diff options
Diffstat (limited to 'utils/sbtools/elftosb.c')
-rw-r--r-- | utils/sbtools/elftosb.c | 595 |
1 files changed, 10 insertions, 585 deletions
diff --git a/utils/sbtools/elftosb.c b/utils/sbtools/elftosb.c index cb5cc4c6db..0b659eaf26 100644 --- a/utils/sbtools/elftosb.c +++ b/utils/sbtools/elftosb.c | |||
@@ -37,6 +37,7 @@ | |||
37 | #include "crypto.h" | 37 | #include "crypto.h" |
38 | #include "elf.h" | 38 | #include "elf.h" |
39 | #include "sb.h" | 39 | #include "sb.h" |
40 | #include "dbparser.h" | ||
40 | 41 | ||
41 | #define _STR(a) #a | 42 | #define _STR(a) #a |
42 | #define STR(a) _STR(a) | 43 | #define STR(a) _STR(a) |
@@ -76,7 +77,7 @@ void *xmalloc(size_t s) /* malloc helper, used in elf.c */ | |||
76 | return r; | 77 | return r; |
77 | } | 78 | } |
78 | 79 | ||
79 | static int convxdigit(char digit, byte *val) | 80 | int convxdigit(char digit, byte *val) |
80 | { | 81 | { |
81 | if(digit >= '0' && digit <= '9') | 82 | if(digit >= '0' && digit <= '9') |
82 | { | 83 | { |
@@ -164,582 +165,6 @@ static key_array_t read_keys(const char *key_file, int *num_keys) | |||
164 | } | 165 | } |
165 | 166 | ||
166 | /** | 167 | /** |
167 | * Command file parsing | ||
168 | */ | ||
169 | |||
170 | enum cmd_source_type_t | ||
171 | { | ||
172 | CMD_SRC_UNK, | ||
173 | CMD_SRC_ELF, | ||
174 | CMD_SRC_BIN | ||
175 | }; | ||
176 | |||
177 | struct bin_param_t | ||
178 | { | ||
179 | uint32_t size; | ||
180 | void *data; | ||
181 | }; | ||
182 | |||
183 | struct cmd_source_t | ||
184 | { | ||
185 | char *identifier; | ||
186 | char *filename; | ||
187 | struct cmd_source_t *next; | ||
188 | /* for later use */ | ||
189 | enum cmd_source_type_t type; | ||
190 | bool loaded; | ||
191 | struct elf_params_t elf; | ||
192 | struct bin_param_t bin; | ||
193 | }; | ||
194 | |||
195 | enum cmd_inst_type_t | ||
196 | { | ||
197 | CMD_LOAD, /* load image */ | ||
198 | CMD_JUMP, /* jump at image */ | ||
199 | CMD_CALL, /* call image */ | ||
200 | CMD_LOAD_AT, /* load binary at */ | ||
201 | CMD_CALL_AT, /* call at address */ | ||
202 | CMD_JUMP_AT, /* jump at address */ | ||
203 | CMD_MODE, /* change boot mode */ | ||
204 | }; | ||
205 | |||
206 | struct cmd_inst_t | ||
207 | { | ||
208 | enum cmd_inst_type_t type; | ||
209 | char *identifier; | ||
210 | uint32_t argument; // for jump, call, mode | ||
211 | uint32_t addr; // for 'at' | ||
212 | struct cmd_inst_t *next; | ||
213 | }; | ||
214 | |||
215 | struct cmd_section_t | ||
216 | { | ||
217 | uint32_t identifier; | ||
218 | struct cmd_inst_t *inst_list; | ||
219 | struct cmd_section_t *next; | ||
220 | }; | ||
221 | |||
222 | struct cmd_file_t | ||
223 | { | ||
224 | struct sb_version_t product_ver; | ||
225 | struct sb_version_t component_ver; | ||
226 | struct cmd_source_t *source_list; | ||
227 | struct cmd_section_t *section_list; | ||
228 | }; | ||
229 | |||
230 | enum lexem_type_t | ||
231 | { | ||
232 | LEX_IDENTIFIER, | ||
233 | LEX_LPAREN, | ||
234 | LEX_RPAREN, | ||
235 | LEX_NUMBER, | ||
236 | LEX_STRING, /* double-quoted string */ | ||
237 | LEX_EQUAL, | ||
238 | LEX_SEMICOLON, | ||
239 | LEX_LBRACE, | ||
240 | LEX_RBRACE, | ||
241 | LEX_RANGLE, | ||
242 | LEX_EOF | ||
243 | }; | ||
244 | |||
245 | struct lexem_t | ||
246 | { | ||
247 | enum lexem_type_t type; | ||
248 | char *str; | ||
249 | uint32_t num; | ||
250 | }; | ||
251 | |||
252 | static void __parse_string(char **ptr, char *end, void *user, void (*emit_fn)(void *user, char c)) | ||
253 | { | ||
254 | while(*ptr != end) | ||
255 | { | ||
256 | if(**ptr == '"') | ||
257 | break; | ||
258 | else if(**ptr == '\\') | ||
259 | { | ||
260 | (*ptr)++; | ||
261 | if(*ptr == end) | ||
262 | bug("Unfinished string\n"); | ||
263 | if(**ptr == '\\') emit_fn(user, '\\'); | ||
264 | else if(**ptr == '\'') emit_fn(user, '\''); | ||
265 | else if(**ptr == '\"') emit_fn(user, '\"'); | ||
266 | else bug("Unknown escape sequence \\%c\n", **ptr); | ||
267 | (*ptr)++; | ||
268 | } | ||
269 | else | ||
270 | emit_fn(user, *(*ptr)++); | ||
271 | } | ||
272 | if(*ptr == end || **ptr != '"') | ||
273 | bug("unfinished string\n"); | ||
274 | (*ptr)++; | ||
275 | } | ||
276 | |||
277 | static void __parse_string_emit(void *user, char c) | ||
278 | { | ||
279 | char **pstr = (char **)user; | ||
280 | *(*pstr)++ = c; | ||
281 | } | ||
282 | |||
283 | static void __parse_string_count(void *user, char c) | ||
284 | { | ||
285 | (void) c; | ||
286 | (*(int *)user)++; | ||
287 | } | ||
288 | |||
289 | static void parse_string(char **ptr, char *end, struct lexem_t *lexem) | ||
290 | { | ||
291 | /* skip " */ | ||
292 | (*ptr)++; | ||
293 | char *p = *ptr; | ||
294 | /* compute length */ | ||
295 | int length = 0; | ||
296 | __parse_string(&p, end, (void *)&length, __parse_string_count); | ||
297 | /* parse again */ | ||
298 | lexem->type = LEX_STRING; | ||
299 | lexem->str = xmalloc(length + 1); | ||
300 | lexem->str[length] = 0; | ||
301 | char *pstr = lexem->str; | ||
302 | __parse_string(ptr, end, (void *)&pstr, __parse_string_emit); | ||
303 | } | ||
304 | |||
305 | static void parse_ascii_number(char **ptr, char *end, struct lexem_t *lexem) | ||
306 | { | ||
307 | /* skip ' */ | ||
308 | (*ptr)++; | ||
309 | /* we expect 4 character and then ' */ | ||
310 | int len = 0; | ||
311 | uint32_t value = 0; | ||
312 | while(*ptr != end) | ||
313 | { | ||
314 | if(**ptr != '\'') | ||
315 | { | ||
316 | value = value << 8 | **ptr; | ||
317 | len++; | ||
318 | (*ptr)++; | ||
319 | } | ||
320 | else | ||
321 | break; | ||
322 | } | ||
323 | if(*ptr == end || **ptr != '\'') | ||
324 | bug("Unterminated ascii number literal\n"); | ||
325 | if(len != 1 && len != 2 && len != 4) | ||
326 | bug("Invalid ascii number literal length: only 1, 2 or 4 are valid\n"); | ||
327 | /* skip ' */ | ||
328 | (*ptr)++; | ||
329 | lexem->type = LEX_NUMBER; | ||
330 | lexem->num = value; | ||
331 | } | ||
332 | |||
333 | static void parse_number(char **ptr, char *end, struct lexem_t *lexem) | ||
334 | { | ||
335 | int base = 10; | ||
336 | if(**ptr == '0' && (*ptr) + 1 != end && (*ptr)[1] == 'x') | ||
337 | { | ||
338 | (*ptr) += 2; | ||
339 | base = 16; | ||
340 | } | ||
341 | |||
342 | lexem->type = LEX_NUMBER; | ||
343 | lexem->num = 0; | ||
344 | while(*ptr != end && isxdigit(**ptr)) | ||
345 | { | ||
346 | if(base == 10 && !isdigit(**ptr)) | ||
347 | break; | ||
348 | byte v; | ||
349 | if(convxdigit(**ptr, &v)) | ||
350 | break; | ||
351 | lexem->num = base * lexem->num + v; | ||
352 | (*ptr)++; | ||
353 | } | ||
354 | } | ||
355 | |||
356 | static void parse_identifier(char **ptr, char *end, struct lexem_t *lexem) | ||
357 | { | ||
358 | /* remember position */ | ||
359 | char *old = *ptr; | ||
360 | while(*ptr != end && (isalnum(**ptr) || **ptr == '_')) | ||
361 | (*ptr)++; | ||
362 | lexem->type = LEX_IDENTIFIER; | ||
363 | int len = *ptr - old; | ||
364 | lexem->str = xmalloc(len + 1); | ||
365 | lexem->str[len] = 0; | ||
366 | memcpy(lexem->str, old, len); | ||
367 | } | ||
368 | |||
369 | static void next_lexem(char **ptr, char *end, struct lexem_t *lexem) | ||
370 | { | ||
371 | #define ret_simple(t, advance) ({(*ptr) += advance; lexem->type = t; return;}) | ||
372 | while(*ptr != end) | ||
373 | { | ||
374 | /* skip whitespace */ | ||
375 | if(**ptr == ' ' || **ptr == '\t' || **ptr == '\n' || **ptr == '\r') | ||
376 | { | ||
377 | (*ptr)++; | ||
378 | continue; | ||
379 | } | ||
380 | /* skip C++ style comments */ | ||
381 | if(**ptr == '/' && (*ptr) + 1 != end && (*ptr)[1] == '/') | ||
382 | { | ||
383 | while(*ptr != end && **ptr != '\n') | ||
384 | (*ptr)++; | ||
385 | continue; | ||
386 | } | ||
387 | /* skip C-style comments */ | ||
388 | if(**ptr == '/' && (*ptr) + 1 != end && (*ptr)[1] == '*') | ||
389 | { | ||
390 | (*ptr) += 2; | ||
391 | if(*ptr == end) | ||
392 | bug("invalid command file: unterminated comment"); | ||
393 | while(true) | ||
394 | { | ||
395 | if(**ptr == '*' && (*ptr) + 1 != end && (*ptr)[1] == '/') | ||
396 | { | ||
397 | (*ptr) += 2; | ||
398 | break; | ||
399 | } | ||
400 | (*ptr)++; | ||
401 | } | ||
402 | continue; | ||
403 | } | ||
404 | break; | ||
405 | } | ||
406 | if(*ptr == end) ret_simple(LEX_EOF, 0); | ||
407 | if(**ptr == '(') ret_simple(LEX_LPAREN, 1); | ||
408 | if(**ptr == ')') ret_simple(LEX_RPAREN, 1); | ||
409 | if(**ptr == '{') ret_simple(LEX_LBRACE, 1); | ||
410 | if(**ptr == '}') ret_simple(LEX_RBRACE, 1); | ||
411 | if(**ptr == '>') ret_simple(LEX_RANGLE, 1); | ||
412 | if(**ptr == '=') ret_simple(LEX_EQUAL, 1); | ||
413 | if(**ptr == ';') ret_simple(LEX_SEMICOLON, 1); | ||
414 | if(**ptr == '"') return parse_string(ptr, end, lexem); | ||
415 | if(**ptr == '\'') return parse_ascii_number(ptr, end, lexem); | ||
416 | if(isdigit(**ptr)) return parse_number(ptr, end, lexem); | ||
417 | if(isalpha(**ptr) || **ptr == '_') return parse_identifier(ptr, end, lexem); | ||
418 | bug("Unexpected character '%c' in command file\n", **ptr); | ||
419 | #undef ret_simple | ||
420 | } | ||
421 | |||
422 | #if 0 | ||
423 | static void log_lexem(struct lexem_t *lexem) | ||
424 | { | ||
425 | switch(lexem->type) | ||
426 | { | ||
427 | case LEX_EOF: printf("<eof>"); break; | ||
428 | case LEX_EQUAL: printf("="); break; | ||
429 | case LEX_IDENTIFIER: printf("id(%s)", lexem->str); break; | ||
430 | case LEX_LPAREN: printf("("); break; | ||
431 | case LEX_RPAREN: printf(")"); break; | ||
432 | case LEX_LBRACE: printf("{"); break; | ||
433 | case LEX_RBRACE: printf("}"); break; | ||
434 | case LEX_SEMICOLON: printf(";"); break; | ||
435 | case LEX_NUMBER: printf("num(%d)", lexem->num); break; | ||
436 | case LEX_STRING: printf("str(%s)", lexem->str); break; | ||
437 | default: printf("<unk>"); | ||
438 | } | ||
439 | } | ||
440 | #endif | ||
441 | |||
442 | static struct cmd_source_t *find_source_by_id(struct cmd_file_t *cmd_file, const char *id) | ||
443 | { | ||
444 | struct cmd_source_t *src = cmd_file->source_list; | ||
445 | while(src) | ||
446 | { | ||
447 | if(strcmp(src->identifier, id) == 0) | ||
448 | return src; | ||
449 | src = src->next; | ||
450 | } | ||
451 | return NULL; | ||
452 | } | ||
453 | |||
454 | static void generate_default_version(struct sb_version_t *ver) | ||
455 | { | ||
456 | ver->major = 0x999; | ||
457 | ver->minor = 0x999; | ||
458 | ver->revision = 0x999; | ||
459 | } | ||
460 | |||
461 | static uint16_t parse_sb_subversion(char *str) | ||
462 | { | ||
463 | int len = strlen(str); | ||
464 | uint16_t n = 0; | ||
465 | if(len == 0 || len > 4) | ||
466 | bug("invalid command file: invalid version string"); | ||
467 | for(int i = 0; i < len; i++) | ||
468 | { | ||
469 | if(!isdigit(str[i])) | ||
470 | bug("invalid command file: invalid version string"); | ||
471 | n = n << 4 | (str[i] - '0'); | ||
472 | } | ||
473 | return n; | ||
474 | } | ||
475 | |||
476 | static void parse_sb_version(struct sb_version_t *ver, char *str) | ||
477 | { | ||
478 | int len = strlen(str); | ||
479 | int cnt = 0; | ||
480 | int pos[2]; | ||
481 | |||
482 | for(int i = 0; i < len; i++) | ||
483 | { | ||
484 | if(str[i] != '.') | ||
485 | continue; | ||
486 | if(cnt == 2) | ||
487 | bug("invalid command file: invalid version string"); | ||
488 | pos[cnt++] = i + 1; | ||
489 | str[i] = 0; | ||
490 | } | ||
491 | if(cnt != 2) | ||
492 | bug("invalid command file: invalid version string"); | ||
493 | ver->major = parse_sb_subversion(str); | ||
494 | ver->minor = parse_sb_subversion(str + pos[0]); | ||
495 | ver->revision = parse_sb_subversion(str + pos[1]); | ||
496 | } | ||
497 | |||
498 | static struct cmd_file_t *read_command_file(const char *file) | ||
499 | { | ||
500 | int size; | ||
501 | struct stat st; | ||
502 | int fd = open(file,O_RDONLY); | ||
503 | if(fd == -1) | ||
504 | bugp("opening command file failed"); | ||
505 | if(fstat(fd,&st) == -1) | ||
506 | bugp("command file stat() failed"); | ||
507 | size = st.st_size; | ||
508 | char *buf = xmalloc(size); | ||
509 | if(read(fd, buf, size) != (ssize_t)size) | ||
510 | bugp("reading command file"); | ||
511 | close(fd); | ||
512 | |||
513 | if(g_debug) | ||
514 | printf("Parsing command file '%s'...\n", file); | ||
515 | struct cmd_file_t *cmd_file = xmalloc(sizeof(struct cmd_file_t)); | ||
516 | memset(cmd_file, 0, sizeof(struct cmd_file_t)); | ||
517 | |||
518 | generate_default_version(&cmd_file->product_ver); | ||
519 | generate_default_version(&cmd_file->component_ver); | ||
520 | |||
521 | struct lexem_t lexem; | ||
522 | char *p = buf; | ||
523 | char *end = buf + size; | ||
524 | #define next() next_lexem(&p, end, &lexem) | ||
525 | /* init lexer */ | ||
526 | next(); | ||
527 | /* options ? */ | ||
528 | if(lexem.type == LEX_IDENTIFIER && !strcmp(lexem.str, "options")) | ||
529 | { | ||
530 | next(); | ||
531 | if(lexem.type != LEX_LBRACE) | ||
532 | bug("invalid command file: '{' expected after 'options'\n"); | ||
533 | |||
534 | while(true) | ||
535 | { | ||
536 | next(); | ||
537 | if(lexem.type == LEX_RBRACE) | ||
538 | break; | ||
539 | if(lexem.type != LEX_IDENTIFIER) | ||
540 | bug("invalid command file: identifier expected in options\n"); | ||
541 | char *opt = lexem.str; | ||
542 | next(); | ||
543 | if(lexem.type != LEX_EQUAL) | ||
544 | bug("invalid command file: '=' expected after identifier\n"); | ||
545 | next(); | ||
546 | if(!strcmp(opt, "productVersion") || !strcmp(opt, "componentVersion")) | ||
547 | { | ||
548 | if(lexem.type != LEX_STRING) | ||
549 | bug("invalid command file: string expected after '='\n"); | ||
550 | if(!strcmp(opt, "productVersion")) | ||
551 | parse_sb_version(&cmd_file->product_ver, lexem.str); | ||
552 | else | ||
553 | parse_sb_version(&cmd_file->component_ver, lexem.str); | ||
554 | } | ||
555 | else | ||
556 | bug("invalid command file: unknown option '%s'\n", opt); | ||
557 | next(); | ||
558 | if(lexem.type != LEX_SEMICOLON) | ||
559 | bug("invalid command file: ';' expected after string\n"); | ||
560 | } | ||
561 | next(); | ||
562 | } | ||
563 | /* sources */ | ||
564 | if(lexem.type != LEX_IDENTIFIER || strcmp(lexem.str, "sources") != 0) | ||
565 | bug("invalid command file: 'sources' expected\n"); | ||
566 | next(); | ||
567 | if(lexem.type != LEX_LBRACE) | ||
568 | bug("invalid command file: '{' expected after 'sources'\n"); | ||
569 | |||
570 | while(true) | ||
571 | { | ||
572 | next(); | ||
573 | if(lexem.type == LEX_RBRACE) | ||
574 | break; | ||
575 | struct cmd_source_t *src = xmalloc(sizeof(struct cmd_source_t)); | ||
576 | memset(src, 0, sizeof(struct cmd_source_t)); | ||
577 | src->next = cmd_file->source_list; | ||
578 | if(lexem.type != LEX_IDENTIFIER) | ||
579 | bug("invalid command file: identifier expected in sources\n"); | ||
580 | src->identifier = lexem.str; | ||
581 | next(); | ||
582 | if(lexem.type != LEX_EQUAL) | ||
583 | bug("invalid command file: '=' expected after identifier\n"); | ||
584 | next(); | ||
585 | if(lexem.type != LEX_STRING) | ||
586 | bug("invalid command file: string expected after '='\n"); | ||
587 | src->filename = lexem.str; | ||
588 | next(); | ||
589 | if(lexem.type != LEX_SEMICOLON) | ||
590 | bug("invalid command file: ';' expected after string\n"); | ||
591 | if(find_source_by_id(cmd_file, src->identifier) != NULL) | ||
592 | bug("invalid command file: duplicated source identifier\n"); | ||
593 | /* type filled later */ | ||
594 | src->type = CMD_SRC_UNK; | ||
595 | cmd_file->source_list = src; | ||
596 | } | ||
597 | |||
598 | /* sections */ | ||
599 | struct cmd_section_t *end_sec = NULL; | ||
600 | while(true) | ||
601 | { | ||
602 | struct cmd_section_t *sec = xmalloc(sizeof(struct cmd_section_t)); | ||
603 | struct cmd_inst_t *end_list = NULL; | ||
604 | memset(sec, 0, sizeof(struct cmd_section_t)); | ||
605 | next(); | ||
606 | if(lexem.type == LEX_EOF) | ||
607 | break; | ||
608 | if(lexem.type != LEX_IDENTIFIER || strcmp(lexem.str, "section") != 0) | ||
609 | bug("invalid command file: 'section' expected\n"); | ||
610 | next(); | ||
611 | if(lexem.type != LEX_LPAREN) | ||
612 | bug("invalid command file: '(' expected after 'section'\n"); | ||
613 | next(); | ||
614 | /* can be a number or a 4 character long string */ | ||
615 | if(lexem.type == LEX_NUMBER) | ||
616 | { | ||
617 | sec->identifier = lexem.num; | ||
618 | } | ||
619 | else | ||
620 | bug("invalid command file: number expected as section identifier\n"); | ||
621 | |||
622 | next(); | ||
623 | if(lexem.type != LEX_RPAREN) | ||
624 | bug("invalid command file: ')' expected after section identifier\n"); | ||
625 | next(); | ||
626 | if(lexem.type != LEX_LBRACE) | ||
627 | bug("invalid command file: '{' expected after section directive\n"); | ||
628 | /* commands */ | ||
629 | while(true) | ||
630 | { | ||
631 | struct cmd_inst_t *inst = xmalloc(sizeof(struct cmd_inst_t)); | ||
632 | memset(inst, 0, sizeof(struct cmd_inst_t)); | ||
633 | next(); | ||
634 | if(lexem.type == LEX_RBRACE) | ||
635 | break; | ||
636 | if(lexem.type != LEX_IDENTIFIER) | ||
637 | bug("invalid command file: instruction expected in section\n"); | ||
638 | if(strcmp(lexem.str, "load") == 0) | ||
639 | inst->type = CMD_LOAD; | ||
640 | else if(strcmp(lexem.str, "call") == 0) | ||
641 | inst->type = CMD_CALL; | ||
642 | else if(strcmp(lexem.str, "jump") == 0) | ||
643 | inst->type = CMD_JUMP; | ||
644 | else if(strcmp(lexem.str, "mode") == 0) | ||
645 | inst->type = CMD_MODE; | ||
646 | else | ||
647 | bug("invalid command file: instruction expected in section\n"); | ||
648 | next(); | ||
649 | |||
650 | if(inst->type == CMD_LOAD) | ||
651 | { | ||
652 | if(lexem.type != LEX_IDENTIFIER) | ||
653 | bug("invalid command file: identifier expected after instruction\n"); | ||
654 | inst->identifier = lexem.str; | ||
655 | if(find_source_by_id(cmd_file, inst->identifier) == NULL) | ||
656 | bug("invalid command file: undefined reference to source '%s'\n", inst->identifier); | ||
657 | next(); | ||
658 | if(lexem.type == LEX_RANGLE) | ||
659 | { | ||
660 | // load at | ||
661 | inst->type = CMD_LOAD_AT; | ||
662 | next(); | ||
663 | if(lexem.type != LEX_NUMBER) | ||
664 | bug("invalid command file: number expected for loading address\n"); | ||
665 | inst->addr = lexem.num; | ||
666 | next(); | ||
667 | } | ||
668 | if(lexem.type != LEX_SEMICOLON) | ||
669 | bug("invalid command file: expected ';' after command\n"); | ||
670 | } | ||
671 | else if(inst->type == CMD_CALL || inst->type == CMD_JUMP) | ||
672 | { | ||
673 | if(lexem.type == LEX_IDENTIFIER) | ||
674 | { | ||
675 | inst->identifier = lexem.str; | ||
676 | if(find_source_by_id(cmd_file, inst->identifier) == NULL) | ||
677 | bug("invalid command file: undefined reference to source '%s'\n", inst->identifier); | ||
678 | next(); | ||
679 | } | ||
680 | else if(lexem.type == LEX_NUMBER) | ||
681 | { | ||
682 | inst->type = (inst->type == CMD_CALL) ? CMD_CALL_AT : CMD_JUMP_AT; | ||
683 | inst->addr = lexem.num; | ||
684 | next(); | ||
685 | } | ||
686 | else | ||
687 | bug("invalid command file: identifier or number expected after jump/load\n"); | ||
688 | |||
689 | if(lexem.type == LEX_LPAREN) | ||
690 | { | ||
691 | next(); | ||
692 | if(lexem.type != LEX_NUMBER) | ||
693 | bug("invalid command file: expected numeral expression after (\n"); | ||
694 | inst->argument = lexem.num; | ||
695 | next(); | ||
696 | if(lexem.type != LEX_RPAREN) | ||
697 | bug("invalid command file: expected closing brace\n"); | ||
698 | next(); | ||
699 | } | ||
700 | if(lexem.type != LEX_SEMICOLON) | ||
701 | bug("invalid command file: expected ';' after command\n"); | ||
702 | } | ||
703 | else if(inst->type == CMD_MODE) | ||
704 | { | ||
705 | if(lexem.type != LEX_NUMBER) | ||
706 | bug("invalid command file: number expected after 'mode'\n"); | ||
707 | inst->argument = lexem.num; | ||
708 | next(); | ||
709 | if(lexem.type != LEX_SEMICOLON) | ||
710 | bug("invalid command file: expected ';' after command\n"); | ||
711 | } | ||
712 | else | ||
713 | bug("die\n"); | ||
714 | if(end_list == NULL) | ||
715 | { | ||
716 | sec->inst_list = inst; | ||
717 | end_list = inst; | ||
718 | } | ||
719 | else | ||
720 | { | ||
721 | end_list->next = inst; | ||
722 | end_list = inst; | ||
723 | } | ||
724 | } | ||
725 | |||
726 | if(end_sec == NULL) | ||
727 | { | ||
728 | cmd_file->section_list = sec; | ||
729 | end_sec = sec; | ||
730 | } | ||
731 | else | ||
732 | { | ||
733 | end_sec->next = sec; | ||
734 | end_sec = sec; | ||
735 | } | ||
736 | } | ||
737 | #undef next | ||
738 | |||
739 | return cmd_file; | ||
740 | } | ||
741 | |||
742 | /** | ||
743 | * command file to sb conversion | 168 | * command file to sb conversion |
744 | */ | 169 | */ |
745 | 170 | ||
@@ -798,7 +223,7 @@ static void elf_printf(void *user, bool error, const char *fmt, ...) | |||
798 | 223 | ||
799 | static void load_elf_by_id(struct cmd_file_t *cmd_file, const char *id) | 224 | static void load_elf_by_id(struct cmd_file_t *cmd_file, const char *id) |
800 | { | 225 | { |
801 | struct cmd_source_t *src = find_source_by_id(cmd_file, id); | 226 | struct cmd_source_t *src = db_find_source_by_id(cmd_file, id); |
802 | if(src == NULL) | 227 | if(src == NULL) |
803 | bug("undefined reference to source '%s'\n", id); | 228 | bug("undefined reference to source '%s'\n", id); |
804 | /* avoid reloading */ | 229 | /* avoid reloading */ |
@@ -822,7 +247,7 @@ static void load_elf_by_id(struct cmd_file_t *cmd_file, const char *id) | |||
822 | 247 | ||
823 | static void load_bin_by_id(struct cmd_file_t *cmd_file, const char *id) | 248 | static void load_bin_by_id(struct cmd_file_t *cmd_file, const char *id) |
824 | { | 249 | { |
825 | struct cmd_source_t *src = find_source_by_id(cmd_file, id); | 250 | struct cmd_source_t *src = db_find_source_by_id(cmd_file, id); |
826 | if(src == NULL) | 251 | if(src == NULL) |
827 | bug("undefined reference to source '%s'\n", id); | 252 | bug("undefined reference to source '%s'\n", id); |
828 | /* avoid reloading */ | 253 | /* avoid reloading */ |
@@ -877,13 +302,13 @@ static struct sb_file_t *apply_cmd_file(struct cmd_file_t *cmd_file) | |||
877 | if(cinst->type == CMD_LOAD) | 302 | if(cinst->type == CMD_LOAD) |
878 | { | 303 | { |
879 | load_elf_by_id(cmd_file, cinst->identifier); | 304 | load_elf_by_id(cmd_file, cinst->identifier); |
880 | struct elf_params_t *elf = &find_source_by_id(cmd_file, cinst->identifier)->elf; | 305 | struct elf_params_t *elf = &db_find_source_by_id(cmd_file, cinst->identifier)->elf; |
881 | sec->nr_insts += elf_get_nr_sections(elf); | 306 | sec->nr_insts += elf_get_nr_sections(elf); |
882 | } | 307 | } |
883 | else if(cinst->type == CMD_JUMP || cinst->type == CMD_CALL) | 308 | else if(cinst->type == CMD_JUMP || cinst->type == CMD_CALL) |
884 | { | 309 | { |
885 | load_elf_by_id(cmd_file, cinst->identifier); | 310 | load_elf_by_id(cmd_file, cinst->identifier); |
886 | struct elf_params_t *elf = &find_source_by_id(cmd_file, cinst->identifier)->elf; | 311 | struct elf_params_t *elf = &db_find_source_by_id(cmd_file, cinst->identifier)->elf; |
887 | if(!elf_get_start_addr(elf, NULL)) | 312 | if(!elf_get_start_addr(elf, NULL)) |
888 | bug("cannot jump/call '%s' because it has no starting point !\n", cinst->identifier); | 313 | bug("cannot jump/call '%s' because it has no starting point !\n", cinst->identifier); |
889 | sec->nr_insts++; | 314 | sec->nr_insts++; |
@@ -916,7 +341,7 @@ static struct sb_file_t *apply_cmd_file(struct cmd_file_t *cmd_file) | |||
916 | { | 341 | { |
917 | if(cinst->type == CMD_LOAD) | 342 | if(cinst->type == CMD_LOAD) |
918 | { | 343 | { |
919 | struct elf_params_t *elf = &find_source_by_id(cmd_file, cinst->identifier)->elf; | 344 | struct elf_params_t *elf = &db_find_source_by_id(cmd_file, cinst->identifier)->elf; |
920 | struct elf_section_t *esec = elf->first_section; | 345 | struct elf_section_t *esec = elf->first_section; |
921 | while(esec) | 346 | while(esec) |
922 | { | 347 | { |
@@ -939,7 +364,7 @@ static struct sb_file_t *apply_cmd_file(struct cmd_file_t *cmd_file) | |||
939 | } | 364 | } |
940 | else if(cinst->type == CMD_JUMP || cinst->type == CMD_CALL) | 365 | else if(cinst->type == CMD_JUMP || cinst->type == CMD_CALL) |
941 | { | 366 | { |
942 | struct elf_params_t *elf = &find_source_by_id(cmd_file, cinst->identifier)->elf; | 367 | struct elf_params_t *elf = &db_find_source_by_id(cmd_file, cinst->identifier)->elf; |
943 | sec->insts[idx].argument = cinst->argument; | 368 | sec->insts[idx].argument = cinst->argument; |
944 | sec->insts[idx].inst = (cinst->type == CMD_JUMP) ? SB_INST_JUMP : SB_INST_CALL; | 369 | sec->insts[idx].inst = (cinst->type == CMD_JUMP) ? SB_INST_JUMP : SB_INST_CALL; |
945 | sec->insts[idx++].addr = elf->start_addr; | 370 | sec->insts[idx++].addr = elf->start_addr; |
@@ -952,7 +377,7 @@ static struct sb_file_t *apply_cmd_file(struct cmd_file_t *cmd_file) | |||
952 | } | 377 | } |
953 | else if(cinst->type == CMD_LOAD_AT) | 378 | else if(cinst->type == CMD_LOAD_AT) |
954 | { | 379 | { |
955 | struct bin_param_t *bin = &find_source_by_id(cmd_file, cinst->identifier)->bin; | 380 | struct bin_param_t *bin = &db_find_source_by_id(cmd_file, cinst->identifier)->bin; |
956 | sec->insts[idx].inst = SB_INST_LOAD; | 381 | sec->insts[idx].inst = SB_INST_LOAD; |
957 | sec->insts[idx].addr = cinst->addr; | 382 | sec->insts[idx].addr = cinst->addr; |
958 | sec->insts[idx].data = bin->data; | 383 | sec->insts[idx].data = bin->data; |
@@ -1294,7 +719,7 @@ int main(int argc, const char **argv) | |||
1294 | g_debug = true; | 719 | g_debug = true; |
1295 | 720 | ||
1296 | g_key_array = read_keys(argv[2], &g_nr_keys); | 721 | g_key_array = read_keys(argv[2], &g_nr_keys); |
1297 | struct cmd_file_t *cmd_file = read_command_file(argv[1]); | 722 | struct cmd_file_t *cmd_file = db_parse_file(argv[1]); |
1298 | struct sb_file_t *sb_file = apply_cmd_file(cmd_file); | 723 | struct sb_file_t *sb_file = apply_cmd_file(cmd_file); |
1299 | produce_sb_file(sb_file, argv[3]); | 724 | produce_sb_file(sb_file, argv[3]); |
1300 | 725 | ||