[antlr-interest] RE: Segmentation Fault under Cygwin 1.5.18-1
McCall, Kurt
Kurt.E.McCall at nasa.gov
Wed Sep 7 13:40:06 PDT 2005
By the way, we are using a version of libantlr.a that we compiled, not the
pre-compiled Cygwin version on the ANTLR download page.
> _____________________________________________
> From: McCall, Kurt
> Sent: Wednesday, September 07, 2005 3:29 PM
> To: ANTLR (antlr-interest at antlr.org)
> Cc: Adams, Warren; McCall, Kurt
> Subject: Segmentation Fault under Cygwin 1.5.18-1
>
> Here is a gdb stack trace after a mystifying segmentation fault in my C++
> ANTLR parser running under Cygwin 1.5.18.1. It seems to be crashing the
> in the Cygwin dll. Does this look familiar to anyone? The ANTLR version
> is 2.7.5.
>
> Program received signal SIGSEGV, Segmentation fault.
> 0x610aaee9 in setstate () from /usr/bin/cygwin1.dll
> (gdb) where
> #0 0x610aaee9 in setstate () from /usr/bin/cygwin1.dll
> #1 0x6104ed0a in lsearch () from /usr/bin/cygwin1.dll
> #2 0x610844ff in cygwin1!aclcheck () from /usr/bin/cygwin1.dll
> #3 0x006159cc in antlr::TokenRef::getRef ()
> at /usr/lib/gcc/i686-pc-cygwin/3.4.4/include/c++/limits:673
> #4 0x00624628 in antlr::CommonToken::factory ()
> at /usr/lib/gcc/i686-pc-cygwin/3.4.4/include/c++/limits:673
> #5 0x00649db6 in antlr::CharScanner::makeToken (this=0x6e1ddf0, t=4)
> at /opt/antlr-2.7.5/include/antlr/CharScanner.hpp:495
> #6 0x0057a294 in ExprLexer::mSEMI (this=0x6e1ddf0, _createToken=true)
> at ExprLexer.cpp:444
> #7 0x00578470 in ExprLexer::nextToken (this=0x6e1ddf0) at
> ExprLexer.cpp:99
> #8 0x0062320c in antlr::TokenBuffer::fill ()
> at /usr/lib/gcc/i686-pc-cygwin/3.4.4/include/c++/limits:673
> #9 0x00623401 in antlr::TokenBuffer::LA ()
> at /usr/lib/gcc/i686-pc-cygwin/3.4.4/include/c++/limits:673
> #10 0x0064ede5 in antlr::LLkParser::LA (this=0x6ecccb0, i=2)
> at /opt/antlr-2.7.5/include/antlr/LLkParser.hpp:46
> #11 0x005862e8 in ExprParser::primary_expression (this=0x6ecccb0)
> at ExprParser.cpp:1179
> < Rest of Stack Trace not shown >
>
> -------------------------------------
> Kurt McCall
> Modeling and Simulation Branch / EV43
> NASA MSFC
> (256) 961-4501
>
>
>
>
>
>
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