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Re: [cdt-dev] DSF: wrong thread info
|
What about refresh upon hitting a breakpoint? Is it a separate issue
or the same platform debug bug?
2009/3/24 Pawel Piech <pawel.piech@xxxxxxxxxxxxx>:
> FYI, the incorrect expansion after refresh is an unrelated issue, and a
> platform debug bug: https://bugs.eclipse.org/bugs/show_bug.cgi?id=212798
> However, for this particular scenairo, the GDB debugger could work around
> the bug by ordering threads from oldest to newest.
>
> Cheers,
> Pawel
>
> Dmitry Smirnov wrote:
>
> second-from-top frame, whereas it should expand the third (Thread[2]):
>
>
> I'm sorry, I've made a mistake: it should expand Thread[1], of course.
>
> 2009/3/24 Dmitry Smirnov <divis1969@xxxxxxxxx>:
>
>
> yes, this works better. But Stack view expands the same
> second-from-top frame, whereas it should expand the third (Thread[2]):
>
> Skyeye DSF [C/C++ Application]
> skyeye.exe
> Thread [5] (Suspended : Container)
> Thread [4] (Suspended : Container)
> ntdll!LdrAccessResource() at 0x7c90e4f4
> WaitMessage() at 0x7e419418
> SkyEyeLCD_UIThread() at
> /cygdrive/d/Dvs/Project/Skyeye_1.2.5/device/lcd/skyeye_lcd_win32.c:675
> _cygtls::call2() at 0x61004416
> 0x9adb60
> 0x1907cdf0
> SkyEyeLCD_UIThread_HandleMessage() at
> /cygdrive/d/Dvs/Project/Skyeye_1.2.5/device/lcd/skyeye_lcd_win32.c:667
> Thread [2] (Suspended : Container)
> Thread [1] (Suspended : Breakpoint)
> gdb
> skyeye.exe
>
>
> Here is the gdb traces after refresh
>
> 376,814 161-stack-info-depth 2
> 376,829 161^done,depth="2"
> 376,829 (gdb)
> 376,829 162-thread-list-ids
> 376,829 163-stack-list-frames 0 4
> 376,845
> 162^done,thread-ids={thread-id="5",thread-id="4",thread-id="2",thread-id="1"},number-of-threads="4"
> 376,845 (gdb)
> 376,845
> 163^done,stack=[frame={level="0",addr="0x0043613a",func="ARMul_Emulate32",file="common/armemu.c",fullname="/cygdrive/d/Dvs/Project/Skyeye_1.2.5/arch/arm/common/armemu.c",line="364"},frame={level="1",addr="0x00409a17",func="ARMul_DoProg",file="common/arminit.c",fullname="/cygdrive/d/Dvs/Project/Skyeye_1.2.5/arch/arm/common/arminit.c",line="358"},frame={level="2",addr="0x00404b16",func="gdbserver_cont",file="debugger/skyeye2gdb.c",fullname="/cygdrive/d/Dvs/Project/Skyeye_1.2.5/utils/debugger/skyeye2gdb.c",line="146"},frame={level="3",addr="0x004066e7",func="sim_debug",file="debugger/gdbserver.c",fullname="/cygdrive/d/Dvs/Project/Skyeye_1.2.5/utils/debugger/gdbserver.c",line="1079"},frame={level="4",addr="0x00401d27",func="main",file="utils/main/skyeye.c",fullname="/cygdrive/d/Dvs/Project/Skyeye_1.2.5/utils/main/skyeye.c",line="748"}]
> 376,845 (gdb)
> 376,876 164info threads
> 376,876 &"info threads\n"
> 376,876 ~" 5 thread 7080.0x15ac 0x7c90e4f4 in ntdll!LdrAccessResource
> ()\n"
> 376,876 ~" from /c/WINDOWS/system32/ntdll.dll\n"
> 376,876 ~" 4 thread 7080.0x1bd0 0x7c90e4f4 in ntdll!LdrAccessResource
> ()\n"
> 376,876 ~" from /c/WINDOWS/system32/ntdll.dll\n"
> 376,876 ~" 2 thread 7080.0xfc4 0x7c90e4f4 in ntdll!LdrAccessResource ()\n"
> 376,876 ~" from /c/WINDOWS/system32/ntdll.dll\n"
> 376,876 ~"* 1 thread 7080.0x1720 ARMul_Emulate32 (state=0x9adcd0)\n"
> 376,876 ~" at common/armemu.c:364\n"
> 376,892 164^done
> 376,892 (gdb)
> 376,939 165-thread-select 4
> 376,939 166-stack-list-frames 0 4
> 376,939
> 165^done,new-thread-id="4",frame={level="0",addr="0x7c90e4f4",func="ntdll!LdrAccessResource",args=[],from="/c/WINDOWS/system32/ntdll.dll"}
> 376,939 (gdb)
> 376,954 167-stack-info-depth 11
> 377,017
> 166^done,stack=[frame={level="0",addr="0x7c90e4f4",func="ntdll!LdrAccessResource",from="/c/WINDOWS/system32/ntdll.dll"},frame={level="1",addr="0x7e419418",func="WaitMessage",from="/c/WINDOWS/system32/user32.dll"},frame={level="2",addr="0x0046a987",func="SkyEyeLCD_UIThread",file="lcd/skyeye_lcd_win32.c",fullname="/cygdrive/d/Dvs/Project/Skyeye_1.2.5/device/lcd/skyeye_lcd_win32.c",line="675"},frame={level="3",addr="0x61004416",func="_cygtls::call2",from="/usr/bin/cygwin1.dll"},frame={level="4",addr="0x009adb60",func="??"}]
> 377,017 (gdb)
> 377,017 167^done,depth="7"
> 377,017 (gdb)
> 377,032 168-stack-list-frames
> 377,032
> 168^done,stack=[frame={level="0",addr="0x7c90e4f4",func="ntdll!LdrAccessResource",from="/c/WINDOWS/system32/ntdll.dll"},frame={level="1",addr="0x7e419418",func="WaitMessage",from="/c/WINDOWS/system32/user32.dll"},frame={level="2",addr="0x0046a987",func="SkyEyeLCD_UIThread",file="lcd/skyeye_lcd_win32.c",fullname="/cygdrive/d/Dvs/Project/Skyeye_1.2.5/device/lcd/skyeye_lcd_win32.c",line="675"},frame={level="3",addr="0x61004416",func="_cygtls::call2",from="/usr/bin/cygwin1.dll"},frame={level="4",addr="0x009adb60",func="??"},frame={level="5",addr="0x1907cdf0",func="??"},frame={level="6",addr="0x0046a97c",func="SkyEyeLCD_UIThread_HandleMessage",file="lcd/skyeye_lcd_win32.c",fullname="/cygdrive/d/Dvs/Project/Skyeye_1.2.5/device/lcd/skyeye_lcd_win32.c",line="667"}]
> 377,032 (gdb)
> 377,064 169-stack-list-frames 5 6
> 377,064
> 169^done,stack=[frame={level="5",addr="0x1907cdf0",func="??"},frame={level="6",addr="0x0046a97c",func="SkyEyeLCD_UIThread_HandleMessage",file="lcd/skyeye_lcd_win32.c",fullname="/cygdrive/d/Dvs/Project/Skyeye_1.2.5/device/lcd/skyeye_lcd_win32.c",line="667"}]
> 377,064 (gdb)
>
> 2009/3/23 Marc Khouzam <marc.khouzam@xxxxxxxxxxxx>:
>
>
> Hi,
>
> can you reproduce this, and when it happens, can you press the Refresh
> button
> on the debug view. If things are fixed, can you send the gdbtraces logs?
>
> Thanks
>
>
> -----Original Message-----
> From: cdt-dev-bounces@xxxxxxxxxxx on behalf of Dmitry Smirnov
> Sent: Mon 3/23/2009 8:25 AM
> To: CDT General developers list.
> Subject: [cdt-dev] DSF: wrong thread info
>
> Hi,
>
> DSF (I200903201044) seems to incorrectly deals with threads.
> GDB 6.8.0.20080328-cvs (cygwin-special)
>
> ======== Call stack:
> Skyeye DSF [C/C++ Application]
> skyeye.exe
> Thread [2] (Suspended : Container)
> Thread [1] (Suspended : Breakpoint)
> ARMul_Emulate32() at
> /cygdrive/d/Dvs/Project/Skyeye_1.2.5/arch/arm/common/armemu.c:364
> ARMul_DoProg() at
> /cygdrive/d/Dvs/Project/Skyeye_1.2.5/arch/arm/common/arminit.c:358
> gdbserver_cont() at
> /cygdrive/d/Dvs/Project/Skyeye_1.2.5/utils/debugger/skyeye2gdb.c:146
> sim_debug() at
> /cygdrive/d/Dvs/Project/Skyeye_1.2.5/utils/debugger/gdbserver.c:1 079
> main() at
> /cygdrive/d/Dvs/Project/Skyeye_1.2.5/utils/main/skyeye.c:748
> gdb
> skyeye.exe
>
> === GDB console and manually entered command "info threads"
> [New thread 7700.0x1e08]
> [New thread 7700.0x1078]
> [New thread 7700.0x1f10]
> [New thread 7700.0x1cc4]
> [New thread 7700.0xcd4]
> info thread
> 5 thread 7700.0xcd4 0x7c90e4f4 in ntdll!LdrAccessResource ()
> from /c/WINDOWS/system32/ntdll.dll
> 4 thread 7700.0x1cc4 0x7c90e4f4 in ntdll!LdrAccessResource ()
> from /c/WINDOWS/system32/ntdll.dll
> 2 thread 7700.0x1078 0x7c90e4f4 in ntdll!LdrAccessResource ()
> from /c/WINDOWS/system32/ntdll.dll
> * 1 thread 7700.0x1e08 ARMul_Emulate32 (state=0x9adcd0)
> at common/armemu.c:364
>
> ========gdb-traces
> 646,791 ~"[New thread 7700.0xcd4]\n"
> 723,736
> 20*stopped,reason="breakpoint-hit",bkptno="1",thread-id="1",frame={addr="0x0043613a",func="ARMul_Emulate32",args=[{name="state",value="0x9adcd0"}],file="common/armemu.c",fullname="/cygdrive/d/Dvs/Project/Skyeye_1.2.5/arch/arm/common/armemu.c",line="364"}
> 723,736 (gdb)
> 723,970 21-thread-select 1
> 723,970 22-stack-info-depth 11
> 723,986
> 21^done,new-thread-id="1",frame={level="0",addr="0x0043613a",func="ARMul_Emulate32",args=[{name="state",value="0x9adcd0"}],file="common/armemu.c",fullname="/cygdrive/d/Dvs/Project/Skyeye_1.2.5/arch/arm/common/armemu.c",line="364"}
> 723,986 (gdb)
> 724,002 22^done,depth="5"
> 724,002 (gdb)
> 724,299 23-stack-list-frames 1 4
> 724,314 24-thread-select 2
> 724,314 25-stack-info-depth 11
> 724,345
> 23^done,stack=[frame={level="1",addr="0x00409a17",func="ARMul_DoProg",file="common/arminit.c",fullname="/cygdrive/d/Dvs/Project/Skyeye_1.2.5/arch/arm/common/arminit.c",line="358"},frame={level="2",addr="0x00404b16",func="gdbserver_cont",file="debugger/skyeye2gdb.c",fullname="/cygdrive/d/Dvs/Project/Skyeye_1.2.5/utils/debugger/skyeye2gdb.c",line="146"},frame={level="3",addr="0x004066e7",func="sim_debug",file="debugger/gdbserver.c",fullname="/cygdrive/d/Dvs/Project/Skyeye_1.2.5/utils/debugger/gdbserver.c",line="1079"},frame={level="4",addr="0x00401d27",func="main",file="utils/main/skyeye.c",fullname="/cygdrive/d/Dvs/Project/Skyeye_1.2.5/utils/main/skyeye.c",line="748"}]
> 724,345 (gdb)
> 724,345
> 24^done,new-thread-id="2",frame={level="0",addr="0x7c90e4f4",func="ntdll!LdrAccessResource",args=[],from="/c/WINDOWS/system32/ntdll.dll"}
> 724,345 (gdb)
> 724,345 25^done,depth="5"
> 724,345 (gdb)
> 724,345 26-thread-select 1
> 724,345 27-stack-list-frames
> 724,345
> 26^done,new-thread-id="1",frame={level="0",addr="0x0043613a",func="ARMul_Emulate32",args=[{name="state",value="0x9adcd0"}],file="common/armemu.c",fullname="/cygdrive/d/Dvs/Project/Skyeye_1.2.5/arch/arm/common/armemu.c",line="364"}
> 724,345 (gdb)
> 724,361
> 27^done,stack=[frame={level="0",addr="0x0043613a",func="ARMul_Emulate32",file="common/armemu.c",fullname="/cygdrive/d/Dvs/Project/Skyeye_1.2.5/arch/arm/common/armemu.c",line="364"},frame={level="1",addr="0x00409a17",func="ARMul_DoProg",file="common/arminit.c",fullname="/cygdrive/d/Dvs/Project/Skyeye_1.2.5/arch/arm/common/arminit.c",line="358"},frame={level="2",addr="0x00404b16",func="gdbserver_cont",file="debugger/skyeye2gdb.c",fullname="/cygdrive/d/Dvs/Project/Skyeye_1.2.5/utils/debugger/skyeye2gdb.c",line="146"},frame={level="3",addr="0x004066e7",func="sim_debug",file="debugger/gdbserver.c",fullname="/cygdrive/d/Dvs/Project/Skyeye_1.2.5/utils/debugger/gdbserver.c",line="1079"},frame={level="4",addr="0x00401d27",func="main",file="utils/main/skyeye.c",fullname="/cygdrive/d/Dvs/Project/Skyeye_1.2.5/utils/main/skyeye.c",line="748"}]
> 724,361 (gdb)
> 746,471 28-interpreter-exec console "info thread"
> 746,487 ~" 5 thread 7700.0xcd4 0x7c90e4f4 in ntdll!LdrAccessResource ()\n"
> 746,487 ~" from /c/WINDOWS/system32/ntdll.dll\n"
> 746,487 ~" 4 thread 7700.0x1cc4 0x7c90e4f4 in ntdll!LdrAccessResource
> ()\n"
> 746,487 ~" from /c/WINDOWS/system32/ntdll.dll\n"
> 746,487 ~" 2 thread 7700.0x1078 0x7c90e4f4 in ntdll!LdrAccessResource
> ()\n"
> 746,487 ~" from /c/WINDOWS/system32/ntdll.dll\n"
> 746,487 ~"* 1 thread 7700.0x1e08 ARMul_Emulate32 (state=0x9adcd0)\n"
> 746,487 ~" at common/armemu.c:364\n"
> 746,487 28^done
> 746,487 (gdb)
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