>
> This looks fine. What is the call stack looks like? And how does the
> function calling ntdll looks like?
> I think, you should step on an "int 3". Because you simply debug the
> exception handling routine itself.
>
Hi, Kai:
I attach the stack in the following:
C:\temp\fortran>cdb gfortran -O1 c.f90
Microsoft (R) Windows Debugger Version 6.8.0004.0 AMD64
Copyright (c) Microsoft Corporation. All rights reserved.
CommandLine: gfortran -O1 c.f90
Symbol search path is: *** Invalid ***
****************************************************************************
* Symbol loading may be unreliable without a symbol search path. *
* Use .symfix to have the debugger choose a symbol path. *
* After setting your symbol path, use .reload to refresh symbol locations. *
****************************************************************************
Executable search path is:
ModLoad: 00000000`00400000 00000000`0043c000 image00000000`00400000
ModLoad: 00000000`77ec0000 00000000`77ff9000 ntdll.dll
ModLoad: 00000000`77d40000 00000000`77eb3000 C:\WINDOWS\system32\kernel32.dll
ModLoad: 000007ff`7fc00000 000007ff`7fc86000 C:\WINDOWS\system32\msvcrt.dll
ModLoad: 00000000`77c20000 00000000`77d2c000 C:\WINDOWS\system32\USER32.dll
ModLoad: 000007ff`7fc90000 000007ff`7fd2c000 C:\WINDOWS\system32\GDI32.dll
(a20.a24): Break instruction exception - code 80000003 (first chance)
*** ERROR: Symbol file could not be found. Defaulted to export symbols for
ntdll.dll -
ntdll!DbgBreakPoint:
00000000`77ef2aa0 cc int 3
0:000> g
ModLoad: 000007ff`7d500000 000007ff`7d539000 C:\WINDOWS\system32\IMM32.DLL
ModLoad: 000007ff`7fee0000 000007ff`7ffe5000 C:\WINDOWS\system32\ADVAPI32.dll
ModLoad: 000007ff`7fd30000 000007ff`7fec9000 C:\WINDOWS\system32\RPCRT4.dll
ModLoad: 000007ff`7e9c0000 000007ff`7e9e2000 C:\WINDOWS\system32\Secur32.dll
ModLoad: 000007ff`69300000 000007ff`6930d000 C:\WINDOWS\system32\LPK.DLL
ModLoad: 000007ff`78e80000 000007ff`78f0e000 C:\WINDOWS\system32\USP10.dll
c.f90: In function 'MAIN__':
c.f90:1: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See for instructions.
ntdll!ZwTerminateProcess+0xa:
00000000`77ef0caa c3 ret
0:000> kb
*** ERROR: Symbol file could not be found. Defaulted to export symbols for
C:\WINDOWS\system32\kernel32.dll -
RetAddr : Args to Child
: Call Site
00000000`77d5a329 : 00000000`00000001 00000000`00000001 00000000`00000001
00000000`00000000 : ntdll!ZwTerminateProcess+0xa
*** ERROR: Symbol file could not be found. Defaulted to export symbols for
C:\WINDOWS\system32\msvcrt.dll -
000007ff`7fc4069b : 00000000`00000000 00000000`00428030 00000000`00000000
00000000`40000060 : kernel32!ExitProcess+0x59
000007ff`7fc40863 : 00000000`00000000 00000000`00000000 00000000`00000000
00000000`00000000 : msvcrt!strerror+0x3beb
*** ERROR: Module load completed but symbols could not be loaded for
image00000000`00400000
00000000`0040141d : 00000000`00000003 00000000`003d3590 00000000`00000000
00000000`00419a10 : msvcrt!initterm+0x193
00000000`00000003 : 00000000`003d3590 00000000`00000000 00000000`00419a10
00000000`00000000 : image00000000_00400000+0x141d
00000000`003d3590 : 00000000`00000000 00000000`00419a10 00000000`00000000
00000000`00000000 : 0x3
00000000`00000000 : 00000000`00419a10 00000000`00000000 00000000`00000000
00000000`00000000 : 0x3d3590
00000000`00419a10 : 00000000`00000000 00000000`00000000 00000000`00000000
00000000`00000000 : 0x0
00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000
00000000`00000000 : image00000000_00400000+0x19a10
00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000
00000000`00000000 : 0x0
00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000
00000000`00000000 : 0x0
00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000
00000000`00000000 : 0x0
00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000
00000000`00000000 : 0x0
00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000
00000000`00000000 : 0x0
00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000
00000000`00000000 : 0x0
00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000
00000000`00000000 : 0x0
00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000
00000000`00000000 : 0x0
00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000
00000000`00000000 : 0x0
00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000
00000000`00000000 : 0x0
00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000
00000000`00000000 : 0x0
0:000>
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