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-rw-r--r--arch/sh/syscall_arch.h3
-rw-r--r--src/internal/syscall.h7
-rw-r--r--src/misc/ioctl.c25
3 files changed, 34 insertions, 1 deletions
diff --git a/arch/sh/syscall_arch.h b/arch/sh/syscall_arch.h
index 48f61d94..628d8d37 100644
--- a/arch/sh/syscall_arch.h
+++ b/arch/sh/syscall_arch.h
@@ -88,3 +88,6 @@ static inline long __syscall6(long n, long a, long b, long c, long d, long e, lo
}
#define SYSCALL_IPC_BROKEN_MODE
+
+#define SIOCGSTAMP_OLD (2U<<30 | 's'<<8 | 100 | 8<<16)
+#define SIOCGSTAMPNS_OLD (2U<<30 | 's'<<8 | 101 | 8<<16)
diff --git a/src/internal/syscall.h b/src/internal/syscall.h
index 16edf30a..9f2784db 100644
--- a/src/internal/syscall.h
+++ b/src/internal/syscall.h
@@ -306,6 +306,13 @@ hidden long __syscall_ret(unsigned long),
#define SO_SNDTIMEO_OLD 21
#endif
+#ifndef SIOCGSTAMP_OLD
+#define SIOCGSTAMP_OLD 0x8906
+#endif
+#ifndef SIOCGSTAMPNS_OLD
+#define SIOCGSTAMPNS_OLD 0x8907
+#endif
+
#ifdef SYS_open
#define __sys_open2(x,pn,fl) __syscall2(SYS_open, pn, (fl)|O_LARGEFILE)
#define __sys_open3(x,pn,fl,mo) __syscall3(SYS_open, pn, (fl)|O_LARGEFILE, mo)
diff --git a/src/misc/ioctl.c b/src/misc/ioctl.c
index 5a41f0e8..6f31d4bc 100644
--- a/src/misc/ioctl.c
+++ b/src/misc/ioctl.c
@@ -1,5 +1,8 @@
#include <sys/ioctl.h>
#include <stdarg.h>
+#include <errno.h>
+#include <time.h>
+#include <sys/time.h>
#include "syscall.h"
int ioctl(int fd, int req, ...)
@@ -9,5 +12,25 @@ int ioctl(int fd, int req, ...)
va_start(ap, req);
arg = va_arg(ap, void *);
va_end(ap);
- return syscall(SYS_ioctl, fd, req, arg);
+ int r = __syscall(SYS_ioctl, fd, req, arg);
+ if (r==-ENOTTY) switch (req) {
+ case SIOCGSTAMP:
+ case SIOCGSTAMPNS:
+ if (SIOCGSTAMP==SIOCGSTAMP_OLD) break;
+ if (req==SIOCGSTAMP) req=SIOCGSTAMP_OLD;
+ if (req==SIOCGSTAMPNS) req=SIOCGSTAMPNS_OLD;
+ long t32[2];
+ r = __syscall(SYS_ioctl, fd, req, t32);
+ if (r<0) break;
+ if (req==SIOCGSTAMP_OLD) {
+ struct timeval *tv = arg;
+ tv->tv_sec = t32[0];
+ tv->tv_usec = t32[1];
+ } else {
+ struct timespec *ts = arg;
+ ts->tv_sec = t32[0];
+ ts->tv_nsec = t32[1];
+ }
+ }
+ return __syscall_ret(r);
}