729 lines
24 KiB
C
729 lines
24 KiB
C
/*
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* Wine debugger utility routines
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*
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* Copyright 1993 Eric Youngdale
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* Copyright 1995 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdarg.h>
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#include "debugger.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "tlhelp32.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(winedbg);
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/***********************************************************************
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* print_help
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*
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* Implementation of the 'help' command.
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*/
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void print_help(void)
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{
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int i = 0;
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static const char * const helptext[] =
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{
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"The commands accepted by the Wine debugger are a reasonable",
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"subset of the commands that gdb accepts.",
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"The commands currently are:",
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" help quit",
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" break [*<addr>] watch *<addr>",
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" delete break bpnum disable bpnum",
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" enable bpnum condition <bpnum> [<expr>]",
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" finish cont [N]",
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" step [N] next [N]",
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" stepi [N] nexti [N]",
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" x <addr> print <expr>",
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" display <expr> undisplay <disnum>",
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" local display <expr> delete display <disnum>",
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" enable display <disnum> disable display <disnum>",
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" bt [<tid>|all] frame <n>",
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" up down",
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" list <lines> disassemble [<addr>][,<addr>]",
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" show dir dir <path>",
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" set <reg> = <expr> set *<addr> = <expr>",
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" mode [16,32,vm86] pass",
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" whatis info (see 'help info' for options)",
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"The 'x' command accepts repeat counts and formats (including 'i') in the",
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"same way that gdb does.\n",
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"The following are examples of legal expressions:",
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" $eax $eax+0x3 0x1000 ($eip + 256) *$eax *($esp + 3)",
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" Also, a nm format symbol table can be read from a file using the",
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" symbolfile command.", /* Symbols can also be defined individually with",
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" the define command.", */
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"",
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NULL
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};
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while (helptext[i]) dbg_printf("%s\n", helptext[i++]);
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}
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/***********************************************************************
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* info_help
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*
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* Implementation of the 'help info' command.
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*/
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void info_help(void)
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{
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int i = 0;
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static const char * const infotext[] =
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{
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"The info commands allow you to get assorted bits of interesting stuff",
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"to be displayed. The options are:",
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" info break Displays information about breakpoints",
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" info class <name> Displays information about window class <name>",
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" info display Shows auto-display expressions in use",
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" info except <pid> Shows exception handler chain (in a given process)",
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" info locals Displays values of all local vars for current frame",
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" info maps <pid> Shows virtual mappings (in a given process)",
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" info process Shows all running processes",
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" info reg Displays values of the general registers at top of stack",
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" info all-reg Displays the general and floating point registers",
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" info segments <pid> Displays information about all known segments",
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" info share Displays all loaded modules",
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" info share <addr> Displays internal module state",
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" info stack Dumps information about top of stack",
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" info symbol <sym> Displays information about a given symbol",
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" info thread Shows all running threads",
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" info wnd <handle> Displays internal window state",
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"",
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NULL
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};
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while (infotext[i]) dbg_printf("%s\n", infotext[i++]);
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}
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static const char* get_symtype_str(SYM_TYPE st)
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{
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switch (st)
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{
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case -1: return "\\";
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default:
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case SymNone: return "--none--";
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case SymCoff: return "COFF";
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case SymCv: return "CodeView";
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case SymPdb: return "PDB";
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case SymExport: return "Export";
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case SymDeferred: return "Deferred";
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case SymSym: return "Sym";
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case SymDia: return "DIA";
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case NumSymTypes: return "Stabs";
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}
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}
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struct info_module
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{
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IMAGEHLP_MODULE* mi;
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unsigned num_alloc;
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unsigned num_used;
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};
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static void module_print_info(const IMAGEHLP_MODULE* mi, SYM_TYPE st)
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{
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dbg_printf("0x%08lx-%08lx\t%-16s%s\n",
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mi->BaseOfImage, mi->BaseOfImage + mi->ImageSize,
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get_symtype_str(st), mi->ModuleName);
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}
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static int module_compare(const void* p1, const void* p2)
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{
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return (char*)(((const IMAGEHLP_MODULE*)p1)->BaseOfImage) -
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(char*)(((const IMAGEHLP_MODULE*)p2)->BaseOfImage);
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}
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static inline BOOL module_is_container(const IMAGEHLP_MODULE* wmod_cntnr,
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const IMAGEHLP_MODULE* wmod_child)
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{
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return wmod_cntnr->BaseOfImage <= wmod_child->BaseOfImage &&
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(DWORD)wmod_cntnr->BaseOfImage + wmod_cntnr->ImageSize >=
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(DWORD)wmod_child->BaseOfImage + wmod_child->ImageSize;
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}
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static BOOL CALLBACK info_mod_cb(PSTR mod_name, DWORD base, void* ctx)
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{
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struct info_module* im = (struct info_module*)ctx;
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if (im->num_used + 1 > im->num_alloc)
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{
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im->num_alloc += 16;
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im->mi = dbg_heap_realloc(im->mi, im->num_alloc * sizeof(*im->mi));
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}
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im->mi[im->num_used].SizeOfStruct = sizeof(im->mi[im->num_used]);
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if (SymGetModuleInfo(dbg_curr_process->handle, base, &im->mi[im->num_used]))
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{
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im->num_used++;
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}
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return TRUE;
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}
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/***********************************************************************
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* info_win32_module
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*
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* Display information about a given module (DLL or EXE), or about all modules
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*/
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void info_win32_module(DWORD base)
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{
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if (!dbg_curr_process || !dbg_curr_thread)
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{
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dbg_printf("Cannot get info on module while no process is loaded\n");
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return;
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}
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if (base)
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{
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IMAGEHLP_MODULE mi;
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mi.SizeOfStruct = sizeof(mi);
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if (!SymGetModuleInfo(dbg_curr_process->handle, base, &mi))
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{
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dbg_printf("'0x%08lx' is not a valid module address\n", base);
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return;
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}
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module_print_info(&mi, mi.SymType);
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}
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else
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{
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struct info_module im;
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int i, j;
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DWORD opt;
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im.mi = NULL;
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im.num_alloc = im.num_used = 0;
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/* this is a wine specific options to return also ELF modules in the
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* enumeration
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*/
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SymSetOptions((opt = SymGetOptions()) | 0x40000000);
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SymEnumerateModules(dbg_curr_process->handle, info_mod_cb, (void*)&im);
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SymSetOptions(opt);
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qsort(im.mi, im.num_used, sizeof(im.mi[0]), module_compare);
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dbg_printf("Module\tAddress\t\t\tDebug info\tName (%d modules)\n", im.num_used);
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for (i = 0; i < im.num_used; i++)
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{
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if (strstr(im.mi[i].ModuleName, "<elf>"))
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{
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dbg_printf("ELF\t");
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module_print_info(&im.mi[i], (im.mi[i].SymType == SymDia) ? NumSymTypes : im.mi[i].SymType);
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/* print all modules embedded in this one */
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for (j = 0; j < im.num_used; j++)
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{
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if (!strstr(im.mi[j].ModuleName, "<elf>") && module_is_container(&im.mi[i], &im.mi[j]))
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{
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dbg_printf(" \\-PE\t");
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module_print_info(&im.mi[j], -1);
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}
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}
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}
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else
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{
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/* check module is not embedded in another module */
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for (j = 0; j < im.num_used; j++)
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{
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if (strstr(im.mi[j].ModuleName, "<elf>") && module_is_container(&im.mi[j], &im.mi[i]))
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break;
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}
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if (j < im.num_used) continue;
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if (strstr(im.mi[i].ModuleName, ".so") || strchr(im.mi[i].ModuleName, '<'))
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dbg_printf("ELF\t");
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else
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dbg_printf("PE\t");
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module_print_info(&im.mi[i], im.mi[i].SymType);
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}
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}
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HeapFree(GetProcessHeap(), 0, im.mi);
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}
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}
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struct class_walker
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{
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ATOM* table;
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int used;
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int alloc;
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};
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static void class_walker(HWND hWnd, struct class_walker* cw)
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{
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char clsName[128];
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int i;
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ATOM atom;
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HWND child;
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if (!GetClassName(hWnd, clsName, sizeof(clsName)))
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return;
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if ((atom = FindAtom(clsName)) == 0)
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return;
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for (i = 0; i < cw->used; i++)
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{
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if (cw->table[i] == atom)
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break;
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}
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if (i == cw->used)
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{
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if (cw->used >= cw->alloc)
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{
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cw->alloc += 16;
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cw->table = dbg_heap_realloc(cw->table, cw->alloc * sizeof(ATOM));
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}
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cw->table[cw->used++] = atom;
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info_win32_class(hWnd, clsName);
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}
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do
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{
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if ((child = GetWindow(hWnd, GW_CHILD)) != 0)
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class_walker(child, cw);
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} while ((hWnd = GetWindow(hWnd, GW_HWNDNEXT)) != 0);
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}
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void info_win32_class(HWND hWnd, const char* name)
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{
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WNDCLASSEXA wca;
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HINSTANCE hInst = hWnd ? (HINSTANCE)GetWindowLongPtr(hWnd, GWLP_HINSTANCE) : 0;
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if (!name)
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{
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struct class_walker cw;
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cw.table = NULL;
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cw.used = cw.alloc = 0;
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class_walker(GetDesktopWindow(), &cw);
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HeapFree(GetProcessHeap(), 0, cw.table);
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return;
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}
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if (!GetClassInfoEx(hInst, name, &wca))
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{
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dbg_printf("Cannot find class '%s'\n", name);
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return;
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}
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dbg_printf("Class '%s':\n", name);
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dbg_printf("style=0x%08x wndProc=0x%08lx\n"
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"inst=%p icon=%p cursor=%p bkgnd=%p\n"
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"clsExtra=%d winExtra=%d\n",
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wca.style, (DWORD)wca.lpfnWndProc, wca.hInstance,
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wca.hIcon, wca.hCursor, wca.hbrBackground,
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wca.cbClsExtra, wca.cbWndExtra);
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if (hWnd && wca.cbClsExtra)
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{
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int i;
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WORD w;
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dbg_printf("Extra bytes:");
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for (i = 0; i < wca.cbClsExtra / 2; i++)
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{
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w = GetClassWord(hWnd, i * 2);
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/* FIXME: depends on i386 endian-ity */
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dbg_printf(" %02x %02x", HIBYTE(w), LOBYTE(w));
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}
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dbg_printf("\n");
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}
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dbg_printf("\n");
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/* FIXME:
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* + print #windows (or even list of windows...)
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* + print extra bytes => this requires a window handle on this very class...
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*/
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}
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static void info_window(HWND hWnd, int indent)
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{
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char clsName[128];
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char wndName[128];
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HWND child;
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do
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{
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if (!GetClassName(hWnd, clsName, sizeof(clsName)))
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strcpy(clsName, "-- Unknown --");
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if (!GetWindowText(hWnd, wndName, sizeof(wndName)))
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strcpy(wndName, "-- Empty --");
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dbg_printf("%*s%08x%*s %-17.17s %08lx %08lx %08lx %.14s\n",
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indent, "", (UINT)hWnd, 12 - indent, "",
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clsName, GetWindowLong(hWnd, GWL_STYLE),
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GetWindowLongPtr(hWnd, GWLP_WNDPROC),
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GetWindowThreadProcessId(hWnd, NULL), wndName);
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if ((child = GetWindow(hWnd, GW_CHILD)) != 0)
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info_window(child, indent + 1);
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} while ((hWnd = GetWindow(hWnd, GW_HWNDNEXT)) != 0);
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}
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void info_win32_window(HWND hWnd, BOOL detailed)
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{
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char clsName[128];
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char wndName[128];
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RECT clientRect;
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RECT windowRect;
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int i;
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WORD w;
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if (!IsWindow(hWnd)) hWnd = GetDesktopWindow();
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if (!detailed)
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{
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dbg_printf("%-20.20s %-17.17s %-8.8s %-8.8s %-8.8s %s\n",
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"Window handle", "Class Name", "Style", "WndProc", "Thread", "Text");
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info_window(hWnd, 0);
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return;
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}
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if (!GetClassName(hWnd, clsName, sizeof(clsName)))
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strcpy(clsName, "-- Unknown --");
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if (!GetWindowText(hWnd, wndName, sizeof(wndName)))
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strcpy(wndName, "-- Empty --");
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if (!GetClientRect(hWnd, &clientRect) ||
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!MapWindowPoints(hWnd, 0, (LPPOINT) &clientRect, 2))
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SetRectEmpty(&clientRect);
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if (!GetWindowRect(hWnd, &windowRect))
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SetRectEmpty(&windowRect);
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/* FIXME missing fields: hmemTaskQ, hrgnUpdate, dce, flags, pProp, scroll */
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dbg_printf("next=%p child=%p parent=%p owner=%p class='%s'\n"
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"inst=%p active=%p idmenu=%08lx\n"
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"style=0x%08lx exstyle=0x%08lx wndproc=0x%08lx text='%s'\n"
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"client=%ld,%ld-%ld,%ld window=%ld,%ld-%ld,%ld sysmenu=%p\n",
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GetWindow(hWnd, GW_HWNDNEXT),
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GetWindow(hWnd, GW_CHILD),
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GetParent(hWnd),
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GetWindow(hWnd, GW_OWNER),
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clsName,
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(HINSTANCE)GetWindowLongPtr(hWnd, GWLP_HINSTANCE),
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GetLastActivePopup(hWnd),
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GetWindowLongPtr(hWnd, GWLP_ID),
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GetWindowLong(hWnd, GWL_STYLE),
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GetWindowLong(hWnd, GWL_EXSTYLE),
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GetWindowLongPtr(hWnd, GWLP_WNDPROC),
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wndName,
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clientRect.left, clientRect.top, clientRect.right, clientRect.bottom,
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windowRect.left, windowRect.top, windowRect.right, windowRect.bottom,
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GetSystemMenu(hWnd, FALSE));
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if (GetClassLong(hWnd, GCL_CBWNDEXTRA))
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{
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dbg_printf("Extra bytes:");
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for (i = 0; i < GetClassLong(hWnd, GCL_CBWNDEXTRA) / 2; i++)
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{
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w = GetWindowWord(hWnd, i * 2);
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/* FIXME: depends on i386 endian-ity */
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dbg_printf(" %02x %02x", HIBYTE(w), LOBYTE(w));
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}
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dbg_printf("\n");
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}
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dbg_printf("\n");
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}
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void info_win32_processes(void)
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{
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HANDLE snap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
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if (snap != INVALID_HANDLE_VALUE)
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{
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PROCESSENTRY32 entry;
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DWORD current = dbg_curr_process ? dbg_curr_process->pid : 0;
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BOOL ok;
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entry.dwSize = sizeof(entry);
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ok = Process32First(snap, &entry);
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dbg_printf(" %-8.8s %-8.8s %-8.8s %s (all id:s are in hex)\n",
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"pid", "threads", "parent", "executable");
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while (ok)
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{
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if (entry.th32ProcessID != GetCurrentProcessId())
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dbg_printf("%c%08lx %-8ld %08lx '%s'\n",
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(entry.th32ProcessID == current) ? '>' : ' ',
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entry.th32ProcessID, entry.cntThreads,
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entry.th32ParentProcessID, entry.szExeFile);
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ok = Process32Next(snap, &entry);
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}
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CloseHandle(snap);
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}
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}
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void info_win32_threads(void)
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{
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HANDLE snap = CreateToolhelp32Snapshot(TH32CS_SNAPTHREAD, 0);
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if (snap != INVALID_HANDLE_VALUE)
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{
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THREADENTRY32 entry;
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BOOL ok;
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DWORD lastProcessId = 0;
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entry.dwSize = sizeof(entry);
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ok = Thread32First(snap, &entry);
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dbg_printf("%-8.8s %-8.8s %s (all id:s are in hex)\n",
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"process", "tid", "prio");
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while (ok)
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{
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if (entry.th32OwnerProcessID != GetCurrentProcessId())
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{
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/* FIXME: this assumes that, in the snapshot, all threads of a same process are
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* listed sequentially, which is not specified in the doc (Wine's implementation
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* does it)
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*/
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if (entry.th32OwnerProcessID != lastProcessId)
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{
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struct dbg_process* p = dbg_get_process(entry.th32OwnerProcessID);
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|
|
dbg_printf("%08lx%s %s\n",
|
|
entry.th32OwnerProcessID, p ? " (D)" : "", p ? p->imageName : "");
|
|
lastProcessId = entry.th32OwnerProcessID;
|
|
}
|
|
dbg_printf("\t%08lx %4ld%s\n",
|
|
entry.th32ThreadID, entry.tpBasePri,
|
|
(entry.th32ThreadID == dbg_curr_tid) ? " <==" : "");
|
|
|
|
}
|
|
ok = Thread32Next(snap, &entry);
|
|
}
|
|
|
|
CloseHandle(snap);
|
|
}
|
|
}
|
|
|
|
/***********************************************************************
|
|
* info_win32_exceptions
|
|
*
|
|
* Get info on the exception frames of a given thread.
|
|
*/
|
|
void info_win32_exceptions(DWORD tid)
|
|
{
|
|
struct dbg_thread* thread;
|
|
void* next_frame;
|
|
|
|
if (!dbg_curr_process || !dbg_curr_thread)
|
|
{
|
|
dbg_printf("Cannot get info on exceptions while no process is loaded\n");
|
|
return;
|
|
}
|
|
|
|
dbg_printf("Exception frames:\n");
|
|
|
|
if (tid == dbg_curr_tid) thread = dbg_curr_thread;
|
|
else
|
|
{
|
|
thread = dbg_get_thread(dbg_curr_process, tid);
|
|
|
|
if (!thread)
|
|
{
|
|
dbg_printf("Unknown thread id (0x%08lx) in current process\n", tid);
|
|
return;
|
|
}
|
|
if (SuspendThread(thread->handle) == -1)
|
|
{
|
|
dbg_printf("Can't suspend thread id (0x%08lx)\n", tid);
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (!dbg_read_memory(thread->teb, &next_frame, sizeof(next_frame)))
|
|
{
|
|
dbg_printf("Can't read TEB:except_frame\n");
|
|
return;
|
|
}
|
|
|
|
while (next_frame != (void*)-1)
|
|
{
|
|
EXCEPTION_REGISTRATION_RECORD frame;
|
|
|
|
dbg_printf("%p: ", next_frame);
|
|
if (!dbg_read_memory(next_frame, &frame, sizeof(frame)))
|
|
{
|
|
dbg_printf("Invalid frame address\n");
|
|
break;
|
|
}
|
|
dbg_printf("prev=%p handler=%p\n", frame.Prev, frame.Handler);
|
|
next_frame = frame.Prev;
|
|
}
|
|
|
|
if (tid != dbg_curr_tid) ResumeThread(thread->handle);
|
|
}
|
|
|
|
void info_win32_segments(DWORD start, int length)
|
|
{
|
|
char flags[3];
|
|
DWORD i;
|
|
LDT_ENTRY le;
|
|
|
|
if (length == -1) length = (8192 - start);
|
|
|
|
for (i = start; i < start + length; i++)
|
|
{
|
|
if (!GetThreadSelectorEntry(dbg_curr_thread->handle, (i << 3) | 7, &le))
|
|
continue;
|
|
|
|
if (le.HighWord.Bits.Type & 0x08)
|
|
{
|
|
flags[0] = (le.HighWord.Bits.Type & 0x2) ? 'r' : '-';
|
|
flags[1] = '-';
|
|
flags[2] = 'x';
|
|
}
|
|
else
|
|
{
|
|
flags[0] = 'r';
|
|
flags[1] = (le.HighWord.Bits.Type & 0x2) ? 'w' : '-';
|
|
flags[2] = '-';
|
|
}
|
|
dbg_printf("%04lx: sel=%04lx base=%08x limit=%08x %d-bit %c%c%c\n",
|
|
i, (i << 3) | 7,
|
|
(le.HighWord.Bits.BaseHi << 24) +
|
|
(le.HighWord.Bits.BaseMid << 16) + le.BaseLow,
|
|
((le.HighWord.Bits.LimitHi << 8) + le.LimitLow) <<
|
|
(le.HighWord.Bits.Granularity ? 12 : 0),
|
|
le.HighWord.Bits.Default_Big ? 32 : 16,
|
|
flags[0], flags[1], flags[2]);
|
|
}
|
|
}
|
|
|
|
void info_win32_virtual(DWORD pid)
|
|
{
|
|
MEMORY_BASIC_INFORMATION mbi;
|
|
char* addr = 0;
|
|
const char* state;
|
|
const char* type;
|
|
char prot[3+1];
|
|
HANDLE hProc;
|
|
|
|
if (pid == dbg_curr_pid)
|
|
{
|
|
if (dbg_curr_process == NULL)
|
|
{
|
|
dbg_printf("Cannot look at mapping of current process, while no process is loaded\n");
|
|
return;
|
|
}
|
|
hProc = dbg_curr_process->handle;
|
|
}
|
|
else
|
|
{
|
|
hProc = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pid);
|
|
if (hProc == NULL)
|
|
{
|
|
dbg_printf("Cannot open process <%lu>\n", pid);
|
|
return;
|
|
}
|
|
}
|
|
|
|
dbg_printf("Address Size State Type RWX\n");
|
|
|
|
while (VirtualQueryEx(hProc, addr, &mbi, sizeof(mbi)) >= sizeof(mbi))
|
|
{
|
|
switch (mbi.State)
|
|
{
|
|
case MEM_COMMIT: state = "commit "; break;
|
|
case MEM_FREE: state = "free "; break;
|
|
case MEM_RESERVE: state = "reserve"; break;
|
|
default: state = "??? "; break;
|
|
}
|
|
if (mbi.State != MEM_FREE)
|
|
{
|
|
switch (mbi.Type)
|
|
{
|
|
case MEM_IMAGE: type = "image "; break;
|
|
case MEM_MAPPED: type = "mapped "; break;
|
|
case MEM_PRIVATE: type = "private"; break;
|
|
case 0: type = " "; break;
|
|
default: type = "??? "; break;
|
|
}
|
|
memset(prot, ' ' , sizeof(prot) - 1);
|
|
prot[sizeof(prot) - 1] = '\0';
|
|
if (mbi.AllocationProtect & (PAGE_READONLY|PAGE_READWRITE|PAGE_EXECUTE_READ|PAGE_EXECUTE_READWRITE))
|
|
prot[0] = 'R';
|
|
if (mbi.AllocationProtect & (PAGE_READWRITE|PAGE_EXECUTE_READWRITE))
|
|
prot[1] = 'W';
|
|
if (mbi.AllocationProtect & (PAGE_WRITECOPY|PAGE_EXECUTE_WRITECOPY))
|
|
prot[1] = 'C';
|
|
if (mbi.AllocationProtect & (PAGE_EXECUTE|PAGE_EXECUTE_READ|PAGE_EXECUTE_READWRITE))
|
|
prot[2] = 'X';
|
|
}
|
|
else
|
|
{
|
|
type = "";
|
|
prot[0] = '\0';
|
|
}
|
|
dbg_printf("%08lx %08lx %s %s %s\n",
|
|
(DWORD)addr, (DWORD)addr + mbi.RegionSize - 1, state, type, prot);
|
|
if (addr + mbi.RegionSize < addr) /* wrap around ? */
|
|
break;
|
|
addr += mbi.RegionSize;
|
|
}
|
|
if (pid != dbg_curr_pid) CloseHandle(hProc);
|
|
}
|
|
|
|
void info_wine_dbg_channel(BOOL turn_on, const char* cls, const char* name)
|
|
{
|
|
struct dbg_lvalue lvalue;
|
|
struct __wine_debug_channel channel;
|
|
unsigned char mask;
|
|
int done = 0;
|
|
BOOL bAll;
|
|
void* addr;
|
|
|
|
if (!dbg_curr_process || !dbg_curr_thread)
|
|
{
|
|
dbg_printf("Cannot set/get debug channels while no process is loaded\n");
|
|
return;
|
|
}
|
|
|
|
if (symbol_get_lvalue("debug_options", -1, &lvalue, FALSE) != sglv_found)
|
|
{
|
|
return;
|
|
}
|
|
addr = memory_to_linear_addr(&lvalue.addr);
|
|
|
|
if (!cls) mask = ~0;
|
|
else if (!strcmp(cls, "fixme")) mask = (1 << __WINE_DBCL_FIXME);
|
|
else if (!strcmp(cls, "err")) mask = (1 << __WINE_DBCL_ERR);
|
|
else if (!strcmp(cls, "warn")) mask = (1 << __WINE_DBCL_WARN);
|
|
else if (!strcmp(cls, "trace")) mask = (1 << __WINE_DBCL_TRACE);
|
|
else
|
|
{
|
|
dbg_printf("Unknown debug class %s\n", cls);
|
|
return;
|
|
}
|
|
|
|
bAll = !strcmp("all", name);
|
|
while (addr && dbg_read_memory(addr, &channel, sizeof(channel)))
|
|
{
|
|
if (!channel.name[0]) break;
|
|
if (bAll || !strcmp( channel.name, name ))
|
|
{
|
|
if (turn_on) channel.flags |= mask;
|
|
else channel.flags &= ~mask;
|
|
if (dbg_write_memory(addr, &channel, sizeof(channel))) done++;
|
|
}
|
|
addr = (struct __wine_debug_channel *)addr + 1;
|
|
}
|
|
if (!done) dbg_printf("Unable to find debug channel %s\n", name);
|
|
else WINE_TRACE("Changed %d channel instances\n", done);
|
|
}
|