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Fwd: [CVS head] [cygwin] : gengtype segfaults on cygwin
- From: James Michael DuPont <mdupont777 at yahoo dot com>
- To: cygwin at sources dot redhat dot com
- Date: Thu, 28 Nov 2002 04:29:21 -0800 (PST)
- Subject: Fwd: [CVS head] [cygwin] : gengtype segfaults on cygwin
Here is the bug report for the cygwin crash
--- James Michael DuPont <mdupont777@yahoo.com> wrote:
> From James Michael DuPont Wed Nov 27 08:34:12 2002
> Received: from [194.202.25.243] by web13310.mail.yahoo.com via HTTP;
> Wed, 27 Nov 2002 08:34:12 PST
> Date: Wed, 27 Nov 2002 08:34:12 -0800 (PST)
> From: James Michael DuPont <mdupont777@yahoo.com>
> Subject: [CVS head] [cygwin] : gengtype segfaults on cygwin
> To: gcc-bugs@gnu.org
> MIME-Version: 1.0
> Content-Type: text/plain; charset=us-ascii
> Content-Length: 1221
>
> Dear fellow hackers,
>
> I have been having some major problems with gengtype with the cvs
> head
> of gcc under cygwin. Maybe you can help?
>
> I get a core dump when running gengtype
> Segmentation fault (core dumped)
>
> Exception: STATUS_ACCESS_VIOLATION at eip=004020C1
> eax=0000000F ebx=00408B62 ecx=FFFFFFF0 edx=00408B62 esi=00000000
> edi=00413420
> ebp=0022FEB8 esp=0022FE9C
> program=c:\development\testing\gcc\gcc-main\gcc\gcc\gengtype.exe
> cs=001B ds=0023 es=0023 fs=0038 gs=0000 ss=0023
> Stack trace:
> Frame Function Args
> 0022FEB8 004020C1 (00408B62, 004143D8, 77E86AB4, 00000001)
> 0022FEF0 00408C05 (00000002, 615D1F90, 0A040288, 0022FF24)
> 0022FF40 61007288 (610C7A34, FFFFFFFE, 0000002C, 610C7958)
> 0022FF90 6100753D (00000000, 00000000, FFFFFFFF, 80430D77)
> 0022FFB0 00413102 (00408BC0, 037F0009, 0022FFF0, 77E97D08)
> 0022FFC0 0040103C (77F8423B, 0022FB78, 7FFDF000, 6111BEA8)
> 0022FFF0 77E97D08 (00401000, 00000000, 000000C8, 00000100)
> End of stack trace
>
> A hello world exe compiles fine.
>
> GDB says the crash is here :
> file : gengtype.c
> function : gen_rtx_next
> line : 224 s->u.s.opt = o;
>
> But the debugger is jumping all over the place,
> I dont think this is very good.
>
> if I enter into gdb : "b main " it tells me :
> Breakpoint 42 at 0x4106f0: file gengtype-yacc.c, line 734.
>
> I have freshly installed cygwin
> here are my details :
> Reading specs from /usr/lib/gcc-lib/i686-pc-cygwin/3.2/specs
> Configured with: /netrel/src/gcc-3.2-1/configure
> --enable-languages=c,c++,f77,java --enable-libgcj
> --enable-threads=posix --with-system-zlib --enable-nls
> --without-included-gettext --enable-interpreter
> --disable-sjlj-exceptions --disable-version-specific-runtime-libs
> --enable-shared --build=i686-pc-linux --host=i686-pc-cygwin
> --target=i686-pc-cygwin --enable-haifa --prefix=/usr
> --exec-prefix=/usr
> --sysconfdir=/etc --libdir=/usr/lib --includedir=/nonexistent/include
> --libexecdir=/usr/sbin
> Thread model: posix
> gcc version 3.2 20020818 (prerelease)
>
>
>
> =====
> James Michael DuPont
> http://introspector.sourceforge.net/
>
> __________________________________________________
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=====
James Michael DuPont
http://introspector.sourceforge.net/
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