From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 115270 invoked by alias); 17 Dec 2015 16:57:04 -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 115251 invoked by uid 89); 17 Dec 2015 16:57:04 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-0.8 required=5.0 tests=AWL,BAYES_00,KAM_LAZY_DOMAIN_SECURITY,T_RP_MATCHES_RCVD autolearn=no version=3.3.2 spammy=H*r:sk:wtedesc, Uses, Enum, Preparation X-HELO: mga04.intel.com Received: from mga04.intel.com (HELO mga04.intel.com) (192.55.52.120) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Thu, 17 Dec 2015 16:57:03 +0000 Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga104.fm.intel.com with ESMTP; 17 Dec 2015 08:57:02 -0800 X-ExtLoop1: 1 Received: from irvmail001.ir.intel.com ([163.33.26.43]) by orsmga001.jf.intel.com with ESMTP; 17 Dec 2015 08:57:01 -0800 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 tBHGuxJf020651; Thu, 17 Dec 2015 16:56:59 GMT Received: from ulvlx001.iul.intel.com (localhost [127.0.0.1]) by ulvlx001.iul.intel.com with ESMTP id tBHGuxc8024314; Thu, 17 Dec 2015 17:56:59 +0100 Received: (from wtedesch@localhost) by ulvlx001.iul.intel.com with œ id tBHGuxfb024310; Thu, 17 Dec 2015 17:56:59 +0100 From: Walfred Tedeschi To: palves@redhat.com, brobecker@adacore.com Cc: gdb-patches@sourceware.org, Walfred Tedeschi Subject: [PATCH V2 2/5] Preparation for new siginfo on Linux. Date: Thu, 17 Dec 2015 16:57:00 -0000 Message-Id: <1450371416-24270-2-git-send-email-walfred.tedeschi@intel.com> In-Reply-To: <1450371416-24270-1-git-send-email-walfred.tedeschi@intel.com> References: <1450371416-24270-1-git-send-email-walfred.tedeschi@intel.com> X-IsSubscribed: yes X-SW-Source: 2015-12/txt/msg00343.txt.bz2 First add new structure and function to allow architecture customization for the siginfo structure. 2015-12-15 Walfred Tedeschi * linux-tdep.h (linux_siginfo_extra_field_values): New enum values. (linux_siginfo_extra_fields): New enum type. * linux-tdep.c (linux_get_siginfo_type_with_fields): New function. (linux_get_siginfo_type): Uses new function. --- gdb/linux-tdep.c | 16 +++++++++++++--- gdb/linux-tdep.h | 9 +++++++++ 2 files changed, 22 insertions(+), 3 deletions(-) diff --git a/gdb/linux-tdep.c b/gdb/linux-tdep.c index 000efc8..a7e85c5 100644 --- a/gdb/linux-tdep.c +++ b/gdb/linux-tdep.c @@ -243,11 +243,12 @@ get_linux_inferior_data (void) return info; } -/* This function is suitable for architectures that don't - extend/override the standard siginfo structure. */ +/* This function is suitable for architectures that + extend/override the standard siginfo in an specific way. */ static struct type * -linux_get_siginfo_type (struct gdbarch *gdbarch) +linux_get_siginfo_type_with_fields (struct gdbarch *gdbarch, + linux_siginfo_extra_fields extra_fields) { struct linux_gdbarch_data *linux_gdbarch_data; struct type *int_type, *uint_type, *long_type, *void_ptr_type; @@ -364,6 +365,15 @@ linux_get_siginfo_type (struct gdbarch *gdbarch) return siginfo_type; } +/* This function is suitable for architectures that don't + extend/override the standard siginfo structure. */ + +static struct type * +linux_get_siginfo_type (struct gdbarch *gdbarch) +{ + return linux_get_siginfo_type_with_fields (gdbarch, 0); +} + /* Return true if the target is running on uClinux instead of normal Linux kernel. */ diff --git a/gdb/linux-tdep.h b/gdb/linux-tdep.h index 9beb6f6..c0c9d91 100644 --- a/gdb/linux-tdep.h +++ b/gdb/linux-tdep.h @@ -24,6 +24,15 @@ struct regcache; +/* Enum used to define which kind of siginfo is used by the architecture. */ +enum linux_siginfo_extra_field_values +{ + LINUX_SIGINFO_FIELD_ADDR_BND = 1 +}; + +/* Defines a type for the values defined in linux_siginfo_extra_field_values. */ +DEF_ENUM_FLAGS_TYPE (enum linux_siginfo_extra_field_values, linux_siginfo_extra_fields); + typedef char *(*linux_collect_thread_registers_ftype) (const struct regcache *, ptid_t, bfd *, char *, int *, -- 2.1.4