export.c 18 KB

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  1. /* export.c: Routines for file exports
  2. Copyright (C) 2002-2004 Sebastian Reichelt
  3. Copyright (C) 2003-2005 Kevin Kofler
  4. Copyright (C) 2004 Billy Charvet
  5. This program is free software; you can redistribute it and/or modify
  6. it under the terms of the GNU General Public License as published by
  7. the Free Software Foundation; either version 2, or (at your option)
  8. any later version.
  9. This program is distributed in the hope that it will be useful,
  10. but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12. GNU General Public License for more details.
  13. You should have received a copy of the GNU General Public License
  14. along with this program; if not, write to the Free Software Foundation,
  15. Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
  16. #include "export.h"
  17. #ifdef TIOS_SUPPORT
  18. #include "exp_tios.h"
  19. #endif /* TIOS_SUPPORT */
  20. #ifdef FLASH_OS_SUPPORT
  21. #include "exp_os.h"
  22. #endif /* FLASH_OS_SUPPORT */
  23. #ifdef NOSTUB_DLL_SUPPORT
  24. #include "exp_ndll.h"
  25. #endif /* NOSTUB_DLL_SUPPORT */
  26. #ifdef FARGO_SUPPORT
  27. #include "exp_farg.h"
  28. #endif /* FARGO_SUPPORT */
  29. #ifdef DATA_VAR_SUPPORT
  30. #include "exp_data.h"
  31. #endif /* DATA_VAR_SUPPORT */
  32. #ifdef DEBUGGING_INFO_SUPPORT
  33. #include "exp_dbg.h"
  34. #endif /* DEBUGGING_INFO_SUPPORT */
  35. #include "../formats/tios.h"
  36. #include "../formats/tiosupgd.h"
  37. #include "../special.h"
  38. #include <string.h>
  39. typedef struct {
  40. OUTPUT_FILE_FUNCTION GetOutputFile;
  41. OUTPUT_FILE_FINALIZE_FUNCTION FinalizeOutputFile;
  42. GET_FILE_SIZE_FUNCTION GetFileSize;
  43. EXPORT_FILE_FUNCTION ExportFile, ExportDataFile;
  44. FileFormats FileFormat, DataFileFormat;
  45. unsigned int FileType, DataFileType;
  46. const char *Extension;
  47. } EXPORT_STRUCT;
  48. // Return the maximum file size allowed for a given format
  49. // (without header and footer).
  50. static SIZE GetMaxFileSize (FileFormats FileFormat, ProgramCalcs Calc)
  51. {
  52. switch (FileFormat)
  53. {
  54. case FF_TIOS:
  55. return MAX_TIOS_FILE_SIZE;
  56. case FF_TIOS_UPGRADE:
  57. if (Calc == CALC_V200 || (Calc == (CALC_TI89 | CALC_FLAG_TITANIUM)))
  58. return MAX_TIOS_UPGRADE_FILE_SIZE_NEW;
  59. else
  60. return MAX_TIOS_UPGRADE_FILE_SIZE_OLD;
  61. default:
  62. return 0;
  63. }
  64. }
  65. // Export the internal data structures to an external file for the given
  66. // calculator.
  67. static BOOLEAN ExportProgramToFormat (const PROGRAM *Program, const EXPORT_STRUCT *ExportStruct, ProgramCalcs Calc)
  68. {
  69. BOOLEAN Success;
  70. EXP_FILE File;
  71. SIZE Size, MaxSize;
  72. I4 EffectiveSize = 0;
  73. // Fill the output file struct with zeroes.
  74. memset (&File, 0, sizeof (File));
  75. // Get the file size needed to export the file.
  76. Size = ExportStruct->GetFileSize (Program);
  77. // A size of 0 indicates an error.
  78. if (Size <= 0)
  79. return FALSE;
  80. // Check for maximum file size.
  81. MaxSize = GetMaxFileSize (ExportStruct->FileFormat, Calc);
  82. if (Size > MaxSize)
  83. {
  84. Error (NULL, "Program size of %ld bytes exceeds maximum by %ld.", (long) Size, (long) (Size - MaxSize));
  85. return FALSE;
  86. }
  87. // Create an output file with the specified format.
  88. if (!(ExportStruct->GetOutputFile (&(File.File), Size, Calc, FR_MAIN, ExportStruct->FileFormat, ExportStruct->FileType, ExportStruct->Extension, !(Program->Library), &EffectiveSize)))
  89. return FALSE;
  90. // Export the program into the output file.
  91. Success = ExportStruct->ExportFile (Program, &File, Size, Calc);
  92. // Finalize and close the output file.
  93. if (ExportStruct->FinalizeOutputFile)
  94. ExportStruct->FinalizeOutputFile (&(File.File));
  95. if (Success)
  96. {
  97. if (Program->OptimizeInfo->ProgramSize < (SI4) EffectiveSize)
  98. Program->OptimizeInfo->ProgramSize = (SI4) EffectiveSize;
  99. }
  100. else
  101. return FALSE;
  102. #ifdef DATA_VAR_SUPPORT
  103. // Write the data file, if any.
  104. if (Program->DataVarInfo->Name && Program->DataSection)
  105. {
  106. if (ExportStruct->DataFileFormat == FF_NONE)
  107. {
  108. Error (NULL, "Data variable is not supported in this file format.");
  109. return FALSE;
  110. }
  111. // Fill the output file struct with zeroes.
  112. memset (&File, 0, sizeof (File));
  113. // Get the file size needed to export the file.
  114. Size = GetDataFileSize (Program);
  115. // A size of 0 indicates an error.
  116. if (Size <= 0)
  117. return FALSE;
  118. MaxSize = GetMaxFileSize (ExportStruct->DataFileFormat, Calc);
  119. // Check for maximum file size.
  120. if (Size > MaxSize)
  121. {
  122. Error (NULL, "Data variable size of %ld bytes exceeds maximum by %ld.", (long) Size, (long) (MaxSize - Size));
  123. return FALSE;
  124. }
  125. // Create an output file with the specified format.
  126. if (!(ExportStruct->GetOutputFile (&(File.File), Size, Calc, FR_DATA, ExportStruct->DataFileFormat, ExportStruct->DataFileType, "DAT", FALSE, &EffectiveSize)))
  127. return FALSE;
  128. // Export the program into the output file.
  129. Success = ExportStruct->ExportDataFile (Program, &File, Size, Calc);
  130. // Finalize and close the output file.
  131. if (ExportStruct->FinalizeOutputFile)
  132. ExportStruct->FinalizeOutputFile (&(File.File));
  133. if (Success)
  134. {
  135. if (Program->OptimizeInfo->DataSize < (SI4) EffectiveSize)
  136. Program->OptimizeInfo->DataSize = (SI4) EffectiveSize;
  137. }
  138. else
  139. return FALSE;
  140. }
  141. #endif /* DATA_VAR_SUPPORT */
  142. return TRUE;
  143. }
  144. // Export the internal data structures to external files, creating as many
  145. // files as needed.
  146. BOOLEAN ExportProgram (const PROGRAM *Program, OUTPUT_FILE_FUNCTION GetOutputFile, OUTPUT_FILE_FINALIZE_FUNCTION FinalizeOutputFile)
  147. {
  148. EXPORT_STRUCT ExportStruct = {GetOutputFile, FinalizeOutputFile, NULL, NULL, NULL, FF_TIOS, FF_TIOS, TIOS_TAG_ASM, TIOS_TAG_OTH, NULL};
  149. if (!GetOutputFile)
  150. return FALSE;
  151. #ifdef DEBUGGING_INFO_SUPPORT
  152. // If we have debugging information to export, do it.
  153. if (Program->HaveDebuggingInfo)
  154. {
  155. if (!ExportDebuggingInfo (Program, GetOutputFile, FinalizeOutputFile))
  156. return FALSE;
  157. }
  158. #endif
  159. switch (Program->Type)
  160. {
  161. #ifdef FLASH_OS_SUPPORT
  162. case PT_FLASH_OS:
  163. ExportStruct.GetFileSize = GetFlashOSFileSize;
  164. ExportStruct.ExportFile = ExportFlashOSFile;
  165. ExportStruct.FileFormat = FF_TIOS_UPGRADE;
  166. ExportStruct.FileType = 0; // Different types for Flash OSs do not exist.
  167. ExportStruct.DataFileFormat = FF_NONE;
  168. ExportStruct.DataFileType = 0;
  169. break;
  170. #endif /* FLASH_OS_SUPPORT */
  171. #ifdef NOSTUB_DLL_SUPPORT
  172. case PT_NOSTUB_DLL:
  173. ExportStruct.GetFileSize = GetNostubDLLFileSize;
  174. ExportStruct.ExportFile = ExportNostubDLLFile;
  175. ExportStruct.FileType = TIOS_TAG_OTH;
  176. ExportStruct.Extension = "DLL";
  177. break;
  178. #endif /* NOSTUB_DLL_SUPPORT */
  179. #ifdef FARGO_SUPPORT
  180. case PT_FARGO:
  181. ExportStruct.GetFileSize = GetFargoFileSize;
  182. ExportStruct.ExportFile = ExportFargoFile;
  183. ExportStruct.FileType = TIOS_TAG_PRGM;
  184. break;
  185. #endif /* FARGO_SUPPORT */
  186. default:
  187. #ifdef TIOS_SUPPORT
  188. ExportStruct.GetFileSize = GetTIOSFileSize;
  189. ExportStruct.ExportFile = ExportTIOSFile;
  190. #else /* !TIOS_SUPPORT */
  191. Error (NULL, "No default export target for this program type.");
  192. return FALSE;
  193. #endif /* !TIOS_SUPPORT */
  194. }
  195. #ifdef DATA_VAR_SUPPORT
  196. ExportStruct.ExportDataFile = ExportDataFile;
  197. #endif /* DATA_VAR_SUPPORT */
  198. {
  199. ProgramCalcs CurCalc;
  200. // For all calculators...
  201. for (CurCalc = 1; CurCalc <= HIGHEST_CALC; CurCalc <<= 1)
  202. {
  203. if (Program->Calcs & CurCalc)
  204. {
  205. if (!(ExportProgramToFormat (Program, &ExportStruct, CurCalc)))
  206. return FALSE;
  207. if (Program->Type == PT_FLASH_OS && CurCalc == CALC_TI89 && (Program->Calcs & CALC_FLAG_TITANIUM))
  208. {
  209. if (!(ExportProgramToFormat (Program, &ExportStruct, CurCalc | CALC_FLAG_TITANIUM)))
  210. return FALSE;
  211. }
  212. }
  213. }
  214. }
  215. Program->OptimizeInfo->RelocCount += Program->OptimizeInfo->NativeRelocCount;
  216. return TRUE;
  217. }
  218. // Non-embedded file output functions as defined in intrface.h.
  219. #ifndef TARGET_EMBEDDED
  220. #include <stdio.h>
  221. // Destination file name without extension.
  222. const char *DestFile = NULL;
  223. SIZE DestFileSize = 0;
  224. // Folder and variable name for main file.
  225. char ProgramFolder[MAX_NAME_LEN+1] = "main", ProgramName[MAX_NAME_LEN+1] = "program";
  226. #ifdef DATA_VAR_SUPPORT
  227. // Folder and variable name for data file.
  228. char DataFolder[MAX_NAME_LEN+1] = "", DataName[MAX_NAME_LEN+1] = "data";
  229. #endif /* DATA_VAR_SUPPORT */
  230. // Specifies whether to output only the binary image of the program.
  231. BOOLEAN OutputBin = FALSE;
  232. // Maximum length of a file extension.
  233. #define MAX_FILE_EXT_LEN 3
  234. BOOLEAN GetOutputFile (INT_EXP_FILE *File, SIZE FileSize, unsigned int DestCalc, unsigned int FileRole, unsigned int FileFormat, unsigned int FileType, const char *Extension, BOOLEAN Executable ATTRIBUTE_UNUSED, I4 *EffectiveSize)
  235. {
  236. // Keep some of the parameters for finalization.
  237. File->OutputBin = OutputBin;
  238. File->FileFormat = FileFormat;
  239. File->FileType = FileType;
  240. File->Extension = Extension;
  241. // Determine the destination file format and act accordingly.
  242. switch (FileFormat)
  243. {
  244. #ifdef TIOS_FILE_SUPPORT
  245. case FF_TIOS:
  246. {
  247. const char *FolderName, *VarName;
  248. const char *FileExtCalc, *FileExtType;
  249. unsigned int LinkType;
  250. // Calculate the size needed for the two size bytes and the
  251. // tag.
  252. SIZE VarFileSize = 2 + FileSize + 1;
  253. // If the file has an extension, add the size needed for it.
  254. if (Extension)
  255. VarFileSize += 1 + strlen (Extension) + 1;
  256. // The variable size is what the user will see.
  257. *EffectiveSize = VarFileSize;
  258. // Determine the role of the file and set the folder and
  259. // variable names according to the user settings.
  260. switch (FileRole)
  261. {
  262. case FR_MAIN:
  263. FolderName = ProgramFolder;
  264. VarName = ProgramName;
  265. break;
  266. #ifdef DATA_VAR_SUPPORT
  267. case FR_DATA:
  268. if (*DataFolder)
  269. FolderName = DataFolder;
  270. else
  271. FolderName = ProgramFolder;
  272. VarName = DataName;
  273. break;
  274. #endif /* DATA_VAR_SUPPORT */
  275. default:
  276. Error (NULL, "Unknown file role.");
  277. return FALSE;
  278. }
  279. // Determine the destination calculator and set part of the
  280. // file extension.
  281. switch (DestCalc)
  282. {
  283. case CALC_TI92:
  284. FileExtCalc = "92";
  285. break;
  286. case CALC_TI89:
  287. FileExtCalc = "89";
  288. break;
  289. case CALC_TI92PLUS:
  290. FileExtCalc = "9x";
  291. break;
  292. case CALC_V200:
  293. FileExtCalc = "v2";
  294. break;
  295. default:
  296. Error (NULL, "Unknown calculator.");
  297. return FALSE;
  298. }
  299. // Determine the file type and set the other part of the file
  300. // extension.
  301. switch (FileType)
  302. {
  303. case TIOS_TAG_STR:
  304. FileExtType = "s";
  305. LinkType = TIOS_LINK_TYPE_STR;
  306. break;
  307. case TIOS_TAG_PRGM:
  308. FileExtType = "p";
  309. LinkType = TIOS_LINK_TYPE_PRGM;
  310. break;
  311. case TIOS_TAG_ASM:
  312. FileExtType = "z";
  313. LinkType = TIOS_LINK_TYPE_ASM;
  314. break;
  315. case TIOS_TAG_OTH:
  316. FileExtType = "y";
  317. LinkType = TIOS_LINK_TYPE_OTH;
  318. break;
  319. default:
  320. Error (NULL, "Unknown file type.");
  321. return FALSE;
  322. }
  323. {
  324. SIZE FileNameSize = DestFileSize;
  325. // Create a temporary file name string.
  326. char CurOutputFileName[FileNameSize+1+MAX_FILE_EXT_LEN+1];
  327. strncpy (CurOutputFileName, DestFile, FileNameSize);
  328. // Insert the dot into the file name.
  329. CurOutputFileName [FileNameSize++] = '.';
  330. // Insert the extension. Reverse in binary mode.
  331. if (OutputBin)
  332. {
  333. strcpy (CurOutputFileName + FileNameSize, FileExtType);
  334. FileNameSize += strlen (FileExtType);
  335. strcpy (CurOutputFileName + FileNameSize, FileExtCalc);
  336. FileNameSize += strlen (FileExtCalc);
  337. }
  338. else
  339. {
  340. strcpy (CurOutputFileName + FileNameSize, FileExtCalc);
  341. FileNameSize += strlen (FileExtCalc);
  342. strcpy (CurOutputFileName + FileNameSize, FileExtType);
  343. FileNameSize += strlen (FileExtType);
  344. }
  345. // Zero-terminate the string.
  346. CurOutputFileName [FileNameSize] = 0;
  347. // Open a file with the specified name.
  348. if (!(File->File = fopen (CurOutputFileName, "wb")))
  349. {
  350. Error (CurOutputFileName, "Could not open file for writing.");
  351. return FALSE;
  352. }
  353. // Write the host file header, if desired.
  354. if (!OutputBin)
  355. {
  356. TIOS_HOST_FILE_HEADER Header;
  357. memset (&Header, 0, sizeof (Header));
  358. // Write the signature.
  359. switch (DestCalc)
  360. {
  361. case CALC_TI92:
  362. strcpy (Header.Signature, "**TI92**");
  363. break;
  364. case CALC_TI89:
  365. strcpy (Header.Signature, "**TI89**");
  366. break;
  367. case CALC_TI92PLUS:
  368. case CALC_V200:
  369. strcpy (Header.Signature, "**TI92P*");
  370. break;
  371. default:
  372. Error (NULL, "Unknown calculator.");
  373. return FALSE;
  374. }
  375. // Write folder name.
  376. strncpy (Header.FolderName, FolderName, sizeof (Header.FolderName));
  377. // Write variable name.
  378. strncpy (Header.VarName, VarName, sizeof (Header.VarName));
  379. // Write link type.
  380. WriteHI1 (Header.LinkType, LinkType);
  381. // Write file size.
  382. WriteHI4 (Header.FileSize, VarFileSize + sizeof (TIOS_HOST_FILE_HEADER) + sizeof (TIOS_HOST_FILE_FOOTER));
  383. // Write reserved bytes.
  384. Header.Reserved1 [0] = 0x01;
  385. Header.Reserved2 [0] = 0x01;
  386. Header.Reserved2 [2] = 0x52;
  387. Header.Reserved4 [0] = 0xA5;
  388. Header.Reserved4 [1] = 0x5A;
  389. // Export the header.
  390. fwrite (&Header, sizeof (Header), 1, File->File);
  391. }
  392. // Write the on-calc file header.
  393. {
  394. TI2 EncVarFileSize;
  395. // Encode the embedded size into the target
  396. // endianness.
  397. WriteTI2 (EncVarFileSize, VarFileSize - 2);
  398. // Export the file size.
  399. fwrite (&EncVarFileSize, 2, 1, File->File);
  400. // Update the checksum, since this is still included
  401. // in the on-calc file image.
  402. File->CheckSum += ReadTI1 (EncVarFileSize.Hi) + ReadTI1 (EncVarFileSize.Lo);
  403. }
  404. return TRUE;
  405. }
  406. }
  407. break;
  408. #endif /* TIOS_FILE_SUPPORT */
  409. #ifdef TIOS_UPGRADE_FILE_SUPPORT
  410. case FF_TIOS_UPGRADE:
  411. *EffectiveSize = FileSize + sizeof (TIOS_UPGRADE_CALC_FOOTER);
  412. if (OutputBin)
  413. {
  414. const char *FileExtCalc;
  415. // Determine the destination calculator and set part of the
  416. // file extension.
  417. switch (DestCalc)
  418. {
  419. case CALC_TI92:
  420. FileExtCalc = "92";
  421. break;
  422. case CALC_TI89:
  423. FileExtCalc = "89";
  424. break;
  425. case CALC_TI89 | CALC_FLAG_TITANIUM:
  426. FileExtCalc = "89ti";
  427. break;
  428. case CALC_TI92PLUS:
  429. FileExtCalc = "9x";
  430. break;
  431. case CALC_V200:
  432. FileExtCalc = "v2";
  433. break;
  434. default:
  435. Error (NULL, "Unknown calculator.");
  436. return FALSE;
  437. }
  438. {
  439. SIZE FileNameSize = DestFileSize;
  440. // Create a temporary file name string.
  441. char CurOutputFileName[FileNameSize+1+4+1+sizeof("tib")];
  442. strncpy (CurOutputFileName, DestFile, FileNameSize);
  443. // Insert a dash into the file name.
  444. CurOutputFileName [FileNameSize++] = '-';
  445. // Insert the calculator model into the file name.
  446. strcpy (CurOutputFileName + FileNameSize, FileExtCalc);
  447. FileNameSize += strlen (FileExtCalc);
  448. // Insert the dot into the file name.
  449. CurOutputFileName [FileNameSize++] = '.';
  450. // Insert the .tib extension.
  451. strcpy (CurOutputFileName + FileNameSize, "tib");
  452. FileNameSize += sizeof ("tib") - 1;
  453. // Zero-terminate the string.
  454. CurOutputFileName [FileNameSize] = 0;
  455. // Open a file with the specified name.
  456. if (!(File->File = fopen (CurOutputFileName, "wb")))
  457. {
  458. Error (CurOutputFileName, "Could not open file for writing.");
  459. return FALSE;
  460. }
  461. return TRUE;
  462. }
  463. }
  464. else
  465. Error (NULL, "Support for `.??u' files is not implemented yet. Use `--outputbin'.");
  466. break;
  467. #endif /* TIOS_UPGRADE_FILE_SUPPORT */
  468. #ifdef DEBUGGING_INFO_SUPPORT
  469. case FF_GDB_COFF:
  470. *EffectiveSize = FileSize;
  471. {
  472. SIZE FileNameSize = DestFileSize+4;
  473. // Create a temporary file name string.
  474. char CurOutputFileName[FileNameSize+1];
  475. strncpy (CurOutputFileName, DestFile, DestFileSize);
  476. // Append ".dbg" to the file name.
  477. strcpy (CurOutputFileName + DestFileSize, ".dbg");
  478. // Zero-terminate the string.
  479. CurOutputFileName [FileNameSize] = 0;
  480. // Open a file with the specified name.
  481. if (!(File->File = fopen (CurOutputFileName, "wb")))
  482. {
  483. Error (CurOutputFileName, "Could not open file for writing.");
  484. return FALSE;
  485. }
  486. return TRUE;
  487. }
  488. break;
  489. #endif /* DEBUGGING_INFO_SUPPORT */
  490. default:
  491. Error (NULL, "Unrecognized output file format.");
  492. }
  493. return FALSE;
  494. }
  495. void FinalizeOutputFile (INT_EXP_FILE *File)
  496. {
  497. // Determine the destination file format and finish it.
  498. switch (File->FileFormat)
  499. {
  500. #ifdef TIOS_FILE_SUPPORT
  501. case FF_TIOS:
  502. {
  503. // Write the on-calc file footer.
  504. {
  505. TI1 EncFileTag;
  506. // Export the possible file extension.
  507. if (File->Extension)
  508. {
  509. // Export the leading 0 byte.
  510. WriteTI1 (EncFileTag, 0);
  511. fwrite (&EncFileTag, 1, 1, File->File);
  512. // Export the extension string and terminating 0
  513. // byte.
  514. fwrite (File->Extension, 1, strlen (File->Extension) + 1, File->File);
  515. // Update the checksum.
  516. while (*(File->Extension))
  517. File->CheckSum += (*(File->Extension++));
  518. }
  519. // Encode the file tag.
  520. WriteTI1 (EncFileTag, File->FileType);
  521. // Export the file tag.
  522. fwrite (&EncFileTag, 1, 1, File->File);
  523. File->CheckSum += (I1) (File->FileType);
  524. }
  525. // Write the host file footer, if desired.
  526. if (!OutputBin)
  527. {
  528. TIOS_HOST_FILE_FOOTER Footer;
  529. memset (&Footer, 0, sizeof (Footer));
  530. // Write the checksum.
  531. WriteHI2 (Footer.CheckSum, File->CheckSum);
  532. // Export the footer.
  533. fwrite (&Footer, sizeof (Footer), 1, File->File);
  534. }
  535. }
  536. break;
  537. #endif /* TIOS_FILE_SUPPORT */
  538. #ifdef TIOS_UPGRADE_FILE_SUPPORT
  539. case FF_TIOS_UPGRADE:
  540. {
  541. // Write the on-calc upgrade file footer.
  542. {
  543. TIOS_UPGRADE_CALC_FOOTER Footer;
  544. // Since we do not have TI's private key, we cannot
  545. // write a real checksum and signature.
  546. memset (&Footer, 0, sizeof (Footer));
  547. // Encode the fixed data we know.
  548. WriteTI2 (Footer.SignatureHeader, 0x020D);
  549. WriteTI1 (Footer.SignatureType, 0x40);
  550. // Export the footer.
  551. fwrite (&Footer, sizeof (Footer), 1, File->File);
  552. }
  553. }
  554. break;
  555. #endif /* TIOS_UPGRADE_FILE_SUPPORT */
  556. #ifdef DEBUGGING_INFO_SUPPORT
  557. case FF_GDB_COFF:
  558. // Do nothing.
  559. break;
  560. #endif /* DEBUGGING_INFO_SUPPORT */
  561. }
  562. // Close the file.
  563. fclose (File->File);
  564. }
  565. #endif /* !TARGET_EMBEDDED */