diff options
Diffstat (limited to 'include/coff/i860.h')
| -rw-r--r-- | include/coff/i860.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/include/coff/i860.h b/include/coff/i860.h new file mode 100644 index 000000000..c7072b26b --- /dev/null +++ b/include/coff/i860.h @@ -0,0 +1,86 @@ +/* COFF information for the Intel i860. + + Copyright 2001, 2003 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +/* This file was hacked from i386.h [dolan@ssd.intel.com] */ + +#define L_LNNO_SIZE 2 +#include "coff/external.h" + +/* Bits for f_flags: + F_RELFLG relocation info stripped from file + F_EXEC file is executable (no unresolved external references) + F_LNNO line numbers stripped from file + F_LSYMS local symbols stripped from file + F_AR32WR file has byte ordering of an AR32WR machine (e.g. vax). */ + +#define F_RELFLG (0x0001) +#define F_EXEC (0x0002) +#define F_LNNO (0x0004) +#define F_LSYMS (0x0008) + +#define I860MAGIC 0x14d + +#define I860BADMAG(x) ((x).f_magic != I860MAGIC) + +#undef AOUTSZ +#define AOUTSZ 36 + +/* FIXME: What are the a.out magic numbers? */ + +#define _ETEXT "etext" + +/********************** RELOCATION DIRECTIVES **********************/ + +struct external_reloc +{ + char r_vaddr[4]; + char r_symndx[4]; + char r_type[2]; +}; + +#define RELOC struct external_reloc +#define RELSZ 10 + +/* The relocation directory entry types. + PAIR : The low half that follows relates to the preceeding HIGH[ADJ]. + HIGH : The high half of a 32-bit constant. + LOWn : The low half, insn bits 15..(n-1), 2^n-byte aligned. + SPLITn : The low half, insn bits 20..16 and 10..(n-1), 2^n-byte aligned. + HIGHADJ: Similar to HIGH, but with adjustment. + BRADDR : 26-bit branch displacement. + + Note: The Intel assembler manual lists LOW4 as one of the + relocation types, but it appears to be useless for the i860. + We will recognize it anyway, just in case it actually appears in + any object files. */ + +enum { + COFF860_R_PAIR = 0x1c, + COFF860_R_HIGH = 0x1e, + COFF860_R_LOW0 = 0x1f, + COFF860_R_LOW1 = 0x20, + COFF860_R_LOW2 = 0x21, + COFF860_R_LOW3 = 0x22, + COFF860_R_LOW4 = 0x23, + COFF860_R_SPLIT0 = 0x24, + COFF860_R_SPLIT1 = 0x25, + COFF860_R_SPLIT2 = 0x26, + COFF860_R_HIGHADJ = 0x27, + COFF860_R_BRADDR = 0x28 +}; + |