tc-v850.h revision 1.1.1.1 
1/* tc-v850.h -- Header file for tc-v850.c.
2   Copyright (C) 1996, 1997 Free Software Foundation, Inc.
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 the Free
18   Software Foundation, 59 Temple Place - Suite 330, Boston, MA
19   02111-1307, USA. */
20
21#define TC_V850
22
23#include <elf/v850.h>
24
25#define TARGET_BYTES_BIG_ENDIAN 0
26
27#ifndef BFD_ASSEMBLER
28 #error V850 support requires BFD_ASSEMBLER
29#endif
30
31/* The target BFD architecture.  */
32#define TARGET_ARCH 		bfd_arch_v850
33
34/* The target BFD format.  */
35#define TARGET_FORMAT 		"elf32-v850"
36
37#define MD_APPLY_FIX3
38#define md_operand(x)
39
40#define obj_fix_adjustable(fixP) v850_fix_adjustable(fixP)
41#define TC_FORCE_RELOCATION(fixp) v850_force_relocation(fixp)
42extern int v850_force_relocation PARAMS ((struct fix *));
43
44/* Permit temporary numeric labels.  */
45#define LOCAL_LABELS_FB 1
46
47#define DIFF_EXPR_OK		/* foo-. gets turned into PC relative relocs */
48
49/* We don't need to handle .word strangely.  */
50#define WORKING_DOT_WORD
51
52#define md_number_to_chars number_to_chars_littleendian
53
54/* We need to handle lo(), hi(), etc etc in .hword, .word, etc
55   directives, so we have to parse "cons" expressions ourselves.  */
56#define TC_PARSE_CONS_EXPRESSION(EXP, NBYTES) parse_cons_expression_v850 (EXP)
57#define TC_CONS_FIX_NEW cons_fix_new_v850
58extern const struct relax_type md_relax_table[];
59#define TC_GENERIC_RELAX_TABLE md_relax_table
60
61
62/* This section must be in the small data area (pointed to by GP).  */
63#define SHF_V850_GPREL		0x10000000
64/* This section must be in the tiny data area (pointed to by EP).  */
65#define SHF_V850_EPREL		0x20000000
66/* This section must be in the zero data area (pointed to by R0).  */
67#define SHF_V850_R0REL		0x40000000
68
69#define ELF_TC_SPECIAL_SECTIONS \
70  { ".sdata",	SHT_PROGBITS,		SHF_ALLOC + SHF_WRITE + SHF_V850_GPREL	}, \
71  { ".rosdata",	SHT_PROGBITS,		SHF_ALLOC +             SHF_V850_GPREL	}, \
72  { ".sbss",	SHT_NOBITS,		SHF_ALLOC + SHF_WRITE + SHF_V850_GPREL	}, \
73  { ".scommon",	SHT_V850_SCOMMON, 	SHF_ALLOC + SHF_WRITE + SHF_V850_GPREL	}, \
74  { ".tdata",	SHT_PROGBITS,		SHF_ALLOC + SHF_WRITE + SHF_V850_EPREL	}, \
75  { ".tbss",	SHT_NOBITS,		SHF_ALLOC + SHF_WRITE + SHF_V850_EPREL	}, \
76  { ".tcommon",	SHT_V850_TCOMMON,	SHF_ALLOC + SHF_WRITE + SHF_V850_R0REL	}, \
77  { ".zdata",	SHT_PROGBITS,		SHF_ALLOC + SHF_WRITE + SHF_V850_R0REL	}, \
78  { ".rozdata",	SHT_PROGBITS,		SHF_ALLOC +             SHF_V850_R0REL	}, \
79  { ".zbss",	SHT_NOBITS,	  	SHF_ALLOC + SHF_WRITE + SHF_V850_R0REL	}, \
80  { ".zcommon",	SHT_V850_ZCOMMON, 	SHF_ALLOC + SHF_WRITE + SHF_V850_R0REL	}, \
81  { ".call_table_data",	SHT_PROGBITS,	SHF_ALLOC + SHF_WRITE },	   \
82  { ".call_table_text",	SHT_PROGBITS,	SHF_ALLOC + SHF_WRITE + SHF_EXECINSTR },
83
84#define MD_PCREL_FROM_SECTION(fixP,section) v850_pcrel_from_section (fixP, section)
85extern long v850_pcrel_from_section ();
86