| 1 | /* i370 ELF support for BFD.
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| 2 | Copyright 2000, 2002 Free Software Foundation, Inc.
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| 3 |
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| 4 | This file is part of BFD, the Binary File Descriptor library.
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| 5 |
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| 6 | This program is free software; you can redistribute it and/or modify
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| 7 | it under the terms of the GNU General Public License as published by
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| 8 | the Free Software Foundation; either version 2 of the License, or
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| 9 | (at your option) any later version.
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| 10 |
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| 11 | This program is distributed in the hope that it will be useful,
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | GNU General Public License for more details.
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| 15 |
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| 16 | You should have received a copy of the GNU General Public License
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| 17 | along with this program; if not, write to the Free Software
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| 18 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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| 19 |
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| 20 | /* This file holds definitions specific to the i370 ELF ABI. Note
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| 21 | that most of this is not actually implemented by BFD. */
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| 22 |
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| 23 | #ifndef _ELF_I370_H
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| 24 | #define _ELF_I370_H
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| 25 |
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| 26 | #include "elf/reloc-macros.h"
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| 27 |
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| 28 | /* Processor specific section headers, sh_type field */
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| 29 |
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| 30 | #define SHT_ORDERED SHT_HIPROC /* Link editor is to sort the \
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| 31 | entries in this section \
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| 32 | based on the address \
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| 33 | specified in the associated \
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| 34 | symbol table entry. */
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| 35 |
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| 36 | #define EF_I370_RELOCATABLE 0x00010000 /* i370 -mrelocatable flag */
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| 37 | #define EF_I370_RELOCATABLE_LIB 0x00008000 /* i370 -mrelocatable-lib flag */
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| 38 | /* Processor specific section flags, sh_flags field */
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| 39 |
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| 40 | #define SHF_EXCLUDE 0x80000000 /* Link editor is to exclude \
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| 41 | this section from executable \
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| 42 | and shared objects that it \
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| 43 | builds when those objects \
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| 44 | are not to be furhter \
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| 45 | relocated. */
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| 46 |
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| 47 | /* i370 relocations
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| 48 | Note that there is really just one relocation that we currently
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| 49 | support (and only one that we seem to need, at the moment), and
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| 50 | that is the 31-bit address relocation. Note that the 370/390
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| 51 | only supports a 31-bit (2GB) address space. */
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| 52 |
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| 53 | START_RELOC_NUMBERS (i370_reloc_type)
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| 54 | RELOC_NUMBER (R_I370_NONE, 0)
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| 55 | RELOC_NUMBER (R_I370_ADDR31, 1)
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| 56 | RELOC_NUMBER (R_I370_ADDR32, 2)
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| 57 | RELOC_NUMBER (R_I370_ADDR16, 3)
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| 58 | RELOC_NUMBER (R_I370_REL31, 4)
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| 59 | RELOC_NUMBER (R_I370_REL32, 5)
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| 60 | RELOC_NUMBER (R_I370_ADDR12, 6)
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| 61 | RELOC_NUMBER (R_I370_REL12, 7)
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| 62 | RELOC_NUMBER (R_I370_ADDR8, 8)
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| 63 | RELOC_NUMBER (R_I370_REL8, 9)
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| 64 | RELOC_NUMBER (R_I370_COPY, 10)
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| 65 | RELOC_NUMBER (R_I370_RELATIVE, 11)
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| 66 | END_RELOC_NUMBERS (R_I370_max)
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| 67 |
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| 68 | #endif /* _ELF_I370_H */
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