From: Andi Kleen <ak@suse.de>

This needs all the compat patches I sent earlier applied
(compat utimes, compat statfs64, compat posix timers)

Just call them from the x86-64 entry code.

Also implement the x86-64 specific sys32_timer_create.



 arch/x86_64/ia32/ia32entry.S |   16 +++++++++++++---
 arch/x86_64/ia32/sys_ia32.c  |   37 +++++++++++++++++++++++++++++++++++++
 2 files changed, 50 insertions(+), 3 deletions(-)

diff -puN arch/x86_64/ia32/ia32entry.S~compat-x86_64 arch/x86_64/ia32/ia32entry.S
--- 25/arch/x86_64/ia32/ia32entry.S~compat-x86_64	2003-08-10 14:50:13.000000000 -0700
+++ 25-akpm/arch/x86_64/ia32/ia32entry.S	2003-08-10 14:50:13.000000000 -0700
@@ -462,11 +462,21 @@ ia32_sys_call_table:
 	.quad sys_epoll_wait
 	.quad sys_remap_file_pages
 	.quad sys_set_tid_address
-	
+	.quad sys32_timer_create
+	.quad compat_timer_settime
+	.quad compat_timer_gettime
+	.quad sys_timer_getoverrun
+	.quad sys_timer_delete
+	.quad compat_clock_settime
+	.quad compat_clock_gettime
+	.quad compat_clock_getres
+	.quad compat_clock_nanosleep
+	.quad compat_statfs64   /* statfs64 */
+	.quad compat_fstatfs64  /* fstatfs64 */
+	.quad sys_tgkill
+	.quad compat_sys_utimes
 	/* don't forget to change IA32_NR_syscalls */
 ia32_syscall_end:		
 	.rept IA32_NR_syscalls-(ia32_syscall_end-ia32_sys_call_table)/8
 		.quad ni_syscall
 	.endr
-
-	
diff -puN arch/x86_64/ia32/sys_ia32.c~compat-x86_64 arch/x86_64/ia32/sys_ia32.c
--- 25/arch/x86_64/ia32/sys_ia32.c~compat-x86_64	2003-08-10 14:50:13.000000000 -0700
+++ 25-akpm/arch/x86_64/ia32/sys_ia32.c	2003-08-10 14:50:13.000000000 -0700
@@ -428,6 +428,8 @@ put_tv32(struct compat_timeval *o, struc
 	return err; 
 }
 
+extern int do_setitimer(int which, struct itimerval *, struct itimerval *);
+
 asmlinkage long
 sys32_alarm(unsigned int seconds)
 {
@@ -1991,6 +1993,41 @@ asmlinkage long sys32_open(const char * 
 	return fd;
 }
 
+struct sigevent32 {
+	u32 sigev_value;
+	u32 sigev_signo;
+	u32 sigev_notify;
+	u32 payload[(64 / 4) - 3];
+};
+
+extern asmlinkage long
+sys_timer_create(clockid_t which_clock,
+		 struct sigevent __user *timer_event_spec,
+		 timer_t __user * created_timer_id);
+
+long
+sys32_timer_create(u32 clock, struct sigevent32 *se32, timer_t *timer_id)
+{
+	struct sigevent se;
+	if (se32) {
+		memset(&se, 0, sizeof(struct sigevent));
+		if (get_user(se.sigev_value.sival_int,  &se32->sigev_value) ||
+		    __get_user(se.sigev_signo, &se32->sigev_signo) ||
+		    __get_user(se.sigev_notify, &se32->sigev_notify) ||
+		    __copy_from_user(&se._sigev_un._pad, &se32->payload,
+				     sizeof(se32->payload)))
+			return -EFAULT;
+	}
+	if (!access_ok(VERIFY_WRITE,timer_id,sizeof(timer_t)))
+		return -EFAULT;
+
+	mm_segment_t oldfs = get_fs();
+	set_fs(KERNEL_DS);
+	long err = sys_timer_create(clock, se32 ? &se : NULL, timer_id);
+	set_fs(oldfs);
+
+	return err;
+}
 
 long sys32_vm86_warning(void)
 { 

_