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Re: pthread: thread switching bug?
- To: Nemeth Marton <nm127 at hszk dot bme dot hu>
- Subject: Re: pthread: thread switching bug?
- From: Christopher Faylor <cygwin at cygwin dot com>
- Date: Tue, 16 Oct 2001 20:36:56 -0400
- Cc: cygwin at cygwin dot com
- References: <3BCCB65E.77D66FE2@hszk.bme.hu>
- Reply-To: cygwin at cygwin dot com
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On Wed, Oct 17, 2001 at 12:36:14AM +0200, Nemeth Marton wrote:
>Hi!
>
>I have written a little program using threads. If I complie with gcc &
>run it under Linux, it works fine.
>
>But when I complied with cygwin's gcc (used versions bellow), and run it
>there was some run where not all the newline characters were on the
>right place, like this:
>
>I'm thread #0, i=0, shared_data=0I'm thread #1, i=0, shared_data=1
>
>I'm thread #0, i=1, shared_data=2
>I'm thread #1, i=1, shared_data=3
>I'm thread #1, i=2, shared_data=4
>I'm thread #0, i=2, shared_data=5
>I'm thread #0, i=3, shared_data=6
>I'm thread #1, i=3, shared_data=7
>I'm thread #0, i=4, shared_data=8
>I'm thread #1, i=4, shared_data=9
>I'm thread #0, i=5, shared_data=10
>I'm thread #1, i=5, shared_data=11
>I'm thread #0, i=6, shared_data=12
>I'm thread #1, i=6, shared_data=13
>I'm thread #0, i=7, shared_data=14
>I'm thread #1, i=7, shared_data=15
>I'm thread #0, i=8, shared_data=16
>I'm thread #1, i=8, shared_data=17
>I'm thread #0, i=9, shared_data=18
>I'm thread #1, i=9, shared_data=19
>I'm thread #0, i=10, shared_data=20
>I'm thread #1, i=10, shared_data=21
>
>-------------------------------------
>
>I used the fallowing versions:
>$ gcc --version
>2.95.3-5
>
>$ /lib/gcc-lib/i686-pc-cygwin/2.95.3-5/cc1.exe -version
>GNU C version 2.95.3-5 (cygwin special) (i686-pc-cygwin) compiled by GNU
>C version 2.95.3-5 (cygwin specia
>l).
>options passed:
>options enabled: -fpeephole -ffunction-cse -fkeep-static-consts
> -freg-struct-return -fsched-interblock -fsched-spec -fsjlj-exceptions
> -fcommon -fgnu-linker -fgcc-struct -fargument-alias -fident -m80387
> -mhard-float -mno-soft-float -mieee-fp -mfp-ret-in-387
>-mschedule-prologue
> -mstack-arg-probe -mcpu=pentiumpro -march=pentium
>
>$ /lib/gcc-lib/i686-pc-cygwin/2.95.3-5/collect2.exe -version
>GNU ld 2.11.92
>Copyright 2001 Free Software Foundation, Inc.
>This program is free software; you may redistribute it under the terms
>of
>the GNU General Public License. This program has absolutely no
>warranty.
> Supported emulations:
> i386pe
>
>$ ld -version
>GNU ld 2.11.92
>Copyright 2001 Free Software Foundation, Inc.
>This program is free software; you may redistribute it under the terms
>of
>the GNU General Public License. This program has absolutely no
>warranty.
> Supported emulations:
> i386pe
>
>
>$ cygcheck
>
>Cygnus Win95/NT Configuration Diagnostics
>Current System Time: Tue Oct 16 22:04:32 2001
>
>Win95 Ver 4.0 build 67109975 B
>
>Path: /usr/local/bin
> /usr/bin
> /bin
> /cygdrive/c/WINDOWS
> /cygdrive/c/WINDOWS/COMMAND
> /cygdrive/d/PROGRA~1/MICROS~2/OFFICE
> /cygdrive/c/WINDOWS
> /cygdrive/c/WINDOWS/COMMAND
> /cygdrive/c/PROGRA~1/BORLAND/CBUILDER/BIN
>
>SysDir: C:\WINDOWS\SYSTEM
>WinDir: C:\WINDOWS
>
>PWD = `/home/samba'
>USER = `samba'
>MAKE_MODE = `unix'
>HOME = `/home/samba'
>
>PROMPT = `$p$g'
>COMSPEC = `C:\WINDOWS\COMMAND.COM'
>!C: = `C:\prg\cygwin\bin'
>CMDLINE = `bash --login -i'
>HOSTNAME = `NEMETH'
>CONFIG = `win95'
>WINDIR = `C:\WINDOWS'
>WINBOOTDIR = `C:\WINDOWS'
>PS1 = `\[\033]0;\w\007
>\033[32m\]\u@\h \[\033[33m\w\033[0m\]
>$ '
>BLASTER = `A220 I5 D1 T4'
>MACHTYPE = `i686-pc-cygwin'
>OLDPWD = `/usr/bin'
>TEMP = `/cygdrive/c/tmp'
>TMP = `/cygdrive/c/tmp'
>SHLVL = `1'
>WXWIN = `D:\PROGRA~1\WX2'
>SHELL = `/bin/bash'
>HOSTTYPE = `i686'
>OSTYPE = `cygwin'
>TERM = `cygwin'
>_ = `/usr/bin/cygcheck.exe'
>
>HKEY_CURRENT_USER\Software\Cygnus Solutions
>HKEY_CURRENT_USER\Software\Cygnus Solutions\Cygwin
>HKEY_CURRENT_USER\Software\Cygnus Solutions\Cygwin\mounts v2
> (default) = `/cygdrive'
> cygdrive flags = 0x00000022
>HKEY_CURRENT_USER\Software\Cygnus Solutions\Cygwin\Program Options
>HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions
>HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\Cygwin
>HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\Cygwin\mounts v2
>HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\Cygwin\mounts v2\/
> (default) = `C:/prg/cygwin'
> flags = 0x0000000a
>HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\Cygwin\mounts v2\/usr/bin
> (default) = `C:/prg/cygwin/bin'
> flags = 0x0000000a
>HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\Cygwin\mounts v2\/usr/lib
> (default) = `C:/prg/cygwin/lib'
> flags = 0x0000000a
>HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\Cygwin\Program Options
>
>a: fd N/A N/A
>c: hd FAT 2047Mb 92% CP UN SYS_WIN95
>d: hd FAT 2013Mb 92% CP UN
>e: cd N/A N/A
>
>C:\prg\cygwin\bin /usr/bin system binmode
>C:\prg\cygwin\lib /usr/lib system binmode
>C:\prg\cygwin / system binmode
>c: /cygdrive/c user binmode,noumount
>d: /cygdrive/d user binmode,noumount
>
>Found: C:\prg\cygwin\bin\bash.exe
>Found: C:\prg\cygwin\bin\cat.exe
>Found: C:\prg\cygwin\bin\cpp.exe
>Found: C:\prg\cygwin\bin\find.exe
>Found: c:\WINDOWS\COMMAND\find.exe
>Warning: C:\prg\cygwin\bin\find.exe hides c:\WINDOWS\COMMAND\find.exe
>Found: C:\prg\cygwin\bin\gcc.exe
>Found: C:\prg\cygwin\bin\gdb.exe
>Found: C:\prg\cygwin\bin\ld.exe
>Found: C:\prg\cygwin\bin\ls.exe
>Found: C:\prg\cygwin\bin\make.exe
>Found: C:\prg\cygwin\bin\sh.exe
>
> 701k 2001/09/13 C:\WINDOWS\SYSTEM\cygwin1.dll - os=4.0 img=1.0 sys=4.0
> "cygwin1.dll" v0.0 ts=2001/9/13 3:54
> Cygwin DLL version info:
> dll major: 1003
> dll minor: 3
> dll epoch: 19
> dll bad signal mask: 19005
> dll old termios: 5
> dll malloc env: 28
> api major: 0
> api minor: 46
> shared data: 3
> dll identifier: cygwin1
> mount registry: 2
> cygnus registry name: Cygnus Solutions
> cygwin registry name: Cygwin
> program options name: Program Options
> cygwin mount registry name: mounts v2
> cygdrive flags: cygdrive flags
> cygdrive prefix: cygdrive prefix
> cygdrive default prefix:
> build date: Wed Sep 12 23:54:31 EDT 2001
> shared id: cygwin1S3
>
> 56k 2000/12/03 C:\prg\cygwin\bin\cygbz21.0.dll - os=4.0 img=1.0
>sys=4.0
> "cygbz21.0.dll" v0.0 ts=2000/11/20 23:53
> 81k 2000/12/05 C:\prg\cygwin\bin\cygitcl30.dll - os=4.0 img=1.0
>sys=4.0
> "cygitcl30.dll" v0.0 ts=2000/11/26 1:43
> 35k 2000/12/05 C:\prg\cygwin\bin\cygitk30.dll - os=4.0 img=1.0
>sys=4.0
> "cygitk30.dll" v0.0 ts=2000/11/26 1:43
> 390k 2000/12/05 C:\prg\cygwin\bin\cygtcl80.dll - os=4.0 img=1.0
>sys=4.0
> "cygtcl80.dll" v0.0 ts=2000/11/26 1:39
> 5k 2000/12/05 C:\prg\cygwin\bin\cygtclpip80.dll - os=4.0 img=1.0
>sys=4.0
> 10k 2000/12/05 C:\prg\cygwin\bin\cygtclreg80.dll - os=4.0 img=1.0
>sys=4.0
> "cygtclreg80.dll" v0.0 ts=2000/11/26 1:39
> 623k 2000/12/05 C:\prg\cygwin\bin\cygtk80.dll - os=4.0 img=1.0 sys=4.0
> "cygtk80.dll" v0.0 ts=2000/11/26 1:43
> 45k 2001/04/25 C:\prg\cygwin\bin\cygform5.dll - os=4.0 img=1.0
>sys=4.0
> "cygform5.dll" v0.0 ts=2001/4/25 5:28
> 26k 2001/04/25 C:\prg\cygwin\bin\cygmenu5.dll - os=4.0 img=1.0
>sys=4.0
> "cygmenu5.dll" v0.0 ts=2001/4/25 5:27
> 156k 2001/04/25 C:\prg\cygwin\bin\cygncurses++5.dll - os=4.0 img=1.0
>sys=4.0
> "cygncurses++5.dll" v0.0 ts=2001/4/25 5:29
> 226k 2001/04/25 C:\prg\cygwin\bin\cygncurses5.dll - os=4.0 img=1.0
>sys=4.0
> "cygncurses5.dll" v0.0 ts=2001/4/25 5:17
> 15k 2001/04/25 C:\prg\cygwin\bin\cygpanel5.dll - os=4.0 img=1.0
>sys=4.0
> "cygpanel5.dll" v0.0 ts=2001/4/25 5:27
> 34k 2001/09/30 C:\prg\cygwin\bin\cygform6.dll - os=4.0 img=1.0
>sys=4.0
> "cygform6.dll" v0.0 ts=2001/9/30 2:43
> 19k 2001/09/30 C:\prg\cygwin\bin\cygmenu6.dll - os=4.0 img=1.0
>sys=4.0
> "cygmenu6.dll" v0.0 ts=2001/9/30 2:43
> 175k 2001/09/30 C:\prg\cygwin\bin\cygncurses++6.dll - os=4.0 img=1.0
>sys=4.0
> "cygncurses++6.dll" v0.0 ts=2001/9/30 2:45
> 201k 2001/09/30 C:\prg\cygwin\bin\cygncurses6.dll - os=4.0 img=1.0
>sys=4.0
> "cygncurses6.dll" v0.0 ts=2001/9/30 2:42
> 12k 2001/09/30 C:\prg\cygwin\bin\cygpanel6.dll - os=4.0 img=1.0
>sys=4.0
> "cygpanel6.dll" v0.0 ts=2001/9/30 2:43
> 49k 2001/02/03 C:\prg\cygwin\bin\cygz.dll - os=4.0 img=1.0 sys=4.0
> "cygz.dll" v0.0 ts=2001/2/3 20:35
>Use -h to see help about each section
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