| @@ -1,1651 +1,1650 @@ | | | @@ -1,1651 +1,1650 @@ |
1 | %{ | | 1 | %{ |
2 | /* $NetBSD: cgram.y,v 1.273 2021/07/08 18:53:57 rillig Exp $ */ | | 2 | /* $NetBSD: cgram.y,v 1.274 2021/07/08 19:08:03 rillig Exp $ */ |
3 | | | 3 | |
4 | /* | | 4 | /* |
5 | * Copyright (c) 1996 Christopher G. Demetriou. All Rights Reserved. | | 5 | * Copyright (c) 1996 Christopher G. Demetriou. All Rights Reserved. |
6 | * Copyright (c) 1994, 1995 Jochen Pohl | | 6 | * Copyright (c) 1994, 1995 Jochen Pohl |
7 | * All Rights Reserved. | | 7 | * All Rights Reserved. |
8 | * | | 8 | * |
9 | * Redistribution and use in source and binary forms, with or without | | 9 | * Redistribution and use in source and binary forms, with or without |
10 | * modification, are permitted provided that the following conditions | | 10 | * modification, are permitted provided that the following conditions |
11 | * are met: | | 11 | * are met: |
12 | * 1. Redistributions of source code must retain the above copyright | | 12 | * 1. Redistributions of source code must retain the above copyright |
13 | * notice, this list of conditions and the following disclaimer. | | 13 | * notice, this list of conditions and the following disclaimer. |
14 | * 2. Redistributions in binary form must reproduce the above copyright | | 14 | * 2. Redistributions in binary form must reproduce the above copyright |
15 | * notice, this list of conditions and the following disclaimer in the | | 15 | * notice, this list of conditions and the following disclaimer in the |
16 | * documentation and/or other materials provided with the distribution. | | 16 | * documentation and/or other materials provided with the distribution. |
17 | * 3. All advertising materials mentioning features or use of this software | | 17 | * 3. All advertising materials mentioning features or use of this software |
18 | * must display the following acknowledgement: | | 18 | * must display the following acknowledgement: |
19 | * This product includes software developed by Jochen Pohl for | | 19 | * This product includes software developed by Jochen Pohl for |
20 | * The NetBSD Project. | | 20 | * The NetBSD Project. |
21 | * 4. The name of the author may not be used to endorse or promote products | | 21 | * 4. The name of the author may not be used to endorse or promote products |
22 | * derived from this software without specific prior written permission. | | 22 | * derived from this software without specific prior written permission. |
23 | * | | 23 | * |
24 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | | 24 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
25 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | | 25 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
26 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | | 26 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
27 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | | 27 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
28 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | | 28 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
29 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | | 29 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
30 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | | 30 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
31 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | | 31 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
32 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | | 32 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
33 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | | 33 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
34 | */ | | 34 | */ |
35 | | | 35 | |
36 | #include <sys/cdefs.h> | | 36 | #include <sys/cdefs.h> |
37 | #if defined(__RCSID) && !defined(lint) | | 37 | #if defined(__RCSID) && !defined(lint) |
38 | __RCSID("$NetBSD: cgram.y,v 1.273 2021/07/08 18:53:57 rillig Exp $"); | | 38 | __RCSID("$NetBSD: cgram.y,v 1.274 2021/07/08 19:08:03 rillig Exp $"); |
39 | #endif | | 39 | #endif |
40 | | | 40 | |
41 | #include <limits.h> | | 41 | #include <limits.h> |
42 | #include <stdlib.h> | | 42 | #include <stdlib.h> |
43 | #include <string.h> | | 43 | #include <string.h> |
44 | | | 44 | |
45 | #include "lint1.h" | | 45 | #include "lint1.h" |
46 | | | 46 | |
47 | extern char *yytext; | | 47 | extern char *yytext; |
48 | | | 48 | |
49 | /* | | 49 | /* |
50 | * Contains the level of current declaration, used for symbol table entries. | | 50 | * Contains the level of current declaration, used for symbol table entries. |
51 | * 0 is the top-level, > 0 is inside a function body. | | 51 | * 0 is the top-level, > 0 is inside a function body. |
52 | */ | | 52 | */ |
53 | int block_level; | | 53 | int block_level; |
54 | | | 54 | |
55 | /* | | 55 | /* |
56 | * level for memory allocation. Normally the same as block_level. | | 56 | * level for memory allocation. Normally the same as block_level. |
57 | * An exception is the declaration of arguments in prototypes. Memory | | 57 | * An exception is the declaration of arguments in prototypes. Memory |
58 | * for these can't be freed after the declaration, but symbols must | | 58 | * for these can't be freed after the declaration, but symbols must |
59 | * be removed from the symbol table after the declaration. | | 59 | * be removed from the symbol table after the declaration. |
60 | */ | | 60 | */ |
61 | int mem_block_level; | | 61 | int mem_block_level; |
62 | | | 62 | |
63 | /* | | 63 | /* |
64 | * Save the no-warns state and restore it to avoid the problem where | | 64 | * Save the no-warns state and restore it to avoid the problem where |
65 | * if (expr) { stmt } / * NOLINT * / stmt; | | 65 | * if (expr) { stmt } / * NOLINT * / stmt; |
66 | */ | | 66 | */ |
67 | static int olwarn = LWARN_BAD; | | 67 | static int olwarn = LWARN_BAD; |
68 | | | 68 | |
69 | static void cgram_declare(sym_t *, bool, sbuf_t *); | | 69 | static void cgram_declare(sym_t *, bool, sbuf_t *); |
70 | static void ignore_up_to_rparen(void); | | 70 | static void ignore_up_to_rparen(void); |
71 | static sym_t *symbolrename(sym_t *, sbuf_t *); | | 71 | static sym_t *symbolrename(sym_t *, sbuf_t *); |
72 | | | 72 | |
73 | | | 73 | |
74 | #ifdef DEBUG | | 74 | #ifdef DEBUG |
75 | static void | | 75 | static void |
76 | CLEAR_WARN_FLAGS(const char *file, size_t line) | | 76 | CLEAR_WARN_FLAGS(const char *file, size_t line) |
77 | { | | 77 | { |
78 | printf("%s:%d: %s:%zu: clearing flags\n", | | 78 | printf("%s:%d: %s:%zu: clearing flags\n", |
79 | curr_pos.p_file, curr_pos.p_line, file, line); | | 79 | curr_pos.p_file, curr_pos.p_line, file, line); |
80 | clear_warn_flags(); | | 80 | clear_warn_flags(); |
81 | olwarn = LWARN_BAD; | | 81 | olwarn = LWARN_BAD; |
82 | } | | 82 | } |
83 | | | 83 | |
84 | static void | | 84 | static void |
85 | SAVE_WARN_FLAGS(const char *file, size_t line) | | 85 | SAVE_WARN_FLAGS(const char *file, size_t line) |
86 | { | | 86 | { |
87 | lint_assert(olwarn == LWARN_BAD); | | 87 | lint_assert(olwarn == LWARN_BAD); |
88 | printf("%s:%d: %s:%zu: saving flags %d\n", | | 88 | printf("%s:%d: %s:%zu: saving flags %d\n", |
89 | curr_pos.p_file, curr_pos.p_line, file, line, lwarn); | | 89 | curr_pos.p_file, curr_pos.p_line, file, line, lwarn); |
90 | olwarn = lwarn; | | 90 | olwarn = lwarn; |
91 | } | | 91 | } |
92 | | | 92 | |
93 | static void | | 93 | static void |
94 | RESTORE_WARN_FLAGS(const char *file, size_t line) | | 94 | RESTORE_WARN_FLAGS(const char *file, size_t line) |
95 | { | | 95 | { |
96 | if (olwarn != LWARN_BAD) { | | 96 | if (olwarn != LWARN_BAD) { |
97 | lwarn = olwarn; | | 97 | lwarn = olwarn; |
98 | printf("%s:%d: %s:%zu: restoring flags %d\n", | | 98 | printf("%s:%d: %s:%zu: restoring flags %d\n", |
99 | curr_pos.p_file, curr_pos.p_line, file, line, lwarn); | | 99 | curr_pos.p_file, curr_pos.p_line, file, line, lwarn); |
100 | olwarn = LWARN_BAD; | | 100 | olwarn = LWARN_BAD; |
101 | } else | | 101 | } else |
102 | CLEAR_WARN_FLAGS(file, line); | | 102 | CLEAR_WARN_FLAGS(file, line); |
103 | } | | 103 | } |
104 | #define cgram_debug(fmt, args...) printf("cgram_debug: " fmt "\n", ##args) | | 104 | #define cgram_debug(fmt, args...) printf("cgram_debug: " fmt "\n", ##args) |
105 | #else | | 105 | #else |
106 | #define CLEAR_WARN_FLAGS(f, l) clear_warn_flags(), olwarn = LWARN_BAD | | 106 | #define CLEAR_WARN_FLAGS(f, l) clear_warn_flags(), olwarn = LWARN_BAD |
107 | #define SAVE_WARN_FLAGS(f, l) olwarn = lwarn | | 107 | #define SAVE_WARN_FLAGS(f, l) olwarn = lwarn |
108 | #define RESTORE_WARN_FLAGS(f, l) \ | | 108 | #define RESTORE_WARN_FLAGS(f, l) \ |
109 | (void)(olwarn == LWARN_BAD ? (clear_warn_flags(), 0) : (lwarn = olwarn)) | | 109 | (void)(olwarn == LWARN_BAD ? (clear_warn_flags(), 0) : (lwarn = olwarn)) |
110 | #define cgram_debug(fmt, args...) do { } while (false) | | 110 | #define cgram_debug(fmt, args...) do { } while (false) |
111 | #endif | | 111 | #endif |
112 | | | 112 | |
113 | #define clear_warning_flags() CLEAR_WARN_FLAGS(__FILE__, __LINE__) | | 113 | #define clear_warning_flags() CLEAR_WARN_FLAGS(__FILE__, __LINE__) |
114 | #define save_warning_flags() SAVE_WARN_FLAGS(__FILE__, __LINE__) | | 114 | #define save_warning_flags() SAVE_WARN_FLAGS(__FILE__, __LINE__) |
115 | #define restore_warning_flags() RESTORE_WARN_FLAGS(__FILE__, __LINE__) | | 115 | #define restore_warning_flags() RESTORE_WARN_FLAGS(__FILE__, __LINE__) |
116 | | | 116 | |
117 | /* unbind the anonymous struct members from the struct */ | | 117 | /* unbind the anonymous struct members from the struct */ |
118 | static void | | 118 | static void |
119 | anonymize(sym_t *s) | | 119 | anonymize(sym_t *s) |
120 | { | | 120 | { |
121 | for ( ; s != NULL; s = s->s_next) | | 121 | for ( ; s != NULL; s = s->s_next) |
122 | s->s_styp = NULL; | | 122 | s->s_styp = NULL; |
123 | } | | 123 | } |
124 | %} | | 124 | %} |
125 | | | 125 | |
126 | %expect 162 | | 126 | %expect 162 |
127 | | | 127 | |
128 | %union { | | 128 | %union { |
129 | val_t *y_val; | | 129 | val_t *y_val; |
130 | sbuf_t *y_sb; | | 130 | sbuf_t *y_sb; |
131 | sym_t *y_sym; | | 131 | sym_t *y_sym; |
132 | op_t y_op; | | 132 | op_t y_op; |
133 | scl_t y_scl; | | 133 | scl_t y_scl; |
134 | tspec_t y_tspec; | | 134 | tspec_t y_tspec; |
135 | tqual_t y_tqual; | | 135 | tqual_t y_tqual; |
136 | type_t *y_type; | | 136 | type_t *y_type; |
137 | tnode_t *y_tnode; | | 137 | tnode_t *y_tnode; |
138 | range_t y_range; | | 138 | range_t y_range; |
139 | strg_t *y_string; | | 139 | strg_t *y_string; |
140 | qual_ptr *y_qual_ptr; | | 140 | qual_ptr *y_qual_ptr; |
141 | bool y_seen_statement; | | 141 | bool y_seen_statement; |
142 | struct generic_association *y_generic; | | 142 | struct generic_association *y_generic; |
143 | }; | | 143 | }; |
144 | | | 144 | |
145 | %token T_LBRACE T_RBRACE T_LBRACK T_RBRACK T_LPAREN T_RPAREN | | 145 | %token T_LBRACE T_RBRACE T_LBRACK T_RBRACK T_LPAREN T_RPAREN |
146 | %token T_POINT T_ARROW | | 146 | %token T_POINT T_ARROW |
147 | %token <y_op> T_UNARY | | 147 | %token <y_op> T_UNARY |
148 | %token <y_op> T_INCDEC | | 148 | %token <y_op> T_INCDEC |
149 | %token T_SIZEOF | | 149 | %token T_SIZEOF |
150 | %token T_BUILTIN_OFFSETOF | | 150 | %token T_BUILTIN_OFFSETOF |
151 | %token T_TYPEOF | | 151 | %token T_TYPEOF |
152 | %token T_EXTENSION | | 152 | %token T_EXTENSION |
153 | %token T_ALIGNAS | | 153 | %token T_ALIGNAS |
154 | %token T_ALIGNOF | | 154 | %token T_ALIGNOF |
155 | %token T_ASTERISK | | 155 | %token T_ASTERISK |
156 | %token <y_op> T_MULTIPLICATIVE | | 156 | %token <y_op> T_MULTIPLICATIVE |
157 | %token <y_op> T_ADDITIVE | | 157 | %token <y_op> T_ADDITIVE |
158 | %token <y_op> T_SHIFT | | 158 | %token <y_op> T_SHIFT |
159 | %token <y_op> T_RELATIONAL | | 159 | %token <y_op> T_RELATIONAL |
160 | %token <y_op> T_EQUALITY | | 160 | %token <y_op> T_EQUALITY |
161 | %token T_AMPER | | 161 | %token T_AMPER |
162 | %token T_BITXOR | | 162 | %token T_BITXOR |
163 | %token T_BITOR | | 163 | %token T_BITOR |
164 | %token T_LOGAND | | 164 | %token T_LOGAND |
165 | %token T_LOGOR | | 165 | %token T_LOGOR |
166 | %token T_QUEST | | 166 | %token T_QUEST |
167 | %token T_COLON | | 167 | %token T_COLON |
168 | %token T_ASSIGN | | 168 | %token T_ASSIGN |
169 | %token <y_op> T_OPASSIGN | | 169 | %token <y_op> T_OPASSIGN |
170 | %token T_COMMA | | 170 | %token T_COMMA |
171 | %token T_SEMI | | 171 | %token T_SEMI |
172 | %token T_ELLIPSIS | | 172 | %token T_ELLIPSIS |
173 | %token T_REAL | | 173 | %token T_REAL |
174 | %token T_IMAG | | 174 | %token T_IMAG |
175 | %token T_GENERIC | | 175 | %token T_GENERIC |
176 | %token T_NORETURN | | 176 | %token T_NORETURN |
177 | | | 177 | |
178 | /* storage classes (extern, static, auto, register and typedef) */ | | 178 | /* storage classes (extern, static, auto, register and typedef) */ |
179 | %token <y_scl> T_SCLASS | | 179 | %token <y_scl> T_SCLASS |
180 | | | 180 | |
181 | /* | | 181 | /* |
182 | * predefined type keywords (char, int, short, long, unsigned, signed, | | 182 | * predefined type keywords (char, int, short, long, unsigned, signed, |
183 | * float, double, void); see T_TYPENAME | | 183 | * float, double, void); see T_TYPENAME |
184 | */ | | 184 | */ |
185 | %token <y_tspec> T_TYPE | | 185 | %token <y_tspec> T_TYPE |
186 | | | 186 | |
187 | /* qualifiers (const, volatile, restrict, _Thread_local) */ | | 187 | /* qualifiers (const, volatile, restrict, _Thread_local) */ |
188 | %token <y_tqual> T_QUAL | | 188 | %token <y_tqual> T_QUAL |
189 | | | 189 | |
190 | /* struct or union */ | | 190 | /* struct or union */ |
191 | %token <y_tspec> T_STRUCT_OR_UNION | | 191 | %token <y_tspec> T_STRUCT_OR_UNION |
192 | | | 192 | |
193 | /* remaining keywords */ | | 193 | /* remaining keywords */ |
194 | %token T_ASM | | 194 | %token T_ASM |
195 | %token T_BREAK | | 195 | %token T_BREAK |
196 | %token T_CASE | | 196 | %token T_CASE |
197 | %token T_CONTINUE | | 197 | %token T_CONTINUE |
198 | %token T_DEFAULT | | 198 | %token T_DEFAULT |
199 | %token T_DO | | 199 | %token T_DO |
200 | %token T_ELSE | | 200 | %token T_ELSE |
201 | %token T_ENUM | | 201 | %token T_ENUM |
202 | %token T_FOR | | 202 | %token T_FOR |
203 | %token T_GOTO | | 203 | %token T_GOTO |
204 | %token T_IF | | 204 | %token T_IF |
205 | %token T_PACKED | | 205 | %token T_PACKED |
206 | %token T_RETURN | | 206 | %token T_RETURN |
207 | %token T_SWITCH | | 207 | %token T_SWITCH |
208 | %token T_SYMBOLRENAME | | 208 | %token T_SYMBOLRENAME |
209 | %token T_WHILE | | 209 | %token T_WHILE |
210 | | | 210 | |
211 | %token T_ATTRIBUTE | | 211 | %token T_ATTRIBUTE |
212 | %token T_AT_ALIAS | | 212 | %token T_AT_ALIAS |
213 | %token T_AT_ALIGNED | | 213 | %token T_AT_ALIGNED |
214 | %token T_AT_ALLOC_SIZE | | 214 | %token T_AT_ALLOC_SIZE |
215 | %token T_AT_ALWAYS_INLINE | | 215 | %token T_AT_ALWAYS_INLINE |
216 | %token T_AT_BOUNDED | | 216 | %token T_AT_BOUNDED |
217 | %token T_AT_BUFFER | | 217 | %token T_AT_BUFFER |
218 | %token T_AT_COLD | | 218 | %token T_AT_COLD |
219 | %token T_AT_COMMON | | 219 | %token T_AT_COMMON |
220 | %token T_AT_CONSTRUCTOR | | 220 | %token T_AT_CONSTRUCTOR |
221 | %token T_AT_DEPRECATED | | 221 | %token T_AT_DEPRECATED |
222 | %token T_AT_DESTRUCTOR | | 222 | %token T_AT_DESTRUCTOR |
223 | %token T_AT_FALLTHROUGH | | 223 | %token T_AT_FALLTHROUGH |
224 | %token T_AT_FORMAT | | 224 | %token T_AT_FORMAT |
225 | %token T_AT_FORMAT_ARG | | 225 | %token T_AT_FORMAT_ARG |
226 | %token T_AT_FORMAT_GNU_PRINTF | | 226 | %token T_AT_FORMAT_GNU_PRINTF |
227 | %token T_AT_FORMAT_PRINTF | | 227 | %token T_AT_FORMAT_PRINTF |
228 | %token T_AT_FORMAT_SCANF | | 228 | %token T_AT_FORMAT_SCANF |
229 | %token T_AT_FORMAT_STRFMON | | 229 | %token T_AT_FORMAT_STRFMON |
230 | %token T_AT_FORMAT_STRFTIME | | 230 | %token T_AT_FORMAT_STRFTIME |
231 | %token T_AT_FORMAT_SYSLOG | | 231 | %token T_AT_FORMAT_SYSLOG |
232 | %token T_AT_GNU_INLINE | | 232 | %token T_AT_GNU_INLINE |
233 | %token T_AT_MALLOC | | 233 | %token T_AT_MALLOC |
234 | %token T_AT_MAY_ALIAS | | 234 | %token T_AT_MAY_ALIAS |
235 | %token T_AT_MINBYTES | | 235 | %token T_AT_MINBYTES |
236 | %token T_AT_MODE | | 236 | %token T_AT_MODE |
237 | %token T_AT_NOINLINE | | 237 | %token T_AT_NOINLINE |
238 | %token T_AT_NONNULL | | 238 | %token T_AT_NONNULL |
239 | %token T_AT_NONSTRING | | 239 | %token T_AT_NONSTRING |
240 | %token T_AT_NORETURN | | 240 | %token T_AT_NORETURN |
241 | %token T_AT_NOTHROW | | 241 | %token T_AT_NOTHROW |
242 | %token T_AT_NO_INSTRUMENT_FUNCTION | | 242 | %token T_AT_NO_INSTRUMENT_FUNCTION |
243 | %token T_AT_OPTIMIZE | | 243 | %token T_AT_OPTIMIZE |
244 | %token T_AT_PACKED | | 244 | %token T_AT_PACKED |
245 | %token T_AT_PCS | | 245 | %token T_AT_PCS |
246 | %token T_AT_PURE | | 246 | %token T_AT_PURE |
247 | %token T_AT_RETURNS_TWICE | | 247 | %token T_AT_RETURNS_TWICE |
248 | %token T_AT_SECTION | | 248 | %token T_AT_SECTION |
249 | %token T_AT_SENTINEL | | 249 | %token T_AT_SENTINEL |
250 | %token T_AT_STRING | | 250 | %token T_AT_STRING |
251 | %token T_AT_TLS_MODEL | | 251 | %token T_AT_TLS_MODEL |
252 | %token T_AT_TUNION | | 252 | %token T_AT_TUNION |
253 | %token T_AT_UNUSED | | 253 | %token T_AT_UNUSED |
254 | %token T_AT_USED | | 254 | %token T_AT_USED |
255 | %token T_AT_VISIBILITY | | 255 | %token T_AT_VISIBILITY |
256 | %token T_AT_WARN_UNUSED_RESULT | | 256 | %token T_AT_WARN_UNUSED_RESULT |
257 | %token T_AT_WEAK | | 257 | %token T_AT_WEAK |
258 | | | 258 | |
259 | %left T_COMMA | | 259 | %left T_COMMA |
260 | %right T_ASSIGN T_OPASSIGN | | 260 | %right T_ASSIGN T_OPASSIGN |
261 | %right T_QUEST T_COLON | | 261 | %right T_QUEST T_COLON |
262 | %left T_LOGOR | | 262 | %left T_LOGOR |
263 | %left T_LOGAND | | 263 | %left T_LOGAND |
264 | %left T_BITOR | | 264 | %left T_BITOR |
265 | %left T_BITXOR | | 265 | %left T_BITXOR |
266 | %left T_AMPER | | 266 | %left T_AMPER |
267 | %left T_EQUALITY | | 267 | %left T_EQUALITY |
268 | %left T_RELATIONAL | | 268 | %left T_RELATIONAL |
269 | %left T_SHIFT | | 269 | %left T_SHIFT |
270 | %left T_ADDITIVE | | 270 | %left T_ADDITIVE |
271 | %left T_ASTERISK T_MULTIPLICATIVE | | 271 | %left T_ASTERISK T_MULTIPLICATIVE |
272 | %right T_UNARY T_INCDEC T_SIZEOF T_REAL T_IMAG | | 272 | %right T_UNARY T_INCDEC T_SIZEOF T_REAL T_IMAG |
273 | %left T_LPAREN T_LBRACK T_POINT T_ARROW | | 273 | %left T_LPAREN T_LBRACK T_POINT T_ARROW |
274 | | | 274 | |
275 | %token <y_sb> T_NAME | | 275 | %token <y_sb> T_NAME |
276 | %token <y_sb> T_TYPENAME | | 276 | %token <y_sb> T_TYPENAME |
277 | %token <y_val> T_CON | | 277 | %token <y_val> T_CON |
278 | %token <y_string> T_STRING | | 278 | %token <y_string> T_STRING |
279 | | | 279 | |
280 | %type <y_sym> func_decl | | 280 | %type <y_sym> func_decl |
281 | %type <y_sym> notype_decl | | 281 | %type <y_sym> notype_decl |
282 | %type <y_sym> type_decl | | 282 | %type <y_sym> type_decl |
283 | %type <y_type> typespec | | 283 | %type <y_type> typespec |
284 | %type <y_type> clrtyp_typespec | | 284 | %type <y_type> clrtyp_typespec |
285 | %type <y_type> notype_typespec | | 285 | %type <y_type> notype_typespec |
286 | %type <y_type> struct_spec | | 286 | %type <y_type> struct_spec |
287 | %type <y_type> enum_spec | | 287 | %type <y_type> enum_spec |
288 | %type <y_sym> struct_tag | | 288 | %type <y_sym> struct_tag |
289 | %type <y_sym> enum_tag | | 289 | %type <y_sym> enum_tag |
290 | %type <y_tspec> struct | | 290 | %type <y_tspec> struct |
291 | %type <y_sym> struct_declaration | | 291 | %type <y_sym> struct_declaration |
292 | %type <y_sb> identifier | | 292 | %type <y_sb> identifier |
293 | %type <y_sym> member_declaration_list_semi | | 293 | %type <y_sym> member_declaration_list_semi |
294 | %type <y_sym> member_declaration_list | | 294 | %type <y_sym> member_declaration_list |
295 | %type <y_sym> member_declaration | | 295 | %type <y_sym> member_declaration |
296 | %type <y_sym> notype_member_decls | | 296 | %type <y_sym> notype_member_decls |
297 | %type <y_sym> type_member_decls | | 297 | %type <y_sym> type_member_decls |
298 | %type <y_sym> notype_member_decl | | 298 | %type <y_sym> notype_member_decl |
299 | %type <y_sym> type_member_decl | | 299 | %type <y_sym> type_member_decl |
300 | %type <y_tnode> constant_expr | | 300 | %type <y_tnode> constant_expr |
301 | %type <y_tnode> array_size | | 301 | %type <y_tnode> array_size |
302 | %type <y_sym> enum_declaration | | 302 | %type <y_sym> enum_declaration |
303 | %type <y_sym> enumerator_list | | 303 | %type <y_sym> enumerator_list |
304 | %type <y_sym> enumerator | | 304 | %type <y_sym> enumerator |
305 | %type <y_sym> enumeration_constant | | 305 | %type <y_sym> enumeration_constant |
306 | %type <y_sym> notype_direct_decl | | 306 | %type <y_sym> notype_direct_decl |
307 | %type <y_sym> type_direct_decl | | 307 | %type <y_sym> type_direct_decl |
308 | %type <y_qual_ptr> pointer | | 308 | %type <y_qual_ptr> pointer |
309 | %type <y_qual_ptr> asterisk | | 309 | %type <y_qual_ptr> asterisk |
310 | %type <y_sym> type_param_decl | | 310 | %type <y_sym> type_param_decl |
311 | %type <y_sym> param_list | | 311 | %type <y_sym> param_list |
312 | %type <y_sym> abstract_decl_param_list | | 312 | %type <y_sym> abstract_decl_param_list |
313 | %type <y_sym> direct_param_decl | | 313 | %type <y_sym> direct_param_decl |
314 | %type <y_sym> notype_param_decl | | 314 | %type <y_sym> notype_param_decl |
315 | %type <y_sym> direct_notype_param_decl | | 315 | %type <y_sym> direct_notype_param_decl |
316 | %type <y_qual_ptr> type_qualifier_list_opt | | 316 | %type <y_qual_ptr> type_qualifier_list_opt |
317 | %type <y_qual_ptr> type_qualifier_list | | 317 | %type <y_qual_ptr> type_qualifier_list |
318 | %type <y_qual_ptr> type_qualifier | | 318 | %type <y_qual_ptr> type_qualifier |
319 | %type <y_sym> identifier_list | | 319 | %type <y_sym> identifier_list |
320 | %type <y_sym> abstract_declarator | | 320 | %type <y_sym> abstract_declarator |
321 | %type <y_sym> direct_abstract_declarator | | 321 | %type <y_sym> direct_abstract_declarator |
322 | %type <y_sym> vararg_parameter_type_list | | 322 | %type <y_sym> vararg_parameter_type_list |
323 | %type <y_sym> parameter_type_list | | 323 | %type <y_sym> parameter_type_list |
324 | %type <y_sym> parameter_declaration | | 324 | %type <y_sym> parameter_declaration |
325 | %type <y_tnode> expr | | 325 | %type <y_tnode> expr |
326 | %type <y_tnode> assignment_expression | | 326 | %type <y_tnode> assignment_expression |
327 | %type <y_tnode> gcc_statement_expr_list | | 327 | %type <y_tnode> gcc_statement_expr_list |
328 | %type <y_tnode> gcc_statement_expr_item | | 328 | %type <y_tnode> gcc_statement_expr_item |
329 | %type <y_tnode> term | | 329 | %type <y_tnode> term |
330 | %type <y_tnode> generic_selection | | 330 | %type <y_tnode> generic_selection |
331 | %type <y_tnode> func_arg_list | | 331 | %type <y_tnode> func_arg_list |
332 | %type <y_op> point_or_arrow | | 332 | %type <y_op> point_or_arrow |
333 | %type <y_type> type_name | | 333 | %type <y_type> type_name |
334 | %type <y_sym> abstract_declaration | | 334 | %type <y_sym> abstract_declaration |
335 | %type <y_tnode> do_while_expr | | 335 | %type <y_tnode> do_while_expr |
336 | %type <y_tnode> expr_opt | | 336 | %type <y_tnode> expr_opt |
337 | %type <y_string> string | | 337 | %type <y_string> string |
338 | %type <y_string> string2 | | 338 | %type <y_string> string2 |
339 | %type <y_sb> asm_or_symbolrename_opt | | 339 | %type <y_sb> asm_or_symbolrename_opt |
340 | %type <y_range> range | | 340 | %type <y_range> range |
341 | %type <y_seen_statement> block_item_list | | 341 | %type <y_seen_statement> block_item_list |
342 | %type <y_seen_statement> block_item | | 342 | %type <y_seen_statement> block_item |
343 | %type <y_generic> generic_assoc_list | | 343 | %type <y_generic> generic_assoc_list |
344 | %type <y_generic> generic_association | | 344 | %type <y_generic> generic_association |
345 | | | 345 | |
346 | %% | | 346 | %% |
347 | | | 347 | |
348 | program: | | 348 | program: |
349 | /* empty */ { | | 349 | /* empty */ { |
350 | if (sflag) { | | 350 | if (sflag) { |
351 | /* empty translation unit */ | | 351 | /* empty translation unit */ |
352 | error(272); | | 352 | error(272); |
353 | } else if (!tflag) { | | 353 | } else if (!tflag) { |
354 | /* empty translation unit */ | | 354 | /* empty translation unit */ |
355 | warning(272); | | 355 | warning(272); |
356 | } | | 356 | } |
357 | } | | 357 | } |
358 | | translation_unit | | 358 | | translation_unit |
359 | ; | | 359 | ; |
360 | | | 360 | |
361 | translation_unit: /* C99 6.9 */ | | 361 | translation_unit: /* C99 6.9 */ |
362 | external_declaration | | 362 | external_declaration |
363 | | translation_unit external_declaration | | 363 | | translation_unit external_declaration |
364 | ; | | 364 | ; |
365 | | | 365 | |
366 | external_declaration: /* C99 6.9 */ | | 366 | external_declaration: /* C99 6.9 */ |
367 | asm_statement | | 367 | asm_statement |
368 | | function_definition { | | 368 | | function_definition { |
369 | global_clean_up_decl(false); | | 369 | global_clean_up_decl(false); |
370 | clear_warning_flags(); | | 370 | clear_warning_flags(); |
371 | } | | 371 | } |
372 | | top_level_declaration { | | 372 | | top_level_declaration { |
373 | global_clean_up_decl(false); | | 373 | global_clean_up_decl(false); |
374 | clear_warning_flags(); | | 374 | clear_warning_flags(); |
375 | } | | 375 | } |
376 | ; | | 376 | ; |
377 | | | 377 | |
378 | /* | | 378 | /* |
379 | * On the top level, lint allows several forms of declarations that it doesn't | | 379 | * On the top level, lint allows several forms of declarations that it doesn't |
380 | * allow in functions. For example, a single ';' is an empty declaration and | | 380 | * allow in functions. For example, a single ';' is an empty declaration and |
381 | * is supported by some compilers, but in a function it would be an empty | | 381 | * is supported by some compilers, but in a function it would be an empty |
382 | * statement, not a declaration. This makes a difference in C90 mode, where | | 382 | * statement, not a declaration. This makes a difference in C90 mode, where |
383 | * a statement must not be followed by a declaration. | | 383 | * a statement must not be followed by a declaration. |
384 | * | | 384 | * |
385 | * See 'declaration' for all other declarations. | | 385 | * See 'declaration' for all other declarations. |
386 | */ | | 386 | */ |
387 | top_level_declaration: /* C99 6.9 calls this 'declaration' */ | | 387 | top_level_declaration: /* C99 6.9 calls this 'declaration' */ |
388 | T_SEMI { | | 388 | T_SEMI { |
389 | if (sflag) { | | 389 | if (sflag) { |
390 | /* empty declaration */ | | 390 | /* empty declaration */ |
391 | error(0); | | 391 | error(0); |
392 | } else if (!tflag) { | | 392 | } else if (!tflag) { |
393 | /* empty declaration */ | | 393 | /* empty declaration */ |
394 | warning(0); | | 394 | warning(0); |
395 | } | | 395 | } |
396 | } | | 396 | } |
397 | | clrtyp deftyp notype_init_decls T_SEMI { | | 397 | | clrtyp deftyp notype_init_decls T_SEMI { |
398 | if (sflag) { | | 398 | if (sflag) { |
399 | /* old style declaration; add 'int' */ | | 399 | /* old style declaration; add 'int' */ |
400 | error(1); | | 400 | error(1); |
401 | } else if (!tflag) { | | 401 | } else if (!tflag) { |
402 | /* old style declaration; add 'int' */ | | 402 | /* old style declaration; add 'int' */ |
403 | warning(1); | | 403 | warning(1); |
404 | } | | 404 | } |
405 | } | | 405 | } |
406 | | declmods deftyp T_SEMI { | | 406 | | declmods deftyp T_SEMI { |
407 | if (dcs->d_scl == TYPEDEF) { | | 407 | if (dcs->d_scl == TYPEDEF) { |
408 | /* typedef declares no type name */ | | 408 | /* typedef declares no type name */ |
409 | warning(72); | | 409 | warning(72); |
410 | } else { | | 410 | } else { |
411 | /* empty declaration */ | | 411 | /* empty declaration */ |
412 | warning(2); | | 412 | warning(2); |
413 | } | | 413 | } |
414 | } | | 414 | } |
415 | | declmods deftyp notype_init_decls T_SEMI | | 415 | | declmods deftyp notype_init_decls T_SEMI |
416 | | declaration_specifiers deftyp T_SEMI { | | 416 | | declaration_specifiers deftyp T_SEMI { |
417 | if (dcs->d_scl == TYPEDEF) { | | 417 | if (dcs->d_scl == TYPEDEF) { |
418 | /* typedef declares no type name */ | | 418 | /* typedef declares no type name */ |
419 | warning(72); | | 419 | warning(72); |
420 | } else if (!dcs->d_nonempty_decl) { | | 420 | } else if (!dcs->d_nonempty_decl) { |
421 | /* empty declaration */ | | 421 | /* empty declaration */ |
422 | warning(2); | | 422 | warning(2); |
423 | } | | 423 | } |
424 | } | | 424 | } |
425 | | declaration_specifiers deftyp type_init_decls T_SEMI | | 425 | | declaration_specifiers deftyp type_init_decls T_SEMI |
426 | | error T_SEMI { | | 426 | | error T_SEMI { |
427 | global_clean_up(); | | 427 | global_clean_up(); |
428 | } | | 428 | } |
429 | | error T_RBRACE { | | 429 | | error T_RBRACE { |
430 | global_clean_up(); | | 430 | global_clean_up(); |
431 | } | | 431 | } |
432 | ; | | 432 | ; |
433 | | | 433 | |
434 | function_definition: /* C99 6.9.1 */ | | 434 | function_definition: /* C99 6.9.1 */ |
435 | func_decl { | | 435 | func_decl { |
436 | if ($1->s_type->t_tspec != FUNC) { | | 436 | if ($1->s_type->t_tspec != FUNC) { |
437 | /* syntax error '%s' */ | | 437 | /* syntax error '%s' */ |
438 | error(249, yytext); | | 438 | error(249, yytext); |
439 | YYERROR; | | 439 | YYERROR; |
440 | } | | 440 | } |
441 | if ($1->s_type->t_typedef) { | | 441 | if ($1->s_type->t_typedef) { |
442 | /* ()-less function definition */ | | 442 | /* ()-less function definition */ |
443 | error(64); | | 443 | error(64); |
444 | YYERROR; | | 444 | YYERROR; |
445 | } | | 445 | } |
446 | funcdef($1); | | 446 | funcdef($1); |
447 | block_level++; | | 447 | block_level++; |
448 | begin_declaration_level(ARG); | | 448 | begin_declaration_level(ARG); |
449 | if (lwarn == LWARN_NONE) | | 449 | if (lwarn == LWARN_NONE) |
450 | $1->s_used = true; | | 450 | $1->s_used = true; |
451 | } arg_declaration_list_opt { | | 451 | } arg_declaration_list_opt { |
452 | end_declaration_level(); | | 452 | end_declaration_level(); |
453 | block_level--; | | 453 | block_level--; |
454 | check_func_lint_directives(); | | 454 | check_func_lint_directives(); |
455 | check_func_old_style_arguments(); | | 455 | check_func_old_style_arguments(); |
456 | begin_control_statement(CS_FUNCTION_BODY); | | 456 | begin_control_statement(CS_FUNCTION_BODY); |
457 | } compound_statement { | | 457 | } compound_statement { |
458 | funcend(); | | 458 | funcend(); |
459 | end_control_statement(CS_FUNCTION_BODY); | | 459 | end_control_statement(CS_FUNCTION_BODY); |
460 | } | | 460 | } |
461 | ; | | 461 | ; |
462 | | | 462 | |
463 | func_decl: | | 463 | func_decl: |
464 | clrtyp deftyp notype_decl { | | 464 | clrtyp deftyp notype_decl { |
465 | $$ = $3; | | 465 | $$ = $3; |
466 | } | | 466 | } |
467 | | declmods deftyp notype_decl { | | 467 | | declmods deftyp notype_decl { |
468 | $$ = $3; | | 468 | $$ = $3; |
469 | } | | 469 | } |
470 | | declaration_specifiers deftyp type_decl { | | 470 | | declaration_specifiers deftyp type_decl { |
471 | $$ = $3; | | 471 | $$ = $3; |
472 | } | | 472 | } |
473 | ; | | 473 | ; |
474 | | | 474 | |
475 | arg_declaration_list_opt: /* C99 6.9.1p13 example 1 */ | | 475 | arg_declaration_list_opt: /* C99 6.9.1p13 example 1 */ |
476 | /* empty */ | | 476 | /* empty */ |
477 | | arg_declaration_list | | 477 | | arg_declaration_list |
478 | ; | | 478 | ; |
479 | | | 479 | |
480 | arg_declaration_list: /* C99 6.9.1p13 example 1 */ | | 480 | arg_declaration_list: /* C99 6.9.1p13 example 1 */ |
481 | arg_declaration | | 481 | arg_declaration |
482 | | arg_declaration_list arg_declaration | | 482 | | arg_declaration_list arg_declaration |
483 | /* XXX or better "arg_declaration error" ? */ | | 483 | /* XXX or better "arg_declaration error" ? */ |
484 | | error | | 484 | | error |
485 | ; | | 485 | ; |
486 | | | 486 | |
487 | /* | | 487 | /* |
488 | * "arg_declaration" is separated from "declaration" because it | | 488 | * "arg_declaration" is separated from "declaration" because it |
489 | * needs other error handling. | | 489 | * needs other error handling. |
490 | */ | | 490 | */ |
491 | arg_declaration: | | 491 | arg_declaration: |
492 | declmods deftyp T_SEMI { | | 492 | declmods deftyp T_SEMI { |
493 | /* empty declaration */ | | 493 | /* empty declaration */ |
494 | warning(2); | | 494 | warning(2); |
495 | } | | 495 | } |
496 | | declmods deftyp notype_init_decls T_SEMI | | 496 | | declmods deftyp notype_init_decls T_SEMI |
497 | | declaration_specifiers deftyp T_SEMI { | | 497 | | declaration_specifiers deftyp T_SEMI { |
498 | if (!dcs->d_nonempty_decl) { | | 498 | if (!dcs->d_nonempty_decl) { |
499 | /* empty declaration */ | | 499 | /* empty declaration */ |
500 | warning(2); | | 500 | warning(2); |
501 | } else { | | 501 | } else { |
502 | /* '%s' declared in argument declaration list */ | | 502 | /* '%s' declared in argument declaration list */ |
503 | warning(3, type_name(dcs->d_type)); | | 503 | warning(3, type_name(dcs->d_type)); |
504 | } | | 504 | } |
505 | } | | 505 | } |
506 | | declaration_specifiers deftyp type_init_decls T_SEMI { | | 506 | | declaration_specifiers deftyp type_init_decls T_SEMI { |
507 | if (dcs->d_nonempty_decl) { | | 507 | if (dcs->d_nonempty_decl) { |
508 | /* '%s' declared in argument declaration list */ | | 508 | /* '%s' declared in argument declaration list */ |
509 | warning(3, type_name(dcs->d_type)); | | 509 | warning(3, type_name(dcs->d_type)); |
510 | } | | 510 | } |
511 | } | | 511 | } |
512 | | declmods error | | 512 | | declmods error |
513 | | declaration_specifiers error | | 513 | | declaration_specifiers error |
514 | ; | | 514 | ; |
515 | | | 515 | |
516 | declaration: /* C99 6.7 */ | | 516 | declaration: /* C99 6.7 */ |
517 | declmods deftyp T_SEMI { | | 517 | declmods deftyp T_SEMI { |
518 | if (dcs->d_scl == TYPEDEF) { | | 518 | if (dcs->d_scl == TYPEDEF) { |
519 | /* typedef declares no type name */ | | 519 | /* typedef declares no type name */ |
520 | warning(72); | | 520 | warning(72); |
521 | } else { | | 521 | } else { |
522 | /* empty declaration */ | | 522 | /* empty declaration */ |
523 | warning(2); | | 523 | warning(2); |
524 | } | | 524 | } |
525 | } | | 525 | } |
526 | | declmods deftyp notype_init_decls T_SEMI | | 526 | | declmods deftyp notype_init_decls T_SEMI |
527 | | declaration_specifiers deftyp T_SEMI { | | 527 | | declaration_specifiers deftyp T_SEMI { |
528 | if (dcs->d_scl == TYPEDEF) { | | 528 | if (dcs->d_scl == TYPEDEF) { |
529 | /* typedef declares no type name */ | | 529 | /* typedef declares no type name */ |
530 | warning(72); | | 530 | warning(72); |
531 | } else if (!dcs->d_nonempty_decl) { | | 531 | } else if (!dcs->d_nonempty_decl) { |
532 | /* empty declaration */ | | 532 | /* empty declaration */ |
533 | warning(2); | | 533 | warning(2); |
534 | } | | 534 | } |
535 | } | | 535 | } |
536 | | declaration_specifiers deftyp type_init_decls T_SEMI | | 536 | | declaration_specifiers deftyp type_init_decls T_SEMI |
537 | | error T_SEMI | | 537 | | error T_SEMI |
538 | ; | | 538 | ; |
539 | | | 539 | |
540 | clrtyp: | | 540 | clrtyp: |
541 | /* empty */ { | | 541 | /* empty */ { |
542 | clrtyp(); | | 542 | clrtyp(); |
543 | } | | 543 | } |
544 | ; | | 544 | ; |
545 | | | 545 | |
546 | deftyp: | | 546 | deftyp: |
547 | /* empty */ { | | 547 | /* empty */ { |
548 | deftyp(); | | 548 | deftyp(); |
549 | } | | 549 | } |
550 | ; | | 550 | ; |
551 | | | 551 | |
552 | declaration_specifiers: /* C99 6.7 */ | | 552 | declaration_specifiers: /* C99 6.7 */ |
553 | clrtyp_typespec { | | 553 | clrtyp_typespec { |
554 | add_type($1); | | 554 | add_type($1); |
555 | } | | 555 | } |
556 | | declmods typespec { | | 556 | | declmods typespec { |
557 | add_type($2); | | 557 | add_type($2); |
558 | } | | 558 | } |
559 | | type_attribute declaration_specifiers | | 559 | | type_attribute declaration_specifiers |
560 | | declaration_specifiers declmod | | 560 | | declaration_specifiers declmod |
561 | | declaration_specifiers notype_typespec { | | 561 | | declaration_specifiers notype_typespec { |
562 | add_type($2); | | 562 | add_type($2); |
563 | } | | 563 | } |
564 | ; | | 564 | ; |
565 | | | 565 | |
566 | declmods: | | 566 | declmods: |
567 | clrtyp T_QUAL { | | 567 | clrtyp T_QUAL { |
568 | add_qualifier($2); | | 568 | add_qualifier($2); |
569 | } | | 569 | } |
570 | | clrtyp T_SCLASS { | | 570 | | clrtyp T_SCLASS { |
571 | add_storage_class($2); | | 571 | add_storage_class($2); |
572 | } | | 572 | } |
573 | | declmods declmod | | 573 | | declmods declmod |
574 | ; | | 574 | ; |
575 | | | 575 | |
576 | declmod: | | 576 | declmod: |
577 | T_QUAL { | | 577 | T_QUAL { |
578 | add_qualifier($1); | | 578 | add_qualifier($1); |
579 | } | | 579 | } |
580 | | T_SCLASS { | | 580 | | T_SCLASS { |
581 | add_storage_class($1); | | 581 | add_storage_class($1); |
582 | } | | 582 | } |
583 | | type_attribute | | 583 | | type_attribute |
584 | ; | | 584 | ; |
585 | | | 585 | |
586 | clrtyp_typespec: | | 586 | clrtyp_typespec: |
587 | clrtyp notype_typespec { | | 587 | clrtyp notype_typespec { |
588 | $$ = $2; | | 588 | $$ = $2; |
589 | } | | 589 | } |
590 | | T_TYPENAME clrtyp { | | 590 | | T_TYPENAME clrtyp { |
591 | $$ = getsym($1)->s_type; | | 591 | $$ = getsym($1)->s_type; |
592 | } | | 592 | } |
593 | ; | | 593 | ; |
594 | | | 594 | |
595 | typespec: | | 595 | typespec: |
596 | notype_typespec | | 596 | notype_typespec |
597 | | T_TYPENAME { | | 597 | | T_TYPENAME { |
598 | $$ = getsym($1)->s_type; | | 598 | $$ = getsym($1)->s_type; |
599 | } | | 599 | } |
600 | ; | | 600 | ; |
601 | | | 601 | |
602 | notype_typespec: | | 602 | notype_typespec: |
603 | T_TYPE { | | 603 | T_TYPE { |
604 | $$ = gettyp($1); | | 604 | $$ = gettyp($1); |
605 | } | | 605 | } |
606 | | T_TYPEOF term { | | 606 | | T_TYPEOF term { |
607 | $$ = $2->tn_type; | | 607 | $$ = $2->tn_type; |
608 | } | | 608 | } |
609 | | struct_spec { | | 609 | | struct_spec { |
610 | end_declaration_level(); | | 610 | end_declaration_level(); |
611 | $$ = $1; | | 611 | $$ = $1; |
612 | } | | 612 | } |
613 | | enum_spec { | | 613 | | enum_spec { |
614 | end_declaration_level(); | | 614 | end_declaration_level(); |
615 | $$ = $1; | | 615 | $$ = $1; |
616 | } | | 616 | } |
617 | ; | | 617 | ; |
618 | | | 618 | |
619 | struct_spec: | | 619 | struct_spec: |
620 | struct struct_tag { | | 620 | struct struct_tag { |
621 | /* | | 621 | /* |
622 | * STDC requires that "struct a;" always introduces | | 622 | * STDC requires that "struct a;" always introduces |
623 | * a new tag if "a" is not declared at current level | | 623 | * a new tag if "a" is not declared at current level |
624 | * | | 624 | * |
625 | * yychar is valid because otherwise the parser would not | | 625 | * yychar is valid because otherwise the parser would not |
626 | * have been able to decide if it must shift or reduce | | 626 | * have been able to decide if it must shift or reduce |
627 | */ | | 627 | */ |
628 | $$ = mktag($2, $1, false, yychar == T_SEMI); | | 628 | $$ = mktag($2, $1, false, yychar == T_SEMI); |
629 | } | | 629 | } |
630 | | struct struct_tag { | | 630 | | struct struct_tag { |
631 | dcs->d_tagtyp = mktag($2, $1, true, false); | | 631 | dcs->d_tagtyp = mktag($2, $1, true, false); |
632 | } struct_declaration { | | 632 | } struct_declaration { |
633 | $$ = complete_tag_struct_or_union(dcs->d_tagtyp, $4); | | 633 | $$ = complete_tag_struct_or_union(dcs->d_tagtyp, $4); |
634 | } | | 634 | } |
635 | | struct { | | 635 | | struct { |
636 | dcs->d_tagtyp = mktag(NULL, $1, true, false); | | 636 | dcs->d_tagtyp = mktag(NULL, $1, true, false); |
637 | } struct_declaration { | | 637 | } struct_declaration { |
638 | $$ = complete_tag_struct_or_union(dcs->d_tagtyp, $3); | | 638 | $$ = complete_tag_struct_or_union(dcs->d_tagtyp, $3); |
639 | } | | 639 | } |
640 | | struct error { | | 640 | | struct error { |
641 | symtyp = FVFT; | | 641 | symtyp = FVFT; |
642 | $$ = gettyp(INT); | | 642 | $$ = gettyp(INT); |
643 | } | | 643 | } |
644 | ; | | 644 | ; |
645 | | | 645 | |
646 | struct: | | 646 | struct: |
647 | T_STRUCT_OR_UNION { | | 647 | T_STRUCT_OR_UNION { |
648 | symtyp = FTAG; | | 648 | symtyp = FTAG; |
649 | begin_declaration_level($1 == STRUCT ? MOS : MOU); | | 649 | begin_declaration_level($1 == STRUCT ? MOS : MOU); |
650 | dcs->d_offset = 0; | | 650 | dcs->d_offset = 0; |
651 | dcs->d_sou_align_in_bits = CHAR_SIZE; | | 651 | dcs->d_sou_align_in_bits = CHAR_SIZE; |
652 | $$ = $1; | | | |
653 | } type_attribute_list_opt | | 652 | } type_attribute_list_opt |
654 | ; | | 653 | ; |
655 | | | 654 | |
656 | struct_tag: | | 655 | struct_tag: |
657 | identifier { | | 656 | identifier { |
658 | $$ = getsym($1); | | 657 | $$ = getsym($1); |
659 | } | | 658 | } |
660 | ; | | 659 | ; |
661 | | | 660 | |
662 | struct_declaration: | | 661 | struct_declaration: |
663 | T_LBRACE { | | 662 | T_LBRACE { |
664 | symtyp = FVFT; | | 663 | symtyp = FVFT; |
665 | } member_declaration_list_semi T_RBRACE { | | 664 | } member_declaration_list_semi T_RBRACE { |
666 | $$ = $3; | | 665 | $$ = $3; |
667 | } | | 666 | } |
668 | ; | | 667 | ; |
669 | | | 668 | |
670 | member_declaration_list_semi: | | 669 | member_declaration_list_semi: |
671 | /* empty */ { | | 670 | /* empty */ { |
672 | $$ = NULL; | | 671 | $$ = NULL; |
673 | } | | 672 | } |
674 | | member_declaration_list T_SEMI | | 673 | | member_declaration_list T_SEMI |
675 | | member_declaration_list { | | 674 | | member_declaration_list { |
676 | if (sflag) { | | 675 | if (sflag) { |
677 | /* syntax req. ';' after last struct/union member */ | | 676 | /* syntax req. ';' after last struct/union member */ |
678 | error(66); | | 677 | error(66); |
679 | } else { | | 678 | } else { |
680 | /* syntax req. ';' after last struct/union member */ | | 679 | /* syntax req. ';' after last struct/union member */ |
681 | warning(66); | | 680 | warning(66); |
682 | } | | 681 | } |
683 | $$ = $1; | | 682 | $$ = $1; |
684 | } | | 683 | } |
685 | ; | | 684 | ; |
686 | | | 685 | |
687 | member_declaration_list: | | 686 | member_declaration_list: |
688 | member_declaration | | 687 | member_declaration |
689 | | member_declaration_list T_SEMI member_declaration { | | 688 | | member_declaration_list T_SEMI member_declaration { |
690 | $$ = lnklst($1, $3); | | 689 | $$ = lnklst($1, $3); |
691 | } | | 690 | } |
692 | ; | | 691 | ; |
693 | | | 692 | |
694 | member_declaration: | | 693 | member_declaration: |
695 | noclass_declmods deftyp { | | 694 | noclass_declmods deftyp { |
696 | /* too late, i know, but getsym() compensates it */ | | 695 | /* too late, i know, but getsym() compensates it */ |
697 | symtyp = FMEMBER; | | 696 | symtyp = FMEMBER; |
698 | } notype_member_decls type_attribute_opt { | | 697 | } notype_member_decls type_attribute_opt { |
699 | symtyp = FVFT; | | 698 | symtyp = FVFT; |
700 | $$ = $4; | | 699 | $$ = $4; |
701 | } | | 700 | } |
702 | | noclass_declspecs deftyp { | | 701 | | noclass_declspecs deftyp { |
703 | symtyp = FMEMBER; | | 702 | symtyp = FMEMBER; |
704 | } type_member_decls type_attribute_opt { | | 703 | } type_member_decls type_attribute_opt { |
705 | symtyp = FVFT; | | 704 | symtyp = FVFT; |
706 | $$ = $4; | | 705 | $$ = $4; |
707 | } | | 706 | } |
708 | | noclass_declmods deftyp type_attribute_opt { | | 707 | | noclass_declmods deftyp type_attribute_opt { |
709 | symtyp = FVFT; | | 708 | symtyp = FVFT; |
710 | /* struct or union member must be named */ | | 709 | /* struct or union member must be named */ |
711 | if (!Sflag) | | 710 | if (!Sflag) |
712 | /* anonymous struct/union members is a C9X feature */ | | 711 | /* anonymous struct/union members is a C9X feature */ |
713 | warning(49); | | 712 | warning(49); |
714 | /* add all the members of the anonymous struct/union */ | | 713 | /* add all the members of the anonymous struct/union */ |
715 | lint_assert(is_struct_or_union(dcs->d_type->t_tspec)); | | 714 | lint_assert(is_struct_or_union(dcs->d_type->t_tspec)); |
716 | $$ = dcs->d_type->t_str->sou_first_member; | | 715 | $$ = dcs->d_type->t_str->sou_first_member; |
717 | anonymize($$); | | 716 | anonymize($$); |
718 | } | | 717 | } |
719 | | noclass_declspecs deftyp type_attribute_opt { | | 718 | | noclass_declspecs deftyp type_attribute_opt { |
720 | symtyp = FVFT; | | 719 | symtyp = FVFT; |
721 | /* struct or union member must be named */ | | 720 | /* struct or union member must be named */ |
722 | if (!Sflag) | | 721 | if (!Sflag) |
723 | /* anonymous struct/union members is a C9X feature */ | | 722 | /* anonymous struct/union members is a C9X feature */ |
724 | warning(49); | | 723 | warning(49); |
725 | if (is_struct_or_union(dcs->d_type->t_tspec)) { | | 724 | if (is_struct_or_union(dcs->d_type->t_tspec)) { |
726 | $$ = dcs->d_type->t_str->sou_first_member; | | 725 | $$ = dcs->d_type->t_str->sou_first_member; |
727 | /* add all the members of the anonymous struct/union */ | | 726 | /* add all the members of the anonymous struct/union */ |
728 | anonymize($$); | | 727 | anonymize($$); |
729 | } else { | | 728 | } else { |
730 | /* syntax error '%s' */ | | 729 | /* syntax error '%s' */ |
731 | error(249, "unnamed member"); | | 730 | error(249, "unnamed member"); |
732 | $$ = NULL; | | 731 | $$ = NULL; |
733 | } | | 732 | } |
734 | } | | 733 | } |
735 | | error { | | 734 | | error { |
736 | symtyp = FVFT; | | 735 | symtyp = FVFT; |
737 | $$ = NULL; | | 736 | $$ = NULL; |
738 | } | | 737 | } |
739 | ; | | 738 | ; |
740 | | | 739 | |
741 | /* | | 740 | /* |
742 | * XXX: shift/reduce conflict, caused by: | | 741 | * XXX: shift/reduce conflict, caused by: |
743 | * type_attribute noclass_declspecs | | 742 | * type_attribute noclass_declspecs |
744 | * noclass_declspecs type_attribute | | 743 | * noclass_declspecs type_attribute |
745 | */ | | 744 | */ |
746 | noclass_declspecs: | | 745 | noclass_declspecs: |
747 | clrtyp_typespec { | | 746 | clrtyp_typespec { |
748 | add_type($1); | | 747 | add_type($1); |
749 | } | | 748 | } |
750 | | type_attribute noclass_declspecs | | 749 | | type_attribute noclass_declspecs |
751 | | noclass_declmods typespec { | | 750 | | noclass_declmods typespec { |
752 | add_type($2); | | 751 | add_type($2); |
753 | } | | 752 | } |
754 | | noclass_declspecs T_QUAL { | | 753 | | noclass_declspecs T_QUAL { |
755 | add_qualifier($2); | | 754 | add_qualifier($2); |
756 | } | | 755 | } |
757 | | noclass_declspecs notype_typespec { | | 756 | | noclass_declspecs notype_typespec { |
758 | add_type($2); | | 757 | add_type($2); |
759 | } | | 758 | } |
760 | | noclass_declspecs type_attribute | | 759 | | noclass_declspecs type_attribute |
761 | ; | | 760 | ; |
762 | | | 761 | |
763 | noclass_declmods: | | 762 | noclass_declmods: |
764 | clrtyp T_QUAL { | | 763 | clrtyp T_QUAL { |
765 | add_qualifier($2); | | 764 | add_qualifier($2); |
766 | } | | 765 | } |
767 | | noclass_declmods T_QUAL { | | 766 | | noclass_declmods T_QUAL { |
768 | add_qualifier($2); | | 767 | add_qualifier($2); |
769 | } | | 768 | } |
770 | ; | | 769 | ; |
771 | | | 770 | |
772 | notype_member_decls: | | 771 | notype_member_decls: |
773 | notype_member_decl { | | 772 | notype_member_decl { |
774 | $$ = declarator_1_struct_union($1); | | 773 | $$ = declarator_1_struct_union($1); |
775 | } | | 774 | } |
776 | | notype_member_decls { | | 775 | | notype_member_decls { |
777 | symtyp = FMEMBER; | | 776 | symtyp = FMEMBER; |
778 | } T_COMMA type_member_decl { | | 777 | } T_COMMA type_member_decl { |
779 | $$ = lnklst($1, declarator_1_struct_union($4)); | | 778 | $$ = lnklst($1, declarator_1_struct_union($4)); |
780 | } | | 779 | } |
781 | ; | | 780 | ; |
782 | | | 781 | |
783 | type_member_decls: | | 782 | type_member_decls: |
784 | type_member_decl { | | 783 | type_member_decl { |
785 | $$ = declarator_1_struct_union($1); | | 784 | $$ = declarator_1_struct_union($1); |
786 | } | | 785 | } |
787 | | type_member_decls { | | 786 | | type_member_decls { |
788 | symtyp = FMEMBER; | | 787 | symtyp = FMEMBER; |
789 | } T_COMMA type_member_decl { | | 788 | } T_COMMA type_member_decl { |
790 | $$ = lnklst($1, declarator_1_struct_union($4)); | | 789 | $$ = lnklst($1, declarator_1_struct_union($4)); |
791 | } | | 790 | } |
792 | ; | | 791 | ; |
793 | | | 792 | |
794 | notype_member_decl: | | 793 | notype_member_decl: |
795 | notype_decl | | 794 | notype_decl |
796 | | notype_decl T_COLON constant_expr { /* C99 6.7.2.1 */ | | 795 | | notype_decl T_COLON constant_expr { /* C99 6.7.2.1 */ |
797 | $$ = bitfield($1, to_int_constant($3, true)); | | 796 | $$ = bitfield($1, to_int_constant($3, true)); |
798 | } | | 797 | } |
799 | | { | | 798 | | { |
800 | symtyp = FVFT; | | 799 | symtyp = FVFT; |
801 | } T_COLON constant_expr { /* C99 6.7.2.1 */ | | 800 | } T_COLON constant_expr { /* C99 6.7.2.1 */ |
802 | $$ = bitfield(NULL, to_int_constant($3, true)); | | 801 | $$ = bitfield(NULL, to_int_constant($3, true)); |
803 | } | | 802 | } |
804 | ; | | 803 | ; |
805 | | | 804 | |
806 | type_member_decl: | | 805 | type_member_decl: |
807 | type_decl | | 806 | type_decl |
808 | | type_decl T_COLON constant_expr { | | 807 | | type_decl T_COLON constant_expr { |
809 | $$ = bitfield($1, to_int_constant($3, true)); | | 808 | $$ = bitfield($1, to_int_constant($3, true)); |
810 | } | | 809 | } |
811 | | { | | 810 | | { |
812 | symtyp = FVFT; | | 811 | symtyp = FVFT; |
813 | } T_COLON constant_expr { | | 812 | } T_COLON constant_expr { |
814 | $$ = bitfield(NULL, to_int_constant($3, true)); | | 813 | $$ = bitfield(NULL, to_int_constant($3, true)); |
815 | } | | 814 | } |
816 | ; | | 815 | ; |
817 | | | 816 | |
818 | enum_spec: | | 817 | enum_spec: |
819 | enum enum_tag { | | 818 | enum enum_tag { |
820 | $$ = mktag($2, ENUM, false, false); | | 819 | $$ = mktag($2, ENUM, false, false); |
821 | } | | 820 | } |
822 | | enum enum_tag { | | 821 | | enum enum_tag { |
823 | dcs->d_tagtyp = mktag($2, ENUM, true, false); | | 822 | dcs->d_tagtyp = mktag($2, ENUM, true, false); |
824 | } enum_declaration { | | 823 | } enum_declaration { |
825 | $$ = complete_tag_enum(dcs->d_tagtyp, $4); | | 824 | $$ = complete_tag_enum(dcs->d_tagtyp, $4); |
826 | } | | 825 | } |
827 | | enum { | | 826 | | enum { |
828 | dcs->d_tagtyp = mktag(NULL, ENUM, true, false); | | 827 | dcs->d_tagtyp = mktag(NULL, ENUM, true, false); |
829 | } enum_declaration { | | 828 | } enum_declaration { |
830 | $$ = complete_tag_enum(dcs->d_tagtyp, $3); | | 829 | $$ = complete_tag_enum(dcs->d_tagtyp, $3); |
831 | } | | 830 | } |
832 | | enum error { | | 831 | | enum error { |
833 | symtyp = FVFT; | | 832 | symtyp = FVFT; |
834 | $$ = gettyp(INT); | | 833 | $$ = gettyp(INT); |
835 | } | | 834 | } |
836 | ; | | 835 | ; |
837 | | | 836 | |
838 | enum: | | 837 | enum: |
839 | T_ENUM { | | 838 | T_ENUM { |
840 | symtyp = FTAG; | | 839 | symtyp = FTAG; |
841 | begin_declaration_level(CTCONST); | | 840 | begin_declaration_level(CTCONST); |
842 | } | | 841 | } |
843 | ; | | 842 | ; |
844 | | | 843 | |
845 | enum_tag: | | 844 | enum_tag: |
846 | identifier { | | 845 | identifier { |
847 | $$ = getsym($1); | | 846 | $$ = getsym($1); |
848 | } | | 847 | } |
849 | ; | | 848 | ; |
850 | | | 849 | |
851 | enum_declaration: | | 850 | enum_declaration: |
852 | T_LBRACE { | | 851 | T_LBRACE { |
853 | symtyp = FVFT; | | 852 | symtyp = FVFT; |
854 | enumval = 0; | | 853 | enumval = 0; |
855 | } enumerator_list enumerator_list_comma_opt T_RBRACE { | | 854 | } enumerator_list enumerator_list_comma_opt T_RBRACE { |
856 | $$ = $3; | | 855 | $$ = $3; |
857 | } | | 856 | } |
858 | ; | | 857 | ; |
859 | | | 858 | |
860 | enumerator_list: /* C99 6.7.2.2 */ | | 859 | enumerator_list: /* C99 6.7.2.2 */ |
861 | enumerator | | 860 | enumerator |
862 | | enumerator_list T_COMMA enumerator { | | 861 | | enumerator_list T_COMMA enumerator { |
863 | $$ = lnklst($1, $3); | | 862 | $$ = lnklst($1, $3); |
864 | } | | 863 | } |
865 | | error { | | 864 | | error { |
866 | $$ = NULL; | | 865 | $$ = NULL; |
867 | } | | 866 | } |
868 | ; | | 867 | ; |
869 | | | 868 | |
870 | enumerator_list_comma_opt: | | 869 | enumerator_list_comma_opt: |
871 | /* empty */ | | 870 | /* empty */ |
872 | | T_COMMA { | | 871 | | T_COMMA { |
873 | if (sflag) { | | 872 | if (sflag) { |
874 | /* trailing ',' prohibited in enum declaration */ | | 873 | /* trailing ',' prohibited in enum declaration */ |
875 | error(54); | | 874 | error(54); |
876 | } else { | | 875 | } else { |
877 | /* trailing ',' prohibited in enum declaration */ | | 876 | /* trailing ',' prohibited in enum declaration */ |
878 | c99ism(54); | | 877 | c99ism(54); |
879 | } | | 878 | } |
880 | } | | 879 | } |
881 | ; | | 880 | ; |
882 | | | 881 | |
883 | enumerator: /* C99 6.7.2.2 */ | | 882 | enumerator: /* C99 6.7.2.2 */ |
884 | enumeration_constant { | | 883 | enumeration_constant { |
885 | $$ = enumeration_constant($1, enumval, true); | | 884 | $$ = enumeration_constant($1, enumval, true); |
886 | } | | 885 | } |
887 | | enumeration_constant T_ASSIGN constant_expr { | | 886 | | enumeration_constant T_ASSIGN constant_expr { |
888 | $$ = enumeration_constant($1, to_int_constant($3, true), false); | | 887 | $$ = enumeration_constant($1, to_int_constant($3, true), false); |
889 | } | | 888 | } |
890 | ; | | 889 | ; |
891 | | | 890 | |
892 | enumeration_constant: /* C99 6.4.4.3 */ | | 891 | enumeration_constant: /* C99 6.4.4.3 */ |
893 | identifier { | | 892 | identifier { |
894 | $$ = getsym($1); | | 893 | $$ = getsym($1); |
895 | } | | 894 | } |
896 | ; | | 895 | ; |
897 | | | 896 | |
898 | | | 897 | |
899 | /* | | 898 | /* |
900 | * For an explanation of 'notype' in the following rules, see the Bison | | 899 | * For an explanation of 'notype' in the following rules, see the Bison |
901 | * manual, section 7.1 "Semantic Info in Token Kinds". | | 900 | * manual, section 7.1 "Semantic Info in Token Kinds". |
902 | */ | | 901 | */ |
903 | | | 902 | |
904 | notype_init_decls: | | 903 | notype_init_decls: |
905 | notype_init_decl | | 904 | notype_init_decl |
906 | | notype_init_decls T_COMMA type_init_decl | | 905 | | notype_init_decls T_COMMA type_init_decl |
907 | ; | | 906 | ; |
908 | | | 907 | |
909 | type_init_decls: | | 908 | type_init_decls: |
910 | type_init_decl | | 909 | type_init_decl |
911 | | type_init_decls T_COMMA type_init_decl | | 910 | | type_init_decls T_COMMA type_init_decl |
912 | ; | | 911 | ; |
913 | | | 912 | |
914 | notype_init_decl: | | 913 | notype_init_decl: |
915 | notype_decl asm_or_symbolrename_opt { | | 914 | notype_decl asm_or_symbolrename_opt { |
916 | cgram_declare($1, false, $2); | | 915 | cgram_declare($1, false, $2); |
917 | check_size($1); | | 916 | check_size($1); |
918 | } | | 917 | } |
919 | | notype_decl asm_or_symbolrename_opt { | | 918 | | notype_decl asm_or_symbolrename_opt { |
920 | begin_initialization($1); | | 919 | begin_initialization($1); |
921 | cgram_declare($1, true, $2); | | 920 | cgram_declare($1, true, $2); |
922 | } T_ASSIGN initializer { | | 921 | } T_ASSIGN initializer { |
923 | check_size($1); | | 922 | check_size($1); |
924 | end_initialization(); | | 923 | end_initialization(); |
925 | } | | 924 | } |
926 | ; | | 925 | ; |
927 | | | 926 | |
928 | type_init_decl: | | 927 | type_init_decl: |
929 | type_decl asm_or_symbolrename_opt { | | 928 | type_decl asm_or_symbolrename_opt { |
930 | cgram_declare($1, false, $2); | | 929 | cgram_declare($1, false, $2); |
931 | check_size($1); | | 930 | check_size($1); |
932 | } | | 931 | } |
933 | | type_decl asm_or_symbolrename_opt { | | 932 | | type_decl asm_or_symbolrename_opt { |
934 | begin_initialization($1); | | 933 | begin_initialization($1); |
935 | cgram_declare($1, true, $2); | | 934 | cgram_declare($1, true, $2); |
936 | } T_ASSIGN initializer { | | 935 | } T_ASSIGN initializer { |
937 | check_size($1); | | 936 | check_size($1); |
938 | end_initialization(); | | 937 | end_initialization(); |
939 | } | | 938 | } |
940 | ; | | 939 | ; |
941 | | | 940 | |
942 | notype_decl: | | 941 | notype_decl: |
943 | notype_direct_decl | | 942 | notype_direct_decl |
944 | | pointer notype_direct_decl { | | 943 | | pointer notype_direct_decl { |
945 | $$ = add_pointer($2, $1); | | 944 | $$ = add_pointer($2, $1); |
946 | } | | 945 | } |
947 | ; | | 946 | ; |
948 | | | 947 | |
949 | type_decl: | | 948 | type_decl: |
950 | type_direct_decl | | 949 | type_direct_decl |
951 | | pointer type_direct_decl { | | 950 | | pointer type_direct_decl { |
952 | $$ = add_pointer($2, $1); | | 951 | $$ = add_pointer($2, $1); |
953 | } | | 952 | } |
954 | ; | | 953 | ; |
955 | | | 954 | |
956 | /* | | 955 | /* |
957 | * XXX: shift/reduce conflict, caused by: | | 956 | * XXX: shift/reduce conflict, caused by: |
958 | * type_attribute notype_direct_decl | | 957 | * type_attribute notype_direct_decl |
959 | * notype_direct_decl type_attribute | | 958 | * notype_direct_decl type_attribute |
960 | */ | | 959 | */ |
961 | notype_direct_decl: | | 960 | notype_direct_decl: |
962 | T_NAME { | | 961 | T_NAME { |
963 | $$ = declarator_name(getsym($1)); | | 962 | $$ = declarator_name(getsym($1)); |
964 | } | | 963 | } |
965 | | T_LPAREN type_decl T_RPAREN { | | 964 | | T_LPAREN type_decl T_RPAREN { |
966 | $$ = $2; | | 965 | $$ = $2; |
967 | } | | 966 | } |
968 | | type_attribute notype_direct_decl { | | 967 | | type_attribute notype_direct_decl { |
969 | $$ = $2; | | 968 | $$ = $2; |
970 | } | | 969 | } |
971 | | notype_direct_decl T_LBRACK T_RBRACK { | | 970 | | notype_direct_decl T_LBRACK T_RBRACK { |
972 | $$ = add_array($1, false, 0); | | 971 | $$ = add_array($1, false, 0); |
973 | } | | 972 | } |
974 | | notype_direct_decl T_LBRACK array_size T_RBRACK { | | 973 | | notype_direct_decl T_LBRACK array_size T_RBRACK { |
975 | $$ = add_array($1, true, to_int_constant($3, false)); | | 974 | $$ = add_array($1, true, to_int_constant($3, false)); |
976 | } | | 975 | } |
977 | | notype_direct_decl param_list asm_or_symbolrename_opt { | | 976 | | notype_direct_decl param_list asm_or_symbolrename_opt { |
978 | $$ = add_function(symbolrename($1, $3), $2); | | 977 | $$ = add_function(symbolrename($1, $3), $2); |
979 | end_declaration_level(); | | 978 | end_declaration_level(); |
980 | block_level--; | | 979 | block_level--; |
981 | } | | 980 | } |
982 | | notype_direct_decl type_attribute | | 981 | | notype_direct_decl type_attribute |
983 | ; | | 982 | ; |
984 | | | 983 | |
985 | /* | | 984 | /* |
986 | * XXX: shift/reduce conflict, caused by: | | 985 | * XXX: shift/reduce conflict, caused by: |
987 | * type_attribute type_direct_decl | | 986 | * type_attribute type_direct_decl |
988 | * type_direct_decl type_attribute | | 987 | * type_direct_decl type_attribute |
989 | */ | | 988 | */ |
990 | type_direct_decl: | | 989 | type_direct_decl: |
991 | identifier { | | 990 | identifier { |
992 | $$ = declarator_name(getsym($1)); | | 991 | $$ = declarator_name(getsym($1)); |
993 | } | | 992 | } |
994 | | T_LPAREN type_decl T_RPAREN { | | 993 | | T_LPAREN type_decl T_RPAREN { |
995 | $$ = $2; | | 994 | $$ = $2; |
996 | } | | 995 | } |
997 | | type_attribute type_direct_decl { | | 996 | | type_attribute type_direct_decl { |
998 | $$ = $2; | | 997 | $$ = $2; |
999 | } | | 998 | } |
1000 | | type_direct_decl T_LBRACK T_RBRACK { | | 999 | | type_direct_decl T_LBRACK T_RBRACK { |
1001 | $$ = add_array($1, false, 0); | | 1000 | $$ = add_array($1, false, 0); |
1002 | } | | 1001 | } |
1003 | | type_direct_decl T_LBRACK array_size T_RBRACK { | | 1002 | | type_direct_decl T_LBRACK array_size T_RBRACK { |
1004 | $$ = add_array($1, true, to_int_constant($3, false)); | | 1003 | $$ = add_array($1, true, to_int_constant($3, false)); |
1005 | } | | 1004 | } |
1006 | | type_direct_decl param_list asm_or_symbolrename_opt { | | 1005 | | type_direct_decl param_list asm_or_symbolrename_opt { |
1007 | $$ = add_function(symbolrename($1, $3), $2); | | 1006 | $$ = add_function(symbolrename($1, $3), $2); |
1008 | end_declaration_level(); | | 1007 | end_declaration_level(); |
1009 | block_level--; | | 1008 | block_level--; |
1010 | } | | 1009 | } |
1011 | | type_direct_decl type_attribute | | 1010 | | type_direct_decl type_attribute |
1012 | ; | | 1011 | ; |
1013 | | | 1012 | |
1014 | /* | | 1013 | /* |
1015 | * The two distinct rules type_param_decl and notype_param_decl avoid a | | 1014 | * The two distinct rules type_param_decl and notype_param_decl avoid a |
1016 | * conflict in argument lists. A typename enclosed in parentheses is always | | 1015 | * conflict in argument lists. A typename enclosed in parentheses is always |
1017 | * treated as a typename, not an argument name. For example, after | | 1016 | * treated as a typename, not an argument name. For example, after |
1018 | * "typedef double a;", the declaration "f(int (a));" is interpreted as | | 1017 | * "typedef double a;", the declaration "f(int (a));" is interpreted as |
1019 | * "f(int (double));", not "f(int a);". | | 1018 | * "f(int (double));", not "f(int a);". |
1020 | */ | | 1019 | */ |
1021 | type_param_decl: | | 1020 | type_param_decl: |
1022 | direct_param_decl | | 1021 | direct_param_decl |
1023 | | pointer direct_param_decl { | | 1022 | | pointer direct_param_decl { |
1024 | $$ = add_pointer($2, $1); | | 1023 | $$ = add_pointer($2, $1); |
1025 | } | | 1024 | } |
1026 | ; | | 1025 | ; |
1027 | | | 1026 | |
1028 | notype_param_decl: | | 1027 | notype_param_decl: |
1029 | direct_notype_param_decl | | 1028 | direct_notype_param_decl |
1030 | | pointer direct_notype_param_decl { | | 1029 | | pointer direct_notype_param_decl { |
1031 | $$ = add_pointer($2, $1); | | 1030 | $$ = add_pointer($2, $1); |
1032 | } | | 1031 | } |
1033 | ; | | 1032 | ; |
1034 | | | 1033 | |
1035 | direct_param_decl: | | 1034 | direct_param_decl: |
1036 | identifier type_attribute_list_opt { | | 1035 | identifier type_attribute_list_opt { |
1037 | $$ = declarator_name(getsym($1)); | | 1036 | $$ = declarator_name(getsym($1)); |
1038 | } | | 1037 | } |
1039 | | T_LPAREN notype_param_decl T_RPAREN { | | 1038 | | T_LPAREN notype_param_decl T_RPAREN { |
1040 | $$ = $2; | | 1039 | $$ = $2; |
1041 | } | | 1040 | } |
1042 | | direct_param_decl T_LBRACK T_RBRACK { | | 1041 | | direct_param_decl T_LBRACK T_RBRACK { |
1043 | $$ = add_array($1, false, 0); | | 1042 | $$ = add_array($1, false, 0); |
1044 | } | | 1043 | } |
1045 | | direct_param_decl T_LBRACK array_size T_RBRACK { | | 1044 | | direct_param_decl T_LBRACK array_size T_RBRACK { |
1046 | $$ = add_array($1, true, to_int_constant($3, false)); | | 1045 | $$ = add_array($1, true, to_int_constant($3, false)); |
1047 | } | | 1046 | } |
1048 | | direct_param_decl param_list asm_or_symbolrename_opt { | | 1047 | | direct_param_decl param_list asm_or_symbolrename_opt { |
1049 | $$ = add_function(symbolrename($1, $3), $2); | | 1048 | $$ = add_function(symbolrename($1, $3), $2); |
1050 | end_declaration_level(); | | 1049 | end_declaration_level(); |
1051 | block_level--; | | 1050 | block_level--; |
1052 | } | | 1051 | } |
1053 | ; | | 1052 | ; |
1054 | | | 1053 | |
1055 | direct_notype_param_decl: | | 1054 | direct_notype_param_decl: |
1056 | identifier /* XXX: missing type_attribute_list_opt? */ { | | 1055 | identifier /* XXX: missing type_attribute_list_opt? */ { |
1057 | $$ = declarator_name(getsym($1)); | | 1056 | $$ = declarator_name(getsym($1)); |
1058 | } | | 1057 | } |
1059 | | T_LPAREN notype_param_decl T_RPAREN { | | 1058 | | T_LPAREN notype_param_decl T_RPAREN { |
1060 | $$ = $2; | | 1059 | $$ = $2; |
1061 | } | | 1060 | } |
1062 | | direct_notype_param_decl T_LBRACK T_RBRACK { | | 1061 | | direct_notype_param_decl T_LBRACK T_RBRACK { |
1063 | $$ = add_array($1, false, 0); | | 1062 | $$ = add_array($1, false, 0); |
1064 | } | | 1063 | } |
1065 | | direct_notype_param_decl T_LBRACK array_size T_RBRACK { | | 1064 | | direct_notype_param_decl T_LBRACK array_size T_RBRACK { |
1066 | $$ = add_array($1, true, to_int_constant($3, false)); | | 1065 | $$ = add_array($1, true, to_int_constant($3, false)); |
1067 | } | | 1066 | } |
1068 | | direct_notype_param_decl param_list asm_or_symbolrename_opt { | | 1067 | | direct_notype_param_decl param_list asm_or_symbolrename_opt { |
1069 | $$ = add_function(symbolrename($1, $3), $2); | | 1068 | $$ = add_function(symbolrename($1, $3), $2); |
1070 | end_declaration_level(); | | 1069 | end_declaration_level(); |
1071 | block_level--; | | 1070 | block_level--; |
1072 | } | | 1071 | } |
1073 | ; | | 1072 | ; |
1074 | | | 1073 | |
1075 | pointer: /* C99 6.7.5 */ | | 1074 | pointer: /* C99 6.7.5 */ |
1076 | asterisk type_qualifier_list_opt { | | 1075 | asterisk type_qualifier_list_opt { |
1077 | $$ = merge_qualified_pointer($1, $2); | | 1076 | $$ = merge_qualified_pointer($1, $2); |
1078 | } | | 1077 | } |
1079 | | asterisk type_qualifier_list_opt pointer { | | 1078 | | asterisk type_qualifier_list_opt pointer { |
1080 | $$ = merge_qualified_pointer($1, $2); | | 1079 | $$ = merge_qualified_pointer($1, $2); |
1081 | $$ = merge_qualified_pointer($$, $3); | | 1080 | $$ = merge_qualified_pointer($$, $3); |
1082 | } | | 1081 | } |
1083 | ; | | 1082 | ; |
1084 | | | 1083 | |
1085 | asterisk: | | 1084 | asterisk: |
1086 | T_ASTERISK { | | 1085 | T_ASTERISK { |
1087 | $$ = xcalloc(1, sizeof(*$$)); | | 1086 | $$ = xcalloc(1, sizeof(*$$)); |
1088 | $$->p_pointer = true; | | 1087 | $$->p_pointer = true; |
1089 | } | | 1088 | } |
1090 | ; | | 1089 | ; |
1091 | | | 1090 | |
1092 | type_qualifier_list_opt: | | 1091 | type_qualifier_list_opt: |
1093 | /* empty */ { | | 1092 | /* empty */ { |
1094 | $$ = NULL; | | 1093 | $$ = NULL; |
1095 | } | | 1094 | } |
1096 | | type_qualifier_list | | 1095 | | type_qualifier_list |
1097 | ; | | 1096 | ; |
1098 | | | 1097 | |
1099 | type_qualifier_list: /* C99 6.7.5 */ | | 1098 | type_qualifier_list: /* C99 6.7.5 */ |
1100 | type_qualifier | | 1099 | type_qualifier |
1101 | | type_qualifier_list type_qualifier { | | 1100 | | type_qualifier_list type_qualifier { |
1102 | $$ = merge_qualified_pointer($1, $2); | | 1101 | $$ = merge_qualified_pointer($1, $2); |
1103 | } | | 1102 | } |
1104 | ; | | 1103 | ; |
1105 | | | 1104 | |
1106 | type_qualifier: | | 1105 | type_qualifier: |
1107 | T_QUAL { | | 1106 | T_QUAL { |
1108 | $$ = xcalloc(1, sizeof(*$$)); | | 1107 | $$ = xcalloc(1, sizeof(*$$)); |
1109 | if ($1 == CONST) { | | 1108 | if ($1 == CONST) { |
1110 | $$->p_const = true; | | 1109 | $$->p_const = true; |
1111 | } else if ($1 == VOLATILE) { | | 1110 | } else if ($1 == VOLATILE) { |
1112 | $$->p_volatile = true; | | 1111 | $$->p_volatile = true; |
1113 | } else { | | 1112 | } else { |
1114 | lint_assert($1 == RESTRICT || $1 == THREAD); | | 1113 | lint_assert($1 == RESTRICT || $1 == THREAD); |
1115 | } | | 1114 | } |
1116 | } | | 1115 | } |
1117 | ; | | 1116 | ; |
1118 | | | 1117 | |
1119 | align_as: /* See alignment-specifier in C11 6.7.5 */ | | 1118 | align_as: /* See alignment-specifier in C11 6.7.5 */ |
1120 | typespec | | 1119 | typespec |
1121 | | constant_expr | | 1120 | | constant_expr |
1122 | ; | | 1121 | ; |
1123 | | | 1122 | |
1124 | param_list: | | 1123 | param_list: |
1125 | id_list_lparen identifier_list T_RPAREN { | | 1124 | id_list_lparen identifier_list T_RPAREN { |
1126 | $$ = $2; | | 1125 | $$ = $2; |
1127 | } | | 1126 | } |
1128 | | abstract_decl_param_list | | 1127 | | abstract_decl_param_list |
1129 | ; | | 1128 | ; |
1130 | | | 1129 | |
1131 | id_list_lparen: | | 1130 | id_list_lparen: |
1132 | T_LPAREN { | | 1131 | T_LPAREN { |
1133 | block_level++; | | 1132 | block_level++; |
1134 | begin_declaration_level(PROTO_ARG); | | 1133 | begin_declaration_level(PROTO_ARG); |
1135 | } | | 1134 | } |
1136 | ; | | 1135 | ; |
1137 | | | 1136 | |
1138 | identifier_list: | | 1137 | identifier_list: |
1139 | T_NAME { | | 1138 | T_NAME { |
1140 | $$ = old_style_function_name(getsym($1)); | | 1139 | $$ = old_style_function_name(getsym($1)); |
1141 | } | | 1140 | } |
1142 | | identifier_list T_COMMA T_NAME { | | 1141 | | identifier_list T_COMMA T_NAME { |
1143 | $$ = lnklst($1, old_style_function_name(getsym($3))); | | 1142 | $$ = lnklst($1, old_style_function_name(getsym($3))); |
1144 | } | | 1143 | } |
1145 | | identifier_list error | | 1144 | | identifier_list error |
1146 | ; | | 1145 | ; |
1147 | | | 1146 | |
1148 | abstract_decl_param_list: | | 1147 | abstract_decl_param_list: |
1149 | abstract_decl_lparen T_RPAREN type_attribute_opt { | | 1148 | abstract_decl_lparen T_RPAREN type_attribute_opt { |
1150 | $$ = NULL; | | 1149 | $$ = NULL; |
1151 | } | | 1150 | } |
1152 | | abstract_decl_lparen vararg_parameter_type_list T_RPAREN type_attribute_opt { | | 1151 | | abstract_decl_lparen vararg_parameter_type_list T_RPAREN type_attribute_opt { |
1153 | dcs->d_proto = true; | | 1152 | dcs->d_proto = true; |
1154 | $$ = $2; | | 1153 | $$ = $2; |
1155 | } | | 1154 | } |
1156 | | abstract_decl_lparen error T_RPAREN type_attribute_opt { | | 1155 | | abstract_decl_lparen error T_RPAREN type_attribute_opt { |
1157 | $$ = NULL; | | 1156 | $$ = NULL; |
1158 | } | | 1157 | } |
1159 | ; | | 1158 | ; |
1160 | | | 1159 | |
1161 | abstract_decl_lparen: | | 1160 | abstract_decl_lparen: |
1162 | T_LPAREN { | | 1161 | T_LPAREN { |
1163 | block_level++; | | 1162 | block_level++; |
1164 | begin_declaration_level(PROTO_ARG); | | 1163 | begin_declaration_level(PROTO_ARG); |
1165 | } | | 1164 | } |
1166 | ; | | 1165 | ; |
1167 | | | 1166 | |
1168 | vararg_parameter_type_list: | | 1167 | vararg_parameter_type_list: |
1169 | parameter_type_list | | 1168 | parameter_type_list |
1170 | | parameter_type_list T_COMMA T_ELLIPSIS { | | 1169 | | parameter_type_list T_COMMA T_ELLIPSIS { |
1171 | dcs->d_vararg = true; | | 1170 | dcs->d_vararg = true; |
1172 | $$ = $1; | | 1171 | $$ = $1; |
1173 | } | | 1172 | } |
1174 | | T_ELLIPSIS { | | 1173 | | T_ELLIPSIS { |
1175 | if (sflag) { | | 1174 | if (sflag) { |
1176 | /* ANSI C requires formal parameter before '...' */ | | 1175 | /* ANSI C requires formal parameter before '...' */ |
1177 | error(84); | | 1176 | error(84); |
1178 | } else if (!tflag) { | | 1177 | } else if (!tflag) { |
1179 | /* ANSI C requires formal parameter before '...' */ | | 1178 | /* ANSI C requires formal parameter before '...' */ |
1180 | warning(84); | | 1179 | warning(84); |
1181 | } | | 1180 | } |
1182 | dcs->d_vararg = true; | | 1181 | dcs->d_vararg = true; |
1183 | $$ = NULL; | | 1182 | $$ = NULL; |
1184 | } | | 1183 | } |
1185 | ; | | 1184 | ; |
1186 | | | 1185 | |
1187 | parameter_type_list: | | 1186 | parameter_type_list: |
1188 | parameter_declaration | | 1187 | parameter_declaration |
1189 | | parameter_type_list T_COMMA parameter_declaration { | | 1188 | | parameter_type_list T_COMMA parameter_declaration { |
1190 | $$ = lnklst($1, $3); | | 1189 | $$ = lnklst($1, $3); |
1191 | } | | 1190 | } |
1192 | ; | | 1191 | ; |
1193 | | | 1192 | |
1194 | /* XXX: C99 6.7.5 defines the same name, but it looks completely different. */ | | 1193 | /* XXX: C99 6.7.5 defines the same name, but it looks completely different. */ |
1195 | parameter_declaration: | | 1194 | parameter_declaration: |
1196 | declmods deftyp { | | 1195 | declmods deftyp { |
1197 | $$ = declare_argument(abstract_name(), false); | | 1196 | $$ = declare_argument(abstract_name(), false); |
1198 | } | | 1197 | } |
1199 | | declaration_specifiers deftyp { | | 1198 | | declaration_specifiers deftyp { |
1200 | $$ = declare_argument(abstract_name(), false); | | 1199 | $$ = declare_argument(abstract_name(), false); |
1201 | } | | 1200 | } |
1202 | | declmods deftyp notype_param_decl { | | 1201 | | declmods deftyp notype_param_decl { |
1203 | $$ = declare_argument($3, false); | | 1202 | $$ = declare_argument($3, false); |
1204 | } | | 1203 | } |
1205 | | declaration_specifiers deftyp type_param_decl { | | 1204 | | declaration_specifiers deftyp type_param_decl { |
1206 | $$ = declare_argument($3, false); | | 1205 | $$ = declare_argument($3, false); |
1207 | } | | 1206 | } |
1208 | | declmods deftyp abstract_declarator { | | 1207 | | declmods deftyp abstract_declarator { |
1209 | $$ = declare_argument($3, false); | | 1208 | $$ = declare_argument($3, false); |
1210 | } | | 1209 | } |
1211 | | declaration_specifiers deftyp abstract_declarator { | | 1210 | | declaration_specifiers deftyp abstract_declarator { |
1212 | $$ = declare_argument($3, false); | | 1211 | $$ = declare_argument($3, false); |
1213 | } | | 1212 | } |
1214 | ; | | 1213 | ; |
1215 | | | 1214 | |
1216 | asm_or_symbolrename_opt: /* expect only one */ | | 1215 | asm_or_symbolrename_opt: /* expect only one */ |
1217 | /* empty */ { | | 1216 | /* empty */ { |
1218 | $$ = NULL; | | 1217 | $$ = NULL; |
1219 | } | | 1218 | } |
1220 | | T_ASM T_LPAREN T_STRING T_RPAREN { | | 1219 | | T_ASM T_LPAREN T_STRING T_RPAREN { |
1221 | freeyyv(&$3, T_STRING); | | 1220 | freeyyv(&$3, T_STRING); |
1222 | $$ = NULL; | | 1221 | $$ = NULL; |
1223 | } | | 1222 | } |
1224 | | T_SYMBOLRENAME T_LPAREN T_NAME T_RPAREN { | | 1223 | | T_SYMBOLRENAME T_LPAREN T_NAME T_RPAREN { |
1225 | $$ = $3; | | 1224 | $$ = $3; |
1226 | } | | 1225 | } |
1227 | ; | | 1226 | ; |
1228 | | | 1227 | |
1229 | initializer: /* C99 6.7.8 "Initialization" */ | | 1228 | initializer: /* C99 6.7.8 "Initialization" */ |
1230 | expr %prec T_COMMA { | | 1229 | expr %prec T_COMMA { |
1231 | init_expr($1); | | 1230 | init_expr($1); |
1232 | } | | 1231 | } |
1233 | | init_lbrace init_rbrace { | | 1232 | | init_lbrace init_rbrace { |
1234 | /* XXX: Empty braces are not covered by C99 6.7.8. */ | | 1233 | /* XXX: Empty braces are not covered by C99 6.7.8. */ |
1235 | } | | 1234 | } |
1236 | | init_lbrace initializer_list comma_opt init_rbrace | | 1235 | | init_lbrace initializer_list comma_opt init_rbrace |
1237 | | error | | 1236 | | error |
1238 | ; | | 1237 | ; |
1239 | | | 1238 | |
1240 | initializer_list: /* C99 6.7.8 "Initialization" */ | | 1239 | initializer_list: /* C99 6.7.8 "Initialization" */ |
1241 | initializer_list_item | | 1240 | initializer_list_item |
1242 | | initializer_list T_COMMA initializer_list_item | | 1241 | | initializer_list T_COMMA initializer_list_item |
1243 | ; | | 1242 | ; |
1244 | | | 1243 | |
1245 | initializer_list_item: | | 1244 | initializer_list_item: |
1246 | designation initializer | | 1245 | designation initializer |
1247 | | initializer | | 1246 | | initializer |
1248 | ; | | 1247 | ; |
1249 | | | 1248 | |
1250 | designation: /* C99 6.7.8 "Initialization" */ | | 1249 | designation: /* C99 6.7.8 "Initialization" */ |
1251 | designator_list T_ASSIGN | | 1250 | designator_list T_ASSIGN |
1252 | | identifier T_COLON { | | 1251 | | identifier T_COLON { |
1253 | /* GCC style struct or union member name in initializer */ | | 1252 | /* GCC style struct or union member name in initializer */ |
1254 | gnuism(315); | | 1253 | gnuism(315); |
1255 | add_designator_member($1); | | 1254 | add_designator_member($1); |
1256 | } | | 1255 | } |
1257 | ; | | 1256 | ; |
1258 | | | 1257 | |
1259 | designator_list: /* C99 6.7.8 "Initialization" */ | | 1258 | designator_list: /* C99 6.7.8 "Initialization" */ |
1260 | designator | | 1259 | designator |
1261 | | designator_list designator | | 1260 | | designator_list designator |
1262 | ; | | 1261 | ; |
1263 | | | 1262 | |
1264 | designator: /* C99 6.7.8 "Initialization" */ | | 1263 | designator: /* C99 6.7.8 "Initialization" */ |
1265 | T_LBRACK range T_RBRACK { | | 1264 | T_LBRACK range T_RBRACK { |
1266 | add_designator_subscript($2); | | 1265 | add_designator_subscript($2); |
1267 | if (!Sflag) | | 1266 | if (!Sflag) |
1268 | /* array initializer with des.s is a C9X feature */ | | 1267 | /* array initializer with des.s is a C9X feature */ |
1269 | warning(321); | | 1268 | warning(321); |
1270 | } | | 1269 | } |
1271 | | T_POINT identifier { | | 1270 | | T_POINT identifier { |
1272 | if (!Sflag) | | 1271 | if (!Sflag) |
1273 | /* struct or union member name in initializer is ... */ | | 1272 | /* struct or union member name in initializer is ... */ |
1274 | warning(313); | | 1273 | warning(313); |
1275 | add_designator_member($2); | | 1274 | add_designator_member($2); |
1276 | } | | 1275 | } |
1277 | ; | | 1276 | ; |
1278 | | | 1277 | |
1279 | range: | | 1278 | range: |
1280 | constant_expr { | | 1279 | constant_expr { |
1281 | $$.lo = to_int_constant($1, true); | | 1280 | $$.lo = to_int_constant($1, true); |
1282 | $$.hi = $$.lo; | | 1281 | $$.hi = $$.lo; |
1283 | } | | 1282 | } |
1284 | | constant_expr T_ELLIPSIS constant_expr { | | 1283 | | constant_expr T_ELLIPSIS constant_expr { |
1285 | $$.lo = to_int_constant($1, true); | | 1284 | $$.lo = to_int_constant($1, true); |
1286 | $$.hi = to_int_constant($3, true); | | 1285 | $$.hi = to_int_constant($3, true); |
1287 | /* initialization with '[a...b]' is a GCC extension */ | | 1286 | /* initialization with '[a...b]' is a GCC extension */ |
1288 | gnuism(340); | | 1287 | gnuism(340); |
1289 | } | | 1288 | } |
1290 | ; | | 1289 | ; |
1291 | | | 1290 | |
1292 | init_lbrace: | | 1291 | init_lbrace: |
1293 | T_LBRACE { | | 1292 | T_LBRACE { |
1294 | init_lbrace(); | | 1293 | init_lbrace(); |
1295 | } | | 1294 | } |
1296 | ; | | 1295 | ; |
1297 | | | 1296 | |
1298 | init_rbrace: | | 1297 | init_rbrace: |
1299 | T_RBRACE { | | 1298 | T_RBRACE { |
1300 | init_rbrace(); | | 1299 | init_rbrace(); |
1301 | } | | 1300 | } |
1302 | ; | | 1301 | ; |
1303 | | | 1302 | |
1304 | type_name: /* C99 6.7.6 */ | | 1303 | type_name: /* C99 6.7.6 */ |
1305 | { | | 1304 | { |
1306 | begin_declaration_level(ABSTRACT); | | 1305 | begin_declaration_level(ABSTRACT); |
1307 | } abstract_declaration { | | 1306 | } abstract_declaration { |
1308 | end_declaration_level(); | | 1307 | end_declaration_level(); |
1309 | $$ = $2->s_type; | | 1308 | $$ = $2->s_type; |
1310 | } | | 1309 | } |
1311 | ; | | 1310 | ; |
1312 | | | 1311 | |
1313 | abstract_declaration: | | 1312 | abstract_declaration: |
1314 | noclass_declmods deftyp { | | 1313 | noclass_declmods deftyp { |
1315 | $$ = declare_1_abstract(abstract_name()); | | 1314 | $$ = declare_1_abstract(abstract_name()); |
1316 | } | | 1315 | } |
1317 | | noclass_declspecs deftyp { | | 1316 | | noclass_declspecs deftyp { |
1318 | $$ = declare_1_abstract(abstract_name()); | | 1317 | $$ = declare_1_abstract(abstract_name()); |
1319 | } | | 1318 | } |
1320 | | noclass_declmods deftyp abstract_declarator { | | 1319 | | noclass_declmods deftyp abstract_declarator { |
1321 | $$ = declare_1_abstract($3); | | 1320 | $$ = declare_1_abstract($3); |
1322 | } | | 1321 | } |
1323 | | noclass_declspecs deftyp abstract_declarator { | | 1322 | | noclass_declspecs deftyp abstract_declarator { |
1324 | $$ = declare_1_abstract($3); | | 1323 | $$ = declare_1_abstract($3); |
1325 | } | | 1324 | } |
1326 | ; | | 1325 | ; |
1327 | | | 1326 | |
1328 | abstract_declarator: /* C99 6.7.6 */ | | 1327 | abstract_declarator: /* C99 6.7.6 */ |
1329 | pointer { | | 1328 | pointer { |
1330 | $$ = add_pointer(abstract_name(), $1); | | 1329 | $$ = add_pointer(abstract_name(), $1); |
1331 | } | | 1330 | } |
1332 | | direct_abstract_declarator | | 1331 | | direct_abstract_declarator |
1333 | | pointer direct_abstract_declarator { | | 1332 | | pointer direct_abstract_declarator { |
1334 | $$ = add_pointer($2, $1); | | 1333 | $$ = add_pointer($2, $1); |
1335 | } | | 1334 | } |
1336 | | T_TYPEOF term { /* GCC extension */ | | 1335 | | T_TYPEOF term { /* GCC extension */ |
1337 | $$ = mktempsym($2->tn_type); | | 1336 | $$ = mktempsym($2->tn_type); |
1338 | } | | 1337 | } |
1339 | ; | | 1338 | ; |
1340 | | | 1339 | |
1341 | /* | | 1340 | /* |
1342 | * XXX: shift/reduce conflict, caused by: | | 1341 | * XXX: shift/reduce conflict, caused by: |
1343 | * type_attribute direct_abstract_declarator | | 1342 | * type_attribute direct_abstract_declarator |
1344 | * direct_abstract_declarator type_attribute | | 1343 | * direct_abstract_declarator type_attribute |
1345 | */ | | 1344 | */ |
1346 | direct_abstract_declarator: /* C99 6.7.6 */ | | 1345 | direct_abstract_declarator: /* C99 6.7.6 */ |
1347 | T_LPAREN abstract_declarator T_RPAREN { | | 1346 | T_LPAREN abstract_declarator T_RPAREN { |
1348 | $$ = $2; | | 1347 | $$ = $2; |
1349 | } | | 1348 | } |
1350 | | T_LBRACK T_RBRACK { | | 1349 | | T_LBRACK T_RBRACK { |
1351 | $$ = add_array(abstract_name(), false, 0); | | 1350 | $$ = add_array(abstract_name(), false, 0); |
1352 | } | | 1351 | } |
1353 | | T_LBRACK array_size T_RBRACK { | | 1352 | | T_LBRACK array_size T_RBRACK { |
1354 | $$ = add_array(abstract_name(), true, to_int_constant($2, false)); | | 1353 | $$ = add_array(abstract_name(), true, to_int_constant($2, false)); |
1355 | } | | 1354 | } |
1356 | | type_attribute direct_abstract_declarator { | | 1355 | | type_attribute direct_abstract_declarator { |
1357 | $$ = $2; | | 1356 | $$ = $2; |
1358 | } | | 1357 | } |
1359 | | direct_abstract_declarator T_LBRACK T_RBRACK { | | 1358 | | direct_abstract_declarator T_LBRACK T_RBRACK { |
1360 | $$ = add_array($1, false, 0); | | 1359 | $$ = add_array($1, false, 0); |
1361 | } | | 1360 | } |
1362 | | direct_abstract_declarator T_LBRACK T_ASTERISK T_RBRACK { /* C99 */ | | 1361 | | direct_abstract_declarator T_LBRACK T_ASTERISK T_RBRACK { /* C99 */ |
1363 | $$ = add_array($1, false, 0); | | 1362 | $$ = add_array($1, false, 0); |
1364 | } | | 1363 | } |
1365 | | direct_abstract_declarator T_LBRACK array_size T_RBRACK { | | 1364 | | direct_abstract_declarator T_LBRACK array_size T_RBRACK { |
1366 | $$ = add_array($1, true, to_int_constant($3, false)); | | 1365 | $$ = add_array($1, true, to_int_constant($3, false)); |
1367 | } | | 1366 | } |
1368 | | abstract_decl_param_list asm_or_symbolrename_opt { | | 1367 | | abstract_decl_param_list asm_or_symbolrename_opt { |
1369 | $$ = add_function(symbolrename(abstract_name(), $2), $1); | | 1368 | $$ = add_function(symbolrename(abstract_name(), $2), $1); |
1370 | end_declaration_level(); | | 1369 | end_declaration_level(); |
1371 | block_level--; | | 1370 | block_level--; |
1372 | } | | 1371 | } |
1373 | | direct_abstract_declarator abstract_decl_param_list asm_or_symbolrename_opt { | | 1372 | | direct_abstract_declarator abstract_decl_param_list asm_or_symbolrename_opt { |
1374 | $$ = add_function(symbolrename($1, $3), $2); | | 1373 | $$ = add_function(symbolrename($1, $3), $2); |
1375 | end_declaration_level(); | | 1374 | end_declaration_level(); |
1376 | block_level--; | | 1375 | block_level--; |
1377 | } | | 1376 | } |
1378 | | direct_abstract_declarator type_attribute | | 1377 | | direct_abstract_declarator type_attribute |
1379 | ; | | 1378 | ; |
1380 | | | 1379 | |
1381 | array_size: | | 1380 | array_size: |
1382 | type_qualifier_list_opt T_SCLASS constant_expr { | | 1381 | type_qualifier_list_opt T_SCLASS constant_expr { |
1383 | /* C11 6.7.6.3p7 */ | | 1382 | /* C11 6.7.6.3p7 */ |
1384 | if ($2 != STATIC) | | 1383 | if ($2 != STATIC) |
1385 | yyerror("Bad attribute"); | | 1384 | yyerror("Bad attribute"); |
1386 | /* static array size is a C11 extension */ | | 1385 | /* static array size is a C11 extension */ |
1387 | c11ism(343); | | 1386 | c11ism(343); |
1388 | $$ = $3; | | 1387 | $$ = $3; |
1389 | } | | 1388 | } |
1390 | | constant_expr | | 1389 | | constant_expr |
1391 | ; | | 1390 | ; |
1392 | | | 1391 | |
1393 | non_expr_statement: | | 1392 | non_expr_statement: |
1394 | type_attribute T_SEMI | | 1393 | type_attribute T_SEMI |
1395 | | labeled_statement | | 1394 | | labeled_statement |
1396 | | compound_statement | | 1395 | | compound_statement |
1397 | | selection_statement | | 1396 | | selection_statement |
1398 | | iteration_statement | | 1397 | | iteration_statement |
1399 | | jump_statement { | | 1398 | | jump_statement { |
1400 | seen_fallthrough = false; | | 1399 | seen_fallthrough = false; |
1401 | } | | 1400 | } |
1402 | | asm_statement | | 1401 | | asm_statement |
1403 | ; | | 1402 | ; |
1404 | | | 1403 | |
1405 | statement: /* C99 6.8 */ | | 1404 | statement: /* C99 6.8 */ |
1406 | expression_statement | | 1405 | expression_statement |
1407 | | non_expr_statement | | 1406 | | non_expr_statement |
1408 | ; | | 1407 | ; |
1409 | | | 1408 | |
1410 | labeled_statement: /* C99 6.8.1 */ | | 1409 | labeled_statement: /* C99 6.8.1 */ |
1411 | label gcc_attribute_list_opt statement | | 1410 | label gcc_attribute_list_opt statement |
1412 | ; | | 1411 | ; |
1413 | | | 1412 | |
1414 | label: | | 1413 | label: |
1415 | T_NAME T_COLON { | | 1414 | T_NAME T_COLON { |
1416 | symtyp = FLABEL; | | 1415 | symtyp = FLABEL; |
1417 | named_label(getsym($1)); | | 1416 | named_label(getsym($1)); |
1418 | } | | 1417 | } |
1419 | | T_CASE constant_expr T_COLON { | | 1418 | | T_CASE constant_expr T_COLON { |
1420 | case_label($2); | | 1419 | case_label($2); |
1421 | seen_fallthrough = true; | | 1420 | seen_fallthrough = true; |
1422 | } | | 1421 | } |
1423 | | T_CASE constant_expr T_ELLIPSIS constant_expr T_COLON { | | 1422 | | T_CASE constant_expr T_ELLIPSIS constant_expr T_COLON { |
1424 | /* XXX: We don't fill all cases */ | | 1423 | /* XXX: We don't fill all cases */ |
1425 | case_label($2); | | 1424 | case_label($2); |
1426 | seen_fallthrough = true; | | 1425 | seen_fallthrough = true; |
1427 | } | | 1426 | } |
1428 | | T_DEFAULT T_COLON { | | 1427 | | T_DEFAULT T_COLON { |
1429 | default_label(); | | 1428 | default_label(); |
1430 | seen_fallthrough = true; | | 1429 | seen_fallthrough = true; |
1431 | } | | 1430 | } |
1432 | ; | | 1431 | ; |
1433 | | | 1432 | |
1434 | compound_statement: /* C99 6.8.2 */ | | 1433 | compound_statement: /* C99 6.8.2 */ |
1435 | compound_statement_lbrace block_item_list_opt | | 1434 | compound_statement_lbrace block_item_list_opt |
1436 | compound_statement_rbrace | | 1435 | compound_statement_rbrace |
1437 | ; | | 1436 | ; |
1438 | | | 1437 | |
1439 | compound_statement_lbrace: | | 1438 | compound_statement_lbrace: |
1440 | T_LBRACE { | | 1439 | T_LBRACE { |
1441 | block_level++; | | 1440 | block_level++; |
1442 | mem_block_level++; | | 1441 | mem_block_level++; |
1443 | begin_declaration_level(AUTO); | | 1442 | begin_declaration_level(AUTO); |
1444 | } | | 1443 | } |
1445 | ; | | 1444 | ; |
1446 | | | 1445 | |
1447 | compound_statement_rbrace: | | 1446 | compound_statement_rbrace: |
1448 | T_RBRACE { | | 1447 | T_RBRACE { |
1449 | end_declaration_level(); | | 1448 | end_declaration_level(); |
1450 | freeblk(); | | 1449 | freeblk(); |
1451 | mem_block_level--; | | 1450 | mem_block_level--; |
1452 | block_level--; | | 1451 | block_level--; |
1453 | seen_fallthrough = false; | | 1452 | seen_fallthrough = false; |
1454 | } | | 1453 | } |
1455 | ; | | 1454 | ; |
1456 | | | 1455 | |
1457 | block_item_list_opt: /* C99 6.8.2 */ | | 1456 | block_item_list_opt: /* C99 6.8.2 */ |
1458 | /* empty */ | | 1457 | /* empty */ |
1459 | | block_item_list | | 1458 | | block_item_list |
1460 | ; | | 1459 | ; |
1461 | | | 1460 | |
1462 | block_item_list: | | 1461 | block_item_list: |
1463 | block_item | | 1462 | block_item |
1464 | | block_item_list block_item { | | 1463 | | block_item_list block_item { |
1465 | if (!Sflag && $1 && !$2) | | 1464 | if (!Sflag && $1 && !$2) |
1466 | /* declarations after statements is a C99 feature */ | | 1465 | /* declarations after statements is a C99 feature */ |
1467 | c99ism(327); | | 1466 | c99ism(327); |
1468 | $$ = $1 || $2; | | 1467 | $$ = $1 || $2; |
1469 | } | | 1468 | } |
1470 | ; | | 1469 | ; |
1471 | | | 1470 | |
1472 | block_item: | | 1471 | block_item: |
1473 | statement { | | 1472 | statement { |
1474 | $$ = true; | | 1473 | $$ = true; |
1475 | restore_warning_flags(); | | 1474 | restore_warning_flags(); |
1476 | } | | 1475 | } |
1477 | | declaration { | | 1476 | | declaration { |
1478 | $$ = false; | | 1477 | $$ = false; |
1479 | restore_warning_flags(); | | 1478 | restore_warning_flags(); |
1480 | } | | 1479 | } |
1481 | ; | | 1480 | ; |
1482 | | | 1481 | |
1483 | expression_statement: /* C99 6.8.3 */ | | 1482 | expression_statement: /* C99 6.8.3 */ |
1484 | expr T_SEMI { | | 1483 | expr T_SEMI { |
1485 | expr($1, false, false, false, false); | | 1484 | expr($1, false, false, false, false); |
1486 | seen_fallthrough = false; | | 1485 | seen_fallthrough = false; |
1487 | } | | 1486 | } |
1488 | | T_SEMI { | | 1487 | | T_SEMI { |
1489 | seen_fallthrough = false; | | 1488 | seen_fallthrough = false; |
1490 | } | | 1489 | } |
1491 | ; | | 1490 | ; |
1492 | | | 1491 | |
1493 | selection_statement: /* C99 6.8.4 */ | | 1492 | selection_statement: /* C99 6.8.4 */ |
1494 | if_without_else { | | 1493 | if_without_else { |
1495 | save_warning_flags(); | | 1494 | save_warning_flags(); |
1496 | if2(); | | 1495 | if2(); |
1497 | if3(false); | | 1496 | if3(false); |
1498 | } | | 1497 | } |
1499 | | if_without_else T_ELSE { | | 1498 | | if_without_else T_ELSE { |
1500 | save_warning_flags(); | | 1499 | save_warning_flags(); |
1501 | if2(); | | 1500 | if2(); |
1502 | } statement { | | 1501 | } statement { |
1503 | clear_warning_flags(); | | 1502 | clear_warning_flags(); |
1504 | if3(true); | | 1503 | if3(true); |
1505 | } | | 1504 | } |
1506 | | if_without_else T_ELSE error { | | 1505 | | if_without_else T_ELSE error { |
1507 | clear_warning_flags(); | | 1506 | clear_warning_flags(); |
1508 | if3(false); | | 1507 | if3(false); |
1509 | } | | 1508 | } |
1510 | | switch_expr statement { | | 1509 | | switch_expr statement { |
1511 | clear_warning_flags(); | | 1510 | clear_warning_flags(); |
1512 | switch2(); | | 1511 | switch2(); |
1513 | } | | 1512 | } |
1514 | | switch_expr error { | | 1513 | | switch_expr error { |
1515 | clear_warning_flags(); | | 1514 | clear_warning_flags(); |
1516 | switch2(); | | 1515 | switch2(); |
1517 | } | | 1516 | } |
1518 | ; | | 1517 | ; |
1519 | | | 1518 | |
1520 | if_without_else: /* see C99 6.8.4 */ | | 1519 | if_without_else: /* see C99 6.8.4 */ |
1521 | if_expr statement | | 1520 | if_expr statement |
1522 | | if_expr error | | 1521 | | if_expr error |
1523 | ; | | 1522 | ; |
1524 | | | 1523 | |
1525 | if_expr: /* see C99 6.8.4 */ | | 1524 | if_expr: /* see C99 6.8.4 */ |
1526 | T_IF T_LPAREN expr T_RPAREN { | | 1525 | T_IF T_LPAREN expr T_RPAREN { |
1527 | if1($3); | | 1526 | if1($3); |
1528 | clear_warning_flags(); | | 1527 | clear_warning_flags(); |
1529 | } | | 1528 | } |
1530 | ; | | 1529 | ; |
1531 | | | 1530 | |
1532 | switch_expr: /* see C99 6.8.4 */ | | 1531 | switch_expr: /* see C99 6.8.4 */ |
1533 | T_SWITCH T_LPAREN expr T_RPAREN { | | 1532 | T_SWITCH T_LPAREN expr T_RPAREN { |
1534 | switch1($3); | | 1533 | switch1($3); |
1535 | clear_warning_flags(); | | 1534 | clear_warning_flags(); |
1536 | } | | 1535 | } |
1537 | ; | | 1536 | ; |
1538 | | | 1537 | |
1539 | do_statement: /* C99 6.8.5 */ | | 1538 | do_statement: /* C99 6.8.5 */ |
1540 | do statement { | | 1539 | do statement { |
1541 | clear_warning_flags(); | | 1540 | clear_warning_flags(); |
1542 | } | | 1541 | } |
1543 | ; | | 1542 | ; |
1544 | | | 1543 | |
1545 | iteration_statement: /* C99 6.8.5 */ | | 1544 | iteration_statement: /* C99 6.8.5 */ |
1546 | while_expr statement { | | 1545 | while_expr statement { |
1547 | clear_warning_flags(); | | 1546 | clear_warning_flags(); |
1548 | while2(); | | 1547 | while2(); |
1549 | } | | 1548 | } |
1550 | | while_expr error { | | 1549 | | while_expr error { |
1551 | clear_warning_flags(); | | 1550 | clear_warning_flags(); |
1552 | while2(); | | 1551 | while2(); |
1553 | } | | 1552 | } |
1554 | | do_statement do_while_expr { | | 1553 | | do_statement do_while_expr { |
1555 | do2($2); | | 1554 | do2($2); |
1556 | seen_fallthrough = false; | | 1555 | seen_fallthrough = false; |
1557 | } | | 1556 | } |
1558 | | do error { | | 1557 | | do error { |
1559 | clear_warning_flags(); | | 1558 | clear_warning_flags(); |
1560 | do2(NULL); | | 1559 | do2(NULL); |
1561 | } | | 1560 | } |
1562 | | for_exprs statement { | | 1561 | | for_exprs statement { |
1563 | clear_warning_flags(); | | 1562 | clear_warning_flags(); |
1564 | for2(); | | 1563 | for2(); |
1565 | end_declaration_level(); | | 1564 | end_declaration_level(); |
1566 | block_level--; | | 1565 | block_level--; |
1567 | } | | 1566 | } |
1568 | | for_exprs error { | | 1567 | | for_exprs error { |
1569 | clear_warning_flags(); | | 1568 | clear_warning_flags(); |
1570 | for2(); | | 1569 | for2(); |
1571 | end_declaration_level(); | | 1570 | end_declaration_level(); |
1572 | block_level--; | | 1571 | block_level--; |
1573 | } | | 1572 | } |
1574 | ; | | 1573 | ; |
1575 | | | 1574 | |
1576 | while_expr: /* see C99 6.8.5 */ | | 1575 | while_expr: /* see C99 6.8.5 */ |
1577 | T_WHILE T_LPAREN expr T_RPAREN { | | 1576 | T_WHILE T_LPAREN expr T_RPAREN { |
1578 | while1($3); | | 1577 | while1($3); |
1579 | clear_warning_flags(); | | 1578 | clear_warning_flags(); |
1580 | } | | 1579 | } |
1581 | ; | | 1580 | ; |
1582 | | | 1581 | |
1583 | do: /* see C99 6.8.5 */ | | 1582 | do: /* see C99 6.8.5 */ |
1584 | T_DO { | | 1583 | T_DO { |
1585 | do1(); | | 1584 | do1(); |
1586 | } | | 1585 | } |
1587 | ; | | 1586 | ; |
1588 | | | 1587 | |
1589 | do_while_expr: /* see C99 6.8.5 */ | | 1588 | do_while_expr: /* see C99 6.8.5 */ |
1590 | T_WHILE T_LPAREN expr T_RPAREN T_SEMI { | | 1589 | T_WHILE T_LPAREN expr T_RPAREN T_SEMI { |
1591 | $$ = $3; | | 1590 | $$ = $3; |
1592 | } | | 1591 | } |
1593 | ; | | 1592 | ; |
1594 | | | 1593 | |
1595 | for_start: /* see C99 6.8.5 */ | | 1594 | for_start: /* see C99 6.8.5 */ |
1596 | T_FOR T_LPAREN { | | 1595 | T_FOR T_LPAREN { |
1597 | begin_declaration_level(AUTO); | | 1596 | begin_declaration_level(AUTO); |
1598 | block_level++; | | 1597 | block_level++; |
1599 | } | | 1598 | } |
1600 | ; | | 1599 | ; |
1601 | | | 1600 | |
1602 | for_exprs: /* see C99 6.8.5 */ | | 1601 | for_exprs: /* see C99 6.8.5 */ |
1603 | for_start declaration_specifiers deftyp notype_init_decls T_SEMI | | 1602 | for_start declaration_specifiers deftyp notype_init_decls T_SEMI |
1604 | expr_opt T_SEMI expr_opt T_RPAREN { | | 1603 | expr_opt T_SEMI expr_opt T_RPAREN { |
1605 | /* variable declaration in for loop */ | | 1604 | /* variable declaration in for loop */ |
1606 | c99ism(325); | | 1605 | c99ism(325); |
1607 | for1(NULL, $6, $8); | | 1606 | for1(NULL, $6, $8); |
1608 | clear_warning_flags(); | | 1607 | clear_warning_flags(); |
1609 | } | | 1608 | } |
1610 | | for_start expr_opt T_SEMI expr_opt T_SEMI expr_opt T_RPAREN { | | 1609 | | for_start expr_opt T_SEMI expr_opt T_SEMI expr_opt T_RPAREN { |
1611 | for1($2, $4, $6); | | 1610 | for1($2, $4, $6); |
1612 | clear_warning_flags(); | | 1611 | clear_warning_flags(); |
1613 | } | | 1612 | } |
1614 | ; | | 1613 | ; |
1615 | | | 1614 | |
1616 | jump_statement: /* C99 6.8.6 */ | | 1615 | jump_statement: /* C99 6.8.6 */ |
1617 | goto identifier T_SEMI { | | 1616 | goto identifier T_SEMI { |
1618 | do_goto(getsym($2)); | | 1617 | do_goto(getsym($2)); |
1619 | } | | 1618 | } |
1620 | | goto error T_SEMI { | | 1619 | | goto error T_SEMI { |
1621 | symtyp = FVFT; | | 1620 | symtyp = FVFT; |
1622 | } | | 1621 | } |
1623 | | T_CONTINUE T_SEMI { | | 1622 | | T_CONTINUE T_SEMI { |
1624 | do_continue(); | | 1623 | do_continue(); |
1625 | } | | 1624 | } |
1626 | | T_BREAK T_SEMI { | | 1625 | | T_BREAK T_SEMI { |
1627 | do_break(); | | 1626 | do_break(); |
1628 | } | | 1627 | } |
1629 | | T_RETURN T_SEMI { | | 1628 | | T_RETURN T_SEMI { |
1630 | do_return(NULL); | | 1629 | do_return(NULL); |
1631 | } | | 1630 | } |
1632 | | T_RETURN expr T_SEMI { | | 1631 | | T_RETURN expr T_SEMI { |
1633 | do_return($2); | | 1632 | do_return($2); |
1634 | } | | 1633 | } |
1635 | ; | | 1634 | ; |
1636 | | | 1635 | |
1637 | goto: | | 1636 | goto: |
1638 | T_GOTO { | | 1637 | T_GOTO { |
1639 | symtyp = FLABEL; | | 1638 | symtyp = FLABEL; |
1640 | } | | 1639 | } |
1641 | ; | | 1640 | ; |
1642 | | | 1641 | |
1643 | asm_statement: | | 1642 | asm_statement: |
1644 | T_ASM T_LPAREN read_until_rparen T_SEMI { | | 1643 | T_ASM T_LPAREN read_until_rparen T_SEMI { |
1645 | setasm(); | | 1644 | setasm(); |
1646 | } | | 1645 | } |
1647 | | T_ASM T_QUAL T_LPAREN read_until_rparen T_SEMI { | | 1646 | | T_ASM T_QUAL T_LPAREN read_until_rparen T_SEMI { |
1648 | setasm(); | | 1647 | setasm(); |
1649 | } | | 1648 | } |
1650 | | T_ASM error | | 1649 | | T_ASM error |
1651 | ; | | 1650 | ; |