diff options
| author | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-11-06 16:15:18 +0000 |
|---|---|---|
| committer | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-11-06 16:15:18 +0000 |
| commit | 6d946cdae0b5ba6b45499a124263b57ca5bffe68 (patch) | |
| tree | 023e739f26496afa6a76d24d827acbb370b38a6d | |
| parent | afec11224804265e70a7f04e382cf65cec468d32 (diff) | |
User qemu profiling
- Makefile.target: re-enable profiling for user qemu. It seems
profiling was (accidently?) removed by commit 3937
- syscall.c:
* add an include to get _mcleanup prototype
* add a call to _mcleanup for exit_group in a way
similar to what is done for exit
(Laurent Desnogues)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5642 c046a42c-6fe2-441c-8c8c-71466251a162
| -rw-r--r-- | Makefile.target | 6 | ||||
| -rw-r--r-- | linux-user/syscall.c | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/Makefile.target b/Makefile.target index e8256c0316..031ab456ec 100644 --- a/Makefile.target +++ b/Makefile.target @@ -397,6 +397,12 @@ LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH)el.ld endif endif +# profiling code +ifdef TARGET_GPROF +LDFLAGS+=-p +CFLAGS+=-p +endif + OBJS= main.o syscall.o strace.o mmap.o signal.o path.o thunk.o \ elfload.o linuxload.o uaccess.o LIBS+= $(AIOLIBS) diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 07652cf163..b5cf84cf6e 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -54,6 +54,9 @@ #include <netinet/ip.h> #include <netinet/tcp.h> #include <qemu-common.h> +#ifdef HAVE_GPROF +#include <sys/gmon.h> +#endif #define termios host_termios #define winsize host_winsize @@ -4864,6 +4867,9 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, #ifdef __NR_exit_group /* new thread calls */ case TARGET_NR_exit_group: +#ifdef HAVE_GPROF + _mcleanup(); +#endif gdb_exit(cpu_env, arg1); ret = get_errno(exit_group(arg1)); break; |