diff options
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/exit.c | 2 | ||||
| -rw-r--r-- | linux-user/main.c | 15 |
2 files changed, 17 insertions, 0 deletions
diff --git a/linux-user/exit.c b/linux-user/exit.c index fa6ef0b9b4..607b6da9fc 100644 --- a/linux-user/exit.c +++ b/linux-user/exit.c @@ -17,6 +17,7 @@ * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include "qemu/osdep.h" +#include "accel/tcg/perf.h" #include "exec/gdbstub.h" #include "qemu.h" #include "user-internals.h" @@ -38,4 +39,5 @@ void preexit_cleanup(CPUArchState *env, int code) #endif gdb_exit(code); qemu_plugin_user_exit(); + perf_exit(); } 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} }; |