1 /* M32R ELF support for BFD. 2 Copyright (C) 1996-2020 Free Software Foundation, Inc. 3 4 This file is part of BFD, the Binary File Descriptor library. 5 6 This program is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 3 of the License, or 9 (at your option) any later version. 10 11 This program is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with this program; if not, write to the Free Software Foundation, 18 Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ 19 20 #ifndef _ELF_M32R_H 21 #define _ELF_M32R_H 22 23 #include "elf/reloc-macros.h" 24 25 /* Relocations. */ 26 START_RELOC_NUMBERS (elf_m32r_reloc_type) 27 RELOC_NUMBER (R_M32R_NONE, 0) 28 /* REL relocations */ 29 RELOC_NUMBER (R_M32R_16, 1) /* For backwards compatibility. */ 30 RELOC_NUMBER (R_M32R_32, 2) /* For backwards compatibility. */ 31 RELOC_NUMBER (R_M32R_24, 3) /* For backwards compatibility. */ 32 RELOC_NUMBER (R_M32R_10_PCREL, 4) /* For backwards compatibility. */ 33 RELOC_NUMBER (R_M32R_18_PCREL, 5) /* For backwards compatibility. */ 34 RELOC_NUMBER (R_M32R_26_PCREL, 6) /* For backwards compatibility. */ 35 RELOC_NUMBER (R_M32R_HI16_ULO, 7) /* For backwards compatibility. */ 36 RELOC_NUMBER (R_M32R_HI16_SLO, 8) /* For backwards compatibility. */ 37 RELOC_NUMBER (R_M32R_LO16, 9) /* For backwards compatibility. */ 38 RELOC_NUMBER (R_M32R_SDA16, 10) /* For backwards compatibility. */ 39 RELOC_NUMBER (R_M32R_GNU_VTINHERIT, 11)/* For backwards compatibility. */ 40 RELOC_NUMBER (R_M32R_GNU_VTENTRY, 12) /* For backwards compatibility. */ 41 42 /* RELA relocations */ 43 RELOC_NUMBER (R_M32R_16_RELA, 33) 44 RELOC_NUMBER (R_M32R_32_RELA, 34) 45 RELOC_NUMBER (R_M32R_24_RELA, 35) 46 RELOC_NUMBER (R_M32R_10_PCREL_RELA, 36) 47 RELOC_NUMBER (R_M32R_18_PCREL_RELA, 37) 48 RELOC_NUMBER (R_M32R_26_PCREL_RELA, 38) 49 RELOC_NUMBER (R_M32R_HI16_ULO_RELA, 39) 50 RELOC_NUMBER (R_M32R_HI16_SLO_RELA, 40) 51 RELOC_NUMBER (R_M32R_LO16_RELA, 41) 52 RELOC_NUMBER (R_M32R_SDA16_RELA, 42) 53 RELOC_NUMBER (R_M32R_RELA_GNU_VTINHERIT, 43) 54 RELOC_NUMBER (R_M32R_RELA_GNU_VTENTRY, 44) 55 56 RELOC_NUMBER (R_M32R_REL32, 45) 57 58 RELOC_NUMBER (R_M32R_GOT24, 48) 59 RELOC_NUMBER (R_M32R_26_PLTREL, 49) 60 RELOC_NUMBER (R_M32R_COPY, 50) 61 RELOC_NUMBER (R_M32R_GLOB_DAT, 51) 62 RELOC_NUMBER (R_M32R_JMP_SLOT, 52) 63 RELOC_NUMBER (R_M32R_RELATIVE, 53) 64 RELOC_NUMBER (R_M32R_GOTOFF, 54) 65 RELOC_NUMBER (R_M32R_GOTPC24, 55) 66 RELOC_NUMBER (R_M32R_GOT16_HI_ULO, 56) 67 RELOC_NUMBER (R_M32R_GOT16_HI_SLO, 57) 68 RELOC_NUMBER (R_M32R_GOT16_LO, 58) 69 RELOC_NUMBER (R_M32R_GOTPC_HI_ULO, 59) 70 RELOC_NUMBER (R_M32R_GOTPC_HI_SLO, 60) 71 RELOC_NUMBER (R_M32R_GOTPC_LO, 61) 72 RELOC_NUMBER (R_M32R_GOTOFF_HI_ULO, 62) 73 RELOC_NUMBER (R_M32R_GOTOFF_HI_SLO, 63) 74 RELOC_NUMBER (R_M32R_GOTOFF_LO, 64) 75 76 END_RELOC_NUMBERS (R_M32R_max) 77 78 /* Processor specific section indices. These sections do not actually 79 exist. Symbols with a st_shndx field corresponding to one of these 80 values have a special meaning. */ 81 82 /* Small common symbol. */ 83 #define SHN_M32R_SCOMMON SHN_LORESERVE 84 85 /* Processor specific section flags. */ 86 87 /* This section contains sufficient relocs to be relaxed. 88 When relaxing, even relocs of branch instructions the assembler could 89 complete must be present because relaxing may cause the branch target to 90 move. */ 91 #define SHF_M32R_CAN_RELAX 0x10000000 92 93 /* Processor specific flags for the ELF header e_flags field. */ 94 95 /* Two bit m32r architecture field. */ 96 #define EF_M32R_ARCH 0x30000000 97 98 /* m32r code. */ 99 #define E_M32R_ARCH 0x00000000 100 /* m32rx code. */ 101 #define E_M32RX_ARCH 0x10000000 102 /* m32r2 code. */ 103 #define E_M32R2_ARCH 0x20000000 104 105 /* 12 bit m32r new instructions field. */ 106 #define EF_M32R_INST 0x0FFF0000 107 /* Parallel instructions. */ 108 #define E_M32R_HAS_PARALLEL 0x00010000 109 /* Hidden instructions for m32rx: 110 jc, jnc, macwhi-a, macwlo-a, mulwhi-a, mulwlo-a, sth+, shb+, sat, pcmpbz, 111 sc, snc. */ 112 #define E_M32R_HAS_HIDDEN_INST 0x00020000 113 /* New bit instructions: 114 clrpsw, setpsw, bset, bclr, btst. */ 115 #define E_M32R_HAS_BIT_INST 0x00040000 116 /* Floating point instructions. */ 117 #define E_M32R_HAS_FLOAT_INST 0x00080000 118 119 /* 4 bit m32r ignore to check field. */ 120 #define EF_M32R_IGNORE 0x0000000F 121 122 #endif 123