source: trunk/src/win32k/dev16/extract.c@ 4633

Last change on this file since 4633 was 4307, checked in by bird, 25 years ago

Corrected problem with kernel build 14053. (new parameter to ldrOpenPath)
Added symbols for 14053 and 8266.
File size: 9.5 KB
Line 
1/* $Id: extract.c,v 1.2 2000-09-22 09:22:34 bird Exp $
2 *
3 * Description: SymDB entry generator.
4 * Builds SymDB entry from one or more symbol files.
5 *
6 * Copyright (c) 2000 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
29/*******************************************************************************
30* Header Files *
31*******************************************************************************/
32#include <os2.h>
33
34#include <strat2.h>
35#include <reqpkt.h>
36
37#include "devSegDf.h"
38#undef DATA16_INIT
39#define DATA16_INIT
40#undef CODE16_INIT
41#define CODE16_INIT
42#include "os2krnl.h" /* must be included before dev1632.h! */
43#include "probkrnl.h"
44#include "dev1632.h"
45#include "vprntf16.h"
46
47
48/*******************************************************************************
49* Global Variables *
50*******************************************************************************/
51/* Result from GetKernelInfo/ReadOS2Krnl. */
52extern unsigned char cObjects;
53extern POTE paKrnlOTEs;
54
55/* dummy replacement for SymDB.c */
56KRNLDBENTRY DATA16_INIT aKrnlSymDB[] = {{0}};
57
58/*******************************************************************************
59* Internal Functions *
60*******************************************************************************/
61int processFile(const char *pszFilename);
62
63/*******************************************************************************
64* External Functions *
65*******************************************************************************/
66/* Workers */
67extern int ProbeSymFile(const char *pszFilename);
68
69/* C-library replacements and additions. */
70extern void kmemcpy(char *psz1, const char *psz2, int cch);
71extern char * kstrstr(const char *psz1, const char *psz2);
72extern int kstrcmp(const char *psz1, const char *psz2);
73extern int kstrncmp(const char *psz1, const char *psz2, int cch);
74extern int kstrnicmp(const char *psz1, const char *psz2, int cch);
75extern int kstrlen(const char *psz);
76extern char * kstrcpy(char * pszTarget, const char * pszSource);
77extern int kargncpy(char *pszTarget, const char *pszArg, unsigned cchMaxlen);
78
79
80
81/**
82 * Dumps writes a KRNLDBENTRY struct to stderr for the given .sym-file.
83 * The filesnames are on this format:
84 * nnnn[n]tm.SYM
85 * Where: n - are the build number 4 or 5 digits.
86 * t - kernel type. R = retail, H = half strict, A = all strict.
87 * m - UNI or SMP. U = UNI processor kernel. S = SMP processor kernel. 4 = Warp 4 FP13+
88 * @returns NO_ERROR on success. Untracable error code on error.
89 * @param pszFilename Pointer to read only filename of the .sym-file.
90 * @status completely implemented.
91 * @author knut st. osmundsen (knut.stange.osmundsen@pmsc.no)
92 * @remark Currently only retail kernels are processed. See note below.
93 */
94static int processFile(const char *pszFilename)
95{
96 APIRET rc;
97 int cch;
98 const char *psz = pszFilename + kstrlen(pszFilename);
99
100 /* find filename */
101 cch = 0;
102 while (psz >= pszFilename && *psz != '\\' && *psz != '/' && *psz != ':')
103 psz--, cch++;
104 psz++;
105 cch--;
106
107 /* Progress information */
108 DosWrite(2, (char*)pszFilename, cch, &rc);
109 DosWrite(2, "\r\n", 2, &rc);
110
111 /* Filename check */
112 if (cch < 10 || cch > 11
113 || !(psz[0] >= '0' && psz[0] <= '9')
114 || !(psz[1] >= '0' && psz[1] <= '9')
115 || !(psz[2] >= '0' && psz[2] <= '9')
116 || !(psz[3] >= '0' && psz[3] <= '9')
117 || !(psz[cch-7] >= '0' && psz[cch-7] <= '9')
118 || !(psz[cch-6] == 'A' || psz[cch-6] == 'H' || psz[cch-6] == 'R')
119 || !(psz[cch-5] == 'S' || psz[cch-5] == 'U' || psz[cch-5] == '4')
120 )
121 {
122 printf16("invalid filename: %s\n", pszFilename);
123 return 2;
124 }
125
126 /*
127 * Probe kernelfile
128 */
129 rc = ProbeSymFile(pszFilename);
130
131
132 /*
133 * on success dump a struct for this kernel
134 */
135 if (rc == 0)
136 {
137 int i;
138
139 /** @remark
140 * Currently information for retail kernels are usable, but we'll
141 * generate it for the debug kernels too, but this information
142 * is enclaved within an "#ifdef ALLKERNELS ... #endif".
143 */
144 if (psz[cch-6] != 'R')
145 printf16("#ifdef ALLKERNELS\n");
146
147 printf16(" { /* %s */\n"
148 " %.*s, ",
149 psz,
150 cch - 6, &psz[0] /* build number */
151 );
152
153 switch (psz[cch - 5])
154 {
155 case 'S': printf16("KF_SMP"); break;
156 case '4': printf16("KF_UNI | KF_W4"); break;
157 case 'U': printf16("KF_UNI"); break;
158 }
159 switch (psz[cch - 6])
160 {
161 case 'A': printf16(" | KF_ALLSTRICT"); break;
162 case 'H': printf16(" | KF_HALFSTRICT"); break;
163 }
164 printf16(", %d,\n"
165 " {\n",
166 aImportTab[0].iObject + 1); /* ASSUMES that DOSCODE32 is the last object. */
167
168 for (i = 0; i < NBR_OF_KRNLIMPORTS; i++)
169 {
170 char *psz = aImportTab[i].achName;
171 printf16(" {%-2d, 0x%08lx}, /* %s */\n",
172 aImportTab[i].iObject,
173 aImportTab[i].fFound ? aImportTab[i].offObject : 0xFFFFFFFFUL,
174 (char *)&aImportTab[i].achName[0]
175 );
176 }
177 printf16(" }\n"
178 " },\n");
179
180 /** @remark
181 * Currently information for retail kernels are usable, but we'll
182 * generate it for the debug kernels too, but this information
183 * is enclaved within an "#ifdef ALLKERNELS ... #endif".
184 */
185 if (psz[cch-6] != 'R')
186 printf16("#endif\n");
187 }
188 else
189 printf16("ProbeSymFile failed with rc=%d\n", rc);
190
191 return rc;
192}
193
194
195/**
196 * Extract program.
197 *
198 * This is some initial trial-and-error for creating an "database" of
199 * kernel entrypoints.
200 *
201 * Output to stderr the structs generated for the passed in *.sym file.
202 *
203 */
204int main(int argc, char **argv)
205{
206 APIRET rc;
207 const char * psz;
208
209 /*
210 * Set paKrnlOTEs to point to an zeroed array of OTEs.
211 */
212 static KRNLINFO DATA16_INIT KrnlInfo = {0};
213 paKrnlOTEs = &KrnlInfo.aObjects[0];
214
215 if (argc > 1)
216 {
217 /*
218 * Arguments: extract.exe <symfiles...>
219 */
220 int i;
221 for (i = 1; i < argc; i++)
222 {
223 rc = processFile(argv[i]);
224 if (rc != NO_ERROR)
225 {
226 printf16("processFile failed with rc=%d for file %s\n",
227 rc, argv[i]);
228 if (psz = GetErrorMsg(rc))
229 printf16("%s\n", psz);
230 return rc;
231 }
232 }
233 }
234 else
235 {
236 /*
237 * Arguments: extract.exe
238 *
239 * Action: Scan current directory for *.sym files.
240 *
241 */
242 USHORT usSearch = 1;
243 HDIR hDir = HDIR_CREATE;
244 FILEFINDBUF ffb;
245 int i;
246
247 printf16("/* $Id: extract.c,v 1.2 2000-09-22 09:22:34 bird Exp $\n"
248 "*\n"
249 "* Autogenerated kernel symbol database.\n"
250 "*\n"
251 "* Copyright (c) 2000 knut st. osmundsen (knut.stange.osmundsen@pmsc.no)\n"
252 "*\n"
253 "* Project Odin Software License can be found in LICENSE.TXT\n"
254 "*\n"
255 "*/\n");
256
257 printf16("\n"
258 "#define INCL_NOPMAPI\n"
259 "#define INCL_NOBASEAPI\n"
260 "#include <os2.h>\n"
261 "#include \"DevSegDf.h\"\n"
262 "#include \"probkrnl.h\"\n"
263 "#include \"options.h\"\n"
264 "\n");
265
266 printf16("KRNLDBENTRY DATA16_INIT aKrnlSymDB[] = \n"
267 "{\n");
268
269 rc = DosFindFirst("*.sym", &hDir, FILE_NORMAL,
270 &ffb, sizeof(ffb),
271 &usSearch, 0UL);
272 while (rc == NO_ERROR & usSearch > 0)
273 {
274 rc = processFile(&ffb.achName[0]);
275 if (rc != NO_ERROR)
276 {
277 printf16("processFile failed with rc=%d for file %s\n",
278 rc, &ffb.achName[0]);
279 if (psz = GetErrorMsg(rc))
280 printf16("%s\n", psz);
281 return rc;
282 }
283
284 /* next file */
285 rc = DosFindNext(hDir, &ffb, sizeof(ffb), &usSearch);
286 }
287 DosFindClose(hDir);
288
289 printf16(" { /* Terminating entry */\n"
290 " 0,0,0,\n"
291 " {\n");
292 for (i = 0; i < NBR_OF_KRNLIMPORTS; i++)
293 printf16(" {0,0},\n");
294 printf16(" }\n"
295 " }\n"
296 "}; /* end of aKrnlSymDB[] */\n"
297 );
298 }
299
300
301 return rc;
302}
303
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