1 | /* |
---|
2 | * Copyright (c) 2012, Chris Johns <chrisj@rtems.org> |
---|
3 | * |
---|
4 | * Permission to use, copy, modify, and/or distribute this software for any |
---|
5 | * purpose with or without fee is hereby granted, provided that the above |
---|
6 | * copyright notice and this permission notice appear in all copies. |
---|
7 | * |
---|
8 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
---|
9 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
---|
10 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
---|
11 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
---|
12 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
---|
13 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
---|
14 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
---|
15 | */ |
---|
16 | /** |
---|
17 | * @file |
---|
18 | * |
---|
19 | * @ingroup rtems_rld |
---|
20 | * |
---|
21 | * @brief RTEMS RAP Manager lets you look at and play with RAP files. |
---|
22 | * |
---|
23 | */ |
---|
24 | |
---|
25 | #if HAVE_CONFIG_H |
---|
26 | #include "config.h" |
---|
27 | #endif |
---|
28 | |
---|
29 | #include <algorithm> |
---|
30 | #include <iomanip> |
---|
31 | #include <iostream> |
---|
32 | #include <vector> |
---|
33 | |
---|
34 | #include <cxxabi.h> |
---|
35 | #include <signal.h> |
---|
36 | #include <stdlib.h> |
---|
37 | #include <string.h> |
---|
38 | #include <unistd.h> |
---|
39 | |
---|
40 | #include <getopt.h> |
---|
41 | |
---|
42 | #include <rld.h> |
---|
43 | #include <rld-compression.h> |
---|
44 | #include <rld-files.h> |
---|
45 | #include <rld-process.h> |
---|
46 | #include <rld-rap.h> |
---|
47 | |
---|
48 | #include <rtems-utils.h> |
---|
49 | |
---|
50 | #ifndef HAVE_KILL |
---|
51 | #define kill(p,s) raise(s) |
---|
52 | #endif |
---|
53 | |
---|
54 | /** |
---|
55 | * RTEMS Application. |
---|
56 | */ |
---|
57 | namespace rap |
---|
58 | { |
---|
59 | /** |
---|
60 | * A relocation record. |
---|
61 | */ |
---|
62 | struct relocation |
---|
63 | { |
---|
64 | uint32_t info; |
---|
65 | uint32_t offset; |
---|
66 | uint32_t addend; |
---|
67 | std::string symname; |
---|
68 | off_t rap_off; |
---|
69 | |
---|
70 | relocation (); |
---|
71 | |
---|
72 | void output (); |
---|
73 | }; |
---|
74 | |
---|
75 | typedef std::vector < relocation > relocations; |
---|
76 | |
---|
77 | /** |
---|
78 | * Relocation offset sorter for the relocations container. |
---|
79 | */ |
---|
80 | class reloc_offset_compare |
---|
81 | { |
---|
82 | public: |
---|
83 | bool operator () (const relocation& lhs, |
---|
84 | const relocation& rhs) const { |
---|
85 | return lhs.offset < rhs.offset; |
---|
86 | } |
---|
87 | }; |
---|
88 | |
---|
89 | /** |
---|
90 | * A RAP section. |
---|
91 | */ |
---|
92 | struct section |
---|
93 | { |
---|
94 | std::string name; |
---|
95 | uint32_t size; |
---|
96 | uint32_t alignment; |
---|
97 | uint8_t* data; |
---|
98 | uint32_t relocs_size; |
---|
99 | relocations relocs; |
---|
100 | bool rela; |
---|
101 | off_t rap_off; |
---|
102 | |
---|
103 | section (); |
---|
104 | ~section (); |
---|
105 | |
---|
106 | void load_data (rld::compress::compressor& comp); |
---|
107 | void load_relocs (rld::compress::compressor& comp); |
---|
108 | }; |
---|
109 | |
---|
110 | /** |
---|
111 | * A RAP file. |
---|
112 | */ |
---|
113 | struct file |
---|
114 | { |
---|
115 | enum { |
---|
116 | rap_comp_buffer = 2 * 1024 |
---|
117 | }; |
---|
118 | |
---|
119 | std::string header; |
---|
120 | size_t rhdr_len; |
---|
121 | uint32_t rhdr_length; |
---|
122 | uint32_t rhdr_version; |
---|
123 | std::string rhdr_compression; |
---|
124 | uint32_t rhdr_checksum; |
---|
125 | |
---|
126 | off_t machine_rap_off; |
---|
127 | uint32_t machinetype; |
---|
128 | uint32_t datatype; |
---|
129 | uint32_t class_; |
---|
130 | |
---|
131 | off_t layout_rap_off; |
---|
132 | std::string init; |
---|
133 | uint32_t init_off; |
---|
134 | std::string fini; |
---|
135 | uint32_t fini_off; |
---|
136 | |
---|
137 | off_t strtab_rap_off; |
---|
138 | uint32_t strtab_size; |
---|
139 | uint8_t* strtab; |
---|
140 | |
---|
141 | off_t symtab_rap_off; |
---|
142 | uint32_t symtab_size; |
---|
143 | uint8_t* symtab; |
---|
144 | |
---|
145 | off_t relocs_rap_off; |
---|
146 | uint32_t relocs_size; /* not used */ |
---|
147 | |
---|
148 | section secs[rld::rap::rap_secs]; |
---|
149 | |
---|
150 | /** |
---|
151 | * Open a RAP file and read the header. |
---|
152 | */ |
---|
153 | file (const std::string& name, bool warnings); |
---|
154 | |
---|
155 | /** |
---|
156 | * Close the RAP file. |
---|
157 | */ |
---|
158 | ~file (); |
---|
159 | |
---|
160 | /** |
---|
161 | * Parse header. |
---|
162 | */ |
---|
163 | void parse_header (); |
---|
164 | |
---|
165 | /** |
---|
166 | * Load the file. |
---|
167 | */ |
---|
168 | void load (); |
---|
169 | |
---|
170 | /** |
---|
171 | * Expand the image. |
---|
172 | */ |
---|
173 | void expand (); |
---|
174 | |
---|
175 | /** |
---|
176 | * The name. |
---|
177 | */ |
---|
178 | const std::string name () const; |
---|
179 | |
---|
180 | /** |
---|
181 | * The number of symbols in the symbol table. |
---|
182 | */ |
---|
183 | int symbols () const; |
---|
184 | |
---|
185 | /** |
---|
186 | * Return a symbol given an index. |
---|
187 | */ |
---|
188 | void symbol (int index, |
---|
189 | uint32_t& data, |
---|
190 | uint32_t& name, |
---|
191 | uint32_t& value) const; |
---|
192 | |
---|
193 | /** |
---|
194 | * Return the string from the string table. |
---|
195 | */ |
---|
196 | const char* string (int index); |
---|
197 | |
---|
198 | private: |
---|
199 | |
---|
200 | bool warnings; |
---|
201 | rld::files::image image; |
---|
202 | }; |
---|
203 | |
---|
204 | template < typename T > T |
---|
205 | get_value (const uint8_t* data) |
---|
206 | { |
---|
207 | T v = 0; |
---|
208 | for (size_t b = 0; b < sizeof (T); ++b) |
---|
209 | { |
---|
210 | v <<= 8; |
---|
211 | v |= (T) data[b]; |
---|
212 | } |
---|
213 | return v; |
---|
214 | } |
---|
215 | |
---|
216 | relocation::relocation () |
---|
217 | : info (0), |
---|
218 | offset (0), |
---|
219 | addend (0), |
---|
220 | rap_off (0) |
---|
221 | { |
---|
222 | } |
---|
223 | |
---|
224 | void |
---|
225 | relocation::output () |
---|
226 | { |
---|
227 | std::cout << std::hex << std::setfill ('0') |
---|
228 | << "0x" << std::setw (8) << info |
---|
229 | << " 0x" << std::setw (8) << offset |
---|
230 | << " 0x" << std::setw(8) << addend |
---|
231 | << std::dec << std::setfill (' ') |
---|
232 | << " " << symname; |
---|
233 | } |
---|
234 | |
---|
235 | section::section () |
---|
236 | : size (0), |
---|
237 | alignment (0), |
---|
238 | data (0), |
---|
239 | relocs_size (0), |
---|
240 | relocs (0), |
---|
241 | rela (false), |
---|
242 | rap_off (0) |
---|
243 | { |
---|
244 | } |
---|
245 | |
---|
246 | section::~section () |
---|
247 | { |
---|
248 | if (data) |
---|
249 | delete [] data; |
---|
250 | } |
---|
251 | |
---|
252 | void |
---|
253 | section::load_data (rld::compress::compressor& comp) |
---|
254 | { |
---|
255 | rap_off = comp.offset (); |
---|
256 | if (size) |
---|
257 | { |
---|
258 | data = new uint8_t[size]; |
---|
259 | if (comp.read (data, size) != size) |
---|
260 | throw rld::error ("Reading section data failed", "rapper"); |
---|
261 | } |
---|
262 | } |
---|
263 | |
---|
264 | void |
---|
265 | section::load_relocs (rld::compress::compressor& comp) |
---|
266 | { |
---|
267 | uint32_t header; |
---|
268 | comp >> header; |
---|
269 | |
---|
270 | rela = header & RAP_RELOC_RELA ? true : false; |
---|
271 | relocs_size = header & ~RAP_RELOC_RELA; |
---|
272 | |
---|
273 | if (relocs_size) |
---|
274 | { |
---|
275 | for (uint32_t r = 0; r < relocs_size; ++r) |
---|
276 | { |
---|
277 | relocation reloc; |
---|
278 | |
---|
279 | reloc.rap_off = comp.offset (); |
---|
280 | |
---|
281 | comp >> reloc.info |
---|
282 | >> reloc.offset; |
---|
283 | |
---|
284 | if (((reloc.info & RAP_RELOC_STRING) == 0) || rela) |
---|
285 | comp >> reloc.addend; |
---|
286 | |
---|
287 | if ((reloc.info & RAP_RELOC_STRING) != 0) |
---|
288 | { |
---|
289 | if ((reloc.info & RAP_RELOC_STRING_EMBED) == 0) |
---|
290 | { |
---|
291 | size_t symname_size = (reloc.info & ~(3 << 30)) >> 8; |
---|
292 | reloc.symname.resize (symname_size); |
---|
293 | size_t symname_read = comp.read ((void*) reloc.symname.c_str (), symname_size); |
---|
294 | if (symname_read != symname_size) |
---|
295 | throw rld::error ("Reading reloc symbol name failed", "rapper"); |
---|
296 | } |
---|
297 | } |
---|
298 | |
---|
299 | relocs.push_back (reloc); |
---|
300 | } |
---|
301 | |
---|
302 | std::stable_sort (relocs.begin (), relocs.end (), reloc_offset_compare ()); |
---|
303 | } |
---|
304 | } |
---|
305 | |
---|
306 | file::file (const std::string& name, bool warnings) |
---|
307 | : rhdr_len (0), |
---|
308 | rhdr_length (0), |
---|
309 | rhdr_version (0), |
---|
310 | rhdr_checksum (0), |
---|
311 | machine_rap_off (0), |
---|
312 | machinetype (0), |
---|
313 | datatype (0), |
---|
314 | class_ (0), |
---|
315 | layout_rap_off (0), |
---|
316 | init_off (0), |
---|
317 | fini_off (0), |
---|
318 | strtab_rap_off (0), |
---|
319 | strtab_size (0), |
---|
320 | strtab (0), |
---|
321 | symtab_rap_off (0), |
---|
322 | symtab_size (0), |
---|
323 | symtab (0), |
---|
324 | relocs_rap_off (0), |
---|
325 | relocs_size (0), |
---|
326 | warnings (warnings), |
---|
327 | image (name) |
---|
328 | { |
---|
329 | for (int s = 0; s < rld::rap::rap_secs; ++s) |
---|
330 | secs[s].name = rld::rap::section_name (s); |
---|
331 | image.open (); |
---|
332 | parse_header (); |
---|
333 | } |
---|
334 | |
---|
335 | file::~file () |
---|
336 | { |
---|
337 | image.close (); |
---|
338 | |
---|
339 | if (symtab) |
---|
340 | delete [] symtab; |
---|
341 | if (strtab) |
---|
342 | delete [] strtab; |
---|
343 | } |
---|
344 | |
---|
345 | void |
---|
346 | file::parse_header () |
---|
347 | { |
---|
348 | std::string name = image.name ().full (); |
---|
349 | |
---|
350 | char rhdr[64]; |
---|
351 | |
---|
352 | image.seek_read (0, (uint8_t*) rhdr, 64); |
---|
353 | |
---|
354 | if ((rhdr[0] != 'R') || (rhdr[1] != 'A') || (rhdr[2] != 'P') || (rhdr[3] != ',')) |
---|
355 | throw rld::error ("Invalid RAP file", "open: " + name); |
---|
356 | |
---|
357 | char* sptr = rhdr + 4; |
---|
358 | char* eptr; |
---|
359 | |
---|
360 | rhdr_length = ::strtoul (sptr, &eptr, 10); |
---|
361 | |
---|
362 | if (*eptr != ',') |
---|
363 | throw rld::error ("Cannot parse RAP header", "open: " + name); |
---|
364 | |
---|
365 | sptr = eptr + 1; |
---|
366 | |
---|
367 | rhdr_version = ::strtoul (sptr, &eptr, 10); |
---|
368 | |
---|
369 | if (*eptr != ',') |
---|
370 | throw rld::error ("Cannot parse RAP header", "open: " + name); |
---|
371 | |
---|
372 | sptr = eptr + 1; |
---|
373 | |
---|
374 | if ((sptr[0] == 'N') && |
---|
375 | (sptr[1] == 'O') && |
---|
376 | (sptr[2] == 'N') && |
---|
377 | (sptr[3] == 'E')) |
---|
378 | { |
---|
379 | rhdr_compression = "NONE"; |
---|
380 | eptr = sptr + 4; |
---|
381 | } |
---|
382 | else if ((sptr[0] == 'L') && |
---|
383 | (sptr[1] == 'Z') && |
---|
384 | (sptr[2] == '7') && |
---|
385 | (sptr[3] == '7')) |
---|
386 | { |
---|
387 | rhdr_compression = "LZ77"; |
---|
388 | eptr = sptr + 4; |
---|
389 | } |
---|
390 | else |
---|
391 | throw rld::error ("Cannot parse RAP header", "open: " + name); |
---|
392 | |
---|
393 | if (*eptr != ',') |
---|
394 | throw rld::error ("Cannot parse RAP header", "open: " + name); |
---|
395 | |
---|
396 | sptr = eptr + 1; |
---|
397 | |
---|
398 | rhdr_checksum = ::strtoul (sptr, &eptr, 16); |
---|
399 | |
---|
400 | if (*eptr != '\n') |
---|
401 | throw rld::error ("Cannot parse RAP header", "open: " + name); |
---|
402 | |
---|
403 | rhdr_len = eptr - rhdr + 1; |
---|
404 | |
---|
405 | if (warnings && (rhdr_length != image.size ())) |
---|
406 | std::cout << " warning: header length does not match file size: header=" |
---|
407 | << rhdr_length |
---|
408 | << " file-size=" << image.size () |
---|
409 | << std::endl; |
---|
410 | |
---|
411 | header.insert (0, rhdr, rhdr_len); |
---|
412 | |
---|
413 | image.seek (rhdr_len); |
---|
414 | } |
---|
415 | |
---|
416 | void |
---|
417 | file::load () |
---|
418 | { |
---|
419 | image.seek (rhdr_len); |
---|
420 | |
---|
421 | rld::compress::compressor comp (image, rap_comp_buffer, false); |
---|
422 | |
---|
423 | /* |
---|
424 | * uint32_t: machinetype |
---|
425 | * uint32_t: datatype |
---|
426 | * uint32_t: class |
---|
427 | */ |
---|
428 | machine_rap_off = comp.offset (); |
---|
429 | comp >> machinetype |
---|
430 | >> datatype |
---|
431 | >> class_; |
---|
432 | |
---|
433 | /* |
---|
434 | * uint32_t: init |
---|
435 | * uint32_t: fini |
---|
436 | * uint32_t: symtab_size |
---|
437 | * uint32_t: strtab_size |
---|
438 | * uint32_t: relocs_size |
---|
439 | */ |
---|
440 | layout_rap_off = comp.offset (); |
---|
441 | comp >> init_off |
---|
442 | >> fini_off |
---|
443 | >> symtab_size |
---|
444 | >> strtab_size |
---|
445 | >> relocs_size; |
---|
446 | |
---|
447 | /* |
---|
448 | * uint32_t: text_size |
---|
449 | * uint32_t: text_alignment |
---|
450 | * uint32_t: const_size |
---|
451 | * uint32_t: const_alignment |
---|
452 | * uint32_t: ctor_size |
---|
453 | * uint32_t: ctor_alignment |
---|
454 | * uint32_t: dtor_size |
---|
455 | * uint32_t: dtor_alignment |
---|
456 | * uint32_t: data_size |
---|
457 | * uint32_t: data_alignment |
---|
458 | * uint32_t: bss_size |
---|
459 | * uint32_t: bss_alignment |
---|
460 | */ |
---|
461 | for (int s = 0; s < rld::rap::rap_secs; ++s) |
---|
462 | comp >> secs[s].size |
---|
463 | >> secs[s].alignment; |
---|
464 | |
---|
465 | /* |
---|
466 | * Load sections. |
---|
467 | */ |
---|
468 | for (int s = 0; s < rld::rap::rap_secs; ++s) |
---|
469 | if (s != rld::rap::rap_bss) |
---|
470 | secs[s].load_data (comp); |
---|
471 | |
---|
472 | /* |
---|
473 | * Load the string table. |
---|
474 | */ |
---|
475 | strtab_rap_off = comp.offset (); |
---|
476 | if (strtab_size) |
---|
477 | { |
---|
478 | strtab = new uint8_t[strtab_size]; |
---|
479 | if (comp.read (strtab, strtab_size) != strtab_size) |
---|
480 | throw rld::error ("Reading string table failed", "rapper"); |
---|
481 | } |
---|
482 | |
---|
483 | /* |
---|
484 | * Load the symbol table. |
---|
485 | */ |
---|
486 | symtab_rap_off = comp.offset (); |
---|
487 | if (symtab_size) |
---|
488 | { |
---|
489 | symtab = new uint8_t[symtab_size]; |
---|
490 | if (comp.read (symtab, symtab_size) != symtab_size) |
---|
491 | throw rld::error ("Reading symbol table failed", "rapper"); |
---|
492 | } |
---|
493 | |
---|
494 | /* |
---|
495 | * Load the relocation tables. |
---|
496 | */ |
---|
497 | relocs_rap_off = comp.offset (); |
---|
498 | for (int s = 0; s < rld::rap::rap_secs; ++s) |
---|
499 | secs[s].load_relocs (comp); |
---|
500 | } |
---|
501 | |
---|
502 | void |
---|
503 | file::expand () |
---|
504 | { |
---|
505 | std::string name = image.name ().full (); |
---|
506 | std::string extension = rld::files::extension (image.name ().full ()); |
---|
507 | |
---|
508 | name = name.substr (0, name.size () - extension.size ()) + ".xrap"; |
---|
509 | |
---|
510 | image.seek (rhdr_len); |
---|
511 | |
---|
512 | rld::compress::compressor comp (image, rap_comp_buffer, false); |
---|
513 | rld::files::image out (name); |
---|
514 | |
---|
515 | out.open (true); |
---|
516 | out.seek (0); |
---|
517 | while (true) |
---|
518 | { |
---|
519 | if (comp.read (out, rap_comp_buffer) != rap_comp_buffer) |
---|
520 | break; |
---|
521 | } |
---|
522 | out.close (); |
---|
523 | } |
---|
524 | |
---|
525 | const std::string |
---|
526 | file::name () const |
---|
527 | { |
---|
528 | return image.name ().full (); |
---|
529 | } |
---|
530 | |
---|
531 | int |
---|
532 | file::symbols () const |
---|
533 | { |
---|
534 | return symtab_size / (3 * sizeof (uint32_t)); |
---|
535 | } |
---|
536 | |
---|
537 | void |
---|
538 | file::symbol (int index, uint32_t& data, uint32_t& name, uint32_t& value) const |
---|
539 | { |
---|
540 | if (index < symbols ()) |
---|
541 | { |
---|
542 | uint8_t* sym = symtab + (index * 3 * sizeof (uint32_t)); |
---|
543 | data = get_value < uint32_t > (sym); |
---|
544 | name = get_value < uint32_t > (sym + (1 * sizeof (uint32_t))); |
---|
545 | value = get_value < uint32_t > (symtab + (2 * sizeof (uint32_t))); |
---|
546 | } |
---|
547 | } |
---|
548 | |
---|
549 | const char* |
---|
550 | file::string (int index) |
---|
551 | { |
---|
552 | std::string name = image.name ().full (); |
---|
553 | |
---|
554 | if (strtab_size == 0) |
---|
555 | throw rld::error ("No string table", "string: " + name); |
---|
556 | |
---|
557 | uint32_t offset = 0; |
---|
558 | int count = 0; |
---|
559 | while (offset < strtab_size) |
---|
560 | { |
---|
561 | if (count++ == index) |
---|
562 | return (const char*) &strtab[offset]; |
---|
563 | offset = ::strlen ((const char*) &strtab[offset]) + 1; |
---|
564 | } |
---|
565 | |
---|
566 | throw rld::error ("Invalid string index", "string: " + name); |
---|
567 | } |
---|
568 | } |
---|
569 | |
---|
570 | void |
---|
571 | rap_show (rld::files::paths& raps, |
---|
572 | bool warnings, |
---|
573 | bool show_header, |
---|
574 | bool show_machine, |
---|
575 | bool show_layout, |
---|
576 | bool show_strings, |
---|
577 | bool show_symbols, |
---|
578 | bool show_relocs) |
---|
579 | { |
---|
580 | for (rld::files::paths::iterator pi = raps.begin(); |
---|
581 | pi != raps.end(); |
---|
582 | ++pi) |
---|
583 | { |
---|
584 | std::cout << *pi << ':' << std::endl; |
---|
585 | |
---|
586 | rap::file r (*pi, warnings); |
---|
587 | |
---|
588 | try |
---|
589 | { |
---|
590 | r.load (); |
---|
591 | } |
---|
592 | catch (rld::error re) |
---|
593 | { |
---|
594 | std::cout << " error: " |
---|
595 | << re.where << ": " << re.what |
---|
596 | << std::endl |
---|
597 | << " warning: file read failed, some data may be corrupt or not present." |
---|
598 | << std::endl; |
---|
599 | } |
---|
600 | |
---|
601 | if (show_header) |
---|
602 | { |
---|
603 | std::cout << " Header:" << std::endl |
---|
604 | << " string: " << r.header |
---|
605 | << " length: " << r.rhdr_len << std::endl |
---|
606 | << " version: " << r.rhdr_version << std::endl |
---|
607 | << " compression: " << r.rhdr_compression << std::endl |
---|
608 | << std::hex << std::setfill ('0') |
---|
609 | << " checksum: " << std::setw (8) << r.rhdr_checksum << std::endl |
---|
610 | << std::dec << std::setfill(' '); |
---|
611 | } |
---|
612 | |
---|
613 | if (show_machine) |
---|
614 | { |
---|
615 | std::cout << " Machine: 0x" |
---|
616 | << std::hex << std::setfill ('0') |
---|
617 | << std::setw (8) << r.machine_rap_off |
---|
618 | << std::setfill (' ') << std::dec |
---|
619 | << " (" << r.machine_rap_off << ')' << std::endl |
---|
620 | << " machinetype: "<< r.machinetype << std::endl |
---|
621 | << " datatype: "<< r.datatype << std::endl |
---|
622 | << " class: "<< r.class_ << std::endl; |
---|
623 | } |
---|
624 | |
---|
625 | if (show_layout) |
---|
626 | { |
---|
627 | std::cout << " Layout: 0x" |
---|
628 | << std::hex << std::setfill ('0') |
---|
629 | << std::setw (8) << r.layout_rap_off |
---|
630 | << std::setfill (' ') << std::dec |
---|
631 | << " (" << r.layout_rap_off << ')' << std::endl |
---|
632 | << std::setw (18) << " " |
---|
633 | << " size align offset " << std::endl; |
---|
634 | uint32_t relocs_size = 0; |
---|
635 | for (int s = 0; s < rld::rap::rap_secs; ++s) |
---|
636 | { |
---|
637 | relocs_size += r.secs[s].relocs.size (); |
---|
638 | std::cout << std::setw (16) << rld::rap::section_name (s) |
---|
639 | << ": " << std::setw (6) << r.secs[s].size |
---|
640 | << std::setw (7) << r.secs[s].alignment; |
---|
641 | if (s != rld::rap::rap_bss) |
---|
642 | std::cout << std::hex << std::setfill ('0') |
---|
643 | << " 0x" << std::setw (8) << r.secs[s].rap_off |
---|
644 | << std::setfill (' ') << std::dec |
---|
645 | << " (" << r.secs[s].rap_off << ')'; |
---|
646 | else |
---|
647 | std::cout << " -"; |
---|
648 | std::cout << std::endl; |
---|
649 | } |
---|
650 | std::cout << std::setw (16) << "strtab" << ": " |
---|
651 | << std::setw (6) << r.strtab_size |
---|
652 | << std::setw (7) << '-' |
---|
653 | << std::hex << std::setfill ('0') |
---|
654 | << " 0x" << std::setw (8) << r.strtab_rap_off |
---|
655 | << std::setfill (' ') << std::dec |
---|
656 | << " (" << r.strtab_rap_off << ')' << std::endl |
---|
657 | << std::setw (16) << "symtab" << ": " |
---|
658 | << std::setw (6) << r.symtab_size |
---|
659 | << std::setw (7) << '-' |
---|
660 | << std::hex << std::setfill ('0') |
---|
661 | << " 0x" << std::setw (8) << r.symtab_rap_off |
---|
662 | << std::setfill (' ') << std::dec |
---|
663 | << " (" << r.symtab_rap_off << ')' << std::endl |
---|
664 | << std::setw (16) << "relocs" << ": " |
---|
665 | << std::setw (6) << (relocs_size * 3 * sizeof (uint32_t)) |
---|
666 | << std::setw (7) << '-' |
---|
667 | << std::hex << std::setfill ('0') |
---|
668 | << " 0x" << std::setw (8) << r.relocs_rap_off |
---|
669 | << std::setfill (' ') << std::dec |
---|
670 | << " (" << r.relocs_rap_off << ')' << std::endl; |
---|
671 | } |
---|
672 | |
---|
673 | if (show_strings) |
---|
674 | { |
---|
675 | std::cout << " Strings: 0x" |
---|
676 | << std::hex << std::setfill ('0') |
---|
677 | << std::setw (8) << r.strtab_rap_off |
---|
678 | << std::setfill (' ') << std::dec |
---|
679 | << " (" << r.strtab_rap_off << ')' |
---|
680 | << " size: " << r.strtab_size |
---|
681 | << std::endl; |
---|
682 | if (r.strtab_size) |
---|
683 | { |
---|
684 | uint32_t offset = 0; |
---|
685 | int count = 0; |
---|
686 | while (offset < r.strtab_size) |
---|
687 | { |
---|
688 | std::cout << std::setw (16) << count++ |
---|
689 | << std::hex << std::setfill ('0') |
---|
690 | << " (0x" << std::setw (6) << offset << "): " |
---|
691 | << std::dec << std::setfill (' ') |
---|
692 | << (char*) &r.strtab[offset] << std::endl; |
---|
693 | offset += ::strlen ((char*) &r.strtab[offset]) + 1; |
---|
694 | } |
---|
695 | } |
---|
696 | else |
---|
697 | { |
---|
698 | std::cout << std::setw (16) << " " |
---|
699 | << "No string table found." << std::endl; |
---|
700 | } |
---|
701 | } |
---|
702 | |
---|
703 | if (show_symbols) |
---|
704 | { |
---|
705 | std::cout << " Symbols: 0x" |
---|
706 | << std::hex << std::setfill ('0') |
---|
707 | << std::setw (8) << r.symtab_rap_off |
---|
708 | << std::setfill (' ') << std::dec |
---|
709 | << " (" << r.symtab_rap_off << ')' |
---|
710 | << " size: " << r.symtab_size |
---|
711 | << std::endl; |
---|
712 | if (r.symtab_size) |
---|
713 | { |
---|
714 | std::cout << std::setw (18) << " " |
---|
715 | << " data section value name" << std::endl; |
---|
716 | for (int s = 0; s < r.symbols (); ++s) |
---|
717 | { |
---|
718 | uint32_t data; |
---|
719 | uint32_t name; |
---|
720 | uint32_t value; |
---|
721 | r.symbol (s, data, name, value); |
---|
722 | std::cout << std::setw (16) << s << ": " |
---|
723 | << std::hex << std::setfill ('0') |
---|
724 | << "0x" << std::setw (4) << (data & 0xffff) |
---|
725 | << std::dec << std::setfill (' ') |
---|
726 | << " " << std::setw (8) << rld::rap::section_name (data >> 16) |
---|
727 | << std::hex << std::setfill ('0') |
---|
728 | << " 0x" << std::setw(8) << value |
---|
729 | << " " << &r.strtab[name] |
---|
730 | << std::dec << std::setfill (' ') |
---|
731 | << std::endl; |
---|
732 | } |
---|
733 | } |
---|
734 | else |
---|
735 | { |
---|
736 | std::cout << std::setw (16) << " " |
---|
737 | << "No symbol table found." << std::endl; |
---|
738 | } |
---|
739 | } |
---|
740 | |
---|
741 | if (show_relocs) |
---|
742 | { |
---|
743 | std::cout << " Relocations: 0x" |
---|
744 | << std::hex << std::setfill ('0') |
---|
745 | << std::setw (8) << r.relocs_rap_off |
---|
746 | << std::setfill (' ') << std::dec |
---|
747 | << " (" << r.relocs_rap_off << ')' << std::endl; |
---|
748 | int count = 0; |
---|
749 | for (int s = 0; s < rld::rap::rap_secs; ++s) |
---|
750 | { |
---|
751 | if (r.secs[s].relocs.size ()) |
---|
752 | { |
---|
753 | std::cout << std::setw (16) << r.secs[s].name |
---|
754 | << ": info offset addend symbol name" << std::endl; |
---|
755 | for (size_t f = 0; f < r.secs[s].relocs.size (); ++f) |
---|
756 | { |
---|
757 | rap::relocation& reloc = r.secs[s].relocs[f]; |
---|
758 | std::cout << std::setw (16) << count++ << ": "; |
---|
759 | reloc.output (); |
---|
760 | std::cout << std::endl; |
---|
761 | } |
---|
762 | } |
---|
763 | } |
---|
764 | } |
---|
765 | } |
---|
766 | |
---|
767 | } |
---|
768 | |
---|
769 | void |
---|
770 | rap_overlay (rld::files::paths& raps, bool warnings) |
---|
771 | { |
---|
772 | std::cout << "Overlay .... " << std::endl; |
---|
773 | for (rld::files::paths::iterator pi = raps.begin(); |
---|
774 | pi != raps.end(); |
---|
775 | ++pi) |
---|
776 | { |
---|
777 | rap::file r (*pi, warnings); |
---|
778 | std::cout << r.name () << std::endl; |
---|
779 | |
---|
780 | r.load (); |
---|
781 | |
---|
782 | for (int s = 0; s < rld::rap::rap_secs; ++s) |
---|
783 | { |
---|
784 | rap::section& sec = r.secs[s]; |
---|
785 | |
---|
786 | if (sec.size && sec.data) |
---|
787 | { |
---|
788 | std::cout << rld::rap::section_name (s) << ':' << std::endl; |
---|
789 | |
---|
790 | size_t line_length = 16; |
---|
791 | uint32_t offset = 0; |
---|
792 | size_t reloc = 0; |
---|
793 | |
---|
794 | while (offset < sec.size) |
---|
795 | { |
---|
796 | size_t length = sec.size - offset; |
---|
797 | |
---|
798 | if (reloc < sec.relocs.size ()) |
---|
799 | length = sec.relocs[reloc].offset - offset; |
---|
800 | |
---|
801 | if ((offset + length) < sec.size) |
---|
802 | { |
---|
803 | length += line_length; |
---|
804 | length -= length % line_length; |
---|
805 | } |
---|
806 | |
---|
807 | rtems::utils::dump (sec.data + offset, |
---|
808 | length, |
---|
809 | sizeof (uint8_t), |
---|
810 | false, |
---|
811 | line_length, |
---|
812 | offset); |
---|
813 | |
---|
814 | const int indent = 8; |
---|
815 | std::ostringstream line; |
---|
816 | |
---|
817 | line << std::setw (indent) << ' '; |
---|
818 | |
---|
819 | while ((reloc < sec.relocs.size ()) && |
---|
820 | (sec.relocs[reloc].offset >= offset) && |
---|
821 | (sec.relocs[reloc].offset < (offset + length))) |
---|
822 | { |
---|
823 | int spaces = ((((sec.relocs[reloc].offset + 1) % line_length) * 3) + |
---|
824 | indent - 1); |
---|
825 | |
---|
826 | spaces -= line.str ().size (); |
---|
827 | |
---|
828 | line << std::setw (spaces) << " ^" << reloc |
---|
829 | << ':' << std::hex |
---|
830 | << sec.relocs[reloc].addend |
---|
831 | << std::dec; |
---|
832 | |
---|
833 | ++reloc; |
---|
834 | } |
---|
835 | |
---|
836 | std::cout << line.str () << std::endl; |
---|
837 | |
---|
838 | offset += length; |
---|
839 | } |
---|
840 | |
---|
841 | if (sec.relocs.size ()) |
---|
842 | { |
---|
843 | int count = 0; |
---|
844 | std::cout << " info offset addend symbol name" << std::endl; |
---|
845 | for (size_t f = 0; f < r.secs[s].relocs.size (); ++f) |
---|
846 | { |
---|
847 | rap::relocation& reloc = r.secs[s].relocs[f]; |
---|
848 | std::cout << std::setw (4) << count++ << ' '; |
---|
849 | reloc.output (); |
---|
850 | std::cout << std::endl; |
---|
851 | } |
---|
852 | } |
---|
853 | |
---|
854 | } |
---|
855 | } |
---|
856 | } |
---|
857 | } |
---|
858 | |
---|
859 | void |
---|
860 | rap_expander (rld::files::paths& raps, bool warnings) |
---|
861 | { |
---|
862 | std::cout << "Expanding .... " << std::endl; |
---|
863 | for (rld::files::paths::iterator pi = raps.begin(); |
---|
864 | pi != raps.end(); |
---|
865 | ++pi) |
---|
866 | { |
---|
867 | rap::file r (*pi, warnings); |
---|
868 | std::cout << ' ' << r.name () << std::endl; |
---|
869 | r.expand (); |
---|
870 | } |
---|
871 | } |
---|
872 | |
---|
873 | /** |
---|
874 | * RTEMS RAP options. |
---|
875 | */ |
---|
876 | static struct option rld_opts[] = { |
---|
877 | { "help", no_argument, NULL, 'h' }, |
---|
878 | { "version", no_argument, NULL, 'V' }, |
---|
879 | { "verbose", no_argument, NULL, 'v' }, |
---|
880 | { "no-warn", no_argument, NULL, 'n' }, |
---|
881 | { "all", no_argument, NULL, 'a' }, |
---|
882 | { "header", no_argument, NULL, 'H' }, |
---|
883 | { "machine", no_argument, NULL, 'm' }, |
---|
884 | { "layout", no_argument, NULL, 'l' }, |
---|
885 | { "strings", no_argument, NULL, 's' }, |
---|
886 | { "symbols", no_argument, NULL, 'S' }, |
---|
887 | { "relocs", no_argument, NULL, 'r' }, |
---|
888 | { "overlay", no_argument, NULL, 'o' }, |
---|
889 | { "expand", no_argument, NULL, 'x' }, |
---|
890 | { NULL, 0, NULL, 0 } |
---|
891 | }; |
---|
892 | |
---|
893 | void |
---|
894 | usage (int exit_code) |
---|
895 | { |
---|
896 | std::cout << "rtems-rap [options] objects" << std::endl |
---|
897 | << "Options and arguments:" << std::endl |
---|
898 | << " -h : help (also --help)" << std::endl |
---|
899 | << " -V : print linker version number and exit (also --version)" << std::endl |
---|
900 | << " -v : verbose (trace import parts), can supply multiple times" << std::endl |
---|
901 | << " to increase verbosity (also --verbose)" << std::endl |
---|
902 | << " -n : no warnings (also --no-warn)" << std::endl |
---|
903 | << " -a : show all (also --all)" << std::endl |
---|
904 | << " -H : show header (also --header)" << std::endl |
---|
905 | << " -m : show machine details (also --machine)" << std::endl |
---|
906 | << " -l : show layout (also --layout)" << std::endl |
---|
907 | << " -s : show strings (also --strings)" << std::endl |
---|
908 | << " -S : show symbols (also --symbols)" << std::endl |
---|
909 | << " -r : show relocations (also --relocs)" << std::endl |
---|
910 | << " -o : linkage overlay (also --overlay)" << std::endl |
---|
911 | << " -x : expand (also --expand)" << std::endl; |
---|
912 | ::exit (exit_code); |
---|
913 | } |
---|
914 | |
---|
915 | static void |
---|
916 | fatal_signal (int signum) |
---|
917 | { |
---|
918 | signal (signum, SIG_DFL); |
---|
919 | |
---|
920 | rld::process::temporaries.clean_up (); |
---|
921 | |
---|
922 | /* |
---|
923 | * Get the same signal again, this time not handled, so its normal effect |
---|
924 | * occurs. |
---|
925 | */ |
---|
926 | kill (getpid (), signum); |
---|
927 | } |
---|
928 | |
---|
929 | static void |
---|
930 | setup_signals (void) |
---|
931 | { |
---|
932 | if (signal (SIGINT, SIG_IGN) != SIG_IGN) |
---|
933 | signal (SIGINT, fatal_signal); |
---|
934 | #ifdef SIGHUP |
---|
935 | if (signal (SIGHUP, SIG_IGN) != SIG_IGN) |
---|
936 | signal (SIGHUP, fatal_signal); |
---|
937 | #endif |
---|
938 | if (signal (SIGTERM, SIG_IGN) != SIG_IGN) |
---|
939 | signal (SIGTERM, fatal_signal); |
---|
940 | #ifdef SIGPIPE |
---|
941 | if (signal (SIGPIPE, SIG_IGN) != SIG_IGN) |
---|
942 | signal (SIGPIPE, fatal_signal); |
---|
943 | #endif |
---|
944 | #ifdef SIGCHLD |
---|
945 | signal (SIGCHLD, SIG_DFL); |
---|
946 | #endif |
---|
947 | } |
---|
948 | |
---|
949 | int |
---|
950 | main (int argc, char* argv[]) |
---|
951 | { |
---|
952 | int ec = 0; |
---|
953 | |
---|
954 | setup_signals (); |
---|
955 | |
---|
956 | try |
---|
957 | { |
---|
958 | rld::files::paths raps; |
---|
959 | bool warnings = true; |
---|
960 | bool show = false; |
---|
961 | bool show_header = false; |
---|
962 | bool show_machine = false; |
---|
963 | bool show_layout = false; |
---|
964 | bool show_strings = false; |
---|
965 | bool show_symbols = false; |
---|
966 | bool show_relocs = false; |
---|
967 | bool overlay = false; |
---|
968 | bool expand = false; |
---|
969 | |
---|
970 | while (true) |
---|
971 | { |
---|
972 | int opt = ::getopt_long (argc, argv, "hvVnaHlsSrox", rld_opts, NULL); |
---|
973 | if (opt < 0) |
---|
974 | break; |
---|
975 | |
---|
976 | switch (opt) |
---|
977 | { |
---|
978 | case 'V': |
---|
979 | std::cout << "rtems-rap (RTEMS RAP Manager) " << rld::version () |
---|
980 | << std::endl; |
---|
981 | ::exit (0); |
---|
982 | break; |
---|
983 | |
---|
984 | case 'v': |
---|
985 | rld::verbose_inc (); |
---|
986 | break; |
---|
987 | |
---|
988 | case 'n': |
---|
989 | warnings = false; |
---|
990 | break; |
---|
991 | |
---|
992 | case 'a': |
---|
993 | show = true; |
---|
994 | show_header = true; |
---|
995 | show_machine = true; |
---|
996 | show_layout = true; |
---|
997 | show_strings = true; |
---|
998 | show_symbols = true; |
---|
999 | show_relocs = true; |
---|
1000 | break; |
---|
1001 | |
---|
1002 | case 'H': |
---|
1003 | show = true; |
---|
1004 | show_header = true; |
---|
1005 | break; |
---|
1006 | |
---|
1007 | case 'm': |
---|
1008 | show = true; |
---|
1009 | show_machine = true; |
---|
1010 | break; |
---|
1011 | |
---|
1012 | case 'l': |
---|
1013 | show = true; |
---|
1014 | show_layout = true; |
---|
1015 | break; |
---|
1016 | |
---|
1017 | case 's': |
---|
1018 | show = true; |
---|
1019 | show_strings = true; |
---|
1020 | break; |
---|
1021 | |
---|
1022 | case 'S': |
---|
1023 | show = true; |
---|
1024 | show_symbols = true; |
---|
1025 | break; |
---|
1026 | |
---|
1027 | case 'r': |
---|
1028 | show = true; |
---|
1029 | show_relocs = true; |
---|
1030 | break; |
---|
1031 | |
---|
1032 | case 'o': |
---|
1033 | overlay = true; |
---|
1034 | break; |
---|
1035 | |
---|
1036 | case 'x': |
---|
1037 | expand = true; |
---|
1038 | break; |
---|
1039 | |
---|
1040 | case '?': |
---|
1041 | case 'h': |
---|
1042 | usage (0); |
---|
1043 | break; |
---|
1044 | } |
---|
1045 | } |
---|
1046 | |
---|
1047 | argc -= optind; |
---|
1048 | argv += optind; |
---|
1049 | |
---|
1050 | std::cout << "RTEMS RAP " << rld::version () << std::endl << std::endl; |
---|
1051 | |
---|
1052 | /* |
---|
1053 | * If there are no RAP files so there is nothing to do. |
---|
1054 | */ |
---|
1055 | if (argc == 0) |
---|
1056 | throw rld::error ("no RAP files", "options"); |
---|
1057 | |
---|
1058 | /* |
---|
1059 | * Load the remaining command line arguments into a container. |
---|
1060 | */ |
---|
1061 | while (argc--) |
---|
1062 | raps.push_back (*argv++); |
---|
1063 | |
---|
1064 | if (show) |
---|
1065 | rap_show (raps, |
---|
1066 | warnings, |
---|
1067 | show_header, |
---|
1068 | show_machine, |
---|
1069 | show_layout, |
---|
1070 | show_strings, |
---|
1071 | show_symbols, |
---|
1072 | show_relocs); |
---|
1073 | |
---|
1074 | if (overlay) |
---|
1075 | rap_overlay (raps, warnings); |
---|
1076 | |
---|
1077 | if (expand) |
---|
1078 | rap_expander (raps, warnings); |
---|
1079 | } |
---|
1080 | catch (rld::error re) |
---|
1081 | { |
---|
1082 | std::cerr << "error: " |
---|
1083 | << re.where << ": " << re.what |
---|
1084 | << std::endl; |
---|
1085 | ec = 10; |
---|
1086 | } |
---|
1087 | catch (std::exception e) |
---|
1088 | { |
---|
1089 | int status; |
---|
1090 | char* realname; |
---|
1091 | realname = abi::__cxa_demangle (e.what(), 0, 0, &status); |
---|
1092 | std::cerr << "error: exception: " << realname << " ["; |
---|
1093 | ::free (realname); |
---|
1094 | const std::type_info &ti = typeid (e); |
---|
1095 | realname = abi::__cxa_demangle (ti.name(), 0, 0, &status); |
---|
1096 | std::cerr << realname << "] " << e.what () << std::endl; |
---|
1097 | ::free (realname); |
---|
1098 | ec = 11; |
---|
1099 | } |
---|
1100 | catch (...) |
---|
1101 | { |
---|
1102 | /* |
---|
1103 | * Helps to know if this happens. |
---|
1104 | */ |
---|
1105 | std::cout << "error: unhandled exception" << std::endl; |
---|
1106 | ec = 12; |
---|
1107 | } |
---|
1108 | |
---|
1109 | return ec; |
---|
1110 | } |
---|