add sched_{get,set}attr syscall numbers and SCHED_DEADLINE macro

[musl] / arch / x86_64 / atomic.h

diff --git a/arch/x86_64/atomic.h b/arch/x86_64/atomic.h
index 3235db1..124b37a 100644 (file)
--- a/arch/x86_64/atomic.h
+++ b/arch/x86_64/atomic.h
@@ -5,38 +5,36 @@
 
 static inline int a_ctz_64(uint64_t x)
 {
-       long r;
-       __asm__( "bsf %1,%0" : "=r"(r) : "r"(x) );
-       return r;
+       __asm__( "bsf %1,%0" : "=r"(x) : "r"(x) );
+       return x;
 }
 
 static inline int a_ctz_l(unsigned long x)
 {
-       long r;
-       __asm__( "bsf %1,%0" : "=r"(r) : "r"(x) );
-       return r;
+       __asm__( "bsf %1,%0" : "=r"(x) : "r"(x) );
+       return x;
 }
 
 static inline void a_and_64(volatile uint64_t *p, uint64_t v)
 {
-       __asm__( "lock ; andq %1, %0"
-                        : "=m"(*(long *)p) : "r"(v) : "memory" );
+       __asm__( "lock ; and %1, %0"
+                        : "=m"(*p) : "r"(v) : "memory" );
 }
 
 static inline void a_or_64(volatile uint64_t *p, uint64_t v)
 {
-       __asm__( "lock ; orq %1, %0"
-                        : "=m"(*(long *)p) : "r"(v) : "memory" );
+       __asm__( "lock ; or %1, %0"
+                        : "=m"(*p) : "r"(v) : "memory" );
 }
 
 static inline void a_store_l(volatile void *p, long x)
 {
-       __asm__( "movq %1, %0" : "=m"(*(long *)p) : "r"(x) : "memory" );
+       __asm__( "mov %1, %0" : "=m"(*(long *)p) : "r"(x) : "memory" );
 }
 
 static inline void a_or_l(volatile void *p, long v)
 {
-       __asm__( "lock ; orq %1, %0"
+       __asm__( "lock ; or %1, %0"
                : "=m"(*(long *)p) : "r"(v) : "memory" );
 }
 
@@ -56,7 +54,7 @@ static inline long a_cas_l(volatile void *p, long t, long s)
 
 static inline int a_cas(volatile int *p, int t, int s)
 {
-       __asm__( "lock ; cmpxchgl %3, %1"
+       __asm__( "lock ; cmpxchg %3, %1"
                : "=a"(t), "=m"(*p) : "a"(t), "r"(s) : "memory" );
        return t;
 }
@@ -74,13 +72,13 @@ static inline long a_swap_l(volatile void *x, long v)
 
 static inline void a_or(volatile void *p, int v)
 {
-       __asm__( "lock ; orl %1, %0"
+       __asm__( "lock ; or %1, %0"
                : "=m"(*(int *)p) : "r"(v) : "memory" );
 }
 
 static inline void a_and(volatile void *p, int v)
 {
-       __asm__( "lock ; andl %1, %0"
+       __asm__( "lock ; and %1, %0"
                : "=m"(*(int *)p) : "r"(v) : "memory" );
 }
 
@@ -110,7 +108,7 @@ static inline void a_dec(volatile int *x)
 
 static inline void a_store(volatile int *p, int x)
 {
-       __asm__( "movl %1, %0" : "=m"(*p) : "r"(x) : "memory" );
+       __asm__( "mov %1, %0" : "=m"(*p) : "r"(x) : "memory" );
 }
 
 static inline void a_spin()
@@ -118,5 +116,10 @@ static inline void a_spin()
        __asm__ __volatile__( "pause" : : : "memory" );
 }
 
+static inline void a_crash()
+{
+       __asm__ __volatile__( "hlt" : : : "memory" );
+}
+
 
 #endif