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162 lines
4.7 KiB
C
162 lines
4.7 KiB
C
/* This file is tc-sh.h
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Copyright (C) 1993, 94, 95, 96, 97, 98, 99, 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
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#define TC_SH
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#define TARGET_BYTES_BIG_ENDIAN 0
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#define TARGET_ARCH bfd_arch_sh
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#if ANSI_PROTOTYPES
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struct segment_info_struct;
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struct internal_reloc;
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#endif
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/* Whether in little endian mode. */
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extern int shl;
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/* Whether -relax was used. */
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extern int sh_relax;
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/* Whether -small was used. */
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extern int sh_small;
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/* Don't try to break words. */
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#define WORKING_DOT_WORD
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/* We require .long, et. al., to be aligned correctly. */
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#define md_cons_align(nbytes) sh_cons_align (nbytes)
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extern void sh_cons_align PARAMS ((int));
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/* When relaxing, we need to generate relocations for alignment
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directives. */
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#define HANDLE_ALIGN(frag) sh_handle_align (frag)
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extern void sh_handle_align PARAMS ((fragS *));
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/* We need to force out some relocations when relaxing. */
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#define TC_FORCE_RELOCATION(fix) sh_force_relocation (fix)
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extern int sh_force_relocation ();
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#ifdef OBJ_ELF
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#define obj_fix_adjustable(fixP) sh_fix_adjustable(fixP)
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struct fix;
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extern boolean sh_fix_adjustable PARAMS ((struct fix *));
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#endif
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#define IGNORE_NONSTANDARD_ESCAPES
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#define LISTING_HEADER (shl ? "Hitachi Super-H GAS Little Endian" : "Hitachi Super-H GAS Big Endian")
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#define md_operand(x)
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extern const struct relax_type md_relax_table[];
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#define TC_GENERIC_RELAX_TABLE md_relax_table
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/* We use a special alignment function to insert the correct nop
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pattern. */
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extern int sh_do_align PARAMS ((int, const char *, int, int));
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#define md_do_align(n,fill,len,max,l) if (sh_do_align (n,fill,len,max)) goto l
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/* We record, for each section, whether we have most recently output a
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CODE reloc or a DATA reloc. */
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struct sh_segment_info_type
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{
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int in_code : 1;
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};
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#define TC_SEGMENT_INFO_TYPE struct sh_segment_info_type
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/* We call a routine to emit a reloc for a label, so that the linker
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can align loads and stores without crossing a label. */
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extern void sh_frob_label PARAMS ((void));
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#define tc_frob_label(sym) sh_frob_label ()
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/* We call a routine to flush pending output in order to output a DATA
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reloc when required. */
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extern void sh_flush_pending_output PARAMS ((void));
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#define md_flush_pending_output() sh_flush_pending_output ()
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#ifdef BFD_ASSEMBLER
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#define tc_frob_file_before_adjust sh_frob_file
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#else
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#define tc_frob_file sh_frob_file
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#endif
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extern void sh_frob_file PARAMS ((void));
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#ifdef OBJ_COFF
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/* COFF specific definitions. */
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#define DO_NOT_STRIP 0
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/* This macro translates between an internal fix and an coff reloc type */
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#define TC_COFF_FIX2RTYPE(fix) ((fix)->fx_r_type)
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#define BFD_ARCH TARGET_ARCH
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#define COFF_MAGIC (shl ? SH_ARCH_MAGIC_LITTLE : SH_ARCH_MAGIC_BIG)
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/* We need to write out relocs which have not been completed. */
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#define TC_COUNT_RELOC(fix) ((fix)->fx_addsy != NULL)
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#define TC_RELOC_MANGLE(seg, fix, int, paddr) \
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sh_coff_reloc_mangle ((seg), (fix), (int), (paddr))
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extern void sh_coff_reloc_mangle
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PARAMS ((struct segment_info_struct *, struct fix *,
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struct internal_reloc *, unsigned int));
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#define tc_coff_symbol_emit_hook(a) ; /* not used */
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#define NEED_FX_R_TYPE 1
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#define TC_KEEP_FX_OFFSET 1
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#define TC_COFF_SIZEMACHDEP(frag) tc_coff_sizemachdep(frag)
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extern int tc_coff_sizemachdep PARAMS ((fragS *));
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#ifdef BFD_ASSEMBLER
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#define SUB_SEGMENT_ALIGN(SEG) 4
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#else
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/* We align most sections to a 16 byte boundary. */
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#define SUB_SEGMENT_ALIGN(SEG) \
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(strncmp (obj_segment_name (SEG), ".stabstr", 8) == 0 \
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? 0 \
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: ((strncmp (obj_segment_name (SEG), ".stab", 5) == 0 \
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|| strcmp (obj_segment_name (SEG), ".ctors") == 0 \
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|| strcmp (obj_segment_name (SEG), ".dtors") == 0) \
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? 2 \
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: (sh_small ? 2 : 4)))
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#endif
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#endif /* OBJ_COFF */
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#ifdef OBJ_ELF
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/* ELF specific definitions. */
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/* Whether or not the target is big endian */
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extern int target_big_endian;
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#define TARGET_FORMAT (shl ? "elf32-shl" : "elf32-sh")
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#define elf_tc_final_processing sh_elf_final_processing
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extern void sh_elf_final_processing PARAMS ((void));
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#endif /* OBJ_ELF */
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/* end of tc-sh.h */
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