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/* This file is tc-alpha.h
Copyright (C) 1994, 95, 96, 97, 98, 1999 Free Software Foundation, Inc.
Written by Ken Raeburn <raeburn@cygnus.com>.
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. */
#define TC_ALPHA
#define TARGET_BYTES_BIG_ENDIAN 0
#define WORKING_DOT_WORD
#define TARGET_ARCH bfd_arch_alpha
#define TARGET_FORMAT (OUTPUT_FLAVOR == bfd_target_ecoff_flavour \
? "ecoff-littlealpha" \
: OUTPUT_FLAVOR == bfd_target_elf_flavour \
? "elf64-alpha" \
: OUTPUT_FLAVOR == bfd_target_evax_flavour \
? "vms-alpha" \
: "unknown-format")
#define NEED_LITERAL_POOL
#define TC_HANDLES_FX_DONE
#define REPEAT_CONS_EXPRESSIONS
extern int alpha_force_relocation PARAMS ((struct fix *));
extern int alpha_fix_adjustable PARAMS ((struct fix *));
extern unsigned long alpha_gprmask, alpha_fprmask;
extern valueT alpha_gp_value;
#define TC_FORCE_RELOCATION(FIXP) alpha_force_relocation (FIXP)
#define tc_fix_adjustable(FIXP) alpha_fix_adjustable (FIXP)
#define RELOC_REQUIRES_SYMBOL
/* 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. This is only used for pcrel 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)))
#define md_convert_frag(b,s,f) as_fatal ("alpha convert_frag\n")
#define md_estimate_size_before_relax(f,s) \
(as_fatal("estimate_size_before_relax called"),1)
#define md_operand(x)
#ifdef OBJ_EVAX
/* This field keeps the symbols position in the link section. */
#define OBJ_SYMFIELD_TYPE valueT
#define TC_CONS_FIX_NEW(FRAG,OFF,LEN,EXP) \
fix_new_exp (FRAG, OFF, (int)LEN, EXP, 0, \
LEN == 2 ? BFD_RELOC_16 \
: LEN == 4 ? BFD_RELOC_32 \
: LEN == 8 ? BFD_RELOC_64 \
: BFD_RELOC_ALPHA_LINKAGE);
#endif
#define md_number_to_chars number_to_chars_littleendian
extern int tc_get_register PARAMS ((int frame));
extern void alpha_frob_ecoff_data PARAMS ((void));
#define tc_frob_label(sym) alpha_define_label (sym)
extern void alpha_define_label PARAMS ((struct symbol *));
#define md_cons_align(nbytes) alpha_cons_align (nbytes)
extern void alpha_cons_align PARAMS ((int));
#ifdef OBJ_ECOFF
#define tc_frob_file_before_adjust() alpha_frob_file_before_adjust ()
extern void alpha_frob_file_before_adjust PARAMS ((void));
#endif
#define DIFF_EXPR_OK /* foo-. gets turned into PC relative relocs */
#ifdef OBJ_ELF
#define ELF_TC_SPECIAL_SECTIONS \
{ ".sdata", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_ALPHA_GPREL }, \
{ ".sbss", SHT_NOBITS, SHF_ALLOC + SHF_WRITE + SHF_ALPHA_GPREL },
#endif
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