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fix wrong messages in gai_strerror
[musl]
/
arch
/
i386
/
atomic.h
diff --git
a/arch/i386/atomic.h
b/arch/i386/atomic.h
index
e74e453
..
66059af
100644
(file)
--- a/
arch/i386/atomic.h
+++ b/
arch/i386/atomic.h
@@
-1,5
+1,5
@@
-#ifndef _INTERNA
A
_ATOMIC_H
-#define _INTERNA
A
_ATOMIC_H
+#ifndef _INTERNA
L
_ATOMIC_H
+#define _INTERNA
L
_ATOMIC_H
#include <stdint.h>
#include <stdint.h>
@@
-11,6
+11,12
@@
static inline int a_ctz_64(uint64_t x)
return r;
}
return r;
}
+static inline int a_ctz_l(unsigned long x)
+{
+ long r;
+ __asm__( "bsf %1,%0" : "=r"(r) : "r"(x) );
+ return r;
+}
static inline void a_and_64(volatile uint64_t *p, uint64_t v)
{
static inline void a_and_64(volatile uint64_t *p, uint64_t v)
{
@@
-49,6
+55,13
@@
static inline long a_cas_l(volatile void *p, long t, long s)
return t;
}
return t;
}
+static inline int a_cas(volatile int *p, int t, int s)
+{
+ __asm__( "lock ; cmpxchg %3, %1"
+ : "=a"(t), "=m"(*p) : "a"(t), "r"(s) : "memory" );
+ return t;
+}
+
static inline void *a_swap_p(void *volatile *x, void *v)
{
__asm__( "xchg %0, %1" : "=r"(v), "=m"(*(void **)x) : "0"(v) : "memory" );
static inline void *a_swap_p(void *volatile *x, void *v)
{
__asm__( "xchg %0, %1" : "=r"(v), "=m"(*(void **)x) : "0"(v) : "memory" );