#define lll_futex_wait(futex, val, private) \
lll_futex_timed_wait (futex, val, NULL, private)
-#define lll_futex_timed_wait(futex, val, timespec, private) \
+#define lll_futex_timed_wait(futexp, val, timespec, private) \
({ \
- register unsigned long int __r2 asm ("2") = (unsigned long int) (futex); \
- register unsigned long int __r3 asm ("3") \
- = __lll_private_flag (FUTEX_WAIT, private); \
- register unsigned long int __r4 asm ("4") = (unsigned long int) (val); \
- register unsigned long int __r5 asm ("5") = (unsigned long int)(timespec);\
- register unsigned long int __result asm ("2"); \
+ INTERNAL_SYSCALL_DECL (__err); \
\
- __asm __volatile ("svc %b1" \
- : "=d" (__result) \
- : "i" (SYS_futex), "0" (__r2), "d" (__r3), \
- "d" (__r4), "d" (__r5) \
- : "cc", "memory" ); \
- __result; \
+ INTERNAL_SYSCALL (futex, __err, 4, (futexp), \
+ __lll_private_flag (FUTEX_WAIT, private), \
+ (val), (timespec)); \
})
#define lll_futex_timed_wait_bitset(futexp, val, timespec, clockbit, private) \
({ \
- register unsigned long int __r2 asm ("2") = (unsigned long int) (futexp); \
- register unsigned long int __r3 asm ("3") \
- = __lll_private_flag ((FUTEX_WAIT_BITSET | clockbit), private); \
- register unsigned long int __r4 asm ("4") = (long int) (val); \
- register unsigned long int __r5 asm ("5") = (long int) (timespec); \
- register unsigned long int __r6 asm ("6") = (unsigned long int) (NULL); \
- register unsigned long int __r7 asm ("7") \
- = (unsigned int) (FUTEX_BITSET_MATCH_ANY); \
- register unsigned long __result asm ("2"); \
+ INTERNAL_SYSCALL_DECL (__err); \
+ int __op = FUTEX_WAIT_BITSET | clockbit; \
\
- __asm __volatile ("svc %b1" \
- : "=d" (__result) \
- : "i" (SYS_futex), "0" (__r2), "d" (__r3), \
- "d" (__r4), "d" (__r5), "d" (__r6), "d" (__r7) \
- : "cc", "memory" ); \
- __result; \
+ INTERNAL_SYSCALL (futex, __err, 6, (futexp), \
+ __lll_private_flag (__op, private), \
+ (val), (timespec), NULL /* Unused. */, \
+ FUTEX_BITSET_MATCH_ANY); \
})
-
-#define lll_futex_wake(futex, nr, private) \
+#define lll_futex_wake(futexp, nr, private) \
({ \
- register unsigned long int __r2 asm ("2") = (unsigned long int) (futex); \
- register unsigned long int __r3 asm ("3") \
- = __lll_private_flag (FUTEX_WAKE, private); \
- register unsigned long int __r4 asm ("4") = (unsigned long int) (nr); \
- register unsigned long int __result asm ("2"); \
+ INTERNAL_SYSCALL_DECL (__err); \
\
- __asm __volatile ("svc %b1" \
- : "=d" (__result) \
- : "i" (SYS_futex), "0" (__r2), "d" (__r3), "d" (__r4) \
- : "cc", "memory" ); \
- __result; \
+ INTERNAL_SYSCALL (futex, __err, 4, (futexp), \
+ __lll_private_flag (FUTEX_WAKE, private), \
+ (nr), 0); \
})
-
#define lll_robust_dead(futexv, private) \
do \
{ \
/* Returns non-zero if error happened, zero if success. */
-#define lll_futex_requeue(futex, nr_wake, nr_move, mutex, val, private) \
+#define lll_futex_requeue(futexp, nr_wake, nr_move, mutex, val, private) \
({ \
- register unsigned long int __r2 asm ("2") = (unsigned long int) (futex); \
- register unsigned long int __r3 asm ("3") \
- = __lll_private_flag (FUTEX_CMP_REQUEUE, private); \
- register unsigned long int __r4 asm ("4") = (long int) (nr_wake); \
- register unsigned long int __r5 asm ("5") = (long int) (nr_move); \
- register unsigned long int __r6 asm ("6") = (unsigned long int) (mutex); \
- register unsigned long int __r7 asm ("7") = (int) (val); \
- register unsigned long __result asm ("2"); \
+ INTERNAL_SYSCALL_DECL (__err); \
+ long int __ret; \
\
- __asm __volatile ("svc %b1" \
- : "=d" (__result) \
- : "i" (SYS_futex), "0" (__r2), "d" (__r3), \
- "d" (__r4), "d" (__r5), "d" (__r6), "d" (__r7) \
- : "cc", "memory" ); \
- __result > -4096UL; \
+ __ret = INTERNAL_SYSCALL (futex, __err, 6, (futexp), \
+ __lll_private_flag (FUTEX_CMP_REQUEUE, private),\
+ (nr_wake), (nr_move), (mutex), (val)); \
+ INTERNAL_SYSCALL_ERROR_P (__ret, __err); \
})
-
/* Returns non-zero if error happened, zero if success. */
-#define lll_futex_wake_unlock(futex, nr_wake, nr_wake2, futex2, private) \
+#define lll_futex_wake_unlock(futexp, nr_wake, nr_wake2, futexp2, private) \
({ \
- register unsigned long int __r2 asm ("2") = (unsigned long int) (futex); \
- register unsigned long int __r3 asm ("3") \
- = __lll_private_flag (FUTEX_WAKE_OP, private); \
- register unsigned long int __r4 asm ("4") = (long int) (nr_wake); \
- register unsigned long int __r5 asm ("5") = (long int) (nr_wake2); \
- register unsigned long int __r6 asm ("6") = (unsigned long int) (futex2); \
- register unsigned long int __r7 asm ("7") \
- = (int) FUTEX_OP_CLEAR_WAKE_IF_GT_ONE; \
- register unsigned long __result asm ("2"); \
+ INTERNAL_SYSCALL_DECL (__err); \
+ long int __ret; \
\
- __asm __volatile ("svc %b1" \
- : "=d" (__result) \
- : "i" (SYS_futex), "0" (__r2), "d" (__r3), \
- "d" (__r4), "d" (__r5), "d" (__r6), "d" (__r7) \
- : "cc", "memory" ); \
- __result > -4096UL; \
+ __ret = INTERNAL_SYSCALL (futex, __err, 6, (futexp), \
+ __lll_private_flag (FUTEX_WAKE_OP, private), \
+ (nr_wake), (nr_wake2), (futexp2), \
+ FUTEX_OP_CLEAR_WAKE_IF_GT_ONE); \
+ INTERNAL_SYSCALL_ERROR_P (__ret, __err); \
})
-
#define lll_compare_and_swap(futex, oldval, newval, operation) \
do { \
__typeof (futex) __futex = (futex); \