RE: preprocessor/6084: cpp Segmentation Fault

["Gerwin, Joshua A" <joshua.a.gerwin@intel.com>]

The following reply was made to PR preprocessor/6084; it has been noted by GNATS.

From: "Gerwin, Joshua A" <joshua.a.gerwin@intel.com>
To: "'Neil Booth'" <neil@daikokuya.demon.co.uk>
Cc: "'neil@gcc.gnu.org'" <neil@gcc.gnu.org>,
   "'gcc-bugs@gcc.gnu.org'"<gcc-bugs@gcc.gnu.org>,
   "'joshg@hf.intel.com'" <joshg@hf.intel.com>,
   "'rnesius@ichips.intel.com'" <rnesius@ichips.intel.com>,
   "Nguyen, Tuan"<tuan.nguyen@intel.com>,
   "'gcc-gnats@gcc.gnu.org'" <gcc-gnats@gcc.gnu.org>
Subject: RE: preprocessor/6084: cpp Segmentation Fault
Date: Wed, 3 Apr 2002 16:57:40 -0800 

 I bit the bullet, built gdb on the 64-bit solaris 2.7 platform, and here's
 what I see:
 
 (gdb) run -dM -dD ../accessories/hello.c
 Starting program:
 /(path/to)/gcc/3.0.3-64/lib/gcc-lib/sparcv9-sun-solaris2/3.0.3/cpp0 -dM -dD
 ../accessories/hello.c
 
 Program received signal SIGSEGV, Segmentation fault.
 0xffffffff7f44035c in strlen () from /usr/lib/64/libc.so.1
 (gdb) bt
 #0  0xffffffff7f44035c in strlen () from /usr/lib/64/libc.so.1
 #1  0xffffffff7f48d6d4 in _doprnt () from /usr/lib/64/libc.so.1
 #2  0xffffffff7f48f180 in fprintf () from /usr/lib/64/libc.so.1
 #3  0x100003d28 in maybe_print_line ()
 #4  0x100003e1c in cb_define ()
 #5  0x100004904 in do_define ()
 #6  0x100004778 in run_directive ()
 #7  0x100011d20 in init_builtins ()
 #8  0x100012344 in cpp_start_read ()
 #9  0x100003680 in do_preprocessing ()
 #10 0x10000349c in main ()
 (gdb) 
 
 > -----Original Message-----
 > From: Neil Booth [mailto:neil@daikokuya.demon.co.uk]
 > Sent: Tuesday, April 02, 2002 10:26 PM
 > To: Gerwin, Joshua A
 > Cc: 'neil@gcc.gnu.org'; 'gcc-bugs@gcc.gnu.org'; 'joshg@hf.intel.com';
 > 'rnesius@ichips.intel.com'; Nguyen, Tuan; 'gcc-gnats@gcc.gnu.org'
 > Subject: Re: preprocessor/6084: cpp Segmentation Fault
 > 
 > 
 > So, do you have a backtrace?  All you need to do is run the program
 > cpp0 within GDB, with the command line arguments you gave, and
 > when it segfaults give the "bt" command.
 > 
 > Neil.
 >