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Diffstat (limited to 'binutils-2.17/gas/config/tc-sh.h')
| -rw-r--r-- | binutils-2.17/gas/config/tc-sh.h | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/binutils-2.17/gas/config/tc-sh.h b/binutils-2.17/gas/config/tc-sh.h deleted file mode 100644 index a812036f..00000000 --- a/binutils-2.17/gas/config/tc-sh.h +++ /dev/null @@ -1,235 +0,0 @@ -/* This file is tc-sh.h - Copyright 1993, 1994, 1995, 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, 51 Franklin Street - Fifth Floor, - Boston, MA 02110-1301, USA. */ - -#define TC_SH - -#define TARGET_ARCH bfd_arch_sh - -/* The type fixS is defined (to struct fix) in write.h, but write.h uses - definitions from this file. To avoid problems with including write.h - after the "right" definitions, don't; just forward-declare struct fix - here. */ -struct fix; -struct segment_info_struct; -struct internal_reloc; - -/* 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 (int); - -/* When relaxing, we need to generate relocations for alignment - directives. */ -#define HANDLE_ALIGN(frag) sh_handle_align (frag) -extern void sh_handle_align (fragS *); - -#define MAX_MEM_FOR_RS_ALIGN_CODE (1 + 2) - -/* We need to force out some relocations when relaxing. */ -#define TC_FORCE_RELOCATION(fix) sh_force_relocation (fix) -extern int sh_force_relocation (struct fix *); - -/* This macro decides whether a particular reloc is an entry in a - switch table. It is used when relaxing, because the linker needs - to know about all such entries so that it can adjust them if - necessary. */ - -#define SWITCH_TABLE(FIX) \ - ((FIX)->fx_addsy != NULL \ - && (FIX)->fx_subsy != NULL \ - && S_GET_SEGMENT ((FIX)->fx_addsy) == text_section \ - && S_GET_SEGMENT ((FIX)->fx_subsy) == text_section \ - && ((FIX)->fx_r_type == BFD_RELOC_32 \ - || (FIX)->fx_r_type == BFD_RELOC_16 \ - || (FIX)->fx_r_type == BFD_RELOC_8)) - -#define TC_FORCE_RELOCATION_SUB_SAME(FIX, SEC) \ - (! SEG_NORMAL (SEC) \ - || TC_FORCE_RELOCATION (FIX) \ - || (sh_relax && SWITCH_TABLE (FIX))) - -/* Don't complain when we leave fx_subsy around. */ -#define TC_VALIDATE_FIX_SUB(FIX) \ - (sh_relax && SWITCH_TABLE (FIX)) - -#define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from_section (FIX, SEC) -extern long md_pcrel_from_section (struct fix *, segT); - -#define IGNORE_NONSTANDARD_ESCAPES - -#define LISTING_HEADER \ - (!target_big_endian \ - ? "Renesas / SuperH SH GAS Little Endian" \ - : "Renesas / SuperH SH GAS Big Endian") - -#define md_operand(x) - -extern const struct relax_type md_relax_table[]; -#define TC_GENERIC_RELAX_TABLE md_relax_table - -/* 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 (symbolS *); -#define tc_frob_label(sym) sh_frob_label (sym) - -/* We call a routine to flush pending output in order to output a DATA - reloc when required. */ -extern void sh_flush_pending_output (void); -#define md_flush_pending_output() sh_flush_pending_output () - -#define tc_frob_file_before_adjust sh_frob_file -extern void sh_frob_file (void); - - -#ifdef OBJ_COFF -/* COFF specific definitions. */ - -#define COFF_MAGIC (!target_big_endian ? SH_ARCH_MAGIC_LITTLE : SH_ARCH_MAGIC_BIG) - -#define tc_coff_symbol_emit_hook(a) ; /* not used */ - -#define TC_KEEP_FX_OFFSET 1 - -#define SEG_NAME(SEG) segment_name (SEG) - -/* We align most sections to a 16 byte boundary. */ -#define SUB_SEGMENT_ALIGN(SEG, FRCHAIN) \ - (strncmp (SEG_NAME (SEG), ".stabstr", 8) == 0 \ - ? 0 \ - : ((strncmp (SEG_NAME (SEG), ".stab", 5) == 0 \ - || strcmp (SEG_NAME (SEG), ".ctors") == 0 \ - || strcmp (SEG_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; -#ifdef TE_LINUX -#define TARGET_FORMAT (!target_big_endian ? "elf32-sh-linux" : "elf32-shbig-linux") -#elif defined(TE_NetBSD) -#define TARGET_FORMAT (!target_big_endian ? "elf32-shl-nbsd" : "elf32-sh-nbsd") -#elif defined TARGET_SYMBIAN -#define TARGET_FORMAT (!target_big_endian ? "elf32-shl-symbian" : "elf32-sh-symbian") -#else -#define TARGET_FORMAT (!target_big_endian ? "elf32-shl" : "elf32-sh") -#endif - -#define elf_tc_final_processing sh_elf_final_processing -extern void sh_elf_final_processing (void); - -#define DIFF_EXPR_OK /* foo-. gets turned into PC relative relocs */ - -#define GLOBAL_OFFSET_TABLE_NAME "_GLOBAL_OFFSET_TABLE_" - -/* This is the relocation type for direct references to - GLOBAL_OFFSET_TABLE. It comes up in complicated expressions such - as _GLOBAL_OFFSET_TABLE_+[.-.L284], which cannot be expressed - normally with the regular expressions. The fixup specified here - when used at runtime implies that we should add the address of the - GOT to the specified location, and as a result we have simplified - the expression into something we can use. */ -#define TC_RELOC_GLOBAL_OFFSET_TABLE BFD_RELOC_SH_GOTPC - -#define tc_fix_adjustable(FIX) sh_fix_adjustable(FIX) -extern bfd_boolean sh_fix_adjustable (struct fix *); - -/* Values passed to md_apply_fix don't include symbol values. */ -#define MD_APPLY_SYM_VALUE(FIX) 0 - -/* This expression evaluates to true if the relocation is for a local object - for which we still want to do the relocation at runtime. False if we - are willing to perform this relocation while building the .o file. - - We can't resolve references to the GOT or the PLT when creating the - object file, since these tables are only created by the linker. - Also, if the symbol is global, weak, common or not defined, the - assembler can't compute the appropriate reloc, since its location - can only be determined at link time. */ - -#define TC_FORCE_RELOCATION_LOCAL(FIX) \ - (!(FIX)->fx_pcrel \ - || (FIX)->fx_plt \ - || (FIX)->fx_r_type == BFD_RELOC_32_PLT_PCREL \ - || (FIX)->fx_r_type == BFD_RELOC_32_GOT_PCREL \ - || (FIX)->fx_r_type == BFD_RELOC_SH_GOTPC \ - || TC_FORCE_RELOCATION (FIX)) - -#define TC_FORCE_RELOCATION_SUB_LOCAL(FIX) (sh_relax && SWITCH_TABLE (FIX)) - -/* This keeps the subtracted symbol around, for use by PLT_PCREL - relocs. */ -#define TC_FORCE_RELOCATION_SUB_ABS(FIX) \ - ((FIX)->fx_r_type == BFD_RELOC_32_PLT_PCREL) - -/* Don't complain when we leave fx_subsy around. */ -#undef TC_VALIDATE_FIX_SUB -#define TC_VALIDATE_FIX_SUB(FIX) \ - ((FIX)->fx_r_type == BFD_RELOC_32_PLT_PCREL \ - || (sh_relax && SWITCH_TABLE (FIX))) - -#define md_parse_name(name, exprP, mode, nextcharP) \ - sh_parse_name ((name), (exprP), (mode), (nextcharP)) -int sh_parse_name (char const *name, expressionS *exprP, - enum expr_mode mode, char *nextchar); - -#define TC_CONS_FIX_NEW(FRAG, OFF, LEN, EXP) \ - sh_cons_fix_new ((FRAG), (OFF), (LEN), (EXP)) -void sh_cons_fix_new (fragS *, int, int, expressionS *); - -/* 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 TARGET_USE_CFIPOP 1 - -#define tc_cfi_frame_initial_instructions sh_cfi_frame_initial_instructions -extern void sh_cfi_frame_initial_instructions (void); - -#define tc_regname_to_dw2regnum sh_regname_to_dw2regnum -extern int sh_regname_to_dw2regnum (const char *regname); - -/* All SH instructions are multiples of 16 bits. */ -#define DWARF2_LINE_MIN_INSN_LENGTH 2 -#define DWARF2_DEFAULT_RETURN_COLUMN 17 -#define DWARF2_CIE_DATA_ALIGNMENT -4 - -#endif /* OBJ_ELF */ |