diff options
Diffstat (limited to 'sysdeps/aarch64/nptl')
-rw-r--r-- | sysdeps/aarch64/nptl/Makefile | 21 | ||||
-rw-r--r-- | sysdeps/aarch64/nptl/bits/pthreadtypes-arch.h | 69 | ||||
-rw-r--r-- | sysdeps/aarch64/nptl/bits/semaphore.h | 39 | ||||
-rw-r--r-- | sysdeps/aarch64/nptl/pthreaddef.h | 32 | ||||
-rw-r--r-- | sysdeps/aarch64/nptl/tcb-offsets.sym | 6 | ||||
-rw-r--r-- | sysdeps/aarch64/nptl/tls.h | 136 |
6 files changed, 0 insertions, 303 deletions
diff --git a/sysdeps/aarch64/nptl/Makefile b/sysdeps/aarch64/nptl/Makefile deleted file mode 100644 index 3627748ad8..0000000000 --- a/sysdeps/aarch64/nptl/Makefile +++ /dev/null @@ -1,21 +0,0 @@ -# Copyright (C) 2005-2017 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, see -# <http://www.gnu.org/licenses/>. - -ifeq ($(subdir),csu) -gen-as-const-headers += tcb-offsets.sym -endif diff --git a/sysdeps/aarch64/nptl/bits/pthreadtypes-arch.h b/sysdeps/aarch64/nptl/bits/pthreadtypes-arch.h deleted file mode 100644 index d13a75db07..0000000000 --- a/sysdeps/aarch64/nptl/bits/pthreadtypes-arch.h +++ /dev/null @@ -1,69 +0,0 @@ -/* Copyright (C) 2002-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _BITS_PTHREADTYPES_ARCH_H -#define _BITS_PTHREADTYPES_ARCH_H 1 - -#include <endian.h> - -#ifdef __ILP32__ -# define __SIZEOF_PTHREAD_ATTR_T 32 -# define __SIZEOF_PTHREAD_MUTEX_T 32 -# define __SIZEOF_PTHREAD_MUTEXATTR_T 4 -# define __SIZEOF_PTHREAD_CONDATTR_T 4 -# define __SIZEOF_PTHREAD_RWLOCK_T 48 -# define __SIZEOF_PTHREAD_BARRIER_T 20 -# define __SIZEOF_PTHREAD_BARRIERATTR_T 4 -#else -# define __SIZEOF_PTHREAD_ATTR_T 64 -# define __SIZEOF_PTHREAD_MUTEX_T 48 -# define __SIZEOF_PTHREAD_MUTEXATTR_T 8 -# define __SIZEOF_PTHREAD_CONDATTR_T 8 -# define __SIZEOF_PTHREAD_RWLOCK_T 56 -# define __SIZEOF_PTHREAD_BARRIER_T 32 -# define __SIZEOF_PTHREAD_BARRIERATTR_T 8 -#endif -#define __SIZEOF_PTHREAD_COND_T 48 -#define __SIZEOF_PTHREAD_RWLOCKATTR_T 8 - -/* Definitions for internal mutex struct. */ -#define __PTHREAD_COMPAT_PADDING_MID -#define __PTHREAD_COMPAT_PADDING_END -#define __PTHREAD_MUTEX_LOCK_ELISION 0 - -#define __LOCK_ALIGNMENT -#define __ONCE_ALIGNMENT - -struct __pthread_rwlock_arch_t -{ - unsigned int __readers; - unsigned int __writers; - unsigned int __wrphase_futex; - unsigned int __writers_futex; - unsigned int __pad3; - unsigned int __pad4; - int __cur_writer; - int __shared; - unsigned long int __pad1; - unsigned long int __pad2; - unsigned int __flags; -}; - -#define __PTHREAD_RWLOCK_ELISION_EXTRA 0 - -#endif /* bits/pthreadtypes.h */ diff --git a/sysdeps/aarch64/nptl/bits/semaphore.h b/sysdeps/aarch64/nptl/bits/semaphore.h deleted file mode 100644 index 0c6c05a6b5..0000000000 --- a/sysdeps/aarch64/nptl/bits/semaphore.h +++ /dev/null @@ -1,39 +0,0 @@ -/* Copyright (C) 2002-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _SEMAPHORE_H -# error "Never use <bits/semaphore.h> directly; include <semaphore.h> instead." -#endif - - -#ifdef __ILP32__ -# define __SIZEOF_SEM_T 16 -#else -# define __SIZEOF_SEM_T 32 -#endif - - -/* Value returned if `sem_open' failed. */ -#define SEM_FAILED ((sem_t *) 0) - - -typedef union -{ - char __size[__SIZEOF_SEM_T]; - long long int __align; -} sem_t; diff --git a/sysdeps/aarch64/nptl/pthreaddef.h b/sysdeps/aarch64/nptl/pthreaddef.h deleted file mode 100644 index d0411a57a1..0000000000 --- a/sysdeps/aarch64/nptl/pthreaddef.h +++ /dev/null @@ -1,32 +0,0 @@ -/* Copyright (C) 2002-2017 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, see - <http://www.gnu.org/licenses/>. */ - -/* Default stack size. */ -#define ARCH_STACK_DEFAULT_SIZE (2 * 1024 * 1024) - -/* Required stack pointer alignment at beginning. */ -#define STACK_ALIGN 16 - -/* Minimal stack size after allocating thread descriptor and guard size. */ -#define MINIMAL_REST_STACK 2048 - -/* Alignment requirement for TCB. */ -#define TCB_ALIGNMENT 16 - -/* Location of current stack frame. */ -#define CURRENT_STACK_FRAME __builtin_frame_address (0) diff --git a/sysdeps/aarch64/nptl/tcb-offsets.sym b/sysdeps/aarch64/nptl/tcb-offsets.sym deleted file mode 100644 index 238647dd47..0000000000 --- a/sysdeps/aarch64/nptl/tcb-offsets.sym +++ /dev/null @@ -1,6 +0,0 @@ -#include <sysdep.h> -#include <tls.h> - -PTHREAD_MULTIPLE_THREADS_OFFSET offsetof (struct pthread, header.multiple_threads) -PTHREAD_TID_OFFSET offsetof (struct pthread, tid) -PTHREAD_SIZEOF sizeof (struct pthread) diff --git a/sysdeps/aarch64/nptl/tls.h b/sysdeps/aarch64/nptl/tls.h deleted file mode 100644 index 175df39853..0000000000 --- a/sysdeps/aarch64/nptl/tls.h +++ /dev/null @@ -1,136 +0,0 @@ -/* Copyright (C) 2005-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _TLS_H -#define _TLS_H 1 - -#include <dl-sysdep.h> - -#ifndef __ASSEMBLER__ -# include <stdbool.h> -# include <stddef.h> -# include <stdint.h> -# include <dl-dtv.h> - -#else /* __ASSEMBLER__ */ -# include <tcb-offsets.h> -#endif /* __ASSEMBLER__ */ - -#ifndef __ASSEMBLER__ - -/* Get system call information. */ -# include <sysdep.h> - -/* The TP points to the start of the thread blocks. */ -# define TLS_DTV_AT_TP 1 -# define TLS_TCB_AT_TP 0 - -/* Get the thread descriptor definition. */ -# include <nptl/descr.h> - -typedef struct -{ - dtv_t *dtv; - void *private; -} tcbhead_t; - -/* This is the size of the initial TCB. */ -# define TLS_INIT_TCB_SIZE sizeof (tcbhead_t) - -/* Alignment requirements for the initial TCB. */ -# define TLS_INIT_TCB_ALIGN __alignof__ (struct pthread) - -/* This is the size of the TCB. */ -# define TLS_TCB_SIZE sizeof (tcbhead_t) - -/* This is the size we need before TCB. */ -# define TLS_PRE_TCB_SIZE sizeof (struct pthread) - -/* Alignment requirements for the TCB. */ -# define TLS_TCB_ALIGN __alignof__ (struct pthread) - -/* Install the dtv pointer. The pointer passed is to the element with - index -1 which contain the length. */ -# define INSTALL_DTV(tcbp, dtvp) \ - (((tcbhead_t *) (tcbp))->dtv = (dtvp) + 1) - -/* Install new dtv for current thread. */ -# define INSTALL_NEW_DTV(dtv) \ - (THREAD_DTV() = (dtv)) - -/* Return dtv of given thread descriptor. */ -# define GET_DTV(tcbp) \ - (((tcbhead_t *) (tcbp))->dtv) - -/* Code to initially initialize the thread pointer. This might need - special attention since 'errno' is not yet available and if the - operation can cause a failure 'errno' must not be touched. */ -# define TLS_INIT_TP(tcbp) \ - ({ __asm __volatile ("msr tpidr_el0, %0" : : "r" (tcbp)); NULL; }) - -/* Value passed to 'clone' for initialization of the thread register. */ -# define TLS_DEFINE_INIT_TP(tp, pd) void *tp = (pd) + 1 - -/* Return the address of the dtv for the current thread. */ -# define THREAD_DTV() \ - (((tcbhead_t *) __builtin_thread_pointer ())->dtv) - -/* Return the thread descriptor for the current thread. */ -# define THREAD_SELF \ - ((struct pthread *)__builtin_thread_pointer () - 1) - -/* Magic for libthread_db to know how to do THREAD_SELF. */ -# define DB_THREAD_SELF \ - CONST_THREAD_AREA (64, sizeof (struct pthread)) - -/* Access to data in the thread descriptor is easy. */ -# define THREAD_GETMEM(descr, member) \ - descr->member -# define THREAD_GETMEM_NC(descr, member, idx) \ - descr->member[idx] -# define THREAD_SETMEM(descr, member, value) \ - descr->member = (value) -# define THREAD_SETMEM_NC(descr, member, idx, value) \ - descr->member[idx] = (value) - -/* Get and set the global scope generation counter in struct pthread. */ -# define THREAD_GSCOPE_FLAG_UNUSED 0 -# define THREAD_GSCOPE_FLAG_USED 1 -# define THREAD_GSCOPE_FLAG_WAIT 2 -# define THREAD_GSCOPE_RESET_FLAG() \ - do \ - { int __res \ - = atomic_exchange_rel (&THREAD_SELF->header.gscope_flag, \ - THREAD_GSCOPE_FLAG_UNUSED); \ - if (__res == THREAD_GSCOPE_FLAG_WAIT) \ - lll_futex_wake (&THREAD_SELF->header.gscope_flag, 1, LLL_PRIVATE); \ - } \ - while (0) -# define THREAD_GSCOPE_SET_FLAG() \ - do \ - { \ - THREAD_SELF->header.gscope_flag = THREAD_GSCOPE_FLAG_USED; \ - atomic_write_barrier (); \ - } \ - while (0) -# define THREAD_GSCOPE_WAIT() \ - GL(dl_wait_lookup_done) () - -# endif /* __ASSEMBLER__ */ - -#endif /* tls.h */ |