1 /* General Solaris system support.
2 Copyright (C) 2004, 2005 Free Software Foundation, Inc.
3 Contributed by CodeSourcery, LLC.
5 This file is part of GCC.
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)
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.
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
19 the Free Software Foundation, 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
24 #include "coretypes.h"
32 tree solaris_pending_aligns, solaris_pending_inits, solaris_pending_finis;
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. */
41 solaris_insert_attributes (tree decl, tree *attributes)
45 if (solaris_pending_aligns != NULL && TREE_CODE (decl) == VAR_DECL)
46 for (x = &solaris_pending_aligns; *x; x = &TREE_CHAIN (*x))
48 tree name = TREE_PURPOSE (*x);
49 tree value = TREE_VALUE (*x);
50 if (DECL_NAME (decl) == name)
52 if (lookup_attribute ("aligned", DECL_ATTRIBUTES (decl))
53 || lookup_attribute ("aligned", *attributes))
54 warning (0, "%Jignoring %<#pragma align%> for explicitly "
55 "aligned %<%D%>", decl, decl);
57 *attributes = tree_cons (get_identifier ("aligned"), value,
59 next = TREE_CHAIN (*x);
66 if (solaris_pending_inits != NULL && TREE_CODE (decl) == FUNCTION_DECL)
67 for (x = &solaris_pending_inits; *x; x = &TREE_CHAIN (*x))
69 tree name = TREE_PURPOSE (*x);
70 if (DECL_NAME (decl) == name)
72 *attributes = tree_cons (get_identifier ("init"), NULL,
74 *attributes = tree_cons (get_identifier ("used"), NULL,
76 next = TREE_CHAIN (*x);
83 if (solaris_pending_finis != NULL && TREE_CODE (decl) == FUNCTION_DECL)
84 for (x = &solaris_pending_finis; *x; x = &TREE_CHAIN (*x))
86 tree name = TREE_PURPOSE (*x);
87 if (DECL_NAME (decl) == name)
89 *attributes = tree_cons (get_identifier ("fini"), NULL,
91 *attributes = tree_cons (get_identifier ("used"), NULL,
93 next = TREE_CHAIN (*x);
101 /* Output initializer or finalizer entries for DECL to FILE. */
104 solaris_output_init_fini (FILE *file, tree decl)
106 if (lookup_attribute ("init", DECL_ATTRIBUTES (decl)))
108 fprintf (file, "\t.pushsection\t\".init\"\n");
109 ASM_OUTPUT_CALL (file, decl);
110 fprintf (file, "\t.popsection\n");
113 if (lookup_attribute ("fini", DECL_ATTRIBUTES (decl)))
115 fprintf (file, "\t.pushsection\t\".fini\"\n");
116 ASM_OUTPUT_CALL (file, decl);
117 fprintf (file, "\t.popsection\n");