/* This file is tc-m68k.h
-
- Copyright (C) 1987, 89, 90, 91, 92, 93, 94, 95, 96, 1997
+ Copyright (C) 1987, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 1999
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
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. */
+ 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_M68K 1
+#ifdef ANSI_PROTOTYPES
+struct fix;
+#endif
+
#define TARGET_BYTES_BIG_ENDIAN 1
#ifdef OBJ_AOUT
#ifdef TE_AUX
#define TARGET_FORMAT "coff-m68k-aux"
#endif
+#ifdef TE_DELTA
+#define TARGET_FORMAT "coff-m68k-sysv"
+#endif
#ifndef COFF_MAGIC
#define COFF_MAGIC MC68MAGIC
#if !defined (REGISTER_PREFIX_OPTIONAL)
#if defined (M68KCOFF) || defined (OBJ_ELF)
+#ifndef BFD_ASSEMBLER
#define LOCAL_LABEL(name) (name[0] == '.' \
&& (name[1] == 'L' || name[1] == '.'))
-#define FAKE_LABEL_NAME ".L0\001"
+#endif /* ! BFD_ASSEMBLER */
#define REGISTER_PREFIX_OPTIONAL 0
-#else
+#else /* ! (COFF || ELF) */
#define REGISTER_PREFIX_OPTIONAL 1
-#endif
+#endif /* ! (COFF || ELF) */
#endif /* not def REGISTER_PREFIX and not def OPTIONAL_REGISTER_PREFIX */
#ifdef TE_DELTA
-/* On the Delta, `%' can occur within a label name. I'm assuming it
- can't be used as the initial character. If that's not true, more
- work will be needed to fix this up. */
-#define LEX_PCT 1
+/* On the Delta, `%' can occur within a label name, but not as the
+ initial character. */
+#define LEX_PCT LEX_NAME
+/* On the Delta, `~' can start a label name, but is converted to '.'. */
+#define LEX_TILDE LEX_BEGIN_NAME
+#define tc_canonicalize_symbol_name(s) ((*(s) == '~' ? *(s) = '.' : '.'), s)
/* On the Delta, dots are not required before pseudo-ops. */
#define NO_PSEUDO_DOT
+#ifndef BFD_ASSEMBLER
+#undef LOCAL_LABEL
+#define LOCAL_LABEL(name) \
+ (name[0] == '.' || (name[0] == 'L' && name[1] == '%'))
+#endif
#endif
extern void m68k_mri_mode_change PARAMS ((int));
extern int m68k_conditional_pseudoop PARAMS ((pseudo_typeS *));
#define tc_conditional_pseudoop(pop) m68k_conditional_pseudoop (pop)
+extern void m68k_frob_label PARAMS ((symbolS *));
+#define tc_frob_label(sym) m68k_frob_label (sym)
+
+extern void m68k_flush_pending_output PARAMS ((void));
+#define md_flush_pending_output() m68k_flush_pending_output ()
+
+extern void m68k_frob_symbol PARAMS ((symbolS *));
+
#ifdef BFD_ASSEMBLER
#define tc_frob_symbol(sym,punt) \
{ \
if (S_GET_SEGMENT (sym) == reg_section) \
punt = 1; \
- if (S_GET_SEGMENT (sym) == text_section \
- && (S_GET_VALUE (sym) & 1) != 0) \
- as_warn ("text label `%s' aligned to odd boundary", \
- S_GET_NAME (sym)); \
+ m68k_frob_symbol (sym); \
} \
while (0)
/* This expression evaluates to false if the relocation is for a local object
for which we still want to do the relocation at runtime. True if we
- are willing to perform this relocation while building the .o file. */
+ are willing to perform this relocation while building the .o file. If
+ the reloc is against an externally visible symbol, then the assembler
+ should never do the relocation. */
#define TC_RELOC_RTSYM_LOC_FIXUP(FIX) \
- ((FIX)->fx_r_type != BFD_RELOC_8_PLT_PCREL \
- && (FIX)->fx_r_type != BFD_RELOC_16_PLT_PCREL \
- && (FIX)->fx_r_type != BFD_RELOC_32_PLT_PCREL \
- && (FIX)->fx_r_type != BFD_RELOC_8_GOT_PCREL \
- && (FIX)->fx_r_type != BFD_RELOC_16_GOT_PCREL \
- && (FIX)->fx_r_type != BFD_RELOC_32_GOT_PCREL)
+ ((FIX)->fx_addsy == NULL \
+ || (! S_IS_EXTERNAL ((FIX)->fx_addsy) \
+ && ! S_IS_WEAK ((FIX)->fx_addsy) \
+ && S_IS_DEFINED ((FIX)->fx_addsy) \
+ && ! S_IS_COMMON ((FIX)->fx_addsy)))
#define tc_fix_adjustable(X) tc_m68k_fix_adjustable(X)
+extern int tc_m68k_fix_adjustable PARAMS ((struct fix *));
+#define elf_tc_final_processing m68k_elf_final_processing
+extern void m68k_elf_final_processing PARAMS ((void));
#endif
+#define TC_FORCE_RELOCATION(FIX) \
+ ((FIX)->fx_r_type == BFD_RELOC_VTABLE_INHERIT \
+ || (FIX)->fx_r_type == BFD_RELOC_VTABLE_ENTRY)
+
#else /* ! BFD_ASSEMBLER */
-#define tc_frob_coff_symbol(sym) \
-do \
- { \
- if (S_GET_SEGMENT (sym) == text_section \
- && (S_GET_VALUE (sym) & 1) != 0) \
- as_warn ("text label `%s' aligned to odd boundary", \
- S_GET_NAME (sym)); \
- } \
-while (0)
+#define tc_frob_coff_symbol(sym) m68k_frob_symbol (sym)
#define NO_RELOC 0
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