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added getrusage

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@178 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2003-05-16 15:39:34 +00:00
parent 418a97afa1
commit b409186b8d
1 changed files with 33 additions and 19 deletions
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52
linux-user/syscall.c
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@ -215,6 +215,29 @@ static inline void host_to_target_fds(target_long *target_fds,
#endif #endif
} }
static inline void host_to_target_rusage(struct target_rusage *target_rusage,
const struct rusage *rusage)
{
target_rusage->ru_utime.tv_sec = tswapl(rusage->ru_utime.tv_sec);
target_rusage->ru_utime.tv_usec = tswapl(rusage->ru_utime.tv_usec);
target_rusage->ru_stime.tv_sec = tswapl(rusage->ru_stime.tv_sec);
target_rusage->ru_stime.tv_usec = tswapl(rusage->ru_stime.tv_usec);
target_rusage->ru_maxrss = tswapl(rusage->ru_maxrss);
target_rusage->ru_ixrss = tswapl(rusage->ru_ixrss);
target_rusage->ru_idrss = tswapl(rusage->ru_idrss);
target_rusage->ru_isrss = tswapl(rusage->ru_isrss);
target_rusage->ru_minflt = tswapl(rusage->ru_minflt);
target_rusage->ru_majflt = tswapl(rusage->ru_majflt);
target_rusage->ru_nswap = tswapl(rusage->ru_nswap);
target_rusage->ru_inblock = tswapl(rusage->ru_inblock);
target_rusage->ru_oublock = tswapl(rusage->ru_oublock);
target_rusage->ru_msgsnd = tswapl(rusage->ru_msgsnd);
target_rusage->ru_msgrcv = tswapl(rusage->ru_msgrcv);
target_rusage->ru_nsignals = tswapl(rusage->ru_nsignals);
target_rusage->ru_nvcsw = tswapl(rusage->ru_nvcsw);
target_rusage->ru_nivcsw = tswapl(rusage->ru_nivcsw);
}
static inline void target_to_host_timeval(struct timeval *tv, static inline void target_to_host_timeval(struct timeval *tv,
const struct target_timeval *target_tv) const struct target_timeval *target_tv)
{ {
@ -1636,7 +1659,15 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
} }
break; break;
case TARGET_NR_getrusage: case TARGET_NR_getrusage:
goto unimplemented; {
struct rusage rusage;
struct target_rusage *target_rusage = (void *)arg2;
ret = get_errno(getrusage(arg1, &rusage));
if (!is_error(ret)) {
host_to_target_rusage(target_rusage, &rusage);
}
}
break;
case TARGET_NR_gettimeofday: case TARGET_NR_gettimeofday:
{ {
struct target_timeval *target_tv = (void *)arg1; struct target_timeval *target_tv = (void *)arg1;
@ -1886,24 +1917,7 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
if (status_ptr) if (status_ptr)
*status_ptr = tswap32(status); *status_ptr = tswap32(status);
if (target_rusage) { if (target_rusage) {
target_rusage->ru_utime.tv_sec = tswapl(rusage.ru_utime.tv_sec); host_to_target_rusage(target_rusage, &rusage);
target_rusage->ru_utime.tv_usec = tswapl(rusage.ru_utime.tv_usec);
target_rusage->ru_stime.tv_sec = tswapl(rusage.ru_stime.tv_sec);
target_rusage->ru_stime.tv_usec = tswapl(rusage.ru_stime.tv_usec);
target_rusage->ru_maxrss = tswapl(rusage.ru_maxrss);
target_rusage->ru_ixrss = tswapl(rusage.ru_ixrss);
target_rusage->ru_idrss = tswapl(rusage.ru_idrss);
target_rusage->ru_isrss = tswapl(rusage.ru_isrss);
target_rusage->ru_minflt = tswapl(rusage.ru_minflt);
target_rusage->ru_majflt = tswapl(rusage.ru_majflt);
target_rusage->ru_nswap = tswapl(rusage.ru_nswap);
target_rusage->ru_inblock = tswapl(rusage.ru_inblock);
target_rusage->ru_oublock = tswapl(rusage.ru_oublock);
target_rusage->ru_msgsnd = tswapl(rusage.ru_msgsnd);
target_rusage->ru_msgrcv = tswapl(rusage.ru_msgrcv);
target_rusage->ru_nsignals = tswapl(rusage.ru_nsignals);
target_rusage->ru_nvcsw = tswapl(rusage.ru_nvcsw);
target_rusage->ru_nivcsw = tswapl(rusage.ru_nivcsw);
} }
} }
} }