From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 77448 invoked by alias); 26 Oct 2015 12:55:22 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Received: (qmail 77374 invoked by uid 89); 26 Oct 2015 12:55:22 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=0.6 required=5.0 tests=AWL,BAYES_00,KAM_LAZY_DOMAIN_SECURITY,RP_MATCHES_RCVD,UNWANTED_LANGUAGE_BODY autolearn=no version=3.3.2 X-HELO: mga11.intel.com Received: from mga11.intel.com (HELO mga11.intel.com) (192.55.52.93) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Mon, 26 Oct 2015 12:55:19 +0000 Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga102.fm.intel.com with ESMTP; 26 Oct 2015 05:55:17 -0700 X-ExtLoop1: 1 Received: from irvmail001.ir.intel.com ([163.33.26.43]) by fmsmga001.fm.intel.com with ESMTP; 26 Oct 2015 05:55:12 -0700 Received: from ulvlx001.iul.intel.com (ulvlx001.iul.intel.com [172.28.207.17]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id t9QCtBAJ014766; Mon, 26 Oct 2015 12:55:12 GMT Received: from ulvlx001.iul.intel.com (localhost [127.0.0.1]) by ulvlx001.iul.intel.com with ESMTP id t9QCtB8d004896; Mon, 26 Oct 2015 13:55:11 +0100 Received: (from wtedesch@localhost) by ulvlx001.iul.intel.com with œ id t9QCtBDa004892; Mon, 26 Oct 2015 13:55:11 +0100 From: Walfred Tedeschi To: palves@redhat.com, brobecker@adacore.com Cc: gdb-patches@sourceware.org, Walfred Tedeschi Subject: [PATCH v1] Synchronize siginfo type described in GDB with the kernel and glibc ones. Date: Mon, 26 Oct 2015 16:11:00 -0000 Message-Id: <1445864086-4831-3-git-send-email-walfred.tedeschi@intel.com> In-Reply-To: <1445864086-4831-1-git-send-email-walfred.tedeschi@intel.com> References: <1445864086-4831-1-git-send-email-walfred.tedeschi@intel.com> X-IsSubscribed: yes X-SW-Source: 2015-10/txt/msg00559.txt.bz2 New kernel and glibc patches have introduced fields in the segmentation fault fields. Kernel patch: http://git.kernel.org/cgit/linux/kernel/git/tip/tip.git/commit/?id=ee1b58d36aa1b5a79eaba11f5c3633c88231da83 Glibc patch: http://repo.or.cz/w/glibc.git/commit/d4358b51c26a634eb885955aea06cad26af6f696 2015-07-21 Walfred Tedeschi * linux-tdep.c (linux_get_siginfo_type): Add the _addr_bnd structure to the siginfo. --- gdb/linux-tdep.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/gdb/linux-tdep.c b/gdb/linux-tdep.c index 7c24eaa..de773ae 100644 --- a/gdb/linux-tdep.c +++ b/gdb/linux-tdep.c @@ -248,10 +248,10 @@ static struct type * linux_get_siginfo_type (struct gdbarch *gdbarch) { struct linux_gdbarch_data *linux_gdbarch_data; - struct type *int_type, *uint_type, *long_type, *void_ptr_type; + struct type *int_type, *uint_type, *long_type, *void_ptr_type, *short_type; struct type *uid_type, *pid_type; struct type *sigval_type, *clock_type; - struct type *siginfo_type, *sifields_type; + struct type *siginfo_type, *sifields_type, *sigfault_bnd_fields; struct type *type; linux_gdbarch_data = get_linux_gdbarch_data (gdbarch); @@ -264,6 +264,8 @@ linux_get_siginfo_type (struct gdbarch *gdbarch) 1, "unsigned int"); long_type = arch_integer_type (gdbarch, gdbarch_long_bit (gdbarch), 0, "long"); + short_type = arch_integer_type (gdbarch, gdbarch_long_bit (gdbarch), + 0, "short"); void_ptr_type = lookup_pointer_type (builtin_type (gdbarch)->builtin_void); /* sival_t */ @@ -339,6 +341,12 @@ linux_get_siginfo_type (struct gdbarch *gdbarch) /* _sigfault */ type = arch_composite_type (gdbarch, NULL, TYPE_CODE_STRUCT); append_composite_type_field (type, "si_addr", void_ptr_type); + append_composite_type_field (type, "_addr_lsb", short_type); + + sigfault_bnd_fields = arch_composite_type (gdbarch, NULL, TYPE_CODE_STRUCT); + append_composite_type_field (sigfault_bnd_fields, "_lower", void_ptr_type); + append_composite_type_field (sigfault_bnd_fields, "_upper", void_ptr_type); + append_composite_type_field (type, "_addr_bnd", sigfault_bnd_fields); append_composite_type_field (sifields_type, "_sigfault", type); /* _sigpoll */ -- 2.1.4