#error genesis/config.h (or sbcl.h) must be included before this file
#endif
+#include "interr.h" /* for declaration of lose() */
+
#define ARCH_HAS_STACK_POINTER
/* FIXME: Do we also want
if(*word==value)
lose("recursive get_spinlock: 0x%x,%ld\n",word,value);
do {
+#if defined(LISP_FEATURE_DARWIN)
+ asm ("xor %0,%0\n\
+ lock/cmpxchg %1,%2"
+ : "=a" (rax)
+ : "r" (value), "m" (*word)
+ : "memory", "cc");
+#else
asm ("xor %0,%0\n\
lock cmpxchg %1,%2"
: "=a" (rax)
: "r" (value), "m" (*word)
: "memory", "cc");
+#endif
} while(rax!=0);
#else
*word=value;