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-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h16
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/clone.S11
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S30
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.h142
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S224
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S8
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S18
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S18
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h2
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h128
10 files changed, 120 insertions, 477 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h b/nptl/sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
index 969686dd5a..5125408dcb 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
+++ b/nptl/sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -44,17 +44,11 @@ typedef union
} pthread_attr_t;
-typedef struct __pthread_internal_slist
-{
- struct __pthread_internal_slist *__next;
-} __pthread_slist_t;
-
-
/* Data structures for mutex handling. The structure of the attribute
type is not exposed on purpose. */
typedef union
{
- struct __pthread_mutex_s
+ struct
{
int __lock;
unsigned int __count;
@@ -63,11 +57,7 @@ typedef union
binary compatibility. */
int __kind;
unsigned int __nusers;
- __extension__ union
- {
- int __spins;
- __pthread_slist_t __list;
- };
+ int __spins;
} __data;
char __size[__SIZEOF_PTHREAD_MUTEX_T];
long int __align;
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/clone.S b/nptl/sysdeps/unix/sysv/linux/sh/clone.S
index 675a997e97..62a11972d8 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/clone.S
+++ b/nptl/sysdeps/unix/sysv/linux/sh/clone.S
@@ -1,9 +1,2 @@
-/* We want an #include_next, but we are the main source file.
- So, #include ourselves and in that incarnation we can use #include_next. */
-#ifndef INCLUDED_SELF
-# define INCLUDED_SELF
-# include <clone.S>
-#else
-# define RESET_PID
-# include_next <clone.S>
-#endif
+#define RESET_PID
+#include <sysdeps/unix/sysv/linux/sh/clone.S>
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S b/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S
index ac3169889f..bcb15615e5 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S
+++ b/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -32,11 +32,8 @@
.type __lll_mutex_lock_wait,@function
.hidden __lll_mutex_lock_wait
.align 5
- cfi_startproc
__lll_mutex_lock_wait:
mov.l r8, @-r15
- cfi_adjust_cfa_offset(4)
- cfi_rel_offset (r8, 0)
mov r4, r6
mov r5, r8
mov #0, r7 /* No timeout. */
@@ -54,15 +51,14 @@ __lll_mutex_lock_wait:
SYSCALL_INST_PAD
2:
- mov #2, r6
- XCHG (r6, @r8, r2)
+ mov #2, r4
+ XCHG (r4, @r8, r2)
tst r2, r2
bf 1b
mov.l @r15+, r8
ret
mov r2, r0
- cfi_endproc
.size __lll_mutex_lock_wait,.-__lll_mutex_lock_wait
@@ -71,7 +67,6 @@ __lll_mutex_lock_wait:
.type __lll_mutex_timedlock_wait,@function
.hidden __lll_mutex_timedlock_wait
.align 5
- cfi_startproc
__lll_mutex_timedlock_wait:
/* Check for a valid timeout value. */
mov.l @(4,r6), r1
@@ -80,21 +75,14 @@ __lll_mutex_timedlock_wait:
bt 3f
mov.l r10, @-r15
- cfi_adjust_cfa_offset(4)
- cfi_rel_offset (r10, 0)
mov.l r9, @-r15
- cfi_adjust_cfa_offset(4)
- cfi_rel_offset (r9, 0)
mov.l r8, @-r15
- cfi_adjust_cfa_offset(4)
- cfi_rel_offset (r8, 0)
mov r4, r10
mov r6, r9
mov r5, r8
/* Stack frame for the timespec and timeval structs. */
add #-8, r15
- cfi_adjust_cfa_offset(8)
1:
/* Get current time. */
@@ -174,7 +162,6 @@ __lll_mutex_timedlock_wait:
5:
bra 6b
mov #ETIMEDOUT, r0
- cfi_endproc
.L1k:
.word 1000
@@ -191,7 +178,6 @@ __lll_mutex_timedlock_wait:
.type lll_unlock_wake_cb,@function
.hidden lll_unlock_wake_cb
.align 5
- cfi_startproc
lll_unlock_wake_cb:
DEC (@r4, r2)
tst r2, r2
@@ -209,7 +195,6 @@ lll_unlock_wake_cb:
1:
rts
nop
- cfi_endproc
.size lll_unlock_wake_cb,.-lll_unlock_wake_cb
#endif
@@ -218,7 +203,6 @@ lll_unlock_wake_cb:
.type __lll_mutex_unlock_wake,@function
.hidden __lll_mutex_unlock_wake
.align 5
- cfi_startproc
__lll_mutex_unlock_wake:
mov #FUTEX_WAKE, r5
mov #1, r6 /* Wake one thread. */
@@ -230,7 +214,6 @@ __lll_mutex_unlock_wake:
SYSCALL_INST_PAD
rts
nop
- cfi_endproc
.size __lll_mutex_unlock_wake,.-__lll_mutex_unlock_wake
@@ -239,20 +222,14 @@ __lll_mutex_unlock_wake:
.type __lll_timedwait_tid,@function
.hidden __lll_timedwait_tid
.align 5
- cfi_startproc
__lll_timedwait_tid:
mov.l r9, @-r15
- cfi_adjust_cfa_offset(4)
- cfi_rel_offset (r9, 0)
mov.l r8, @-r15
- cfi_adjust_cfa_offset(4)
- cfi_rel_offset (r8, 0)
mov r4, r8
mov r5, r9
/* Stack frame for the timespec and timeval structs. */
add #-8, r15
- cfi_adjust_cfa_offset(8)
2:
/* Get current time. */
@@ -315,7 +292,6 @@ __lll_timedwait_tid:
6:
bra 3b
mov #ETIMEDOUT, r0
- cfi_endproc
.L1k2:
.word 1000
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.h
index 0eb1f0114c..d9376d45a0 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.h
+++ b/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -26,9 +26,6 @@
#define SYS_futex 240
#define FUTEX_WAIT 0
#define FUTEX_WAKE 1
-#define FUTEX_LOCK_PI 6
-#define FUTEX_UNLOCK_PI 7
-#define FUTEX_TRYLOCK_PI 8
/* Initializer for compatibility lock. */
@@ -65,28 +62,6 @@ extern int __lll_mutex_unlock_wake (int *__futex) attribute_hidden;
: "r0", "r1", "r2", "t", "memory"); \
__result; })
-#define lll_robust_mutex_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_MUTEX_LOCK_INITIALIZER) \
- : "r0", "r1", "r2", "t", "memory"); \
- __result; })
-
#define lll_mutex_cond_trylock(futex) \
({ unsigned char __result; \
__asm __volatile ("\
@@ -127,25 +102,6 @@ extern int __lll_mutex_unlock_wake (int *__futex) attribute_hidden;
if (__result) \
__lll_mutex_lock_wait (__result, __futex); })
-#define lll_robust_mutex_lock(futex, id) \
- ({ int __result, val, *__futex = &(futex); \
- __asm __volatile ("\
- .align 2\n\
- mova 1f,r0\n\
- nop\n\
- mov r15,r1\n\
- mov #-8,r15\n\
- 0: mov.l @%2,%0\n\
- tst %0,%0\n\
- bf 1f\n\
- mov.l %1,@%2\n\
- 1: mov r1,r15"\
- : "=&r" (__result) : "r" (id), "r" (__futex) \
- : "r0", "r1", "t", "memory"); \
- if (__result) \
- __result = __lll_robust_mutex_lock_wait (__result, __futex); \
- __result; })
-
/* Special version of lll_mutex_lock which causes the unlock function to
always wakeup waiters. */
#define lll_mutex_cond_lock(futex) \
@@ -166,25 +122,6 @@ extern int __lll_mutex_unlock_wake (int *__futex) attribute_hidden;
if (__result) \
__lll_mutex_lock_wait (__result, __futex); })
-#define lll_robust_mutex_cond_lock(futex, id) \
- ({ int __result, val, *__futex = &(futex); \
- __asm __volatile ("\
- .align 2\n\
- mova 1f,r0\n\
- nop\n\
- mov r15,r1\n\
- mov #-8,r15\n\
- 0: mov.l @%2,%0\n\
- tst %0,%0\n\
- bf 1f\n\
- mov.l %1,@%2\n\
- 1: mov r1,r15"\
- : "=&r" (__result) : "r" (id | FUTEX_WAITERS), "r" (__futex) \
- : "r0", "r1", "t", "memory"); \
- if (__result) \
- __result = __lll_robust_mutex_lock_wait (__result, __futex); \
- __result; })
-
#define lll_mutex_timedlock(futex, timeout) \
({ int __result, val, *__futex = &(futex); \
__asm __volatile ("\
@@ -204,26 +141,6 @@ extern int __lll_mutex_unlock_wake (int *__futex) attribute_hidden;
__result = __lll_mutex_timedlock_wait (__result, __futex, timeout); \
__result; })
-#define lll_robust_mutex_timedlock(futex, timeout, id) \
- ({ int __result, val, *__futex = &(futex); \
- __asm __volatile ("\
- .align 2\n\
- mova 1f,r0\n\
- nop\n\
- mov r15,r1\n\
- mov #-8,r15\n\
- 0: mov.l @%2,%0\n\
- tst %0,%0\n\
- bf 1f\n\
- mov.l %1,@%2\n\
- 1: mov r1,r15"\
- : "=&r" (__result) : "r" (id), "r" (__futex) \
- : "r0", "r1", "t", "memory"); \
- if (__result) \
- __result = __lll_robust_mutex_timedlock_wait (__result, __futex, \
- timeout); \
- __result; })
-
#define lll_mutex_unlock(futex) \
(void) ({ int __result, *__futex = &(futex); \
__asm __volatile ("\
@@ -240,37 +157,6 @@ extern int __lll_mutex_unlock_wake (int *__futex) attribute_hidden;
if (__result) \
__lll_mutex_unlock_wake (__futex); })
-#define lll_robust_mutex_unlock(futex) \
- (void) ({ int __result, *__futex = &(futex); \
- __asm __volatile ("\
- .align 2\n\
- mova 1f,r0\n\
- mov r15,r1\n\
- mov #-6,r15\n\
- 0: mov.l @%1,%0\n\
- and %2,%0\n\
- mov.l %0,@%1\n\
- 1: mov r1,r15"\
- : "=&r" (__result) : "r" (__futex), "r" (FUTEX_TID_MASK) \
- : "r0", "r1", "memory"); \
- if (__result) \
- __lll_mutex_unlock_wake (__futex); })
-
-#define lll_robust_mutex_dead(futex) \
- (void) ({ int __ignore, *__futex = &(futex); \
- __asm __volatile ("\
- .align 2\n\
- mova 1f,r0\n\
- mov r15,r1\n\
- mov #-6,r15\n\
- 0: mov.l @%1,%0\n\
- or %2,%0\n\
- mov.l %0,@%1\n\
- 1: mov r1,r15"\
- : "=&r" (__ignore) : "r" (__futex), "r" (FUTEX_OWNER_DIED) \
- : "r0", "r1", "memory"); \
- lll_futex_wake (__futex, 1); })
-
#define lll_mutex_islocked(futex) \
(futex != 0)
@@ -295,37 +181,19 @@ typedef int lll_lock_t;
# endif
#define lll_futex_wait(futex, val) \
- ({ \
- int __status; \
+ do { \
+ int __ignore; \
register unsigned long __r3 asm ("r3") = SYS_futex; \
register unsigned long __r4 asm ("r4") = (unsigned long) (futex); \
register unsigned long __r5 asm ("r5") = FUTEX_WAIT; \
register unsigned long __r6 asm ("r6") = (unsigned long) (val); \
register unsigned long __r7 asm ("r7") = 0; \
__asm __volatile (SYSCALL_WITH_INST_PAD \
- : "=z" (__status) \
- : "r" (__r3), "r" (__r4), "r" (__r5), \
- "r" (__r6), "r" (__r7) \
- : "memory", "t"); \
- __status; \
- })
-
-
-#define lll_futex_timed_wait(futex, val, timeout) \
- ({ \
- int __status; \
- register unsigned long __r3 asm ("r3") = SYS_futex; \
- register unsigned long __r4 asm ("r4") = (unsigned long) (futex); \
- register unsigned long __r5 asm ("r5") = FUTEX_WAIT; \
- register unsigned long __r6 asm ("r6") = (unsigned long) (val); \
- register unsigned long __r7 asm ("r7") = (timeout); \
- __asm __volatile (SYSCALL_WITH_INST_PAD \
- : "=z" (__status) \
+ : "=z" (__ignore) \
: "r" (__r3), "r" (__r4), "r" (__r5), \
"r" (__r6), "r" (__r7) \
: "memory", "t"); \
- __status; \
- })
+ } while (0)
#define lll_futex_wake(futex, nr) \
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S b/nptl/sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
deleted file mode 100644
index c57d3cff18..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
+++ /dev/null
@@ -1,224 +0,0 @@
-/* Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#include <sysdep.h>
-#include <pthread-errnos.h>
-#include <lowlevelrobustlock.h>
-#include "lowlevel-atomic.h"
-
- .text
-
-#define SYS_gettimeofday __NR_gettimeofday
-#define SYS_futex 240
-#define FUTEX_WAIT 0
-#define FUTEX_WAKE 1
-#define FUTEX_WAITERS 0x80000000
-#define FUTEX_OWNER_DIED 0x40000000
-
-
- .globl __lll_robust_mutex_lock_wait
- .type __lll_robust_mutex_lock_wait,@function
- .hidden __lll_robust_mutex_lock_wait
- .align 5
- cfi_startproc
-__lll_robust_mutex_lock_wait:
- mov.l r8, @-r15
- cfi_adjust_cfa_offset(4)
- cfi_rel_offset (r8, 0)
- mov r5, r8
- mov #0, r7 /* No timeout. */
- mov #FUTEX_WAIT, r5
-
-4:
- mov r4, r6
- mov.l .L_FUTEX_WAITERS, r0
- or r0, r6
- shlr r0 /* r0 = FUTEX_OWNER_DIED */
- tst r0, r4
- bf/s 3f
- cmp/eq r4, r6
- bt 1f
-
- CMPXCHG (r4, @r8, r6, r2)
- bf 2f
-
-1:
- mov r8, r4
- mov #SYS_futex, r3
- extu.b r3, r3
- trapa #0x14
- SYSCALL_INST_PAD
-
- mov.l @r8, r2
-
-2:
- tst r2, r2
- bf/s 4b
- mov r2, r4
-
- stc gbr, r1
- mov.w .Ltidoff, r2
- add r2, r1
- mov.l @r1, r6
- mov #0, r3
- CMPXCHG (r3, @r8, r6, r4)
- bf 4b
- mov #0, r4
-
-3:
- mov.l @r15+, r8
- ret
- mov r4, r0
- cfi_endproc
- .align 2
-.L_FUTEX_WAITERS:
- .long FUTEX_WAITERS
-.Ltidoff:
- .word TID - TLS_PRE_TCB_SIZE
- .size __lll_robust_mutex_lock_wait,.-__lll_robust_mutex_lock_wait
-
-
- .globl __lll_robust_mutex_timedlock_wait
- .type __lll_robust_mutex_timedlock_wait,@function
- .hidden __lll_robust_mutex_timedlock_wait
- .align 5
- cfi_startproc
-__lll_robust_mutex_timedlock_wait:
- /* Check for a valid timeout value. */
- mov.l @(4,r6), r1
- mov.l .L1g, r0
- cmp/hs r0, r1
- bt 3f
-
- mov.l r10, @-r15
- cfi_adjust_cfa_offset(4)
- cfi_rel_offset (r10, 0)
- mov.l r9, @-r15
- cfi_adjust_cfa_offset(4)
- cfi_rel_offset (r9, 0)
- mov.l r8, @-r15
- cfi_adjust_cfa_offset(4)
- cfi_rel_offset (r8, 0)
- mov r4, r10
- mov r6, r9
- mov r5, r8
-
- /* Stack frame for the timespec and timeval structs. */
- add #-8, r15
- cfi_adjust_cfa_offset(8)
-
-1:
- /* Get current time. */
- mov r15, r4
- mov #0, r5
- mov #SYS_gettimeofday, r3
- trapa #0x12
- SYSCALL_INST_PAD
-
- /* Compute relative timeout. */
- mov.l @(4,r15), r0
- mov.w .L1k, r1
- dmulu.l r0, r1 /* Micro seconds to nano seconds. */
- mov.l @r9, r2
- mov.l @(4,r9), r3
- mov.l @r15, r0
- sts macl, r1
- sub r0, r2
- clrt
- subc r1, r3
- bf 4f
- mov.l .L1g, r1
- add r1, r3
- add #-1, r2
-4:
- cmp/pz r2
- bf 8f /* Time is already up. */
-
- mov.l r2, @r15 /* Store relative timeout. */
- mov.l r3, @(4,r15)
-
- mov r10, r6
- mov.l .L_FUTEX_WAITERS2, r0
- or r0, r6
- shlr r0 /* r0 = FUTEX_OWNER_DIED */
- tst r0, r4
- bf/s 6f
- cmp/eq r4, r6
- bt 2f
-
- CMPXCHG (r4, @r8, r6, r2)
- bf/s 5f
- mov #0, r5
-
-2:
- mov r8, r4
- mov #FUTEX_WAIT, r5
- mov r10, r6
- mov r15, r7
- mov #SYS_futex, r3
- extu.b r3, r3
- trapa #0x14
- SYSCALL_INST_PAD
- mov r0, r5
-
- mov.l @r8, r2
-
-5:
- tst r2, r2
- bf/s 7f
- mov r2, r10
-
- stc gbr, r1
- mov.w .Ltidoff2, r2
- add r2, r1
- mov.l @r1, r4
- mov #0, r3
- CMPXCHG (r3, @r8, r4, r10)
- bf 7f
- mov #0, r0
-
-6:
- add #8, r15
- mov.l @r15+, r8
- mov.l @r15+, r9
- rts
- mov.l @r15+, r10
-
-7:
- /* Check whether the time expired. */
- mov #-ETIMEDOUT, r1
- cmp/eq r5, r1
- bf 1b
-
-8:
- bra 6b
- mov #ETIMEDOUT, r0
-3:
- rts
- mov #EINVAL, r0
- cfi_endproc
- .align 2
-.L_FUTEX_WAITERS2:
- .long FUTEX_WAITERS
-.L1g:
- .long 1000000000
-.Ltidoff2:
- .word TID - TLS_PRE_TCB_SIZE
-.L1k:
- .word 1000
- .size __lll_robust_mutex_timedlock_wait,.-__lll_robust_mutex_timedlock_wait
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S b/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
index 56f0aa95de..6bd6e60ec1 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
+++ b/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -20,7 +20,6 @@
#include <shlib-compat.h>
#include <lowlevelcond.h>
#include <kernel-features.h>
-#include <pthread-pi-defines.h>
#include "lowlevel-atomic.h"
#define SYS_futex 240
@@ -99,11 +98,6 @@ __pthread_cond_broadcast:
bt/s 9f
add #cond_futex, r4
- /* XXX: The kernel so far doesn't support requeue to PI futex. */
- mov.l @(MUTEX_KIND,r9), r0
- tst #PI_BIT, r0
- bf 9f
-
/* Wake up all threads. */
mov #FUTEX_CMP_REQUEUE, r5
mov #1, r6
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S b/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
index 6c782c8a76..74206a71ec 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
+++ b/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -521,21 +521,6 @@ __condvar_tw_cleanup:
mov #1, r2
mov #0, r3
- /* We increment the wakeup_seq counter only if it is lower than
- total_seq. If this is not the case the thread was woken and
- then canceled. In this case we ignore the signal. */
- mov.l @(total_seq+4,r8), r0
- mov.l @(wakeup_seq+4,r8), r1
- cmp/hi r1, r0
- bt/s 6f
- cmp/hi r0, r1
- bt 7f
- mov.l @(total_seq,r8), r0
- mov.l @(wakeup_seq,r8), r1
- cmp/hs r0, r1
- bt 7f
-
-6:
clrt
mov.l @(wakeup_seq,r8),r0
mov.l @(wakeup_seq+4,r8),r1
@@ -547,7 +532,6 @@ __condvar_tw_cleanup:
add r2, r0
mov.l r0,@(cond_futex,r8)
-7:
clrt
mov.l @(woken_seq,r8),r0
mov.l @(woken_seq+4,r8),r1
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S b/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
index 6c59f3e6c0..2d6b685668 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
+++ b/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -385,21 +385,6 @@ __condvar_w_cleanup:
mov #1, r2
mov #0, r3
- /* We increment the wakeup_seq counter only if it is lower than
- total_seq. If this is not the case the thread was woken and
- then canceled. In this case we ignore the signal. */
- mov.l @(total_seq+4,r8), r0
- mov.l @(wakeup_seq+4,r8), r1
- cmp/hi r1, r0
- bt/s 6f
- cmp/hi r0, r1
- bt 7f
- mov.l @(total_seq,r8), r0
- mov.l @(wakeup_seq,r8), r1
- cmp/hs r0, r1
- bt 7f
-
-6:
clrt
mov.l @(wakeup_seq,r8),r0
mov.l @(wakeup_seq+4,r8),r1
@@ -411,7 +396,6 @@ __condvar_w_cleanup:
add r2, r0
mov.l r0,@(cond_futex,r8)
-7:
clrt
mov.l @(woken_seq,r8),r0
mov.l @(woken_seq+4,r8),r1
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h
index 90be7bd8d0..8cdcac5560 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h
+++ b/nptl/sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h
@@ -1,4 +1,4 @@
/* 4 instruction cycles not accessing cache and TLB are needed after
trapa instruction to avoid an SH-4 silicon bug. */
#define NEED_SYSCALL_INST_PAD
-#include_next <lowlevellock.h>
+#include <sysdeps/unix/sysv/linux/sh/lowlevellock.h>
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
index a8065c6a8c..fc3c2340b6 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
+++ b/nptl/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -49,32 +49,27 @@
.size __##syscall_name##_nocancel,.-__##syscall_name##_nocancel; \
.Lpseudo_cancel: \
sts.l pr,@-r15; \
- cfi_adjust_cfa_offset (4); \
- cfi_rel_offset (pr, 0); \
+ .LCFI0: \
add _IMM16,r15; \
- cfi_adjust_cfa_offset (16); \
SAVE_ARGS_##args; \
+ .LCFI1: \
CENABLE; \
LOAD_ARGS_##args; \
add _IMP16,r15; \
- cfi_adjust_cfa_offset (-16); \
+ .LCFI2: \
lds.l @r15+,pr; \
- cfi_adjust_cfa_offset (-4); \
- cfi_restore (pr); \
+ .LCFI3: \
DO_CALL(syscall_name, args); \
SYSCALL_INST_PAD; \
sts.l pr,@-r15; \
- cfi_adjust_cfa_offset (4); \
- cfi_rel_offset (pr, 0); \
+ .LCFI4: \
mov.l r0,@-r15; \
- cfi_adjust_cfa_offset (4); \
- cfi_rel_offset (r0, 0); \
+ .LCFI5: \
CDISABLE; \
mov.l @r15+,r0; \
- cfi_adjust_cfa_offset (-4); \
+ .LCFI6: \
lds.l @r15+,pr; \
- cfi_adjust_cfa_offset (-4); \
- cfi_restore (pr); \
+ .LCFI7: \
mov r0,r1; \
mov _IMM12,r2; \
shad r2,r1; \
@@ -83,17 +78,106 @@
bf .Lpseudo_end; \
.Lsyscall_error: \
SYSCALL_ERROR_HANDLER; \
- .Lpseudo_end:
+ .Lpseudo_end: \
+ /* Create unwinding information for the syscall wrapper. */ \
+ .section .eh_frame,"a",@progbits; \
+ .Lframe1: \
+ .ualong .LECIE1-.LSCIE1; \
+ .LSCIE1: \
+ .ualong 0x0; \
+ .byte 0x1; \
+ AUGMENTATION_STRING; \
+ .uleb128 0x1; \
+ .sleb128 -4; \
+ .byte 0x11; \
+ AUGMENTATION_PARAM; \
+ .byte 0xc; \
+ .uleb128 0xf; \
+ .uleb128 0x0; \
+ .align 2; \
+ .LECIE1: \
+ .LSFDE1: \
+ .ualong .LEFDE1-.LASFDE1; \
+ .LASFDE1: \
+ .ualong .LASFDE1-.Lframe1; \
+ START_SYMBOL_REF; \
+ .ualong .Lpseudo_end - .Lpseudo_start; \
+ AUGMENTATION_PARAM_FDE; \
+ .byte 0x4; \
+ .ualong .LCFI0-.Lpseudo_start; \
+ .byte 0xe; \
+ .uleb128 0x4; \
+ .byte 0x91; \
+ .uleb128 0x1; \
+ .byte 0x4; \
+ .ualong .LCFI1-.LCFI0; \
+ .byte 0xe; \
+ .uleb128 0x14; \
+ FRAME_REG_##args; \
+ .byte 0x4; \
+ .ualong .LCFI2-.LCFI1; \
+ .byte 0xe; \
+ .uleb128 0x4; \
+ .byte 0x4; \
+ .ualong .LCFI3-.LCFI2; \
+ .byte 0xe; \
+ .uleb128 0x0; \
+ .byte 0xd1; \
+ .byte 0x4; \
+ .ualong .LCFI4-.LCFI3; \
+ .byte 0xe; \
+ .uleb128 0x4; \
+ .byte 0x91; \
+ .uleb128 0x1; \
+ .byte 0x4; \
+ .ualong .LCFI5-.LCFI4; \
+ .byte 0xe; \
+ .uleb128 0x8; \
+ .byte 0x80; \
+ .uleb128 0x2; \
+ .byte 0x4; \
+ .ualong .LCFI6-.LCFI5; \
+ .byte 0xe; \
+ .uleb128 0x4; \
+ .byte 0xc0; \
+ .byte 0x4; \
+ .ualong .LCFI7-.LCFI6; \
+ .byte 0xe; \
+ .uleb128 0x0; \
+ .byte 0xd1; \
+ .align 2; \
+ .LEFDE1: \
+ .previous
+
+# ifdef SHARED
+# define AUGMENTATION_STRING .string "zR"
+# define AUGMENTATION_PARAM .uleb128 1; .byte 0x1b
+# define AUGMENTATION_PARAM_FDE .uleb128 0
+# define START_SYMBOL_REF .long .Lpseudo_start-.
+# else
+# define AUGMENTATION_STRING .ascii "\0"
+# define AUGMENTATION_PARAM
+# define AUGMENTATION_PARAM_FDE
+# define START_SYMBOL_REF .long .Lpseudo_start
+# endif
+
+# define FRAME_REG_0 /* Nothing. */
+# define FRAME_REG_1 FRAME_REG_0; .byte 0x84; .uleb128 5
+# define FRAME_REG_2 FRAME_REG_1; .byte 0x85; .uleb128 4
+# define FRAME_REG_3 FRAME_REG_2; .byte 0x86; .uleb128 3
+# define FRAME_REG_4 FRAME_REG_3; .byte 0x87; .uleb128 2
+# define FRAME_REG_5 FRAME_REG_4
+# define FRAME_REG_6 FRAME_REG_5
# undef PSEUDO_END
# define PSEUDO_END(sym) \
END (sym)
# define SAVE_ARGS_0 /* Nothing. */
-# define SAVE_ARGS_1 SAVE_ARGS_0; mov.l r4,@(0,r15); cfi_offset (r4,-4)
-# define SAVE_ARGS_2 SAVE_ARGS_1; mov.l r5,@(4,r15); cfi_offset (r5,-8)
-# define SAVE_ARGS_3 SAVE_ARGS_2; mov.l r6,@(8,r15); cfi_offset (r6,-12)
-# define SAVE_ARGS_4 SAVE_ARGS_3; mov.l r7,@(12,r15); cfi_offset (r7,-16)
+# define SAVE_ARGS_1 SAVE_ARGS_0; mov.l r4,@(0,r15)
+# define SAVE_ARGS_2 SAVE_ARGS_1; mov.l r5,@(4,r15)
+# define SAVE_ARGS_3 SAVE_ARGS_2; mov.l r6,@(8,r15)
+# define SAVE_ARGS_4 SAVE_ARGS_3; mov.l r7,@(12,r15)
# define SAVE_ARGS_5 SAVE_ARGS_4
# define SAVE_ARGS_6 SAVE_ARGS_5
@@ -161,9 +245,3 @@
# define NO_CANCELLATION 1
#endif
-
-#ifndef __ASSEMBLER__
-# define RTLD_SINGLE_THREAD_P \
- __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
- header.multiple_threads) == 0, 1)
-#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 12:18:10 +0000