source: trunk/src/win32k/dev16/extract.c@ 9471

Last change on this file since 9471 was 9471, checked in by bird, 23 years ago

Build type 'B'.
File size: 10.4 KB
Line 
1/* $Id: extract.c,v 1.7 2002-12-06 02:55:58 bird Exp $
2 *
3 * Description: SymDB entry generator.
4 * Builds SymDB entry from one or more symbol files.
5 *
6 * Copyright (c) 2000-2001 knut st. osmundsen (knut.stange.osmundsen@mynd.no)
7 *
8 * Project Odin Software License can be found in LICENSE.TXT
9 *
10 */
11
12/*******************************************************************************
13* Defined Constants And Macros *
14*******************************************************************************/
15/* Disable logging */
16#define NOLOGGING 1
17
18#define fclose(a) DosClose(a)
19#define SEEK_SET FILE_BEGIN
20#define SEEK_END FILE_END
21
22#define WORD unsigned short int
23#define DWORD unsigned long int
24
25#define INCL_BASE
26#define INCL_DOS
27#define INCL_NOPMAPI
28#define INCL_OS2KRNL_LDR
29
30/*******************************************************************************
31* Header Files *
32*******************************************************************************/
33#include <os2.h>
34
35#include <strat2.h>
36#include <reqpkt.h>
37
38#include "devSegDf.h"
39#undef DATA16_INIT
40#define DATA16_INIT
41#undef CODE16_INIT
42#define CODE16_INIT
43#include "os2Krnl.h" /* must be included before dev1632.h! */
44#include "probkrnl.h"
45#include "dev1632.h"
46#include "vprntf16.h"
47
48
49/*******************************************************************************
50* Global Variables *
51*******************************************************************************/
52/* Result from GetKernelInfo/ReadOS2Krnl. */
53extern unsigned char cObjects;
54extern POTE paKrnlOTEs;
55
56/* dummy replacement for SymDB.c */
57KRNLDBENTRY DATA16_INIT aKrnlSymDB[] = {{0}};
58
59/*******************************************************************************
60* Internal Functions *
61*******************************************************************************/
62int processFile(const char *pszFilename);
63
64/*******************************************************************************
65* External Functions *
66*******************************************************************************/
67/* Workers */
68extern int ProbeSymFile(const char *pszFilename);
69
70/* C-library replacements and additions. */
71extern void kmemcpy(char *psz1, const char *psz2, int cch);
72extern char * kstrstr(const char *psz1, const char *psz2);
73extern int kstrcmp(const char *psz1, const char *psz2);
74extern int kstrncmp(const char *psz1, const char *psz2, int cch);
75extern int kstrnicmp(const char *psz1, const char *psz2, int cch);
76extern int kstrlen(const char *psz);
77extern char * kstrcpy(char * pszTarget, const char * pszSource);
78extern int kargncpy(char *pszTarget, const char *pszArg, unsigned cchMaxlen);
79
80
81
82/**
83 * Dumps writes a KRNLDBENTRY struct to stderr for the given .sym-file.
84 * The filesnames are on this format:
85 * nnnn[n]tm[r].SYM
86 * Where: n - are the build number 4 or 5 digits.
87 * t - kernel type. R = retail, H = half strict, A = all strict.
88 * m - UNI or SMP. U = UNI processor kernel. S = SMP processor kernel. 4 = Warp 4 FP13+
89 * r - revision letter. Currently only 'A' is supported.
90 * @returns NO_ERROR on success. Untracable error code on error.
91 * @param pszFilename Pointer to read only filename of the .sym-file.
92 * @status completely implemented.
93 * @author knut st. osmundsen (knut.stange.osmundsen@mynd.no)
94 * @remark Currently only retail kernels are processed. See note below.
95 */
96static int processFile(const char *pszFilename)
97{
98 APIRET rc;
99 int cch;
100 int cchNum;
101 const char *psz = pszFilename + kstrlen(pszFilename);
102
103 /* find filename */
104 cch = 0;
105 while (psz >= pszFilename && *psz != '\\' && *psz != '/' && *psz != ':')
106 psz--, cch++;
107 psz++;
108 cch--;
109
110 /* Progress information */
111 DosWrite(2, (char*)pszFilename, cch, &rc);
112 DosWrite(2, "\r\n", 2, &rc);
113
114 /* Filename check */
115 cchNum = psz[0] > '2' ? 4 : 5; /* build number length. */
116 if (cch < 10 || cch > 12
117 || !(psz[0] >= '0' && psz[0] <= '9')
118 || !(psz[1] >= '0' && psz[1] <= '9')
119 || !(psz[2] >= '0' && psz[2] <= '9')
120 || !(psz[3] >= '0' && psz[3] <= '9')
121 || !(cchNum == 4 || (psz[4] >= '0' && psz[4] <= '9'))
122 || !(psz[cchNum] == 'A' || psz[cchNum] == 'H' || psz[cchNum] == 'R' || psz[cchNum] == 'B')
123 || !(psz[cchNum+1] == 'S' || psz[cchNum+1] == 'U' || psz[cchNum+1] == '4')
124/* || !(cch != 12 || psz[cchNum+2] == 'A') */
125 )
126 {
127 printf16("invalid filename: %s\n", pszFilename);
128 return 2;
129 }
130
131 /*
132 * Probe kernelfile
133 */
134 rc = ProbeSymFile(pszFilename);
135
136
137 /*
138 * on success dump a struct for this kernel
139 */
140 if (rc == 0)
141 {
142 int i;
143
144 /** @remark
145 * Currently information for retail kernels are usable, but we'll
146 * generate it for the debug kernels too, but this information
147 * is enclaved within an "#ifdef ALLKERNELS ... #endif".
148 */
149 if (psz[cchNum] != 'R')
150 printf16("#ifdef ALLKERNELS\n");
151
152 printf16(" { /* %s */\n"
153 " %.*s, ",
154 psz,
155 cchNum, &psz[0] /* build number */
156 );
157
158 switch (psz[cchNum + 1])
159 {
160 case 'S': printf16("KF_SMP"); break;
161 case '4': printf16("KF_UNI | KF_W4"); break;
162 case 'U': printf16("KF_UNI"); break;
163 }
164 switch (psz[cchNum])
165 {
166 case 'A': printf16(" | KF_ALLSTRICT"); break;
167 case 'H': printf16(" | KF_HALFSTRICT"); break;
168 case 'B': printf16(" | KF_HALFSTRICT"); break;
169 }
170 if (psz[cchNum + 2] >= 'A' && psz[cchNum + 2] <= 'Z')
171 printf16(" | KF_REV_%c", psz[cchNum + 2]);
172
173 printf16(", %d,\n"
174 " {\n",
175 aImportTab[0].iObject + 1); /* ASSUMES that DOSCODE32 is the last object. */
176
177 for (i = 0; i < NBR_OF_KRNLIMPORTS; i++)
178 {
179 char *psz = aImportTab[i].achName;
180 printf16(" {%-2d, 0x%08lx}, /* %s */\n",
181 aImportTab[i].fFound ? aImportTab[i].iObject : 0,
182 aImportTab[i].fFound ? aImportTab[i].offObject : 0xFFFFFFFFUL,
183 (char *)&aImportTab[i].achName[0]
184 );
185 }
186 printf16(" }\n"
187 " },\n");
188
189 /** @remark
190 * Currently information for retail kernels are usable, but we'll
191 * generate it for the debug kernels too, but this information
192 * is enclaved within an "#ifdef ALLKERNELS ... #endif".
193 */
194 if (psz[cchNum] != 'R')
195 printf16("#endif\n");
196 }
197 else
198 printf16("ProbeSymFile failed with rc=%d\n", rc);
199
200 return rc;
201}
202
203
204/**
205 * Extract program.
206 *
207 * This is some initial trial-and-error for creating an "database" of
208 * kernel entrypoints.
209 *
210 * Output to stderr the structs generated for the passed in *.sym file.
211 *
212 */
213int main(int argc, char **argv)
214{
215 APIRET rc;
216 const char * psz;
217 int i;
218
219 /*
220 * Set paKrnlOTEs to point to an zeroed array of OTEs.
221 */
222 static KRNLINFO DATA16_INIT KrnlInfo = {0};
223 paKrnlOTEs = &KrnlInfo.aObjects[0];
224
225 /*
226 * Check name lengths.
227 */
228 for (i = 0; i < NBR_OF_KRNLIMPORTS; i++)
229 {
230 if (kstrlen(aImportTab[i].achName) != (int)aImportTab[i].cchName)
231 {
232 printf16("internal error - bad length of entry %d - %s. %d should be %d.\n",
233 i, aImportTab[i].achName, aImportTab[i].cchName, kstrlen(aImportTab[i].achName));
234 return -1;
235 }
236 }
237
238 /*
239 * Do work.
240 */
241 if (argc > 1)
242 {
243 /*
244 * Arguments: extract.exe <symfiles...>
245 */
246 int i;
247 for (i = 1; i < argc; i++)
248 {
249 rc = processFile(argv[i]);
250 if (rc != NO_ERROR)
251 {
252 printf16("processFile failed with rc=%d for file %s\n",
253 rc, argv[i]);
254 if (psz = GetErrorMsg(rc))
255 printf16("%s\n", psz);
256 return rc;
257 }
258 }
259 }
260 else
261 {
262 /*
263 * Arguments: extract.exe
264 *
265 * Action: Scan current directory for *.sym files.
266 *
267 */
268 USHORT usSearch = 1;
269 HDIR hDir = HDIR_CREATE;
270 FILEFINDBUF ffb;
271 int i;
272
273 printf16("/* $Id: extract.c,v 1.7 2002-12-06 02:55:58 bird Exp $\n"
274 "*\n"
275 "* Autogenerated kernel symbol database.\n"
276 "*\n"
277 "* Copyright (c) 2000 knut st. osmundsen (knut.stange.osmundsen@mynd.no)\n"
278 "*\n"
279 "* Project Odin Software License can be found in LICENSE.TXT\n"
280 "*\n"
281 "*/\n");
282
283 printf16("\n"
284 "#define INCL_NOPMAPI\n"
285 "#define INCL_NOBASEAPI\n"
286 "#include <os2.h>\n"
287 "#include \"DevSegDf.h\"\n"
288 "#include \"probkrnl.h\"\n"
289 "#include \"options.h\"\n"
290 "\n");
291
292 printf16("KRNLDBENTRY DATA16_INIT aKrnlSymDB[] = \n"
293 "{\n");
294
295 rc = DosFindFirst("*.sym", &hDir, FILE_NORMAL,
296 &ffb, sizeof(ffb),
297 &usSearch, 0UL);
298 while (rc == NO_ERROR & usSearch > 0)
299 {
300 rc = processFile(&ffb.achName[0]);
301 if (rc != NO_ERROR)
302 {
303 printf16("processFile failed with rc=%d for file %s\n",
304 rc, &ffb.achName[0]);
305 if (psz = GetErrorMsg(rc))
306 printf16("%s\n", psz);
307 return rc;
308 }
309
310 /* next file */
311 rc = DosFindNext(hDir, &ffb, sizeof(ffb), &usSearch);
312 }
313 DosFindClose(hDir);
314
315 printf16(" { /* Terminating entry */\n"
316 " 0,0,0,\n"
317 " {\n");
318 for (i = 0; i < NBR_OF_KRNLIMPORTS; i++)
319 printf16(" {0,0},\n");
320 printf16(" }\n"
321 " }\n"
322 "}; /* end of aKrnlSymDB[] */\n"
323 );
324 }
325
326
327 return rc;
328}
329
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