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07a43492 | 1 | /* General Solaris system support. |
fe9565ed | 2 | Copyright (C) 2004, 2005 Free Software Foundation, Inc. |
07a43492 DJ |
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 2, 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 COPYING. If not, write to | |
39d14dda KC |
19 | the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
20 | Boston, MA 02110-1301, USA. */ | |
07a43492 DJ |
21 | |
22 | #include "config.h" | |
23 | #include "system.h" | |
24 | #include "coretypes.h" | |
25 | #include "tree.h" | |
26 | #include "tm.h" | |
dbdd0cf3 | 27 | #include "rtl.h" |
07a43492 DJ |
28 | #include "tm_p.h" |
29 | #include "toplev.h" | |
30 | #include "ggc.h" | |
31 | ||
32 | tree solaris_pending_aligns, solaris_pending_inits, solaris_pending_finis; | |
33 | ||
34 | /* Attach any pending attributes for DECL to the list in *ATTRIBUTES. | |
35 | Pending attributes come from #pragma or _Pragma, so this code is | |
36 | only useful in the C family front ends, but it is included in | |
37 | all languages to avoid changing the target machine initializer | |
38 | depending on the language. */ | |
39 | ||
40 | void | |
41 | solaris_insert_attributes (tree decl, tree *attributes) | |
42 | { | |
43 | tree *x, next; | |
44 | ||
45 | if (solaris_pending_aligns != NULL && TREE_CODE (decl) == VAR_DECL) | |
46 | for (x = &solaris_pending_aligns; *x; x = &TREE_CHAIN (*x)) | |
47 | { | |
48 | tree name = TREE_PURPOSE (*x); | |
49 | tree value = TREE_VALUE (*x); | |
50 | if (DECL_NAME (decl) == name) | |
51 | { | |
52 | if (lookup_attribute ("aligned", DECL_ATTRIBUTES (decl)) | |
53 | || lookup_attribute ("aligned", *attributes)) | |
dee15844 JM |
54 | warning (0, "ignoring %<#pragma align%> for explicitly " |
55 | "aligned %q+D", decl); | |
07a43492 DJ |
56 | else |
57 | *attributes = tree_cons (get_identifier ("aligned"), value, | |
58 | *attributes); | |
59 | next = TREE_CHAIN (*x); | |
60 | ggc_free (*x); | |
61 | *x = next; | |
62 | break; | |
63 | } | |
64 | } | |
65 | ||
66 | if (solaris_pending_inits != NULL && TREE_CODE (decl) == FUNCTION_DECL) | |
67 | for (x = &solaris_pending_inits; *x; x = &TREE_CHAIN (*x)) | |
68 | { | |
69 | tree name = TREE_PURPOSE (*x); | |
70 | if (DECL_NAME (decl) == name) | |
71 | { | |
72 | *attributes = tree_cons (get_identifier ("init"), NULL, | |
73 | *attributes); | |
74 | *attributes = tree_cons (get_identifier ("used"), NULL, | |
75 | *attributes); | |
76 | next = TREE_CHAIN (*x); | |
77 | ggc_free (*x); | |
78 | *x = next; | |
79 | break; | |
80 | } | |
81 | } | |
82 | ||
83 | if (solaris_pending_finis != NULL && TREE_CODE (decl) == FUNCTION_DECL) | |
84 | for (x = &solaris_pending_finis; *x; x = &TREE_CHAIN (*x)) | |
85 | { | |
86 | tree name = TREE_PURPOSE (*x); | |
87 | if (DECL_NAME (decl) == name) | |
88 | { | |
89 | *attributes = tree_cons (get_identifier ("fini"), NULL, | |
90 | *attributes); | |
91 | *attributes = tree_cons (get_identifier ("used"), NULL, | |
92 | *attributes); | |
93 | next = TREE_CHAIN (*x); | |
94 | ggc_free (*x); | |
95 | *x = next; | |
96 | break; | |
97 | } | |
98 | } | |
99 | } | |
100 | ||
101 | /* Output initializer or finalizer entries for DECL to FILE. */ | |
102 | ||
103 | void | |
104 | solaris_output_init_fini (FILE *file, tree decl) | |
105 | { | |
106 | if (lookup_attribute ("init", DECL_ATTRIBUTES (decl))) | |
107 | { | |
108 | fprintf (file, "\t.pushsection\t\".init\"\n"); | |
dbdd0cf3 | 109 | ASM_OUTPUT_CALL (file, decl); |
07a43492 DJ |
110 | fprintf (file, "\t.popsection\n"); |
111 | } | |
112 | ||
113 | if (lookup_attribute ("fini", DECL_ATTRIBUTES (decl))) | |
114 | { | |
115 | fprintf (file, "\t.pushsection\t\".fini\"\n"); | |
dbdd0cf3 | 116 | ASM_OUTPUT_CALL (file, decl); |
07a43492 DJ |
117 | fprintf (file, "\t.popsection\n"); |
118 | } | |
119 | } | |
120 |