Added some patches provided by SuSE to fix build problems on

ppc64 and x86-64, fixed a compile bug when building with TCP wrapper
support on Linux

1 files changed, 22 insertions, 0 deletions

diff --git a/bdb/include/mutex.h b/bdb/include/mutex.h
index a8a41451012..4c1b265355d 100644
--- a/bdb/include/mutex.h
+++ b/bdb/include/mutex.h
@@ -611,6 +611,28 @@ typedef unsigned char tsl_t;
 #endif
 #endif
 
+#ifdef HAVE_MUTEX_X86_64_GCC_ASSEMBLY
+typedef unsigned char tsl_t;
+
+#ifdef LOAD_ACTUAL_MUTEX_CODE
+/*
+ * For gcc/x86, 0 is clear, 1 is set.
+ */
+#define  MUTEX_SET(tsl) ({           \
+	register tsl_t *__l = (tsl);          \
+	int __r;              \
+	asm volatile("mov $1,%%rax; lock; xchgb %1,%%al; xor $1,%%rax"\
+		: "=&a" (__r), "=m" (*__l)          \
+		: "1" (*__l)            \
+		);                \
+	__r & 1;              \
+})
+
+#define  MUTEX_UNSET(tsl)  (*(tsl) = 0)
+#define  MUTEX_INIT(tsl)   MUTEX_UNSET(tsl)
+#endif
+#endif
+
 /*
  * Mutex alignment defaults to one byte.
  *