tc-alpha.h revision 1.2 
1/* This file is tc-alpha.h
2   Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc.
3   Written by Ken Raeburn <raeburn@cygnus.com>.
4
5   This file is part of GAS, the GNU Assembler.
6
7   GAS is free software; you can redistribute it and/or modify
8   it under the terms of the GNU General Public License as published by
9   the Free Software Foundation; either version 2, or (at your option)
10   any later version.
11
12   GAS is distributed in the hope that it will be useful,
13   but WITHOUT ANY WARRANTY; without even the implied warranty of
14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15   GNU General Public License for more details.
16
17   You should have received a copy of the GNU General Public License
18   along with GAS; see the file COPYING.  If not, write to the Free
19   Software Foundation, 59 Temple Place - Suite 330, Boston, MA
20   02111-1307, USA.  */
21
22#define TC_ALPHA
23
24#define TARGET_ARCH			bfd_arch_alpha
25
26#define TARGET_FORMAT (OUTPUT_FLAVOR == bfd_target_ecoff_flavour	\
27		       ? "ecoff-littlealpha"				\
28		       : OUTPUT_FLAVOR == bfd_target_elf_flavour	\
29		       ? "elf64-alpha"					\
30		       : OUTPUT_FLAVOR == bfd_target_evax_flavour	\
31		       ? "evax-alpha"					\
32		       : "unknown-format")
33
34#define NEED_LITERAL_POOL
35#define TC_HANDLES_FX_DONE
36#define REPEAT_CONS_EXPRESSIONS
37
38extern int alpha_force_relocation PARAMS ((struct fix *));
39extern int alpha_fix_adjustable PARAMS ((struct fix *));
40
41extern unsigned long alpha_gprmask, alpha_fprmask;
42extern valueT alpha_gp_value;
43
44#define TC_FORCE_RELOCATION(FIXP)	alpha_force_relocation (FIXP)
45#define tc_fix_adjustable(FIXP)		alpha_fix_adjustable (FIXP)
46#define RELOC_REQUIRES_SYMBOL
47
48#define md_convert_frag(b,s,f)		as_fatal ("alpha convert_frag\n")
49#define md_create_long_jump(p,f,t,fr,s)	as_fatal("alpha_create_long_jump")
50#define md_create_short_jump(p,f,t,fr,s) as_fatal("alpha_create_short_jump")
51#define md_estimate_size_before_relax(f,s) \
52			(as_fatal("estimate_size_before_relax called"),1)
53#define md_operand(x)			((void) (0))
54
55#ifdef OBJ_ECOFF
56#define LOCAL_LABEL(name) ((name)[0] == 'L')
57#endif
58#ifdef OBJ_ELF
59#define LOCAL_LABEL(name) ((name)[0] == '$')
60#define FAKE_LABEL_NAME "$L0\001"
61#endif
62#ifdef OBJ_EVAX
63#define LOCAL_LABEL(name) ((name)[0] == '$')
64#define FAKE_LABEL_NAME "$L0\001"
65/* This field keeps the symbols position in the link section.  */
66#define OBJ_SYMFIELD_TYPE valueT
67#endif
68
69#define md_number_to_chars		number_to_chars_littleendian
70
71extern int tc_get_register PARAMS ((int frame));
72extern void alpha_frob_ecoff_data PARAMS ((void));
73
74#define tc_frob_label(sym) alpha_define_label (sym)
75extern void alpha_define_label PARAMS ((struct symbol *));
76
77#define md_cons_align(nbytes) alpha_cons_align (nbytes)
78extern void alpha_cons_align PARAMS ((int));
79
80