diff options
author | peter <peter@FreeBSD.org> | 1996-03-04 21:03:11 +0000 |
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committer | peter <peter@FreeBSD.org> | 1996-03-04 21:03:11 +0000 |
commit | 7ec9174486a822b63b16de4ac42513b4e576249a (patch) | |
tree | 6c6a48d47b8b767a09e5151939430b83a46bdd0b /sys/compat/linux/linux_misc.c | |
parent | 35834cd69656930751b441e19866a39da602a19f (diff) | |
download | FreeBSD-src-7ec9174486a822b63b16de4ac42513b4e576249a.zip FreeBSD-src-7ec9174486a822b63b16de4ac42513b4e576249a.tar.gz |
update linux_times() and linux_utime() emulation,
fix sigsuspend() (actually back out my recent change there)
and regen the syscall tables..
Diffstat (limited to 'sys/compat/linux/linux_misc.c')
-rw-r--r-- | sys/compat/linux/linux_misc.c | 57 |
1 files changed, 43 insertions, 14 deletions
diff --git a/sys/compat/linux/linux_misc.c b/sys/compat/linux/linux_misc.c index 069ca28..6e736b5 100644 --- a/sys/compat/linux/linux_misc.c +++ b/sys/compat/linux/linux_misc.c @@ -25,7 +25,7 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * - * $Id: linux_misc.c,v 1.12 1996/02/16 18:40:50 peter Exp $ + * $Id: linux_misc.c,v 1.13 1996/03/02 19:37:57 peter Exp $ */ #include <sys/param.h> @@ -675,25 +675,36 @@ struct linux_times_argv { long tms_cstime; }; +#define CLK_TCK 100 /* Linux uses 100 */ +#define CONVTCK(r) (r.tv_sec * CLK_TCK + r.tv_usec / (1000000 / CLK_TCK)) + int linux_times(struct proc *p, struct linux_times_args *args, int *retval) { struct timeval tv; struct linux_times_argv tms; + struct rusage ru; + int error, s; #ifdef DEBUG printf("Linux-emul(%d): times(*)\n", p->p_pid); #endif - tms.tms_utime = p->p_uticks; - tms.tms_stime = p->p_sticks; - tms.tms_cutime = p->p_stats->p_cru.ru_utime.tv_sec * hz + - ((p->p_stats->p_cru.ru_utime.tv_usec * hz)/1000000); - tms.tms_cstime = p->p_stats->p_cru.ru_stime.tv_sec * hz + - ((p->p_stats->p_cru.ru_stime.tv_usec * hz)/1000000); + calcru(p, &ru.ru_utime, &ru.ru_stime, NULL); + + tms.tms_utime = CONVTCK(ru.ru_utime); + tms.tms_stime = CONVTCK(ru.ru_stime); + + tms.tms_cutime = CONVTCK(p->p_stats->p_cru.ru_utime); + tms.tms_cstime = CONVTCK(p->p_stats->p_cru.ru_stime); + + if ((error = copyout((caddr_t)&tms, (caddr_t)args->buf, + sizeof(struct linux_times_argv)))) + return error; + microtime(&tv); - *retval = tv.tv_sec * hz + (tv.tv_usec * hz)/1000000; - return (copyout((caddr_t)&tms, (caddr_t)args->buf, - sizeof(struct linux_times_argv))); + timevalsub(&tv, &boottime); + *retval = (int)CONVTCK(tv); + return 0; } /* XXX move */ @@ -725,6 +736,10 @@ linux_newuname(struct proc *p, struct linux_newuname_args *args, int *retval) sizeof(struct linux_newuname_t))); } +struct linux_utimbuf { + linux_time_t l_actime; + linux_time_t l_modtime; +}; int linux_utime(struct proc *p, struct linux_utime_args *args, int *retval) @@ -733,7 +748,9 @@ linux_utime(struct proc *p, struct linux_utime_args *args, int *retval) char *path; struct timeval *tptr; } */ bsdutimes; - struct timeval tv; + struct timeval tv[2], *tvp; + struct linux_utimbuf lut; + int error; caddr_t sg; sg = stackgap_init(); @@ -742,9 +759,21 @@ linux_utime(struct proc *p, struct linux_utime_args *args, int *retval) #ifdef DEBUG printf("Linux-emul(%d): utime(%s, *)\n", p->p_pid, args->fname); #endif - tv.tv_sec = (long)args->timeptr; /* XXX: wrong?? */ - tv.tv_usec = 0; - bsdutimes.tptr = &tv; + if (args->times) { + if ((error = copyin(args->times, &lut, sizeof lut))) + return error; + tv[0].tv_sec = lut.l_actime; + tv[0].tv_usec = 0; + tv[1].tv_sec = lut.l_modtime; + tv[1].tv_usec = 0; + /* so that utimes can copyin */ + tvp = (struct timeval *)stackgap_alloc(&sg, sizeof(tv)); + if ((error = copyout(tv, tvp, sizeof(tv)))) + return error; + bsdutimes.tptr = tvp; + } else + bsdutimes.tptr = NULL; + bsdutimes.path = args->fname; return utimes(p, &bsdutimes, retval); } |