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GET /api/patches/810738/?format=api
{ "id": 810738, "url": "http://patchwork.ozlabs.org/api/patches/810738/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/150471953040.24907.10182874912246869287.stgit@frigg.lan/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<150471953040.24907.10182874912246869287.stgit@frigg.lan>", "list_archive_url": null, "date": "2017-09-06T17:38:50", "name": "[v4,04/20] instrument: [linux-user] Add command line library loader", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "de49293e1d283e2ec39508f9ff0ba6c9a9f3fce8", "submitter": { "id": 9099, "url": "http://patchwork.ozlabs.org/api/people/9099/?format=api", "name": "Lluís Vilanova", "email": "vilanova@ac.upc.edu" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/150471953040.24907.10182874912246869287.stgit@frigg.lan/mbox/", "series": [ { "id": 1859, "url": "http://patchwork.ozlabs.org/api/series/1859/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=1859", "date": "2017-09-06T17:22:41", "name": "instrument: Add basic event instrumentation", "version": 4, "mbox": "http://patchwork.ozlabs.org/series/1859/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/810738/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/810738/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@bilbo.ozlabs.org", "Authentication-Results": "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=2001:4830:134:3::11; helo=lists.gnu.org;\n\tenvelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n\treceiver=<UNKNOWN>)", "Received": [ "from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11])\n\t(using TLSv1 with cipher AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xnW7D0ws0z9t2d\n\tfor <incoming@patchwork.ozlabs.org>;\n\tThu, 7 Sep 2017 03:39:51 +1000 (AEST)", "from localhost ([::1]:37296 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>)\n\tid 1dpeIm-0004mp-Ry\n\tfor incoming@patchwork.ozlabs.org; Wed, 06 Sep 2017 13:39:48 -0400", "from eggs.gnu.org ([2001:4830:134:3::10]:39232)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <vilanova@ac.upc.edu>) id 1dpeIJ-0004lT-8q\n\tfor qemu-devel@nongnu.org; Wed, 06 Sep 2017 13:39:20 -0400", "from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <vilanova@ac.upc.edu>) id 1dpeIG-00007L-5M\n\tfor qemu-devel@nongnu.org; Wed, 06 Sep 2017 13:39:19 -0400", "from roura.ac.upc.es ([147.83.33.10]:57729)\n\tby eggs.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <vilanova@ac.upc.edu>) id 1dpeIF-00006u-RO\n\tfor qemu-devel@nongnu.org; Wed, 06 Sep 2017 13:39:16 -0400", "from correu-2.ac.upc.es (correu-2.ac.upc.es [147.83.30.92])\n\tby roura.ac.upc.es (8.13.8/8.13.8) with ESMTP id v86HcwFk004086;\n\tWed, 6 Sep 2017 19:38:58 +0200", "from localhost (unknown [31.210.187.58])\n\tby correu-2.ac.upc.es (Postfix) with ESMTPSA id B8BF1126C;\n\tWed, 6 Sep 2017 19:38:52 +0200 (CEST)" ], "From": "=?utf-8?b?TGx1w61z?= Vilanova <vilanova@ac.upc.edu>", "To": "qemu-devel@nongnu.org", "Date": "Wed, 6 Sep 2017 20:38:50 +0300", "Message-Id": "<150471953040.24907.10182874912246869287.stgit@frigg.lan>", "X-Mailer": "git-send-email 2.14.1", "In-Reply-To": "<150471856141.24907.274176769201097378.stgit@frigg.lan>", "References": "<150471856141.24907.274176769201097378.stgit@frigg.lan>", "User-Agent": "StGit/0.17.1-dirty", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "quoted-printable", "X-MIME-Autoconverted": "from 8bit to quoted-printable by roura.ac.upc.es id\n\tv86HcwFk004086", "X-detected-operating-system": "by eggs.gnu.org: GNU/Linux 2.6.x [fuzzy]", "X-Received-From": "147.83.33.10", "Subject": "[Qemu-devel] [PATCH v4 04/20] instrument: [linux-user] Add command\n\tline library loader", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.21", "Precedence": "list", "List-Id": "<qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<http://lists.nongnu.org/archive/html/qemu-devel/>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Cc": "Riku Voipio <riku.voipio@iki.fi>, \"Emilio G. Cota\" <cota@braap.org>,\n\tLaurent Vivier <laurent@vivier.eu>, Stefan Hajnoczi <stefanha@redhat.com>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "\"Qemu-devel\"\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>" }, "content": "Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>\n---\n linux-user/main.c | 19 +++++++++++++++++++\n linux-user/syscall.c | 4 ++++\n 2 files changed, 23 insertions(+)", "diff": "diff --git a/linux-user/main.c b/linux-user/main.c\nindex 03666ef657..25253bc28a 100644\n--- a/linux-user/main.c\n+++ b/linux-user/main.c\n@@ -36,6 +36,7 @@\n #include \"exec/log.h\"\n #include \"trace/control.h\"\n #include \"glib-compat.h\"\n+#include \"instrument/cmdline.h\"\n \n char *exec_path;\n \n@@ -4017,6 +4018,17 @@ static void handle_arg_trace(const char *arg)\n trace_file = trace_opt_parse(arg);\n }\n \n+static char *instrument_path;\n+static int instrument_argc;\n+static const char **instrument_argv;\n+#if defined(CONFIG_INSTRUMENT)\n+static void handle_arg_instrument(const char *arg)\n+{\n+ instr_opt_parse(arg, &instrument_path,\n+ &instrument_argc, &instrument_argv);\n+}\n+#endif\n+\n struct qemu_argument {\n const char *argv;\n const char *env;\n@@ -4066,6 +4078,10 @@ static const struct qemu_argument arg_table[] = {\n \"\", \"Seed for pseudo-random number generator\"},\n {\"trace\", \"QEMU_TRACE\", true, handle_arg_trace,\n \"\", \"[[enable=]<pattern>][,events=<file>][,file=<file>]\"},\n+#if defined(CONFIG_INSTRUMENT)\n+ {\"instr\", \"QEMU_INSTR\", true, handle_arg_instrument,\n+ \"\", \"[file=]<file>[,arg=<string>]\"},\n+#endif\n {\"version\", \"QEMU_VERSION\", false, handle_arg_version,\n \"\", \"display version information and exit\"},\n {NULL, NULL, false, NULL, NULL, NULL}\n@@ -4257,6 +4273,7 @@ int main(int argc, char **argv, char **envp)\n srand(time(NULL));\n \n qemu_add_opts(&qemu_trace_opts);\n+ qemu_add_opts(&qemu_instr_opts);\n \n optind = parse_args(argc, argv);\n \n@@ -4265,6 +4282,8 @@ int main(int argc, char **argv, char **envp)\n }\n trace_init_file(trace_file);\n \n+ instr_init(instrument_path, instrument_argc, instrument_argv);\n+\n /* Zero out regs */\n memset(regs, 0, sizeof(struct target_pt_regs));\n \ndiff --git a/linux-user/syscall.c b/linux-user/syscall.c\nindex 9b6364a266..e73a07fa6f 100644\n--- a/linux-user/syscall.c\n+++ b/linux-user/syscall.c\n@@ -115,6 +115,8 @@ int __clone2(int (*fn)(void *), void *child_stack_base,\n #include \"uname.h\"\n \n #include \"qemu.h\"\n+#include \"instrument/cmdline.h\"\n+\n \n #ifndef CLONE_IO\n #define CLONE_IO 0x80000000 /* Clone io context */\n@@ -7765,6 +7767,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,\n _mcleanup();\n #endif\n gdb_exit(cpu_env, arg1);\n+ instr_fini();\n _exit(arg1);\n ret = 0; /* avoid warning */\n break;\n@@ -9821,6 +9824,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,\n _mcleanup();\n #endif\n gdb_exit(cpu_env, arg1);\n+ instr_fini();\n ret = get_errno(exit_group(arg1));\n break;\n #endif\n", "prefixes": [ "v4", "04/20" ] }