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1.0.24.12: adding and fixing the HPUX/HPPA build target
[sbcl.git]
/
src
/
runtime
/
x86-64-arch.h
diff --git
a/src/runtime/x86-64-arch.h
b/src/runtime/x86-64-arch.h
index
2085503
..
10df5d8
100644
(file)
--- a/
src/runtime/x86-64-arch.h
+++ b/
src/runtime/x86-64-arch.h
@@
-9,6
+9,8
@@
#error genesis/config.h (or sbcl.h) must be included before this file
#endif
#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
#define ARCH_HAS_STACK_POINTER
/* FIXME: Do we also want
@@
-26,11
+28,19
@@
get_spinlock(volatile lispobj *word,long value)
if(*word==value)
lose("recursive get_spinlock: 0x%x,%ld\n",word,value);
do {
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");
asm ("xor %0,%0\n\
lock cmpxchg %1,%2"
: "=a" (rax)
: "r" (value), "m" (*word)
: "memory", "cc");
+#endif
} while(rax!=0);
#else
*word=value;
} while(rax!=0);
#else
*word=value;