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winedos: Use DWORD instead of long for return values of SetFilePointer.
[wine/wine64.git] / programs / winedbg / info.c
bloba71961ea456d2381f704f2c9c73c1e7ee28f0e58
1 /*
2 * Wine debugger utility routines
3 *
4 * Copyright 1993 Eric Youngdale
5 * Copyright 1995 Alexandre Julliard
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 */
21
22 #include "config.h"
23
24 #include <stdlib.h>
25 #include <stdio.h>
26 #include <string.h>
27 #include <stdarg.h>
28
29 #include "debugger.h"
30 #include "wingdi.h"
31 #include "winuser.h"
32 #include "tlhelp32.h"
33 #include "wine/debug.h"
34
35 WINE_DEFAULT_DEBUG_CHANNEL(winedbg);
36
37 /***********************************************************************
38 * print_help
39 *
40 * Implementation of the 'help' command.
41 */
42 void print_help(void)
43 {
44 int i = 0;
45 static const char * const helptext[] =
46 {
47 "The commands accepted by the Wine debugger are a reasonable",
48 "subset of the commands that gdb accepts.",
49 "The commands currently are:",
50 " help quit",
51 " break [*<addr>] watch *<addr>",
52 " delete break bpnum disable bpnum",
53 " enable bpnum condition <bpnum> [<expr>]",
54 " finish cont [N]",
55 " step [N] next [N]",
56 " stepi [N] nexti [N]",
57 " x <addr> print <expr>",
58 " display <expr> undisplay <disnum>",
59 " local display <expr> delete display <disnum>",
60 " enable display <disnum> disable display <disnum>",
61 " bt [<tid>|all] frame <n>",
62 " up down",
63 " list <lines> disassemble [<addr>][,<addr>]",
64 " show dir dir <path>",
65 " set <reg> = <expr> set *<addr> = <expr>",
66 " pass whatis",
67 " info (see 'help info' for options)",
68
69 "The 'x' command accepts repeat counts and formats (including 'i') in the",
70 "same way that gdb does.\n",
71
72 "The following are examples of legal expressions:",
73 " $eax $eax+0x3 0x1000 ($eip + 256) *$eax *($esp + 3)",
74 " Also, a nm format symbol table can be read from a file using the",
75 " symbolfile command.", /* Symbols can also be defined individually with",
76 " the define command.", */
77 "",
78 NULL
79 };
80
81 while (helptext[i]) dbg_printf("%s\n", helptext[i++]);
82 }
83
84
85 /***********************************************************************
86 * info_help
87 *
88 * Implementation of the 'help info' command.
89 */
90 void info_help(void)
91 {
92 int i = 0;
93 static const char * const infotext[] =
94 {
95 "The info commands allow you to get assorted bits of interesting stuff",
96 "to be displayed. The options are:",
97 " info break Displays information about breakpoints",
98 " info class <name> Displays information about window class <name>",
99 " info display Shows auto-display expressions in use",
100 " info except <pid> Shows exception handler chain (in a given process)",
101 " info locals Displays values of all local vars for current frame",
102 " info maps <pid> Shows virtual mappings (in a given process)",
103 " info process Shows all running processes",
104 " info reg Displays values of the general registers at top of stack",
105 " info all-reg Displays the general and floating point registers",
106 " info segments <pid> Displays information about all known segments",
107 " info share Displays all loaded modules",
108 " info share <addr> Displays internal module state",
109 " info stack Dumps information about top of stack",
110 " info symbol <sym> Displays information about a given symbol",
111 " info thread Shows all running threads",
112 " info wnd <handle> Displays internal window state",
113 "",
114 NULL
115 };
116
117 while (infotext[i]) dbg_printf("%s\n", infotext[i++]);
118 }
119
120 static const char* get_symtype_str(const IMAGEHLP_MODULE64* mi)
121 {
122 switch (mi->SymType)
123 {
124 default:
125 case SymNone: return "--none--";
126 case SymCoff: return "COFF";
127 case SymCv: return "CodeView";
128 case SymPdb: return "PDB";
129 case SymExport: return "Export";
130 case SymDeferred: return "Deferred";
131 case SymSym: return "Sym";
132 case SymDia:
133 switch (mi->CVSig)
134 {
135 case 'S' | ('T' << 8) | ('A' << 16) | ('B' << 24):
136 return "Stabs";
137 case 'D' | ('W' << 8) | ('A' << 16) | ('R' << 24):
138 return "Dwarf";
139 default:
140 return "DIA";
141
142 }
143 }
144 }
145
146 struct info_module
147 {
148 IMAGEHLP_MODULE64* mi;
149 DWORD base;
150 unsigned num_alloc;
151 unsigned num_used;
152 };
153
154 static void module_print_info(const IMAGEHLP_MODULE64* mi, BOOL is_embedded)
155 {
156 dbg_printf("%8s-%8s\t%-16s%s\n",
157 wine_dbgstr_longlong(mi->BaseOfImage),
158 wine_dbgstr_longlong(mi->BaseOfImage + mi->ImageSize),
159 is_embedded ? "\\" : get_symtype_str(mi), mi->ModuleName);
160 }
161
162 static int module_compare(const void* p1, const void* p2)
163 {
164 LONGLONG val = ((const IMAGEHLP_MODULE64*)p1)->BaseOfImage -
165 ((const IMAGEHLP_MODULE64*)p2)->BaseOfImage;
166 if (val < 0) return -1;
167 else if (val > 0) return 1;
168 else return 0;
169 }
170
171 static inline BOOL module_is_container(const IMAGEHLP_MODULE64* wmod_cntnr,
172 const IMAGEHLP_MODULE64* wmod_child)
173 {
174 return wmod_cntnr->BaseOfImage <= wmod_child->BaseOfImage &&
175 wmod_cntnr->BaseOfImage + wmod_cntnr->ImageSize >=
176 wmod_child->BaseOfImage + wmod_child->ImageSize;
177 }
178
179 static BOOL CALLBACK info_mod_cb(PCSTR mod_name, DWORD64 base, PVOID ctx)
180 {
181 struct info_module* im = (struct info_module*)ctx;
182
183 if (im->num_used + 1 > im->num_alloc)
184 {
185 im->num_alloc += 16;
186 im->mi = dbg_heap_realloc(im->mi, im->num_alloc * sizeof(*im->mi));
187 }
188 im->mi[im->num_used].SizeOfStruct = sizeof(im->mi[im->num_used]);
189 if (SymGetModuleInfo64(dbg_curr_process->handle, base, &im->mi[im->num_used]))
190 {
191 im->num_used++;
192 }
193 return TRUE;
194 }
195
196 /***********************************************************************
197 * info_win32_module
198 *
199 * Display information about a given module (DLL or EXE), or about all modules
200 */
201 void info_win32_module(DWORD64 base)
202 {
203 struct info_module im;
204 int i, j, num_printed = 0;
205 DWORD opt;
206
207 if (!dbg_curr_process)
208 {
209 dbg_printf("Cannot get info on module while no process is loaded\n");
210 return;
211 }
212
213 im.mi = NULL;
214 im.num_alloc = im.num_used = 0;
215
216 /* this is a wine specific options to return also ELF modules in the
217 * enumeration
218 */
219 SymSetOptions((opt = SymGetOptions()) | 0x40000000);
220 SymEnumerateModules64(dbg_curr_process->handle, info_mod_cb, (void*)&im);
221 SymSetOptions(opt);
222
223 qsort(im.mi, im.num_used, sizeof(im.mi[0]), module_compare);
224
225 dbg_printf("Module\tAddress\t\t\tDebug info\tName (%d modules)\n", im.num_used);
226
227 for (i = 0; i < im.num_used; i++)
228 {
229 if (base &&
230 (base < im.mi[i].BaseOfImage || base >= im.mi[i].BaseOfImage + im.mi[i].ImageSize))
231 continue;
232 if (strstr(im.mi[i].ModuleName, "<elf>"))
233 {
234 dbg_printf("ELF\t");
235 module_print_info(&im.mi[i], FALSE);
236 /* print all modules embedded in this one */
237 for (j = 0; j < im.num_used; j++)
238 {
239 if (!strstr(im.mi[j].ModuleName, "<elf>") && module_is_container(&im.mi[i], &im.mi[j]))
240 {
241 dbg_printf(" \\-PE\t");
242 module_print_info(&im.mi[j], TRUE);
243 }
244 }
245 }
246 else
247 {
248 /* check module is not embedded in another module */
249 for (j = 0; j < im.num_used; j++)
250 {
251 if (strstr(im.mi[j].ModuleName, "<elf>") && module_is_container(&im.mi[j], &im.mi[i]))
252 break;
253 }
254 if (j < im.num_used) continue;
255 if (strstr(im.mi[i].ModuleName, ".so") || strchr(im.mi[i].ModuleName, '<'))
256 dbg_printf("ELF\t");
257 else
258 dbg_printf("PE\t");
259 module_print_info(&im.mi[i], FALSE);
260 }
261 num_printed++;
262 }
263 HeapFree(GetProcessHeap(), 0, im.mi);
264
265 if (base && !num_printed)
266 dbg_printf("'0x%x%08x' is not a valid module address\n", (DWORD)(base >> 32), (DWORD)base);
267 }
268
269 struct class_walker
270 {
271 ATOM* table;
272 int used;
273 int alloc;
274 };
275
276 static void class_walker(HWND hWnd, struct class_walker* cw)
277 {
278 char clsName[128];
279 int i;
280 ATOM atom;
281 HWND child;
282
283 if (!GetClassName(hWnd, clsName, sizeof(clsName)))
284 return;
285 if ((atom = FindAtom(clsName)) == 0)
286 return;
287
288 for (i = 0; i < cw->used; i++)
289 {
290 if (cw->table[i] == atom)
291 break;
292 }
293 if (i == cw->used)
294 {
295 if (cw->used >= cw->alloc)
296 {
297 cw->alloc += 16;
298 cw->table = dbg_heap_realloc(cw->table, cw->alloc * sizeof(ATOM));
299 }
300 cw->table[cw->used++] = atom;
301 info_win32_class(hWnd, clsName);
302 }
303 do
304 {
305 if ((child = GetWindow(hWnd, GW_CHILD)) != 0)
306 class_walker(child, cw);
307 } while ((hWnd = GetWindow(hWnd, GW_HWNDNEXT)) != 0);
308 }
309
310 void info_win32_class(HWND hWnd, const char* name)
311 {
312 WNDCLASSEXA wca;
313 HINSTANCE hInst = hWnd ? (HINSTANCE)GetWindowLongPtr(hWnd, GWLP_HINSTANCE) : 0;
314
315 if (!name)
316 {
317 struct class_walker cw;
318
319 cw.table = NULL;
320 cw.used = cw.alloc = 0;
321 class_walker(GetDesktopWindow(), &cw);
322 HeapFree(GetProcessHeap(), 0, cw.table);
323 return;
324 }
325
326 if (!GetClassInfoEx(hInst, name, &wca))
327 {
328 dbg_printf("Cannot find class '%s'\n", name);
329 return;
330 }
331
332 dbg_printf("Class '%s':\n", name);
333 dbg_printf("style=0x%08x wndProc=%p\n"
334 "inst=%p icon=%p cursor=%p bkgnd=%p\n"
335 "clsExtra=%d winExtra=%d\n",
336 wca.style, wca.lpfnWndProc, wca.hInstance,
337 wca.hIcon, wca.hCursor, wca.hbrBackground,
338 wca.cbClsExtra, wca.cbWndExtra);
339
340 if (hWnd && wca.cbClsExtra)
341 {
342 int i;
343 WORD w;
344
345 dbg_printf("Extra bytes:");
346 for (i = 0; i < wca.cbClsExtra / 2; i++)
347 {
348 w = GetClassWord(hWnd, i * 2);
349 /* FIXME: depends on i386 endian-ity */
350 dbg_printf(" %02x %02x", HIBYTE(w), LOBYTE(w));
351 }
352 dbg_printf("\n");
353 }
354 dbg_printf("\n");
355 /* FIXME:
356 * + print #windows (or even list of windows...)
357 * + print extra bytes => this requires a window handle on this very class...
358 */
359 }
360
361 static void info_window(HWND hWnd, int indent)
362 {
363 char clsName[128];
364 char wndName[128];
365 HWND child;
366
367 do
368 {
369 if (!GetClassName(hWnd, clsName, sizeof(clsName)))
370 strcpy(clsName, "-- Unknown --");
371 if (!GetWindowText(hWnd, wndName, sizeof(wndName)))
372 strcpy(wndName, "-- Empty --");
373
374 dbg_printf("%*s%08lx%*s %-17.17s %08x %08x %08x %.14s\n",
375 indent, "", (DWORD_PTR)hWnd, 12 - indent, "",
376 clsName, GetWindowLong(hWnd, GWL_STYLE),
377 GetWindowLongPtr(hWnd, GWLP_WNDPROC),
378 GetWindowThreadProcessId(hWnd, NULL), wndName);
379
380 if ((child = GetWindow(hWnd, GW_CHILD)) != 0)
381 info_window(child, indent + 1);
382 } while ((hWnd = GetWindow(hWnd, GW_HWNDNEXT)) != 0);
383 }
384
385 void info_win32_window(HWND hWnd, BOOL detailed)
386 {
387 char clsName[128];
388 char wndName[128];
389 RECT clientRect;
390 RECT windowRect;
391 int i;
392 WORD w;
393
394 if (!IsWindow(hWnd)) hWnd = GetDesktopWindow();
395
396 if (!detailed)
397 {
398 dbg_printf("%-20.20s %-17.17s %-8.8s %-8.8s %-8.8s %s\n",
399 "Window handle", "Class Name", "Style", "WndProc", "Thread", "Text");
400 info_window(hWnd, 0);
401 return;
402 }
403
404 if (!GetClassName(hWnd, clsName, sizeof(clsName)))
405 strcpy(clsName, "-- Unknown --");
406 if (!GetWindowText(hWnd, wndName, sizeof(wndName)))
407 strcpy(wndName, "-- Empty --");
408 if (!GetClientRect(hWnd, &clientRect) ||
409 !MapWindowPoints(hWnd, 0, (LPPOINT) &clientRect, 2))
410 SetRectEmpty(&clientRect);
411 if (!GetWindowRect(hWnd, &windowRect))
412 SetRectEmpty(&windowRect);
413
414 /* FIXME missing fields: hmemTaskQ, hrgnUpdate, dce, flags, pProp, scroll */
415 dbg_printf("next=%p child=%p parent=%p owner=%p class='%s'\n"
416 "inst=%p active=%p idmenu=%08x\n"
417 "style=0x%08x exstyle=0x%08x wndproc=0x%08x text='%s'\n"
418 "client=%d,%d-%d,%d window=%d,%d-%d,%d sysmenu=%p\n",
419 GetWindow(hWnd, GW_HWNDNEXT),
420 GetWindow(hWnd, GW_CHILD),
421 GetParent(hWnd),
422 GetWindow(hWnd, GW_OWNER),
423 clsName,
424 (HINSTANCE)GetWindowLongPtr(hWnd, GWLP_HINSTANCE),
425 GetLastActivePopup(hWnd),
426 GetWindowLongPtr(hWnd, GWLP_ID),
427 GetWindowLong(hWnd, GWL_STYLE),
428 GetWindowLong(hWnd, GWL_EXSTYLE),
429 GetWindowLongPtr(hWnd, GWLP_WNDPROC),
430 wndName,
431 clientRect.left, clientRect.top, clientRect.right, clientRect.bottom,
432 windowRect.left, windowRect.top, windowRect.right, windowRect.bottom,
433 GetSystemMenu(hWnd, FALSE));
434
435 if (GetClassLong(hWnd, GCL_CBWNDEXTRA))
436 {
437 dbg_printf("Extra bytes:");
438 for (i = 0; i < GetClassLong(hWnd, GCL_CBWNDEXTRA) / 2; i++)
439 {
440 w = GetWindowWord(hWnd, i * 2);
441 /* FIXME: depends on i386 endian-ity */
442 dbg_printf(" %02x %02x", HIBYTE(w), LOBYTE(w));
443 }
444 dbg_printf("\n");
445 }
446 dbg_printf("\n");
447 }
448
449 void info_win32_processes(void)
450 {
451 HANDLE snap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
452 if (snap != INVALID_HANDLE_VALUE)
453 {
454 PROCESSENTRY32 entry;
455 DWORD current = dbg_curr_process ? dbg_curr_process->pid : 0;
456 BOOL ok;
457
458 entry.dwSize = sizeof(entry);
459 ok = Process32First(snap, &entry);
460
461 dbg_printf(" %-8.8s %-8.8s %-8.8s %s (all id:s are in hex)\n",
462 "pid", "threads", "parent", "executable");
463 while (ok)
464 {
465 if (entry.th32ProcessID != GetCurrentProcessId())
466 dbg_printf("%c%08x %-8d %08x '%s'\n",
467 (entry.th32ProcessID == current) ? '>' : ' ',
468 entry.th32ProcessID, entry.cntThreads,
469 entry.th32ParentProcessID, entry.szExeFile);
470 ok = Process32Next(snap, &entry);
471 }
472 CloseHandle(snap);
473 }
474 }
475
476 void info_win32_threads(void)
477 {
478 HANDLE snap = CreateToolhelp32Snapshot(TH32CS_SNAPTHREAD, 0);
479 if (snap != INVALID_HANDLE_VALUE)
480 {
481 THREADENTRY32 entry;
482 BOOL ok;
483 DWORD lastProcessId = 0;
484
485 entry.dwSize = sizeof(entry);
486 ok = Thread32First(snap, &entry);
487
488 dbg_printf("%-8.8s %-8.8s %s (all id:s are in hex)\n",
489 "process", "tid", "prio");
490 while (ok)
491 {
492 if (entry.th32OwnerProcessID != GetCurrentProcessId())
493 {
494 /* FIXME: this assumes that, in the snapshot, all threads of a same process are
495 * listed sequentially, which is not specified in the doc (Wine's implementation
496 * does it)
497 */
498 if (entry.th32OwnerProcessID != lastProcessId)
499 {
500 struct dbg_process* p = dbg_get_process(entry.th32OwnerProcessID);
501
502 dbg_printf("%08x%s %s\n",
503 entry.th32OwnerProcessID, p ? " (D)" : "", p ? p->imageName : "");
504 lastProcessId = entry.th32OwnerProcessID;
505 }
506 dbg_printf("\t%08x %4d%s\n",
507 entry.th32ThreadID, entry.tpBasePri,
508 (entry.th32ThreadID == dbg_curr_tid) ? " <==" : "");
509
510 }
511 ok = Thread32Next(snap, &entry);
512 }
513
514 CloseHandle(snap);
515 }
516 }
517
518 /***********************************************************************
519 * info_win32_exceptions
520 *
521 * Get info on the exception frames of a given thread.
522 */
523 void info_win32_exceptions(DWORD tid)
524 {
525 struct dbg_thread* thread;
526 void* next_frame;
527
528 if (!dbg_curr_process || !dbg_curr_thread)
529 {
530 dbg_printf("Cannot get info on exceptions while no process is loaded\n");
531 return;
532 }
533
534 dbg_printf("Exception frames:\n");
535
536 if (tid == dbg_curr_tid) thread = dbg_curr_thread;
537 else
538 {
539 thread = dbg_get_thread(dbg_curr_process, tid);
540
541 if (!thread)
542 {
543 dbg_printf("Unknown thread id (%04x) in current process\n", tid);
544 return;
545 }
546 if (SuspendThread(thread->handle) == -1)
547 {
548 dbg_printf("Can't suspend thread id (%04x)\n", tid);
549 return;
550 }
551 }
552
553 if (!dbg_read_memory(thread->teb, &next_frame, sizeof(next_frame)))
554 {
555 dbg_printf("Can't read TEB:except_frame\n");
556 return;
557 }
558
559 while (next_frame != (void*)-1)
560 {
561 EXCEPTION_REGISTRATION_RECORD frame;
562
563 dbg_printf("%p: ", next_frame);
564 if (!dbg_read_memory(next_frame, &frame, sizeof(frame)))
565 {
566 dbg_printf("Invalid frame address\n");
567 break;
568 }
569 dbg_printf("prev=%p handler=%p\n", frame.Prev, frame.Handler);
570 next_frame = frame.Prev;
571 }
572
573 if (tid != dbg_curr_tid) ResumeThread(thread->handle);
574 }
575
576 void info_win32_segments(DWORD start, int length)
577 {
578 char flags[3];
579 DWORD i;
580 LDT_ENTRY le;
581
582 if (length == -1) length = (8192 - start);
583
584 for (i = start; i < start + length; i++)
585 {
586 if (!GetThreadSelectorEntry(dbg_curr_thread->handle, (i << 3) | 7, &le))
587 continue;
588
589 if (le.HighWord.Bits.Type & 0x08)
590 {
591 flags[0] = (le.HighWord.Bits.Type & 0x2) ? 'r' : '-';
592 flags[1] = '-';
593 flags[2] = 'x';
594 }
595 else
596 {
597 flags[0] = 'r';
598 flags[1] = (le.HighWord.Bits.Type & 0x2) ? 'w' : '-';
599 flags[2] = '-';
600 }
601 dbg_printf("%04x: sel=%04x base=%08x limit=%08x %d-bit %c%c%c\n",
602 i, (i << 3) | 7,
603 (le.HighWord.Bits.BaseHi << 24) +
604 (le.HighWord.Bits.BaseMid << 16) + le.BaseLow,
605 ((le.HighWord.Bits.LimitHi << 8) + le.LimitLow) <<
606 (le.HighWord.Bits.Granularity ? 12 : 0),
607 le.HighWord.Bits.Default_Big ? 32 : 16,
608 flags[0], flags[1], flags[2]);
609 }
610 }
611
612 void info_win32_virtual(DWORD pid)
613 {
614 MEMORY_BASIC_INFORMATION mbi;
615 char* addr = 0;
616 const char* state;
617 const char* type;
618 char prot[3+1];
619 HANDLE hProc;
620
621 if (pid == dbg_curr_pid)
622 {
623 if (dbg_curr_process == NULL)
624 {
625 dbg_printf("Cannot look at mapping of current process, while no process is loaded\n");
626 return;
627 }
628 hProc = dbg_curr_process->handle;
629 }
630 else
631 {
632 hProc = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pid);
633 if (hProc == NULL)
634 {
635 dbg_printf("Cannot open process <%04x>\n", pid);
636 return;
637 }
638 }
639
640 dbg_printf("Address Size State Type RWX\n");
641
642 while (VirtualQueryEx(hProc, addr, &mbi, sizeof(mbi)) >= sizeof(mbi))
643 {
644 switch (mbi.State)
645 {
646 case MEM_COMMIT: state = "commit "; break;
647 case MEM_FREE: state = "free "; break;
648 case MEM_RESERVE: state = "reserve"; break;
649 default: state = "??? "; break;
650 }
651 if (mbi.State != MEM_FREE)
652 {
653 switch (mbi.Type)
654 {
655 case MEM_IMAGE: type = "image "; break;
656 case MEM_MAPPED: type = "mapped "; break;
657 case MEM_PRIVATE: type = "private"; break;
658 case 0: type = " "; break;
659 default: type = "??? "; break;
660 }
661 memset(prot, ' ' , sizeof(prot) - 1);
662 prot[sizeof(prot) - 1] = '\0';
663 if (mbi.AllocationProtect & (PAGE_READONLY|PAGE_READWRITE|PAGE_EXECUTE_READ|PAGE_EXECUTE_READWRITE))
664 prot[0] = 'R';
665 if (mbi.AllocationProtect & (PAGE_READWRITE|PAGE_EXECUTE_READWRITE))
666 prot[1] = 'W';
667 if (mbi.AllocationProtect & (PAGE_WRITECOPY|PAGE_EXECUTE_WRITECOPY))
668 prot[1] = 'C';
669 if (mbi.AllocationProtect & (PAGE_EXECUTE|PAGE_EXECUTE_READ|PAGE_EXECUTE_READWRITE))
670 prot[2] = 'X';
671 }
672 else
673 {
674 type = "";
675 prot[0] = '\0';
676 }
677 dbg_printf("%08lx %08lx %s %s %s\n",
678 (DWORD_PTR)addr, (DWORD_PTR)addr + mbi.RegionSize - 1, state, type, prot);
679 if (addr + mbi.RegionSize < addr) /* wrap around ? */
680 break;
681 addr += mbi.RegionSize;
682 }
683 if (pid != dbg_curr_pid) CloseHandle(hProc);
684 }
685
686 void info_wine_dbg_channel(BOOL turn_on, const char* cls, const char* name)
687 {
688 struct dbg_lvalue lvalue;
689 struct __wine_debug_channel channel;
690 unsigned char mask;
691 int done = 0;
692 BOOL bAll;
693 void* addr;
694
695 if (!dbg_curr_process || !dbg_curr_thread)
696 {
697 dbg_printf("Cannot set/get debug channels while no process is loaded\n");
698 return;
699 }
700
701 if (symbol_get_lvalue("debug_options", -1, &lvalue, FALSE) != sglv_found)
702 {
703 return;
704 }
705 addr = memory_to_linear_addr(&lvalue.addr);
706
707 if (!cls) mask = ~0;
708 else if (!strcmp(cls, "fixme")) mask = (1 << __WINE_DBCL_FIXME);
709 else if (!strcmp(cls, "err")) mask = (1 << __WINE_DBCL_ERR);
710 else if (!strcmp(cls, "warn")) mask = (1 << __WINE_DBCL_WARN);
711 else if (!strcmp(cls, "trace")) mask = (1 << __WINE_DBCL_TRACE);
712 else
713 {
714 dbg_printf("Unknown debug class %s\n", cls);
715 return;
716 }
717
718 bAll = !strcmp("all", name);
719 while (addr && dbg_read_memory(addr, &channel, sizeof(channel)))
720 {
721 if (!channel.name[0]) break;
722 if (bAll || !strcmp( channel.name, name ))
723 {
724 if (turn_on) channel.flags |= mask;
725 else channel.flags &= ~mask;
726 if (dbg_write_memory(addr, &channel, sizeof(channel))) done++;
727 }
728 addr = (struct __wine_debug_channel *)addr + 1;
729 }
730 if (!done) dbg_printf("Unable to find debug channel %s\n", name);
731 else WINE_TRACE("Changed %d channel instances\n", done);
732 }