64 bit */ 82#define R_MIPS_TLS_GD 42 /* 16 bit GOT offset for GD */ 83#define R_MIPS_TLS_LDM 43 /* 16 bit GOT offset for LDM */ 84#define R_MIPS_TLS_DTPREL_HI16 44 /* Module-relative offset, high 16 bits */ 85#define R_MIPS_TLS_DTPREL_LO16 45 /* Module-relative offset, low 16 bits */ 86#define R_MIPS_TLS_GOTTPREL 46 /* 16 bit GOT offset for IE */ 87#define R_MIPS_TLS_TPREL32 47 /* TP-relative offset, 32 bit */ 88#define R_MIPS_TLS_TPREL64 48 /* TP-relative offset, 64 bit */ 89#define R_MIPS_TLS_TPREL_HI16 49 /* TP-relative offset, high 16 bits */ 90#define R_MIPS_TLS_TPREL_LO16 50 /* TP-relative offset, low 16 bits */ 91 92#define R_MIPS_max 51 93 94#define R_TYPE(name) __CONCAT(R_MIPS_,name) 95 96#define R_MIPS16_min 100 97#define R_MIPS16_26 100 98#define R_MIPS16_GPREL 101 99#define R_MIPS16_GOT16 102 100#define R_MIPS16_CALL16 103 101#define R_MIPS16_HI16 104 102#define R_MIPS16_LO16 105 103#define R_MIPS16_max 106 104 105 106/* mips dynamic tags */ 107 108#define DT_MIPS_RLD_VERSION 0x70000001 109#define DT_MIPS_TIME_STAMP 0x70000002 110#define DT_MIPS_ICHECKSUM 0x70000003 111#define DT_MIPS_IVERSION 0x70000004 112#define DT_MIPS_FLAGS 0x70000005 113#define DT_MIPS_BASE_ADDRESS 0x70000006 114#define DT_MIPS_CONFLICT 0x70000008 115#define DT_MIPS_LIBLIST 0x70000009 116#define DT_MIPS_CONFLICTNO 0x7000000b 117#define DT_MIPS_LOCAL_GOTNO 0x7000000a /* number of local got ents */ 118#define DT_MIPS_LIBLISTNO 0x70000010 119#define DT_MIPS_SYMTABNO 0x70000011 /* number of .dynsym entries */ 120#define DT_MIPS_UNREFEXTNO 0x70000012 121#define DT_MIPS_GOTSYM 0x70000013 /* first dynamic sym in got */ 122#define DT_MIPS_HIPAGENO 0x70000014 123#define DT_MIPS_RLD_MAP 0x70000016 /* address of loader map */ 124#define DT_MIPS_RLD_MAP_REL 0x70000035 /* offset of loader map, used for PIE */ 125 126/* 127 * ELF Flags 128 */ 129#define EF_MIPS_PIC 0x00000002 /* Contains PIC code */ 130#define EF_MIPS_CPIC 0x00000004 /* STD PIC calling sequence */ 131#define EF_MIPS_ABI2 0x00000020 /* N32 */ 132 133#define EF_MIPS_ARCH_ASE 0x0f000000 /* Architectural extensions */ 134#define EF_MIPS_ARCH_MDMX 0x08000000 /* MDMX multimedia extension */ 135#define EF_MIPS_ARCH_M16 0x04000000 /* MIPS-16 ISA extensions */ 136 137#define EF_MIPS_ARCH 0xf0000000 /* Architecture field */ 138#define EF_MIPS_ARCH_1 0x00000000 /* -mips1 code */ 139#define EF_MIPS_ARCH_2 0x10000000 /* -mips2 code */ 140#define EF_MIPS_ARCH_3 0x20000000 /* -mips3 code */ 141#define EF_MIPS_ARCH_4 0x30000000 /* -mips4 code */ 142#define EF_MIPS_ARCH_5 0x40000000 /* -mips5 code */ 143#define EF_MIPS_ARCH_32 0x50000000 /* -mips32 code */ 144#define EF_MIPS_ARCH_64 0x60000000 /* -mips64 code */ 145#define EF_MIPS_ARCH_32R2 0x70000000 /* -mips32r2 code */ 146#define EF_MIPS_ARCH_64R2 0x80000000 /* -mips64r2 code */ 147 148#define EF_MIPS_ABI 0x0000f000 149#define EF_MIPS_ABI_O32 0x00001000 150#define EF_MIPS_ABI_O64 0x00002000 151#define EF_MIPS_ABI_EABI32 0x00003000 152#define EF_MIPS_ABI_EABI64 0x00004000 153 154#define ELF32_MACHDEP_ENDIANNESS ELFDATA2LSB 155#define ELF64_MACHDEP_ENDIANNESS ELFDATA2LSB 156 157#endif /* _MIPS_ELF_MACHDEP_H_ */ 158