From: earnie_boyd AT yahoo DOT com (Earnie Boyd) Subject: Re: B19: gdb problem 27 Apr 1998 22:56:02 -0700 Message-ID: <19980427120500.18086.rocketmail.cygnus.gnu-win32@send1d.yahoomail.com> Reply-To: earnie_boyd AT yahoo DOT com Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii To: "Gilbert W. Pilz Jr" , gnu-win32 AT cygnus DOT com ---"Gilbert W. Pilz Jr" wrote: > > I am having trouble debugging a simple program on B19. I have tried bot the > default compiler tools and the EGCS tools but I get the same behavior in > either case. The program works more or less correctly (it gets stuck in a > endless loop somewhere) but when I run it under gdb and hit the start > button I get this: > > ============================================================================ > > (gdb) Breakpoint 1 at 0x4010e7: file main.c, line 43. > Starting program: /I/contracts/dascom_webseat/./foo.exe > 10000000:/I/Cygnus/B19/H-i386-cygwin32/bin/cygwinb19.dll > > [failed reading symbols from DLL] > "/WINNT/system32/advapi32.dll": error reading line numbers > > > [failed reading symbols from DLL] > "/WINNT/system32/KERNEL32.dll": error reading line numbers > > 77e70000:/WINNT/system32/USER32.dll > 77ed0000:/WINNT/system32/GDI32.dll > 77e10000:/WINNT/system32/RPCRT4.dll > warning: LDR: Automatic DLL Relocation in foo.exe > > warning: LDR: Dll APITRAP.dll base 10000000 relocated due to collision with > I:\Cygnus\B19\H-i386-cygwin32\bin\cygwinb19.dll > > 2a50000:/WINNT/System32/APITRAP.dll > > [failed reading symbols from DLL] > "/WINNT/System32/PSAPI.DLL": error reading line numbers > > > [failed reading symbols from DLL] > "/WINNT/System32/IMAGEHLP.dll": error reading line numbers > > > Program received signal SIGSEGV, Segmentation fault. > 0x77f6cc66 in ?? () > bt > #0 0x77f6cc66 in ?? () > #1 0x77f67456 in ?? () > #2 0x2a52333 in _size_of_stack_reserve__ () > #3 0x2a52467 in _size_of_stack_reserve__ () > #4 0x2a55717 in _size_of_stack_reserve__ () > #5 0x77f6b44e in ?? () > #6 0x77f63a24 in ?? () > #7 0x77f13a66 in ?? () > #8 0x77f13773 in ?? () > #9 0x77e788c3 in _libuser32_a_iname () > #10 0x77f6344f in ?? () > #11 0x77f61c3f in ?? () > #12 0x77f61187 in ?? () > (gdb) > > ============================================================================ > > Here is the Makefile > > CC = gcc > CFLAGS = -g -D__WEBSEAT_PROFILE__ > > LD = ld > LDFLAGS = -L//I/Cygnus/B19/H-i386-cygwin32/i386-cygwin32/lib > > LIBS = -lcygwin -lkernel32 -lc change this to: LIBS = -lc It is a known problem that adding -lcygwin and -lkernel32 will cause this problem. You could have searched the archives for this answer. - \\||// ---o0O0--Earnie--0O0o---- --earnie_boyd AT yahoo DOT com-- ------ooo0O--O0ooo------- Check out these great gnu-win32 related sites: ftp://ftp.cygnus.com/pub/gnu-win32/latest/ (ftp site) http://www.cygnus.com/pubs/gnupro/ (Comercial Page) http://www.cygnus.com/misc/gnu-win32/ (Project Page) http://www.cygnus.com/ml/gnu-win32 (Mail Archives) http://www.itribe.net/virtunix/winhelp-man-pages/ (HTML Man Pages) http://www.lexa.ru/sos (Sergey Okhapkin) ftp://www.lexa.ru/pub/domestic/sos/ (Sergey's ftp site) http://www.fu.is.saga-u.ac.jp/~colin/gcc.html (Colin Peters - Mingw32) http://www.xraylith.wisc.edu/~khan/software/gnu-win32/ (Mumit Khan) ftp://ftp.hksys.com/pub/mirrors/EGCS-Win32/ (Jeremy Bettis - mirror) http://gnu-win32.paranoia.ru (Chuck Bogorad's ports) http://www.bestweb.net/~aka/gnu-win32/ (GNU-Win32 Bash Configuration) http://rcw.home.ml.org/ (Rob Warner - software ports) http://www.wenet.net/~garbanzo/gnuwin32/ (more - software portals) http://www.wenet.net/~garbanzo/gnuwin32/rpm (Redhat Package Manager) http://www.parallax.co.uk/~andyp/index_text.html (Andy Piper - ports) http://www.tiac.net/users/cgf (Christopher Faylor - package ports) ftp://ftp.franken.de/pub/win32/develop/gnuwin32/ (German mirror) http://www.dol.ru/users/valtul (Valery Tulnikov - software ports) Help for Win32 Beginners: http://www.relisoft.com http://www.program.com/resources/win32.html DISCLAIMER: These links or links from these pages to other sites do not constitute an endorsement of any entities, advertisers, products or services therein. I am not responsible for and do not control or monitor the content of these sites or the accuracy of information found therein. -------------------- IMPORTANT UPGRADE NOTICE ------------------------ You should get the following to update your cygwinb19 package: Sergey Okhapkin's coolview package which contains an updated cygwinb19.dll. (Yes, even if you've already downloaded the b19.1 update from the Cygnus Site). Mumit Khan's compilation of EGCS for the cygwinb19.dll; especially if your using the C++ compiler. The current version of the compiler that comes with the tools have lots of problems that have been fixed with the EGCS version. This is a drop-in replacement for the GCC toolset. URL's are listed above. ----------------------------------------------------------------------- _________________________________________________________ DO YOU YAHOO!? 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