diff options
Diffstat (limited to 'linux-user/main.c')
| -rw-r--r-- | linux-user/main.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/linux-user/main.c b/linux-user/main.c index a17fed045b..4290651c3c 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -53,6 +53,7 @@ #include "signal-common.h" #include "loader.h" #include "user-mmap.h" +#include "accel/tcg/perf.h" #ifdef CONFIG_SEMIHOSTING #include "semihosting/semihost.h" @@ -423,6 +424,16 @@ static void handle_arg_abi_call0(const char *arg) } #endif +static void handle_arg_perfmap(const char *arg) +{ + perf_enable_perfmap(); +} + +static void handle_arg_jitdump(const char *arg) +{ + perf_enable_jitdump(); +} + static QemuPluginList plugins = QTAILQ_HEAD_INITIALIZER(plugins); #ifdef CONFIG_PLUGIN @@ -493,6 +504,10 @@ static const struct qemu_argument arg_table[] = { {"xtensa-abi-call0", "QEMU_XTENSA_ABI_CALL0", false, handle_arg_abi_call0, "", "assume CALL0 Xtensa ABI"}, #endif + {"perfmap", "QEMU_PERFMAP", false, handle_arg_perfmap, + "", "Generate a /tmp/perf-${pid}.map file for perf"}, + {"jitdump", "QEMU_JITDUMP", false, handle_arg_jitdump, + "", "Generate a jit-${pid}.dump file for perf"}, {NULL, NULL, false, NULL, NULL, NULL} }; |