/* This file is tc-sh.h Copyright (C) 1993, 94, 95, 96, 97, 98, 99, 2000 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 *)); #ifdef BFD_ASSEMBLER #define SUB_SEGMENT_ALIGN(SEG) 4 #else /* 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 #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") #define elf_tc_final_processing sh_elf_final_processing extern void sh_elf_final_processing PARAMS ((void)); #endif /* OBJ_ELF */ /* end of tc-sh.h */