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fix error cases in gethostbyaddr_r
[musl]
/
arch
/
aarch64
/
atomic_arch.h
diff --git
a/arch/aarch64/atomic_arch.h
b/arch/aarch64/atomic_arch.h
index
14fea03
..
40fefc2
100644
(file)
--- a/
arch/aarch64/atomic_arch.h
+++ b/
arch/aarch64/atomic_arch.h
@@
-2,7
+2,7
@@
static inline int a_ll(volatile int *p)
{
int v;
static inline int a_ll(volatile int *p)
{
int v;
- __asm__ __volatile__ ("ldaxr %
0,
%1" : "=r"(v) : "Q"(*p));
+ __asm__ __volatile__ ("ldaxr %
w0,
%1" : "=r"(v) : "Q"(*p));
return v;
}
return v;
}
@@
-10,7
+10,7
@@
static inline int a_ll(volatile int *p)
static inline int a_sc(volatile int *p, int v)
{
int r;
static inline int a_sc(volatile int *p, int v)
{
int r;
- __asm__ __volatile__ ("stlxr %w0,%
1,%2" : "=&r"(r) : "r"(v), "Q"(*p
) : "memory");
+ __asm__ __volatile__ ("stlxr %w0,%
w2,%1" : "=&r"(r), "=Q"(*p) : "r"(v
) : "memory");
return !r;
}
return !r;
}
@@
-34,6
+34,7
@@
static inline int a_cas(volatile int *p, int t, int s)
return old;
}
return old;
}
+#define a_ll_p a_ll_p
static inline void *a_ll_p(volatile void *p)
{
void *v;
static inline void *a_ll_p(volatile void *p)
{
void *v;
@@
-41,10
+42,11
@@
static inline void *a_ll_p(volatile void *p)
return v;
}
return v;
}
+#define a_sc_p a_sc_p
static inline int a_sc_p(volatile int *p, void *v)
{
int r;
static inline int a_sc_p(volatile int *p, void *v)
{
int r;
- __asm__ __volatile__ ("stlxr %w0,%
1,%2" : "=&r"(r) : "r"(v), "Q"(*(void *volatile *)p
) : "memory");
+ __asm__ __volatile__ ("stlxr %w0,%
2,%1" : "=&r"(r), "=Q"(*(void *volatile *)p) : "r"(v
) : "memory");
return !r;
}
return !r;
}
@@
-71,3
+73,10
@@
static inline int a_ctz_64(uint64_t x)
: "=r"(x) : "r"(x));
return x;
}
: "=r"(x) : "r"(x));
return x;
}
+
+#define a_clz_64 a_clz_64
+static inline int a_clz_64(uint64_t x)
+{
+ __asm__("clz %0, %1" : "=r"(x) : "r"(x));
+ return x;
+}