aboutsummaryrefslogtreecommitdiff
path: root/gas/config/tc-arm.h
blob: 588d3f0caaf5c5ce70bbefba05a8d0dd14389ac7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
/* This file is tc-arm.h
   Copyright (C) 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
   Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org)
	Modified by David Taylor (dtaylor@armltd.co.uk)

   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_ARM 1

#ifndef TARGET_BYTES_BIG_ENDIAN
#define TARGET_BYTES_BIG_ENDIAN 0
#endif

#define COFF_MAGIC ARMMAGIC
#define TARGET_ARCH bfd_arch_arm

#define AOUT_MACHTYPE 0

#define DIFF_EXPR_OK

#ifdef  LITTLE_ENDIAN
#undef  LITTLE_ENDIAN
#endif
#ifdef  BIG_ENDIAN
#undef  BIG_ENDIAN
#endif

#define LITTLE_ENDIAN 1234
#define BIG_ENDIAN 4321

#ifdef OBJ_AOUT
#ifdef TE_RISCIX
#define TARGET_FORMAT "a.out-riscix"
#else
#if TARGET_BYTES_BIG_ENDIAN
#define TARGET_FORMAT "a.out-arm-big"
#else
#define TARGET_FORMAT "a.out-arm-little"
#endif
#endif
#endif

#ifdef OBJ_AIF
#define TARGET_FORMAT "aif"
#endif

#ifdef OBJ_COFF
#define ARM_BI_ENDIAN
#ifdef TE_PE
#define TC_FORCE_RELOCATION(x) ((x)->fx_r_type==BFD_RELOC_RVA)
#define TARGET_FORMAT (target_big_endian ? "pe-arm-big" : "pe-arm-little")
#else
#define TARGET_FORMAT (target_big_endian ? "coff-arm-big" : "coff-arm-little")
/* Tell tc-arm.c to support runtime endian selection.  */
#endif
#endif

#define md_convert_frag(b,s,f)		{as_fatal ("arm convert_frag\n");}

#define md_after_pass_hook() arm_after_pass_hook ()
#define md_start_line_hook() arm_start_line_hook ()
#define tc_frob_label(S) arm_frob_label (S)
/* We also need to mark assembler created symbols:  */
#define tc_frob_fake_label(S) arm_frob_label (S)
/* NOTE: The fake label creation in stabs.c:s_stab_generic() has
   deliberately not been updated to mark assembler created stabs
   symbols as Thumb.  */

#define obj_fix_adjustable(fixP) 0

/* We need to keep some local information on symbols. At the moment
   this is 0 for ARM symbols, non-zero for Thumb symbols.  */
#define TC_SYMFIELD_TYPE unsigned int
#define ARM_GET_TYPE(S)   ((S)->sy_tc)
#define ARM_SET_TYPE(S,V) ((S)->sy_tc = (V))

#define TC_FIX_TYPE PTR
#define TC_INIT_FIX_DATA(FIXP) ((FIXP)->tc_fix_data = NULL)

#define TC_START_LABEL(C,STR) \
  (c == ':' || (c == '/' && arm_data_in_code ()))
int arm_data_in_code PARAMS ((void));

#define tc_canonicalize_symbol_name(str) \
  arm_canonicalize_symbol_name (str);
char *arm_canonicalize_symbol_name PARAMS ((char *));

#if 0	/* It isn't as simple as this */
#define tc_frob_symbol(sym,punt)	\
{	if (S_IS_LOCAL (sym))		\
	  {				\
	    punt = 1;			\
	    sym->sy_used_in_reloc = 0;	\
	  }}
#endif 

/* Finish processing the entire symbol table:  */
#define tc_adjust_symtab() arm_adjust_symtab ()
extern void arm_adjust_symtab PARAMS ((void));

#if 0
#define tc_crawl_symbol_chain(a)	{;}	/* not used */
#define tc_headers_hook(a)		{;}	/* not used */
#endif

#define tc_aout_pre_write_hook(x)	{;}	/* not used */

#define LISTING_HEADER "ARM GAS "

#define OPTIONAL_REGISTER_PREFIX '%'

#define md_operand(x)

#define TC_HANDLES_FX_DONE

#define MD_APPLY_FIX3

#define LOCAL_LABELS_FB  1

/* end of tc-arm.h */