| /* This file is tc-sh.h |
| Copyright (C) 1993, 94, 95, 96, 97, 1998 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) |
| #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 */ |