projects
/
sbcl.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
Fix attach_thread to allocate a TLS index for *gc-inhibit* if needed
[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
2538ef7
..
fe764f6
100644
(file)
--- a/
src/runtime/x86-64-arch.h
+++ b/
src/runtime/x86-64-arch.h
@@
-18,10
+18,11
@@
* here? (The answer wasn't obvious to me when merging the
* architecture-abstracting patches for CSR's SPARC port. -- WHN 2002-02-15) */
* here? (The answer wasn't obvious to me when merging the
* architecture-abstracting patches for CSR's SPARC port. -- WHN 2002-02-15) */
-#include "interr.h"
+#define COMPILER_BARRIER \
+ do { __asm__ __volatile__ ( "" : : : "memory"); } while (0)
static inline void
static inline void
-get_spinlock(volatile lispobj *word,long value)
+get_spinlock(volatile lispobj *word, unsigned long value)
{
#ifdef LISP_FEATURE_SB_THREAD
u64 rax=0;
{
#ifdef LISP_FEATURE_SB_THREAD
u64 rax=0;
@@
-49,6
+50,15
@@
get_spinlock(volatile lispobj *word,long value)
#endif
}
#endif
}
+static inline void
+release_spinlock(volatile lispobj *word)
+{
+ /* See comment in RELEASE-SPINLOCK in target-thread.lisp. */
+ COMPILER_BARRIER;
+ *word=0;
+ COMPILER_BARRIER;
+}
+
static inline lispobj
swap_lispobjs(volatile lispobj *dest, lispobj value)
{
static inline lispobj
swap_lispobjs(volatile lispobj *dest, lispobj value)
{
@@
-61,12
+71,6
@@
swap_lispobjs(volatile lispobj *dest, lispobj value)
return old_value;
}
return old_value;
}
-static inline void
-release_spinlock(volatile lispobj *word)
-{
- /* A memory barrier is needed, use swap_lispobjs. See comment in
- * RELEASE-SPINLOCK in target-thread.lisp. */
- swap_lispobjs(word,0);
-}
+extern void AMD64_SYSV_ABI fast_bzero(void *, size_t);
#endif /* _X86_64_ARCH_H */
#endif /* _X86_64_ARCH_H */