Mercurial > hg > CbC > CbC_gcc

comparison gcc/config/sol2.c @ 0:a06113de4d67

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
first commit
author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
parents
children b7f97abdc517
comparison
equal deleted inserted replaced
-1:000000000000 0:a06113de4d67
1 /* General Solaris system support.
2 Copyright (C) 2004, 2005 , 2007 Free Software Foundation, Inc.
3 Contributed by CodeSourcery, LLC.
4
5 This file is part of GCC.
6
7 GCC 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 3, or (at your option)
10 any later version.
11
12 GCC 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 GCC; see the file COPYING3. If not see
19 <http://www.gnu.org/licenses/>. */
20
21 #include "config.h"
22 #include "system.h"
23 #include "coretypes.h"
24 #include "tree.h"
25 #include "tm.h"
26 #include "rtl.h"
27 #include "tm_p.h"
28 #include "toplev.h"
29 #include "ggc.h"
30
31 tree solaris_pending_aligns, solaris_pending_inits, solaris_pending_finis;
32
33 /* Attach any pending attributes for DECL to the list in *ATTRIBUTES.
34 Pending attributes come from #pragma or _Pragma, so this code is
35 only useful in the C family front ends, but it is included in
36 all languages to avoid changing the target machine initializer
37 depending on the language. */
38
39 void
40 solaris_insert_attributes (tree decl, tree *attributes)
41 {
42 tree *x, next;
43
44 if (solaris_pending_aligns != NULL && TREE_CODE (decl) == VAR_DECL)
45 for (x = &solaris_pending_aligns; *x; x = &TREE_CHAIN (*x))
46 {
47 tree name = TREE_PURPOSE (*x);
48 tree value = TREE_VALUE (*x);
49 if (DECL_NAME (decl) == name)
50 {
51 if (lookup_attribute ("aligned", DECL_ATTRIBUTES (decl))
52 || lookup_attribute ("aligned", *attributes))
53 warning (0, "ignoring %<#pragma align%> for explicitly "
54 "aligned %q+D", decl);
55 else
56 *attributes = tree_cons (get_identifier ("aligned"), value,
57 *attributes);
58 next = TREE_CHAIN (*x);
59 ggc_free (*x);
60 *x = next;
61 break;
62 }
63 }
64
65 if (solaris_pending_inits != NULL && TREE_CODE (decl) == FUNCTION_DECL)
66 for (x = &solaris_pending_inits; *x; x = &TREE_CHAIN (*x))
67 {
68 tree name = TREE_PURPOSE (*x);
69 if (DECL_NAME (decl) == name)
70 {
71 *attributes = tree_cons (get_identifier ("init"), NULL,
72 *attributes);
73 *attributes = tree_cons (get_identifier ("used"), NULL,
74 *attributes);
75 next = TREE_CHAIN (*x);
76 ggc_free (*x);
77 *x = next;
78 break;
79 }
80 }
81
82 if (solaris_pending_finis != NULL && TREE_CODE (decl) == FUNCTION_DECL)
83 for (x = &solaris_pending_finis; *x; x = &TREE_CHAIN (*x))
84 {
85 tree name = TREE_PURPOSE (*x);
86 if (DECL_NAME (decl) == name)
87 {
88 *attributes = tree_cons (get_identifier ("fini"), NULL,
89 *attributes);
90 *attributes = tree_cons (get_identifier ("used"), NULL,
91 *attributes);
92 next = TREE_CHAIN (*x);
93 ggc_free (*x);
94 *x = next;
95 break;
96 }
97 }
98 }
99
100 /* Output initializer or finalizer entries for DECL to FILE. */
101
102 void
103 solaris_output_init_fini (FILE *file, tree decl)
104 {
105 if (lookup_attribute ("init", DECL_ATTRIBUTES (decl)))
106 {
107 fprintf (file, "\t.pushsection\t\".init\"\n");
108 ASM_OUTPUT_CALL (file, decl);
109 fprintf (file, "\t.popsection\n");
110 }
111
112 if (lookup_attribute ("fini", DECL_ATTRIBUTES (decl)))
113 {
114 fprintf (file, "\t.pushsection\t\".fini\"\n");
115 ASM_OUTPUT_CALL (file, decl);
116 fprintf (file, "\t.popsection\n");
117 }
118 }
119