fix rejection of dns responses with pointers past 512 byte offset
[musl] / arch / or1k / atomic_arch.h
1 #define a_cas a_cas
2 static inline int a_cas(volatile int *p, int t, int s)
3 {
4         __asm__("1:     l.lwa %0, %1\n"
5                 "       l.sfeq %0, %2\n"
6                 "       l.bnf 1f\n"
7                 "        l.nop\n"
8                 "       l.swa %1, %3\n"
9                 "       l.bnf 1b\n"
10                 "        l.nop\n"
11                 "1:     \n"
12                 : "=&r"(t), "+m"(*p) : "r"(t), "r"(s) : "cc", "memory" );
13         return t;
14 }