source: trunk/src/win32k/dev16/extract.c@ 6004

Last change on this file since 6004 was 6004, checked in by bird, 24 years ago

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1/* $Id: extract.c,v 1.6 2001-06-14 01:13:34 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')
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 }
169 if (psz[cchNum + 2] >= 'A' && psz[cchNum + 2] <= 'Z')
170 printf16(" | KF_REV_%c", psz[cchNum + 2]);
171
172 printf16(", %d,\n"
173 " {\n",
174 aImportTab[0].iObject + 1); /* ASSUMES that DOSCODE32 is the last object. */
175
176 for (i = 0; i < NBR_OF_KRNLIMPORTS; i++)
177 {
178 char *psz = aImportTab[i].achName;
179 printf16(" {%-2d, 0x%08lx}, /* %s */\n",
180 aImportTab[i].fFound ? aImportTab[i].iObject : 0,
181 aImportTab[i].fFound ? aImportTab[i].offObject : 0xFFFFFFFFUL,
182 (char *)&aImportTab[i].achName[0]
183 );
184 }
185 printf16(" }\n"
186 " },\n");
187
188 /** @remark
189 * Currently information for retail kernels are usable, but we'll
190 * generate it for the debug kernels too, but this information
191 * is enclaved within an "#ifdef ALLKERNELS ... #endif".
192 */
193 if (psz[cchNum] != 'R')
194 printf16("#endif\n");
195 }
196 else
197 printf16("ProbeSymFile failed with rc=%d\n", rc);
198
199 return rc;
200}
201
202
203/**
204 * Extract program.
205 *
206 * This is some initial trial-and-error for creating an "database" of
207 * kernel entrypoints.
208 *
209 * Output to stderr the structs generated for the passed in *.sym file.
210 *
211 */
212int main(int argc, char **argv)
213{
214 APIRET rc;
215 const char * psz;
216 int i;
217
218 /*
219 * Set paKrnlOTEs to point to an zeroed array of OTEs.
220 */
221 static KRNLINFO DATA16_INIT KrnlInfo = {0};
222 paKrnlOTEs = &KrnlInfo.aObjects[0];
223
224 /*
225 * Check name lengths.
226 */
227 for (i = 0; i < NBR_OF_KRNLIMPORTS; i++)
228 {
229 if (kstrlen(aImportTab[i].achName) != (int)aImportTab[i].cchName)
230 {
231 printf16("internal error - bad length of entry %d - %s. %d should be %d.\n",
232 i, aImportTab[i].achName, aImportTab[i].cchName, kstrlen(aImportTab[i].achName));
233 return -1;
234 }
235 }
236
237 /*
238 * Do work.
239 */
240 if (argc > 1)
241 {
242 /*
243 * Arguments: extract.exe <symfiles...>
244 */
245 int i;
246 for (i = 1; i < argc; i++)
247 {
248 rc = processFile(argv[i]);
249 if (rc != NO_ERROR)
250 {
251 printf16("processFile failed with rc=%d for file %s\n",
252 rc, argv[i]);
253 if (psz = GetErrorMsg(rc))
254 printf16("%s\n", psz);
255 return rc;
256 }
257 }
258 }
259 else
260 {
261 /*
262 * Arguments: extract.exe
263 *
264 * Action: Scan current directory for *.sym files.
265 *
266 */
267 USHORT usSearch = 1;
268 HDIR hDir = HDIR_CREATE;
269 FILEFINDBUF ffb;
270 int i;
271
272 printf16("/* $Id: extract.c,v 1.6 2001-06-14 01:13:34 bird Exp $\n"
273 "*\n"
274 "* Autogenerated kernel symbol database.\n"
275 "*\n"
276 "* Copyright (c) 2000 knut st. osmundsen (knut.stange.osmundsen@mynd.no)\n"
277 "*\n"
278 "* Project Odin Software License can be found in LICENSE.TXT\n"
279 "*\n"
280 "*/\n");
281
282 printf16("\n"
283 "#define INCL_NOPMAPI\n"
284 "#define INCL_NOBASEAPI\n"
285 "#include <os2.h>\n"
286 "#include \"DevSegDf.h\"\n"
287 "#include \"probkrnl.h\"\n"
288 "#include \"options.h\"\n"
289 "\n");
290
291 printf16("KRNLDBENTRY DATA16_INIT aKrnlSymDB[] = \n"
292 "{\n");
293
294 rc = DosFindFirst("*.sym", &hDir, FILE_NORMAL,
295 &ffb, sizeof(ffb),
296 &usSearch, 0UL);
297 while (rc == NO_ERROR & usSearch > 0)
298 {
299 rc = processFile(&ffb.achName[0]);
300 if (rc != NO_ERROR)
301 {
302 printf16("processFile failed with rc=%d for file %s\n",
303 rc, &ffb.achName[0]);
304 if (psz = GetErrorMsg(rc))
305 printf16("%s\n", psz);
306 return rc;
307 }
308
309 /* next file */
310 rc = DosFindNext(hDir, &ffb, sizeof(ffb), &usSearch);
311 }
312 DosFindClose(hDir);
313
314 printf16(" { /* Terminating entry */\n"
315 " 0,0,0,\n"
316 " {\n");
317 for (i = 0; i < NBR_OF_KRNLIMPORTS; i++)
318 printf16(" {0,0},\n");
319 printf16(" }\n"
320 " }\n"
321 "}; /* end of aKrnlSymDB[] */\n"
322 );
323 }
324
325
326 return rc;
327}
328
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