/* tc-cris.h -- Header file for tc-cris.c, the CRIS GAS port.
- Copyright 2000, 2001 Free Software Foundation, Inc.
+ Copyright 2000, 2001, 2002, 2003, 2004, 2005
+ Free Software Foundation, Inc.
Contributed by Axis Communications AB, Lund, Sweden.
Originally written for GAS 1.38.1 by Mikael Asker.
#define TARGET_ARCH bfd_arch_cris
+extern unsigned int cris_mach PARAMS ((void));
+#define TARGET_MACH (cris_mach ())
+
#define TARGET_BYTES_BIG_ENDIAN 0
extern const char *md_shortopts;
#define md_number_to_chars number_to_chars_littleendian
-extern const int md_short_jump_size;
-extern const int md_long_jump_size;
-
/* There's no use having different functions for this; the sizes are the
same. Note that we can't #define md_short_jump_size here. */
#define md_create_short_jump md_create_long_jump
extern const struct relax_type md_cris_relax_table[];
#define TC_GENERIC_RELAX_TABLE md_cris_relax_table
-#define TC_HANDLES_FX_DONE
+long cris_relax_frag PARAMS ((segT, fragS *, long));
-#define TC_FORCE_RELOCATION(fixp) md_cris_force_relocation (fixp)
+/* GAS only handles relaxations for pc-relative data targeting addresses
+ in the same segment, so we have to handle the rest on our own. */
+#define md_relax_frag(SEG, FRAGP, STRETCH) \
+ ((FRAGP)->fr_symbol != NULL \
+ && S_GET_SEGMENT ((FRAGP)->fr_symbol) == (SEG) \
+ ? relax_frag (SEG, FRAGP, STRETCH) \
+ : cris_relax_frag (SEG, FRAGP, STRETCH))
+
+#define TC_FORCE_RELOCATION(FIX) md_cris_force_relocation (FIX)
extern int md_cris_force_relocation PARAMS ((struct fix *));
-#define MD_APPLY_FIX3
-
-#define IS_CRIS_PIC_RELOC(X) \
- ((X) == BFD_RELOC_CRIS_16_GOT \
- || (X) == BFD_RELOC_CRIS_32_GOT \
- || (X) == BFD_RELOC_CRIS_16_GOTPLT \
- || (X) == BFD_RELOC_CRIS_32_GOTPLT \
- || (X) == BFD_RELOC_CRIS_32_GOTREL \
- || (X) == BFD_RELOC_CRIS_32_PLT_GOTREL \
- || (X) == BFD_RELOC_CRIS_32_PLT_PCREL)
-
-
-/* FIXME: Undocumented macro. Make sure we don't resolve fixups for which
- we want to emit dynamic relocations. */
-
-#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) \
- /* FIXME: Set fx_plt instead of this check. */ \
- && ! IS_CRIS_PIC_RELOC ((FIX)->fx_r_type)))
-
-/* This is really a workaround for a bug in write.c that resolves relocs
- for weak symbols - it should be postponed to the link stage or later.
- Also don't adjust fixups for global symbols for ELF, and no relocs
- where the original symbol name must be kept. */
-#define tc_fix_adjustable(X) \
- (((X)->fx_addsy == NULL \
- || (! S_IS_WEAK ((X)->fx_addsy) \
- && ! (OUTPUT_FLAVOR == bfd_target_elf_flavour \
- && S_IS_EXTERNAL ((X)->fx_addsy)))) \
- && (X)->fx_r_type != BFD_RELOC_VTABLE_INHERIT \
- && (X)->fx_r_type != BFD_RELOC_VTABLE_ENTRY \
- && (! IS_CRIS_PIC_RELOC ((X)->fx_r_type) \
- || (X)->fx_r_type == BFD_RELOC_CRIS_32_GOTREL))
+#define IS_CRIS_PIC_RELOC(RTYPE) \
+ ((RTYPE) == BFD_RELOC_CRIS_16_GOT \
+ || (RTYPE) == BFD_RELOC_CRIS_32_GOT \
+ || (RTYPE) == BFD_RELOC_CRIS_16_GOTPLT \
+ || (RTYPE) == BFD_RELOC_CRIS_32_GOTPLT \
+ || (RTYPE) == BFD_RELOC_CRIS_32_GOTREL \
+ || (RTYPE) == BFD_RELOC_CRIS_32_PLT_GOTREL \
+ || (RTYPE) == BFD_RELOC_CRIS_32_PLT_PCREL)
+
+/* Make sure we don't resolve fixups for which we want to emit dynamic
+ relocations. FIXME: Set fx_plt instead of using IS_CRIS_PIC_RELOC. */
+#define TC_FORCE_RELOCATION_LOCAL(FIX) \
+ (!(FIX)->fx_pcrel \
+ || (FIX)->fx_plt \
+ || IS_CRIS_PIC_RELOC ((FIX)->fx_r_type) \
+ || TC_FORCE_RELOCATION (FIX))
+
+/* For some reloc types, don't adjust fixups by reducing to a section
+ symbol. */
+#define tc_fix_adjustable(FIX) \
+ ((FIX)->fx_r_type != BFD_RELOC_VTABLE_INHERIT \
+ && (FIX)->fx_r_type != BFD_RELOC_VTABLE_ENTRY \
+ && (! IS_CRIS_PIC_RELOC ((FIX)->fx_r_type) \
+ || (FIX)->fx_r_type == BFD_RELOC_CRIS_32_GOTREL))
/* When we have fixups against constant expressions, we get a GAS-specific
section symbol at no extra charge for obscure reasons in
tc_cris_check_adjusted_broken_word ((offsetT) (new_offset), brokw)
/* We don't want any implicit alignment, so we do nothing. */
-#define TC_IMPLICIT_LCOMM_ALIGNMENT(SIZE, P2VAR)
+#define TC_IMPLICIT_LCOMM_ALIGNMENT(SIZE, P2VAR) do { } while (0)
/* CRIS instructions, with operands and prefixes included, are a multiple
of two bytes long. */
#define DWARF2_LINE_MIN_INSN_LENGTH 2
+/* Make port immune to unwanted difference in te-generic.h vs. te-linux.h. */
+#define LOCAL_LABELS_DOLLAR 1
+
#endif /* TC_CRIS */
/*
* Local variables: