Mail Archives: cygwin/2003/02/24/20:49:58
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Accessing the mapped region of memory after an mmap call
with a non-zero offset results in a seg fault. A zero
offset will not result in a seg fault.
Cygwin1.dll version 1.3.19 doesn't experience this problem.
Cygcheck output is attached.
Example:
if (rslt = mmap(0, size, prot, MAP_SHARED, fd, offset))
== MAP_FAILED) {
} else {
printf("%d", rslt[0]); // seg fault
}
AND
if (rslt = mmap(0, size, prot, MAP_SHARED, fd, 0))
== MAP_FAILED) {
} else {
printf("%d", rslt[0]); // no seg fault (zero offset)
}
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Cygwin Win95/NT Configuration Diagnostics
Current System Time: Tue Feb 25 11:33:33 2003
Windows 2000 Professional Ver 5.0 Build 2195 Service Pack 3
Path: C:\cygwin\usr\local\bin
C:\cygwin\bin
C:\cygwin\bin
c:\WINNT\system32
c:\WINNT
c:\WINNT\System32\Wbem
c:\Program Files\Common Files\Adaptec Shared\System
c:\Program Files\nsr\bin
C:\cygwin\bin
c:\Program Files\Rational\common
c:\Program Files\Rational\Purify
c:\Program Files\Rational\Purify\cache
c:\WINNT\system32
c:\WINNT
c:\WINNT\System32\Wbem
c:\Program Files\Common Files\Adaptec Shared\System
c:\Program Files\nsr\bin
C:\cygwin\bin
c:\Program Files\UltraEdit
SysDir: C:\WINNT\System32
WinDir: C:\WINNT
CYGWIN =3D `ntsec'
HOME =3D `o:\'
MAKE_MODE =3D `unix'
PWD =3D `/cygdrive/c'
USER =3D `mat259-admin'
ALLUSERSPROFILE =3D `C:\Documents and Settings\All Users'
APPDATA =3D `C:\Documents and Settings\mat259-admin\Application Data'
COMMONPROGRAMFILES =3D `C:\Program Files\Common Files'
COMPUTERNAME =3D `BONNEVILLE-BT'
COMSPEC =3D `C:\WINNT\system32\cmd.exe'
EUDORAPATH =3D `O:\EUDORA'
HOMEDRIVE =3D `O:'
HOMEPATH =3D `\'
HOMESHARE =3D `\\saab-bt\brett$'
HTTP_SEARCH_HOME =3D `C:/Panoptic/search'
LOGONSERVER =3D `\\NXNSW1-LH'
MANPATH =3D `:/usr/ssl/man'
NUMBER_OF_PROCESSORS =3D `1'
OLDPWD =3D `/usr/bin'
OS2LIBPATH =3D `C:\WINNT\system32\os2\dll;'
OS =3D `Windows_NT'
PATHEXT =3D `.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH'
PROCESSOR_ARCHITECTURE =3D `x86'
PROCESSOR_IDENTIFIER =3D `x86 Family 15 Model 2 Stepping 4, =
GenuineIntel'
PROCESSOR_LEVEL =3D `15'
PROCESSOR_REVISION =3D `0204'
PROGRAMFILES =3D `C:\Program Files'
PROMPT =3D `$P$G'
PS1 =3D `\[\033]0;\w\007
\033[32m\]\u@\h \[\033[33m\w\033[0m\]
$ '
REMOTE_USER =3D `panoptic;panoptic'
SEARCH_HOME =3D `C:/Panoptic/search'
SHLVL =3D `1'
SYSTEMDRIVE =3D `C:'
SYSTEMROOT =3D `C:\WINNT'
TEMP =3D `c:\DOCUME~1\MAT259~1\LOCALS~1\Temp'
TERM =3D `cygwin'
TMP =3D `c:\DOCUME~1\MAT259~1\LOCALS~1\Temp'
TZ =3D `AET-10'
USERDNSDOMAIN =3D `nexus.csiro.au'
USERDOMAIN =3D `NEXUS'
USERNAME =3D `mat259-admin'
USERPROFILE =3D `C:\Documents and Settings\mat259-admin'
WINDIR =3D `C:\WINNT'
_ =3D `/usr/bin/cygcheck'
HKEY_CURRENT_USER\Software\Cygnus Solutions
HKEY_CURRENT_USER\Software\Cygnus Solutions\Cygwin
HKEY_CURRENT_USER\Software\Cygnus Solutions\Cygwin\mounts v2
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
(default) =3D `/cygdrive'
cygdrive flags =3D 0x00000020
HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\Cygwin\mounts v2\/
(default) =3D `C:\cygwin'
flags =3D 0x00000008
HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\Cygwin\mounts v2\/usr/bin
(default) =3D `C:\cygwin/bin'
flags =3D 0x00000008
HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\Cygwin\mounts v2\/usr/lib
(default) =3D `C:\cygwin/lib'
flags =3D 0x00000008
HKEY_LOCAL_MACHINE\SOFTWARE\Cygnus Solutions\Cygwin\Program Options
a: fd N/A N/A =20
c: hd NTFS 10087Mb 52% CP CS UN PA FC =20
d: hd NTFS 114470Mb 9% CP CS UN PA FC =20
e: cd CDFS 0Mb -2147483548% CS Audio CD
C:\cygwin / system textmode
C:\cygwin/bin /usr/bin system textmode
C:\cygwin/lib /usr/lib system textmode
. /cygdrive system textmode,cygdrive
Found: C:\cygwin\bin\awk.exe
Found: C:\cygwin\bin\bash.exe
Found: C:\cygwin\bin\cat.exe
Found: C:\cygwin\bin\cp.exe
Found: C:\cygwin\bin\cpp.exe
Found: C:\cygwin\bin\find.exe
Found: C:\cygwin\bin\gcc.exe
Found: C:\cygwin\bin\gdb.exe
Found: C:\cygwin\bin\grep.exe
Found: C:\cygwin\bin\ld.exe
Found: C:\cygwin\bin\ls.exe
Found: C:\cygwin\bin\make.exe
Found: C:\cygwin\bin\mv.exe
Found: C:\cygwin\bin\rm.exe
Found: C:\cygwin\bin\sed.exe
Found: C:\cygwin\bin\sh.exe
Found: C:\cygwin\bin\tar.exe
50k 2002/12/04 C:\WINNT\System32\cygz.dll - os=3D4.0 img=3D1.0 =
sys=3D4.0
"cygz.dll" v0.0 ts=3D2002/3/12 14:38
847k 2003/02/19 C:\cygwin\bin\cygcrypto-0.9.7.dll - os=3D4.0 =
img=3D1.0 sys=3D4.0
"cygcrypto-0.9.7.dll" v0.0 ts=3D2003/2/20 3:39
806k 2003/02/19 C:\cygwin\bin\cygcrypto.dll - os=3D4.0 img=3D1.0 =
sys=3D4.0
"cygcrypto.dll" v0.0 ts=3D2003/2/20 4:09
45k 2001/04/25 C:\cygwin\bin\cygform5.dll - os=3D4.0 img=3D1.0 =
sys=3D4.0
"cygform5.dll" v0.0 ts=3D2001/4/25 15:28
35k 2002/01/09 C:\cygwin\bin\cygform6.dll - os=3D4.0 img=3D1.0 =
sys=3D4.0
"cygform6.dll" v0.0 ts=3D2002/1/9 16:03
19k 2002/02/20 C:\cygwin\bin\cyggdbm.dll - os=3D4.0 img=3D1.0 =
sys=3D4.0
"cyggdbm.dll" v0.0 ts=3D2002/2/20 13:05
17k 2001/06/28 C:\cygwin\bin\cyghistory4.dll - os=3D4.0 img=3D1.0 =
sys=3D4.0
"cyghistory4.dll" v0.0 ts=3D2001/1/7 14:34
20k 2002/10/10 C:\cygwin\bin\cyghistory5.dll - os=3D4.0 img=3D1.0 =
sys=3D4.0
"cyghistory5.dll" v0.0 ts=3D2002/10/11 3:28
306k 2002/04/27 C:\cygwin\bin\cyghttpd.dll - os=3D4.0 img=3D1.0 =
sys=3D4.0
"cyghttpd.dll" v0.0 ts=3D2002/4/27 23:23
929k 2002/06/24 C:\cygwin\bin\cygiconv-2.dll - os=3D4.0 img=3D1.0 =
sys=3D4.0
"cygiconv-2.dll" v0.0 ts=3D2002/6/25 4:24
22k 2001/12/13 C:\cygwin\bin\cygintl-1.dll - os=3D4.0 img=3D1.0 =
sys=3D4.0
"cygintl-1.dll" v0.0 ts=3D2001/12/13 19:28
28k 2002/09/20 C:\cygwin\bin\cygintl-2.dll - os=3D4.0 img=3D1.0 =
sys=3D4.0
"cygintl-2.dll" v0.0 ts=3D2002/9/20 13:13
26k 2001/04/25 C:\cygwin\bin\cygmenu5.dll - os=3D4.0 img=3D1.0 =
sys=3D4.0
"cygmenu5.dll" v0.0 ts=3D2001/4/25 15:27
20k 2002/01/09 C:\cygwin\bin\cygmenu6.dll - os=3D4.0 img=3D1.0 =
sys=3D4.0
"cygmenu6.dll" v0.0 ts=3D2002/1/9 16:03
156k 2001/04/25 C:\cygwin\bin\cygncurses++5.dll - os=3D4.0 img=3D1.0 =
sys=3D4.0
"cygncurses++5.dll" v0.0 ts=3D2001/4/25 15:29
175k 2002/01/09 C:\cygwin\bin\cygncurses++6.dll - os=3D4.0 img=3D1.0 =
sys=3D4.0
"cygncurses++6.dll" v0.0 ts=3D2002/1/9 16:03
226k 2001/04/25 C:\cygwin\bin\cygncurses5.dll - os=3D4.0 img=3D1.0 =
sys=3D4.0
"cygncurses5.dll" v0.0 ts=3D2001/4/25 15:17
202k 2002/01/09 C:\cygwin\bin\cygncurses6.dll - os=3D4.0 img=3D1.0 =
sys=3D4.0
"cygncurses6.dll" v0.0 ts=3D2002/1/9 16:03
15k 2001/04/25 C:\cygwin\bin\cygpanel5.dll - os=3D4.0 img=3D1.0 =
sys=3D4.0
"cygpanel5.dll" v0.0 ts=3D2001/4/25 15:27
12k 2002/01/09 C:\cygwin\bin\cygpanel6.dll - os=3D4.0 img=3D1.0 =
sys=3D4.0
"cygpanel6.dll" v0.0 ts=3D2002/1/9 16:03
40k 2001/11/21 C:\cygwin\bin\cygpcre.dll - os=3D4.0 img=3D1.0 =
sys=3D4.0
"cygpcre.dll" v0.0 ts=3D2001/11/22 8:15
39k 2001/11/21 C:\cygwin\bin\cygpcreposix.dll - os=3D4.0 img=3D1.0 =
sys=3D4.0
"cygpcreposix.dll" v0.0 ts=3D2001/11/22 8:15
108k 2001/06/28 C:\cygwin\bin\cygreadline4.dll - os=3D4.0 img=3D1.0 =
sys=3D4.0
"cygreadline4.dll" v0.0 ts=3D2001/1/7 14:34
127k 2002/10/10 C:\cygwin\bin\cygreadline5.dll - os=3D4.0 img=3D1.0 =
sys=3D4.0
"cygreadline5.dll" v0.0 ts=3D2002/10/11 3:28
177k 2003/02/19 C:\cygwin\bin\cygssl-0.9.7.dll - os=3D4.0 img=3D1.0 =
sys=3D4.0
"cygssl-0.9.7.dll" v0.0 ts=3D2003/2/20 3:39
227k 2003/02/19 C:\cygwin\bin\cygssl.dll - os=3D4.0 img=3D1.0 =
sys=3D4.0
"cygssl.dll" v0.0 ts=3D2003/2/20 4:09
50k 2002/03/12 C:\cygwin\bin\cygz.dll - os=3D4.0 img=3D1.0 sys=3D4.0
"cygz.dll" v0.0 ts=3D2002/3/12 14:38
889k 2003/02/08 C:\cygwin\bin\cygwin1.dll - os=3D4.0 img=3D1.0 =
sys=3D4.0
"cygwin1.dll" v0.0 ts=3D2003/2/9 3:10
Cygwin DLL version info:
DLL version: 1.3.20
DLL epoch: 19
DLL bad signal mask: 19005
DLL old termios: 5
DLL malloc env: 28
API major: 0
API minor: 73
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:=20
Build date: Sat Feb 8 12:10:49 EST 2003
Shared id: cygwin1S3
1189k 2003/02/24 c:\Program =
Files\Rational\Purify\cache\CYGWIN1$Purify_C_cygwin_bin.DLL - os=3D4.0 =
img=3D1.0 sys=3D4.0
"cygwin1.dll" v0.0 ts=3D1970/1/1 10:00
99k 2003/02/24 c:\Program =
Files\Rational\Purify\cache\CYGZ$Purify_C_WINNT_System32.DLL - os=3D4.0 =
img=3D1.0 sys=3D4.0
"cygz.dll" v0.0 ts=3D1970/1/1 10:00
Cygwin Package Information
Last downloaded files to: C:\1\Cygwin
Last downloaded files from: =
http://planetmirror.com/pub/sourceware/cygwin
Package Version
_update-info-dir 00141-1
apache 1.3.24-5
ash 20020731-1
autoconf 2.54-1
autoconf-devel 2.57-1
autoconf-stable 2.13-4
base-files 1.1-1
base-passwd 1.0-1
bash 2.05b-8
binutils 20021117-1
cron 3.0.1-7
ctags 5.2-1
cygwin 1.3.20-1
diff 1.0-1
diffutils 2.8.1-1
emacs 21.2-12
fileutils 4.1-1
findutils 4.1.7-4
gawk 3.1.1-5
gcc 3.2-3
gcc-mingw 20020817-5
gcc2 2.95.3-10
gdb 20030218-1
gdbm 1.8.0-4
grep 2.5-1
gzip 1.3.3-4
libiconv2 1.8-2
libintl1 0.10.40-1
libintl2 0.11.5-1
libncurses5 5.2-1
libncurses6 5.2-8
libreadline4 4.1-2
libreadline5 4.3-2
login 1.7-1
m4 1.4-1
make 3.79.1-7
mc 4.5.55-1
mingw-runtime 2.4-1
mktemp 1.4-1
mod_dav 1.0.3-1.3.6-1
ncurses 5.2-8
openssh 3.5p1-3
openssl 0.9.7a-1
openssl096 0.9.6i-1
pcre 3.7-1
perl 5.6.1-2
readline 4.3-2
sed 4.0.5-1
sh-utils 2.0.15-3
tar 1.13.25-1
tcltk 20030214-1
termcap 20020930-1
terminfo 5.2-3
texinfo 4.2-4
textutils 2.0.21-1
vim 6.1.300-1
w32api 2.2-1
which 1.5-1
zlib 1.1.4-1
Use -h to see help about each section
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