[thirdparty/binutils-gdb.git] / gas / config / tc-dvp.h

/* tc-dvp.h -- Header file for tc-dvp.c.
   Copyright (C) 1997, 1998 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 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. */

#define TC_DVP

#ifndef BFD_ASSEMBLER
/* leading space so will compile with cc */
 #error DVP support requires BFD_ASSEMBLER
#endif

#define LISTING_HEADER "DVP GAS "

/* The target BFD architecture.  */
#define TARGET_ARCH bfd_arch_mips

#define TARGET_FORMAT "elf32-littlemips"

#define TARGET_BYTES_BIG_ENDIAN 0

/* call md_pcrel_from_section, not md_pcrel_from */
#define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section(FIXP, SEC)   

/* Permit temporary numeric labels.  */
#define LOCAL_LABELS_FB 1

#define DIFF_EXPR_OK		/* .-foo gets turned into PC relative relocs */

/* We don't need to handle .word strangely.  */
#define WORKING_DOT_WORD

/* Handle mpg/direct alignment requirements with relaxation.  */
extern long dvp_relax_frag PARAMS ((fragS *, long));
#define md_relax_frag(fragP,stretch) dvp_relax_frag ((fragP), (stretch))

#define MD_APPLY_FIX3

/* Ensure insns at labels have their mach type properly recorded.  */
int force_mach_label PARAMS ((void));
#define TC_START_LABEL(ch, ptr)	(ch == ':' && force_mach_label ())

#define TC_HANDLES_FX_DONE

/* Record user specified val, for cases where we can't compute the actual
   value until the end of assembly.  */
#define TC_FIX_TYPE \
struct { \
  int type; /* gif_type, or vif type */ \
  int nregs; /* for gif insns only */ \
  short wl; short cl; /* for unpack only */ \
  int user_value; \
}
/* Code to initialize it.  */
#define TC_INIT_FIX_DATA(fixP) \
do { memset (&fixP->tc_fix_data, 0, sizeof (fixP->tc_fix_data)); } while (0)

/* Called after parsing a file.  */
extern void dvp_parse_done PARAMS ((void));
#define md_after_pass_hook() dvp_after_pass_hook ()

/* Called for each label.  */
extern void dvp_frob_label PARAMS ((struct symbol *));
#define tc_frob_label(sym) dvp_frob_label (sym)

/* Called just before writing the file out.  */
extern void dvp_frob_file PARAMS ((void));
#define tc_frob_file() dvp_frob_file ()

/* Default section names. */
#define TEXT_SECTION_NAME	".vutext"
#define DATA_SECTION_NAME	".vudata"
#define BSS_SECTION_NAME	".vubss"

#define ELF_TC_SPECIAL_SECTIONS \
  { ".vubss",	SHT_NOBITS,	SHF_ALLOC + SHF_WRITE		}, \
  { ".vudata",	SHT_PROGBITS,	SHF_ALLOC + SHF_WRITE		}, \
  { ".vutext",	SHT_PROGBITS,	SHF_ALLOC + SHF_EXECINSTR	},
Commit	Line	Data
276dd6ef DE	1	/* tc-dvp.h -- Header file for tc-dvp.c.
276dd6ef DE	2	Copyright (C) 1997, 1998 Free Software Foundation, Inc.
209fb346 DE	3
	4	This file is part of GAS, the GNU Assembler.
	5
	6	GAS is free software; you can redistribute it and/or modify
	7	it under the terms of the GNU General Public License as published by
	8	the Free Software Foundation; either version 2, or (at your option)
	9	any later version.
	10
	11	GAS is distributed in the hope that it will be useful,
	12	but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	GNU General Public License for more details.
	15
	16	You should have received a copy of the GNU General Public License
	17	along with GAS; see the file COPYING. If not, write to
	18	the Free Software Foundation, 59 Temple Place - Suite 330,
	19	Boston, MA 02111-1307, USA. */
	20
276dd6ef	21	#define TC_DVP
209fb346 DE	22
	23	#ifndef BFD_ASSEMBLER
	24	/* leading space so will compile with cc */
276dd6ef	25	#error DVP support requires BFD_ASSEMBLER
209fb346 DE	26	#endif
209fb346 DE	27
276dd6ef	28	#define LISTING_HEADER "DVP GAS "
209fb346 DE	29
209fb346 DE	30	/* The target BFD architecture. */
276dd6ef	31	#define TARGET_ARCH bfd_arch_mips
209fb346	32
276dd6ef	33	#define TARGET_FORMAT "elf32-littlemips"
209fb346 DE	34
	35	#define TARGET_BYTES_BIG_ENDIAN 0
	36
	37	/* call md_pcrel_from_section, not md_pcrel_from */
	38	#define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section(FIXP, SEC)
	39
	40	/* Permit temporary numeric labels. */
	41	#define LOCAL_LABELS_FB 1
	42
	43	#define DIFF_EXPR_OK /* .-foo gets turned into PC relative relocs */
	44
	45	/* We don't need to handle .word strangely. */
	46	#define WORKING_DOT_WORD
	47
1554baf3 DE	48	/* Handle mpg/direct alignment requirements with relaxation. */
	49	extern long dvp_relax_frag PARAMS ((fragS *, long));
	50	#define md_relax_frag(fragP,stretch) dvp_relax_frag ((fragP), (stretch))
209fb346 DE	51
209fb346 DE	52	#define MD_APPLY_FIX3
209fb346	53
1554baf3 DE	54	/* Ensure insns at labels have their mach type properly recorded. */
	55	int force_mach_label PARAMS ((void));
	56	#define TC_START_LABEL(ch, ptr) (ch == ':' && force_mach_label ())
	57
209fb346	58	#define TC_HANDLES_FX_DONE
96f5b6b2	59
1554baf3 DE	60	/* Record user specified val, for cases where we can't compute the actual
	61	value until the end of assembly. */
	62	#define TC_FIX_TYPE \
	63	struct { \
	64	int type; /* gif_type, or vif type */ \
	65	int nregs; /* for gif insns only */ \
	66	short wl; short cl; /* for unpack only */ \
	67	int user_value; \
	68	}
	69	/* Code to initialize it. */
	70	#define TC_INIT_FIX_DATA(fixP) \
	71	do { memset (&fixP->tc_fix_data, 0, sizeof (fixP->tc_fix_data)); } while (0)
	72
96f5b6b2	73	/* Called after parsing a file. */
69312dac DE	74	extern void dvp_parse_done PARAMS ((void));
	75	#define md_after_pass_hook() dvp_after_pass_hook ()
	76
1554baf3	77	/* Called for each label. */
69312dac DE	78	extern void dvp_frob_label PARAMS ((struct symbol *));
69312dac DE	79	#define tc_frob_label(sym) dvp_frob_label (sym)
96f5b6b2	80
1554baf3 DE	81	/* Called just before writing the file out. */
	82	extern void dvp_frob_file PARAMS ((void));
	83	#define tc_frob_file() dvp_frob_file ()
	84
96f5b6b2 JL	85	/* Default section names. */
	86	#define TEXT_SECTION_NAME ".vutext"
	87	#define DATA_SECTION_NAME ".vudata"
	88	#define BSS_SECTION_NAME ".vubss"
	89
	90	#define ELF_TC_SPECIAL_SECTIONS \
	91	{ ".vubss", SHT_NOBITS, SHF_ALLOC + SHF_WRITE }, \
	92	{ ".vudata", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, \
c3b51879	93	{ ".vutext", SHT_PROGBITS, SHF_ALLOC + SHF_EXECINSTR },