1 /* Solaris support needed only by C/C++ frontends.
2 Copyright (C) 2004, 2005, 2007, 2009, 2010 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 3, 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 COPYING3. If not see
19 <http://www.gnu.org/licenses/>. */
23 #include "coretypes.h"
36 /* cmn_err only accepts "l" and "ll". */
37 static const format_length_info cmn_err_length_specs[] =
39 { "l", FMT_LEN_l, STD_C89, "ll", FMT_LEN_ll, STD_C89, 0 },
40 { NULL, FMT_LEN_none, STD_C89, NULL, FMT_LEN_none, STD_C89, 0 }
43 static const format_flag_spec cmn_err_flag_specs[] =
45 { 'w', 0, 0, N_("field width"), N_("field width in printf format"), STD_C89 },
46 { 'L', 0, 0, N_("length modifier"), N_("length modifier in printf format"), STD_C89 },
47 { 0, 0, 0, NULL, NULL, STD_C89 }
51 static const format_flag_pair cmn_err_flag_pairs[] =
56 static const format_char_info bitfield_string_type =
57 { "b", 1, STD_C89, { T89_C, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "", "cR", NULL };
59 static const format_char_info cmn_err_char_table[] =
61 /* C89 conversion specifiers. */
62 { "dD", 0, STD_C89, { T89_I, BADLEN, BADLEN, T89_L, T9L_LL, BADLEN, BADLEN, BADLEN, BADLEN }, "w", "", NULL },
63 { "oOxX",0, STD_C89, { T89_UI, BADLEN, BADLEN, T89_UL, T9L_ULL, BADLEN, BADLEN, BADLEN, BADLEN }, "w", "", NULL },
64 { "u", 0, STD_C89, { T89_UI, BADLEN, BADLEN, T89_UL, T9L_ULL, BADLEN, BADLEN, BADLEN, BADLEN }, "w", "", NULL },
65 { "c", 0, STD_C89, { T89_C, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "w", "", NULL },
66 { "p", 1, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "w", "c", NULL },
67 { "s", 1, STD_C89, { T89_C, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "w", "cR", NULL },
68 { "b", 0, STD_C89, { T89_I, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "w", "", &bitfield_string_type },
69 { NULL, 0, STD_C89, NOLENGTHS, NULL, NULL, NULL }
72 const format_kind_info solaris_format_types[] = {
73 { "cmn_err", cmn_err_length_specs, cmn_err_char_table, "", NULL,
74 cmn_err_flag_specs, cmn_err_flag_pairs,
75 FMT_FLAG_ARG_CONVERT|FMT_FLAG_EMPTY_PREC_OK,
77 &integer_type_node, &integer_type_node
81 /* Handle #pragma align ALIGNMENT (VAR [, VAR]...) */
84 solaris_pragma_align (cpp_reader *pfile ATTRIBUTE_UNUSED)
90 if (pragma_lex (&x) != CPP_NUMBER
91 || pragma_lex (&t) != CPP_OPEN_PAREN)
93 warning (0, "malformed %<#pragma align%>, ignoring");
97 low = TREE_INT_CST_LOW (x);
98 if (TREE_INT_CST_HIGH (x) != 0
99 || (low != 1 && low != 2 && low != 4 && low != 8 && low != 16
100 && low != 32 && low != 64 && low != 128))
102 warning (0, "invalid alignment for %<#pragma align%>, ignoring");
106 ttype = pragma_lex (&t);
107 if (ttype != CPP_NAME)
109 warning (0, "malformed %<#pragma align%>, ignoring");
115 tree decl = identifier_global_value (t);
116 if (decl && DECL_P (decl))
117 warning (0, "%<#pragma align%> must appear before the declaration of "
118 "%D, ignoring", decl);
120 solaris_pending_aligns = tree_cons (t, build_tree_list (NULL, x),
121 solaris_pending_aligns);
123 ttype = pragma_lex (&t);
124 if (ttype == CPP_COMMA)
126 ttype = pragma_lex (&t);
127 if (ttype != CPP_NAME)
129 warning (0, "malformed %<#pragma align%>");
133 else if (ttype == CPP_CLOSE_PAREN)
135 if (pragma_lex (&t) != CPP_EOF)
136 warning (0, "junk at end of %<#pragma align%>");
141 warning (0, "malformed %<#pragma align%>");
147 /* Handle #pragma init (function [, function]...) */
150 solaris_pragma_init (cpp_reader *pfile ATTRIBUTE_UNUSED)
153 enum cpp_ttype ttype;
155 if (pragma_lex (&t) != CPP_OPEN_PAREN)
157 warning (0, "malformed %<#pragma init%>, ignoring");
161 ttype = pragma_lex (&t);
162 if (ttype != CPP_NAME)
164 warning (0, "malformed %<#pragma init%>, ignoring");
170 tree decl = identifier_global_value (t);
171 if (decl && DECL_P (decl))
173 tree attrs = build_tree_list (get_identifier ("init"),
175 TREE_USED (decl) = 1;
176 DECL_PRESERVE_P (decl) = 1;
177 decl_attributes (&decl, attrs, 0);
180 solaris_pending_inits = tree_cons (t, NULL, solaris_pending_inits);
182 ttype = pragma_lex (&t);
183 if (ttype == CPP_COMMA)
185 ttype = pragma_lex (&t);
186 if (ttype != CPP_NAME)
188 warning (0, "malformed %<#pragma init%>");
192 else if (ttype == CPP_CLOSE_PAREN)
194 if (pragma_lex (&t) != CPP_EOF)
195 warning (0, "junk at end of %<#pragma init%>");
200 warning (0, "malformed %<#pragma init%>");
206 /* Handle #pragma fini (function [, function]...) */
209 solaris_pragma_fini (cpp_reader *pfile ATTRIBUTE_UNUSED)
212 enum cpp_ttype ttype;
214 if (pragma_lex (&t) != CPP_OPEN_PAREN)
216 warning (0, "malformed %<#pragma fini%>, ignoring");
220 ttype = pragma_lex (&t);
221 if (ttype != CPP_NAME)
223 warning (0, "malformed %<#pragma fini%>, ignoring");
229 tree decl = identifier_global_value (t);
230 if (decl && DECL_P (decl))
232 tree attrs = build_tree_list (get_identifier ("fini"),
234 TREE_USED (decl) = 1;
235 DECL_PRESERVE_P (decl) = 1;
236 decl_attributes (&decl, attrs, 0);
239 solaris_pending_finis = tree_cons (t, NULL, solaris_pending_finis);
241 ttype = pragma_lex (&t);
242 if (ttype == CPP_COMMA)
244 ttype = pragma_lex (&t);
245 if (ttype != CPP_NAME)
247 warning (0, "malformed %<#pragma fini%>");
251 else if (ttype == CPP_CLOSE_PAREN)
253 if (pragma_lex (&t) != CPP_EOF)
254 warning (0, "junk at end of %<#pragma fini%>");
259 warning (0, "malformed %<#pragma fini%>");
265 /* Register Solaris-specific #pragma directives. */
268 solaris_register_pragmas (void)
270 c_register_pragma_with_expansion (0, "align", solaris_pragma_align);
271 c_register_pragma (0, "init", solaris_pragma_init);
272 c_register_pragma (0, "fini", solaris_pragma_fini);