2 * Wine debugger utility routines
4 * Copyright 1993 Eric Youngdale
5 * Copyright 1995 Alexandre Julliard
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.
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.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
32 /***********************************************************************
35 * Implementation of the 'print' command.
37 void DEBUG_PrintBasic( const DBG_VALUE
* value
, int count
, char format
)
39 char * default_format
;
42 assert(value
->cookie
== DV_TARGET
|| value
->cookie
== DV_HOST
);
43 if (value
->type
== NULL
)
45 DEBUG_Printf(DBG_CHN_MESG
, "Unable to evaluate expression\n");
49 default_format
= NULL
;
50 res
= DEBUG_GetExprValue(value
, &default_format
);
57 DEBUG_nchar
+= DEBUG_Printf(DBG_CHN_MESG
, "0x%04lx", (long unsigned int)res
);
61 DEBUG_nchar
+= DEBUG_Printf(DBG_CHN_MESG
, "0x%08lx", (long unsigned int)res
);
66 DEBUG_nchar
+= DEBUG_Printf(DBG_CHN_MESG
, "%ld\n", (long int)res
);
70 DEBUG_nchar
+= DEBUG_Printf(DBG_CHN_MESG
, "%d = '%c'",
71 (char)(res
& 0xff), (char)(res
& 0xff));
76 WCHAR wch
= (WCHAR
)(res
& 0xFFFF);
77 DEBUG_nchar
+= DEBUG_Printf(DBG_CHN_MESG
, "%d = '", (unsigned)(res
& 0xffff));
78 DEBUG_OutputW(DBG_CHN_MESG
, &wch
, 1);
79 DEBUG_Printf(DBG_CHN_MESG
, "'");
87 DEBUG_Printf(DBG_CHN_MESG
, "Format specifier '%c' is meaningless in 'print' command\n", format
);
89 if (default_format
== NULL
) break;
91 if (strstr(default_format
, "%S") != NULL
)
96 /* FIXME: simplistic implementation for default_format being
97 * foo%Sbar => will print foo, then string then bar
99 for (ptr
= default_format
; *ptr
; ptr
++)
112 addr
.off
= (long)res
;
113 DEBUG_nchar
+= DEBUG_PrintStringA(DBG_CHN_MESG
, &addr
, -1);
117 /* shouldn't happen */
118 DEBUG_Printf(DBG_CHN_MESG
, "%%%c", *ptr
);
125 DEBUG_OutputA(DBG_CHN_MESG
, ptr
, 1);
130 else if (strcmp(default_format
, "%B") == 0)
132 DEBUG_nchar
+= DEBUG_Printf(DBG_CHN_MESG
, "%s", res
? "true" : "false");
134 else if (strcmp(default_format
, "%R") == 0)
136 if (value
->cookie
== DV_HOST
)
137 DEBUG_InfoRegisters((CONTEXT
*)value
->addr
.off
);
139 DEBUG_Printf(DBG_CHN_MESG
, "NIY: info on register struct in debuggee address space\n");
144 DEBUG_nchar
+= DEBUG_Printf(DBG_CHN_MESG
, default_format
, res
);
151 /***********************************************************************
154 * Print an 16- or 32-bit address, with the nearest symbol if any.
157 DEBUG_PrintAddress( const DBG_ADDR
*addr
, enum dbg_mode mode
, int flag
)
159 struct symbol_info rtn
;
161 const char *name
= DEBUG_FindNearestSymbol( addr
, flag
, &rtn
.sym
, 0,
164 if (addr
->seg
) DEBUG_Printf( DBG_CHN_MESG
, "0x%04lx:", addr
->seg
&0xFFFF );
165 if (mode
!= MODE_32
) DEBUG_Printf( DBG_CHN_MESG
, "0x%04lx", addr
->off
);
166 else DEBUG_Printf( DBG_CHN_MESG
, "0x%08lx", addr
->off
);
167 if (name
) DEBUG_Printf( DBG_CHN_MESG
, " (%s)", name
);
170 /***********************************************************************
171 * DEBUG_PrintAddressAndArgs
173 * Print an 16- or 32-bit address, with the nearest symbol if any.
174 * Similar to DEBUG_PrintAddress, but we print the arguments to
175 * each function (if known). This is useful in a backtrace.
178 DEBUG_PrintAddressAndArgs( const DBG_ADDR
*addr
, enum dbg_mode mode
,
179 unsigned int ebp
, int flag
)
181 struct symbol_info rtn
;
183 const char *name
= DEBUG_FindNearestSymbol( addr
, flag
, &rtn
.sym
, ebp
,
186 if (addr
->seg
) DEBUG_Printf( DBG_CHN_MESG
, "0x%04lx:", addr
->seg
);
187 if (mode
!= MODE_32
) DEBUG_Printf( DBG_CHN_MESG
, "0x%04lx", addr
->off
);
188 else DEBUG_Printf( DBG_CHN_MESG
, "0x%08lx", addr
->off
);
189 if (name
) DEBUG_Printf( DBG_CHN_MESG
, " (%s)", name
);
195 /***********************************************************************
198 * Implementation of the 'help' command.
200 void DEBUG_Help(void)
203 static const char * const helptext
[] =
205 "The commands accepted by the Wine debugger are a reasonable",
206 "subset of the commands that gdb accepts.",
207 "The commands currently are:",
209 " break [*<addr>] watch *<addr>",
210 " delete break bpnum disable bpnum",
211 " enable bpnum condition <bpnum> [<expr>]",
213 " step [N] next [N]",
214 " stepi [N] nexti [N]",
215 " x <addr> print <expr>",
216 " display <expr> undisplay <disnum>",
217 " delete display <disnum> pass",
220 " list <lines> disassemble [<addr>][,<addr>]",
221 " show dir dir <path>",
222 " set <reg> = <expr> set *<addr> = <expr>",
223 " mode [16,32,vm86] walk [wnd,class,module,maps,",
224 " whatis process,thread,exception]",
225 " info (see 'help info' for options)",
227 "The 'x' command accepts repeat counts and formats (including 'i') in the",
228 "same way that gdb does.\n",
230 " The following are examples of legal expressions:",
231 " $eax $eax+0x3 0x1000 ($eip + 256) *$eax *($esp + 3)",
232 " Also, a nm format symbol table can be read from a file using the",
233 " symbolfile command. Symbols can also be defined individually with",
234 " the define command.",
239 while(helptext
[i
]) DEBUG_Printf(DBG_CHN_MESG
,"%s\n", helptext
[i
++]);
243 /***********************************************************************
246 * Implementation of the 'help info' command.
248 void DEBUG_HelpInfo(void)
251 static const char * const infotext
[] =
253 "The info commands allow you to get assorted bits of interesting stuff",
254 "to be displayed. The options are:",
255 " info break Dumps information about breakpoints",
256 " info display Shows auto-display expressions in use",
257 " info locals Displays values of all local vars for current frame",
258 " info module <handle> Displays internal module state",
259 " info reg Displays values in all registers at top of stack",
260 " info segments Dumps information about all known segments",
261 " info share Dumps information about shared libraries",
262 " info stack Dumps information about top of stack",
263 " info wnd <handle> Displays internal window state",
268 while(infotext
[i
]) DEBUG_Printf(DBG_CHN_MESG
,"%s\n", infotext
[i
++]);
271 /* FIXME: merge InfoClass and InfoClass2 */
272 void DEBUG_InfoClass(const char* name
)
276 if (!GetClassInfoEx(0, name
, &wca
)) {
277 DEBUG_Printf(DBG_CHN_MESG
, "Cannot find class '%s'\n", name
);
281 DEBUG_Printf(DBG_CHN_MESG
, "Class '%s':\n", name
);
282 DEBUG_Printf(DBG_CHN_MESG
,
283 "style=%08x wndProc=%08lx\n"
284 "inst=%p icon=%p cursor=%p bkgnd=%p\n"
285 "clsExtra=%d winExtra=%d\n",
286 wca
.style
, (DWORD
)wca
.lpfnWndProc
, wca
.hInstance
,
287 wca
.hIcon
, wca
.hCursor
, wca
.hbrBackground
,
288 wca
.cbClsExtra
, wca
.cbWndExtra
);
291 * + print #windows (or even list of windows...)
292 * + print extra bytes => this requires a window handle on this very class...
296 static void DEBUG_InfoClass2(HWND hWnd
, const char* name
)
300 if (!GetClassInfoEx((HINSTANCE
)GetWindowLong(hWnd
, GWL_HINSTANCE
), name
, &wca
)) {
301 DEBUG_Printf(DBG_CHN_MESG
, "Cannot find class '%s'\n", name
);
305 DEBUG_Printf(DBG_CHN_MESG
, "Class '%s':\n", name
);
306 DEBUG_Printf(DBG_CHN_MESG
,
307 "style=%08x wndProc=%08lx\n"
308 "inst=%p icon=%p cursor=%p bkgnd=%p\n"
309 "clsExtra=%d winExtra=%d\n",
310 wca
.style
, (DWORD
)wca
.lpfnWndProc
, wca
.hInstance
,
311 wca
.hIcon
, wca
.hCursor
, wca
.hbrBackground
,
312 wca
.cbClsExtra
, wca
.cbWndExtra
);
314 if (wca
.cbClsExtra
) {
318 DEBUG_Printf(DBG_CHN_MESG
, "Extra bytes:" );
319 for (i
= 0; i
< wca
.cbClsExtra
/ 2; i
++) {
320 w
= GetClassWord(hWnd
, i
* 2);
321 /* FIXME: depends on i386 endian-ity */
322 DEBUG_Printf(DBG_CHN_MESG
, " %02x", HIBYTE(w
));
323 DEBUG_Printf(DBG_CHN_MESG
, " %02x", LOBYTE(w
));
325 DEBUG_Printf(DBG_CHN_MESG
, "\n" );
327 DEBUG_Printf(DBG_CHN_MESG
, "\n" );
330 struct class_walker
{
336 static void DEBUG_WalkClassesHelper(HWND hWnd
, struct class_walker
* cw
)
343 if (!GetClassName(hWnd
, clsName
, sizeof(clsName
)))
345 if ((atom
= FindAtom(clsName
)) == 0)
348 for (i
= 0; i
< cw
->used
; i
++) {
349 if (cw
->table
[i
] == atom
)
353 if (cw
->used
>= cw
->alloc
) {
355 cw
->table
= DBG_realloc(cw
->table
, cw
->alloc
* sizeof(ATOM
));
357 cw
->table
[cw
->used
++] = atom
;
358 DEBUG_InfoClass2(hWnd
, clsName
);
361 if ((child
= GetWindow(hWnd
, GW_CHILD
)) != 0)
362 DEBUG_WalkClassesHelper(child
, cw
);
363 } while ((hWnd
= GetWindow(hWnd
, GW_HWNDNEXT
)) != 0);
366 void DEBUG_WalkClasses(void)
368 struct class_walker cw
;
371 cw
.used
= cw
.alloc
= 0;
372 DEBUG_WalkClassesHelper(GetDesktopWindow(), &cw
);
376 void DEBUG_InfoWindow(HWND hWnd
)
385 if (!GetClassName(hWnd
, clsName
, sizeof(clsName
)))
386 strcpy(clsName
, "-- Unknown --");
387 if (!GetWindowText(hWnd
, wndName
, sizeof(wndName
)))
388 strcpy(wndName
, "-- Empty --");
389 if (!GetClientRect(hWnd
, &clientRect
))
390 SetRectEmpty(&clientRect
);
391 if (!GetWindowRect(hWnd
, &windowRect
))
392 SetRectEmpty(&windowRect
);
394 /* FIXME missing fields: hmemTaskQ, hrgnUpdate, dce, flags, pProp, scroll */
395 DEBUG_Printf(DBG_CHN_MESG
,
396 "next=%p child=%p parent=%p owner=%p class='%s'\n"
397 "inst=%p active=%p idmenu=%08lx\n"
398 "style=%08lx exstyle=%08lx wndproc=%08lx text='%s'\n"
399 "client=%ld,%ld-%ld,%ld window=%ld,%ld-%ld,%ld sysmenu=%p\n",
400 GetWindow(hWnd
, GW_HWNDNEXT
),
401 GetWindow(hWnd
, GW_CHILD
),
403 GetWindow(hWnd
, GW_OWNER
),
405 (HINSTANCE
)GetWindowLong(hWnd
, GWL_HINSTANCE
),
406 GetLastActivePopup(hWnd
),
407 GetWindowLong(hWnd
, GWL_ID
),
408 GetWindowLong(hWnd
, GWL_STYLE
),
409 GetWindowLong(hWnd
, GWL_EXSTYLE
),
410 GetWindowLong(hWnd
, GWL_WNDPROC
),
412 clientRect
.left
, clientRect
.top
, clientRect
.right
, clientRect
.bottom
,
413 windowRect
.left
, windowRect
.top
, windowRect
.right
, windowRect
.bottom
,
414 GetSystemMenu(hWnd
, FALSE
));
416 if (GetClassLong(hWnd
, GCL_CBWNDEXTRA
)) {
417 DEBUG_Printf(DBG_CHN_MESG
, "Extra bytes:" );
418 for (i
= 0; i
< GetClassLong(hWnd
, GCL_CBWNDEXTRA
) / 2; i
++) {
419 w
= GetWindowWord(hWnd
, i
* 2);
420 /* FIXME: depends on i386 endian-ity */
421 DEBUG_Printf(DBG_CHN_MESG
, " %02x", HIBYTE(w
));
422 DEBUG_Printf(DBG_CHN_MESG
, " %02x", LOBYTE(w
));
424 DEBUG_Printf(DBG_CHN_MESG
, "\n");
426 DEBUG_Printf(DBG_CHN_MESG
, "\n");
429 void DEBUG_WalkWindows(HWND hWnd
, int indent
)
436 hWnd
= GetDesktopWindow();
438 if (!indent
) /* first time around */
439 DEBUG_Printf(DBG_CHN_MESG
,
440 "%-16.16s %-17.17s %-8.8s %s\n",
441 "hwnd", "Class Name", " Style", " WndProc Text");
444 if (!GetClassName(hWnd
, clsName
, sizeof(clsName
)))
445 strcpy(clsName
, "-- Unknown --");
446 if (!GetWindowText(hWnd
, wndName
, sizeof(wndName
)))
447 strcpy(wndName
, "-- Empty --");
449 /* FIXME: missing hmemTaskQ */
450 DEBUG_Printf(DBG_CHN_MESG
, "%*s%04x%*s", indent
, "", (UINT
)hWnd
, 13-indent
,"");
451 DEBUG_Printf(DBG_CHN_MESG
, "%-17.17s %08lx %08lx %.14s\n",
452 clsName
, GetWindowLong(hWnd
, GWL_STYLE
),
453 GetWindowLong(hWnd
, GWL_WNDPROC
), wndName
);
455 if ((child
= GetWindow(hWnd
, GW_CHILD
)) != 0)
456 DEBUG_WalkWindows(child
, indent
+ 1 );
457 } while ((hWnd
= GetWindow(hWnd
, GW_HWNDNEXT
)) != 0);
460 void DEBUG_WalkProcess(void)
462 HANDLE snap
= CreateToolhelp32Snapshot( TH32CS_SNAPPROCESS
, 0 );
463 if (snap
!= INVALID_HANDLE_VALUE
)
465 PROCESSENTRY32 entry
;
466 DWORD current
= DEBUG_CurrProcess
? DEBUG_CurrProcess
->pid
: 0;
469 entry
.dwSize
= sizeof(entry
);
470 ok
= Process32First( snap
, &entry
);
472 DEBUG_Printf(DBG_CHN_MESG
, " %-8.8s %-8.8s %-8.8s %s\n",
473 "pid", "threads", "parent", "executable" );
476 if (entry
.th32ProcessID
!= GetCurrentProcessId())
477 DEBUG_Printf(DBG_CHN_MESG
, "%c%08lx %-8ld %08lx '%s'\n",
478 (entry
.th32ProcessID
== current
) ? '>' : ' ',
479 entry
.th32ProcessID
, entry
.cntThreads
,
480 entry
.th32ParentProcessID
, entry
.szExeFile
);
481 ok
= Process32Next( snap
, &entry
);
487 void DEBUG_WalkThreads(void)
489 HANDLE snap
= CreateToolhelp32Snapshot( TH32CS_SNAPTHREAD
, 0 );
490 if (snap
!= INVALID_HANDLE_VALUE
)
493 DWORD current
= DEBUG_CurrThread
? DEBUG_CurrThread
->tid
: 0;
495 DWORD lastProcessId
= 0;
497 entry
.dwSize
= sizeof(entry
);
498 ok
= Thread32First( snap
, &entry
);
500 DEBUG_Printf(DBG_CHN_MESG
, "%-8.8s %-8.8s %s\n", "process", "tid", "prio" );
503 if (entry
.th32OwnerProcessID
!= GetCurrentProcessId())
505 /* FIXME: this assumes that, in the snapshot, all threads of a same process are
506 * listed sequentially, which is not specified in the doc (Wine's implementation
509 if (entry
.th32OwnerProcessID
!= lastProcessId
)
511 DBG_PROCESS
* p
= DEBUG_GetProcess(entry
.th32OwnerProcessID
);
513 DEBUG_Printf(DBG_CHN_MESG
, "%08lx%s %s\n",
514 entry
.th32OwnerProcessID
, p
? " (D)" : "", p
? p
->imageName
: "");
515 lastProcessId
= entry
.th32OwnerProcessID
;
517 DEBUG_Printf(DBG_CHN_MESG
, "\t%08lx %4ld%s\n",
518 entry
.th32ThreadID
, entry
.tpBasePri
,
519 (entry
.th32ThreadID
== current
) ? " <==" : "");
522 ok
= Thread32Next( snap
, &entry
);
529 /***********************************************************************
530 * DEBUG_WalkExceptions
532 * Walk the exception frames of a given thread.
534 void DEBUG_WalkExceptions(DWORD tid
)
539 if (!DEBUG_CurrProcess
|| !DEBUG_CurrThread
)
541 DEBUG_Printf(DBG_CHN_MESG
,
542 "Cannot walk exceptions while no process is loaded\n");
546 DEBUG_Printf( DBG_CHN_MESG
, "Exception frames:\n" );
548 if (tid
== DEBUG_CurrTid
) thread
= DEBUG_CurrThread
;
551 thread
= DEBUG_GetThread(DEBUG_CurrProcess
, tid
);
555 DEBUG_Printf( DBG_CHN_MESG
, "Unknown thread id (0x%08lx) in current process\n", tid
);
558 if (SuspendThread( thread
->handle
) == -1)
560 DEBUG_Printf( DBG_CHN_MESG
, "Can't suspend thread id (0x%08lx)\n", tid
);
565 if (!DEBUG_READ_MEM(thread
->teb
, &next_frame
, sizeof(next_frame
)))
567 DEBUG_Printf( DBG_CHN_MESG
, "Can't read TEB:except_frame\n");
571 while (next_frame
!= (void *)-1)
573 EXCEPTION_FRAME frame
;
575 DEBUG_Printf( DBG_CHN_MESG
, "%p: ", next_frame
);
576 if (!DEBUG_READ_MEM(next_frame
, &frame
, sizeof(frame
)))
578 DEBUG_Printf( DBG_CHN_MESG
, "Invalid frame address\n" );
581 DEBUG_Printf( DBG_CHN_MESG
, "prev=%p handler=%p\n", frame
.Prev
, frame
.Handler
);
582 next_frame
= frame
.Prev
;
585 if (tid
!= DEBUG_CurrTid
) ResumeThread( thread
->handle
);
589 void DEBUG_InfoSegments(DWORD start
, int length
)
595 if (length
== -1) length
= (8192 - start
);
597 for (i
= start
; i
< start
+ length
; i
++)
599 if (!GetThreadSelectorEntry(DEBUG_CurrThread
->handle
, (i
<< 3) | 7, &le
))
602 if (le
.HighWord
.Bits
.Type
& 0x08)
604 flags
[0] = (le
.HighWord
.Bits
.Type
& 0x2) ? 'r' : '-';
611 flags
[1] = (le
.HighWord
.Bits
.Type
& 0x2) ? 'w' : '-';
614 DEBUG_Printf(DBG_CHN_MESG
,
615 "%04lx: sel=%04lx base=%08x limit=%08x %d-bit %c%c%c\n",
617 (le
.HighWord
.Bits
.BaseHi
<< 24) +
618 (le
.HighWord
.Bits
.BaseMid
<< 16) + le
.BaseLow
,
619 ((le
.HighWord
.Bits
.LimitHi
<< 8) + le
.LimitLow
) <<
620 (le
.HighWord
.Bits
.Granularity
? 12 : 0),
621 le
.HighWord
.Bits
.Default_Big
? 32 : 16,
622 flags
[0], flags
[1], flags
[2] );
626 void DEBUG_InfoVirtual(DWORD pid
)
628 MEMORY_BASIC_INFORMATION mbi
;
637 if (DEBUG_CurrProcess
== NULL
)
639 DEBUG_Printf(DBG_CHN_MESG
,
640 "Cannot look at mapping of current process, while no process is loaded\n");
643 hProc
= DEBUG_CurrProcess
->handle
;
647 hProc
= OpenProcess(PROCESS_QUERY_INFORMATION
| PROCESS_VM_READ
, FALSE
, pid
);
650 DEBUG_Printf(DBG_CHN_MESG
, "Cannot open process <%lu>\n", pid
);
655 DEBUG_Printf(DBG_CHN_MESG
, "Address Size State Type RWX\n");
657 while (VirtualQueryEx(hProc
, addr
, &mbi
, sizeof(mbi
)) >= sizeof(mbi
))
661 case MEM_COMMIT
: state
= "commit "; break;
662 case MEM_FREE
: state
= "free "; break;
663 case MEM_RESERVE
: state
= "reserve"; break;
664 default: state
= "??? "; break;
666 if (mbi
.State
!= MEM_FREE
)
670 case MEM_IMAGE
: type
= "image "; break;
671 case MEM_MAPPED
: type
= "mapped "; break;
672 case MEM_PRIVATE
: type
= "private"; break;
673 case 0: type
= " "; break;
674 default: type
= "??? "; break;
676 memset(prot
, ' ' , sizeof(prot
)-1);
677 prot
[sizeof(prot
)-1] = '\0';
678 if (mbi
.AllocationProtect
& (PAGE_READONLY
|PAGE_READWRITE
|PAGE_EXECUTE_READ
|PAGE_EXECUTE_READWRITE
))
680 if (mbi
.AllocationProtect
& (PAGE_READWRITE
|PAGE_EXECUTE_READWRITE
))
682 if (mbi
.AllocationProtect
& (PAGE_WRITECOPY
|PAGE_EXECUTE_WRITECOPY
))
684 if (mbi
.AllocationProtect
& (PAGE_EXECUTE
|PAGE_EXECUTE_READ
|PAGE_EXECUTE_READWRITE
))
692 DEBUG_Printf(DBG_CHN_MESG
, "%08lx %08lx %s %s %s\n",
693 (DWORD
)addr
, mbi
.RegionSize
, state
, type
, prot
);
694 if (addr
+ mbi
.RegionSize
< addr
) /* wrap around ? */
696 addr
+= mbi
.RegionSize
;
698 if (hProc
!= DEBUG_CurrProcess
->handle
) CloseHandle(hProc
);
701 struct dll_option_layout
705 char* const* channels
;
709 void DEBUG_DbgChannel(BOOL turn_on
, const char* chnl
, const char* name
)
712 struct dll_option_layout dol
;
715 unsigned char buffer
[32];
721 if (DEBUG_GetSymbolValue("first_dll", -1, &val
, FALSE
) != gsv_found
)
723 DEBUG_Printf(DBG_CHN_MESG
, "Can't get first_option symbol");
726 addr
= (void*)DEBUG_ToLinear(&val
.addr
);
727 if (!chnl
) mask
= 15;
728 else if (!strcmp(chnl
, "fixme")) mask
= 1;
729 else if (!strcmp(chnl
, "err")) mask
= 2;
730 else if (!strcmp(chnl
, "warn")) mask
= 4;
731 else if (!strcmp(chnl
, "trace")) mask
= 8;
732 else { DEBUG_Printf(DBG_CHN_MESG
, "Unknown channel %s\n", chnl
); return; }
734 bAll
= !strcmp("all", name
);
735 while (addr
&& DEBUG_READ_MEM(addr
, &dol
, sizeof(dol
)))
737 for (i
= 0; i
< dol
.nb_channels
; i
++)
739 if (DEBUG_READ_MEM((void*)(dol
.channels
+ i
), &str
, sizeof(str
)) &&
740 DEBUG_READ_MEM(str
, buffer
, sizeof(buffer
)) &&
741 (!strcmp(buffer
+ 1, name
) || bAll
))
743 if (turn_on
) buffer
[0] |= mask
; else buffer
[0] &= ~mask
;
744 if (DEBUG_WRITE_MEM(str
, buffer
, 1)) done
++;
749 if (!done
) DEBUG_Printf(DBG_CHN_MESG
, "Unable to find debug channel %s\n", name
);
750 else DEBUG_Printf(DBG_CHN_TRACE
, "Changed %d channel instances\n", done
);