| 1 | /* Xilinx MicroBlaze support for BFD. |
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| 2 | |
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| 3 | Copyright 2009, 2010 Free Software Foundation, Inc. |
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| 4 | |
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| 5 | This file is part of BFD, the Binary File Descriptor library. |
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| 6 | |
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| 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 | |
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| 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 | |
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| 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, MA |
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| 20 | 02110-1301, USA. */ |
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| 21 | |
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| 22 | /* This file holds definitions specific to the MICROBLAZE ELF ABI. */ |
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| 23 | |
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| 24 | #ifndef _ELF_MICROBLAZE_H |
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| 25 | #define _ELF_MICROBLAZE_H |
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| 26 | |
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| 27 | #include "elf/reloc-macros.h" |
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| 28 | |
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| 29 | /* Relocations. */ |
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| 30 | START_RELOC_NUMBERS (elf_microblaze_reloc_type) |
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| 31 | RELOC_NUMBER (R_MICROBLAZE_NONE, 0) |
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| 32 | RELOC_NUMBER (R_MICROBLAZE_32, 1) |
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| 33 | RELOC_NUMBER (R_MICROBLAZE_32_PCREL, 2) |
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| 34 | RELOC_NUMBER (R_MICROBLAZE_64_PCREL, 3) |
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| 35 | RELOC_NUMBER (R_MICROBLAZE_32_PCREL_LO, 4) |
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| 36 | RELOC_NUMBER (R_MICROBLAZE_64, 5) |
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| 37 | RELOC_NUMBER (R_MICROBLAZE_32_LO, 6) |
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| 38 | RELOC_NUMBER (R_MICROBLAZE_SRO32, 7) |
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| 39 | RELOC_NUMBER (R_MICROBLAZE_SRW32, 8) |
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| 40 | RELOC_NUMBER (R_MICROBLAZE_64_NONE, 9) |
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| 41 | RELOC_NUMBER (R_MICROBLAZE_32_SYM_OP_SYM, 10) |
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| 42 | RELOC_NUMBER (R_MICROBLAZE_GNU_VTINHERIT, 11) |
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| 43 | RELOC_NUMBER (R_MICROBLAZE_GNU_VTENTRY, 12) |
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| 44 | RELOC_NUMBER (R_MICROBLAZE_GOTPC_64, 13) /* PC-relative GOT offset. */ |
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| 45 | RELOC_NUMBER (R_MICROBLAZE_GOT_64, 14) /* GOT entry offset. */ |
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| 46 | RELOC_NUMBER (R_MICROBLAZE_PLT_64, 15) /* PLT offset (PC-relative). */ |
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| 47 | RELOC_NUMBER (R_MICROBLAZE_REL, 16) /* Adjust by program base. */ |
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| 48 | RELOC_NUMBER (R_MICROBLAZE_JUMP_SLOT, 17) /* Create PLT entry. */ |
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| 49 | RELOC_NUMBER (R_MICROBLAZE_GLOB_DAT, 18) /* Create GOT entry. */ |
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| 50 | RELOC_NUMBER (R_MICROBLAZE_GOTOFF_64, 19) /* Offset relative to GOT. */ |
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| 51 | RELOC_NUMBER (R_MICROBLAZE_GOTOFF_32, 20) /* Offset relative to GOT. */ |
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| 52 | RELOC_NUMBER (R_MICROBLAZE_COPY, 21) /* Runtime copy. */ |
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| 53 | RELOC_NUMBER (R_MICROBLAZE_TLS, 22) /* TLS Reloc */ |
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| 54 | RELOC_NUMBER (R_MICROBLAZE_TLSGD, 23) /* TLS General Dynamic */ |
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| 55 | RELOC_NUMBER (R_MICROBLAZE_TLSLD, 24) /* TLS Local Dynamic */ |
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| 56 | RELOC_NUMBER (R_MICROBLAZE_TLSDTPMOD32, 25) /* TLS Module ID */ |
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| 57 | RELOC_NUMBER (R_MICROBLAZE_TLSDTPREL32, 26) /* TLS Offset Within TLS Block */ |
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| 58 | RELOC_NUMBER (R_MICROBLAZE_TLSDTPREL64, 27) /* TLS Offset Within TLS Block */ |
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| 59 | RELOC_NUMBER (R_MICROBLAZE_TLSGOTTPREL32, 28) /* TLS Offset From Thread Pointer */ |
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| 60 | RELOC_NUMBER (R_MICROBLAZE_TLSTPREL32, 29) /* TLS Offset From Thread Pointer */ |
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| 61 | |
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| 62 | END_RELOC_NUMBERS (R_MICROBLAZE_max) |
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| 63 | |
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| 64 | /* Global base address names. */ |
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| 65 | #define RO_SDA_ANCHOR_NAME "_SDA2_BASE_" |
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| 66 | #define RW_SDA_ANCHOR_NAME "_SDA_BASE_" |
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| 67 | |
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| 68 | /* Section Attributes. */ |
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| 69 | #define SHF_MICROBLAZE_NOREAD 0x80000000 |
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| 70 | |
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| 71 | #endif /* _ELF_MICROBLAZE_H */ |
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