mirror of
https://github.com/autc04/Retro68.git
synced 2024-12-03 10:49:58 +00:00
130 lines
3.6 KiB
C
130 lines
3.6 KiB
C
/* tc-ns32k.h -- Opcode table for National Semi 32k processor
|
|
Copyright (C) 1987-2022 Free Software Foundation, Inc.
|
|
|
|
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 3, 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, 51 Franklin Street - Fifth Floor, Boston, MA
|
|
02110-1301, USA. */
|
|
|
|
#define TC_NS32K
|
|
|
|
#define TARGET_BYTES_BIG_ENDIAN 0
|
|
|
|
#define TC_PCREL_ADJUST(F) md_pcrel_adjust(F)
|
|
extern int md_pcrel_adjust (fragS *);
|
|
|
|
#define NO_RELOC BFD_RELOC_NONE
|
|
|
|
#define TARGET_ARCH bfd_arch_ns32k
|
|
|
|
#ifndef TARGET_FORMAT /* Maybe defined in te-*.h. */
|
|
#define TARGET_FORMAT "a.out-pc532-mach"
|
|
#endif
|
|
|
|
#define LOCAL_LABELS_FB 1
|
|
|
|
#include "bit_fix.h"
|
|
|
|
#ifdef SEQUENT_COMPATABILITY
|
|
#define DEF_MODEC 20
|
|
#define DEF_MODEL 21
|
|
#endif
|
|
|
|
#ifndef DEF_MODEC
|
|
#define DEF_MODEC 20
|
|
#endif
|
|
|
|
#ifndef DEF_MODEL
|
|
#define DEF_MODEL 20
|
|
#endif
|
|
|
|
#define MAX_ARGS 4
|
|
#define ARG_LEN 50
|
|
|
|
#define TC_CONS_FIX_NEW cons_fix_new_ns32k
|
|
extern void cons_fix_new_ns32k (fragS *, int, int, expressionS *,
|
|
bfd_reloc_code_real_type);
|
|
|
|
/* The NS32x32 has a non 0 nop instruction which should be used in aligns. */
|
|
#define NOP_OPCODE 0xa2
|
|
|
|
#define md_operand(x)
|
|
|
|
extern const struct relax_type md_relax_table[];
|
|
#define TC_GENERIC_RELAX_TABLE md_relax_table
|
|
|
|
#define TC_FRAG_TYPE \
|
|
struct \
|
|
{ \
|
|
fragS * fr_opcode_fragP; \
|
|
unsigned int fr_opcode_offset; \
|
|
char fr_bsr; \
|
|
}
|
|
|
|
#define TC_FRAG_INIT(X, MAX_BYTES) \
|
|
do \
|
|
{ \
|
|
frag_opcode_frag (X) = NULL; \
|
|
frag_opcode_offset (X) = 0; \
|
|
frag_bsr (X) = 0; \
|
|
} \
|
|
while (0)
|
|
|
|
/* Accessor macros for things which may move around. */
|
|
#define frag_opcode_frag(X) (X)->tc_frag_data.fr_opcode_fragP
|
|
#define frag_opcode_offset(X) (X)->tc_frag_data.fr_opcode_offset
|
|
#define frag_bsr(X) (X)->tc_frag_data.fr_bsr
|
|
|
|
#define TC_FIX_TYPE \
|
|
struct \
|
|
{ \
|
|
fragS * opcode_fragP; \
|
|
bit_fixS * fx_bit_fixP; \
|
|
unsigned int opcode_offset; \
|
|
unsigned int bsr : 1; \
|
|
unsigned int fx_im_disp : 2; \
|
|
}
|
|
|
|
/* Accessor macros for things which may move around.
|
|
See comments in write.h. */
|
|
#define fix_im_disp(X) (X)->tc_fix_data.fx_im_disp
|
|
#define fix_bit_fixP(X) (X)->tc_fix_data.fx_bit_fixP
|
|
#define fix_opcode_frag(X) (X)->tc_fix_data.opcode_fragP
|
|
#define fix_opcode_offset(X) (X)->tc_fix_data.opcode_offset
|
|
#define fix_bsr(X) (X)->tc_fix_data.bsr
|
|
|
|
#define TC_INIT_FIX_DATA(X) \
|
|
do \
|
|
{ \
|
|
fix_opcode_frag(X) = NULL; \
|
|
fix_opcode_offset(X) = 0; \
|
|
fix_bit_fixP(X) = NULL; \
|
|
fix_bsr(X) = 0; \
|
|
fix_im_disp(X) = 0; \
|
|
} \
|
|
while (0)
|
|
|
|
#define TC_FIX_DATA_PRINT(FILE, FIX) \
|
|
do \
|
|
{ \
|
|
fprintf ((FILE), "opcode_frag=%ld, operand offset=%d, bsr=%d, " \
|
|
"im_disp=%d\n", \
|
|
(unsigned long) fix_opcode_frag (FIX), \
|
|
fix_opcode_offset (FIX), \
|
|
fix_bsr (FIX), \
|
|
fix_im_disp (FIX)); \
|
|
} \
|
|
while (0)
|