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ee515fb7fa
* as.h: Fix formatting. * cgen.h: Likewise. * dwarf2dbg.c: Likewise. * input-scrub.c: Likewise. * read.h: Likewise.
97 lines
3.4 KiB
C
97 lines
3.4 KiB
C
/* GAS cgen support.
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Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
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This file is part of GAS, the GNU Assembler.
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GAS is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GAS is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GAS; see the file COPYING. If not, write to the Free
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Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA. */
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#ifndef GAS_CGEN_H
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#define GAS_CGEN_H
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/* Opcode table handle. */
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extern CGEN_CPU_DESC gas_cgen_cpu_desc;
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/* Maximum number of fixups in an insn.
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If you need to change this, allow target to override and do so there. */
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#ifndef GAS_CGEN_MAX_FIXUPS
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#define GAS_CGEN_MAX_FIXUPS 3
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#endif
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/* Struct defining result of gas_cgen_finish_insn. */
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typedef struct {
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/* frag containing the insn */
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fragS * frag;
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/* Address of insn in frag. */
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char * addr;
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/* Number of fixups this insn has. */
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int num_fixups;
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/* Array of fixups. */
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fixS * fixups[GAS_CGEN_MAX_FIXUPS];
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} finished_insnS;
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/* Callback for operand parsing.
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The result is an error message or NULL for success.
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The parsed value is stored in the bfd_vma *. */
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extern const char * gas_cgen_parse_operand
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PARAMS ((CGEN_CPU_DESC, enum cgen_parse_operand_type,
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const char **, int, int, enum cgen_parse_operand_result *,
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bfd_vma *));
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/* Call this from md_assemble to initialize the assembler callback. */
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extern void gas_cgen_init_parse PARAMS ((void));
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extern void gas_cgen_save_fixups PARAMS ((void));
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extern void gas_cgen_restore_fixups PARAMS ((void));
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extern void gas_cgen_swap_fixups PARAMS ((void));
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/* Add a register to the assembler's hash table.
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This makes lets GAS parse registers for us.
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??? This isn't currently used, but it could be in the future. */
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extern void cgen_asm_record_register PARAMS ((char *, int));
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/* After CGEN_SYM (assemble_insn) is done, this is called to
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output the insn and record any fixups. */
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extern void gas_cgen_finish_insn PARAMS ((const CGEN_INSN *,
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CGEN_INSN_BYTES_PTR, unsigned int,
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int, finished_insnS *));
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/* Record a fixup. */
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extern fixS * gas_cgen_record_fixup PARAMS ((fragS *, int, const CGEN_INSN *,
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int, const CGEN_OPERAND *, int,
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symbolS *, offsetT));
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extern fixS * gas_cgen_record_fixup_exp PARAMS ((fragS *, int, const CGEN_INSN *,
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int, const CGEN_OPERAND *, int,
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expressionS *));
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/* md_apply_fix3 handler */
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extern int gas_cgen_md_apply_fix3 PARAMS ((fixS *, valueT *, segT));
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/* tc_gen_reloc handler */
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extern arelent *gas_cgen_tc_gen_reloc PARAMS ((asection *, fixS *));
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/* Target supplied routine to lookup a reloc. */
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extern bfd_reloc_code_real_type
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md_cgen_lookup_reloc PARAMS ((const CGEN_INSN *, const CGEN_OPERAND *,
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fixS *));
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/* Optional target supplied routine to record a fixup for an expression. */
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extern fixS *
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md_cgen_record_fixup_exp PARAMS ((fragS *, int, const CGEN_INSN *, int,
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const CGEN_OPERAND *, int,
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expressionS *));
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#endif /* GAS_CGEN_H */
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