1 /* tc-mips.c -- header file for tc-mips.c.
2 Copyright (C) 1993 Free Software Foundation, Inc.
3 Contributed by the OSF and Ralph Campbell.
4 Written by Keith Knowles and Ralph Campbell, working independently.
5 Modified for ECOFF support by Ian Lance Taylor of Cygnus Support.
7 This file is part of GAS.
9 GAS is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2, or (at your option)
14 GAS is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with GAS; see the file COPYING. If not, write to
21 the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
27 #define TARGET_ARCH bfd_arch_mips
29 #define ONLY_STANDARD_ESCAPES
30 #define WORKING_DOT_WORD 1
31 #define OLD_FLOAT_READS
32 #define REPEAT_CONS_EXPRESSIONS
33 #define RELOC_EXPANSION_POSSIBLE
34 #define MAX_RELOC_EXPANSION 3
35 #define LOCAL_LABELS_FB 1
37 #define LOCAL_LABEL(name) mips_local_label (name)
38 extern int mips_local_label
PARAMS ((const char *));
40 #define md_relax_frag(fragp, stretch) (0)
41 #define md_undefined_symbol(name) (0)
44 /* We permit PC relative difference expressions when generating
48 #define LITTLE_ENDIAN 1234
49 #define BIG_ENDIAN 4321
51 /* Default to big endian. */
52 #ifndef TARGET_BYTES_LITTLE_ENDIAN
53 #undef TARGET_BYTES_BIG_ENDIAN
54 #define TARGET_BYTES_BIG_ENDIAN 1
57 #if TARGET_BYTES_BIG_ENDIAN
58 #define BYTE_ORDER BIG_ENDIAN
60 #define BYTE_ORDER LITTLE_ENDIAN
63 /* The endianness of the target format may change based on command
65 #define TARGET_FORMAT mips_target_format()
66 extern const char *mips_target_format ();
69 unsigned long insn_opcode
;
70 const struct mips_opcode
*insn_mo
;
73 extern int tc_get_register
PARAMS ((int frame
));
75 #define md_parse_long_option(arg) mips_parse_long_option (arg)
76 extern int mips_parse_long_option
PARAMS ((const char *));
78 #define tc_frob_label(sym) mips_define_label (sym)
79 extern void mips_define_label
PARAMS ((struct symbol
*));
81 #define tc_frob_file() mips_frob_file ()
82 extern void mips_frob_file
PARAMS ((void));
84 #define TC_CONS_FIX_NEW cons_fix_new_mips
85 extern void cons_fix_new_mips ();
87 /* When generating embedded PIC code we must keep PC relative
89 #define TC_FORCE_RELOCATION(fixp) mips_force_relocation (fixp)
90 extern int mips_force_relocation ();
92 /* md_apply_fix sets fx_done correctly. */
93 #define TC_HANDLE_FX_DONE 1
95 /* Register mask variables. These are set by the MIPS assembly code
96 and used by ECOFF and possibly other object file formats. */
97 extern unsigned long mips_gprmask
;
98 extern unsigned long mips_cprmask
[4];
102 #define elf_tc_final_processing mips_elf_final_processing
103 extern void mips_elf_final_processing
PARAMS ((void));
105 #define ELF_TC_SPECIAL_SECTIONS \
106 { ".sdata", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_MIPS_GPREL }, \
107 { ".sbss", SHT_NOBITS, SHF_ALLOC + SHF_WRITE + SHF_MIPS_GPREL }, \
108 { ".lit4", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_MIPS_GPREL }, \
109 { ".lit8", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_MIPS_GPREL }, \
110 { ".ucode", SHT_MIPS_UCODE, 0 }, \
111 { ".mdebug", SHT_MIPS_DEBUG, 0 },
112 /* Other special sections not generated by the assembler: .reginfo,
113 .liblist, .conflict, .gptab, .got, .dynamic, .rel.dyn. */
117 extern void md_mips_end
PARAMS ((void));
118 #define md_end() md_mips_end()
120 #define USE_GLOBAL_POINTER_OPT (OUTPUT_FLAVOR == bfd_target_ecoff_flavour \
121 || OUTPUT_FLAVOR == bfd_target_elf_flavour)
123 extern void mips_pop_insert
PARAMS ((void));
124 #define md_pop_insert() mips_pop_insert()
126 extern void mips_flush_pending_output
PARAMS ((void));
127 #define md_flush_pending_output mips_flush_pending_output
129 extern void mips_enable_auto_align
PARAMS ((void));
130 #define md_elf_section_change_hook() mips_enable_auto_align()
132 extern void mips_init_after_args
PARAMS ((void));
133 #define tc_init_after_args mips_init_after_args