/* This file is tc-m68k.h
- Copyright (C) 1987, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 2000
+ Copyright 1987, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
+ 1998, 1999, 2000, 2001, 2002, 2003
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
#define COFF_FLAGS F_AR32W
#define TC_COUNT_RELOC(x) ((x)->fx_addsy||(x)->fx_subsy)
-#define TC_COFF_FIX2RTYPE(fixP) tc_coff_fix2rtype(fixP)
+#define TC_COFF_FIX2RTYPE(FIX) tc_coff_fix2rtype(FIX)
#define TC_COFF_SIZEMACHDEP(frag) tc_coff_sizemachdep(frag)
extern int tc_coff_sizemachdep PARAMS ((struct frag *));
#ifdef TE_SUN3
while (0)
#define NO_RELOC BFD_RELOC_NONE
+#define RELAX_RELOC_ABS8 BFD_RELOC_8
+#define RELAX_RELOC_ABS16 BFD_RELOC_16
+#define RELAX_RELOC_ABS32 BFD_RELOC_32
+#define RELAX_RELOC_PC8 BFD_RELOC_8_PCREL
+#define RELAX_RELOC_PC16 BFD_RELOC_16_PCREL
+#define RELAX_RELOC_PC32 BFD_RELOC_32_PCREL
#ifdef OBJ_ELF
-
-/* 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. 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_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 *));
-#ifdef OBJ_ELF
-/* This arranges for gas/write.c to not apply a relocation if
- tc_fix_adjustable() says it is not adjustable. */
-#define TC_FIX_ADJUSTABLE(fixP) tc_fix_adjustable (fixP)
-#endif
+/* Target *-*-elf implies an embedded target. No shared libs. */
+#define EXTERN_FORCE_RELOC (strcmp (TARGET_OS, "elf") != 0)
+
+/* Values passed to md_apply_fix3 don't include symbol values. */
+#define MD_APPLY_SYM_VALUE(FIX) 0
#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) m68k_frob_symbol (sym)
-#define NO_RELOC 0
+#define NO_RELOC 0
+#define RELAX_RELOC_ABS8 0
+#define RELAX_RELOC_ABS16 0
+#define RELAX_RELOC_ABS32 0
+#define RELAX_RELOC_PC8 0
+#define RELAX_RELOC_PC16 0
+#define RELAX_RELOC_PC32 0
#endif /* ! BFD_ASSEMBLER */
extern struct relax_type md_relax_table[];
#define TC_GENERIC_RELAX_TABLE md_relax_table
-/* Copied from write.c */
-/* This was formerly called M68K_AIM_KLUDGE. */
+/* We can't do a byte jump to the next instruction, so in that case
+ force word mode by faking AIM. */
#define md_prepare_relax_scan(fragP, address, aim, this_state, this_type) \
- if (aim==0 && this_state== 4) { /* hard encoded from tc-m68k.c */ \
- aim=this_type->rlx_forward+1; /* Force relaxation into word mode */ \
- }
+ do \
+ { \
+ if (aim == 0 && this_type->rlx_forward == 127) \
+ aim = 128; \
+ } \
+ while (0)
+
+#define DWARF2_LINE_MIN_INSN_LENGTH 2
+
+/* We want .cfi_* pseudo-ops for generating unwind info. */
+#define TARGET_USE_CFIPOP 1
+
+#define DWARF2_DEFAULT_RETURN_COLUMN 24
+#define DWARF2_CIE_DATA_ALIGNMENT (-4)
+
+#define tc_regname_to_dw2regnum tc_m68k_regname_to_dw2regnum
+extern int tc_m68k_regname_to_dw2regnum (const char *regname);
+
+#define tc_cfi_frame_initial_instructions tc_m68k_frame_initial_instructions
+extern void tc_m68k_frame_initial_instructions (void);