From patchwork Mon Jan 18 18:37:28 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Baldwin X-Patchwork-Id: 10426 Received: (qmail 130950 invoked by alias); 18 Jan 2016 18:38:29 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Delivered-To: mailing list gdb-patches@sourceware.org Received: (qmail 130928 invoked by uid 89); 18 Jan 2016 18:38:29 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=2.8 required=5.0 tests=AWL, BAYES_50, SPF_HELO_PASS, SPF_SOFTFAIL, UNWANTED_LANGUAGE_BODY autolearn=no version=3.3.2 spammy=270, 2.7.0, segments, miscellaneous X-HELO: bigwig.baldwin.cx Received: from bigwig.baldwin.cx (HELO bigwig.baldwin.cx) (96.47.65.170) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (CAMELLIA256-SHA encrypted) ESMTPS; Mon, 18 Jan 2016 18:38:27 +0000 Received: from ralph.com (c-73-231-226-104.hsd1.ca.comcast.net [73.231.226.104]) by bigwig.baldwin.cx (Postfix) with ESMTPSA id A3A1BB960 for ; Mon, 18 Jan 2016 13:38:25 -0500 (EST) From: John Baldwin To: gdb-patches@sourceware.org Subject: [PATCH v4 1/7] Add support to readelf for reading FreeBSD ELF core notes. Date: Mon, 18 Jan 2016 10:37:28 -0800 Message-Id: <1453142254-20266-2-git-send-email-jhb@FreeBSD.org> In-Reply-To: <1453142254-20266-1-git-send-email-jhb@FreeBSD.org> References: <1453142254-20266-1-git-send-email-jhb@FreeBSD.org> X-IsSubscribed: yes binutils/ChangeLog: * readelf.c (get_freebsd_elfcore_note_type): New (process_note): Add support for FreeBSD core notes. include/ChangeLog: * elf/common.h (NT_FREEBSD_THRMISC): Define. (NT_FREEBSD_PROCSTAT_PROC): Define. (NT_FREEBSD_PROCSTAT_FILES): Define. (NT_FREEBSD_PROCSTAT_VMMAP): Define. (NT_FREEBSD_PROCSTAT_GROUPS): Define. (NT_FREEBSD_PROCSTAT_UMASK): Define. (NT_FREEBSD_PROCSTAT_RLIMIT): Define. (NT_FREEBSD_PROCSTAT_OSREL): Define. (NT_FREEBSD_PROCSTAT_PSSTRINGS): Define. (NT_FREEBSD_PROCSTAT_AUXV): Define. --- binutils/ChangeLog | 5 +++++ binutils/readelf.c | 35 +++++++++++++++++++++++++++++++++++ include/ChangeLog | 13 +++++++++++++ include/elf/common.h | 14 ++++++++++++++ 4 files changed, 67 insertions(+) diff --git a/binutils/ChangeLog b/binutils/ChangeLog index 21dcb2c..47773c9 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,8 @@ +2016-01-09 John Baldwin + + * readelf.c (get_freebsd_elfcore_note_type): New + (process_note): Add support for FreeBSD core notes. + 2016-01-01 Alan Modra Update year range in copyright notice of all files. diff --git a/binutils/readelf.c b/binutils/readelf.c index 47ac1ad..fa9cda1 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -15388,6 +15388,37 @@ process_netbsd_elf_note (Elf_Internal_Note * pnote) } static const char * +get_freebsd_elfcore_note_type (unsigned e_type) +{ + static char buff[64]; + + switch (e_type) + { + case NT_FREEBSD_THRMISC: + return _("NT_THRMISC (thrmisc structure)"); + case NT_FREEBSD_PROCSTAT_PROC: + return _("NT_PROCSTAT_PROC (proc data)"); + case NT_FREEBSD_PROCSTAT_FILES: + return _("NT_PROCSTAT_FILES (files data)"); + case NT_FREEBSD_PROCSTAT_VMMAP: + return _("NT_PROCSTAT_VMMAP (vmmap data)"); + case NT_FREEBSD_PROCSTAT_GROUPS: + return _("NT_PROCSTAT_GROUPS (groups data)"); + case NT_FREEBSD_PROCSTAT_UMASK: + return _("NT_PROCSTAT_UMASK (umask data)"); + case NT_FREEBSD_PROCSTAT_RLIMIT: + return _("NT_PROCSTAT_RLIMIT (rlimit data)"); + case NT_FREEBSD_PROCSTAT_OSREL: + return _("NT_PROCSTAT_OSREL (osreldate data)"); + case NT_FREEBSD_PROCSTAT_PSSTRINGS: + return _("NT_PROCSTAT_PSSTRINGS (ps_strings data)"); + case NT_FREEBSD_PROCSTAT_AUXV: + return _("NT_PROCSTAT_AUXV (auxv data)"); + } + return get_note_type (e_type); +} + +static const char * get_netbsd_elfcore_note_type (unsigned e_type) { static char buff[64]; @@ -15636,6 +15667,10 @@ process_note (Elf_Internal_Note * pnote) /* GNU-specific object file notes. */ nt = get_gnu_elf_note_type (pnote->type); + else if (const_strneq (pnote->namedata, "FreeBSD")) + /* FreeBSD-specific core file notes. */ + nt = get_freebsd_elfcore_note_type (pnote->type); + else if (const_strneq (pnote->namedata, "NetBSD-CORE")) /* NetBSD-specific core file notes. */ nt = get_netbsd_elfcore_note_type (pnote->type); diff --git a/include/ChangeLog b/include/ChangeLog index 80fc4a8..7dadeba 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,16 @@ +2016-01-16 John Baldwin + + * elf/common.h (NT_FREEBSD_THRMISC): Define. + (NT_FREEBSD_PROCSTAT_PROC): Define. + (NT_FREEBSD_PROCSTAT_FILES): Define. + (NT_FREEBSD_PROCSTAT_VMMAP): Define. + (NT_FREEBSD_PROCSTAT_GROUPS): Define. + (NT_FREEBSD_PROCSTAT_UMASK): Define. + (NT_FREEBSD_PROCSTAT_RLIMIT): Define. + (NT_FREEBSD_PROCSTAT_OSREL): Define. + (NT_FREEBSD_PROCSTAT_PSSTRINGS): Define. + (NT_FREEBSD_PROCSTAT_AUXV): Define. + 2016-01-11 Nick Clifton Import this change from GCC mainline: diff --git a/include/elf/common.h b/include/elf/common.h index ce506fc..767ad3e 100644 --- a/include/elf/common.h +++ b/include/elf/common.h @@ -595,6 +595,20 @@ /* Note segment for SystemTap probes. */ #define NT_STAPSDT 3 +/* Note segments for core files on FreeBSD systems. Note name is + "FreeBSD". */ + +#define NT_FREEBSD_THRMISC 7 /* Thread miscellaneous info. */ +#define NT_FREEBSD_PROCSTAT_PROC 8 /* Procstat proc data. */ +#define NT_FREEBSD_PROCSTAT_FILES 9 /* Procstat files data. */ +#define NT_FREEBSD_PROCSTAT_VMMAP 10 /* Procstat vmmap data. */ +#define NT_FREEBSD_PROCSTAT_GROUPS 11 /* Procstat groups data. */ +#define NT_FREEBSD_PROCSTAT_UMASK 12 /* Procstat umask data. */ +#define NT_FREEBSD_PROCSTAT_RLIMIT 13 /* Procstat rlimit data. */ +#define NT_FREEBSD_PROCSTAT_OSREL 14 /* Procstat osreldate data. */ +#define NT_FREEBSD_PROCSTAT_PSSTRINGS 15 /* Procstat ps_strings data. */ +#define NT_FREEBSD_PROCSTAT_AUXV 16 /* Procstat auxv data. */ + /* Note segments for core files on NetBSD systems. Note name must start with "NetBSD-CORE". */