117 lines
3.8 KiB
C
117 lines
3.8 KiB
C
/* PPC ELF support for BFD.
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Copyright (C) 1995, 1998 Free Software Foundation, Inc.
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By Michael Meissner, Cygnus Support, <meissner@cygnus.com>, from information
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in the System V Application Binary Interface, PowerPC Processor Supplement
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and the PowerPC Embedded Application Binary Interface (eabi).
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/* This file holds definitions specific to the PPC ELF ABI. Note
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that most of this is not actually implemented by BFD. */
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#ifndef _ELF_PPC_H
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#define _ELF_PPC_H
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/* Relocations. */
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#define R_PPC_NONE 0
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#define R_PPC_ADDR32 1
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#define R_PPC_ADDR24 2
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#define R_PPC_ADDR16 3
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#define R_PPC_ADDR16_LO 4
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#define R_PPC_ADDR16_HI 5
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#define R_PPC_ADDR16_HA 6
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#define R_PPC_ADDR14 7
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#define R_PPC_ADDR14_BRTAKEN 8
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#define R_PPC_ADDR14_BRNTAKEN 9
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#define R_PPC_REL24 10
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#define R_PPC_REL14 11
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#define R_PPC_REL14_BRTAKEN 12
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#define R_PPC_REL14_BRNTAKEN 13
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#define R_PPC_GOT16 14
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#define R_PPC_GOT16_LO 15
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#define R_PPC_GOT16_HI 16
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#define R_PPC_GOT16_HA 17
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#define R_PPC_PLTREL24 18
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#define R_PPC_COPY 19
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#define R_PPC_GLOB_DAT 20
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#define R_PPC_JMP_SLOT 21
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#define R_PPC_RELATIVE 22
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#define R_PPC_LOCAL24PC 23
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#define R_PPC_UADDR32 24
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#define R_PPC_UADDR16 25
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#define R_PPC_REL32 26
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#define R_PPC_PLT32 27
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#define R_PPC_PLTREL32 28
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#define R_PPC_PLT16_LO 29
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#define R_PPC_PLT16_HI 30
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#define R_PPC_PLT16_HA 31
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#define R_PPC_SDAREL16 32
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#define R_PPC_SECTOFF 33
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#define R_PPC_SECTOFF_LO 34
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#define R_PPC_SECTOFF_HI 35
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#define R_PPC_SECTOFF_HA 36
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/* The remaining relocs are from the Embedded ELF ABI, and are not
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in the SVR4 ELF ABI. */
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#define R_PPC_EMB_NADDR32 101
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#define R_PPC_EMB_NADDR16 102
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#define R_PPC_EMB_NADDR16_LO 103
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#define R_PPC_EMB_NADDR16_HI 104
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#define R_PPC_EMB_NADDR16_HA 105
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#define R_PPC_EMB_SDAI16 106
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#define R_PPC_EMB_SDA2I16 107
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#define R_PPC_EMB_SDA2REL 108
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#define R_PPC_EMB_SDA21 109
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#define R_PPC_EMB_MRKREF 110
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#define R_PPC_EMB_RELSEC16 111
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#define R_PPC_EMB_RELST_LO 112
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#define R_PPC_EMB_RELST_HI 113
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#define R_PPC_EMB_RELST_HA 114
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#define R_PPC_EMB_BIT_FLD 115
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#define R_PPC_EMB_RELSDA 116
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/* This is a phony reloc to handle any old fashioned TOC16 references
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that may still be in object files. */
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#define R_PPC_TOC16 255
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/* Processor specific flags for the ELF header e_flags field. */
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#define EF_PPC_EMB 0x80000000 /* PowerPC embedded flag */
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/* CYGNUS local bits below */
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#define EF_PPC_RELOCATABLE 0x00010000 /* PowerPC -mrelocatable flag */
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#define EF_PPC_RELOCATABLE_LIB 0x00008000 /* PowerPC -mrelocatable-lib flag */
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/* Processor specific section headers, sh_type field */
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#define SHT_ORDERED SHT_HIPROC /* Link editor is to sort the \
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entries in this section \
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based on the address \
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specified in the associated \
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symbol table entry. */
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/* Processor specific section flags, sh_flags field */
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#define SHF_EXCLUDE 0x80000000 /* Link editor is to exclude \
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this section from executable \
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and shared objects that it \
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builds when those objects \
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are not to be furhter \
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relocated. */
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#endif /* _ELF_PPC_H */
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