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[PULL v2 58/73] linux-user: support -plugin option
From: |
Alex Bennée |
Subject: |
[PULL v2 58/73] linux-user: support -plugin option |
Date: |
Fri, 25 Oct 2019 07:36:58 +0100 |
From: Lluís Vilanova <address@hidden>
Signed-off-by: Lluís Vilanova <address@hidden>
[ cota: s/instrument/plugin ]
Signed-off-by: Emilio G. Cota <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
Signed-off-by: Alex Bennée <address@hidden>
diff --git a/linux-user/main.c b/linux-user/main.c
index 560d053f724..6ff7851e86f 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
+static QemuPluginList plugins = 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[] = {
"", "Seed for pseudo-random number generator"},
{"trace", "QEMU_TRACE", true, handle_arg_trace,
"", "[[enable=]<pattern>][,events=<file>][,file=<file>]"},
+#ifdef CONFIG_PLUGIN
+ {"plugin", "QEMU_PLUGIN", true, handle_arg_plugin,
+ "", "[file=]<file>[,arg=<string>]"},
+#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 = NULL;
qemu_add_opts(&qemu_trace_opts);
+ qemu_plugin_add_opts();
optind = parse_args(argc, argv);
@@ -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);
+ }
/* Zero out regs */
memset(regs, 0, sizeof(struct target_pt_regs));
--
2.20.1
- [PULL v2 12/73] travis.yml: cache the clang sanitizer build, (continued)
- [PULL v2 12/73] travis.yml: cache the clang sanitizer build, Alex Bennée, 2019/10/25
- [PULL v2 21/73] docs/devel: add plugins.rst design document, Alex Bennée, 2019/10/25
- [PULL v2 65/73] tests/plugin: add a hotblocks plugin, Alex Bennée, 2019/10/25
- [PULL v2 24/73] plugin: add implementation of the api, Alex Bennée, 2019/10/25
- [PULL v2 55/73] plugin: add qemu_plugin_insn_disas helper, Alex Bennée, 2019/10/25
- [PULL v2 40/73] target/arm: fetch code with translator_ld, Alex Bennée, 2019/10/25
- [PULL v2 52/73] configure: add --enable-plugins, Alex Bennée, 2019/10/25
- [PULL v2 28/73] tcg: add tcg_gen_st_ptr, Alex Bennée, 2019/10/25
- [PULL v2 71/73] scripts/checkpatch.pl: don't complain about (foo, /* empty */), Alex Bennée, 2019/10/25
- [PULL v2 36/73] cpu: hook plugin vcpu events, Alex Bennée, 2019/10/25
- [PULL v2 58/73] linux-user: support -plugin option,
Alex Bennée <=
- [PULL v2 38/73] cputlb: ensure _cmmu helper functions follow the naming standard, Alex Bennée, 2019/10/25
- [PULL v2 18/73] trace: add mmu_index to mem_info, Alex Bennée, 2019/10/25
- [PULL v2 20/73] translate-all: use cpu_in_exclusive_work_context() in tb_flush, Alex Bennée, 2019/10/25
- [PULL v2 30/73] atomic_template: add inline trace/plugin helpers, Alex Bennée, 2019/10/25
- [PULL v2 62/73] tests/tcg: move "virtual" tests to EXTRA_TESTS, Alex Bennée, 2019/10/25
- [PULL v2 49/73] target/xtensa: fetch code with translator_ld, Alex Bennée, 2019/10/25
- [PULL v2 60/73] tests/tcg/Makefile.target: fix path to config-host.mak, Alex Bennée, 2019/10/25
- [PULL v2 50/73] target/openrisc: fetch code with translator_ld, Alex Bennée, 2019/10/25
- [PULL v2 57/73] vl: support -plugin option, Alex Bennée, 2019/10/25
- [PULL v2 69/73] include/exec: wrap cpu_ldst.h in CONFIG_TCG, Alex Bennée, 2019/10/25