In article <466578FC.1050600@online.de>, Joachim König  <him@online.de> wrote:
>I have installed Debian Etch on my "NetBSD" notebook which uses glibc-2.3.6
>and a 2.6 kernel.
>
>I'm trying to bootstrap pkgsrc under Linux emulation on NetBSD in a chroot
>sandbox of Debian Etch (e.g. /emul/linux does not matter)
>but I'm getting a strange reproducable SIGSEGV
>during the build of bmake which leads me to believe that it is somehow
>related to NPTL.
>
>I've seen that NPTL support is enabled only for amd64. Is there a specific
>reason that is is not available for i386?
>
>here is the relevant ktrace output from the bootstrap run, gcc-4.1 calls
>exit_group() and make's wait4 gets a strange result:
>
>>   4320      1 gcc-4.1  CALL  unlink(0x8079cb8)
>>   4320      1 gcc-4.1  NAMI  "/tmp/ccE0Iroo.s"
>>   4320      1 gcc-4.1  RET   unlink 0
>>   4320      1 gcc-4.1  CALL  exit_group(0)
>>  14628      1 make     RET   wait4 -1 errno -3 No such process
>>  14628      1 make     PSIG  SIGCHLD caught handler=0xbba71790 mask=())
>>  14628      1 make     PSIG  SIGSEGV SIG_DFL
>>  14628      1 make     NAMI  "make.core"
>>  11645      1 bash     RET   waitpid 14628/0x3924
>>  11645      1 bash     CALL  write(2,0x80f6008,0x48)
>>  11645      1 bash     GIO   fd 2 wrote 72 bytes
>>        "./bootstrap: line 220: 14628 Segmentation fault      (core 
>> dumped) mak\
>>         e
>>        "
>>  11645      1 bash     RET   write 72/0x48
>>  11645      1 bash     CALL  rt_sigprocmask(2,0xbfbfd34c,0,8)
>
>BTW, running bootstrap in a Debian-Sarge chroot under Linux Emulation
>runs without problems.

I think we should enable NPTL support for i386 too.

christos