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1.0.13.53: Minor changes to SB-COVER, SB-MD5 tests for Win32
[sbcl.git]
/
src
/
runtime
/
x86-arch.h
diff --git
a/src/runtime/x86-arch.h
b/src/runtime/x86-arch.h
index
f8174c2
..
bf5d158
100644
(file)
--- a/
src/runtime/x86-arch.h
+++ b/
src/runtime/x86-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
+28,20
@@
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" (eax)
+ : "r" (value), "m" (*word)
+ : "memory", "cc");
+#else
asm ("xor %0,%0\n\
lock cmpxchg %1,%2"
: "=a" (eax)
: "r" (value), "m" (*word)
: "memory", "cc");
asm ("xor %0,%0\n\
lock cmpxchg %1,%2"
: "=a" (eax)
: "r" (value), "m" (*word)
: "memory", "cc");
+#endif
+
} while(eax!=0);
#else
*word=value;
} while(eax!=0);
#else
*word=value;
@@
-49,11
+60,21
@@
static inline lispobj
swap_lispobjs(volatile lispobj *dest, lispobj value)
{
lispobj old_value;
swap_lispobjs(volatile lispobj *dest, lispobj value)
{
lispobj old_value;
+#if defined(LISP_FEATURE_DARWIN)
+ asm ("lock/xchg %0,(%1)"
+ : "=r" (old_value)
+ : "r" (dest), "0" (value)
+ : "memory");
+#else
asm ("lock xchg %0,(%1)"
: "=r" (old_value)
: "r" (dest), "0" (value)
: "memory");
asm ("lock xchg %0,(%1)"
: "=r" (old_value)
: "r" (dest), "0" (value)
: "memory");
+#endif
return old_value;
}
return old_value;
}
+extern void fast_bzero_detect(void *, size_t);
+extern void (*fast_bzero_pointer)(void *, size_t);
+
#endif /* _X86_ARCH_H */
#endif /* _X86_ARCH_H */