| /* tc-cris.h -- Header file for tc-cris.c, the CRIS GAS port. |
| Copyright (C) 2000 Free Software Foundation, Inc. |
| |
| Contributed by Axis Communications AB, Lund, Sweden. |
| Originally written for GAS 1.38.1 by Mikael Asker. |
| Updated, BFDized and GNUified by Hans-Peter Nilsson. |
| |
| 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, 59 Temple Place - Suite 330, Boston, |
| MA 02111-1307, USA. */ |
| |
| /* See the GAS "internal" document for general documentation on this. |
| It is called internals.texi (internals.info when makeinfo:d), but is |
| not installed or makeinfo:d by "make info". */ |
| |
| /* Functions and variables that aren't declared in tc.h are declared here, |
| with the type/prototype that is used in the local extern-declaration of |
| their usage. */ |
| |
| #ifndef TC_CRIS |
| #define TC_CRIS |
| |
| /* Multi-target support is always on. */ |
| extern const char *cris_target_format PARAMS ((void)); |
| #define TARGET_FORMAT cris_target_format () |
| |
| #define TARGET_ARCH bfd_arch_cris |
| |
| #define TARGET_BYTES_BIG_ENDIAN 0 |
| |
| extern const char *md_shortopts; |
| extern struct option md_longopts[]; |
| extern size_t md_longopts_size; |
| |
| extern const pseudo_typeS md_pseudo_table[]; |
| |
| #define tc_comment_chars cris_comment_chars |
| extern const char cris_comment_chars[]; |
| extern const char line_comment_chars[]; |
| extern const char line_separator_chars[]; |
| extern const char EXP_CHARS[]; |
| extern const char FLT_CHARS[]; |
| |
| /* This should be optional, since it is ignored as an escape (assumed to |
| be itself) if it is not recognized. */ |
| #define ONLY_STANDARD_ESCAPES |
| |
| /* Note that we do not define TC_EQUAL_IN_INSN, since its current use is |
| in the instruction rather than the operand, and thus does not come to |
| use for side-effect assignments such as "and.d [r0 = r1 + 42], r3". */ |
| #define md_operand(x) |
| |
| #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 |
| |
| #define TC_FORCE_RELOCATION(fixp) md_cris_force_relocation (fixp) |
| extern int md_cris_force_relocation PARAMS ((struct fix *)); |
| |
| /* 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. |
| */ |
| #define tc_fix_adjustable(X) \ |
| ((! (X)->fx_addsy || ! S_IS_WEAK((X)->fx_addsy)) \ |
| && (X)->fx_r_type != BFD_RELOC_VTABLE_INHERIT \ |
| && (X)->fx_r_type != BFD_RELOC_VTABLE_ENTRY) |
| |
| /* When we have fixups against constant expressions, we get a GAS-specific |
| section symbol at no extra charge for obscure reasons in |
| adjust_reloc_syms. Since ELF outputs section symbols, it gladly |
| outputs this "*ABS*" symbol in every object. Avoid that. */ |
| #define tc_frob_symbol(symp, punt) \ |
| do { \ |
| if (OUTPUT_FLAVOR == bfd_target_elf_flavour \ |
| && (symp) == section_symbol (absolute_section)) \ |
| (punt) = 1; \ |
| } while (0) |
| |
| #define LISTING_HEADER "GAS for CRIS" |
| |
| #if 0 |
| /* The testsuite does not let me define these, although they IMHO should |
| be preferred over the default. */ |
| #define LISTING_WORD_SIZE 2 |
| #define LISTING_LHS_WIDTH 4 |
| #define LISTING_LHS_WIDTH_SECOND 4 |
| #endif |
| |
| /* END of declaration and definitions described in the "internals" |
| document. */ |
| |
| /* Do this, or we will never know what hit us when the |
| broken-word-fixes break. Do _not_ use WARN_SIGNED_OVERFLOW_WORD, |
| it is only for use with WORKING_DOT_WORD and warns about most stuff. |
| (still in 2.9.1). */ |
| struct broken_word; |
| extern void tc_cris_check_adjusted_broken_word PARAMS ((offsetT, |
| struct |
| broken_word *)); |
| #define TC_CHECK_ADJUSTED_BROKEN_DOT_WORD(new_offset, brokw) \ |
| 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) |
| |
| /* CRIS instructions, with operands and prefixes included, are a multiple |
| of two bytes long. */ |
| #define DWARF2_LINE_MIN_INSN_LENGTH 2 |
| |
| #endif /* TC_CRIS */ |
| /* |
| * Local variables: |
| * eval: (c-set-style "gnu") |
| * indent-tabs-mode: t |
| * End: |
| */ |