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authorRoland McGrath <roland@hack.frob.com>2014-07-10 10:57:57 -0700
committerRoland McGrath <roland@hack.frob.com>2014-07-10 10:57:57 -0700
commit887865fcfab05939dabec78f5ad358d0283602d3 (patch)
tree91b4182f7d892a8bb784c8ac9f9caba22117387e /sysdeps/unix
parent585367266923156ac6fb789939a923641ba5aaf4 (diff)
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Get rid of lll_robust_trylock.
Diffstat (limited to 'sysdeps/unix')
-rw-r--r--sysdeps/unix/sysv/linux/aarch64/lowlevellock.h5
-rw-r--r--sysdeps/unix/sysv/linux/alpha/lowlevellock.h8
-rw-r--r--sysdeps/unix/sysv/linux/arm/lowlevellock.h5
-rw-r--r--sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.h9
-rw-r--r--sysdeps/unix/sysv/linux/i386/lowlevellock.h9
-rw-r--r--sysdeps/unix/sysv/linux/ia64/nptl/lowlevellock.h6
-rw-r--r--sysdeps/unix/sysv/linux/m68k/lowlevellock.h3
-rw-r--r--sysdeps/unix/sysv/linux/microblaze/lowlevellock.h5
-rw-r--r--sysdeps/unix/sysv/linux/mips/lowlevellock.h8
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/lowlevellock.h17
-rw-r--r--sysdeps/unix/sysv/linux/s390/lowlevellock.h15
-rw-r--r--sysdeps/unix/sysv/linux/sh/lowlevellock.h22
-rw-r--r--sysdeps/unix/sysv/linux/sparc/lowlevellock.h9
-rw-r--r--sysdeps/unix/sysv/linux/tile/lowlevellock.h8
-rw-r--r--sysdeps/unix/sysv/linux/x86_64/lowlevellock.h8
15 files changed, 0 insertions, 137 deletions
diff --git a/sysdeps/unix/sysv/linux/aarch64/lowlevellock.h b/sysdeps/unix/sysv/linux/aarch64/lowlevellock.h
index 69a5f278eb..0e61f18bf9 100644
--- a/sysdeps/unix/sysv/linux/aarch64/lowlevellock.h
+++ b/sysdeps/unix/sysv/linux/aarch64/lowlevellock.h
@@ -180,11 +180,6 @@
#define lll_cond_trylock(lock) \
atomic_compare_and_exchange_val_acq(&(lock), 2, 0)
-#define __lll_robust_trylock(futex, id) \
- (atomic_compare_and_exchange_val_acq (futex, id, 0) != 0)
-#define lll_robust_trylock(lock, id) \
- __lll_robust_trylock (&(lock), id)
-
extern void __lll_lock_wait_private (int *futex) attribute_hidden;
extern void __lll_lock_wait (int *futex, int private) attribute_hidden;
extern int __lll_robust_lock_wait (int *futex, int private) attribute_hidden;
diff --git a/sysdeps/unix/sysv/linux/alpha/lowlevellock.h b/sysdeps/unix/sysv/linux/alpha/lowlevellock.h
index 361bd342f1..584094f780 100644
--- a/sysdeps/unix/sysv/linux/alpha/lowlevellock.h
+++ b/sysdeps/unix/sysv/linux/alpha/lowlevellock.h
@@ -187,14 +187,6 @@ __lll_cond_trylock(int *futex)
#define lll_cond_trylock(lock) __lll_cond_trylock (&(lock))
-static inline int __attribute__((always_inline))
-__lll_robust_trylock(int *futex, int id)
-{
- return atomic_compare_and_exchange_val_acq (futex, id, 0) != 0;
-}
-#define lll_robust_trylock(lock, id) \
- __lll_robust_trylock (&(lock), id)
-
extern void __lll_lock_wait_private (int *futex) attribute_hidden;
extern void __lll_lock_wait (int *futex, int private) attribute_hidden;
extern int __lll_robust_lock_wait (int *futex, int private) attribute_hidden;
diff --git a/sysdeps/unix/sysv/linux/arm/lowlevellock.h b/sysdeps/unix/sysv/linux/arm/lowlevellock.h
index 5d19434cdc..58699718a1 100644
--- a/sysdeps/unix/sysv/linux/arm/lowlevellock.h
+++ b/sysdeps/unix/sysv/linux/arm/lowlevellock.h
@@ -176,11 +176,6 @@
#define lll_cond_trylock(lock) \
atomic_compare_and_exchange_val_acq(&(lock), 2, 0)
-#define __lll_robust_trylock(futex, id) \
- (atomic_compare_and_exchange_val_acq (futex, id, 0) != 0)
-#define lll_robust_trylock(lock, id) \
- __lll_robust_trylock (&(lock), id)
-
extern void __lll_lock_wait_private (int *futex) attribute_hidden;
extern void __lll_lock_wait (int *futex, int private) attribute_hidden;
extern int __lll_robust_lock_wait (int *futex, int private) attribute_hidden;
diff --git a/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.h b/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.h
index bd16f77cf2..426984f08f 100644
--- a/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.h
+++ b/sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.h
@@ -195,15 +195,6 @@ typedef int lll_lock_t;
static inline int
__attribute__ ((always_inline))
-__lll_robust_trylock (int *futex, int id)
-{
- return atomic_compare_and_exchange_val_acq (futex, id, 0) != 0;
-}
-#define lll_robust_trylock(futex, id) \
- __lll_robust_trylock (&(futex), id)
-
-static inline int
-__attribute__ ((always_inline))
__lll_cond_trylock (int *futex)
{
return atomic_compare_and_exchange_val_acq (futex, 2, 0) != 0;
diff --git a/sysdeps/unix/sysv/linux/i386/lowlevellock.h b/sysdeps/unix/sysv/linux/i386/lowlevellock.h
index 6903f92bd0..02ec8f7e7e 100644
--- a/sysdeps/unix/sysv/linux/i386/lowlevellock.h
+++ b/sysdeps/unix/sysv/linux/i386/lowlevellock.h
@@ -188,15 +188,6 @@
: "memory"); \
ret; })
-#define lll_robust_trylock(futex, id) \
- ({ int ret; \
- __asm __volatile (LOCK_INSTR "cmpxchgl %2, %1" \
- : "=a" (ret), "=m" (futex) \
- : "r" (id), "m" (futex), \
- "0" (LLL_LOCK_INITIALIZER) \
- : "memory"); \
- ret; })
-
#define lll_cond_trylock(futex) \
({ int ret; \
diff --git a/sysdeps/unix/sysv/linux/ia64/nptl/lowlevellock.h b/sysdeps/unix/sysv/linux/ia64/nptl/lowlevellock.h
index 9d323955a5..845a1533d1 100644
--- a/sysdeps/unix/sysv/linux/ia64/nptl/lowlevellock.h
+++ b/sysdeps/unix/sysv/linux/ia64/nptl/lowlevellock.h
@@ -169,12 +169,6 @@ while (0)
#define lll_trylock(futex) __lll_trylock (&(futex))
-#define __lll_robust_trylock(futex, id) \
- (atomic_compare_and_exchange_val_acq (futex, id, 0) != 0)
-#define lll_robust_trylock(futex, id) \
- __lll_robust_trylock (&(futex), id)
-
-
#define __lll_cond_trylock(futex) \
(atomic_compare_and_exchange_val_acq (futex, 2, 0) != 0)
#define lll_cond_trylock(futex) __lll_cond_trylock (&(futex))
diff --git a/sysdeps/unix/sysv/linux/m68k/lowlevellock.h b/sysdeps/unix/sysv/linux/m68k/lowlevellock.h
index ba36d93090..5ab5218721 100644
--- a/sysdeps/unix/sysv/linux/m68k/lowlevellock.h
+++ b/sysdeps/unix/sysv/linux/m68k/lowlevellock.h
@@ -177,9 +177,6 @@
#define lll_cond_trylock(lock) \
atomic_compare_and_exchange_val_acq (&(lock), 2, 0)
-#define lll_robust_trylock(lock, id) \
- atomic_compare_and_exchange_val_acq (&(lock), id, 0)
-
extern void __lll_lock_wait_private (int *futex) attribute_hidden;
extern void __lll_lock_wait (int *futex, int private) attribute_hidden;
extern int __lll_robust_lock_wait (int *futex, int private) attribute_hidden;
diff --git a/sysdeps/unix/sysv/linux/microblaze/lowlevellock.h b/sysdeps/unix/sysv/linux/microblaze/lowlevellock.h
index 47e18061e1..0de3e892c3 100644
--- a/sysdeps/unix/sysv/linux/microblaze/lowlevellock.h
+++ b/sysdeps/unix/sysv/linux/microblaze/lowlevellock.h
@@ -180,11 +180,6 @@
#define lll_cond_trylock(lock) \
atomic_compare_and_exchange_val_acq(&(lock), 2, 0)
-#define __lll_robust_trylock(futex, id) \
- (atomic_compare_and_exchange_val_acq (futex, id, 0) != 0)
-#define lll_robust_trylock(lock, id) \
- __lll_robust_trylock (&(lock), id)
-
extern void __lll_lock_wait_private (int *futex) attribute_hidden;
extern void __lll_lock_wait (int *futex, int private) attribute_hidden;
extern int __lll_robust_lock_wait (int *futex, int private) attribute_hidden;
diff --git a/sysdeps/unix/sysv/linux/mips/lowlevellock.h b/sysdeps/unix/sysv/linux/mips/lowlevellock.h
index 07467f3790..f984c08e44 100644
--- a/sysdeps/unix/sysv/linux/mips/lowlevellock.h
+++ b/sysdeps/unix/sysv/linux/mips/lowlevellock.h
@@ -187,14 +187,6 @@ __lll_cond_trylock(int *futex)
#define lll_cond_trylock(lock) __lll_cond_trylock (&(lock))
-static inline int __attribute__((always_inline))
-__lll_robust_trylock(int *futex, int id)
-{
- return atomic_compare_and_exchange_val_acq (futex, id, 0) != 0;
-}
-#define lll_robust_trylock(lock, id) \
- __lll_robust_trylock (&(lock), id)
-
extern void __lll_lock_wait_private (int *futex) attribute_hidden;
extern void __lll_lock_wait (int *futex, int private) attribute_hidden;
extern int __lll_robust_lock_wait (int *futex, int private) attribute_hidden;
diff --git a/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h b/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
index ab92c3fc8f..4af4a8206c 100644
--- a/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
+++ b/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
@@ -202,23 +202,6 @@
# endif
#endif
-/* Set *futex to ID if it is 0, atomically. Returns the old value */
-#define __lll_robust_trylock(futex, id) \
- ({ int __val; \
- __asm __volatile ("1: lwarx %0,0,%2" MUTEX_HINT_ACQ "\n" \
- " cmpwi 0,%0,0\n" \
- " bne 2f\n" \
- " stwcx. %3,0,%2\n" \
- " bne- 1b\n" \
- "2: " __lll_acq_instr \
- : "=&r" (__val), "=m" (*futex) \
- : "r" (futex), "r" (id), "m" (*futex) \
- : "cr0", "memory"); \
- __val; \
- })
-
-#define lll_robust_trylock(lock, id) __lll_robust_trylock (&(lock), id)
-
/* Set *futex to 1 if it is 0, atomically. Returns the old value */
#define __lll_trylock(futex) __lll_robust_trylock (futex, 1)
diff --git a/sysdeps/unix/sysv/linux/s390/lowlevellock.h b/sysdeps/unix/sysv/linux/s390/lowlevellock.h
index cabff30be9..0bc641124c 100644
--- a/sysdeps/unix/sysv/linux/s390/lowlevellock.h
+++ b/sysdeps/unix/sysv/linux/s390/lowlevellock.h
@@ -210,21 +210,6 @@ __lll_cond_trylock (int *futex)
#define lll_cond_trylock(futex) __lll_cond_trylock (&(futex))
-static inline int
-__attribute__ ((always_inline))
-__lll_robust_trylock (int *futex, int id)
-{
- unsigned int old;
-
- __asm __volatile ("cs %0,%3,%1"
- : "=d" (old), "=Q" (*futex)
- : "0" (0), "d" (id), "m" (*futex) : "cc", "memory" );
- return old != 0;
-}
-#define lll_robust_trylock(futex, id) \
- __lll_robust_trylock (&(futex), id)
-
-
extern void __lll_lock_wait_private (int *futex) attribute_hidden;
extern void __lll_lock_wait (int *futex, int private) attribute_hidden;
extern int __lll_robust_lock_wait (int *futex, int private) attribute_hidden;
diff --git a/sysdeps/unix/sysv/linux/sh/lowlevellock.h b/sysdeps/unix/sysv/linux/sh/lowlevellock.h
index 438632d962..fe8374e233 100644
--- a/sysdeps/unix/sysv/linux/sh/lowlevellock.h
+++ b/sysdeps/unix/sysv/linux/sh/lowlevellock.h
@@ -118,28 +118,6 @@ extern int __lll_unlock_wake (int *__futex, int private) attribute_hidden;
: "r0", "r1", "r2", "t", "memory"); \
__result; })
-#define lll_robust_trylock(futex, id) \
- ({ unsigned char __result; \
- __asm __volatile ("\
- .align 2\n\
- mova 1f,r0\n\
- nop\n\
- mov r15,r1\n\
- mov #-8,r15\n\
- 0: mov.l @%1,r2\n\
- cmp/eq r2,%3\n\
- bf 1f\n\
- mov.l %2,@%1\n\
- 1: mov r1,r15\n\
- mov #-1,%0\n\
- negc %0,%0"\
- : "=r" (__result) \
- : "r" (&(futex)), \
- "r" (id), \
- "r" (LLL_LOCK_INITIALIZER) \
- : "r0", "r1", "r2", "t", "memory"); \
- __result; })
-
#define lll_cond_trylock(futex) \
({ unsigned char __result; \
__asm __volatile ("\
diff --git a/sysdeps/unix/sysv/linux/sparc/lowlevellock.h b/sysdeps/unix/sysv/linux/sparc/lowlevellock.h
index d4ed7a9bd7..015af35d28 100644
--- a/sysdeps/unix/sysv/linux/sparc/lowlevellock.h
+++ b/sysdeps/unix/sysv/linux/sparc/lowlevellock.h
@@ -203,15 +203,6 @@ __lll_cond_trylock (int *futex)
}
#define lll_cond_trylock(futex) __lll_cond_trylock (&(futex))
-static inline int
-__attribute__ ((always_inline))
-__lll_robust_trylock (int *futex, int id)
-{
- return atomic_compare_and_exchange_val_acq (futex, id, 0) != 0;
-}
-#define lll_robust_trylock(futex, id) \
- __lll_robust_trylock (&(futex), id)
-
extern void __lll_lock_wait_private (int *futex) attribute_hidden;
extern void __lll_lock_wait (int *futex, int private) attribute_hidden;
diff --git a/sysdeps/unix/sysv/linux/tile/lowlevellock.h b/sysdeps/unix/sysv/linux/tile/lowlevellock.h
index 46149f1cd4..09c1b3d7e7 100644
--- a/sysdeps/unix/sysv/linux/tile/lowlevellock.h
+++ b/sysdeps/unix/sysv/linux/tile/lowlevellock.h
@@ -186,14 +186,6 @@ __lll_cond_trylock (int *futex)
#define lll_cond_trylock(lock) __lll_cond_trylock (&(lock))
-static inline int __attribute__ ((always_inline))
-__lll_robust_trylock (int *futex, int id)
-{
- return atomic_compare_and_exchange_val_acq (futex, id, 0) != 0;
-}
-#define lll_robust_trylock(lock, id) \
- __lll_robust_trylock (&(lock), id)
-
extern void __lll_lock_wait_private (int *futex) attribute_hidden;
extern void __lll_lock_wait (int *futex, int private) attribute_hidden;
extern int __lll_robust_lock_wait (int *futex, int private) attribute_hidden;
diff --git a/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h b/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
index c13ca084df..c93c68e64f 100644
--- a/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
+++ b/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
@@ -165,14 +165,6 @@
: "memory"); \
ret; })
-#define lll_robust_trylock(futex, id) \
- ({ int ret; \
- __asm __volatile (LOCK_INSTR "cmpxchgl %2, %1" \
- : "=a" (ret), "=m" (futex) \
- : "r" (id), "m" (futex), "0" (LLL_LOCK_INITIALIZER) \
- : "memory"); \
- ret; })
-
#define lll_cond_trylock(futex) \
({ int ret; \
__asm __volatile (LOCK_INSTR "cmpxchgl %2, %1" \