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Linux usermode clock_gettime/clock_getres emulation, by Kirill A. Shutemov.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2501 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
ths 2007-03-19 13:32:45 +00:00
parent d08d3bb851
commit b5906f9589
2 changed files with 24 additions and 0 deletions
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1
Makefile.target
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@ -208,6 +208,7 @@ endif
ifdef CONFIG_LINUX_USER ifdef CONFIG_LINUX_USER
OBJS= main.o syscall.o mmap.o signal.o path.o osdep.o thunk.o \ OBJS= main.o syscall.o mmap.o signal.o path.o osdep.o thunk.o \
elfload.o linuxload.o elfload.o linuxload.o
LIBS+= $(AIOLIBS)
ifdef TARGET_HAS_BFLT ifdef TARGET_HAS_BFLT
OBJS+= flatload.o OBJS+= flatload.o
endif endif

23
linux-user/syscall.c
View File

@ -3990,6 +3990,29 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
goto unimplemented_nowarn; goto unimplemented_nowarn;
#endif #endif
#ifdef TARGET_NR_clock_gettime
case TARGET_NR_clock_gettime:
{
struct timespec ts;
ret = get_errno(clock_gettime(arg1, &ts));
if (!is_error(ret)) {
host_to_target_timespec(arg2, &ts);
}
break;
}
#endif
#ifdef TARGET_NR_clock_getres
case TARGET_NR_clock_getres:
{
struct timespec ts;
ret = get_errno(clock_getres(arg1, &ts));
if (!is_error(ret)) {
host_to_target_timespec(arg2, &ts);
}
break;
}
#endif
#if defined(TARGET_NR_set_tid_address) && defined(__NR_set_tid_address) #if defined(TARGET_NR_set_tid_address) && defined(__NR_set_tid_address)
case TARGET_NR_set_tid_address: case TARGET_NR_set_tid_address:
ret = get_errno(set_tid_address((int *) arg1)); ret = get_errno(set_tid_address((int *) arg1));