source: trunk/src/win32k/dev16/extract.c@ 4802

Last change on this file since 4802 was 4787, checked in by bird, 25 years ago

Changed email address... (may some dll fixes changes too.)
File size: 9.5 KB
Line 
1/* $Id: extract.c,v 1.3 2000-12-11 06:53:48 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@mynd.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 1.3 2000-12-11 06:53:48 bird Exp $\n"
248 "*\n"
249 "* Autogenerated kernel symbol database.\n"
250 "*\n"
251 "* Copyright (c) 2000 knut st. osmundsen (knut.stange.osmundsen@mynd.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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