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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-6.8/] [include/] [coff/] [i860.h] - Blame information for rev 826

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1 24 jeremybenn
/* COFF information for the Intel i860.
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   Copyright 2001, 2003 Free Software Foundation, Inc.
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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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
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/* This file was hacked from i386.h   [dolan@ssd.intel.com] */
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#define L_LNNO_SIZE 2
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#include "coff/external.h"
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/* Bits for f_flags:
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        F_RELFLG        relocation info stripped from file
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        F_EXEC          file is executable (no unresolved external references)
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        F_LNNO          line numbers stripped from file
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        F_LSYMS         local symbols stripped from file
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        F_AR32WR        file has byte ordering of an AR32WR machine (e.g. vax).  */
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#define F_RELFLG        (0x0001)
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#define F_EXEC          (0x0002)
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#define F_LNNO          (0x0004)
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#define F_LSYMS         (0x0008)
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#define I860MAGIC       0x14d
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#define I860BADMAG(x)   ((x).f_magic != I860MAGIC)
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#undef AOUTSZ
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#define AOUTSZ 36
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/* FIXME: What are the a.out magic numbers?  */
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#define _ETEXT  "etext"
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/********************** RELOCATION DIRECTIVES **********************/
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struct external_reloc
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{
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  char r_vaddr[4];
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  char r_symndx[4];
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  char r_type[2];
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};
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#define RELOC struct external_reloc
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#define RELSZ 10
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/* The relocation directory entry types.
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     PAIR   : The low half that follows relates to the preceeding HIGH[ADJ].
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     HIGH   : The high half of a 32-bit constant.
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     LOWn   : The low half, insn bits 15..(n-1), 2^n-byte aligned.
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     SPLITn : The low half, insn bits 20..16 and 10..(n-1), 2^n-byte aligned.
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     HIGHADJ: Similar to HIGH, but with adjustment.
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     BRADDR : 26-bit branch displacement.
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   Note: The Intel assembler manual lists LOW4 as one of the
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   relocation types, but it appears to be useless for the i860.
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   We will recognize it anyway, just in case it actually appears in
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   any object files.  */
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enum {
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  COFF860_R_PAIR        = 0x1c,
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  COFF860_R_HIGH        = 0x1e,
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  COFF860_R_LOW0        = 0x1f,
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  COFF860_R_LOW1        = 0x20,
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  COFF860_R_LOW2        = 0x21,
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  COFF860_R_LOW3        = 0x22,
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  COFF860_R_LOW4        = 0x23,
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  COFF860_R_SPLIT0      = 0x24,
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  COFF860_R_SPLIT1      = 0x25,
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  COFF860_R_SPLIT2      = 0x26,
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  COFF860_R_HIGHADJ     = 0x27,
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  COFF860_R_BRADDR      = 0x28
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};
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