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| author | Peter Maydell <peter.maydell@linaro.org> | 2023-01-17 10:24:15 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2023-01-17 10:24:16 +0000 |
| commit | 7c9236d6d61f30583d5d860097d88dbf0fe487bf (patch) | |
| tree | b09f19c2a9060626eeed519d11eb559a106698a3 /linux-user/main.c | |
| parent | 2f8d6a88e44928e1afaab5fd37fafefc94bf395c (diff) | |
| parent | 61710a7e23a63546da0071ea32adb96476fa5d07 (diff) | |
| download | qemu-7c9236d6d61f30583d5d860097d88dbf0fe487bf.zip qemu-7c9236d6d61f30583d5d860097d88dbf0fe487bf.tar.gz qemu-7c9236d6d61f30583d5d860097d88dbf0fe487bf.tar.bz2 | |
Merge tag 'pull-tcg-20230116' of https://gitlab.com/rth7680/qemu into staging
- Reorg cpu_tb_exec around setjmp.
- Use __attribute__((target)) for buffer_is_zero.
- Add perfmap and jitdump for perf support.
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* tag 'pull-tcg-20230116' of https://gitlab.com/rth7680/qemu:
accel/tcg: Split out cpu_exec_{setjmp,loop}
util/bufferiszero: Use __attribute__((target)) for avx2/avx512
tcg: add perfmap and jitdump
accel/tcg: Add debuginfo support
linux-user: Clean up when exiting due to a signal
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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 a17fed0..4290651 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} }; |