Mercurial > hg > CbC > CbC_gcc
annotate gcc/config/sol2-c.c @ 55:77e2b8dfacca gcc-4.4.5
update it from 4.4.3 to 4.5.0
| author | ryoma <e075725@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Fri, 12 Feb 2010 23:39:51 +0900 |
| parents | a06113de4d67 |
| children | b7f97abdc517 |
| rev | line source |
|---|---|
| 0 | 1 /* Solaris support needed only by C/C++ frontends. |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
2 Copyright (C) 2004, 2005, 2007, 2009 Free Software Foundation, Inc. |
| 0 | 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 "tm_p.h" | |
| 27 #include "toplev.h" | |
| 28 | |
| 29 #include "c-format.h" | |
| 30 #include "intl.h" | |
| 31 | |
| 32 #include "cpplib.h" | |
| 33 #include "c-pragma.h" | |
| 34 #include "c-common.h" | |
| 35 | |
| 36 /* cmn_err only accepts "l" and "ll". */ | |
| 37 static const format_length_info cmn_err_length_specs[] = | |
| 38 { | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
39 { "l", FMT_LEN_l, STD_C89, "ll", FMT_LEN_ll, STD_C89, 0 }, |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
40 { NULL, FMT_LEN_none, STD_C89, NULL, FMT_LEN_none, STD_C89, 0 } |
| 0 | 41 }; |
| 42 | |
| 43 static const format_flag_spec cmn_err_flag_specs[] = | |
| 44 { | |
| 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 }, | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
47 { 0, 0, 0, NULL, NULL, STD_C89 } |
| 0 | 48 }; |
| 49 | |
| 50 | |
| 51 static const format_flag_pair cmn_err_flag_pairs[] = | |
| 52 { | |
| 53 { 0, 0, 0, 0 } | |
| 54 }; | |
| 55 | |
| 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 }; | |
| 58 | |
| 59 static const format_char_info cmn_err_char_table[] = | |
| 60 { | |
| 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 }, | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
69 { NULL, 0, STD_C89, NOLENGTHS, NULL, NULL, NULL } |
| 0 | 70 }; |
| 71 | |
| 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, | |
| 76 'w', 0, 0, 0, 'L', 0, | |
| 77 &integer_type_node, &integer_type_node | |
| 78 } | |
| 79 }; | |
| 80 | |
| 81 /* Handle #pragma align ALIGNMENT (VAR [, VAR]...) */ | |
| 82 | |
| 83 static void | |
| 84 solaris_pragma_align (cpp_reader *pfile ATTRIBUTE_UNUSED) | |
| 85 { | |
| 86 tree t, x; | |
| 87 enum cpp_ttype ttype; | |
| 88 HOST_WIDE_INT low; | |
| 89 | |
| 90 if (pragma_lex (&x) != CPP_NUMBER | |
| 91 || pragma_lex (&t) != CPP_OPEN_PAREN) | |
| 92 { | |
| 93 warning (0, "malformed %<#pragma align%>, ignoring"); | |
| 94 return; | |
| 95 } | |
| 96 | |
| 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)) | |
| 101 { | |
| 102 warning (0, "invalid alignment for %<#pragma align%>, ignoring"); | |
| 103 return; | |
| 104 } | |
| 105 | |
| 106 ttype = pragma_lex (&t); | |
| 107 if (ttype != CPP_NAME) | |
| 108 { | |
| 109 warning (0, "malformed %<#pragma align%>, ignoring"); | |
| 110 return; | |
| 111 } | |
| 112 | |
| 113 while (1) | |
| 114 { | |
| 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); | |
| 119 else | |
| 120 solaris_pending_aligns = tree_cons (t, build_tree_list (NULL, x), | |
| 121 solaris_pending_aligns); | |
| 122 | |
| 123 ttype = pragma_lex (&t); | |
| 124 if (ttype == CPP_COMMA) | |
| 125 { | |
| 126 ttype = pragma_lex (&t); | |
| 127 if (ttype != CPP_NAME) | |
| 128 { | |
| 129 warning (0, "malformed %<#pragma align%>"); | |
| 130 return; | |
| 131 } | |
| 132 } | |
| 133 else if (ttype == CPP_CLOSE_PAREN) | |
| 134 { | |
| 135 if (pragma_lex (&t) != CPP_EOF) | |
| 136 warning (0, "junk at end of %<#pragma align%>"); | |
| 137 return; | |
| 138 } | |
| 139 else | |
| 140 { | |
| 141 warning (0, "malformed %<#pragma align%>"); | |
| 142 return; | |
| 143 } | |
| 144 } | |
| 145 } | |
| 146 | |
| 147 /* Handle #pragma init (function [, function]...) */ | |
| 148 | |
| 149 static void | |
| 150 solaris_pragma_init (cpp_reader *pfile ATTRIBUTE_UNUSED) | |
| 151 { | |
| 152 tree t; | |
| 153 enum cpp_ttype ttype; | |
| 154 | |
| 155 if (pragma_lex (&t) != CPP_OPEN_PAREN) | |
| 156 { | |
| 157 warning (0, "malformed %<#pragma init%>, ignoring"); | |
| 158 return; | |
| 159 } | |
| 160 | |
| 161 ttype = pragma_lex (&t); | |
| 162 if (ttype != CPP_NAME) | |
| 163 { | |
| 164 warning (0, "malformed %<#pragma init%>, ignoring"); | |
| 165 return; | |
| 166 } | |
| 167 | |
| 168 while (1) | |
| 169 { | |
| 170 tree decl = identifier_global_value (t); | |
| 171 if (decl && DECL_P (decl)) | |
| 172 { | |
| 173 tree init_list = build_tree_list (get_identifier ("init"), | |
| 174 NULL); | |
| 175 tree attrs = tree_cons (get_identifier ("used"), NULL, init_list); | |
| 176 decl_attributes (&decl, attrs, 0); | |
| 177 } | |
| 178 else | |
| 179 solaris_pending_inits = tree_cons (t, NULL, solaris_pending_inits); | |
| 180 | |
| 181 ttype = pragma_lex (&t); | |
| 182 if (ttype == CPP_COMMA) | |
| 183 { | |
| 184 ttype = pragma_lex (&t); | |
| 185 if (ttype != CPP_NAME) | |
| 186 { | |
| 187 warning (0, "malformed %<#pragma init%>"); | |
| 188 return; | |
| 189 } | |
| 190 } | |
| 191 else if (ttype == CPP_CLOSE_PAREN) | |
| 192 { | |
| 193 if (pragma_lex (&t) != CPP_EOF) | |
| 194 warning (0, "junk at end of %<#pragma init%>"); | |
| 195 return; | |
| 196 } | |
| 197 else | |
| 198 { | |
| 199 warning (0, "malformed %<#pragma init%>"); | |
| 200 return; | |
| 201 } | |
| 202 } | |
| 203 } | |
| 204 | |
| 205 /* Handle #pragma fini (function [, function]...) */ | |
| 206 | |
| 207 static void | |
| 208 solaris_pragma_fini (cpp_reader *pfile ATTRIBUTE_UNUSED) | |
| 209 { | |
| 210 tree t; | |
| 211 enum cpp_ttype ttype; | |
| 212 | |
| 213 if (pragma_lex (&t) != CPP_OPEN_PAREN) | |
| 214 { | |
| 215 warning (0, "malformed %<#pragma fini%>, ignoring"); | |
| 216 return; | |
| 217 } | |
| 218 | |
| 219 ttype = pragma_lex (&t); | |
| 220 if (ttype != CPP_NAME) | |
| 221 { | |
| 222 warning (0, "malformed %<#pragma fini%>, ignoring"); | |
| 223 return; | |
| 224 } | |
| 225 | |
| 226 while (1) | |
| 227 { | |
| 228 tree decl = identifier_global_value (t); | |
| 229 if (decl && DECL_P (decl)) | |
| 230 { | |
| 231 tree fini_list = build_tree_list (get_identifier ("fini"), | |
| 232 NULL); | |
| 233 tree attrs = tree_cons (get_identifier ("used"), NULL, fini_list); | |
| 234 decl_attributes (&decl, attrs, 0); | |
| 235 } | |
| 236 else | |
| 237 solaris_pending_finis = tree_cons (t, NULL, solaris_pending_finis); | |
| 238 | |
| 239 ttype = pragma_lex (&t); | |
| 240 if (ttype == CPP_COMMA) | |
| 241 { | |
| 242 ttype = pragma_lex (&t); | |
| 243 if (ttype != CPP_NAME) | |
| 244 { | |
| 245 warning (0, "malformed %<#pragma fini%>"); | |
| 246 return; | |
| 247 } | |
| 248 } | |
| 249 else if (ttype == CPP_CLOSE_PAREN) | |
| 250 { | |
| 251 if (pragma_lex (&t) != CPP_EOF) | |
| 252 warning (0, "junk at end of %<#pragma fini%>"); | |
| 253 return; | |
| 254 } | |
| 255 else | |
| 256 { | |
| 257 warning (0, "malformed %<#pragma fini%>"); | |
| 258 return; | |
| 259 } | |
| 260 } | |
| 261 } | |
| 262 | |
| 263 /* Register Solaris-specific #pragma directives. */ | |
| 264 | |
| 265 void | |
| 266 solaris_register_pragmas (void) | |
| 267 { | |
| 268 c_register_pragma_with_expansion (0, "align", solaris_pragma_align); | |
| 269 c_register_pragma (0, "init", solaris_pragma_init); | |
| 270 c_register_pragma (0, "fini", solaris_pragma_fini); | |
| 271 } |