1 /* This file is obj-evax.h
2    Copyright (C) 1996-2016 Free Software Foundation, Inc.
3    Contributed by Klaus K�mpf (kkaempf@progis.de) of
4      proGIS Software, Aachen, Germany.
5 
6    This file is part of GAS, the GNU Assembler.
7 
8    GAS is free software; you can redistribute it and/or modify
9    it under the terms of the GNU General Public License as published by
10    the Free Software Foundation; either version 3, or (at your option)
11    any later version.
12 
13    GAS is distributed in the hope that it will be useful,
14    but WITHOUT ANY WARRANTY; without even the implied warranty of
15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16    GNU General Public License for more details.
17 
18    You should have received a copy of the GNU General Public License
19    along with GAS; see the file COPYING.  If not, write to
20    the Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
21    MA 02110-1301, USA.  */
22 
23 /*
24  * This file is obj-evax.h and is intended to be a template for
25  * object format specific header files.
26  */
27 
28 #include "as.h"
29 
30 /* define an obj specific macro off which target cpu back ends may key.  */
31 #define OBJ_EVAX 1
32 
33 /* include whatever target cpu is appropriate.  */
34 #include "targ-cpu.h"
35 
36 #define OUTPUT_FLAVOR bfd_target_evax_flavour
37 
38 struct fix;
39 
40 /* Simply linked list of .linkage.  */
41 struct alpha_linkage_fixups
42 {
43   /* Next entry.  */
44   struct alpha_linkage_fixups *next;
45 
46   /* Corresponding fixup.  */
47   struct fix *fixp;
48 
49   /* Label that designates this entry.
50      Note that a linkage entry can only be designated by one label.
51      Also, s_alpha_linkage force the creation of a label.  */
52   symbolS *label;
53 };
54 
55 /*
56  * SYMBOLS
57  */
58 
59 /*
60  * If your object format needs to reorder symbols, define this.  When
61  * defined, symbols are kept on a doubly linked list and functions are
62  * made available for push, insert, append, and delete.  If not defined,
63  * symbols are kept on a singly linked list, only the append and clear
64  * facilities are available, and they are macros.
65  */
66 
67 /* #define SYMBOLS_NEED_PACKPOINTERS */
68 
69 #define OBJ_EMIT_LINENO(a,b,c)	/* must be *something*.  This no-op's it out.  */
70 
71 #define obj_symbol_new_hook(s)       evax_symbol_new_hook (s)
72 #define obj_frob_symbol(s,p)         evax_frob_symbol (s, &p)
73 #define obj_frob_file_before_adjust  evax_frob_file_before_adjust
74 #define obj_frob_file_before_fix     evax_frob_file_before_fix
75 
76 #define S_GET_OTHER(S)	0
77 #define S_GET_TYPE(S)	0
78 #define S_GET_DESC(S)	0
79 
80 #define PDSC_S_K_KIND_FP_STACK 9
81 #define PDSC_S_K_KIND_FP_REGISTER 10
82 #define PDSC_S_K_KIND_NULL 8
83 
84 #define PDSC_S_K_MIN_STACK_SIZE 32
85 #define PDSC_S_K_MIN_REGISTER_SIZE 24
86 #define PDSC_S_K_NULL_SIZE 16
87 
88 #define PDSC_S_M_HANDLER_VALID 0x10		/* low byte */
89 #define PDSC_S_M_HANDLER_DATA_VALID 0x40	/* low byte */
90 #define PDSC_S_M_BASE_REG_IS_FP 0x80		/* low byte */
91 #define PDSC_S_M_NATIVE 0x10		/* high byte */
92 #define PDSC_S_M_NO_JACKET 0x20		/* high byte */
93 
94 #define LKP_S_K_SIZE 16
95 
96 extern segT alpha_link_section;
97 extern struct alpha_linkage_fixups *alpha_linkage_fixup_root;
98 
99 extern void evax_section (int);
100 extern void evax_symbol_new_hook (symbolS *);
101 extern void evax_frob_symbol (symbolS *, int *);
102 extern void evax_frob_file_before_adjust (void);
103 extern void evax_frob_file_before_fix (void);
104 extern char *evax_shorten_name (char *);
105 
106 /*
107  * Local Variables:
108  * comment-column: 0
109  * fill-column: 131
110  * End:
111  */
112