glebfm/strace
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

2004-09-13 Ulrich Drepper <drepper@redhat.com>, Dmitry V. Levin <ldv@altlinux.org>

Browse Source 
* time.c [LINUX] (print_rtc): New function, for printing rtc_time
	structure.
	[LINUX] (rtc_ioctl): New function, for parsing RTC_* ioctls.
	* ioctl.c [LINUX] (ioctl_decode): Call rtc_ioctl.
	* defs.h [LINUX]: Declare rtc_ioctl.
	Fixes RH#58606.
This commit is contained in:
Roland McGrath 2004-10-06 22:27:43 +00:00
parent d2553bbb87
commit d83c50b8e4
3 changed files with 100 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
defs.h
View File

@ -476,6 +476,9 @@ extern int term_ioctl P((struct tcb *, long, long));
extern int sock_ioctl P((struct tcb *, long, long));
extern int proc_ioctl P((struct tcb *, int, int));
extern int stream_ioctl P((struct tcb *, int, int));
#ifdef LINUX
extern int rtc_ioctl P((struct tcb *, long, long));
#endif
extern void tv_tv P((struct timeval *, int, int));
extern int tv_nz P((struct timeval *));

4
ioctl.c
View File

@ -149,6 +149,10 @@ long code, arg;
case 'S':
return stream_ioctl(tcp, code, arg);
#endif /* HAVE_SYS_STREAM_H */
#ifdef LINUX
case 'p':
return rtc_ioctl(tcp, code, arg);
#endif
default:
break;
}

93
time.c
View File

@ -34,6 +34,8 @@
#ifdef LINUX
#include <linux/version.h>
#include <sys/timex.h>
#include <linux/ioctl.h>
#include <linux/rtc.h>
#endif /* LINUX */
void
@ -519,4 +521,95 @@ struct tcb *tcp;
}
return 0;
}
static void
print_rtc(tcp, rt)
struct tcb *tcp;
const struct rtc_time *rt;
{
tprintf("{tm_sec=%d, tm_min=%d, tm_hour=%d, "
"tm_mday=%d, tm_mon=%d, tm_year=%d, ",
rt->tm_sec, rt->tm_min, rt->tm_hour,
rt->tm_mday, rt->tm_mon, rt->tm_year);
if (!abbrev(tcp))
tprintf("tm_wday=%d, tm_yday=%d, tm_isdst=%d}",
rt->tm_wday, rt->tm_yday, rt->tm_isdst);
else
tprintf("...}");
}
int
rtc_ioctl(tcp, code, arg)
struct tcb *tcp;
long code;
long arg;
{
switch (code) {
case RTC_ALM_SET:
case RTC_SET_TIME:
if (entering(tcp)) {
struct rtc_time rt;
if (umove(tcp, arg, &rt) < 0)
tprintf(", %#lx", arg);
else {
tprintf(", ");
print_rtc(tcp, &rt);
}
}
break;
case RTC_ALM_READ:
case RTC_RD_TIME:
if (exiting(tcp)) {
struct rtc_time rt;
if (syserror(tcp) || umove(tcp, arg, &rt) < 0)
tprintf(", %#lx", arg);
else {
tprintf(", ");
print_rtc(tcp, &rt);
}
}
break;
case RTC_IRQP_SET:
case RTC_EPOCH_SET:
if (entering(tcp))
tprintf(", %lu", arg);
break;
case RTC_IRQP_READ:
case RTC_EPOCH_READ:
if (exiting(tcp))
tprintf(", %lu", arg);
break;
case RTC_WKALM_SET:
if (entering(tcp)) {
struct rtc_wkalrm wk;
if (umove(tcp, arg, &wk) < 0)
tprintf(", %#lx", arg);
else {
tprintf(", {enabled=%d, pending=%d, ",
wk.enabled, wk.pending);
print_rtc(tcp, &wk.time);
tprintf("}");
}
}
break;
case RTC_WKALM_RD:
if (exiting(tcp)) {
struct rtc_wkalrm wk;
if (syserror(tcp) || umove(tcp, arg, &wk) < 0)
tprintf(", %#lx", arg);
else {
tprintf(", {enabled=%d, pending=%d, ",
wk.enabled, wk.pending);
print_rtc(tcp, &wk.time);
tprintf("}");
}
}
break;
default:
if (entering(tcp))
tprintf(", %#lx", arg);
break;
}
return 1;
}
#endif /* LINUX */