/* This file is tc-sh.h
- Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
- Free Software Foundation, Inc.
+ 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.
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. */
+ the Free Software Foundation, 51 Franklin Street - Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#define TC_SH
#define TARGET_ARCH bfd_arch_sh
-#if ANSI_PROTOTYPES
/* 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
struct fix;
struct segment_info_struct;
struct internal_reloc;
-#endif
/* Whether -relax was used. */
extern int sh_relax;
/* Don't try to break words. */
#define WORKING_DOT_WORD
-/* All SH instructions are multiples of 16 bits. */
-#define DWARF2_LINE_MIN_INSN_LENGTH 2
-
/* 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));
+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 PARAMS ((fragS *));
+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 PARAMS ((struct 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. */
-#ifdef BFD_ASSEMBLER
-#define SWITCH_TABLE_CONS(FIX) (0)
-#else
-#define SWITCH_TABLE_CONS(FIX) \
- ((FIX)->fx_r_type == 0 \
- && ((FIX)->fx_size == 2 \
- || (FIX)->fx_size == 1 \
- || (FIX)->fx_size == 4))
-#endif
-
#define SWITCH_TABLE(FIX) \
((FIX)->fx_addsy != NULL \
&& (FIX)->fx_subsy != NULL \
&& 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 \
- || SWITCH_TABLE_CONS (FIX)))
+ || (FIX)->fx_r_type == BFD_RELOC_8))
-#define TC_FORCE_RELOCATION_SUB_SAME(FIX, SEG) \
- (! SEG_NORMAL (SEG) \
+#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. */
(sh_relax && SWITCH_TABLE (FIX))
#define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from_section (FIX, SEC)
-extern long md_pcrel_from_section PARAMS ((struct fix *, segT));
+extern long md_pcrel_from_section (struct fix *, segT);
#define IGNORE_NONSTANDARD_ESCAPES
#define LISTING_HEADER \
(!target_big_endian \
- ? "Hitachi Super-H GAS Little Endian" : "Hitachi Super-H GAS Big Endian")
+ ? "Renesas / SuperH SH GAS Little Endian" \
+ : "Renesas / SuperH SH GAS Big Endian")
#define md_operand(x)
/* 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 ()
+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 PARAMS ((void));
+extern void sh_flush_pending_output (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));
+extern void sh_frob_file (void);
#ifdef OBJ_COFF
/* COFF specific definitions. */
-#define DO_NOT_STRIP 0
-
-/* This macro translates between an internal fix and a coff reloc type. */
-#define TC_COFF_FIX2RTYPE(fix) ((fix)->fx_r_type)
-
-#define BFD_ARCH TARGET_ARCH
-
#define COFF_MAGIC (!target_big_endian ? 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 SEG_NAME(SEG) segment_name (SEG)
-#else
-#define SEG_NAME(SEG) obj_segment_name (SEG)
-#endif
/* We align most sections to a 16 byte boundary. */
#define SUB_SEGMENT_ALIGN(SEG, FRCHAIN) \
#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 PARAMS ((void));
+extern void sh_elf_final_processing (void);
#define DIFF_EXPR_OK /* foo-. gets turned into PC relative relocs */
#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 PARAMS ((struct fix *));
+extern bfd_boolean sh_fix_adjustable (struct fix *);
-/* Values passed to md_apply_fix3 don't include symbol values. */
+/* 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
|| (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 \
- || S_FORCE_RELOC ((FIX)->fx_subsy))
+ ((FIX)->fx_r_type == BFD_RELOC_32_PLT_PCREL)
/* Don't complain when we leave fx_subsy around. */
#undef TC_VALIDATE_FIX_SUB
((FIX)->fx_r_type == BFD_RELOC_32_PLT_PCREL \
|| (sh_relax && SWITCH_TABLE (FIX)))
-#define md_parse_name(name, exprP, nextcharP) \
- sh_parse_name ((name), (exprP), (nextcharP))
-int sh_parse_name PARAMS ((char const *name,
- expressionS *exprP,
- char *nextchar));
+#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 PARAMS ((fragS *, int, int, expressionS *));
+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 (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 */
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