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Mon, 14 Oct 2019 04:07:19 -0700 (PDT) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= To: qemu-devel@nongnu.org Subject: [PATCH v5 38/55] linux-user: support -plugin option Date: Mon, 14 Oct 2019 11:49:31 +0100 Message-Id: <20191014104948.4291-39-alex.bennee@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191014104948.4291-1-alex.bennee@linaro.org> References: <20191014104948.4291-1-alex.bennee@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::444 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: robert.foley@futurewei.com, Riku Voipio , Richard Henderson , Laurent Vivier , peter.puhov@futurewei.com, aaron@os.amperecomputing.com, cota@braap.org, =?UTF-8?q?Alex=20Benn=C3=A9e?= , =?UTF-8?q?Llu=C3=ADs=20Vilanova?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) From: Llu=C3=ADs Vilanova Signed-off-by: Llu=C3=ADs Vilanova [ cota: s/instrument/plugin ] Signed-off-by: Emilio G. Cota Reviewed-by: Richard Henderson Signed-off-by: Alex Benn=C3=A9e --- linux-user/main.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/linux-user/main.c b/linux-user/main.c index 560d053f72..6ff7851e86 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -34,6 +34,7 @@ #include "qemu/error-report.h" #include "qemu/help_option.h" #include "qemu/module.h" +#include "qemu/plugin.h" #include "cpu.h" #include "exec/exec-all.h" #include "tcg.h" @@ -398,6 +399,15 @@ static void handle_arg_abi_call0(const char *arg) } #endif =20 +static QemuPluginList plugins =3D QTAILQ_HEAD_INITIALIZER(plugins); + +#ifdef CONFIG_PLUGIN +static void handle_arg_plugin(const char *arg) +{ + qemu_plugin_opt_parse(arg, &plugins); +} +#endif + struct qemu_argument { const char *argv; const char *env; @@ -449,6 +459,10 @@ static const struct qemu_argument arg_table[] =3D { "", "Seed for pseudo-random number generator"}, {"trace", "QEMU_TRACE", true, handle_arg_trace, "", "[[enable=3D]][,events=3D][,file=3D]"}, +#ifdef CONFIG_PLUGIN + {"plugin", "QEMU_PLUGIN", true, handle_arg_plugin, + "", "[file=3D][,arg=3D]"}, +#endif {"version", "QEMU_VERSION", false, handle_arg_version, "", "display version information and exit"}, #if defined(TARGET_XTENSA) @@ -643,6 +657,7 @@ int main(int argc, char **argv, char **envp) cpu_model =3D NULL; =20 qemu_add_opts(&qemu_trace_opts); + qemu_plugin_add_opts(); =20 optind =3D parse_args(argc, argv); =20 @@ -650,6 +665,9 @@ int main(int argc, char **argv, char **envp) exit(1); } trace_init_file(trace_file); + if (qemu_plugin_load_list(&plugins)) { + exit(1); + } =20 /* Zero out regs */ memset(regs, 0, sizeof(struct target_pt_regs)); --=20 2.20.1