mirror of
https://sourceware.org/git/glibc.git
synced 2026-01-06 11:51:29 +03:00
Move remaining SPARC code out of nptl/.
This commit is contained in:
@@ -11,3 +11,8 @@ endif
|
||||
ifeq ($(subdir),sysvipc)
|
||||
sysdep_routines += getshmlba
|
||||
endif
|
||||
|
||||
ifeq ($(subdir),nptl)
|
||||
# pull in __syscall_error routine
|
||||
libpthread-routines += sysdep
|
||||
endif
|
||||
|
||||
@@ -30,6 +30,14 @@ libc {
|
||||
__getshmlba;
|
||||
}
|
||||
}
|
||||
|
||||
libpthread {
|
||||
GLIBC_2.3.3 {
|
||||
# Changed PTHREAD_STACK_MIN.
|
||||
pthread_attr_setstack; pthread_attr_setstacksize;
|
||||
}
|
||||
}
|
||||
|
||||
librt {
|
||||
GLIBC_2.3 {
|
||||
# AIO functions.
|
||||
|
||||
33
sysdeps/unix/sysv/linux/sparc/aio_cancel.c
Normal file
33
sysdeps/unix/sysv/linux/sparc/aio_cancel.c
Normal file
@@ -0,0 +1,33 @@
|
||||
#include <shlib-compat.h>
|
||||
|
||||
#define aio_cancel64 XXX
|
||||
#include <aio.h>
|
||||
#undef aio_cancel64
|
||||
#include <errno.h>
|
||||
|
||||
extern __typeof (aio_cancel) __new_aio_cancel;
|
||||
extern __typeof (aio_cancel) __old_aio_cancel;
|
||||
|
||||
#define aio_cancel __new_aio_cancel
|
||||
|
||||
#include <sysdeps/pthread/aio_cancel.c>
|
||||
|
||||
#undef aio_cancel
|
||||
strong_alias (__new_aio_cancel, __new_aio_cancel64);
|
||||
versioned_symbol (librt, __new_aio_cancel, aio_cancel, GLIBC_2_3);
|
||||
versioned_symbol (librt, __new_aio_cancel64, aio_cancel64, GLIBC_2_3);
|
||||
|
||||
#if SHLIB_COMPAT (librt, GLIBC_2_1, GLIBC_2_3)
|
||||
|
||||
#undef ECANCELED
|
||||
#define aio_cancel __old_aio_cancel
|
||||
#define ECANCELED 125
|
||||
|
||||
#include <sysdeps/pthread/aio_cancel.c>
|
||||
|
||||
#undef aio_cancel
|
||||
strong_alias (__old_aio_cancel, __old_aio_cancel64);
|
||||
compat_symbol (librt, __old_aio_cancel, aio_cancel, GLIBC_2_1);
|
||||
compat_symbol (librt, __old_aio_cancel64, aio_cancel64, GLIBC_2_1);
|
||||
|
||||
#endif
|
||||
342
sysdeps/unix/sysv/linux/sparc/lowlevellock.h
Normal file
342
sysdeps/unix/sysv/linux/sparc/lowlevellock.h
Normal file
@@ -0,0 +1,342 @@
|
||||
/* Copyright (C) 2003-2014 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
|
||||
|
||||
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, see
|
||||
<http://www.gnu.org/licenses/>. */
|
||||
|
||||
#ifndef _LOWLEVELLOCK_H
|
||||
#define _LOWLEVELLOCK_H 1
|
||||
|
||||
#include <time.h>
|
||||
#include <sys/param.h>
|
||||
#include <bits/pthreadtypes.h>
|
||||
#include <atomic.h>
|
||||
#include <kernel-features.h>
|
||||
|
||||
|
||||
#define FUTEX_WAIT 0
|
||||
#define FUTEX_WAKE 1
|
||||
#define FUTEX_REQUEUE 3
|
||||
#define FUTEX_CMP_REQUEUE 4
|
||||
#define FUTEX_WAKE_OP 5
|
||||
#define FUTEX_OP_CLEAR_WAKE_IF_GT_ONE ((4 << 24) | 1)
|
||||
#define FUTEX_LOCK_PI 6
|
||||
#define FUTEX_UNLOCK_PI 7
|
||||
#define FUTEX_TRYLOCK_PI 8
|
||||
#define FUTEX_WAIT_BITSET 9
|
||||
#define FUTEX_WAKE_BITSET 10
|
||||
#define FUTEX_WAIT_REQUEUE_PI 11
|
||||
#define FUTEX_CMP_REQUEUE_PI 12
|
||||
#define FUTEX_PRIVATE_FLAG 128
|
||||
#define FUTEX_CLOCK_REALTIME 256
|
||||
|
||||
#define FUTEX_BITSET_MATCH_ANY 0xffffffff
|
||||
|
||||
|
||||
/* Values for 'private' parameter of locking macros. Yes, the
|
||||
definition seems to be backwards. But it is not. The bit will be
|
||||
reversed before passing to the system call. */
|
||||
#define LLL_PRIVATE 0
|
||||
#define LLL_SHARED FUTEX_PRIVATE_FLAG
|
||||
|
||||
#ifndef __sparc32_atomic_do_lock
|
||||
/* Delay in spinlock loop. */
|
||||
extern void __cpu_relax (void);
|
||||
#define BUSY_WAIT_NOP __cpu_relax ()
|
||||
#endif
|
||||
|
||||
#if !defined NOT_IN_libc || defined IS_IN_rtld
|
||||
/* In libc.so or ld.so all futexes are private. */
|
||||
# ifdef __ASSUME_PRIVATE_FUTEX
|
||||
# define __lll_private_flag(fl, private) \
|
||||
((fl) | FUTEX_PRIVATE_FLAG)
|
||||
# else
|
||||
# define __lll_private_flag(fl, private) \
|
||||
((fl) | THREAD_GETMEM (THREAD_SELF, header.private_futex))
|
||||
# endif
|
||||
#else
|
||||
# ifdef __ASSUME_PRIVATE_FUTEX
|
||||
# define __lll_private_flag(fl, private) \
|
||||
(((fl) | FUTEX_PRIVATE_FLAG) ^ (private))
|
||||
# else
|
||||
# define __lll_private_flag(fl, private) \
|
||||
(__builtin_constant_p (private) \
|
||||
? ((private) == 0 \
|
||||
? ((fl) | THREAD_GETMEM (THREAD_SELF, header.private_futex)) \
|
||||
: (fl)) \
|
||||
: ((fl) | (((private) ^ FUTEX_PRIVATE_FLAG) \
|
||||
& THREAD_GETMEM (THREAD_SELF, header.private_futex))))
|
||||
# endif
|
||||
#endif
|
||||
|
||||
|
||||
#define lll_futex_wait(futexp, val, private) \
|
||||
lll_futex_timed_wait (futexp, val, NULL, private)
|
||||
|
||||
#define lll_futex_timed_wait(futexp, val, timespec, private) \
|
||||
({ \
|
||||
INTERNAL_SYSCALL_DECL (__err); \
|
||||
long int __ret; \
|
||||
\
|
||||
__ret = INTERNAL_SYSCALL (futex, __err, 4, (futexp), \
|
||||
__lll_private_flag (FUTEX_WAIT, private), \
|
||||
(val), (timespec)); \
|
||||
__ret; \
|
||||
})
|
||||
|
||||
#define lll_futex_timed_wait_bitset(futexp, val, timespec, clockbit, private) \
|
||||
({ \
|
||||
INTERNAL_SYSCALL_DECL (__err); \
|
||||
long int __ret; \
|
||||
int __op = FUTEX_WAIT_BITSET | clockbit; \
|
||||
\
|
||||
__ret = INTERNAL_SYSCALL (futex, __err, 6, (futexp), \
|
||||
__lll_private_flag (__op, private), \
|
||||
(val), (timespec), NULL /* Unused. */, \
|
||||
FUTEX_BITSET_MATCH_ANY); \
|
||||
__ret; \
|
||||
})
|
||||
|
||||
#define lll_futex_wake(futexp, nr, private) \
|
||||
({ \
|
||||
INTERNAL_SYSCALL_DECL (__err); \
|
||||
long int __ret; \
|
||||
\
|
||||
__ret = INTERNAL_SYSCALL (futex, __err, 4, (futexp), \
|
||||
__lll_private_flag (FUTEX_WAKE, private), \
|
||||
(nr), 0); \
|
||||
__ret; \
|
||||
})
|
||||
|
||||
/* Returns non-zero if error happened, zero if success. */
|
||||
#define lll_futex_requeue(futexp, nr_wake, nr_move, mutex, val, private) \
|
||||
({ \
|
||||
INTERNAL_SYSCALL_DECL (__err); \
|
||||
long int __ret; \
|
||||
\
|
||||
__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); \
|
||||
})
|
||||
|
||||
#define lll_robust_dead(futexv, private) \
|
||||
do \
|
||||
{ \
|
||||
int *__futexp = &(futexv); \
|
||||
atomic_or (__futexp, FUTEX_OWNER_DIED); \
|
||||
lll_futex_wake (__futexp, 1, private); \
|
||||
} \
|
||||
while (0)
|
||||
|
||||
/* Returns non-zero if error happened, zero if success. */
|
||||
#ifdef __sparc32_atomic_do_lock
|
||||
/* Avoid FUTEX_WAKE_OP if supporting pre-v9 CPUs. */
|
||||
# define lll_futex_wake_unlock(futexp, nr_wake, nr_wake2, futexp2, private) 1
|
||||
#else
|
||||
# define lll_futex_wake_unlock(futexp, nr_wake, nr_wake2, futexp2, private) \
|
||||
({ \
|
||||
INTERNAL_SYSCALL_DECL (__err); \
|
||||
long int __ret; \
|
||||
\
|
||||
__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); \
|
||||
})
|
||||
#endif
|
||||
|
||||
/* Priority Inheritance support. */
|
||||
#define lll_futex_wait_requeue_pi(futexp, val, mutex, private) \
|
||||
lll_futex_timed_wait_requeue_pi (futexp, val, NULL, 0, mutex, private)
|
||||
|
||||
#define lll_futex_timed_wait_requeue_pi(futexp, val, timespec, clockbit, \
|
||||
mutex, private) \
|
||||
({ \
|
||||
INTERNAL_SYSCALL_DECL (__err); \
|
||||
long int __ret; \
|
||||
int __op = FUTEX_WAIT_REQUEUE_PI | clockbit; \
|
||||
\
|
||||
__ret = INTERNAL_SYSCALL (futex, __err, 5, (futexp), \
|
||||
__lll_private_flag (__op, private), \
|
||||
(val), (timespec), mutex); \
|
||||
INTERNAL_SYSCALL_ERROR_P (__ret, __err) ? -__ret : __ret; \
|
||||
})
|
||||
|
||||
#define lll_futex_cmp_requeue_pi(futexp, nr_wake, nr_move, mutex, val, priv) \
|
||||
({ \
|
||||
INTERNAL_SYSCALL_DECL (__err); \
|
||||
long int __ret; \
|
||||
\
|
||||
__ret = INTERNAL_SYSCALL (futex, __err, 6, (futexp), \
|
||||
__lll_private_flag (FUTEX_CMP_REQUEUE_PI, priv),\
|
||||
(nr_wake), (nr_move), (mutex), (val)); \
|
||||
INTERNAL_SYSCALL_ERROR_P (__ret, __err); \
|
||||
})
|
||||
|
||||
static inline int
|
||||
__attribute__ ((always_inline))
|
||||
__lll_trylock (int *futex)
|
||||
{
|
||||
return atomic_compare_and_exchange_val_24_acq (futex, 1, 0) != 0;
|
||||
}
|
||||
#define lll_trylock(futex) __lll_trylock (&(futex))
|
||||
|
||||
static inline int
|
||||
__attribute__ ((always_inline))
|
||||
__lll_cond_trylock (int *futex)
|
||||
{
|
||||
return atomic_compare_and_exchange_val_24_acq (futex, 2, 0) != 0;
|
||||
}
|
||||
#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;
|
||||
extern int __lll_robust_lock_wait (int *futex, int private) attribute_hidden;
|
||||
|
||||
static inline void
|
||||
__attribute__ ((always_inline))
|
||||
__lll_lock (int *futex, int private)
|
||||
{
|
||||
int val = atomic_compare_and_exchange_val_24_acq (futex, 1, 0);
|
||||
|
||||
if (__glibc_unlikely (val != 0))
|
||||
{
|
||||
if (__builtin_constant_p (private) && private == LLL_PRIVATE)
|
||||
__lll_lock_wait_private (futex);
|
||||
else
|
||||
__lll_lock_wait (futex, private);
|
||||
}
|
||||
}
|
||||
#define lll_lock(futex, private) __lll_lock (&(futex), private)
|
||||
|
||||
static inline int
|
||||
__attribute__ ((always_inline))
|
||||
__lll_robust_lock (int *futex, int id, int private)
|
||||
{
|
||||
int result = 0;
|
||||
if (atomic_compare_and_exchange_bool_acq (futex, id, 0) != 0)
|
||||
result = __lll_robust_lock_wait (futex, private);
|
||||
return result;
|
||||
}
|
||||
#define lll_robust_lock(futex, id, private) \
|
||||
__lll_robust_lock (&(futex), id, private)
|
||||
|
||||
static inline void
|
||||
__attribute__ ((always_inline))
|
||||
__lll_cond_lock (int *futex, int private)
|
||||
{
|
||||
int val = atomic_compare_and_exchange_val_24_acq (futex, 2, 0);
|
||||
|
||||
if (__glibc_unlikely (val != 0))
|
||||
__lll_lock_wait (futex, private);
|
||||
}
|
||||
#define lll_cond_lock(futex, private) __lll_cond_lock (&(futex), private)
|
||||
|
||||
#define lll_robust_cond_lock(futex, id, private) \
|
||||
__lll_robust_lock (&(futex), (id) | FUTEX_WAITERS, private)
|
||||
|
||||
|
||||
extern int __lll_timedlock_wait (int *futex, const struct timespec *,
|
||||
int private) attribute_hidden;
|
||||
extern int __lll_robust_timedlock_wait (int *futex, const struct timespec *,
|
||||
int private) attribute_hidden;
|
||||
|
||||
static inline int
|
||||
__attribute__ ((always_inline))
|
||||
__lll_timedlock (int *futex, const struct timespec *abstime, int private)
|
||||
{
|
||||
int val = atomic_compare_and_exchange_val_24_acq (futex, 1, 0);
|
||||
int result = 0;
|
||||
|
||||
if (__glibc_unlikely (val != 0))
|
||||
result = __lll_timedlock_wait (futex, abstime, private);
|
||||
return result;
|
||||
}
|
||||
#define lll_timedlock(futex, abstime, private) \
|
||||
__lll_timedlock (&(futex), abstime, private)
|
||||
|
||||
static inline int
|
||||
__attribute__ ((always_inline))
|
||||
__lll_robust_timedlock (int *futex, const struct timespec *abstime,
|
||||
int id, int private)
|
||||
{
|
||||
int result = 0;
|
||||
if (atomic_compare_and_exchange_bool_acq (futex, id, 0) != 0)
|
||||
result = __lll_robust_timedlock_wait (futex, abstime, private);
|
||||
return result;
|
||||
}
|
||||
#define lll_robust_timedlock(futex, abstime, id, private) \
|
||||
__lll_robust_timedlock (&(futex), abstime, id, private)
|
||||
|
||||
#define lll_unlock(lock, private) \
|
||||
((void) ({ \
|
||||
int *__futex = &(lock); \
|
||||
int __val = atomic_exchange_24_rel (__futex, 0); \
|
||||
if (__glibc_unlikely (__val > 1)) \
|
||||
lll_futex_wake (__futex, 1, private); \
|
||||
}))
|
||||
|
||||
#define lll_robust_unlock(lock, private) \
|
||||
((void) ({ \
|
||||
int *__futex = &(lock); \
|
||||
int __val = atomic_exchange_rel (__futex, 0); \
|
||||
if (__glibc_unlikely (__val & FUTEX_WAITERS)) \
|
||||
lll_futex_wake (__futex, 1, private); \
|
||||
}))
|
||||
|
||||
#define lll_islocked(futex) \
|
||||
(futex != 0)
|
||||
|
||||
/* Initializers for lock. */
|
||||
#define LLL_LOCK_INITIALIZER (0)
|
||||
#define LLL_LOCK_INITIALIZER_LOCKED (1)
|
||||
|
||||
/* The kernel notifies a process which uses CLONE_CHILD_CLEARTID via futex
|
||||
wakeup when the clone terminates. The memory location contains the
|
||||
thread ID while the clone is running and is reset to zero
|
||||
afterwards. */
|
||||
#define lll_wait_tid(tid) \
|
||||
do \
|
||||
{ \
|
||||
__typeof (tid) __tid; \
|
||||
while ((__tid = (tid)) != 0) \
|
||||
lll_futex_wait (&(tid), __tid, LLL_SHARED); \
|
||||
} \
|
||||
while (0)
|
||||
|
||||
extern int __lll_timedwait_tid (int *, const struct timespec *)
|
||||
attribute_hidden;
|
||||
|
||||
#define lll_timedwait_tid(tid, abstime) \
|
||||
({ \
|
||||
int __res = 0; \
|
||||
if ((tid) != 0) \
|
||||
__res = __lll_timedwait_tid (&(tid), (abstime)); \
|
||||
__res; \
|
||||
})
|
||||
|
||||
#endif /* lowlevellock.h */
|
||||
111
sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
Normal file
111
sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
Normal file
@@ -0,0 +1,111 @@
|
||||
/* Copyright (C) 2002-2014 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Jakub Jelinek <jakub@redhat.com>, 2002.
|
||||
|
||||
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, see
|
||||
<http://www.gnu.org/licenses/>. */
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <tls.h>
|
||||
#ifndef __ASSEMBLER__
|
||||
# include <nptl/pthreadP.h>
|
||||
#endif
|
||||
|
||||
#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
|
||||
|
||||
# undef PSEUDO
|
||||
# define PSEUDO(name, syscall_name, args) \
|
||||
.text; \
|
||||
.globl __syscall_error; \
|
||||
ENTRY(name) \
|
||||
ld [%g7 + MULTIPLE_THREADS_OFFSET], %g1;\
|
||||
cmp %g1, 0; \
|
||||
bne 1f; \
|
||||
.type __##syscall_name##_nocancel,@function; \
|
||||
.globl __##syscall_name##_nocancel; \
|
||||
__##syscall_name##_nocancel: \
|
||||
mov SYS_ify(syscall_name), %g1; \
|
||||
ta 0x10; \
|
||||
bcc 8f; \
|
||||
mov %o7, %g1; \
|
||||
call __syscall_error; \
|
||||
mov %g1, %o7; \
|
||||
8: jmpl %o7 + 8, %g0; \
|
||||
nop; \
|
||||
.size __##syscall_name##_nocancel,.-__##syscall_name##_nocancel;\
|
||||
1: save %sp, -96, %sp; \
|
||||
cfi_def_cfa_register(%fp); \
|
||||
cfi_window_save; \
|
||||
cfi_register(%o7, %i7); \
|
||||
CENABLE; \
|
||||
nop; \
|
||||
mov %o0, %l0; \
|
||||
COPY_ARGS_##args \
|
||||
mov SYS_ify(syscall_name), %g1; \
|
||||
ta 0x10; \
|
||||
bcc 1f; \
|
||||
mov %o0, %l1; \
|
||||
CDISABLE; \
|
||||
mov %l0, %o0; \
|
||||
call __syscall_error; \
|
||||
mov %l1, %o0; \
|
||||
b 2f; \
|
||||
mov -1, %l1; \
|
||||
1: CDISABLE; \
|
||||
mov %l0, %o0; \
|
||||
2: jmpl %i7 + 8, %g0; \
|
||||
restore %g0, %l1, %o0;
|
||||
|
||||
|
||||
# ifdef IS_IN_libpthread
|
||||
# define CENABLE call __pthread_enable_asynccancel
|
||||
# define CDISABLE call __pthread_disable_asynccancel
|
||||
# elif !defined NOT_IN_libc
|
||||
# define CENABLE call __libc_enable_asynccancel
|
||||
# define CDISABLE call __libc_disable_asynccancel
|
||||
# elif defined IS_IN_librt
|
||||
# define CENABLE call __librt_enable_asynccancel
|
||||
# define CDISABLE call __librt_disable_asynccancel
|
||||
# else
|
||||
# error Unsupported library
|
||||
# endif
|
||||
|
||||
#define COPY_ARGS_0 /* Nothing */
|
||||
#define COPY_ARGS_1 COPY_ARGS_0 mov %i0, %o0;
|
||||
#define COPY_ARGS_2 COPY_ARGS_1 mov %i1, %o1;
|
||||
#define COPY_ARGS_3 COPY_ARGS_2 mov %i2, %o2;
|
||||
#define COPY_ARGS_4 COPY_ARGS_3 mov %i3, %o3;
|
||||
#define COPY_ARGS_5 COPY_ARGS_4 mov %i4, %o4;
|
||||
#define COPY_ARGS_6 COPY_ARGS_5 mov %i5, %o5;
|
||||
|
||||
# ifndef __ASSEMBLER__
|
||||
# define SINGLE_THREAD_P \
|
||||
__builtin_expect (THREAD_GETMEM (THREAD_SELF, \
|
||||
header.multiple_threads) == 0, 1)
|
||||
# else
|
||||
# define SINGLE_THREAD_P ld [%g7 + MULTIPLE_THREADS_OFFSET], %g1
|
||||
# endif
|
||||
|
||||
#elif !defined __ASSEMBLER__
|
||||
|
||||
# define SINGLE_THREAD_P (1)
|
||||
# define NO_CANCELLATION 1
|
||||
|
||||
#endif
|
||||
|
||||
#ifndef __ASSEMBLER__
|
||||
# define RTLD_SINGLE_THREAD_P \
|
||||
__builtin_expect (THREAD_GETMEM (THREAD_SELF, \
|
||||
header.multiple_threads) == 0, 1)
|
||||
#endif
|
||||
@@ -7,3 +7,8 @@ LD += -melf64_sparc
|
||||
ifeq ($(subdir),stdlib)
|
||||
sysdep_routines += __start_context
|
||||
endif
|
||||
|
||||
ifeq ($(subdir),nptl)
|
||||
CFLAGS-pause.c += -fexceptions
|
||||
CFLAGS-sigsuspend.c += -fexceptions
|
||||
endif
|
||||
|
||||
@@ -9,3 +9,11 @@ libc {
|
||||
wordexp;
|
||||
}
|
||||
}
|
||||
|
||||
librt {
|
||||
GLIBC_2.3.3 {
|
||||
# Changed timer_t.
|
||||
timer_create; timer_delete; timer_getoverrun; timer_gettime;
|
||||
timer_settime;
|
||||
}
|
||||
}
|
||||
|
||||
109
sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
Normal file
109
sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
Normal file
@@ -0,0 +1,109 @@
|
||||
/* Copyright (C) 2002-2014 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Jakub Jelinek <jakub@redhat.com>, 2002.
|
||||
|
||||
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, see
|
||||
<http://www.gnu.org/licenses/>. */
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <tls.h>
|
||||
#ifndef __ASSEMBLER__
|
||||
# include <nptl/pthreadP.h>
|
||||
#endif
|
||||
|
||||
#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
|
||||
|
||||
# undef PSEUDO
|
||||
# define PSEUDO(name, syscall_name, args) \
|
||||
.text; \
|
||||
.globl __syscall_error; \
|
||||
ENTRY(name) \
|
||||
ld [%g7 + MULTIPLE_THREADS_OFFSET], %g1;\
|
||||
brnz,pn %g1, 1f; \
|
||||
.type __##syscall_name##_nocancel,@function; \
|
||||
.globl __##syscall_name##_nocancel; \
|
||||
__##syscall_name##_nocancel: \
|
||||
mov SYS_ify(syscall_name), %g1; \
|
||||
ta 0x6d; \
|
||||
bcc,pt %xcc, 8f; \
|
||||
mov %o7, %g1; \
|
||||
call __syscall_error; \
|
||||
mov %g1, %o7; \
|
||||
8: jmpl %o7 + 8, %g0; \
|
||||
nop; \
|
||||
.size __##syscall_name##_nocancel,.-__##syscall_name##_nocancel;\
|
||||
1: save %sp, -192, %sp; \
|
||||
cfi_def_cfa_register(%fp); \
|
||||
cfi_window_save; \
|
||||
cfi_register(%o7, %i7); \
|
||||
CENABLE; \
|
||||
nop; \
|
||||
mov %o0, %l0; \
|
||||
COPY_ARGS_##args \
|
||||
mov SYS_ify(syscall_name), %g1; \
|
||||
ta 0x6d; \
|
||||
bcc,pt %xcc, 1f; \
|
||||
mov %o0, %l1; \
|
||||
CDISABLE; \
|
||||
mov %l0, %o0; \
|
||||
call __syscall_error; \
|
||||
mov %l1, %o0; \
|
||||
ba,pt %xcc, 2f; \
|
||||
mov -1, %l1; \
|
||||
1: CDISABLE; \
|
||||
mov %l0, %o0; \
|
||||
2: jmpl %i7 + 8, %g0; \
|
||||
restore %g0, %l1, %o0;
|
||||
|
||||
# ifdef IS_IN_libpthread
|
||||
# define CENABLE call __pthread_enable_asynccancel
|
||||
# define CDISABLE call __pthread_disable_asynccancel
|
||||
# elif !defined NOT_IN_libc
|
||||
# define CENABLE call __libc_enable_asynccancel
|
||||
# define CDISABLE call __libc_disable_asynccancel
|
||||
# elif defined IS_IN_librt
|
||||
# define CENABLE call __librt_enable_asynccancel
|
||||
# define CDISABLE call __librt_disable_asynccancel
|
||||
# else
|
||||
# error Unsupported library
|
||||
# endif
|
||||
|
||||
#define COPY_ARGS_0 /* Nothing */
|
||||
#define COPY_ARGS_1 COPY_ARGS_0 mov %i0, %o0;
|
||||
#define COPY_ARGS_2 COPY_ARGS_1 mov %i1, %o1;
|
||||
#define COPY_ARGS_3 COPY_ARGS_2 mov %i2, %o2;
|
||||
#define COPY_ARGS_4 COPY_ARGS_3 mov %i3, %o3;
|
||||
#define COPY_ARGS_5 COPY_ARGS_4 mov %i4, %o4;
|
||||
#define COPY_ARGS_6 COPY_ARGS_5 mov %i5, %o5;
|
||||
|
||||
# ifndef __ASSEMBLER__
|
||||
# define SINGLE_THREAD_P \
|
||||
__builtin_expect (THREAD_GETMEM (THREAD_SELF, \
|
||||
header.multiple_threads) == 0, 1)
|
||||
# else
|
||||
# define SINGLE_THREAD_P ld [%g7 + MULTIPLE_THREADS_OFFSET], %g1
|
||||
# endif
|
||||
|
||||
#elif !defined __ASSEMBLER__
|
||||
|
||||
# define SINGLE_THREAD_P (1)
|
||||
# define NO_CANCELLATION 1
|
||||
|
||||
#endif
|
||||
|
||||
#ifndef __ASSEMBLER__
|
||||
# define RTLD_SINGLE_THREAD_P \
|
||||
__builtin_expect (THREAD_GETMEM (THREAD_SELF, \
|
||||
header.multiple_threads) == 0, 1)
|
||||
#endif
|
||||
1
sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c
Normal file
1
sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c
Normal file
@@ -0,0 +1 @@
|
||||
#include <sysdeps/unix/sysv/linux/x86_64/timer_create.c>
|
||||
1
sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c
Normal file
1
sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c
Normal file
@@ -0,0 +1 @@
|
||||
#include <sysdeps/unix/sysv/linux/x86_64/timer_delete.c>
|
||||
1
sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c
Normal file
1
sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c
Normal file
@@ -0,0 +1 @@
|
||||
#include <sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c>
|
||||
1
sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c
Normal file
1
sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c
Normal file
@@ -0,0 +1 @@
|
||||
#include <sysdeps/unix/sysv/linux/x86_64/timer_gettime.c>
|
||||
1
sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c
Normal file
1
sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c
Normal file
@@ -0,0 +1 @@
|
||||
#include <sysdeps/unix/sysv/linux/x86_64/timer_settime.c>
|
||||
Reference in New Issue
Block a user