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/macosx-10.5.8/xnu-1228.15.4/osfmk/profiling/i386/
H A Dprofile-asm.s308 LCL(A_lock) = LCL(A_plist)+4 /* lock word */
309 LCL(A_size) = LCL(A_lock)+4 /* size of context block */
313 #define A_lock LCL(A_lock) define
735 xchgl %edx,A_lock(%ecx) /* %edx == 0 if context available */
770 movl $0,A_lock(%ecx) /* unlock context block */
851 movl $1,A_lock(%ecx) /* set lock */

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