3 files changed, 8 insertions, 6 deletions
diff --git a/arch/i386/bits/pthread.h b/arch/i386/bits/pthread.h
index 7690ea39..c119dc8a 100644
--- a/arch/i386/bits/pthread.h
+++ b/arch/i386/bits/pthread.h
@@ -7,17 +7,17 @@ struct __ptcb {
 
 static inline void __pthread_register_cancel_2(struct __ptcb *__cb)
 {
-	__asm__ __volatile__( "call __pthread_register_cancel" : : "a"(__cb) );
+	__asm__ __volatile__( "call __pthread_register_cancel" : : "a"(__cb) : "ecx", "edx", "memory" );
 }
 
 static inline void __pthread_unregister_cancel_2(struct __ptcb *__cb)
 {
-	__asm__ __volatile__( "call __pthread_unregister_cancel" : : "a"(__cb) );
+	__asm__ __volatile__( "call __pthread_unregister_cancel" : : "a"(__cb) : "ecx", "edx", "memory" );
 }
 
 static inline void __pthread_unwind_next_2(struct __ptcb *__cb)
 {
-	__asm__ __volatile__( "call __pthread_unwind_next" : : "a"(__cb) );
+	__asm__ __volatile__( "call __pthread_unwind_next" : : "a"(__cb) : "ecx", "edx", "memory" );
 }
 
 #define __pthread_register_cancel __pthread_register_cancel_2
diff --git a/arch/i386/bits/syscall.h b/arch/i386/bits/syscall.h
index 519e2dcd..274f205c 100644
--- a/arch/i386/bits/syscall.h
+++ b/arch/i386/bits/syscall.h
@@ -122,7 +122,9 @@ static inline long __syscall6(long __n, long __a1, long __a2, long __a3, long __
 #define __SC_sendmsg     16
 #define __SC_recvmsg     17
 
-#define __socketcall(nm, a, b, c, d, e, f) syscall(SYS_socketcall, __SC_##nm, \
+#define __socketcall(nm,a,b,c,d,e,f) syscall(SYS_socketcall, __SC_##nm, \
+    ((long [6]){ (long)a, (long)b, (long)c, (long)d, (long)e, (long)f }))
+#define __socketcall_cp(nm,a,b,c,d,e,f) syscall_cp(SYS_socketcall, __SC_##nm, \
     ((long [6]){ (long)a, (long)b, (long)c, (long)d, (long)e, (long)f }))
 
 #define __NR_restart_syscall      0
diff --git a/arch/i386/pthread_arch.h b/arch/i386/pthread_arch.h
index 64d75cbc..b17dc87a 100644
--- a/arch/i386/pthread_arch.h
+++ b/arch/i386/pthread_arch.h
@@ -5,5 +5,5 @@ static inline struct pthread *__pthread_self()
 	return self;
 }
 
-#define PC_AT_SYS(c) \
-	(*(uint16_t *)(((ucontext_t *)(c))->uc_mcontext.__gregs[14])==0x80cd)
+#define CANCEL_REG_SP 7
+#define CANCEL_REG_IP 14