winedebug/gdb crashes

[Eric Pouech]

Simon Kissane a écrit :
> Hi
> 
> Using latest wine CVS (checked out today), trying to debug the 
> PackageForTheWeb self-extracting EXE that MS uses to distribute MSDE 
> 2000....
> 
> The EXE works fine (albeit with some visual bugs) when running under plain 
> wine instead of winedebug....
> 
> Anyone have any idea what might be wrong? (I am very new to wine, although 
> I've been following the wine-devel archives for a while...)
> 
> Cheers
> Simon Kissane
> 
> ===== winedebug window ======
> 
>>winedbg --gdb --no-start z:/home/skissane/downloads/MSDE2000A.exe
> 
> 0000001b:0000001c: create process 
> 'Z:\home\skissane\downloads\MSDE2000A.exe'/0x7fff003c @0040ce00 (0<0>)
> 0000001b:0000001c: create thread I @0040ce00
> target remote localhost:32815
> 0000001b:0000001c: loads DLL c:\windows\system\ntdll.dll @00840000 (0<0>)
> 0000001b:0000001c: loads DLL c:\windows\system\kernel32.dll @00e50000 (0<0>)
> 0000001b:0000001c: loads DLL c:\windows\system\advapi32.dll @00770000 (0<0>)
> 0000001b:0000001c: loads DLL c:\windows\system\gdi32.dll @00370000 (0<0>)
> 0000001b:0000001c: loads DLL c:\windows\system\user32.dll @00270000 (0<0>)
> 0000001b:0000001c: loads DLL c:\windows\system\comctl32.dll @00430000 (0<0>)
> fixme:dbghelp:elf_new_wine_thunks Duplicate in comctl32<elf>: 
> refDataPropName<004b4d60-00000020> subclasses<4b4d60-00000000>
> 0000001b:0000001c: loads DLL c:\windows\system\iphlpapi.dll @00b00000 (0<0>)
> 0000001b:0000001c: loads DLL c:\windows\system\rpcrt4.dll @004e0000 (0<0>)
> 0000001b:0000001c: loads DLL c:\windows\system\ole32.dll @006b0000 (0<0>)
> 0000001b:0000001c: loads DLL c:\windows\system\shlwapi.dll @00d90000 (0<0>)
> 0000001b:0000001c: loads DLL c:\windows\system\shell32.dll @00550000 (0<0>)
> 0000001b:0000001c: loads DLL c:\windows\system\lz32.dll @003e0000 (0<0>)
> 0000001b:0000001c: loads DLL c:\windows\system\winex11.drv @00ca0000 (0<0>)
> 0000001b:0000001c: loads DLL c:\windows\system\imm32.dll @00710000 (0<0>)
> 0000001b:0000001c: exception code=0x80000003
> wine-pthread: gdbproxy.c:1984: extract_packets: Assertion `i == 
> gdbctx->out_len' failed.
> wine: Unhandled exception (thread 001d), starting debugger...
> WineDbg starting on pid 0x1e
> Unhandled exception: assertion failed in 32-bit code (0x595a97e2).
> In 32 bit mode.
> Register dump:
> CS:0073 SS:007b DS:007b ES:007b FS:1007 GS:0033
> EIP:595a97e2 ESP:7fcbf38c EBP:7fcbf3a0 EFLAGS:00000202( - 00 - - I1)
> EAX:00000000 EBX:00004e8c ECX:00004e8c EDX:00000006
> ESI:00000000 EDI:2014fff4
> Stack dump:
> 0x7fcbf38c: 200521f8 00004e8c 2014fff4 00000000
> 0x7fcbf39c: b7efe9e0 7fcbf4cc 20053948 00000006
> 0x7fcbf3ac: 7fcbf440 00000000 00000060 7d00bf80
> 0x7fcbf3bc: 00000068 00000000 2008bae7 7fcbf404
> 0x7fcbf3cc: 7d00bf88 7d00bfec 7fcbf4dc 2014fff4
> 0x7fcbf3dc: 00000059 0000005a 7fcbf4b0 20086515
> 0200: sel=1007 base=b7f04000 limit=00001f97 32-bit rw-
> Backtrace:
> =>1 0x595a97e2 (0x7fcbf3a0)
> 2 0x20053948 (0x7fcbf4cc)
> 3 0x2004b38e (0x7fcbf510)
> 4 0x75ff7e2f gdb_remote+0xaab(flags=0x1) 
> [/home/skissane/osdevel/wine/programs/winedbg/gdbproxy.c:1981] in winedbg 
> (0x7fcbfddc)
> 5 0x76002b9b main+0x473(argc=0x2, argv=0x7fee04a8) 
> [/home/skissane/osdevel/wine/programs/winedbg/winedbg.c:1285] in winedbg 
> (0x7fcbfeac)
> 6 0x75fef26f __wine_exe_main+0x176 in winedbg (0x7fcbff2c)
> 7 0x4bdbe9e2 start_process+0xb6(arg=0x0) 
> [/home/skissane/osdevel/wine/dlls/kernel/process.c:996] in kernel32 
> (0x7fcbfff4)
> 8 0x20004935 wine_switch_to_stack+0x11 in libwine.so.1 (0x00000000)
> 0x595a97e2: ret
> Modules:
> Module Address Debug info Name (21 modules)
> ELF 0x0051b000-00537000 Deferred ld-linux.so.2
> ELF 0x00539000-00663000 Deferred libc.so.6
> ELF 0x00665000-00669000 Deferred libdl.so.2
> ELF 0x0066b000-0068f000 Deferred libm.so.6
> ELF 0x00a05000-00a17000 Deferred libpthread.so.0
> ELF 0x20000000-20018000 DIA libwine.so.1
> ELF 0x20154000-201c6000 Deferred ntdll<elf>
> \-PE 0x20170000-201c6000 \ ntdll
> ELF 0x201ea000-201f5000 Deferred libnss_files.so.2
> ELF 0x201f5000-2020b000 Deferred psapi<elf>
> \-PE 0x20200000-2020b000 \ psapi
> ELF 0x39fc3000-39fff000 Deferred advapi32<elf>
> \-PE 0x39fd0000-39fff000 \ advapi32
> ELF 0x45dc6000-45e01000 Deferred dbghelp<elf>
> \-PE 0x45dd0000-45e01000 \ dbghelp
> ELF 0x4bd54000-4be4f000 Stabs kernel32<elf>
> \-PE 0x4bd80000-4be4f000 \ kernel32
> ELF 0x6be33000-6bf28000 Deferred libwine_unicode.so.1
> ELF 0x75fd7000-76019000 Stabs winedbg<elf>
> \-PE 0x75fe0000-76019000 \ winedbg
> ELF 0x7bf00000-7bf03000 Deferred <wine-loader>
> Threads:
> process tid prio (all id:s are in hex)
> 0000001b
> 0000001c 0
> 0000001e (D) c:\windows\system\winedbg.exe
> 0000001d 0 <==
> 0000000e
> 0000000f 0
> 0000000a
> 0000000b 0
> WineDbg terminated on pid 0x1e
> 
> ===== gdb window ======
> 
>>gdb
> 
> GNU gdb Red Hat Linux (6.3.0.0-1.21rh)
> Copyright 2004 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General Public License, and you are
> welcome to change it and/or distribute copies of it under certain 
> conditions.
> Type "show copying" to see the conditions.
> There is absolutely no warranty for GDB. Type "show warranty" for details.
> This GDB was configured as "i386-redhat-linux-gnu".
> (gdb) target remote localhost:32815
> Remote debugging using localhost:32815
> Ignoring packet error, continuing...
> Ignoring packet error, continuing...
> Ignoring packet error, continuing...
> Couldn't establish connection to remote target
> Malformed response to offset query, timeout
> (gdb)
> 
uncomment all the flags in programs/winedbg/gdbproxy.c, line 1281, and send me 
the full trace. I suspect a malformed packet with latest gdb version.
A+


-- 
Eric Pouech