2 Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
4 This file is part of GAS, the GNU Assembler.
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)
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.
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
24 /* Opcode table handle. */
25 extern CGEN_CPU_DESC gas_cgen_cpu_desc
;
27 /* Maximum number of fixups in an insn.
28 If you need to change this, allow target to override and do so there. */
29 #ifndef GAS_CGEN_MAX_FIXUPS
30 #define GAS_CGEN_MAX_FIXUPS 3
33 /* Struct defining result of gas_cgen_finish_insn. */
36 /* frag containing the insn */
38 /* Address of insn in frag. */
40 /* Number of fixups this insn has. */
42 /* Array of fixups. */
43 fixS
* fixups
[GAS_CGEN_MAX_FIXUPS
];
46 /* Callback for operand parsing.
47 The result is an error message or NULL for success.
48 The parsed value is stored in the bfd_vma *. */
49 extern const char * gas_cgen_parse_operand
50 PARAMS ((CGEN_CPU_DESC
, enum cgen_parse_operand_type
,
51 const char **, int, int, enum cgen_parse_operand_result
*,
54 /* Call this from md_assemble to initialize the assembler callback. */
55 extern void gas_cgen_init_parse
PARAMS ((void));
57 extern void gas_cgen_save_fixups
PARAMS ((void));
58 extern void gas_cgen_restore_fixups
PARAMS ((void));
59 extern void gas_cgen_swap_fixups
PARAMS ((void));
61 /* Add a register to the assembler's hash table.
62 This makes lets GAS parse registers for us.
63 ??? This isn't currently used, but it could be in the future. */
64 extern void cgen_asm_record_register
PARAMS ((char *, int));
66 /* After CGEN_SYM (assemble_insn) is done, this is called to
67 output the insn and record any fixups. */
68 extern void gas_cgen_finish_insn
PARAMS ((const CGEN_INSN
*,
69 CGEN_INSN_BYTES_PTR
, unsigned int,
70 int, finished_insnS
*));
73 extern fixS
* gas_cgen_record_fixup
PARAMS ((fragS
*, int, const CGEN_INSN
*,
74 int, const CGEN_OPERAND
*, int,
76 extern fixS
* gas_cgen_record_fixup_exp
PARAMS ((fragS
*, int, const CGEN_INSN
*,
77 int, const CGEN_OPERAND
*, int,
80 /* md_apply_fix3 handler */
81 extern int gas_cgen_md_apply_fix3
PARAMS ((fixS
*, valueT
*, segT
));
83 /* tc_gen_reloc handler */
84 extern arelent
*gas_cgen_tc_gen_reloc
PARAMS ((asection
*, fixS
*));
86 /* Target supplied routine to lookup a reloc. */
87 extern bfd_reloc_code_real_type
88 md_cgen_lookup_reloc
PARAMS ((const CGEN_INSN
*, const CGEN_OPERAND
*,
91 /* Optional target supplied routine to record a fixup for an expression. */
93 md_cgen_record_fixup_exp
PARAMS ((fragS
*, int, const CGEN_INSN
*, int,
94 const CGEN_OPERAND
*, int,
97 #endif /* GAS_CGEN_H */