Commit 999a78d5cf00dfb8cd8342454933ea492e955377
Committed by
Tom Rini
1 parent
0d82161823
Exists in
smarc_8mq_lf_v2020.04
and in
17 other branches
scripts/dtc: Update to upstream version v1.4.5-3-gb1a60033c110
This adds the following commits from upstream: b1a6003 tests: Add a test for overlays syntactic sugar 737b2df overlay: Add syntactic sugar version of overlays 497432f checks: Use proper format modifier for size_t 22a65c5 dtc: Bump version to v1.4.5 c575d80 Add fdtoverlay to .gitignore b6a6f94 fdtoverlay: Sanity check blob size 8c1eb15 pylibfdt: Use Python2 explicitly ee3d26f checks: add interrupts property check c1e7738 checks: add gpio binding properties check b3bbac0 checks: add phandle with arg property checks [ sync with Linux commit: 4201d057ea91c3d6efd2db65219bc91fae413bc2 ] Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Showing 10 changed files with 1642 additions and 335 deletions Side-by-side Diff
scripts/dtc/checks.c
... | ... | @@ -956,6 +956,265 @@ |
956 | 956 | WARNING(obsolete_chosen_interrupt_controller, |
957 | 957 | check_obsolete_chosen_interrupt_controller, NULL); |
958 | 958 | |
959 | +struct provider { | |
960 | + const char *prop_name; | |
961 | + const char *cell_name; | |
962 | + bool optional; | |
963 | +}; | |
964 | + | |
965 | +static void check_property_phandle_args(struct check *c, | |
966 | + struct dt_info *dti, | |
967 | + struct node *node, | |
968 | + struct property *prop, | |
969 | + const struct provider *provider) | |
970 | +{ | |
971 | + struct node *root = dti->dt; | |
972 | + int cell, cellsize = 0; | |
973 | + | |
974 | + if (prop->val.len % sizeof(cell_t)) { | |
975 | + FAIL(c, dti, "property '%s' size (%d) is invalid, expected multiple of %zu in node %s", | |
976 | + prop->name, prop->val.len, sizeof(cell_t), node->fullpath); | |
977 | + return; | |
978 | + } | |
979 | + | |
980 | + for (cell = 0; cell < prop->val.len / sizeof(cell_t); cell += cellsize + 1) { | |
981 | + struct node *provider_node; | |
982 | + struct property *cellprop; | |
983 | + int phandle; | |
984 | + | |
985 | + phandle = propval_cell_n(prop, cell); | |
986 | + /* | |
987 | + * Some bindings use a cell value 0 or -1 to skip over optional | |
988 | + * entries when each index position has a specific definition. | |
989 | + */ | |
990 | + if (phandle == 0 || phandle == -1) { | |
991 | + cellsize = 0; | |
992 | + continue; | |
993 | + } | |
994 | + | |
995 | + /* If we have markers, verify the current cell is a phandle */ | |
996 | + if (prop->val.markers) { | |
997 | + struct marker *m = prop->val.markers; | |
998 | + for_each_marker_of_type(m, REF_PHANDLE) { | |
999 | + if (m->offset == (cell * sizeof(cell_t))) | |
1000 | + break; | |
1001 | + } | |
1002 | + if (!m) | |
1003 | + FAIL(c, dti, "Property '%s', cell %d is not a phandle reference in %s", | |
1004 | + prop->name, cell, node->fullpath); | |
1005 | + } | |
1006 | + | |
1007 | + provider_node = get_node_by_phandle(root, phandle); | |
1008 | + if (!provider_node) { | |
1009 | + FAIL(c, dti, "Could not get phandle node for %s:%s(cell %d)", | |
1010 | + node->fullpath, prop->name, cell); | |
1011 | + break; | |
1012 | + } | |
1013 | + | |
1014 | + cellprop = get_property(provider_node, provider->cell_name); | |
1015 | + if (cellprop) { | |
1016 | + cellsize = propval_cell(cellprop); | |
1017 | + } else if (provider->optional) { | |
1018 | + cellsize = 0; | |
1019 | + } else { | |
1020 | + FAIL(c, dti, "Missing property '%s' in node %s or bad phandle (referred from %s:%s[%d])", | |
1021 | + provider->cell_name, | |
1022 | + provider_node->fullpath, | |
1023 | + node->fullpath, prop->name, cell); | |
1024 | + break; | |
1025 | + } | |
1026 | + | |
1027 | + if (prop->val.len < ((cell + cellsize + 1) * sizeof(cell_t))) { | |
1028 | + FAIL(c, dti, "%s property size (%d) too small for cell size %d in %s", | |
1029 | + prop->name, prop->val.len, cellsize, node->fullpath); | |
1030 | + } | |
1031 | + } | |
1032 | +} | |
1033 | + | |
1034 | +static void check_provider_cells_property(struct check *c, | |
1035 | + struct dt_info *dti, | |
1036 | + struct node *node) | |
1037 | +{ | |
1038 | + struct provider *provider = c->data; | |
1039 | + struct property *prop; | |
1040 | + | |
1041 | + prop = get_property(node, provider->prop_name); | |
1042 | + if (!prop) | |
1043 | + return; | |
1044 | + | |
1045 | + check_property_phandle_args(c, dti, node, prop, provider); | |
1046 | +} | |
1047 | +#define WARNING_PROPERTY_PHANDLE_CELLS(nm, propname, cells_name, ...) \ | |
1048 | + static struct provider nm##_provider = { (propname), (cells_name), __VA_ARGS__ }; \ | |
1049 | + WARNING(nm##_property, check_provider_cells_property, &nm##_provider, &phandle_references); | |
1050 | + | |
1051 | +WARNING_PROPERTY_PHANDLE_CELLS(clocks, "clocks", "#clock-cells"); | |
1052 | +WARNING_PROPERTY_PHANDLE_CELLS(cooling_device, "cooling-device", "#cooling-cells"); | |
1053 | +WARNING_PROPERTY_PHANDLE_CELLS(dmas, "dmas", "#dma-cells"); | |
1054 | +WARNING_PROPERTY_PHANDLE_CELLS(hwlocks, "hwlocks", "#hwlock-cells"); | |
1055 | +WARNING_PROPERTY_PHANDLE_CELLS(interrupts_extended, "interrupts-extended", "#interrupt-cells"); | |
1056 | +WARNING_PROPERTY_PHANDLE_CELLS(io_channels, "io-channels", "#io-channel-cells"); | |
1057 | +WARNING_PROPERTY_PHANDLE_CELLS(iommus, "iommus", "#iommu-cells"); | |
1058 | +WARNING_PROPERTY_PHANDLE_CELLS(mboxes, "mboxes", "#mbox-cells"); | |
1059 | +WARNING_PROPERTY_PHANDLE_CELLS(msi_parent, "msi-parent", "#msi-cells", true); | |
1060 | +WARNING_PROPERTY_PHANDLE_CELLS(mux_controls, "mux-controls", "#mux-control-cells"); | |
1061 | +WARNING_PROPERTY_PHANDLE_CELLS(phys, "phys", "#phy-cells"); | |
1062 | +WARNING_PROPERTY_PHANDLE_CELLS(power_domains, "power-domains", "#power-domain-cells"); | |
1063 | +WARNING_PROPERTY_PHANDLE_CELLS(pwms, "pwms", "#pwm-cells"); | |
1064 | +WARNING_PROPERTY_PHANDLE_CELLS(resets, "resets", "#reset-cells"); | |
1065 | +WARNING_PROPERTY_PHANDLE_CELLS(sound_dais, "sound-dais", "#sound-dai-cells"); | |
1066 | +WARNING_PROPERTY_PHANDLE_CELLS(thermal_sensors, "thermal-sensors", "#thermal-sensor-cells"); | |
1067 | + | |
1068 | +static bool prop_is_gpio(struct property *prop) | |
1069 | +{ | |
1070 | + char *str; | |
1071 | + | |
1072 | + /* | |
1073 | + * *-gpios and *-gpio can appear in property names, | |
1074 | + * so skip over any false matches (only one known ATM) | |
1075 | + */ | |
1076 | + if (strstr(prop->name, "nr-gpio")) | |
1077 | + return false; | |
1078 | + | |
1079 | + str = strrchr(prop->name, '-'); | |
1080 | + if (str) | |
1081 | + str++; | |
1082 | + else | |
1083 | + str = prop->name; | |
1084 | + if (!(streq(str, "gpios") || streq(str, "gpio"))) | |
1085 | + return false; | |
1086 | + | |
1087 | + return true; | |
1088 | +} | |
1089 | + | |
1090 | +static void check_gpios_property(struct check *c, | |
1091 | + struct dt_info *dti, | |
1092 | + struct node *node) | |
1093 | +{ | |
1094 | + struct property *prop; | |
1095 | + | |
1096 | + /* Skip GPIO hog nodes which have 'gpios' property */ | |
1097 | + if (get_property(node, "gpio-hog")) | |
1098 | + return; | |
1099 | + | |
1100 | + for_each_property(node, prop) { | |
1101 | + struct provider provider; | |
1102 | + | |
1103 | + if (!prop_is_gpio(prop)) | |
1104 | + continue; | |
1105 | + | |
1106 | + provider.prop_name = prop->name; | |
1107 | + provider.cell_name = "#gpio-cells"; | |
1108 | + provider.optional = false; | |
1109 | + check_property_phandle_args(c, dti, node, prop, &provider); | |
1110 | + } | |
1111 | + | |
1112 | +} | |
1113 | +WARNING(gpios_property, check_gpios_property, NULL, &phandle_references); | |
1114 | + | |
1115 | +static void check_deprecated_gpio_property(struct check *c, | |
1116 | + struct dt_info *dti, | |
1117 | + struct node *node) | |
1118 | +{ | |
1119 | + struct property *prop; | |
1120 | + | |
1121 | + for_each_property(node, prop) { | |
1122 | + char *str; | |
1123 | + | |
1124 | + if (!prop_is_gpio(prop)) | |
1125 | + continue; | |
1126 | + | |
1127 | + str = strstr(prop->name, "gpio"); | |
1128 | + if (!streq(str, "gpio")) | |
1129 | + continue; | |
1130 | + | |
1131 | + FAIL(c, dti, "'[*-]gpio' is deprecated, use '[*-]gpios' instead for %s:%s", | |
1132 | + node->fullpath, prop->name); | |
1133 | + } | |
1134 | + | |
1135 | +} | |
1136 | +CHECK(deprecated_gpio_property, check_deprecated_gpio_property, NULL); | |
1137 | + | |
1138 | +static bool node_is_interrupt_provider(struct node *node) | |
1139 | +{ | |
1140 | + struct property *prop; | |
1141 | + | |
1142 | + prop = get_property(node, "interrupt-controller"); | |
1143 | + if (prop) | |
1144 | + return true; | |
1145 | + | |
1146 | + prop = get_property(node, "interrupt-map"); | |
1147 | + if (prop) | |
1148 | + return true; | |
1149 | + | |
1150 | + return false; | |
1151 | +} | |
1152 | +static void check_interrupts_property(struct check *c, | |
1153 | + struct dt_info *dti, | |
1154 | + struct node *node) | |
1155 | +{ | |
1156 | + struct node *root = dti->dt; | |
1157 | + struct node *irq_node = NULL, *parent = node; | |
1158 | + struct property *irq_prop, *prop = NULL; | |
1159 | + int irq_cells, phandle; | |
1160 | + | |
1161 | + irq_prop = get_property(node, "interrupts"); | |
1162 | + if (!irq_prop) | |
1163 | + return; | |
1164 | + | |
1165 | + if (irq_prop->val.len % sizeof(cell_t)) | |
1166 | + FAIL(c, dti, "property '%s' size (%d) is invalid, expected multiple of %zu in node %s", | |
1167 | + irq_prop->name, irq_prop->val.len, sizeof(cell_t), | |
1168 | + node->fullpath); | |
1169 | + | |
1170 | + while (parent && !prop) { | |
1171 | + if (parent != node && node_is_interrupt_provider(parent)) { | |
1172 | + irq_node = parent; | |
1173 | + break; | |
1174 | + } | |
1175 | + | |
1176 | + prop = get_property(parent, "interrupt-parent"); | |
1177 | + if (prop) { | |
1178 | + phandle = propval_cell(prop); | |
1179 | + irq_node = get_node_by_phandle(root, phandle); | |
1180 | + if (!irq_node) { | |
1181 | + FAIL(c, dti, "Bad interrupt-parent phandle for %s", | |
1182 | + node->fullpath); | |
1183 | + return; | |
1184 | + } | |
1185 | + if (!node_is_interrupt_provider(irq_node)) | |
1186 | + FAIL(c, dti, | |
1187 | + "Missing interrupt-controller or interrupt-map property in %s", | |
1188 | + irq_node->fullpath); | |
1189 | + | |
1190 | + break; | |
1191 | + } | |
1192 | + | |
1193 | + parent = parent->parent; | |
1194 | + } | |
1195 | + | |
1196 | + if (!irq_node) { | |
1197 | + FAIL(c, dti, "Missing interrupt-parent for %s", node->fullpath); | |
1198 | + return; | |
1199 | + } | |
1200 | + | |
1201 | + prop = get_property(irq_node, "#interrupt-cells"); | |
1202 | + if (!prop) { | |
1203 | + FAIL(c, dti, "Missing #interrupt-cells in interrupt-parent %s", | |
1204 | + irq_node->fullpath); | |
1205 | + return; | |
1206 | + } | |
1207 | + | |
1208 | + irq_cells = propval_cell(prop); | |
1209 | + if (irq_prop->val.len % (irq_cells * sizeof(cell_t))) { | |
1210 | + FAIL(c, dti, | |
1211 | + "interrupts size is (%d), expected multiple of %d in %s", | |
1212 | + irq_prop->val.len, (int)(irq_cells * sizeof(cell_t)), | |
1213 | + node->fullpath); | |
1214 | + } | |
1215 | +} | |
1216 | +WARNING(interrupts_property, check_interrupts_property, &phandle_references); | |
1217 | + | |
959 | 1218 | static struct check *check_table[] = { |
960 | 1219 | &duplicate_node_names, &duplicate_property_names, |
961 | 1220 | &node_name_chars, &node_name_format, &property_name_chars, |
... | ... | @@ -986,6 +1245,27 @@ |
986 | 1245 | |
987 | 1246 | &avoid_default_addr_size, |
988 | 1247 | &obsolete_chosen_interrupt_controller, |
1248 | + | |
1249 | + &clocks_property, | |
1250 | + &cooling_device_property, | |
1251 | + &dmas_property, | |
1252 | + &hwlocks_property, | |
1253 | + &interrupts_extended_property, | |
1254 | + &io_channels_property, | |
1255 | + &iommus_property, | |
1256 | + &mboxes_property, | |
1257 | + &msi_parent_property, | |
1258 | + &mux_controls_property, | |
1259 | + &phys_property, | |
1260 | + &power_domains_property, | |
1261 | + &pwms_property, | |
1262 | + &resets_property, | |
1263 | + &sound_dais_property, | |
1264 | + &thermal_sensors_property, | |
1265 | + | |
1266 | + &deprecated_gpio_property, | |
1267 | + &gpios_property, | |
1268 | + &interrupts_property, | |
989 | 1269 | |
990 | 1270 | &always_fail, |
991 | 1271 | }; |
scripts/dtc/dtc-lexer.lex.c_shipped
... | ... | @@ -8,8 +8,8 @@ |
8 | 8 | |
9 | 9 | #define FLEX_SCANNER |
10 | 10 | #define YY_FLEX_MAJOR_VERSION 2 |
11 | -#define YY_FLEX_MINOR_VERSION 5 | |
12 | -#define YY_FLEX_SUBMINOR_VERSION 35 | |
11 | +#define YY_FLEX_MINOR_VERSION 6 | |
12 | +#define YY_FLEX_SUBMINOR_VERSION 1 | |
13 | 13 | #if YY_FLEX_SUBMINOR_VERSION > 0 |
14 | 14 | #define FLEX_BETA |
15 | 15 | #endif |
16 | 16 | |
17 | 17 | |
... | ... | @@ -88,25 +88,13 @@ |
88 | 88 | |
89 | 89 | #endif /* ! FLEXINT_H */ |
90 | 90 | |
91 | -#ifdef __cplusplus | |
92 | - | |
93 | -/* The "const" storage-class-modifier is valid. */ | |
94 | -#define YY_USE_CONST | |
95 | - | |
96 | -#else /* ! __cplusplus */ | |
97 | - | |
98 | -/* C99 requires __STDC__ to be defined as 1. */ | |
99 | -#if defined (__STDC__) | |
100 | - | |
101 | -#define YY_USE_CONST | |
102 | - | |
103 | -#endif /* defined (__STDC__) */ | |
104 | -#endif /* ! __cplusplus */ | |
105 | - | |
106 | -#ifdef YY_USE_CONST | |
91 | +/* TODO: this is always defined, so inline it */ | |
107 | 92 | #define yyconst const |
93 | + | |
94 | +#if defined(__GNUC__) && __GNUC__ >= 3 | |
95 | +#define yynoreturn __attribute__((__noreturn__)) | |
108 | 96 | #else |
109 | -#define yyconst | |
97 | +#define yynoreturn | |
110 | 98 | #endif |
111 | 99 | |
112 | 100 | /* Returned upon end-of-file. */ |
... | ... | @@ -162,6 +150,11 @@ |
162 | 150 | typedef struct yy_buffer_state *YY_BUFFER_STATE; |
163 | 151 | #endif |
164 | 152 | |
153 | +#ifndef YY_TYPEDEF_YY_SIZE_T | |
154 | +#define YY_TYPEDEF_YY_SIZE_T | |
155 | +typedef size_t yy_size_t; | |
156 | +#endif | |
157 | + | |
165 | 158 | extern int yyleng; |
166 | 159 | |
167 | 160 | extern FILE *yyin, *yyout; |
... | ... | @@ -171,6 +164,7 @@ |
171 | 164 | #define EOB_ACT_LAST_MATCH 2 |
172 | 165 | |
173 | 166 | #define YY_LESS_LINENO(n) |
167 | + #define YY_LINENO_REWIND_TO(ptr) | |
174 | 168 | |
175 | 169 | /* Return all but the first "n" matched characters back to the input stream. */ |
176 | 170 | #define yyless(n) \ |
... | ... | @@ -188,11 +182,6 @@ |
188 | 182 | |
189 | 183 | #define unput(c) yyunput( c, (yytext_ptr) ) |
190 | 184 | |
191 | -#ifndef YY_TYPEDEF_YY_SIZE_T | |
192 | -#define YY_TYPEDEF_YY_SIZE_T | |
193 | -typedef size_t yy_size_t; | |
194 | -#endif | |
195 | - | |
196 | 185 | #ifndef YY_STRUCT_YY_BUFFER_STATE |
197 | 186 | #define YY_STRUCT_YY_BUFFER_STATE |
198 | 187 | struct yy_buffer_state |
... | ... | @@ -205,7 +194,7 @@ |
205 | 194 | /* Size of input buffer in bytes, not including room for EOB |
206 | 195 | * characters. |
207 | 196 | */ |
208 | - yy_size_t yy_buf_size; | |
197 | + int yy_buf_size; | |
209 | 198 | |
210 | 199 | /* Number of characters read into yy_ch_buf, not including EOB |
211 | 200 | * characters. |
... | ... | @@ -233,7 +222,7 @@ |
233 | 222 | |
234 | 223 | int yy_bs_lineno; /**< The line count. */ |
235 | 224 | int yy_bs_column; /**< The column count. */ |
236 | - | |
225 | + | |
237 | 226 | /* Whether to try to fill the input buffer when we reach the |
238 | 227 | * end of it. |
239 | 228 | */ |
... | ... | @@ -261,7 +250,7 @@ |
261 | 250 | /* Stack of input buffers. */ |
262 | 251 | static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ |
263 | 252 | static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ |
264 | -static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */ | |
253 | +static YY_BUFFER_STATE * yy_buffer_stack = NULL; /**< Stack as an array. */ | |
265 | 254 | |
266 | 255 | /* We provide macros for accessing buffer states in case in the |
267 | 256 | * future we want to put the buffer states in a more general |
... | ... | @@ -284,7 +273,7 @@ |
284 | 273 | int yyleng; |
285 | 274 | |
286 | 275 | /* Points to current character in buffer. */ |
287 | -static char *yy_c_buf_p = (char *) 0; | |
276 | +static char *yy_c_buf_p = NULL; | |
288 | 277 | static int yy_init = 0; /* whether we need to initialize */ |
289 | 278 | static int yy_start = 0; /* start state number */ |
290 | 279 | |
291 | 280 | |
... | ... | @@ -341,12 +330,12 @@ |
341 | 330 | |
342 | 331 | /* Begin user sect3 */ |
343 | 332 | |
344 | -#define yywrap(n) 1 | |
333 | +#define yywrap() (/*CONSTCOND*/1) | |
345 | 334 | #define YY_SKIP_YYWRAP |
346 | 335 | |
347 | 336 | typedef unsigned char YY_CHAR; |
348 | 337 | |
349 | -FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0; | |
338 | +FILE *yyin = NULL, *yyout = NULL; | |
350 | 339 | |
351 | 340 | typedef int yy_state_type; |
352 | 341 | |
353 | 342 | |
354 | 343 | |
... | ... | @@ -355,19 +344,22 @@ |
355 | 344 | int yylineno = 1; |
356 | 345 | |
357 | 346 | extern char *yytext; |
347 | +#ifdef yytext_ptr | |
348 | +#undef yytext_ptr | |
349 | +#endif | |
358 | 350 | #define yytext_ptr yytext |
359 | 351 | |
360 | 352 | static yy_state_type yy_get_previous_state (void ); |
361 | 353 | static yy_state_type yy_try_NUL_trans (yy_state_type current_state ); |
362 | 354 | static int yy_get_next_buffer (void ); |
363 | -static void yy_fatal_error (yyconst char msg[] ); | |
355 | +static void yynoreturn yy_fatal_error (yyconst char* msg ); | |
364 | 356 | |
365 | 357 | /* Done after the current pattern has been matched and before the |
366 | 358 | * corresponding action - sets up yytext. |
367 | 359 | */ |
368 | 360 | #define YY_DO_BEFORE_ACTION \ |
369 | 361 | (yytext_ptr) = yy_bp; \ |
370 | - yyleng = (size_t) (yy_cp - yy_bp); \ | |
362 | + yyleng = (int) (yy_cp - yy_bp); \ | |
371 | 363 | (yy_hold_char) = *yy_cp; \ |
372 | 364 | *yy_cp = '\0'; \ |
373 | 365 | (yy_c_buf_p) = yy_cp; |
... | ... | @@ -403,7 +395,7 @@ |
403 | 395 | 0, 0, 0, 8, 0 |
404 | 396 | } ; |
405 | 397 | |
406 | -static yyconst flex_int32_t yy_ec[256] = | |
398 | +static yyconst YY_CHAR yy_ec[256] = | |
407 | 399 | { 0, |
408 | 400 | 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, |
409 | 401 | 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, |
... | ... | @@ -435,7 +427,7 @@ |
435 | 427 | 1, 1, 1, 1, 1 |
436 | 428 | } ; |
437 | 429 | |
438 | -static yyconst flex_int32_t yy_meta[48] = | |
430 | +static yyconst YY_CHAR yy_meta[48] = | |
439 | 431 | { 0, |
440 | 432 | 1, 1, 1, 1, 1, 1, 2, 3, 1, 2, |
441 | 433 | 2, 2, 4, 5, 5, 5, 6, 1, 1, 1, |
... | ... | @@ -444,7 +436,7 @@ |
444 | 436 | 8, 8, 8, 8, 3, 1, 4 |
445 | 437 | } ; |
446 | 438 | |
447 | -static yyconst flex_int16_t yy_base[180] = | |
439 | +static yyconst flex_uint16_t yy_base[180] = | |
448 | 440 | { 0, |
449 | 441 | 0, 393, 35, 392, 66, 391, 38, 107, 397, 401, |
450 | 442 | 55, 113, 377, 112, 111, 111, 114, 42, 376, 106, |
... | ... | @@ -490,7 +482,7 @@ |
490 | 482 | 165, 165, 165, 165, 165, 165, 165, 165, 165 |
491 | 483 | } ; |
492 | 484 | |
493 | -static yyconst flex_int16_t yy_nxt[449] = | |
485 | +static yyconst flex_uint16_t yy_nxt[449] = | |
494 | 486 | { 0, |
495 | 487 | 10, 11, 12, 11, 13, 14, 10, 15, 16, 10, |
496 | 488 | 10, 10, 17, 10, 10, 10, 10, 18, 19, 20, |
... | ... | @@ -665,7 +657,7 @@ |
665 | 657 | static bool pop_input_file(void); |
666 | 658 | static void PRINTF(1, 2) lexical_error(const char *fmt, ...); |
667 | 659 | |
668 | -#line 669 "dtc-lexer.lex.c" | |
660 | +#line 661 "dtc-lexer.lex.c" | |
669 | 661 | |
670 | 662 | #define INITIAL 0 |
671 | 663 | #define BYTESTRING 1 |
672 | 664 | |
673 | 665 | |
674 | 666 | |
... | ... | @@ -701,19 +693,19 @@ |
701 | 693 | |
702 | 694 | FILE *yyget_in (void ); |
703 | 695 | |
704 | -void yyset_in (FILE * in_str ); | |
696 | +void yyset_in (FILE * _in_str ); | |
705 | 697 | |
706 | 698 | FILE *yyget_out (void ); |
707 | 699 | |
708 | -void yyset_out (FILE * out_str ); | |
700 | +void yyset_out (FILE * _out_str ); | |
709 | 701 | |
710 | -int yyget_leng (void ); | |
702 | + int yyget_leng (void ); | |
711 | 703 | |
712 | 704 | char *yyget_text (void ); |
713 | 705 | |
714 | 706 | int yyget_lineno (void ); |
715 | 707 | |
716 | -void yyset_lineno (int line_number ); | |
708 | +void yyset_lineno (int _line_number ); | |
717 | 709 | |
718 | 710 | /* Macros after this point can all be overridden by user definitions in |
719 | 711 | * section 1. |
... | ... | @@ -727,6 +719,10 @@ |
727 | 719 | #endif |
728 | 720 | #endif |
729 | 721 | |
722 | +#ifndef YY_NO_UNPUT | |
723 | + | |
724 | +#endif | |
725 | + | |
730 | 726 | #ifndef yytext_ptr |
731 | 727 | static void yy_flex_strncpy (char *,yyconst char *,int ); |
732 | 728 | #endif |
... | ... | @@ -760,7 +756,7 @@ |
760 | 756 | /* This used to be an fputs(), but since the string might contain NUL's, |
761 | 757 | * we now use fwrite(). |
762 | 758 | */ |
763 | -#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0) | |
759 | +#define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0) | |
764 | 760 | #endif |
765 | 761 | |
766 | 762 | /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, |
... | ... | @@ -784,7 +780,7 @@ |
784 | 780 | else \ |
785 | 781 | { \ |
786 | 782 | errno=0; \ |
787 | - while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \ | |
783 | + while ( (result = (int) fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \ | |
788 | 784 | { \ |
789 | 785 | if( errno != EINTR) \ |
790 | 786 | { \ |
... | ... | @@ -839,7 +835,7 @@ |
839 | 835 | |
840 | 836 | /* Code executed at the end of each rule. */ |
841 | 837 | #ifndef YY_BREAK |
842 | -#define YY_BREAK break; | |
838 | +#define YY_BREAK /*LINTED*/break; | |
843 | 839 | #endif |
844 | 840 | |
845 | 841 | #define YY_RULE_SETUP \ |
846 | 842 | |
... | ... | @@ -852,14 +848,10 @@ |
852 | 848 | */ |
853 | 849 | YY_DECL |
854 | 850 | { |
855 | - register yy_state_type yy_current_state; | |
856 | - register char *yy_cp, *yy_bp; | |
857 | - register int yy_act; | |
851 | + yy_state_type yy_current_state; | |
852 | + char *yy_cp, *yy_bp; | |
853 | + int yy_act; | |
858 | 854 | |
859 | -#line 69 "dtc-lexer.l" | |
860 | - | |
861 | -#line 862 "dtc-lexer.lex.c" | |
862 | - | |
863 | 855 | if ( !(yy_init) ) |
864 | 856 | { |
865 | 857 | (yy_init) = 1; |
... | ... | @@ -886,7 +878,12 @@ |
886 | 878 | yy_load_buffer_state( ); |
887 | 879 | } |
888 | 880 | |
889 | - while ( 1 ) /* loops until end-of-file is reached */ | |
881 | + { | |
882 | +#line 69 "dtc-lexer.l" | |
883 | + | |
884 | +#line 885 "dtc-lexer.lex.c" | |
885 | + | |
886 | + while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */ | |
890 | 887 | { |
891 | 888 | yy_cp = (yy_c_buf_p); |
892 | 889 | |
... | ... | @@ -903,7 +900,7 @@ |
903 | 900 | yy_match: |
904 | 901 | do |
905 | 902 | { |
906 | - register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; | |
903 | + YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ; | |
907 | 904 | if ( yy_accept[yy_current_state] ) |
908 | 905 | { |
909 | 906 | (yy_last_accepting_state) = yy_current_state; |
... | ... | @@ -915,7 +912,7 @@ |
915 | 912 | if ( yy_current_state >= 166 ) |
916 | 913 | yy_c = yy_meta[(unsigned int) yy_c]; |
917 | 914 | } |
918 | - yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; | |
915 | + yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c]; | |
919 | 916 | ++yy_cp; |
920 | 917 | } |
921 | 918 | while ( yy_current_state != 165 ); |
... | ... | @@ -1256,7 +1253,7 @@ |
1256 | 1253 | #line 272 "dtc-lexer.l" |
1257 | 1254 | ECHO; |
1258 | 1255 | YY_BREAK |
1259 | -#line 1260 "dtc-lexer.lex.c" | |
1256 | +#line 1257 "dtc-lexer.lex.c" | |
1260 | 1257 | |
1261 | 1258 | case YY_END_OF_BUFFER: |
1262 | 1259 | { |
... | ... | @@ -1386,6 +1383,7 @@ |
1386 | 1383 | "fatal flex scanner internal error--no action found" ); |
1387 | 1384 | } /* end of action switch */ |
1388 | 1385 | } /* end of scanning one token */ |
1386 | + } /* end of user's declarations */ | |
1389 | 1387 | } /* end of yylex */ |
1390 | 1388 | |
1391 | 1389 | /* yy_get_next_buffer - try to read in a new buffer |
... | ... | @@ -1397,9 +1395,9 @@ |
1397 | 1395 | */ |
1398 | 1396 | static int yy_get_next_buffer (void) |
1399 | 1397 | { |
1400 | - register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; | |
1401 | - register char *source = (yytext_ptr); | |
1402 | - register int number_to_move, i; | |
1398 | + char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; | |
1399 | + char *source = (yytext_ptr); | |
1400 | + int number_to_move, i; | |
1403 | 1401 | int ret_val; |
1404 | 1402 | |
1405 | 1403 | if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) |
... | ... | @@ -1428,7 +1426,7 @@ |
1428 | 1426 | /* Try to read more data. */ |
1429 | 1427 | |
1430 | 1428 | /* First move last chars to start of buffer. */ |
1431 | - number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1; | |
1429 | + number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr) - 1); | |
1432 | 1430 | |
1433 | 1431 | for ( i = 0; i < number_to_move; ++i ) |
1434 | 1432 | *(dest++) = *(source++); |
... | ... | @@ -1448,7 +1446,7 @@ |
1448 | 1446 | { /* Not enough room in the buffer - grow it. */ |
1449 | 1447 | |
1450 | 1448 | /* just a shorter name for the current buffer */ |
1451 | - YY_BUFFER_STATE b = YY_CURRENT_BUFFER; | |
1449 | + YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE; | |
1452 | 1450 | |
1453 | 1451 | int yy_c_buf_p_offset = |
1454 | 1452 | (int) ((yy_c_buf_p) - b->yy_ch_buf); |
... | ... | @@ -1468,7 +1466,7 @@ |
1468 | 1466 | } |
1469 | 1467 | else |
1470 | 1468 | /* Can't grow it, we don't own it. */ |
1471 | - b->yy_ch_buf = 0; | |
1469 | + b->yy_ch_buf = NULL; | |
1472 | 1470 | |
1473 | 1471 | if ( ! b->yy_ch_buf ) |
1474 | 1472 | YY_FATAL_ERROR( |
... | ... | @@ -1486,7 +1484,7 @@ |
1486 | 1484 | |
1487 | 1485 | /* Read in more data. */ |
1488 | 1486 | YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), |
1489 | - (yy_n_chars), (size_t) num_to_read ); | |
1487 | + (yy_n_chars), num_to_read ); | |
1490 | 1488 | |
1491 | 1489 | YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); |
1492 | 1490 | } |
1493 | 1491 | |
... | ... | @@ -1510,9 +1508,9 @@ |
1510 | 1508 | else |
1511 | 1509 | ret_val = EOB_ACT_CONTINUE_SCAN; |
1512 | 1510 | |
1513 | - if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { | |
1511 | + if (((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { | |
1514 | 1512 | /* Extend the array by 50%, plus the number we really need. */ |
1515 | - yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); | |
1513 | + int new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); | |
1516 | 1514 | YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ); |
1517 | 1515 | if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) |
1518 | 1516 | YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); |
1519 | 1517 | |
... | ... | @@ -1531,15 +1529,15 @@ |
1531 | 1529 | |
1532 | 1530 | static yy_state_type yy_get_previous_state (void) |
1533 | 1531 | { |
1534 | - register yy_state_type yy_current_state; | |
1535 | - register char *yy_cp; | |
1532 | + yy_state_type yy_current_state; | |
1533 | + char *yy_cp; | |
1536 | 1534 | |
1537 | 1535 | yy_current_state = (yy_start); |
1538 | 1536 | yy_current_state += YY_AT_BOL(); |
1539 | 1537 | |
1540 | 1538 | for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) |
1541 | 1539 | { |
1542 | - register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); | |
1540 | + YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); | |
1543 | 1541 | if ( yy_accept[yy_current_state] ) |
1544 | 1542 | { |
1545 | 1543 | (yy_last_accepting_state) = yy_current_state; |
... | ... | @@ -1551,7 +1549,7 @@ |
1551 | 1549 | if ( yy_current_state >= 166 ) |
1552 | 1550 | yy_c = yy_meta[(unsigned int) yy_c]; |
1553 | 1551 | } |
1554 | - yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; | |
1552 | + yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c]; | |
1555 | 1553 | } |
1556 | 1554 | |
1557 | 1555 | return yy_current_state; |
1558 | 1556 | |
... | ... | @@ -1564,10 +1562,10 @@ |
1564 | 1562 | */ |
1565 | 1563 | static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) |
1566 | 1564 | { |
1567 | - register int yy_is_jam; | |
1568 | - register char *yy_cp = (yy_c_buf_p); | |
1565 | + int yy_is_jam; | |
1566 | + char *yy_cp = (yy_c_buf_p); | |
1569 | 1567 | |
1570 | - register YY_CHAR yy_c = 1; | |
1568 | + YY_CHAR yy_c = 1; | |
1571 | 1569 | if ( yy_accept[yy_current_state] ) |
1572 | 1570 | { |
1573 | 1571 | (yy_last_accepting_state) = yy_current_state; |
1574 | 1572 | |
1575 | 1573 | |
... | ... | @@ -1579,12 +1577,16 @@ |
1579 | 1577 | if ( yy_current_state >= 166 ) |
1580 | 1578 | yy_c = yy_meta[(unsigned int) yy_c]; |
1581 | 1579 | } |
1582 | - yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; | |
1580 | + yy_current_state = yy_nxt[yy_base[yy_current_state] + (flex_int16_t) yy_c]; | |
1583 | 1581 | yy_is_jam = (yy_current_state == 165); |
1584 | 1582 | |
1585 | - return yy_is_jam ? 0 : yy_current_state; | |
1583 | + return yy_is_jam ? 0 : yy_current_state; | |
1586 | 1584 | } |
1587 | 1585 | |
1586 | +#ifndef YY_NO_UNPUT | |
1587 | + | |
1588 | +#endif | |
1589 | + | |
1588 | 1590 | #ifndef YY_NO_INPUT |
1589 | 1591 | #ifdef __cplusplus |
1590 | 1592 | static int yyinput (void) |
... | ... | @@ -1633,7 +1635,7 @@ |
1633 | 1635 | case EOB_ACT_END_OF_FILE: |
1634 | 1636 | { |
1635 | 1637 | if ( yywrap( ) ) |
1636 | - return EOF; | |
1638 | + return 0; | |
1637 | 1639 | |
1638 | 1640 | if ( ! (yy_did_buffer_switch_on_eof) ) |
1639 | 1641 | YY_NEW_FILE; |
... | ... | @@ -1736,7 +1738,7 @@ |
1736 | 1738 | if ( ! b ) |
1737 | 1739 | YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); |
1738 | 1740 | |
1739 | - b->yy_buf_size = size; | |
1741 | + b->yy_buf_size = (yy_size_t)size; | |
1740 | 1742 | |
1741 | 1743 | /* yy_ch_buf has to be 2 characters longer than the size given because |
1742 | 1744 | * we need to put in 2 end-of-buffer characters. |
1743 | 1745 | |
1744 | 1746 | |
... | ... | @@ -1891,15 +1893,15 @@ |
1891 | 1893 | * scanner will even need a stack. We use 2 instead of 1 to avoid an |
1892 | 1894 | * immediate realloc on the next call. |
1893 | 1895 | */ |
1894 | - num_to_alloc = 1; | |
1896 | + num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */ | |
1895 | 1897 | (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc |
1896 | 1898 | (num_to_alloc * sizeof(struct yy_buffer_state*) |
1897 | 1899 | ); |
1898 | 1900 | if ( ! (yy_buffer_stack) ) |
1899 | 1901 | YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); |
1900 | - | |
1902 | + | |
1901 | 1903 | memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); |
1902 | - | |
1904 | + | |
1903 | 1905 | (yy_buffer_stack_max) = num_to_alloc; |
1904 | 1906 | (yy_buffer_stack_top) = 0; |
1905 | 1907 | return; |
... | ... | @@ -1908,7 +1910,7 @@ |
1908 | 1910 | if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ |
1909 | 1911 | |
1910 | 1912 | /* Increase the buffer to prepare for a possible push. */ |
1911 | - int grow_size = 8 /* arbitrary grow size */; | |
1913 | + yy_size_t grow_size = 8 /* arbitrary grow size */; | |
1912 | 1914 | |
1913 | 1915 | num_to_alloc = (yy_buffer_stack_max) + grow_size; |
1914 | 1916 | (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc |
... | ... | @@ -1928,7 +1930,7 @@ |
1928 | 1930 | * @param base the character buffer |
1929 | 1931 | * @param size the size in bytes of the character buffer |
1930 | 1932 | * |
1931 | - * @return the newly allocated buffer state object. | |
1933 | + * @return the newly allocated buffer state object. | |
1932 | 1934 | */ |
1933 | 1935 | YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size ) |
1934 | 1936 | { |
... | ... | @@ -1938,7 +1940,7 @@ |
1938 | 1940 | base[size-2] != YY_END_OF_BUFFER_CHAR || |
1939 | 1941 | base[size-1] != YY_END_OF_BUFFER_CHAR ) |
1940 | 1942 | /* They forgot to leave room for the EOB's. */ |
1941 | - return 0; | |
1943 | + return NULL; | |
1942 | 1944 | |
1943 | 1945 | b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ); |
1944 | 1946 | if ( ! b ) |
... | ... | @@ -1947,7 +1949,7 @@ |
1947 | 1949 | b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ |
1948 | 1950 | b->yy_buf_pos = b->yy_ch_buf = base; |
1949 | 1951 | b->yy_is_our_buffer = 0; |
1950 | - b->yy_input_file = 0; | |
1952 | + b->yy_input_file = NULL; | |
1951 | 1953 | b->yy_n_chars = b->yy_buf_size; |
1952 | 1954 | b->yy_is_interactive = 0; |
1953 | 1955 | b->yy_at_bol = 1; |
... | ... | @@ -1970,7 +1972,7 @@ |
1970 | 1972 | YY_BUFFER_STATE yy_scan_string (yyconst char * yystr ) |
1971 | 1973 | { |
1972 | 1974 | |
1973 | - return yy_scan_bytes(yystr,strlen(yystr) ); | |
1975 | + return yy_scan_bytes(yystr,(int) strlen(yystr) ); | |
1974 | 1976 | } |
1975 | 1977 | |
1976 | 1978 | /** Setup the input buffer state to scan the given bytes. The next call to yylex() will |
... | ... | @@ -1988,7 +1990,7 @@ |
1988 | 1990 | int i; |
1989 | 1991 | |
1990 | 1992 | /* Get memory for full buffer, including space for trailing EOB's. */ |
1991 | - n = _yybytes_len + 2; | |
1993 | + n = (yy_size_t) (_yybytes_len + 2); | |
1992 | 1994 | buf = (char *) yyalloc(n ); |
1993 | 1995 | if ( ! buf ) |
1994 | 1996 | YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); |
1995 | 1997 | |
... | ... | @@ -2014,9 +2016,9 @@ |
2014 | 2016 | #define YY_EXIT_FAILURE 2 |
2015 | 2017 | #endif |
2016 | 2018 | |
2017 | -static void yy_fatal_error (yyconst char* msg ) | |
2019 | +static void yynoreturn yy_fatal_error (yyconst char* msg ) | |
2018 | 2020 | { |
2019 | - (void) fprintf( stderr, "%s\n", msg ); | |
2021 | + (void) fprintf( stderr, "%s\n", msg ); | |
2020 | 2022 | exit( YY_EXIT_FAILURE ); |
2021 | 2023 | } |
2022 | 2024 | |
... | ... | @@ -2044,7 +2046,7 @@ |
2044 | 2046 | */ |
2045 | 2047 | int yyget_lineno (void) |
2046 | 2048 | { |
2047 | - | |
2049 | + | |
2048 | 2050 | return yylineno; |
2049 | 2051 | } |
2050 | 2052 | |
2051 | 2053 | |
2052 | 2054 | |
2053 | 2055 | |
2054 | 2056 | |
2055 | 2057 | |
2056 | 2058 | |
2057 | 2059 | |
... | ... | @@ -2082,29 +2084,29 @@ |
2082 | 2084 | } |
2083 | 2085 | |
2084 | 2086 | /** Set the current line number. |
2085 | - * @param line_number | |
2087 | + * @param _line_number line number | |
2086 | 2088 | * |
2087 | 2089 | */ |
2088 | -void yyset_lineno (int line_number ) | |
2090 | +void yyset_lineno (int _line_number ) | |
2089 | 2091 | { |
2090 | 2092 | |
2091 | - yylineno = line_number; | |
2093 | + yylineno = _line_number; | |
2092 | 2094 | } |
2093 | 2095 | |
2094 | 2096 | /** Set the input stream. This does not discard the current |
2095 | 2097 | * input buffer. |
2096 | - * @param in_str A readable stream. | |
2098 | + * @param _in_str A readable stream. | |
2097 | 2099 | * |
2098 | 2100 | * @see yy_switch_to_buffer |
2099 | 2101 | */ |
2100 | -void yyset_in (FILE * in_str ) | |
2102 | +void yyset_in (FILE * _in_str ) | |
2101 | 2103 | { |
2102 | - yyin = in_str ; | |
2104 | + yyin = _in_str ; | |
2103 | 2105 | } |
2104 | 2106 | |
2105 | -void yyset_out (FILE * out_str ) | |
2107 | +void yyset_out (FILE * _out_str ) | |
2106 | 2108 | { |
2107 | - yyout = out_str ; | |
2109 | + yyout = _out_str ; | |
2108 | 2110 | } |
2109 | 2111 | |
2110 | 2112 | int yyget_debug (void) |
2111 | 2113 | |
... | ... | @@ -2112,9 +2114,9 @@ |
2112 | 2114 | return yy_flex_debug; |
2113 | 2115 | } |
2114 | 2116 | |
2115 | -void yyset_debug (int bdebug ) | |
2117 | +void yyset_debug (int _bdebug ) | |
2116 | 2118 | { |
2117 | - yy_flex_debug = bdebug ; | |
2119 | + yy_flex_debug = _bdebug ; | |
2118 | 2120 | } |
2119 | 2121 | |
2120 | 2122 | static int yy_init_globals (void) |
2121 | 2123 | |
... | ... | @@ -2123,10 +2125,10 @@ |
2123 | 2125 | * This function is called from yylex_destroy(), so don't allocate here. |
2124 | 2126 | */ |
2125 | 2127 | |
2126 | - (yy_buffer_stack) = 0; | |
2128 | + (yy_buffer_stack) = NULL; | |
2127 | 2129 | (yy_buffer_stack_top) = 0; |
2128 | 2130 | (yy_buffer_stack_max) = 0; |
2129 | - (yy_c_buf_p) = (char *) 0; | |
2131 | + (yy_c_buf_p) = NULL; | |
2130 | 2132 | (yy_init) = 0; |
2131 | 2133 | (yy_start) = 0; |
2132 | 2134 | |
... | ... | @@ -2135,8 +2137,8 @@ |
2135 | 2137 | yyin = stdin; |
2136 | 2138 | yyout = stdout; |
2137 | 2139 | #else |
2138 | - yyin = (FILE *) 0; | |
2139 | - yyout = (FILE *) 0; | |
2140 | + yyin = NULL; | |
2141 | + yyout = NULL; | |
2140 | 2142 | #endif |
2141 | 2143 | |
2142 | 2144 | /* For future reference: Set errno on error, since we are called by |
... | ... | @@ -2174,7 +2176,8 @@ |
2174 | 2176 | #ifndef yytext_ptr |
2175 | 2177 | static void yy_flex_strncpy (char* s1, yyconst char * s2, int n ) |
2176 | 2178 | { |
2177 | - register int i; | |
2179 | + | |
2180 | + int i; | |
2178 | 2181 | for ( i = 0; i < n; ++i ) |
2179 | 2182 | s1[i] = s2[i]; |
2180 | 2183 | } |
... | ... | @@ -2183,7 +2186,7 @@ |
2183 | 2186 | #ifdef YY_NEED_STRLEN |
2184 | 2187 | static int yy_flex_strlen (yyconst char * s ) |
2185 | 2188 | { |
2186 | - register int n; | |
2189 | + int n; | |
2187 | 2190 | for ( n = 0; s[n]; ++n ) |
2188 | 2191 | ; |
2189 | 2192 | |
2190 | 2193 | |
... | ... | @@ -2193,11 +2196,12 @@ |
2193 | 2196 | |
2194 | 2197 | void *yyalloc (yy_size_t size ) |
2195 | 2198 | { |
2196 | - return (void *) malloc( size ); | |
2199 | + return malloc(size); | |
2197 | 2200 | } |
2198 | 2201 | |
2199 | 2202 | void *yyrealloc (void * ptr, yy_size_t size ) |
2200 | 2203 | { |
2204 | + | |
2201 | 2205 | /* The cast to (char *) in the following accommodates both |
2202 | 2206 | * implementations that use char* generic pointers, and those |
2203 | 2207 | * that use void* generic pointers. It works with the latter |
2204 | 2208 | |
... | ... | @@ -2205,12 +2209,12 @@ |
2205 | 2209 | * any pointer type to void*, and deal with argument conversions |
2206 | 2210 | * as though doing an assignment. |
2207 | 2211 | */ |
2208 | - return (void *) realloc( (char *) ptr, size ); | |
2212 | + return realloc(ptr, size); | |
2209 | 2213 | } |
2210 | 2214 | |
2211 | 2215 | void yyfree (void * ptr ) |
2212 | 2216 | { |
2213 | - free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ | |
2217 | + free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ | |
2214 | 2218 | } |
2215 | 2219 | |
2216 | 2220 | #define YYTABLES_NAME "yytables" |
scripts/dtc/dtc-parser.tab.c_shipped
Changes suppressed. Click to show
1 | -/* A Bison parser, made by GNU Bison 3.0.2. */ | |
1 | +/* A Bison parser, made by GNU Bison 3.0.4. */ | |
2 | 2 | |
3 | 3 | /* Bison implementation for Yacc-like parsers in C |
4 | 4 | |
5 | - Copyright (C) 1984, 1989-1990, 2000-2013 Free Software Foundation, Inc. | |
5 | + Copyright (C) 1984, 1989-1990, 2000-2015 Free Software Foundation, Inc. | |
6 | 6 | |
7 | 7 | This program is free software: you can redistribute it and/or modify |
8 | 8 | it under the terms of the GNU General Public License as published by |
... | ... | @@ -44,7 +44,7 @@ |
44 | 44 | #define YYBISON 1 |
45 | 45 | |
46 | 46 | /* Bison version. */ |
47 | -#define YYBISON_VERSION "3.0.2" | |
47 | +#define YYBISON_VERSION "3.0.4" | |
48 | 48 | |
49 | 49 | /* Skeleton name. */ |
50 | 50 | #define YYSKELETON_NAME "yacc.c" |
... | ... | @@ -143,7 +143,7 @@ |
143 | 143 | |
144 | 144 | /* Value type. */ |
145 | 145 | #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED |
146 | -typedef union YYSTYPE YYSTYPE; | |
146 | + | |
147 | 147 | union YYSTYPE |
148 | 148 | { |
149 | 149 | #line 39 "dtc-parser.y" /* yacc.c:355 */ |
... | ... | @@ -168,6 +168,8 @@ |
168 | 168 | |
169 | 169 | #line 170 "dtc-parser.tab.c" /* yacc.c:355 */ |
170 | 170 | }; |
171 | + | |
172 | +typedef union YYSTYPE YYSTYPE; | |
171 | 173 | # define YYSTYPE_IS_TRIVIAL 1 |
172 | 174 | # define YYSTYPE_IS_DECLARED 1 |
173 | 175 | #endif |
... | ... | @@ -195,7 +197,7 @@ |
195 | 197 | |
196 | 198 | /* Copy the second part of user declarations. */ |
197 | 199 | |
198 | -#line 199 "dtc-parser.tab.c" /* yacc.c:358 */ | |
200 | +#line 201 "dtc-parser.tab.c" /* yacc.c:358 */ | |
199 | 201 | |
200 | 202 | #ifdef short |
201 | 203 | # undef short |
... | ... | @@ -446,7 +448,7 @@ |
446 | 448 | /* YYNNTS -- Number of nonterminals. */ |
447 | 449 | #define YYNNTS 30 |
448 | 450 | /* YYNRULES -- Number of rules. */ |
449 | -#define YYNRULES 84 | |
451 | +#define YYNRULES 85 | |
450 | 452 | /* YYNSTATES -- Number of states. */ |
451 | 453 | #define YYNSTATES 149 |
452 | 454 | |
... | ... | @@ -497,14 +499,14 @@ |
497 | 499 | static const yytype_uint16 yyrline[] = |
498 | 500 | { |
499 | 501 | 0, 109, 109, 117, 121, 128, 129, 139, 142, 149, |
500 | - 153, 161, 165, 170, 181, 191, 206, 214, 217, 224, | |
501 | - 228, 232, 236, 244, 248, 252, 256, 260, 276, 286, | |
502 | - 294, 297, 301, 308, 324, 329, 348, 362, 369, 370, | |
503 | - 371, 378, 382, 383, 387, 388, 392, 393, 397, 398, | |
504 | - 402, 403, 407, 408, 412, 413, 414, 418, 419, 420, | |
505 | - 421, 422, 426, 427, 428, 432, 433, 434, 438, 439, | |
506 | - 448, 457, 461, 462, 463, 464, 469, 472, 476, 484, | |
507 | - 487, 491, 499, 503, 507 | |
502 | + 153, 161, 165, 170, 181, 200, 213, 220, 228, 231, | |
503 | + 238, 242, 246, 250, 258, 262, 266, 270, 274, 290, | |
504 | + 300, 308, 311, 315, 322, 338, 343, 362, 376, 383, | |
505 | + 384, 385, 392, 396, 397, 401, 402, 406, 407, 411, | |
506 | + 412, 416, 417, 421, 422, 426, 427, 428, 432, 433, | |
507 | + 434, 435, 436, 440, 441, 442, 446, 447, 448, 452, | |
508 | + 453, 462, 471, 475, 476, 477, 478, 483, 486, 490, | |
509 | + 498, 501, 505, 513, 517, 521 | |
508 | 510 | }; |
509 | 511 | #endif |
510 | 512 | |
511 | 513 | |
... | ... | @@ -580,20 +582,20 @@ |
580 | 582 | static const yytype_uint8 yydefact[] = |
581 | 583 | { |
582 | 584 | 0, 0, 0, 5, 7, 3, 1, 6, 0, 0, |
583 | - 0, 7, 0, 38, 39, 0, 0, 10, 0, 2, | |
584 | - 8, 4, 0, 0, 0, 72, 0, 41, 42, 44, | |
585 | - 46, 48, 50, 52, 54, 57, 64, 67, 71, 0, | |
586 | - 17, 11, 0, 0, 0, 0, 73, 74, 75, 40, | |
585 | + 16, 7, 0, 39, 40, 0, 0, 10, 0, 2, | |
586 | + 8, 4, 0, 0, 0, 73, 0, 42, 43, 45, | |
587 | + 47, 49, 51, 53, 55, 58, 65, 68, 72, 0, | |
588 | + 18, 11, 0, 0, 0, 0, 74, 75, 76, 41, | |
587 | 589 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
588 | 590 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 9, |
589 | - 79, 0, 0, 14, 12, 45, 0, 47, 49, 51, | |
590 | - 53, 55, 56, 60, 61, 59, 58, 62, 63, 65, | |
591 | - 66, 69, 68, 70, 0, 0, 0, 0, 18, 0, | |
592 | - 79, 15, 13, 0, 0, 0, 20, 30, 82, 22, | |
593 | - 84, 0, 81, 80, 43, 21, 83, 0, 0, 16, | |
594 | - 29, 19, 31, 0, 23, 32, 26, 0, 76, 34, | |
595 | - 0, 0, 0, 0, 37, 36, 24, 35, 33, 0, | |
596 | - 77, 78, 25, 0, 28, 0, 0, 0, 27 | |
591 | + 80, 0, 0, 14, 12, 46, 0, 48, 50, 52, | |
592 | + 54, 56, 57, 61, 62, 60, 59, 63, 64, 66, | |
593 | + 67, 70, 69, 71, 0, 0, 0, 0, 19, 0, | |
594 | + 80, 15, 13, 0, 0, 0, 21, 31, 83, 23, | |
595 | + 85, 0, 82, 81, 44, 22, 84, 0, 0, 17, | |
596 | + 30, 20, 32, 0, 24, 33, 27, 0, 77, 35, | |
597 | + 0, 0, 0, 0, 38, 37, 25, 36, 34, 0, | |
598 | + 78, 79, 26, 0, 29, 0, 0, 0, 28 | |
597 | 599 | }; |
598 | 600 | |
599 | 601 | /* YYPGOTO[NTERM-NUM]. */ |
600 | 602 | |
... | ... | @@ -676,28 +678,28 @@ |
676 | 678 | static const yytype_uint8 yyr1[] = |
677 | 679 | { |
678 | 680 | 0, 48, 49, 50, 50, 51, 51, 52, 52, 53, |
679 | - 53, 54, 54, 54, 54, 54, 55, 56, 56, 57, | |
680 | - 57, 57, 57, 58, 58, 58, 58, 58, 58, 58, | |
681 | - 59, 59, 59, 60, 60, 60, 60, 60, 61, 61, | |
682 | - 61, 62, 63, 63, 64, 64, 65, 65, 66, 66, | |
683 | - 67, 67, 68, 68, 69, 69, 69, 70, 70, 70, | |
684 | - 70, 70, 71, 71, 71, 72, 72, 72, 73, 73, | |
685 | - 73, 73, 74, 74, 74, 74, 75, 75, 75, 76, | |
686 | - 76, 76, 77, 77, 77 | |
681 | + 53, 54, 54, 54, 54, 54, 54, 55, 56, 56, | |
682 | + 57, 57, 57, 57, 58, 58, 58, 58, 58, 58, | |
683 | + 58, 59, 59, 59, 60, 60, 60, 60, 60, 61, | |
684 | + 61, 61, 62, 63, 63, 64, 64, 65, 65, 66, | |
685 | + 66, 67, 67, 68, 68, 69, 69, 69, 70, 70, | |
686 | + 70, 70, 70, 71, 71, 71, 72, 72, 72, 73, | |
687 | + 73, 73, 73, 74, 74, 74, 74, 75, 75, 75, | |
688 | + 76, 76, 76, 77, 77, 77 | |
687 | 689 | }; |
688 | 690 | |
689 | 691 | /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN. */ |
690 | 692 | static const yytype_uint8 yyr2[] = |
691 | 693 | { |
692 | 694 | 0, 2, 3, 2, 4, 1, 2, 0, 2, 4, |
693 | - 2, 2, 3, 4, 3, 4, 5, 0, 2, 4, | |
694 | - 2, 3, 2, 2, 3, 4, 2, 9, 5, 2, | |
695 | - 0, 2, 2, 3, 1, 2, 2, 2, 1, 1, | |
696 | - 3, 1, 1, 5, 1, 3, 1, 3, 1, 3, | |
697 | - 1, 3, 1, 3, 1, 3, 3, 1, 3, 3, | |
698 | - 3, 3, 3, 3, 1, 3, 3, 1, 3, 3, | |
699 | - 3, 1, 1, 2, 2, 2, 0, 2, 2, 0, | |
700 | - 2, 2, 2, 3, 2 | |
695 | + 2, 2, 3, 4, 3, 4, 0, 5, 0, 2, | |
696 | + 4, 2, 3, 2, 2, 3, 4, 2, 9, 5, | |
697 | + 2, 0, 2, 2, 3, 1, 2, 2, 2, 1, | |
698 | + 1, 3, 1, 1, 5, 1, 3, 1, 3, 1, | |
699 | + 3, 1, 3, 1, 3, 1, 3, 3, 1, 3, | |
700 | + 3, 3, 3, 3, 3, 1, 3, 3, 1, 3, | |
701 | + 3, 3, 1, 1, 2, 2, 2, 0, 2, 2, | |
702 | + 0, 2, 2, 2, 3, 2 | |
701 | 703 | }; |
702 | 704 | |
703 | 705 | |
... | ... | @@ -1472,7 +1474,7 @@ |
1472 | 1474 | parser_output = build_dt_info((yyvsp[-2].flags), (yyvsp[-1].re), (yyvsp[0].node), |
1473 | 1475 | guess_boot_cpuid((yyvsp[0].node))); |
1474 | 1476 | } |
1475 | -#line 1476 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1477 | +#line 1478 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1476 | 1478 | break; |
1477 | 1479 | |
1478 | 1480 | case 3: |
... | ... | @@ -1480,7 +1482,7 @@ |
1480 | 1482 | { |
1481 | 1483 | (yyval.flags) = DTSF_V1; |
1482 | 1484 | } |
1483 | -#line 1484 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1485 | +#line 1486 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1484 | 1486 | break; |
1485 | 1487 | |
1486 | 1488 | case 4: |
... | ... | @@ -1488,7 +1490,7 @@ |
1488 | 1490 | { |
1489 | 1491 | (yyval.flags) = DTSF_V1 | DTSF_PLUGIN; |
1490 | 1492 | } |
1491 | -#line 1492 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1493 | +#line 1494 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1492 | 1494 | break; |
1493 | 1495 | |
1494 | 1496 | case 6: |
... | ... | @@ -1498,7 +1500,7 @@ |
1498 | 1500 | ERROR(&(yylsp[0]), "Header flags don't match earlier ones"); |
1499 | 1501 | (yyval.flags) = (yyvsp[-1].flags); |
1500 | 1502 | } |
1501 | -#line 1502 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1503 | +#line 1504 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1502 | 1504 | break; |
1503 | 1505 | |
1504 | 1506 | case 7: |
... | ... | @@ -1506,7 +1508,7 @@ |
1506 | 1508 | { |
1507 | 1509 | (yyval.re) = NULL; |
1508 | 1510 | } |
1509 | -#line 1510 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1511 | +#line 1512 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1510 | 1512 | break; |
1511 | 1513 | |
1512 | 1514 | case 8: |
... | ... | @@ -1514,7 +1516,7 @@ |
1514 | 1516 | { |
1515 | 1517 | (yyval.re) = chain_reserve_entry((yyvsp[-1].re), (yyvsp[0].re)); |
1516 | 1518 | } |
1517 | -#line 1518 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1519 | +#line 1520 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1518 | 1520 | break; |
1519 | 1521 | |
1520 | 1522 | case 9: |
... | ... | @@ -1522,7 +1524,7 @@ |
1522 | 1524 | { |
1523 | 1525 | (yyval.re) = build_reserve_entry((yyvsp[-2].integer), (yyvsp[-1].integer)); |
1524 | 1526 | } |
1525 | -#line 1526 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1527 | +#line 1528 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1526 | 1528 | break; |
1527 | 1529 | |
1528 | 1530 | case 10: |
... | ... | @@ -1531,7 +1533,7 @@ |
1531 | 1533 | add_label(&(yyvsp[0].re)->labels, (yyvsp[-1].labelref)); |
1532 | 1534 | (yyval.re) = (yyvsp[0].re); |
1533 | 1535 | } |
1534 | -#line 1535 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1536 | +#line 1537 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1535 | 1537 | break; |
1536 | 1538 | |
1537 | 1539 | case 11: |
... | ... | @@ -1539,7 +1541,7 @@ |
1539 | 1541 | { |
1540 | 1542 | (yyval.node) = name_node((yyvsp[0].node), ""); |
1541 | 1543 | } |
1542 | -#line 1543 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1544 | +#line 1545 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1543 | 1545 | break; |
1544 | 1546 | |
1545 | 1547 | case 12: |
... | ... | @@ -1547,7 +1549,7 @@ |
1547 | 1549 | { |
1548 | 1550 | (yyval.node) = merge_nodes((yyvsp[-2].node), (yyvsp[0].node)); |
1549 | 1551 | } |
1550 | -#line 1551 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1552 | +#line 1553 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1551 | 1553 | break; |
1552 | 1554 | |
1553 | 1555 | case 13: |
... | ... | @@ -1562,7 +1564,7 @@ |
1562 | 1564 | ERROR(&(yylsp[-1]), "Label or path %s not found", (yyvsp[-1].labelref)); |
1563 | 1565 | (yyval.node) = (yyvsp[-3].node); |
1564 | 1566 | } |
1565 | -#line 1566 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1567 | +#line 1568 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1566 | 1568 | break; |
1567 | 1569 | |
1568 | 1570 | case 14: |
1569 | 1571 | |
1570 | 1572 | |
1571 | 1573 | |
... | ... | @@ -1570,17 +1572,26 @@ |
1570 | 1572 | { |
1571 | 1573 | struct node *target = get_node_by_ref((yyvsp[-2].node), (yyvsp[-1].labelref)); |
1572 | 1574 | |
1573 | - if (target) | |
1575 | + if (target) { | |
1574 | 1576 | merge_nodes(target, (yyvsp[0].node)); |
1575 | - else | |
1576 | - ERROR(&(yylsp[-1]), "Label or path %s not found", (yyvsp[-1].labelref)); | |
1577 | + } else { | |
1578 | + /* | |
1579 | + * We rely on the rule being always: | |
1580 | + * versioninfo plugindecl memreserves devicetree | |
1581 | + * so $-1 is what we want (plugindecl) | |
1582 | + */ | |
1583 | + if ((yyvsp[(-1) - (3)].flags) & DTSF_PLUGIN) | |
1584 | + add_orphan_node((yyvsp[-2].node), (yyvsp[0].node), (yyvsp[-1].labelref)); | |
1585 | + else | |
1586 | + ERROR(&(yylsp[-1]), "Label or path %s not found", (yyvsp[-1].labelref)); | |
1587 | + } | |
1577 | 1588 | (yyval.node) = (yyvsp[-2].node); |
1578 | 1589 | } |
1579 | -#line 1580 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1590 | +#line 1591 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1580 | 1591 | break; |
1581 | 1592 | |
1582 | 1593 | case 15: |
1583 | -#line 192 "dtc-parser.y" /* yacc.c:1646 */ | |
1594 | +#line 201 "dtc-parser.y" /* yacc.c:1646 */ | |
1584 | 1595 | { |
1585 | 1596 | struct node *target = get_node_by_ref((yyvsp[-3].node), (yyvsp[-1].labelref)); |
1586 | 1597 | |
1587 | 1598 | |
1588 | 1599 | |
1589 | 1600 | |
1590 | 1601 | |
1591 | 1602 | |
1592 | 1603 | |
1593 | 1604 | |
1594 | 1605 | |
1595 | 1606 | |
1596 | 1607 | |
1597 | 1608 | |
1598 | 1609 | |
1599 | 1610 | |
1600 | 1611 | |
1601 | 1612 | |
1602 | 1613 | |
1603 | 1614 | |
1604 | 1615 | |
1605 | 1616 | |
1606 | 1617 | |
1607 | 1618 | |
1608 | 1619 | |
1609 | 1620 | |
1610 | 1621 | |
1611 | 1622 | |
1612 | 1623 | |
1613 | 1624 | |
1614 | 1625 | |
1615 | 1626 | |
1616 | 1627 | |
... | ... | @@ -1592,100 +1603,109 @@ |
1592 | 1603 | |
1593 | 1604 | (yyval.node) = (yyvsp[-3].node); |
1594 | 1605 | } |
1595 | -#line 1596 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1606 | +#line 1607 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1596 | 1607 | break; |
1597 | 1608 | |
1598 | 1609 | case 16: |
1599 | -#line 207 "dtc-parser.y" /* yacc.c:1646 */ | |
1610 | +#line 213 "dtc-parser.y" /* yacc.c:1646 */ | |
1600 | 1611 | { |
1601 | - (yyval.node) = build_node((yyvsp[-3].proplist), (yyvsp[-2].nodelist)); | |
1612 | + /* build empty node */ | |
1613 | + (yyval.node) = name_node(build_node(NULL, NULL), ""); | |
1602 | 1614 | } |
1603 | -#line 1604 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1615 | +#line 1616 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1604 | 1616 | break; |
1605 | 1617 | |
1606 | 1618 | case 17: |
1607 | -#line 214 "dtc-parser.y" /* yacc.c:1646 */ | |
1619 | +#line 221 "dtc-parser.y" /* yacc.c:1646 */ | |
1608 | 1620 | { |
1609 | - (yyval.proplist) = NULL; | |
1621 | + (yyval.node) = build_node((yyvsp[-3].proplist), (yyvsp[-2].nodelist)); | |
1610 | 1622 | } |
1611 | -#line 1612 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1623 | +#line 1624 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1612 | 1624 | break; |
1613 | 1625 | |
1614 | 1626 | case 18: |
1615 | -#line 218 "dtc-parser.y" /* yacc.c:1646 */ | |
1627 | +#line 228 "dtc-parser.y" /* yacc.c:1646 */ | |
1616 | 1628 | { |
1617 | - (yyval.proplist) = chain_property((yyvsp[0].prop), (yyvsp[-1].proplist)); | |
1629 | + (yyval.proplist) = NULL; | |
1618 | 1630 | } |
1619 | -#line 1620 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1631 | +#line 1632 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1620 | 1632 | break; |
1621 | 1633 | |
1622 | 1634 | case 19: |
1623 | -#line 225 "dtc-parser.y" /* yacc.c:1646 */ | |
1635 | +#line 232 "dtc-parser.y" /* yacc.c:1646 */ | |
1624 | 1636 | { |
1625 | - (yyval.prop) = build_property((yyvsp[-3].propnodename), (yyvsp[-1].data)); | |
1637 | + (yyval.proplist) = chain_property((yyvsp[0].prop), (yyvsp[-1].proplist)); | |
1626 | 1638 | } |
1627 | -#line 1628 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1639 | +#line 1640 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1628 | 1640 | break; |
1629 | 1641 | |
1630 | 1642 | case 20: |
1631 | -#line 229 "dtc-parser.y" /* yacc.c:1646 */ | |
1643 | +#line 239 "dtc-parser.y" /* yacc.c:1646 */ | |
1632 | 1644 | { |
1633 | - (yyval.prop) = build_property((yyvsp[-1].propnodename), empty_data); | |
1645 | + (yyval.prop) = build_property((yyvsp[-3].propnodename), (yyvsp[-1].data)); | |
1634 | 1646 | } |
1635 | -#line 1636 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1647 | +#line 1648 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1636 | 1648 | break; |
1637 | 1649 | |
1638 | 1650 | case 21: |
1639 | -#line 233 "dtc-parser.y" /* yacc.c:1646 */ | |
1651 | +#line 243 "dtc-parser.y" /* yacc.c:1646 */ | |
1640 | 1652 | { |
1641 | - (yyval.prop) = build_property_delete((yyvsp[-1].propnodename)); | |
1653 | + (yyval.prop) = build_property((yyvsp[-1].propnodename), empty_data); | |
1642 | 1654 | } |
1643 | -#line 1644 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1655 | +#line 1656 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1644 | 1656 | break; |
1645 | 1657 | |
1646 | 1658 | case 22: |
1647 | -#line 237 "dtc-parser.y" /* yacc.c:1646 */ | |
1659 | +#line 247 "dtc-parser.y" /* yacc.c:1646 */ | |
1648 | 1660 | { |
1661 | + (yyval.prop) = build_property_delete((yyvsp[-1].propnodename)); | |
1662 | + } | |
1663 | +#line 1664 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1664 | + break; | |
1665 | + | |
1666 | + case 23: | |
1667 | +#line 251 "dtc-parser.y" /* yacc.c:1646 */ | |
1668 | + { | |
1649 | 1669 | add_label(&(yyvsp[0].prop)->labels, (yyvsp[-1].labelref)); |
1650 | 1670 | (yyval.prop) = (yyvsp[0].prop); |
1651 | 1671 | } |
1652 | -#line 1653 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1672 | +#line 1673 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1653 | 1673 | break; |
1654 | 1674 | |
1655 | - case 23: | |
1656 | -#line 245 "dtc-parser.y" /* yacc.c:1646 */ | |
1675 | + case 24: | |
1676 | +#line 259 "dtc-parser.y" /* yacc.c:1646 */ | |
1657 | 1677 | { |
1658 | 1678 | (yyval.data) = data_merge((yyvsp[-1].data), (yyvsp[0].data)); |
1659 | 1679 | } |
1660 | -#line 1661 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1680 | +#line 1681 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1661 | 1681 | break; |
1662 | 1682 | |
1663 | - case 24: | |
1664 | -#line 249 "dtc-parser.y" /* yacc.c:1646 */ | |
1683 | + case 25: | |
1684 | +#line 263 "dtc-parser.y" /* yacc.c:1646 */ | |
1665 | 1685 | { |
1666 | 1686 | (yyval.data) = data_merge((yyvsp[-2].data), (yyvsp[-1].array).data); |
1667 | 1687 | } |
1668 | -#line 1669 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1688 | +#line 1689 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1669 | 1689 | break; |
1670 | 1690 | |
1671 | - case 25: | |
1672 | -#line 253 "dtc-parser.y" /* yacc.c:1646 */ | |
1691 | + case 26: | |
1692 | +#line 267 "dtc-parser.y" /* yacc.c:1646 */ | |
1673 | 1693 | { |
1674 | 1694 | (yyval.data) = data_merge((yyvsp[-3].data), (yyvsp[-1].data)); |
1675 | 1695 | } |
1676 | -#line 1677 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1696 | +#line 1697 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1677 | 1697 | break; |
1678 | 1698 | |
1679 | - case 26: | |
1680 | -#line 257 "dtc-parser.y" /* yacc.c:1646 */ | |
1699 | + case 27: | |
1700 | +#line 271 "dtc-parser.y" /* yacc.c:1646 */ | |
1681 | 1701 | { |
1682 | 1702 | (yyval.data) = data_add_marker((yyvsp[-1].data), REF_PATH, (yyvsp[0].labelref)); |
1683 | 1703 | } |
1684 | -#line 1685 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1704 | +#line 1705 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1685 | 1705 | break; |
1686 | 1706 | |
1687 | - case 27: | |
1688 | -#line 261 "dtc-parser.y" /* yacc.c:1646 */ | |
1707 | + case 28: | |
1708 | +#line 275 "dtc-parser.y" /* yacc.c:1646 */ | |
1689 | 1709 | { |
1690 | 1710 | FILE *f = srcfile_relative_open((yyvsp[-5].data).val, NULL); |
1691 | 1711 | struct data d; |
1692 | 1712 | |
... | ... | @@ -1701,11 +1721,11 @@ |
1701 | 1721 | (yyval.data) = data_merge((yyvsp[-8].data), d); |
1702 | 1722 | fclose(f); |
1703 | 1723 | } |
1704 | -#line 1705 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1724 | +#line 1725 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1705 | 1725 | break; |
1706 | 1726 | |
1707 | - case 28: | |
1708 | -#line 277 "dtc-parser.y" /* yacc.c:1646 */ | |
1727 | + case 29: | |
1728 | +#line 291 "dtc-parser.y" /* yacc.c:1646 */ | |
1709 | 1729 | { |
1710 | 1730 | FILE *f = srcfile_relative_open((yyvsp[-1].data).val, NULL); |
1711 | 1731 | struct data d = empty_data; |
1712 | 1732 | |
1713 | 1733 | |
1714 | 1734 | |
1715 | 1735 | |
1716 | 1736 | |
1717 | 1737 | |
1718 | 1738 | |
1719 | 1739 | |
1720 | 1740 | |
... | ... | @@ -1715,43 +1735,43 @@ |
1715 | 1735 | (yyval.data) = data_merge((yyvsp[-4].data), d); |
1716 | 1736 | fclose(f); |
1717 | 1737 | } |
1718 | -#line 1719 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1738 | +#line 1739 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1719 | 1739 | break; |
1720 | 1740 | |
1721 | - case 29: | |
1722 | -#line 287 "dtc-parser.y" /* yacc.c:1646 */ | |
1741 | + case 30: | |
1742 | +#line 301 "dtc-parser.y" /* yacc.c:1646 */ | |
1723 | 1743 | { |
1724 | 1744 | (yyval.data) = data_add_marker((yyvsp[-1].data), LABEL, (yyvsp[0].labelref)); |
1725 | 1745 | } |
1726 | -#line 1727 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1746 | +#line 1747 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1727 | 1747 | break; |
1728 | 1748 | |
1729 | - case 30: | |
1730 | -#line 294 "dtc-parser.y" /* yacc.c:1646 */ | |
1749 | + case 31: | |
1750 | +#line 308 "dtc-parser.y" /* yacc.c:1646 */ | |
1731 | 1751 | { |
1732 | 1752 | (yyval.data) = empty_data; |
1733 | 1753 | } |
1734 | -#line 1735 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1754 | +#line 1755 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1735 | 1755 | break; |
1736 | 1756 | |
1737 | - case 31: | |
1738 | -#line 298 "dtc-parser.y" /* yacc.c:1646 */ | |
1757 | + case 32: | |
1758 | +#line 312 "dtc-parser.y" /* yacc.c:1646 */ | |
1739 | 1759 | { |
1740 | 1760 | (yyval.data) = (yyvsp[-1].data); |
1741 | 1761 | } |
1742 | -#line 1743 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1762 | +#line 1763 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1743 | 1763 | break; |
1744 | 1764 | |
1745 | - case 32: | |
1746 | -#line 302 "dtc-parser.y" /* yacc.c:1646 */ | |
1765 | + case 33: | |
1766 | +#line 316 "dtc-parser.y" /* yacc.c:1646 */ | |
1747 | 1767 | { |
1748 | 1768 | (yyval.data) = data_add_marker((yyvsp[-1].data), LABEL, (yyvsp[0].labelref)); |
1749 | 1769 | } |
1750 | -#line 1751 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1770 | +#line 1771 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1751 | 1771 | break; |
1752 | 1772 | |
1753 | - case 33: | |
1754 | -#line 309 "dtc-parser.y" /* yacc.c:1646 */ | |
1773 | + case 34: | |
1774 | +#line 323 "dtc-parser.y" /* yacc.c:1646 */ | |
1755 | 1775 | { |
1756 | 1776 | unsigned long long bits; |
1757 | 1777 | |
1758 | 1778 | |
1759 | 1779 | |
1760 | 1780 | |
... | ... | @@ -1767,20 +1787,20 @@ |
1767 | 1787 | (yyval.array).data = empty_data; |
1768 | 1788 | (yyval.array).bits = bits; |
1769 | 1789 | } |
1770 | -#line 1771 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1790 | +#line 1791 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1771 | 1791 | break; |
1772 | 1792 | |
1773 | - case 34: | |
1774 | -#line 325 "dtc-parser.y" /* yacc.c:1646 */ | |
1793 | + case 35: | |
1794 | +#line 339 "dtc-parser.y" /* yacc.c:1646 */ | |
1775 | 1795 | { |
1776 | 1796 | (yyval.array).data = empty_data; |
1777 | 1797 | (yyval.array).bits = 32; |
1778 | 1798 | } |
1779 | -#line 1780 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1799 | +#line 1800 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1780 | 1800 | break; |
1781 | 1801 | |
1782 | - case 35: | |
1783 | -#line 330 "dtc-parser.y" /* yacc.c:1646 */ | |
1802 | + case 36: | |
1803 | +#line 344 "dtc-parser.y" /* yacc.c:1646 */ | |
1784 | 1804 | { |
1785 | 1805 | if ((yyvsp[-1].array).bits < 64) { |
1786 | 1806 | uint64_t mask = (1ULL << (yyvsp[-1].array).bits) - 1; |
1787 | 1807 | |
... | ... | @@ -1799,11 +1819,11 @@ |
1799 | 1819 | |
1800 | 1820 | (yyval.array).data = data_append_integer((yyvsp[-1].array).data, (yyvsp[0].integer), (yyvsp[-1].array).bits); |
1801 | 1821 | } |
1802 | -#line 1803 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1822 | +#line 1823 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1803 | 1823 | break; |
1804 | 1824 | |
1805 | - case 36: | |
1806 | -#line 349 "dtc-parser.y" /* yacc.c:1646 */ | |
1825 | + case 37: | |
1826 | +#line 363 "dtc-parser.y" /* yacc.c:1646 */ | |
1807 | 1827 | { |
1808 | 1828 | uint64_t val = ~0ULL >> (64 - (yyvsp[-1].array).bits); |
1809 | 1829 | |
1810 | 1830 | |
1811 | 1831 | |
1812 | 1832 | |
1813 | 1833 | |
1814 | 1834 | |
1815 | 1835 | |
1816 | 1836 | |
1817 | 1837 | |
1818 | 1838 | |
1819 | 1839 | |
1820 | 1840 | |
1821 | 1841 | |
1822 | 1842 | |
1823 | 1843 | |
1824 | 1844 | |
1825 | 1845 | |
1826 | 1846 | |
1827 | 1847 | |
1828 | 1848 | |
1829 | 1849 | |
1830 | 1850 | |
1831 | 1851 | |
1832 | 1852 | |
1833 | 1853 | |
1834 | 1854 | |
1835 | 1855 | |
1836 | 1856 | |
1837 | 1857 | |
1838 | 1858 | |
1839 | 1859 | |
1840 | 1860 | |
1841 | 1861 | |
1842 | 1862 | |
1843 | 1863 | |
1844 | 1864 | |
1845 | 1865 | |
1846 | 1866 | |
1847 | 1867 | |
1848 | 1868 | |
... | ... | @@ -1817,129 +1837,129 @@ |
1817 | 1837 | |
1818 | 1838 | (yyval.array).data = data_append_integer((yyvsp[-1].array).data, val, (yyvsp[-1].array).bits); |
1819 | 1839 | } |
1820 | -#line 1821 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1840 | +#line 1841 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1821 | 1841 | break; |
1822 | 1842 | |
1823 | - case 37: | |
1824 | -#line 363 "dtc-parser.y" /* yacc.c:1646 */ | |
1843 | + case 38: | |
1844 | +#line 377 "dtc-parser.y" /* yacc.c:1646 */ | |
1825 | 1845 | { |
1826 | 1846 | (yyval.array).data = data_add_marker((yyvsp[-1].array).data, LABEL, (yyvsp[0].labelref)); |
1827 | 1847 | } |
1828 | -#line 1829 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1848 | +#line 1849 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1829 | 1849 | break; |
1830 | 1850 | |
1831 | - case 40: | |
1832 | -#line 372 "dtc-parser.y" /* yacc.c:1646 */ | |
1851 | + case 41: | |
1852 | +#line 386 "dtc-parser.y" /* yacc.c:1646 */ | |
1833 | 1853 | { |
1834 | 1854 | (yyval.integer) = (yyvsp[-1].integer); |
1835 | 1855 | } |
1836 | -#line 1837 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1856 | +#line 1857 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1837 | 1857 | break; |
1838 | 1858 | |
1839 | - case 43: | |
1840 | -#line 383 "dtc-parser.y" /* yacc.c:1646 */ | |
1859 | + case 44: | |
1860 | +#line 397 "dtc-parser.y" /* yacc.c:1646 */ | |
1841 | 1861 | { (yyval.integer) = (yyvsp[-4].integer) ? (yyvsp[-2].integer) : (yyvsp[0].integer); } |
1842 | -#line 1843 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1862 | +#line 1863 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1843 | 1863 | break; |
1844 | 1864 | |
1845 | - case 45: | |
1846 | -#line 388 "dtc-parser.y" /* yacc.c:1646 */ | |
1865 | + case 46: | |
1866 | +#line 402 "dtc-parser.y" /* yacc.c:1646 */ | |
1847 | 1867 | { (yyval.integer) = (yyvsp[-2].integer) || (yyvsp[0].integer); } |
1848 | -#line 1849 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1868 | +#line 1869 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1849 | 1869 | break; |
1850 | 1870 | |
1851 | - case 47: | |
1852 | -#line 393 "dtc-parser.y" /* yacc.c:1646 */ | |
1871 | + case 48: | |
1872 | +#line 407 "dtc-parser.y" /* yacc.c:1646 */ | |
1853 | 1873 | { (yyval.integer) = (yyvsp[-2].integer) && (yyvsp[0].integer); } |
1854 | -#line 1855 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1874 | +#line 1875 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1855 | 1875 | break; |
1856 | 1876 | |
1857 | - case 49: | |
1858 | -#line 398 "dtc-parser.y" /* yacc.c:1646 */ | |
1877 | + case 50: | |
1878 | +#line 412 "dtc-parser.y" /* yacc.c:1646 */ | |
1859 | 1879 | { (yyval.integer) = (yyvsp[-2].integer) | (yyvsp[0].integer); } |
1860 | -#line 1861 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1880 | +#line 1881 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1861 | 1881 | break; |
1862 | 1882 | |
1863 | - case 51: | |
1864 | -#line 403 "dtc-parser.y" /* yacc.c:1646 */ | |
1883 | + case 52: | |
1884 | +#line 417 "dtc-parser.y" /* yacc.c:1646 */ | |
1865 | 1885 | { (yyval.integer) = (yyvsp[-2].integer) ^ (yyvsp[0].integer); } |
1866 | -#line 1867 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1886 | +#line 1887 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1867 | 1887 | break; |
1868 | 1888 | |
1869 | - case 53: | |
1870 | -#line 408 "dtc-parser.y" /* yacc.c:1646 */ | |
1889 | + case 54: | |
1890 | +#line 422 "dtc-parser.y" /* yacc.c:1646 */ | |
1871 | 1891 | { (yyval.integer) = (yyvsp[-2].integer) & (yyvsp[0].integer); } |
1872 | -#line 1873 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1892 | +#line 1893 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1873 | 1893 | break; |
1874 | 1894 | |
1875 | - case 55: | |
1876 | -#line 413 "dtc-parser.y" /* yacc.c:1646 */ | |
1895 | + case 56: | |
1896 | +#line 427 "dtc-parser.y" /* yacc.c:1646 */ | |
1877 | 1897 | { (yyval.integer) = (yyvsp[-2].integer) == (yyvsp[0].integer); } |
1878 | -#line 1879 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1898 | +#line 1899 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1879 | 1899 | break; |
1880 | 1900 | |
1881 | - case 56: | |
1882 | -#line 414 "dtc-parser.y" /* yacc.c:1646 */ | |
1901 | + case 57: | |
1902 | +#line 428 "dtc-parser.y" /* yacc.c:1646 */ | |
1883 | 1903 | { (yyval.integer) = (yyvsp[-2].integer) != (yyvsp[0].integer); } |
1884 | -#line 1885 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1904 | +#line 1905 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1885 | 1905 | break; |
1886 | 1906 | |
1887 | - case 58: | |
1888 | -#line 419 "dtc-parser.y" /* yacc.c:1646 */ | |
1907 | + case 59: | |
1908 | +#line 433 "dtc-parser.y" /* yacc.c:1646 */ | |
1889 | 1909 | { (yyval.integer) = (yyvsp[-2].integer) < (yyvsp[0].integer); } |
1890 | -#line 1891 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1910 | +#line 1911 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1891 | 1911 | break; |
1892 | 1912 | |
1893 | - case 59: | |
1894 | -#line 420 "dtc-parser.y" /* yacc.c:1646 */ | |
1913 | + case 60: | |
1914 | +#line 434 "dtc-parser.y" /* yacc.c:1646 */ | |
1895 | 1915 | { (yyval.integer) = (yyvsp[-2].integer) > (yyvsp[0].integer); } |
1896 | -#line 1897 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1916 | +#line 1917 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1897 | 1917 | break; |
1898 | 1918 | |
1899 | - case 60: | |
1900 | -#line 421 "dtc-parser.y" /* yacc.c:1646 */ | |
1919 | + case 61: | |
1920 | +#line 435 "dtc-parser.y" /* yacc.c:1646 */ | |
1901 | 1921 | { (yyval.integer) = (yyvsp[-2].integer) <= (yyvsp[0].integer); } |
1902 | -#line 1903 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1922 | +#line 1923 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1903 | 1923 | break; |
1904 | 1924 | |
1905 | - case 61: | |
1906 | -#line 422 "dtc-parser.y" /* yacc.c:1646 */ | |
1925 | + case 62: | |
1926 | +#line 436 "dtc-parser.y" /* yacc.c:1646 */ | |
1907 | 1927 | { (yyval.integer) = (yyvsp[-2].integer) >= (yyvsp[0].integer); } |
1908 | -#line 1909 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1928 | +#line 1929 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1909 | 1929 | break; |
1910 | 1930 | |
1911 | - case 62: | |
1912 | -#line 426 "dtc-parser.y" /* yacc.c:1646 */ | |
1931 | + case 63: | |
1932 | +#line 440 "dtc-parser.y" /* yacc.c:1646 */ | |
1913 | 1933 | { (yyval.integer) = (yyvsp[-2].integer) << (yyvsp[0].integer); } |
1914 | -#line 1915 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1934 | +#line 1935 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1915 | 1935 | break; |
1916 | 1936 | |
1917 | - case 63: | |
1918 | -#line 427 "dtc-parser.y" /* yacc.c:1646 */ | |
1937 | + case 64: | |
1938 | +#line 441 "dtc-parser.y" /* yacc.c:1646 */ | |
1919 | 1939 | { (yyval.integer) = (yyvsp[-2].integer) >> (yyvsp[0].integer); } |
1920 | -#line 1921 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1940 | +#line 1941 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1921 | 1941 | break; |
1922 | 1942 | |
1923 | - case 65: | |
1924 | -#line 432 "dtc-parser.y" /* yacc.c:1646 */ | |
1943 | + case 66: | |
1944 | +#line 446 "dtc-parser.y" /* yacc.c:1646 */ | |
1925 | 1945 | { (yyval.integer) = (yyvsp[-2].integer) + (yyvsp[0].integer); } |
1926 | -#line 1927 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1946 | +#line 1947 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1927 | 1947 | break; |
1928 | 1948 | |
1929 | - case 66: | |
1930 | -#line 433 "dtc-parser.y" /* yacc.c:1646 */ | |
1949 | + case 67: | |
1950 | +#line 447 "dtc-parser.y" /* yacc.c:1646 */ | |
1931 | 1951 | { (yyval.integer) = (yyvsp[-2].integer) - (yyvsp[0].integer); } |
1932 | -#line 1933 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1952 | +#line 1953 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1933 | 1953 | break; |
1934 | 1954 | |
1935 | - case 68: | |
1936 | -#line 438 "dtc-parser.y" /* yacc.c:1646 */ | |
1955 | + case 69: | |
1956 | +#line 452 "dtc-parser.y" /* yacc.c:1646 */ | |
1937 | 1957 | { (yyval.integer) = (yyvsp[-2].integer) * (yyvsp[0].integer); } |
1938 | -#line 1939 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1958 | +#line 1959 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1939 | 1959 | break; |
1940 | 1960 | |
1941 | - case 69: | |
1942 | -#line 440 "dtc-parser.y" /* yacc.c:1646 */ | |
1961 | + case 70: | |
1962 | +#line 454 "dtc-parser.y" /* yacc.c:1646 */ | |
1943 | 1963 | { |
1944 | 1964 | if ((yyvsp[0].integer) != 0) { |
1945 | 1965 | (yyval.integer) = (yyvsp[-2].integer) / (yyvsp[0].integer); |
1946 | 1966 | |
... | ... | @@ -1948,11 +1968,11 @@ |
1948 | 1968 | (yyval.integer) = 0; |
1949 | 1969 | } |
1950 | 1970 | } |
1951 | -#line 1952 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1971 | +#line 1972 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1952 | 1972 | break; |
1953 | 1973 | |
1954 | - case 70: | |
1955 | -#line 449 "dtc-parser.y" /* yacc.c:1646 */ | |
1974 | + case 71: | |
1975 | +#line 463 "dtc-parser.y" /* yacc.c:1646 */ | |
1956 | 1976 | { |
1957 | 1977 | if ((yyvsp[0].integer) != 0) { |
1958 | 1978 | (yyval.integer) = (yyvsp[-2].integer) % (yyvsp[0].integer); |
1959 | 1979 | |
1960 | 1980 | |
1961 | 1981 | |
1962 | 1982 | |
1963 | 1983 | |
1964 | 1984 | |
1965 | 1985 | |
1966 | 1986 | |
1967 | 1987 | |
1968 | 1988 | |
1969 | 1989 | |
1970 | 1990 | |
1971 | 1991 | |
1972 | 1992 | |
1973 | 1993 | |
1974 | 1994 | |
1975 | 1995 | |
1976 | 1996 | |
1977 | 1997 | |
1978 | 1998 | |
1979 | 1999 | |
1980 | 2000 | |
1981 | 2001 | |
1982 | 2002 | |
1983 | 2003 | |
... | ... | @@ -1961,103 +1981,103 @@ |
1961 | 1981 | (yyval.integer) = 0; |
1962 | 1982 | } |
1963 | 1983 | } |
1964 | -#line 1965 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1984 | +#line 1985 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1965 | 1985 | break; |
1966 | 1986 | |
1967 | - case 73: | |
1968 | -#line 462 "dtc-parser.y" /* yacc.c:1646 */ | |
1987 | + case 74: | |
1988 | +#line 476 "dtc-parser.y" /* yacc.c:1646 */ | |
1969 | 1989 | { (yyval.integer) = -(yyvsp[0].integer); } |
1970 | -#line 1971 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1990 | +#line 1991 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1971 | 1991 | break; |
1972 | 1992 | |
1973 | - case 74: | |
1974 | -#line 463 "dtc-parser.y" /* yacc.c:1646 */ | |
1993 | + case 75: | |
1994 | +#line 477 "dtc-parser.y" /* yacc.c:1646 */ | |
1975 | 1995 | { (yyval.integer) = ~(yyvsp[0].integer); } |
1976 | -#line 1977 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1996 | +#line 1997 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1977 | 1997 | break; |
1978 | 1998 | |
1979 | - case 75: | |
1980 | -#line 464 "dtc-parser.y" /* yacc.c:1646 */ | |
1999 | + case 76: | |
2000 | +#line 478 "dtc-parser.y" /* yacc.c:1646 */ | |
1981 | 2001 | { (yyval.integer) = !(yyvsp[0].integer); } |
1982 | -#line 1983 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
2002 | +#line 2003 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1983 | 2003 | break; |
1984 | 2004 | |
1985 | - case 76: | |
1986 | -#line 469 "dtc-parser.y" /* yacc.c:1646 */ | |
2005 | + case 77: | |
2006 | +#line 483 "dtc-parser.y" /* yacc.c:1646 */ | |
1987 | 2007 | { |
1988 | 2008 | (yyval.data) = empty_data; |
1989 | 2009 | } |
1990 | -#line 1991 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
2010 | +#line 2011 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1991 | 2011 | break; |
1992 | 2012 | |
1993 | - case 77: | |
1994 | -#line 473 "dtc-parser.y" /* yacc.c:1646 */ | |
2013 | + case 78: | |
2014 | +#line 487 "dtc-parser.y" /* yacc.c:1646 */ | |
1995 | 2015 | { |
1996 | 2016 | (yyval.data) = data_append_byte((yyvsp[-1].data), (yyvsp[0].byte)); |
1997 | 2017 | } |
1998 | -#line 1999 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
2018 | +#line 2019 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
1999 | 2019 | break; |
2000 | 2020 | |
2001 | - case 78: | |
2002 | -#line 477 "dtc-parser.y" /* yacc.c:1646 */ | |
2021 | + case 79: | |
2022 | +#line 491 "dtc-parser.y" /* yacc.c:1646 */ | |
2003 | 2023 | { |
2004 | 2024 | (yyval.data) = data_add_marker((yyvsp[-1].data), LABEL, (yyvsp[0].labelref)); |
2005 | 2025 | } |
2006 | -#line 2007 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
2026 | +#line 2027 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
2007 | 2027 | break; |
2008 | 2028 | |
2009 | - case 79: | |
2010 | -#line 484 "dtc-parser.y" /* yacc.c:1646 */ | |
2029 | + case 80: | |
2030 | +#line 498 "dtc-parser.y" /* yacc.c:1646 */ | |
2011 | 2031 | { |
2012 | 2032 | (yyval.nodelist) = NULL; |
2013 | 2033 | } |
2014 | -#line 2015 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
2034 | +#line 2035 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
2015 | 2035 | break; |
2016 | 2036 | |
2017 | - case 80: | |
2018 | -#line 488 "dtc-parser.y" /* yacc.c:1646 */ | |
2037 | + case 81: | |
2038 | +#line 502 "dtc-parser.y" /* yacc.c:1646 */ | |
2019 | 2039 | { |
2020 | 2040 | (yyval.nodelist) = chain_node((yyvsp[-1].node), (yyvsp[0].nodelist)); |
2021 | 2041 | } |
2022 | -#line 2023 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
2042 | +#line 2043 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
2023 | 2043 | break; |
2024 | 2044 | |
2025 | - case 81: | |
2026 | -#line 492 "dtc-parser.y" /* yacc.c:1646 */ | |
2045 | + case 82: | |
2046 | +#line 506 "dtc-parser.y" /* yacc.c:1646 */ | |
2027 | 2047 | { |
2028 | 2048 | ERROR(&(yylsp[0]), "Properties must precede subnodes"); |
2029 | 2049 | YYERROR; |
2030 | 2050 | } |
2031 | -#line 2032 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
2051 | +#line 2052 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
2032 | 2052 | break; |
2033 | 2053 | |
2034 | - case 82: | |
2035 | -#line 500 "dtc-parser.y" /* yacc.c:1646 */ | |
2054 | + case 83: | |
2055 | +#line 514 "dtc-parser.y" /* yacc.c:1646 */ | |
2036 | 2056 | { |
2037 | 2057 | (yyval.node) = name_node((yyvsp[0].node), (yyvsp[-1].propnodename)); |
2038 | 2058 | } |
2039 | -#line 2040 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
2059 | +#line 2060 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
2040 | 2060 | break; |
2041 | 2061 | |
2042 | - case 83: | |
2043 | -#line 504 "dtc-parser.y" /* yacc.c:1646 */ | |
2062 | + case 84: | |
2063 | +#line 518 "dtc-parser.y" /* yacc.c:1646 */ | |
2044 | 2064 | { |
2045 | 2065 | (yyval.node) = name_node(build_node_delete(), (yyvsp[-1].propnodename)); |
2046 | 2066 | } |
2047 | -#line 2048 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
2067 | +#line 2068 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
2048 | 2068 | break; |
2049 | 2069 | |
2050 | - case 84: | |
2051 | -#line 508 "dtc-parser.y" /* yacc.c:1646 */ | |
2070 | + case 85: | |
2071 | +#line 522 "dtc-parser.y" /* yacc.c:1646 */ | |
2052 | 2072 | { |
2053 | 2073 | add_label(&(yyvsp[0].node)->labels, (yyvsp[-1].labelref)); |
2054 | 2074 | (yyval.node) = (yyvsp[0].node); |
2055 | 2075 | } |
2056 | -#line 2057 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
2076 | +#line 2077 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
2057 | 2077 | break; |
2058 | 2078 | |
2059 | 2079 | |
2060 | -#line 2061 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
2080 | +#line 2081 "dtc-parser.tab.c" /* yacc.c:1646 */ | |
2061 | 2081 | default: break; |
2062 | 2082 | } |
2063 | 2083 | /* User semantic actions sometimes alter yychar, and that requires |
... | ... | @@ -2292,7 +2312,7 @@ |
2292 | 2312 | #endif |
2293 | 2313 | return yyresult; |
2294 | 2314 | } |
2295 | -#line 514 "dtc-parser.y" /* yacc.c:1906 */ | |
2315 | +#line 528 "dtc-parser.y" /* yacc.c:1906 */ | |
2296 | 2316 | |
2297 | 2317 | |
2298 | 2318 | void yyerror(char const *s) |
scripts/dtc/dtc-parser.tab.h_shipped
1 | -/* A Bison parser, made by GNU Bison 3.0.2. */ | |
1 | +/* A Bison parser, made by GNU Bison 3.0.4. */ | |
2 | 2 | |
3 | 3 | /* Bison interface for Yacc-like parsers in C |
4 | 4 | |
5 | - Copyright (C) 1984, 1989-1990, 2000-2013 Free Software Foundation, Inc. | |
5 | + Copyright (C) 1984, 1989-1990, 2000-2015 Free Software Foundation, Inc. | |
6 | 6 | |
7 | 7 | This program is free software: you can redistribute it and/or modify |
8 | 8 | it under the terms of the GNU General Public License as published by |
... | ... | @@ -72,7 +72,7 @@ |
72 | 72 | |
73 | 73 | /* Value type. */ |
74 | 74 | #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED |
75 | -typedef union YYSTYPE YYSTYPE; | |
75 | + | |
76 | 76 | union YYSTYPE |
77 | 77 | { |
78 | 78 | #line 39 "dtc-parser.y" /* yacc.c:1909 */ |
... | ... | @@ -97,6 +97,8 @@ |
97 | 97 | |
98 | 98 | #line 99 "dtc-parser.tab.h" /* yacc.c:1909 */ |
99 | 99 | }; |
100 | + | |
101 | +typedef union YYSTYPE YYSTYPE; | |
100 | 102 | # define YYSTYPE_IS_TRIVIAL 1 |
101 | 103 | # define YYSTYPE_IS_DECLARED 1 |
102 | 104 | #endif |
scripts/dtc/dtc-parser.y
... | ... | @@ -182,10 +182,19 @@ |
182 | 182 | { |
183 | 183 | struct node *target = get_node_by_ref($1, $2); |
184 | 184 | |
185 | - if (target) | |
185 | + if (target) { | |
186 | 186 | merge_nodes(target, $3); |
187 | - else | |
188 | - ERROR(&@2, "Label or path %s not found", $2); | |
187 | + } else { | |
188 | + /* | |
189 | + * We rely on the rule being always: | |
190 | + * versioninfo plugindecl memreserves devicetree | |
191 | + * so $-1 is what we want (plugindecl) | |
192 | + */ | |
193 | + if ($<flags>-1 & DTSF_PLUGIN) | |
194 | + add_orphan_node($1, $3, $2); | |
195 | + else | |
196 | + ERROR(&@2, "Label or path %s not found", $2); | |
197 | + } | |
189 | 198 | $$ = $1; |
190 | 199 | } |
191 | 200 | | devicetree DT_DEL_NODE DT_REF ';' |
... | ... | @@ -199,6 +208,11 @@ |
199 | 208 | |
200 | 209 | |
201 | 210 | $$ = $1; |
211 | + } | |
212 | + | /* empty */ | |
213 | + { | |
214 | + /* build empty node */ | |
215 | + $$ = name_node(build_node(NULL, NULL), ""); | |
202 | 216 | } |
203 | 217 | ; |
204 | 218 |
scripts/dtc/dtc.h
... | ... | @@ -203,6 +203,7 @@ |
203 | 203 | struct node *name_node(struct node *node, char *name); |
204 | 204 | struct node *chain_node(struct node *first, struct node *list); |
205 | 205 | struct node *merge_nodes(struct node *old_node, struct node *new_node); |
206 | +void add_orphan_node(struct node *old_node, struct node *new_node, char *ref); | |
206 | 207 | |
207 | 208 | void add_property(struct node *node, struct property *prop); |
208 | 209 | void delete_property_by_name(struct node *node, char *name); |
... | ... | @@ -216,6 +217,7 @@ |
216 | 217 | const char *get_unitname(struct node *node); |
217 | 218 | struct property *get_property(struct node *node, const char *propname); |
218 | 219 | cell_t propval_cell(struct property *prop); |
220 | +cell_t propval_cell_n(struct property *prop, int n); | |
219 | 221 | struct property *get_property_by_label(struct node *tree, const char *label, |
220 | 222 | struct node **node); |
221 | 223 | struct marker *get_marker_label(struct node *tree, const char *label, |
scripts/dtc/libfdt/fdt_addresses.c
1 | +/* | |
2 | + * libfdt - Flat Device Tree manipulation | |
3 | + * Copyright (C) 2014 David Gibson <david@gibson.dropbear.id.au> | |
4 | + * | |
5 | + * libfdt is dual licensed: you can use it either under the terms of | |
6 | + * the GPL, or the BSD license, at your option. | |
7 | + * | |
8 | + * a) This library is free software; you can redistribute it and/or | |
9 | + * modify it under the terms of the GNU General Public License as | |
10 | + * published by the Free Software Foundation; either version 2 of the | |
11 | + * License, or (at your option) any later version. | |
12 | + * | |
13 | + * This library is distributed in the hope that it will be useful, | |
14 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | + * GNU General Public License for more details. | |
17 | + * | |
18 | + * You should have received a copy of the GNU General Public | |
19 | + * License along with this library; if not, write to the Free | |
20 | + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, | |
21 | + * MA 02110-1301 USA | |
22 | + * | |
23 | + * Alternatively, | |
24 | + * | |
25 | + * b) Redistribution and use in source and binary forms, with or | |
26 | + * without modification, are permitted provided that the following | |
27 | + * conditions are met: | |
28 | + * | |
29 | + * 1. Redistributions of source code must retain the above | |
30 | + * copyright notice, this list of conditions and the following | |
31 | + * disclaimer. | |
32 | + * 2. Redistributions in binary form must reproduce the above | |
33 | + * copyright notice, this list of conditions and the following | |
34 | + * disclaimer in the documentation and/or other materials | |
35 | + * provided with the distribution. | |
36 | + * | |
37 | + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND | |
38 | + * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, | |
39 | + * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
40 | + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
41 | + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR | |
42 | + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
43 | + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
44 | + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
45 | + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
46 | + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
47 | + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | |
48 | + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, | |
49 | + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
50 | + */ | |
51 | +#include "libfdt_env.h" | |
52 | + | |
53 | +#include <fdt.h> | |
54 | +#include <libfdt.h> | |
55 | + | |
56 | +#include "libfdt_internal.h" | |
57 | + | |
58 | +int fdt_address_cells(const void *fdt, int nodeoffset) | |
59 | +{ | |
60 | + const fdt32_t *ac; | |
61 | + int val; | |
62 | + int len; | |
63 | + | |
64 | + ac = fdt_getprop(fdt, nodeoffset, "#address-cells", &len); | |
65 | + if (!ac) | |
66 | + return 2; | |
67 | + | |
68 | + if (len != sizeof(*ac)) | |
69 | + return -FDT_ERR_BADNCELLS; | |
70 | + | |
71 | + val = fdt32_to_cpu(*ac); | |
72 | + if ((val <= 0) || (val > FDT_MAX_NCELLS)) | |
73 | + return -FDT_ERR_BADNCELLS; | |
74 | + | |
75 | + return val; | |
76 | +} | |
77 | + | |
78 | +int fdt_size_cells(const void *fdt, int nodeoffset) | |
79 | +{ | |
80 | + const fdt32_t *sc; | |
81 | + int val; | |
82 | + int len; | |
83 | + | |
84 | + sc = fdt_getprop(fdt, nodeoffset, "#size-cells", &len); | |
85 | + if (!sc) | |
86 | + return 2; | |
87 | + | |
88 | + if (len != sizeof(*sc)) | |
89 | + return -FDT_ERR_BADNCELLS; | |
90 | + | |
91 | + val = fdt32_to_cpu(*sc); | |
92 | + if ((val < 0) || (val > FDT_MAX_NCELLS)) | |
93 | + return -FDT_ERR_BADNCELLS; | |
94 | + | |
95 | + return val; | |
96 | +} |
scripts/dtc/libfdt/fdt_overlay.c
1 | +#include "libfdt_env.h" | |
2 | + | |
3 | +#include <fdt.h> | |
4 | +#include <libfdt.h> | |
5 | + | |
6 | +#include "libfdt_internal.h" | |
7 | + | |
8 | +/** | |
9 | + * overlay_get_target_phandle - retrieves the target phandle of a fragment | |
10 | + * @fdto: pointer to the device tree overlay blob | |
11 | + * @fragment: node offset of the fragment in the overlay | |
12 | + * | |
13 | + * overlay_get_target_phandle() retrieves the target phandle of an | |
14 | + * overlay fragment when that fragment uses a phandle (target | |
15 | + * property) instead of a path (target-path property). | |
16 | + * | |
17 | + * returns: | |
18 | + * the phandle pointed by the target property | |
19 | + * 0, if the phandle was not found | |
20 | + * -1, if the phandle was malformed | |
21 | + */ | |
22 | +static uint32_t overlay_get_target_phandle(const void *fdto, int fragment) | |
23 | +{ | |
24 | + const fdt32_t *val; | |
25 | + int len; | |
26 | + | |
27 | + val = fdt_getprop(fdto, fragment, "target", &len); | |
28 | + if (!val) | |
29 | + return 0; | |
30 | + | |
31 | + if ((len != sizeof(*val)) || (fdt32_to_cpu(*val) == (uint32_t)-1)) | |
32 | + return (uint32_t)-1; | |
33 | + | |
34 | + return fdt32_to_cpu(*val); | |
35 | +} | |
36 | + | |
37 | +/** | |
38 | + * overlay_get_target - retrieves the offset of a fragment's target | |
39 | + * @fdt: Base device tree blob | |
40 | + * @fdto: Device tree overlay blob | |
41 | + * @fragment: node offset of the fragment in the overlay | |
42 | + * @pathp: pointer which receives the path of the target (or NULL) | |
43 | + * | |
44 | + * overlay_get_target() retrieves the target offset in the base | |
45 | + * device tree of a fragment, no matter how the actual targetting is | |
46 | + * done (through a phandle or a path) | |
47 | + * | |
48 | + * returns: | |
49 | + * the targetted node offset in the base device tree | |
50 | + * Negative error code on error | |
51 | + */ | |
52 | +static int overlay_get_target(const void *fdt, const void *fdto, | |
53 | + int fragment, char const **pathp) | |
54 | +{ | |
55 | + uint32_t phandle; | |
56 | + const char *path = NULL; | |
57 | + int path_len = 0, ret; | |
58 | + | |
59 | + /* Try first to do a phandle based lookup */ | |
60 | + phandle = overlay_get_target_phandle(fdto, fragment); | |
61 | + if (phandle == (uint32_t)-1) | |
62 | + return -FDT_ERR_BADPHANDLE; | |
63 | + | |
64 | + /* no phandle, try path */ | |
65 | + if (!phandle) { | |
66 | + /* And then a path based lookup */ | |
67 | + path = fdt_getprop(fdto, fragment, "target-path", &path_len); | |
68 | + if (path) | |
69 | + ret = fdt_path_offset(fdt, path); | |
70 | + else | |
71 | + ret = path_len; | |
72 | + } else | |
73 | + ret = fdt_node_offset_by_phandle(fdt, phandle); | |
74 | + | |
75 | + /* | |
76 | + * If we haven't found either a target or a | |
77 | + * target-path property in a node that contains a | |
78 | + * __overlay__ subnode (we wouldn't be called | |
79 | + * otherwise), consider it a improperly written | |
80 | + * overlay | |
81 | + */ | |
82 | + if (ret < 0 && path_len == -FDT_ERR_NOTFOUND) | |
83 | + ret = -FDT_ERR_BADOVERLAY; | |
84 | + | |
85 | + /* return on error */ | |
86 | + if (ret < 0) | |
87 | + return ret; | |
88 | + | |
89 | + /* return pointer to path (if available) */ | |
90 | + if (pathp) | |
91 | + *pathp = path ? path : NULL; | |
92 | + | |
93 | + return ret; | |
94 | +} | |
95 | + | |
96 | +/** | |
97 | + * overlay_phandle_add_offset - Increases a phandle by an offset | |
98 | + * @fdt: Base device tree blob | |
99 | + * @node: Device tree overlay blob | |
100 | + * @name: Name of the property to modify (phandle or linux,phandle) | |
101 | + * @delta: offset to apply | |
102 | + * | |
103 | + * overlay_phandle_add_offset() increments a node phandle by a given | |
104 | + * offset. | |
105 | + * | |
106 | + * returns: | |
107 | + * 0 on success. | |
108 | + * Negative error code on error | |
109 | + */ | |
110 | +static int overlay_phandle_add_offset(void *fdt, int node, | |
111 | + const char *name, uint32_t delta) | |
112 | +{ | |
113 | + const fdt32_t *val; | |
114 | + uint32_t adj_val; | |
115 | + int len; | |
116 | + | |
117 | + val = fdt_getprop(fdt, node, name, &len); | |
118 | + if (!val) | |
119 | + return len; | |
120 | + | |
121 | + if (len != sizeof(*val)) | |
122 | + return -FDT_ERR_BADPHANDLE; | |
123 | + | |
124 | + adj_val = fdt32_to_cpu(*val); | |
125 | + if ((adj_val + delta) < adj_val) | |
126 | + return -FDT_ERR_NOPHANDLES; | |
127 | + | |
128 | + adj_val += delta; | |
129 | + if (adj_val == (uint32_t)-1) | |
130 | + return -FDT_ERR_NOPHANDLES; | |
131 | + | |
132 | + return fdt_setprop_inplace_u32(fdt, node, name, adj_val); | |
133 | +} | |
134 | + | |
135 | +/** | |
136 | + * overlay_adjust_node_phandles - Offsets the phandles of a node | |
137 | + * @fdto: Device tree overlay blob | |
138 | + * @node: Offset of the node we want to adjust | |
139 | + * @delta: Offset to shift the phandles of | |
140 | + * | |
141 | + * overlay_adjust_node_phandles() adds a constant to all the phandles | |
142 | + * of a given node. This is mainly use as part of the overlay | |
143 | + * application process, when we want to update all the overlay | |
144 | + * phandles to not conflict with the overlays of the base device tree. | |
145 | + * | |
146 | + * returns: | |
147 | + * 0 on success | |
148 | + * Negative error code on failure | |
149 | + */ | |
150 | +static int overlay_adjust_node_phandles(void *fdto, int node, | |
151 | + uint32_t delta) | |
152 | +{ | |
153 | + int child; | |
154 | + int ret; | |
155 | + | |
156 | + ret = overlay_phandle_add_offset(fdto, node, "phandle", delta); | |
157 | + if (ret && ret != -FDT_ERR_NOTFOUND) | |
158 | + return ret; | |
159 | + | |
160 | + ret = overlay_phandle_add_offset(fdto, node, "linux,phandle", delta); | |
161 | + if (ret && ret != -FDT_ERR_NOTFOUND) | |
162 | + return ret; | |
163 | + | |
164 | + fdt_for_each_subnode(child, fdto, node) { | |
165 | + ret = overlay_adjust_node_phandles(fdto, child, delta); | |
166 | + if (ret) | |
167 | + return ret; | |
168 | + } | |
169 | + | |
170 | + return 0; | |
171 | +} | |
172 | + | |
173 | +/** | |
174 | + * overlay_adjust_local_phandles - Adjust the phandles of a whole overlay | |
175 | + * @fdto: Device tree overlay blob | |
176 | + * @delta: Offset to shift the phandles of | |
177 | + * | |
178 | + * overlay_adjust_local_phandles() adds a constant to all the | |
179 | + * phandles of an overlay. This is mainly use as part of the overlay | |
180 | + * application process, when we want to update all the overlay | |
181 | + * phandles to not conflict with the overlays of the base device tree. | |
182 | + * | |
183 | + * returns: | |
184 | + * 0 on success | |
185 | + * Negative error code on failure | |
186 | + */ | |
187 | +static int overlay_adjust_local_phandles(void *fdto, uint32_t delta) | |
188 | +{ | |
189 | + /* | |
190 | + * Start adjusting the phandles from the overlay root | |
191 | + */ | |
192 | + return overlay_adjust_node_phandles(fdto, 0, delta); | |
193 | +} | |
194 | + | |
195 | +/** | |
196 | + * overlay_update_local_node_references - Adjust the overlay references | |
197 | + * @fdto: Device tree overlay blob | |
198 | + * @tree_node: Node offset of the node to operate on | |
199 | + * @fixup_node: Node offset of the matching local fixups node | |
200 | + * @delta: Offset to shift the phandles of | |
201 | + * | |
202 | + * overlay_update_local_nodes_references() update the phandles | |
203 | + * pointing to a node within the device tree overlay by adding a | |
204 | + * constant delta. | |
205 | + * | |
206 | + * This is mainly used as part of a device tree application process, | |
207 | + * where you want the device tree overlays phandles to not conflict | |
208 | + * with the ones from the base device tree before merging them. | |
209 | + * | |
210 | + * returns: | |
211 | + * 0 on success | |
212 | + * Negative error code on failure | |
213 | + */ | |
214 | +static int overlay_update_local_node_references(void *fdto, | |
215 | + int tree_node, | |
216 | + int fixup_node, | |
217 | + uint32_t delta) | |
218 | +{ | |
219 | + int fixup_prop; | |
220 | + int fixup_child; | |
221 | + int ret; | |
222 | + | |
223 | + fdt_for_each_property_offset(fixup_prop, fdto, fixup_node) { | |
224 | + const fdt32_t *fixup_val; | |
225 | + const char *tree_val; | |
226 | + const char *name; | |
227 | + int fixup_len; | |
228 | + int tree_len; | |
229 | + int i; | |
230 | + | |
231 | + fixup_val = fdt_getprop_by_offset(fdto, fixup_prop, | |
232 | + &name, &fixup_len); | |
233 | + if (!fixup_val) | |
234 | + return fixup_len; | |
235 | + | |
236 | + if (fixup_len % sizeof(uint32_t)) | |
237 | + return -FDT_ERR_BADOVERLAY; | |
238 | + | |
239 | + tree_val = fdt_getprop(fdto, tree_node, name, &tree_len); | |
240 | + if (!tree_val) { | |
241 | + if (tree_len == -FDT_ERR_NOTFOUND) | |
242 | + return -FDT_ERR_BADOVERLAY; | |
243 | + | |
244 | + return tree_len; | |
245 | + } | |
246 | + | |
247 | + for (i = 0; i < (fixup_len / sizeof(uint32_t)); i++) { | |
248 | + fdt32_t adj_val; | |
249 | + uint32_t poffset; | |
250 | + | |
251 | + poffset = fdt32_to_cpu(fixup_val[i]); | |
252 | + | |
253 | + /* | |
254 | + * phandles to fixup can be unaligned. | |
255 | + * | |
256 | + * Use a memcpy for the architectures that do | |
257 | + * not support unaligned accesses. | |
258 | + */ | |
259 | + memcpy(&adj_val, tree_val + poffset, sizeof(adj_val)); | |
260 | + | |
261 | + adj_val = cpu_to_fdt32(fdt32_to_cpu(adj_val) + delta); | |
262 | + | |
263 | + ret = fdt_setprop_inplace_namelen_partial(fdto, | |
264 | + tree_node, | |
265 | + name, | |
266 | + strlen(name), | |
267 | + poffset, | |
268 | + &adj_val, | |
269 | + sizeof(adj_val)); | |
270 | + if (ret == -FDT_ERR_NOSPACE) | |
271 | + return -FDT_ERR_BADOVERLAY; | |
272 | + | |
273 | + if (ret) | |
274 | + return ret; | |
275 | + } | |
276 | + } | |
277 | + | |
278 | + fdt_for_each_subnode(fixup_child, fdto, fixup_node) { | |
279 | + const char *fixup_child_name = fdt_get_name(fdto, fixup_child, | |
280 | + NULL); | |
281 | + int tree_child; | |
282 | + | |
283 | + tree_child = fdt_subnode_offset(fdto, tree_node, | |
284 | + fixup_child_name); | |
285 | + if (tree_child == -FDT_ERR_NOTFOUND) | |
286 | + return -FDT_ERR_BADOVERLAY; | |
287 | + if (tree_child < 0) | |
288 | + return tree_child; | |
289 | + | |
290 | + ret = overlay_update_local_node_references(fdto, | |
291 | + tree_child, | |
292 | + fixup_child, | |
293 | + delta); | |
294 | + if (ret) | |
295 | + return ret; | |
296 | + } | |
297 | + | |
298 | + return 0; | |
299 | +} | |
300 | + | |
301 | +/** | |
302 | + * overlay_update_local_references - Adjust the overlay references | |
303 | + * @fdto: Device tree overlay blob | |
304 | + * @delta: Offset to shift the phandles of | |
305 | + * | |
306 | + * overlay_update_local_references() update all the phandles pointing | |
307 | + * to a node within the device tree overlay by adding a constant | |
308 | + * delta to not conflict with the base overlay. | |
309 | + * | |
310 | + * This is mainly used as part of a device tree application process, | |
311 | + * where you want the device tree overlays phandles to not conflict | |
312 | + * with the ones from the base device tree before merging them. | |
313 | + * | |
314 | + * returns: | |
315 | + * 0 on success | |
316 | + * Negative error code on failure | |
317 | + */ | |
318 | +static int overlay_update_local_references(void *fdto, uint32_t delta) | |
319 | +{ | |
320 | + int fixups; | |
321 | + | |
322 | + fixups = fdt_path_offset(fdto, "/__local_fixups__"); | |
323 | + if (fixups < 0) { | |
324 | + /* There's no local phandles to adjust, bail out */ | |
325 | + if (fixups == -FDT_ERR_NOTFOUND) | |
326 | + return 0; | |
327 | + | |
328 | + return fixups; | |
329 | + } | |
330 | + | |
331 | + /* | |
332 | + * Update our local references from the root of the tree | |
333 | + */ | |
334 | + return overlay_update_local_node_references(fdto, 0, fixups, | |
335 | + delta); | |
336 | +} | |
337 | + | |
338 | +/** | |
339 | + * overlay_fixup_one_phandle - Set an overlay phandle to the base one | |
340 | + * @fdt: Base Device Tree blob | |
341 | + * @fdto: Device tree overlay blob | |
342 | + * @symbols_off: Node offset of the symbols node in the base device tree | |
343 | + * @path: Path to a node holding a phandle in the overlay | |
344 | + * @path_len: number of path characters to consider | |
345 | + * @name: Name of the property holding the phandle reference in the overlay | |
346 | + * @name_len: number of name characters to consider | |
347 | + * @poffset: Offset within the overlay property where the phandle is stored | |
348 | + * @label: Label of the node referenced by the phandle | |
349 | + * | |
350 | + * overlay_fixup_one_phandle() resolves an overlay phandle pointing to | |
351 | + * a node in the base device tree. | |
352 | + * | |
353 | + * This is part of the device tree overlay application process, when | |
354 | + * you want all the phandles in the overlay to point to the actual | |
355 | + * base dt nodes. | |
356 | + * | |
357 | + * returns: | |
358 | + * 0 on success | |
359 | + * Negative error code on failure | |
360 | + */ | |
361 | +static int overlay_fixup_one_phandle(void *fdt, void *fdto, | |
362 | + int symbols_off, | |
363 | + const char *path, uint32_t path_len, | |
364 | + const char *name, uint32_t name_len, | |
365 | + int poffset, const char *label) | |
366 | +{ | |
367 | + const char *symbol_path; | |
368 | + uint32_t phandle; | |
369 | + fdt32_t phandle_prop; | |
370 | + int symbol_off, fixup_off; | |
371 | + int prop_len; | |
372 | + | |
373 | + if (symbols_off < 0) | |
374 | + return symbols_off; | |
375 | + | |
376 | + symbol_path = fdt_getprop(fdt, symbols_off, label, | |
377 | + &prop_len); | |
378 | + if (!symbol_path) | |
379 | + return prop_len; | |
380 | + | |
381 | + symbol_off = fdt_path_offset(fdt, symbol_path); | |
382 | + if (symbol_off < 0) | |
383 | + return symbol_off; | |
384 | + | |
385 | + phandle = fdt_get_phandle(fdt, symbol_off); | |
386 | + if (!phandle) | |
387 | + return -FDT_ERR_NOTFOUND; | |
388 | + | |
389 | + fixup_off = fdt_path_offset_namelen(fdto, path, path_len); | |
390 | + if (fixup_off == -FDT_ERR_NOTFOUND) | |
391 | + return -FDT_ERR_BADOVERLAY; | |
392 | + if (fixup_off < 0) | |
393 | + return fixup_off; | |
394 | + | |
395 | + phandle_prop = cpu_to_fdt32(phandle); | |
396 | + return fdt_setprop_inplace_namelen_partial(fdto, fixup_off, | |
397 | + name, name_len, poffset, | |
398 | + &phandle_prop, | |
399 | + sizeof(phandle_prop)); | |
400 | +}; | |
401 | + | |
402 | +/** | |
403 | + * overlay_fixup_phandle - Set an overlay phandle to the base one | |
404 | + * @fdt: Base Device Tree blob | |
405 | + * @fdto: Device tree overlay blob | |
406 | + * @symbols_off: Node offset of the symbols node in the base device tree | |
407 | + * @property: Property offset in the overlay holding the list of fixups | |
408 | + * | |
409 | + * overlay_fixup_phandle() resolves all the overlay phandles pointed | |
410 | + * to in a __fixups__ property, and updates them to match the phandles | |
411 | + * in use in the base device tree. | |
412 | + * | |
413 | + * This is part of the device tree overlay application process, when | |
414 | + * you want all the phandles in the overlay to point to the actual | |
415 | + * base dt nodes. | |
416 | + * | |
417 | + * returns: | |
418 | + * 0 on success | |
419 | + * Negative error code on failure | |
420 | + */ | |
421 | +static int overlay_fixup_phandle(void *fdt, void *fdto, int symbols_off, | |
422 | + int property) | |
423 | +{ | |
424 | + const char *value; | |
425 | + const char *label; | |
426 | + int len; | |
427 | + | |
428 | + value = fdt_getprop_by_offset(fdto, property, | |
429 | + &label, &len); | |
430 | + if (!value) { | |
431 | + if (len == -FDT_ERR_NOTFOUND) | |
432 | + return -FDT_ERR_INTERNAL; | |
433 | + | |
434 | + return len; | |
435 | + } | |
436 | + | |
437 | + do { | |
438 | + const char *path, *name, *fixup_end; | |
439 | + const char *fixup_str = value; | |
440 | + uint32_t path_len, name_len; | |
441 | + uint32_t fixup_len; | |
442 | + char *sep, *endptr; | |
443 | + int poffset, ret; | |
444 | + | |
445 | + fixup_end = memchr(value, '\0', len); | |
446 | + if (!fixup_end) | |
447 | + return -FDT_ERR_BADOVERLAY; | |
448 | + fixup_len = fixup_end - fixup_str; | |
449 | + | |
450 | + len -= fixup_len + 1; | |
451 | + value += fixup_len + 1; | |
452 | + | |
453 | + path = fixup_str; | |
454 | + sep = memchr(fixup_str, ':', fixup_len); | |
455 | + if (!sep || *sep != ':') | |
456 | + return -FDT_ERR_BADOVERLAY; | |
457 | + | |
458 | + path_len = sep - path; | |
459 | + if (path_len == (fixup_len - 1)) | |
460 | + return -FDT_ERR_BADOVERLAY; | |
461 | + | |
462 | + fixup_len -= path_len + 1; | |
463 | + name = sep + 1; | |
464 | + sep = memchr(name, ':', fixup_len); | |
465 | + if (!sep || *sep != ':') | |
466 | + return -FDT_ERR_BADOVERLAY; | |
467 | + | |
468 | + name_len = sep - name; | |
469 | + if (!name_len) | |
470 | + return -FDT_ERR_BADOVERLAY; | |
471 | + | |
472 | + poffset = strtoul(sep + 1, &endptr, 10); | |
473 | + if ((*endptr != '\0') || (endptr <= (sep + 1))) | |
474 | + return -FDT_ERR_BADOVERLAY; | |
475 | + | |
476 | + ret = overlay_fixup_one_phandle(fdt, fdto, symbols_off, | |
477 | + path, path_len, name, name_len, | |
478 | + poffset, label); | |
479 | + if (ret) | |
480 | + return ret; | |
481 | + } while (len > 0); | |
482 | + | |
483 | + return 0; | |
484 | +} | |
485 | + | |
486 | +/** | |
487 | + * overlay_fixup_phandles - Resolve the overlay phandles to the base | |
488 | + * device tree | |
489 | + * @fdt: Base Device Tree blob | |
490 | + * @fdto: Device tree overlay blob | |
491 | + * | |
492 | + * overlay_fixup_phandles() resolves all the overlay phandles pointing | |
493 | + * to nodes in the base device tree. | |
494 | + * | |
495 | + * This is one of the steps of the device tree overlay application | |
496 | + * process, when you want all the phandles in the overlay to point to | |
497 | + * the actual base dt nodes. | |
498 | + * | |
499 | + * returns: | |
500 | + * 0 on success | |
501 | + * Negative error code on failure | |
502 | + */ | |
503 | +static int overlay_fixup_phandles(void *fdt, void *fdto) | |
504 | +{ | |
505 | + int fixups_off, symbols_off; | |
506 | + int property; | |
507 | + | |
508 | + /* We can have overlays without any fixups */ | |
509 | + fixups_off = fdt_path_offset(fdto, "/__fixups__"); | |
510 | + if (fixups_off == -FDT_ERR_NOTFOUND) | |
511 | + return 0; /* nothing to do */ | |
512 | + if (fixups_off < 0) | |
513 | + return fixups_off; | |
514 | + | |
515 | + /* And base DTs without symbols */ | |
516 | + symbols_off = fdt_path_offset(fdt, "/__symbols__"); | |
517 | + if ((symbols_off < 0 && (symbols_off != -FDT_ERR_NOTFOUND))) | |
518 | + return symbols_off; | |
519 | + | |
520 | + fdt_for_each_property_offset(property, fdto, fixups_off) { | |
521 | + int ret; | |
522 | + | |
523 | + ret = overlay_fixup_phandle(fdt, fdto, symbols_off, property); | |
524 | + if (ret) | |
525 | + return ret; | |
526 | + } | |
527 | + | |
528 | + return 0; | |
529 | +} | |
530 | + | |
531 | +/** | |
532 | + * overlay_apply_node - Merges a node into the base device tree | |
533 | + * @fdt: Base Device Tree blob | |
534 | + * @target: Node offset in the base device tree to apply the fragment to | |
535 | + * @fdto: Device tree overlay blob | |
536 | + * @node: Node offset in the overlay holding the changes to merge | |
537 | + * | |
538 | + * overlay_apply_node() merges a node into a target base device tree | |
539 | + * node pointed. | |
540 | + * | |
541 | + * This is part of the final step in the device tree overlay | |
542 | + * application process, when all the phandles have been adjusted and | |
543 | + * resolved and you just have to merge overlay into the base device | |
544 | + * tree. | |
545 | + * | |
546 | + * returns: | |
547 | + * 0 on success | |
548 | + * Negative error code on failure | |
549 | + */ | |
550 | +static int overlay_apply_node(void *fdt, int target, | |
551 | + void *fdto, int node) | |
552 | +{ | |
553 | + int property; | |
554 | + int subnode; | |
555 | + | |
556 | + fdt_for_each_property_offset(property, fdto, node) { | |
557 | + const char *name; | |
558 | + const void *prop; | |
559 | + int prop_len; | |
560 | + int ret; | |
561 | + | |
562 | + prop = fdt_getprop_by_offset(fdto, property, &name, | |
563 | + &prop_len); | |
564 | + if (prop_len == -FDT_ERR_NOTFOUND) | |
565 | + return -FDT_ERR_INTERNAL; | |
566 | + if (prop_len < 0) | |
567 | + return prop_len; | |
568 | + | |
569 | + ret = fdt_setprop(fdt, target, name, prop, prop_len); | |
570 | + if (ret) | |
571 | + return ret; | |
572 | + } | |
573 | + | |
574 | + fdt_for_each_subnode(subnode, fdto, node) { | |
575 | + const char *name = fdt_get_name(fdto, subnode, NULL); | |
576 | + int nnode; | |
577 | + int ret; | |
578 | + | |
579 | + nnode = fdt_add_subnode(fdt, target, name); | |
580 | + if (nnode == -FDT_ERR_EXISTS) { | |
581 | + nnode = fdt_subnode_offset(fdt, target, name); | |
582 | + if (nnode == -FDT_ERR_NOTFOUND) | |
583 | + return -FDT_ERR_INTERNAL; | |
584 | + } | |
585 | + | |
586 | + if (nnode < 0) | |
587 | + return nnode; | |
588 | + | |
589 | + ret = overlay_apply_node(fdt, nnode, fdto, subnode); | |
590 | + if (ret) | |
591 | + return ret; | |
592 | + } | |
593 | + | |
594 | + return 0; | |
595 | +} | |
596 | + | |
597 | +/** | |
598 | + * overlay_merge - Merge an overlay into its base device tree | |
599 | + * @fdt: Base Device Tree blob | |
600 | + * @fdto: Device tree overlay blob | |
601 | + * | |
602 | + * overlay_merge() merges an overlay into its base device tree. | |
603 | + * | |
604 | + * This is the next to last step in the device tree overlay application | |
605 | + * process, when all the phandles have been adjusted and resolved and | |
606 | + * you just have to merge overlay into the base device tree. | |
607 | + * | |
608 | + * returns: | |
609 | + * 0 on success | |
610 | + * Negative error code on failure | |
611 | + */ | |
612 | +static int overlay_merge(void *fdt, void *fdto) | |
613 | +{ | |
614 | + int fragment; | |
615 | + | |
616 | + fdt_for_each_subnode(fragment, fdto, 0) { | |
617 | + int overlay; | |
618 | + int target; | |
619 | + int ret; | |
620 | + | |
621 | + /* | |
622 | + * Each fragments will have an __overlay__ node. If | |
623 | + * they don't, it's not supposed to be merged | |
624 | + */ | |
625 | + overlay = fdt_subnode_offset(fdto, fragment, "__overlay__"); | |
626 | + if (overlay == -FDT_ERR_NOTFOUND) | |
627 | + continue; | |
628 | + | |
629 | + if (overlay < 0) | |
630 | + return overlay; | |
631 | + | |
632 | + target = overlay_get_target(fdt, fdto, fragment, NULL); | |
633 | + if (target < 0) | |
634 | + return target; | |
635 | + | |
636 | + ret = overlay_apply_node(fdt, target, fdto, overlay); | |
637 | + if (ret) | |
638 | + return ret; | |
639 | + } | |
640 | + | |
641 | + return 0; | |
642 | +} | |
643 | + | |
644 | +static int get_path_len(const void *fdt, int nodeoffset) | |
645 | +{ | |
646 | + int len = 0, namelen; | |
647 | + const char *name; | |
648 | + | |
649 | + FDT_CHECK_HEADER(fdt); | |
650 | + | |
651 | + for (;;) { | |
652 | + name = fdt_get_name(fdt, nodeoffset, &namelen); | |
653 | + if (!name) | |
654 | + return namelen; | |
655 | + | |
656 | + /* root? we're done */ | |
657 | + if (namelen == 0) | |
658 | + break; | |
659 | + | |
660 | + nodeoffset = fdt_parent_offset(fdt, nodeoffset); | |
661 | + if (nodeoffset < 0) | |
662 | + return nodeoffset; | |
663 | + len += namelen + 1; | |
664 | + } | |
665 | + | |
666 | + /* in case of root pretend it's "/" */ | |
667 | + if (len == 0) | |
668 | + len++; | |
669 | + return len; | |
670 | +} | |
671 | + | |
672 | +/** | |
673 | + * overlay_symbol_update - Update the symbols of base tree after a merge | |
674 | + * @fdt: Base Device Tree blob | |
675 | + * @fdto: Device tree overlay blob | |
676 | + * | |
677 | + * overlay_symbol_update() updates the symbols of the base tree with the | |
678 | + * symbols of the applied overlay | |
679 | + * | |
680 | + * This is the last step in the device tree overlay application | |
681 | + * process, allowing the reference of overlay symbols by subsequent | |
682 | + * overlay operations. | |
683 | + * | |
684 | + * returns: | |
685 | + * 0 on success | |
686 | + * Negative error code on failure | |
687 | + */ | |
688 | +static int overlay_symbol_update(void *fdt, void *fdto) | |
689 | +{ | |
690 | + int root_sym, ov_sym, prop, path_len, fragment, target; | |
691 | + int len, frag_name_len, ret, rel_path_len; | |
692 | + const char *s, *e; | |
693 | + const char *path; | |
694 | + const char *name; | |
695 | + const char *frag_name; | |
696 | + const char *rel_path; | |
697 | + const char *target_path; | |
698 | + char *buf; | |
699 | + void *p; | |
700 | + | |
701 | + ov_sym = fdt_subnode_offset(fdto, 0, "__symbols__"); | |
702 | + | |
703 | + /* if no overlay symbols exist no problem */ | |
704 | + if (ov_sym < 0) | |
705 | + return 0; | |
706 | + | |
707 | + root_sym = fdt_subnode_offset(fdt, 0, "__symbols__"); | |
708 | + | |
709 | + /* it no root symbols exist we should create them */ | |
710 | + if (root_sym == -FDT_ERR_NOTFOUND) | |
711 | + root_sym = fdt_add_subnode(fdt, 0, "__symbols__"); | |
712 | + | |
713 | + /* any error is fatal now */ | |
714 | + if (root_sym < 0) | |
715 | + return root_sym; | |
716 | + | |
717 | + /* iterate over each overlay symbol */ | |
718 | + fdt_for_each_property_offset(prop, fdto, ov_sym) { | |
719 | + path = fdt_getprop_by_offset(fdto, prop, &name, &path_len); | |
720 | + if (!path) | |
721 | + return path_len; | |
722 | + | |
723 | + /* verify it's a string property (terminated by a single \0) */ | |
724 | + if (path_len < 1 || memchr(path, '\0', path_len) != &path[path_len - 1]) | |
725 | + return -FDT_ERR_BADVALUE; | |
726 | + | |
727 | + /* keep end marker to avoid strlen() */ | |
728 | + e = path + path_len; | |
729 | + | |
730 | + /* format: /<fragment-name>/__overlay__/<relative-subnode-path> */ | |
731 | + | |
732 | + if (*path != '/') | |
733 | + return -FDT_ERR_BADVALUE; | |
734 | + | |
735 | + /* get fragment name first */ | |
736 | + s = strchr(path + 1, '/'); | |
737 | + if (!s) | |
738 | + return -FDT_ERR_BADOVERLAY; | |
739 | + | |
740 | + frag_name = path + 1; | |
741 | + frag_name_len = s - path - 1; | |
742 | + | |
743 | + /* verify format; safe since "s" lies in \0 terminated prop */ | |
744 | + len = sizeof("/__overlay__/") - 1; | |
745 | + if ((e - s) < len || memcmp(s, "/__overlay__/", len)) | |
746 | + return -FDT_ERR_BADOVERLAY; | |
747 | + | |
748 | + rel_path = s + len; | |
749 | + rel_path_len = e - rel_path; | |
750 | + | |
751 | + /* find the fragment index in which the symbol lies */ | |
752 | + ret = fdt_subnode_offset_namelen(fdto, 0, frag_name, | |
753 | + frag_name_len); | |
754 | + /* not found? */ | |
755 | + if (ret < 0) | |
756 | + return -FDT_ERR_BADOVERLAY; | |
757 | + fragment = ret; | |
758 | + | |
759 | + /* an __overlay__ subnode must exist */ | |
760 | + ret = fdt_subnode_offset(fdto, fragment, "__overlay__"); | |
761 | + if (ret < 0) | |
762 | + return -FDT_ERR_BADOVERLAY; | |
763 | + | |
764 | + /* get the target of the fragment */ | |
765 | + ret = overlay_get_target(fdt, fdto, fragment, &target_path); | |
766 | + if (ret < 0) | |
767 | + return ret; | |
768 | + target = ret; | |
769 | + | |
770 | + /* if we have a target path use */ | |
771 | + if (!target_path) { | |
772 | + ret = get_path_len(fdt, target); | |
773 | + if (ret < 0) | |
774 | + return ret; | |
775 | + len = ret; | |
776 | + } else { | |
777 | + len = strlen(target_path); | |
778 | + } | |
779 | + | |
780 | + ret = fdt_setprop_placeholder(fdt, root_sym, name, | |
781 | + len + (len > 1) + rel_path_len + 1, &p); | |
782 | + if (ret < 0) | |
783 | + return ret; | |
784 | + | |
785 | + if (!target_path) { | |
786 | + /* again in case setprop_placeholder changed it */ | |
787 | + ret = overlay_get_target(fdt, fdto, fragment, &target_path); | |
788 | + if (ret < 0) | |
789 | + return ret; | |
790 | + target = ret; | |
791 | + } | |
792 | + | |
793 | + buf = p; | |
794 | + if (len > 1) { /* target is not root */ | |
795 | + if (!target_path) { | |
796 | + ret = fdt_get_path(fdt, target, buf, len + 1); | |
797 | + if (ret < 0) | |
798 | + return ret; | |
799 | + } else | |
800 | + memcpy(buf, target_path, len + 1); | |
801 | + | |
802 | + } else | |
803 | + len--; | |
804 | + | |
805 | + buf[len] = '/'; | |
806 | + memcpy(buf + len + 1, rel_path, rel_path_len); | |
807 | + buf[len + 1 + rel_path_len] = '\0'; | |
808 | + } | |
809 | + | |
810 | + return 0; | |
811 | +} | |
812 | + | |
813 | +int fdt_overlay_apply(void *fdt, void *fdto) | |
814 | +{ | |
815 | + uint32_t delta = fdt_get_max_phandle(fdt); | |
816 | + int ret; | |
817 | + | |
818 | + FDT_CHECK_HEADER(fdt); | |
819 | + FDT_CHECK_HEADER(fdto); | |
820 | + | |
821 | + ret = overlay_adjust_local_phandles(fdto, delta); | |
822 | + if (ret) | |
823 | + goto err; | |
824 | + | |
825 | + ret = overlay_update_local_references(fdto, delta); | |
826 | + if (ret) | |
827 | + goto err; | |
828 | + | |
829 | + ret = overlay_fixup_phandles(fdt, fdto); | |
830 | + if (ret) | |
831 | + goto err; | |
832 | + | |
833 | + ret = overlay_merge(fdt, fdto); | |
834 | + if (ret) | |
835 | + goto err; | |
836 | + | |
837 | + ret = overlay_symbol_update(fdt, fdto); | |
838 | + if (ret) | |
839 | + goto err; | |
840 | + | |
841 | + /* | |
842 | + * The overlay has been damaged, erase its magic. | |
843 | + */ | |
844 | + fdt_set_magic(fdto, ~0); | |
845 | + | |
846 | + return 0; | |
847 | + | |
848 | +err: | |
849 | + /* | |
850 | + * The overlay might have been damaged, erase its magic. | |
851 | + */ | |
852 | + fdt_set_magic(fdto, ~0); | |
853 | + | |
854 | + /* | |
855 | + * The base device tree might have been damaged, erase its | |
856 | + * magic. | |
857 | + */ | |
858 | + fdt_set_magic(fdt, ~0); | |
859 | + | |
860 | + return ret; | |
861 | +} |
scripts/dtc/livetree.c
... | ... | @@ -216,6 +216,28 @@ |
216 | 216 | return old_node; |
217 | 217 | } |
218 | 218 | |
219 | +void add_orphan_node(struct node *dt, struct node *new_node, char *ref) | |
220 | +{ | |
221 | + static unsigned int next_orphan_fragment = 0; | |
222 | + struct node *node; | |
223 | + struct property *p; | |
224 | + struct data d = empty_data; | |
225 | + char *name; | |
226 | + | |
227 | + d = data_add_marker(d, REF_PHANDLE, ref); | |
228 | + d = data_append_integer(d, 0xffffffff, 32); | |
229 | + | |
230 | + p = build_property("target", d); | |
231 | + | |
232 | + xasprintf(&name, "fragment@%u", | |
233 | + next_orphan_fragment++); | |
234 | + name_node(new_node, "__overlay__"); | |
235 | + node = build_node(p, new_node); | |
236 | + name_node(node, name); | |
237 | + | |
238 | + add_child(dt, node); | |
239 | +} | |
240 | + | |
219 | 241 | struct node *chain_node(struct node *first, struct node *list) |
220 | 242 | { |
221 | 243 | assert(first->next_sibling == NULL); |
... | ... | @@ -394,6 +416,12 @@ |
394 | 416 | { |
395 | 417 | assert(prop->val.len == sizeof(cell_t)); |
396 | 418 | return fdt32_to_cpu(*((fdt32_t *)prop->val.val)); |
419 | +} | |
420 | + | |
421 | +cell_t propval_cell_n(struct property *prop, int n) | |
422 | +{ | |
423 | + assert(prop->val.len / sizeof(cell_t) >= n); | |
424 | + return fdt32_to_cpu(*((fdt32_t *)prop->val.val + n)); | |
397 | 425 | } |
398 | 426 | |
399 | 427 | struct property *get_property_by_label(struct node *tree, const char *label, |
scripts/dtc/version_gen.h
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