1 /* V850 ELF support for BFD. 2 Copyright 1997, 1998, 2000, 2002, 2003, 2004, 2007, 2008 3 Free Software Foundation, Inc. 4 Created by Michael Meissner, Cygnus Support <meissner@cygnus.com> 5 6 This file is part of BFD, the Binary File Descriptor library. 7 8 This program is free software; you can redistribute it and/or modify 9 it under the terms of the GNU General Public License as published by 10 the Free Software Foundation; either version 2 of the License, or 11 (at your option) any later version. 12 13 This program is distributed in the hope that it will be useful, 14 but WITHOUT ANY WARRANTY; without even the implied warranty of 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 GNU General Public License for more details. 17 18 You should have received a copy of the GNU General Public License 19 along with this program; if not, write to the Free Software 20 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ 21 22 /* This file holds definitions specific to the MIPS ELF ABI. Note 23 that most of this is not actually implemented by BFD. */ 24 25 #ifndef _ELF_V850_H 26 #define _ELF_V850_H 27 28 /* Processor specific flags for the ELF header e_flags field. */ 29 30 /* Four bit V850 architecture field. */ 31 #define EF_V850_ARCH 0xf0000000 32 33 /* v850 code. */ 34 #define E_V850_ARCH 0x00000000 35 36 /* v850e code. */ 37 #define E_V850E_ARCH 0x10000000 38 39 /* v850e1 code. */ 40 #define E_V850E1_ARCH 0x20000000 41 42 43 /* Flags for the st_other field. */ 44 #define V850_OTHER_SDA 0x10 /* Symbol had SDA relocations. */ 45 #define V850_OTHER_ZDA 0x20 /* Symbol had ZDA relocations. */ 46 #define V850_OTHER_TDA 0x40 /* Symbol had TDA relocations. */ 47 #define V850_OTHER_ERROR 0x80 /* Symbol had an error reported. */ 48 49 /* V850 relocations. */ 50 #include "elf/reloc-macros.h" 51 52 START_RELOC_NUMBERS (v850_reloc_type) 53 RELOC_NUMBER (R_V850_NONE, 0) 54 RELOC_NUMBER (R_V850_9_PCREL, 1) 55 RELOC_NUMBER (R_V850_22_PCREL, 2) 56 RELOC_NUMBER (R_V850_HI16_S, 3) 57 RELOC_NUMBER (R_V850_HI16, 4) 58 RELOC_NUMBER (R_V850_LO16, 5) 59 RELOC_NUMBER (R_V850_ABS32, 6) 60 RELOC_NUMBER (R_V850_16, 7) 61 RELOC_NUMBER (R_V850_8, 8) 62 RELOC_NUMBER( R_V850_SDA_16_16_OFFSET, 9) /* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */ 63 RELOC_NUMBER( R_V850_SDA_15_16_OFFSET, 10) /* For ld.w, ld.h, ld.hu, st.w, st.h */ 64 RELOC_NUMBER( R_V850_ZDA_16_16_OFFSET, 11) /* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */ 65 RELOC_NUMBER( R_V850_ZDA_15_16_OFFSET, 12) /* For ld.w, ld.h, ld.hu, st.w, st.h */ 66 RELOC_NUMBER( R_V850_TDA_6_8_OFFSET, 13) /* For sst.w, sld.w */ 67 RELOC_NUMBER( R_V850_TDA_7_8_OFFSET, 14) /* For sst.h, sld.h */ 68 RELOC_NUMBER( R_V850_TDA_7_7_OFFSET, 15) /* For sst.b, sld.b */ 69 RELOC_NUMBER( R_V850_TDA_16_16_OFFSET, 16) /* For set1, clr1, not1, tst1, movea, movhi */ 70 RELOC_NUMBER( R_V850_TDA_4_5_OFFSET, 17) /* For sld.hu */ 71 RELOC_NUMBER( R_V850_TDA_4_4_OFFSET, 18) /* For sld.bu */ 72 RELOC_NUMBER( R_V850_SDA_16_16_SPLIT_OFFSET, 19) /* For ld.bu */ 73 RELOC_NUMBER( R_V850_ZDA_16_16_SPLIT_OFFSET, 20) /* For ld.bu */ 74 RELOC_NUMBER( R_V850_CALLT_6_7_OFFSET, 21) /* For callt */ 75 RELOC_NUMBER( R_V850_CALLT_16_16_OFFSET, 22) /* For callt */ 76 RELOC_NUMBER (R_V850_GNU_VTINHERIT, 23) 77 RELOC_NUMBER (R_V850_GNU_VTENTRY, 24) 78 RELOC_NUMBER (R_V850_LONGCALL, 25) 79 RELOC_NUMBER (R_V850_LONGJUMP, 26) 80 RELOC_NUMBER (R_V850_ALIGN, 27) 81 RELOC_NUMBER (R_V850_REL32, 28) 82 RELOC_NUMBER (R_V850_LO16_SPLIT_OFFSET, 29) /* For ld.bu */ 83 END_RELOC_NUMBERS (R_V850_max) 84 85 86 /* Processor specific section indices. These sections do not actually 87 exist. Symbols with a st_shndx field corresponding to one of these 88 values have a special meaning. */ 89 90 /* Small data area common symbol. */ 91 #define SHN_V850_SCOMMON SHN_LORESERVE 92 93 /* Tiny data area common symbol. */ 94 #define SHN_V850_TCOMMON (SHN_LORESERVE + 1) 95 96 /* Zero data area common symbol. */ 97 #define SHN_V850_ZCOMMON (SHN_LORESERVE + 2) 98 99 100 /* Processor specific section types. */ 101 102 /* Section contains the .scommon data. */ 103 #define SHT_V850_SCOMMON 0x70000000 104 105 /* Section contains the .scommon data. */ 106 #define SHT_V850_TCOMMON 0x70000001 107 108 /* Section contains the .scommon data. */ 109 #define SHT_V850_ZCOMMON 0x70000002 110 111 /* Processor specific section flags. */ 112 113 /* This section must be in the small data area (pointed to by GP). */ 114 #define SHF_V850_GPREL 0x10000000 115 116 /* This section must be in the tiny data area (pointed to by EP). */ 117 #define SHF_V850_EPREL 0x20000000 118 119 /* This section must be in the zero data area (pointed to by R0). */ 120 #define SHF_V850_R0REL 0x40000000 121 122 #endif /* _ELF_V850_H */ 123