mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-21 04:42:53 +08:00
140 lines
5.0 KiB
C
140 lines
5.0 KiB
C
/* tc-m32r.h -- Header file for tc-m32r.c.
|
|
Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
|
|
Free Software Foundation, Inc.
|
|
|
|
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_M32R
|
|
|
|
#ifndef BFD_ASSEMBLER
|
|
/* Leading space so will compile with cc. */
|
|
#error M32R support requires BFD_ASSEMBLER
|
|
#endif
|
|
|
|
#define LISTING_HEADER \
|
|
(target_big_endian ? "M32R GAS" : "M32R GAS Little Endian")
|
|
|
|
/* The target BFD architecture. */
|
|
#define TARGET_ARCH bfd_arch_m32r
|
|
|
|
/* The endianness of the target format may change based on command
|
|
line arguments. */
|
|
#define TARGET_FORMAT m32r_target_format()
|
|
extern const char *m32r_target_format (void);
|
|
|
|
/* Default to big endian. */
|
|
#ifndef TARGET_BYTES_BIG_ENDIAN
|
|
#define TARGET_BYTES_BIG_ENDIAN 1
|
|
#endif
|
|
|
|
/* Call md_pcrel_from_section, not md_pcrel_from. */
|
|
long md_pcrel_from_section (struct fix *, segT);
|
|
#define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from_section(FIX, SEC)
|
|
|
|
/* Permit temporary numeric labels. */
|
|
#define LOCAL_LABELS_FB 1
|
|
|
|
#define DIFF_EXPR_OK /* .-foo gets turned into PC relative relocs. */
|
|
|
|
/* We don't need to handle .word strangely. */
|
|
#define WORKING_DOT_WORD
|
|
|
|
/* For 8 vs 16 vs 32 bit branch selection. */
|
|
extern const struct relax_type md_relax_table[];
|
|
#define TC_GENERIC_RELAX_TABLE md_relax_table
|
|
|
|
extern long m32r_relax_frag (segT, fragS *, long);
|
|
#define md_relax_frag(segment, fragP, stretch) \
|
|
m32r_relax_frag (segment, fragP, stretch)
|
|
|
|
/* Account for nop if 32 bit insn falls on odd halfword boundary. */
|
|
#define TC_CGEN_MAX_RELAX(insn, len) 6
|
|
|
|
/* Fill in rs_align_code fragments. */
|
|
extern void m32r_handle_align (fragS *);
|
|
#define HANDLE_ALIGN(f) m32r_handle_align (f)
|
|
|
|
#define MAX_MEM_FOR_RS_ALIGN_CODE (1 + 2 + 4)
|
|
|
|
/* Values passed to md_apply_fix3 don't include the symbol value. */
|
|
#define MD_APPLY_SYM_VALUE(FIX) 0
|
|
|
|
#define md_apply_fix3 gas_cgen_md_apply_fix3
|
|
|
|
#define tc_fix_adjustable(FIX) m32r_fix_adjustable (FIX)
|
|
bfd_boolean m32r_fix_adjustable (struct fix *);
|
|
|
|
/* After creating a fixup for an instruction operand, we need to check for
|
|
HI16 relocs and queue them up for later sorting. */
|
|
#define md_cgen_record_fixup_exp m32r_cgen_record_fixup_exp
|
|
|
|
#define TC_HANDLES_FX_DONE
|
|
|
|
extern int pic_code;
|
|
|
|
extern bfd_boolean m32r_fix_adjustable (struct fix *);
|
|
|
|
/* This arranges for gas/write.c to not apply a relocation if
|
|
obj_fix_adjustable() says it is not adjustable. */
|
|
#define TC_FIX_ADJUSTABLE(fixP) obj_fix_adjustable (fixP)
|
|
|
|
#define TC_RELOC_RTSYM_LOC_FIXUP(FIX) \
|
|
((FIX)->fx_addsy == NULL \
|
|
|| (! S_IS_EXTERNAL ((FIX)->fx_addsy) \
|
|
&& ! S_IS_WEAK ((FIX)->fx_addsy) \
|
|
&& S_IS_DEFINED ((FIX)->fx_addsy) \
|
|
&& ! S_IS_COMMON ((FIX)->fx_addsy)))
|
|
|
|
#define tc_frob_file_before_fix() m32r_frob_file ()
|
|
extern void m32r_frob_file (void);
|
|
|
|
/* No shared lib support, so we don't need to ensure externally
|
|
visible symbols can be overridden.
|
|
#define EXTERN_FORCE_RELOC 0 */
|
|
|
|
/* When relaxing, we need to emit various relocs we otherwise wouldn't. */
|
|
#define TC_FORCE_RELOCATION(fix) m32r_force_relocation (fix)
|
|
extern int m32r_force_relocation (struct fix *);
|
|
|
|
/* Ensure insns at labels are aligned to 32 bit boundaries. */
|
|
int m32r_fill_insn (int);
|
|
#define md_after_pass_hook() m32r_fill_insn (1)
|
|
#define TC_START_LABEL(ch, ptr) (ch == ':' && m32r_fill_insn (0))
|
|
|
|
#define md_cleanup m32r_elf_section_change_hook
|
|
#define md_elf_section_change_hook m32r_elf_section_change_hook
|
|
extern void m32r_elf_section_change_hook (void);
|
|
|
|
#define md_flush_pending_output() m32r_flush_pending_output ()
|
|
extern void m32r_flush_pending_output (void);
|
|
|
|
#define elf_tc_final_processing m32r_elf_final_processing
|
|
extern void m32r_elf_final_processing (void);
|
|
|
|
#define md_parse_name(name, exprP, nextcharP) \
|
|
m32r_parse_name ((name), (exprP), (nextcharP))
|
|
extern int m32r_parse_name (char const *, expressionS *, char *);
|
|
|
|
/* This is used to construct expressions out of @GOTOFF, @PLT and @GOT
|
|
symbols. The relocation type is stored in X_md. */
|
|
#define O_PIC_reloc O_md1
|
|
|
|
#define TC_CGEN_PARSE_FIX_EXP(opinfo, exp) \
|
|
m32r_cgen_parse_fix_exp(opinfo, exp)
|
|
extern int m32r_cgen_parse_fix_exp (int, expressionS *);
|