2000-07-20 19:45:28 +02:00
|
|
|
/* tc-cris.h -- Header file for tc-cris.c, the CRIS GAS port.
|
2001-03-09 00:24:26 +01:00
|
|
|
Copyright 2000 Free Software Foundation, Inc.
|
2000-07-20 19:45:28 +02:00
|
|
|
|
|
|
|
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)
|
|
|
|
|
2000-11-28 16:39:15 +01:00
|
|
|
/* CRIS instructions, with operands and prefixes included, are a multiple
|
|
|
|
of two bytes long. */
|
|
|
|
#define DWARF2_LINE_MIN_INSN_LENGTH 2
|
|
|
|
|
2000-07-20 19:45:28 +02:00
|
|
|
#endif /* TC_CRIS */
|
|
|
|
/*
|
|
|
|
* Local variables:
|
|
|
|
* eval: (c-set-style "gnu")
|
|
|
|
* indent-tabs-mode: t
|
|
|
|
* End:
|
|
|
|
*/
|