34 lines
1 KiB
C
34 lines
1 KiB
C
--- libdb/dbinc/mutex.h.orig Mon Nov 8 01:02:41 2004
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+++ libdb/dbinc/mutex.h Mon Nov 8 01:03:04 2004
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@@ -729,31 +729,6 @@
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#endif
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/*********************************************************************
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- * amd64/gcc assembly.
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- *********************************************************************/
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-#ifdef HAVE_MUTEX_X86_64_GCC_ASSEMBLY
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-typedef unsigned char tsl_t;
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-
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-#ifdef LOAD_ACTUAL_MUTEX_CODE
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-/*
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- * For gcc/amd64, 0 is clear, 1 is set.
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- */
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-#define MUTEX_SET(tsl) ({ \
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- register tsl_t *__l = (tsl); \
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- int __r; \
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- asm volatile("mov $1,%%rax; lock; xchgb %1,%%al; xor $1,%%rax"\
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- : "=&a" (__r), "=m" (*__l) \
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- : "1" (*__l) \
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- ); \
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- __r & 1; \
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-})
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-
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-#define MUTEX_UNSET(tsl) (*(tsl) = 0)
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-#define MUTEX_INIT(tsl) MUTEX_UNSET(tsl)
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-#endif
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-#endif
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-
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-/*********************************************************************
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* x86_64/gcc assembly.
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*********************************************************************/
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#ifdef HAVE_MUTEX_X86_64_GCC_ASSEMBLY
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