305d537e30
2000-08-08 Jason Eckhardt <jle@cygnus.com> * config/tc-i860.h: Rework completely for BFD_ASSEMBLER. (i860_fix_info): New enum. (MD_APPLY_FIX3): Define. (WORKING_DOT_WORD): Define. (TC_HANDLES_FX_DONE): Define. (DIFF_EXPR_OK): Define. (LISTING_HEADER): Define. (TARGET_FORMAT): Select target format based on endian flag. (TARGET_BYTES_BIG_ENDIAN): Default to little endian. (target_big_endian): Add external declaration. * config/tc-i860.c: All existing code reworked completely. Other new code shown below. (SYNTAX_SVR4): Define. (target_warn_expand): New variable. (md_shortopts): Declare and define (-Qy, -Qn, and -V options). (md_longopts): Declare and define with new options (-EL, -EB, and -mwarn-expand). (md_show_usage): New function. (md_operand): New function. (obtain_reloc_for_imm16): New function. (md_apply_fix3): New function. (tc_gen_reloc): New function. include: 2000-08-08 Jason Eckhardt <jle@cygnus.com> * opcode/i860.h: Small formatting adjustments. opcode: 2000-08-08 Jason Eckhardt <jle@cygnus.com> * i860-dis.c (print_br_address): Change third argument from int to long. bfd: 2000-08-08 Jason Eckhardt <jle@cygnus.com> * elf32-i860.c (elf32_i860_howto_table): Updated some fields.
88 lines
2.3 KiB
C
88 lines
2.3 KiB
C
/* tc-i860.h -- Header file for the i860.
|
|
Copyright (C) 1991, 1992, 1995, 1998, 2000
|
|
Free Software Foundation, Inc.
|
|
|
|
Brought back from the dead and completely reworked
|
|
by Jason Eckhardt <jle@cygnus.com>.
|
|
|
|
This file is part of GAS, the GNU Assembler.
|
|
|
|
GAS 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, or (at your option)
|
|
any later version.
|
|
|
|
GAS 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 GAS; see the file COPYING. If not, write to the Free Software
|
|
Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
|
|
|
#ifndef TC_I860
|
|
#define TC_I860 1
|
|
|
|
|
|
#ifndef BFD_ASSEMBLER
|
|
#error i860 support requires BFD_ASSEMBLER
|
|
#endif
|
|
|
|
|
|
enum i860_fix_info
|
|
{
|
|
OP_NONE = 0x00000,
|
|
OP_IMM_U5 = 0x00001,
|
|
OP_IMM_S16 = 0x00002,
|
|
OP_IMM_U16 = 0x00004,
|
|
OP_IMM_SPLIT16 = 0x00008,
|
|
OP_IMM_BR26 = 0x00010,
|
|
OP_IMM_BR16 = 0x00020,
|
|
OP_ENCODE1 = 0x00040,
|
|
OP_ENCODE2 = 0x00080,
|
|
OP_ENCODE3 = 0x00100,
|
|
OP_SEL_HA = 0x00200,
|
|
OP_SEL_H = 0x00400,
|
|
OP_SEL_L = 0x00800,
|
|
OP_SEL_GOT = 0x01000,
|
|
OP_SEL_GOTOFF = 0x02000,
|
|
OP_SEL_PLT = 0x04000,
|
|
OP_ALIGN2 = 0x08000,
|
|
OP_ALIGN4 = 0x10000,
|
|
OP_ALIGN8 = 0x20000,
|
|
OP_ALIGN16 = 0x40000
|
|
};
|
|
|
|
|
|
/* Set the endianness we are using. Default to little endian. */
|
|
#ifndef TARGET_BYTES_BIG_ENDIAN
|
|
#define TARGET_BYTES_BIG_ENDIAN 0
|
|
#endif
|
|
|
|
/* Whether or not the target is big endian. */
|
|
extern int target_big_endian;
|
|
|
|
/* BFD target architecture. */
|
|
#define TARGET_ARCH bfd_arch_i860
|
|
|
|
/* The target BFD format. */
|
|
#ifdef OBJ_ELF
|
|
#define TARGET_FORMAT (target_big_endian ? "elf32-i860" : "elf32-i860-little")
|
|
#else
|
|
#error i860 GAS currently supports only the ELF object format
|
|
#endif
|
|
|
|
#define WORKING_DOT_WORD
|
|
#define MD_APPLY_FIX3
|
|
#define TC_HANDLES_FX_DONE
|
|
#define DIFF_EXPR_OK
|
|
|
|
/* Permit temporary numeric labels. */
|
|
#define LOCAL_LABELS_FB 1
|
|
#define LISTING_HEADER "GAS for i860"
|
|
|
|
#define md_convert_frag(b,s,f) as_fatal (_("i860_convert_frag\n"));
|
|
|
|
#endif /* TC_I860 */
|
|
|