2011-06-09 James Greenhalgh <james.greenhalgh@arm.com>
[binutils.git] / gas / config / tc-m32r.h
blob326571227589350a9b99af3d22be3069440c1bc6
1 /* tc-m32r.h -- Header file for tc-m32r.c.
2 Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
3 2007, 2009, 2011 Free Software Foundation, Inc.
5 This file is part of GAS, the GNU Assembler.
7 GAS is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3, or (at your option)
10 any later version.
12 GAS is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GAS; see the file COPYING. If not, write to
19 the Free Software Foundation, 51 Franklin Street - Fifth Floor,
20 Boston, MA 02110-1301, USA. */
22 #define TC_M32R
24 #define LISTING_HEADER \
25 (target_big_endian ? "M32R GAS" : "M32R GAS Little Endian")
27 /* The target BFD architecture. */
28 #define TARGET_ARCH bfd_arch_m32r
30 /* The endianness of the target format may change based on command
31 line arguments. */
32 #define TARGET_FORMAT m32r_target_format()
33 extern const char *m32r_target_format (void);
35 /* Default to big endian. */
36 #ifndef TARGET_BYTES_BIG_ENDIAN
37 #define TARGET_BYTES_BIG_ENDIAN 1
38 #endif
40 /* Call md_pcrel_from_section, not md_pcrel_from. */
41 long md_pcrel_from_section (struct fix *, segT);
42 #define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from_section(FIX, SEC)
44 /* Permit temporary numeric labels. */
45 #define LOCAL_LABELS_FB 1
47 #define DIFF_EXPR_OK /* .-foo gets turned into PC relative relocs. */
49 /* We don't need to handle .word strangely. */
50 #define WORKING_DOT_WORD
52 /* For 8 vs 16 vs 32 bit branch selection. */
53 extern const struct relax_type md_relax_table[];
54 #define TC_GENERIC_RELAX_TABLE md_relax_table
56 extern long m32r_relax_frag (segT, fragS *, long);
57 #define md_relax_frag(segment, fragP, stretch) \
58 m32r_relax_frag (segment, fragP, stretch)
60 /* Account for nop if 32 bit insn falls on odd halfword boundary. */
61 #define TC_CGEN_MAX_RELAX(insn, len) 6
63 /* Fill in rs_align_code fragments. */
64 extern void m32r_handle_align (fragS *);
65 #define HANDLE_ALIGN(f) m32r_handle_align (f)
67 #define MAX_MEM_FOR_RS_ALIGN_CODE (1 + 2 + 4)
69 /* Values passed to md_apply_fix don't include the symbol value. */
70 #define MD_APPLY_SYM_VALUE(FIX) 0
72 #define md_apply_fix gas_cgen_md_apply_fix
74 #define tc_fix_adjustable(FIX) m32r_fix_adjustable (FIX)
75 bfd_boolean m32r_fix_adjustable (struct fix *);
77 /* After creating a fixup for an instruction operand, we need to check for
78 HI16 relocs and queue them up for later sorting. */
79 #define md_cgen_record_fixup_exp m32r_cgen_record_fixup_exp
81 #define TC_HANDLES_FX_DONE
83 extern int pic_code;
85 extern bfd_boolean m32r_fix_adjustable (struct fix *);
87 /* This arranges for gas/write.c to not apply a relocation if
88 obj_fix_adjustable() says it is not adjustable. */
89 #define TC_FIX_ADJUSTABLE(fixP) obj_fix_adjustable (fixP)
91 #define tc_frob_file_before_fix() m32r_frob_file ()
92 extern void m32r_frob_file (void);
94 /* No shared lib support, so we don't need to ensure externally
95 visible symbols can be overridden.
96 #define EXTERN_FORCE_RELOC 0 */
98 /* When relaxing, we need to emit various relocs we otherwise wouldn't. */
99 #define TC_FORCE_RELOCATION(fix) m32r_force_relocation (fix)
100 extern int m32r_force_relocation (struct fix *);
102 /* Ensure insns at labels are aligned to 32 bit boundaries. */
103 int m32r_fill_insn (int);
104 #define TC_START_LABEL(ch, s, ptr) (ch == ':' && m32r_fill_insn (0))
106 #define md_cleanup() m32r_fill_insn (1)
107 #define md_elf_section_change_hook m32r_elf_section_change_hook
108 extern void m32r_elf_section_change_hook (void);
110 #define md_flush_pending_output() m32r_flush_pending_output ()
111 extern void m32r_flush_pending_output (void);
113 #define elf_tc_final_processing m32r_elf_final_processing
114 extern void m32r_elf_final_processing (void);
116 #define md_parse_name(name, exprP, mode, nextcharP) \
117 m32r_parse_name ((name), (exprP), (mode), (nextcharP))
118 extern int m32r_parse_name (char const *, expressionS *, enum expr_mode, char *);
120 /* This is used to construct expressions out of @GOTOFF, @PLT and @GOT
121 symbols. The relocation type is stored in X_md. */
122 #define O_PIC_reloc O_md1
124 #define TC_CGEN_PARSE_FIX_EXP(opinfo, exp) \
125 m32r_cgen_parse_fix_exp(opinfo, exp)
126 extern int m32r_cgen_parse_fix_exp (int, expressionS *);