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Re: [PATCH 2/9 v2] Introduce nat/linux-namespaces.[ch]
- From: Michael Eager <eager at eagerm dot com>
- To: Gary Benson <gbenson at redhat dot com>, gdb-patches at sourceware dot org
- Cc: Eli Zaretskii <eliz at gnu dot org>, Pedro Alves <palves at redhat dot com>, Doug Evans <dje at google dot com>, Iago LÃpez Galeiras <iago at endocode dot com>
- Date: Mon, 15 Jun 2015 08:02:15 -0700
- Subject: Re: [PATCH 2/9 v2] Introduce nat/linux-namespaces.[ch]
- Authentication-results: sourceware.org; auth=none
- References: <1429186791-6867-1-git-send-email-gbenson at redhat dot com> <1430395542-16017-3-git-send-email-gbenson at redhat dot com>
On 04/30/2015 05:05 AM, Gary Benson wrote:
This commit introduces new shared files nat/linux-namespaces.[ch]
containing code to support Linux namespaces that will be used by
both GDB and gdbserver.
gdb/ChangeLog:
* configure.ac (AC_CHECK_FUNCS): Add setns.
* config.in: Regenerate.
* configure: Likewise.
* nat/linux-namespaces.h: New file.
* nat/linux-namespaces.c: Likewise.
* Makefile.in (HFILES_NO_SRCDIR): Add nat/linux-namespaces.h.
(linux-namespaces.o): New rule.
* config/aarch64/linux.mh (NATDEPFILES): Add linux-namespaces.o.
* config/alpha/alpha-linux.mh (NATDEPFILES): Likewise.
* config/arm/linux.mh (NATDEPFILES): Likewise.
* config/i386/linux.mh (NATDEPFILES): Likewise.
* config/i386/linux64.mh (NATDEPFILES): Likewise.
* config/ia64/linux.mh (NATDEPFILES): Likewise.
* config/m32r/linux.mh (NATDEPFILES): Likewise.
* config/m68k/linux.mh (NATDEPFILES): Likewise.
* config/mips/linux.mh (NATDEPFILES): Likewise.
* config/pa/linux.mh (NATDEPFILES): Likewise.
* config/powerpc/linux.mh (NATDEPFILES): Likewise.
* config/powerpc/ppc64-linux.mh (NATDEPFILES): Likewise.
* config/powerpc/spu-linux.mh (NATDEPFILES): Likewise.
* config/s390/linux.mh (NATDEPFILES): Likewise.
* config/sparc/linux.mh (NATDEPFILES): Likewise.
* config/sparc/linux64.mh (NATDEPFILES): Likewise.
* config/tilegx/linux.mh (NATDEPFILES): Likewise.
* config/xtensa/linux.mh (NATDEPFILES): Likewise.
This patch causes a build failure in nat/linux-namespaces.c with
glibc-2.5, which does not define MSG_CMSG_CLOEXEC. It looks like
this symbol was introduced in glib-2.7.
--
Michael Eager eager@eagercon.com
1960 Park Blvd., Palo Alto, CA 94306 650-325-8077