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/* This file is tc-sh.h
Copyright (C) 1993, 94, 95, 96, 97, 98, 1999 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_SH
#define TARGET_BYTES_BIG_ENDIAN 0
#define TARGET_ARCH bfd_arch_sh
#if ANSI_PROTOTYPES
struct segment_info_struct;
struct internal_reloc;
#endif
/* Whether in little endian mode. */
extern int shl;
/* Whether -relax was used. */
extern int sh_relax;
/* Whether -small was used. */
extern int sh_small;
/* Don't try to break words. */
#define WORKING_DOT_WORD
/* We require .long, et. al., to be aligned correctly. */
#define md_cons_align(nbytes) sh_cons_align (nbytes)
extern void sh_cons_align PARAMS ((int));
/* When relaxing, we need to generate relocations for alignment
directives. */
#define HANDLE_ALIGN(frag) sh_handle_align (frag)
extern void sh_handle_align PARAMS ((fragS *));
/* We need to force out some relocations when relaxing. */
#define TC_FORCE_RELOCATION(fix) sh_force_relocation (fix)
extern int sh_force_relocation ();
#ifdef OBJ_ELF
#define obj_fix_adjustable(fixP) sh_fix_adjustable(fixP)
struct fix;
extern boolean sh_fix_adjustable PARAMS ((struct fix *));
#endif
#define IGNORE_NONSTANDARD_ESCAPES
#define LISTING_HEADER (shl ? "Hitachi Super-H GAS Little Endian" : "Hitachi Super-H GAS Big Endian")
#define md_operand(x)
extern const struct relax_type md_relax_table[];
#define TC_GENERIC_RELAX_TABLE md_relax_table
/* We use a special alignment function to insert the correct nop
pattern. */
extern int sh_do_align PARAMS ((int, const char *, int, int));
#define md_do_align(n,fill,len,max,l) if (sh_do_align (n,fill,len,max)) goto l
/* We record, for each section, whether we have most recently output a
CODE reloc or a DATA reloc. */
struct sh_segment_info_type
{
int in_code : 1;
};
#define TC_SEGMENT_INFO_TYPE struct sh_segment_info_type
/* We call a routine to emit a reloc for a label, so that the linker
can align loads and stores without crossing a label. */
extern void sh_frob_label PARAMS ((void));
#define tc_frob_label(sym) sh_frob_label ()
/* We call a routine to flush pending output in order to output a DATA
reloc when required. */
extern void sh_flush_pending_output PARAMS ((void));
#define md_flush_pending_output() sh_flush_pending_output ()
#ifdef BFD_ASSEMBLER
#define tc_frob_file_before_adjust sh_frob_file
#else
#define tc_frob_file sh_frob_file
#endif
extern void sh_frob_file PARAMS ((void));
#ifdef OBJ_COFF
/* COFF specific definitions. */
#define DO_NOT_STRIP 0
/* This macro translates between an internal fix and an coff reloc type */
#define TC_COFF_FIX2RTYPE(fix) ((fix)->fx_r_type)
#define BFD_ARCH TARGET_ARCH
#define COFF_MAGIC (shl ? SH_ARCH_MAGIC_LITTLE : SH_ARCH_MAGIC_BIG)
/* We need to write out relocs which have not been completed. */
#define TC_COUNT_RELOC(fix) ((fix)->fx_addsy != NULL)
#define TC_RELOC_MANGLE(seg, fix, int, paddr) \
sh_coff_reloc_mangle ((seg), (fix), (int), (paddr))
extern void sh_coff_reloc_mangle
PARAMS ((struct segment_info_struct *, struct fix *,
struct internal_reloc *, unsigned int));
#define tc_coff_symbol_emit_hook(a) ; /* not used */
#define NEED_FX_R_TYPE 1
#define TC_KEEP_FX_OFFSET 1
#define TC_COFF_SIZEMACHDEP(frag) tc_coff_sizemachdep(frag)
extern int tc_coff_sizemachdep PARAMS ((fragS *));
/* We align most sections to a 16 byte boundary. */
#define SUB_SEGMENT_ALIGN(SEG) \
(strncmp (obj_segment_name (SEG), ".stabstr", 8) == 0 \
? 0 \
: ((strncmp (obj_segment_name (SEG), ".stab", 5) == 0 \
|| strcmp (obj_segment_name (SEG), ".ctors") == 0 \
|| strcmp (obj_segment_name (SEG), ".dtors") == 0) \
? 2 \
: (sh_small ? 2 : 4)))
#endif /* OBJ_COFF */
#ifdef OBJ_ELF
/* ELF specific definitions. */
/* Whether or not the target is big endian */
extern int target_big_endian;
#define TARGET_FORMAT (shl ? "elf32-shl" : "elf32-sh")
#endif /* OBJ_ELF */
/* end of tc-sh.h */
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