| [444] | 1 | /* M32R ELF support for BFD. |
|---|
| 2 | Copyright 1996, 1997, 1998, 1999, 2000, 2003, 2004, 2008, 2010 |
|---|
| 3 | Free Software Foundation, Inc. |
|---|
| 4 | |
|---|
| 5 | This file is part of BFD, the Binary File Descriptor library. |
|---|
| 6 | |
|---|
| 7 | This program is free software; you can redistribute it and/or modify |
|---|
| 8 | it under the terms of the GNU General Public License as published by |
|---|
| 9 | the Free Software Foundation; either version 3 of the License, or |
|---|
| 10 | (at your option) any later version. |
|---|
| 11 | |
|---|
| 12 | This program is distributed in the hope that it will be useful, |
|---|
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
|---|
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|---|
| 15 | GNU General Public License for more details. |
|---|
| 16 | |
|---|
| 17 | You should have received a copy of the GNU General Public License |
|---|
| 18 | along with this program; if not, write to the Free Software Foundation, |
|---|
| 19 | Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
|---|
| 20 | |
|---|
| 21 | #ifndef _ELF_M32R_H |
|---|
| 22 | #define _ELF_M32R_H |
|---|
| 23 | |
|---|
| 24 | #include "elf/reloc-macros.h" |
|---|
| 25 | |
|---|
| 26 | /* Relocations. */ |
|---|
| 27 | START_RELOC_NUMBERS (elf_m32r_reloc_type) |
|---|
| 28 | RELOC_NUMBER (R_M32R_NONE, 0) |
|---|
| 29 | /* REL relocations */ |
|---|
| 30 | RELOC_NUMBER (R_M32R_16, 1) /* For backwards compatibility. */ |
|---|
| 31 | RELOC_NUMBER (R_M32R_32, 2) /* For backwards compatibility. */ |
|---|
| 32 | RELOC_NUMBER (R_M32R_24, 3) /* For backwards compatibility. */ |
|---|
| 33 | RELOC_NUMBER (R_M32R_10_PCREL, 4) /* For backwards compatibility. */ |
|---|
| 34 | RELOC_NUMBER (R_M32R_18_PCREL, 5) /* For backwards compatibility. */ |
|---|
| 35 | RELOC_NUMBER (R_M32R_26_PCREL, 6) /* For backwards compatibility. */ |
|---|
| 36 | RELOC_NUMBER (R_M32R_HI16_ULO, 7) /* For backwards compatibility. */ |
|---|
| 37 | RELOC_NUMBER (R_M32R_HI16_SLO, 8) /* For backwards compatibility. */ |
|---|
| 38 | RELOC_NUMBER (R_M32R_LO16, 9) /* For backwards compatibility. */ |
|---|
| 39 | RELOC_NUMBER (R_M32R_SDA16, 10) /* For backwards compatibility. */ |
|---|
| 40 | RELOC_NUMBER (R_M32R_GNU_VTINHERIT, 11)/* For backwards compatibility. */ |
|---|
| 41 | RELOC_NUMBER (R_M32R_GNU_VTENTRY, 12) /* For backwards compatibility. */ |
|---|
| 42 | |
|---|
| 43 | /* RELA relocations */ |
|---|
| 44 | RELOC_NUMBER (R_M32R_16_RELA, 33) |
|---|
| 45 | RELOC_NUMBER (R_M32R_32_RELA, 34) |
|---|
| 46 | RELOC_NUMBER (R_M32R_24_RELA, 35) |
|---|
| 47 | RELOC_NUMBER (R_M32R_10_PCREL_RELA, 36) |
|---|
| 48 | RELOC_NUMBER (R_M32R_18_PCREL_RELA, 37) |
|---|
| 49 | RELOC_NUMBER (R_M32R_26_PCREL_RELA, 38) |
|---|
| 50 | RELOC_NUMBER (R_M32R_HI16_ULO_RELA, 39) |
|---|
| 51 | RELOC_NUMBER (R_M32R_HI16_SLO_RELA, 40) |
|---|
| 52 | RELOC_NUMBER (R_M32R_LO16_RELA, 41) |
|---|
| 53 | RELOC_NUMBER (R_M32R_SDA16_RELA, 42) |
|---|
| 54 | RELOC_NUMBER (R_M32R_RELA_GNU_VTINHERIT, 43) |
|---|
| 55 | RELOC_NUMBER (R_M32R_RELA_GNU_VTENTRY, 44) |
|---|
| 56 | |
|---|
| 57 | RELOC_NUMBER (R_M32R_REL32, 45) |
|---|
| 58 | |
|---|
| 59 | RELOC_NUMBER (R_M32R_GOT24, 48) |
|---|
| 60 | RELOC_NUMBER (R_M32R_26_PLTREL, 49) |
|---|
| 61 | RELOC_NUMBER (R_M32R_COPY, 50) |
|---|
| 62 | RELOC_NUMBER (R_M32R_GLOB_DAT, 51) |
|---|
| 63 | RELOC_NUMBER (R_M32R_JMP_SLOT, 52) |
|---|
| 64 | RELOC_NUMBER (R_M32R_RELATIVE, 53) |
|---|
| 65 | RELOC_NUMBER (R_M32R_GOTOFF, 54) |
|---|
| 66 | RELOC_NUMBER (R_M32R_GOTPC24, 55) |
|---|
| 67 | RELOC_NUMBER (R_M32R_GOT16_HI_ULO, 56) |
|---|
| 68 | RELOC_NUMBER (R_M32R_GOT16_HI_SLO, 57) |
|---|
| 69 | RELOC_NUMBER (R_M32R_GOT16_LO, 58) |
|---|
| 70 | RELOC_NUMBER (R_M32R_GOTPC_HI_ULO, 59) |
|---|
| 71 | RELOC_NUMBER (R_M32R_GOTPC_HI_SLO, 60) |
|---|
| 72 | RELOC_NUMBER (R_M32R_GOTPC_LO, 61) |
|---|
| 73 | RELOC_NUMBER (R_M32R_GOTOFF_HI_ULO, 62) |
|---|
| 74 | RELOC_NUMBER (R_M32R_GOTOFF_HI_SLO, 63) |
|---|
| 75 | RELOC_NUMBER (R_M32R_GOTOFF_LO, 64) |
|---|
| 76 | |
|---|
| 77 | END_RELOC_NUMBERS (R_M32R_max) |
|---|
| 78 | |
|---|
| 79 | /* Processor specific section indices. These sections do not actually |
|---|
| 80 | exist. Symbols with a st_shndx field corresponding to one of these |
|---|
| 81 | values have a special meaning. */ |
|---|
| 82 | |
|---|
| 83 | /* Small common symbol. */ |
|---|
| 84 | #define SHN_M32R_SCOMMON SHN_LORESERVE |
|---|
| 85 | |
|---|
| 86 | /* Processor specific section flags. */ |
|---|
| 87 | |
|---|
| 88 | /* This section contains sufficient relocs to be relaxed. |
|---|
| 89 | When relaxing, even relocs of branch instructions the assembler could |
|---|
| 90 | complete must be present because relaxing may cause the branch target to |
|---|
| 91 | move. */ |
|---|
| 92 | #define SHF_M32R_CAN_RELAX 0x10000000 |
|---|
| 93 | |
|---|
| 94 | /* Processor specific flags for the ELF header e_flags field. */ |
|---|
| 95 | |
|---|
| 96 | /* Two bit m32r architecture field. */ |
|---|
| 97 | #define EF_M32R_ARCH 0x30000000 |
|---|
| 98 | |
|---|
| 99 | /* m32r code. */ |
|---|
| 100 | #define E_M32R_ARCH 0x00000000 |
|---|
| 101 | /* m32rx code. */ |
|---|
| 102 | #define E_M32RX_ARCH 0x10000000 |
|---|
| 103 | /* m32r2 code. */ |
|---|
| 104 | #define E_M32R2_ARCH 0x20000000 |
|---|
| 105 | |
|---|
| 106 | /* 12 bit m32r new instructions field. */ |
|---|
| 107 | #define EF_M32R_INST 0x0FFF0000 |
|---|
| 108 | /* Parallel instructions. */ |
|---|
| 109 | #define E_M32R_HAS_PARALLEL 0x00010000 |
|---|
| 110 | /* Hidden instructions for m32rx: |
|---|
| 111 | jc, jnc, macwhi-a, macwlo-a, mulwhi-a, mulwlo-a, sth+, shb+, sat, pcmpbz, |
|---|
| 112 | sc, snc. */ |
|---|
| 113 | #define E_M32R_HAS_HIDDEN_INST 0x00020000 |
|---|
| 114 | /* New bit instructions: |
|---|
| 115 | clrpsw, setpsw, bset, bclr, btst. */ |
|---|
| 116 | #define E_M32R_HAS_BIT_INST 0x00040000 |
|---|
| 117 | /* Floating point instructions. */ |
|---|
| 118 | #define E_M32R_HAS_FLOAT_INST 0x00080000 |
|---|
| 119 | |
|---|
| 120 | /* 4 bit m32r ignore to check field. */ |
|---|
| 121 | #define EF_M32R_IGNORE 0x0000000F |
|---|
| 122 | |
|---|
| 123 | #endif |
|---|
