Rev 5191 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
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| 5191 | serge | 1 | /* ARC ELF support for BFD. |
| 6324 | serge | 2 | Copyright (C) 1995-2015 Free Software Foundation, Inc. |
| 5191 | serge | 3 | Contributed by Doug Evans, (dje@cygnus.com) |
| 4 | |||
| 5 | This file is part of BFD, the Binary File Descriptor library. |
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| 6 | |||
| 7 | This program is free software; you can redistribute it and/or modify |
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| 8 | it under the terms of the GNU General Public License as published by |
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| 9 | the Free Software Foundation; either version 3 of the License, or |
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| 10 | (at your option) any later version. |
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| 11 | |||
| 12 | This program is distributed in the hope that it will be useful, |
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| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 15 | GNU General Public License for more details. |
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| 16 | |||
| 17 | You should have received a copy of the GNU General Public License |
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| 18 | along with this program; if not, write to the Free Software |
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| 19 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
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| 20 | MA 02110-1301, USA. */ |
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| 21 | |||
| 22 | /* This file holds definitions specific to the ARC ELF ABI. */ |
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| 23 | |||
| 24 | #ifndef _ELF_ARC_H |
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| 25 | #define _ELF_ARC_H |
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| 26 | |||
| 27 | #include "elf/reloc-macros.h" |
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| 28 | |||
| 29 | /* Relocations. */ |
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| 30 | |||
| 6324 | serge | 31 | #define ARC_RELOC_HOWTO(TYPE, VALUE, SIZE, BITSIZE, RELOC_FUNCTION, OVERFLOW, FORMULA) \ |
| 32 | RELOC_NUMBER(R_##TYPE, VALUE) |
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| 33 | |||
| 5191 | serge | 34 | START_RELOC_NUMBERS (elf_arc_reloc_type) |
| 6324 | serge | 35 | #include "arc-reloc.def" |
| 5191 | serge | 36 | END_RELOC_NUMBERS (R_ARC_max) |
| 37 | |||
| 6324 | serge | 38 | #undef ARC_RELOC_HOWTO |
| 39 | |||
| 5191 | serge | 40 | /* Processor specific flags for the ELF header e_flags field. */ |
| 41 | |||
| 42 | /* Four bit ARC machine type field. */ |
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| 6324 | serge | 43 | #define EF_ARC_MACH_MSK 0x000000ff |
| 44 | #define EF_ARC_OSABI_MSK 0x00000f00 |
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| 45 | #define EF_ARC_ALL_MSK (EF_ARC_MACH_MSK | EF_ARC_OSABI_MSK) |
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| 5191 | serge | 46 | |
| 6324 | serge | 47 | /* Four bit ARC machine type field. */ |
| 48 | |||
| 5191 | serge | 49 | #define EF_ARC_MACH 0x0000000f |
| 50 | |||
| 51 | /* Various CPU types. */ |
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| 6324 | serge | 52 | #define E_ARC_MACH_ARC600 0x00000002 |
| 53 | #define E_ARC_MACH_ARC601 0x00000004 |
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| 54 | #define E_ARC_MACH_ARC700 0x00000003 |
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| 5191 | serge | 55 | |
| 6324 | serge | 56 | /* Processor specific flags for the ELF header e_flags field. */ |
| 57 | #define EF_ARC_CPU_GENERIC 0x00000000 |
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| 58 | #define EF_ARC_CPU_ARCV2EM 0x00000005 |
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| 59 | #define EF_ARC_CPU_ARCV2HS 0x00000006 |
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| 5191 | serge | 60 | |
| 6324 | serge | 61 | /* ARC Linux specific ABIs. */ |
| 62 | #define E_ARC_OSABI_ORIG 0x00000000 /* MUST be 0 for back-compat. */ |
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| 63 | #define E_ARC_OSABI_V2 0x00000200 |
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| 64 | #define E_ARC_OSABI_V3 0x00000300 |
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| 65 | #define E_ARC_OSABI_CURRENT E_ARC_OSABI_V3 |
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| 66 | |||
| 5191 | serge | 67 | /* Leave bits 0xf0 alone in case we ever have more than 16 cpu types. */ |
| 68 | |||
| 69 | /* File contains position independent code. */ |
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| 70 | |||
| 71 | #define EF_ARC_PIC 0x00000100 |
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| 72 | |||
| 73 | #endif /* _ELF_ARC_H */ |