diff options
Diffstat (limited to 'sysdeps/microblaze/nptl')
-rw-r--r-- | sysdeps/microblaze/nptl/Makefile | 21 | ||||
-rw-r--r-- | sysdeps/microblaze/nptl/bits/pthreadtypes-arch.h | 70 | ||||
-rw-r--r-- | sysdeps/microblaze/nptl/bits/semaphore.h | 32 | ||||
-rw-r--r-- | sysdeps/microblaze/nptl/pthreaddef.h | 35 | ||||
-rw-r--r-- | sysdeps/microblaze/nptl/tcb-offsets.sym | 10 | ||||
-rw-r--r-- | sysdeps/microblaze/nptl/tls.h | 143 |
6 files changed, 0 insertions, 311 deletions
diff --git a/sysdeps/microblaze/nptl/Makefile b/sysdeps/microblaze/nptl/Makefile deleted file mode 100644 index 3627748ad8..0000000000 --- a/sysdeps/microblaze/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/microblaze/nptl/bits/pthreadtypes-arch.h b/sysdeps/microblaze/nptl/bits/pthreadtypes-arch.h deleted file mode 100644 index d687e2c076..0000000000 --- a/sysdeps/microblaze/nptl/bits/pthreadtypes-arch.h +++ /dev/null @@ -1,70 +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> - -# define __SIZEOF_PTHREAD_ATTR_T 36 -# define __SIZEOF_PTHREAD_MUTEX_T 24 -# define __SIZEOF_PTHREAD_MUTEXATTR_T 4 -# define __SIZEOF_PTHREAD_COND_T 48 -# define __SIZEOF_PTHREAD_CONDATTR_T 4 -# define __SIZEOF_PTHREAD_RWLOCK_T 32 -# define __SIZEOF_PTHREAD_RWLOCKATTR_T 8 -# define __SIZEOF_PTHREAD_BARRIER_T 20 -# define __SIZEOF_PTHREAD_BARRIERATTR_T 4 - -/* 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; -# if __BYTE_ORDER == __BIG_ENDIAN - unsigned char __pad1; - unsigned char __pad2; - unsigned char __shared; - /* FLAGS must stay at this position in the structure to maintain - binary compatibility. */ - unsigned char __flags; -# else - /* FLAGS must stay at this position in the structure to maintain - binary compatibility. */ - unsigned char __flags; - unsigned char __shared; - unsigned char __pad1; - unsigned char __pad2; -# endif - int __cur_writer; -}; - -# define __PTHREAD_RWLOCK_ELISION_EXTRA 0 - -#endif /* bits/pthreadtypes.h. */ diff --git a/sysdeps/microblaze/nptl/bits/semaphore.h b/sysdeps/microblaze/nptl/bits/semaphore.h deleted file mode 100644 index f1d25cdfef..0000000000 --- a/sysdeps/microblaze/nptl/bits/semaphore.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/>. */ - -#ifndef _SEMAPHORE_H -# error "Never use <bits/semaphore.h> directly; include <semaphore.h> instead." -#endif - -#define __SIZEOF_SEM_T 16 - -/* Value returned if `sem_open' failed. */ -#define SEM_FAILED ((sem_t *) 0) - -typedef union -{ - char __size[__SIZEOF_SEM_T]; - long int __align; -} sem_t; diff --git a/sysdeps/microblaze/nptl/pthreaddef.h b/sysdeps/microblaze/nptl/pthreaddef.h deleted file mode 100644 index 7141fb414f..0000000000 --- a/sysdeps/microblaze/nptl/pthreaddef.h +++ /dev/null @@ -1,35 +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/>. */ - -#include <stdlib.h> -#include <string.h> - -/* 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/microblaze/nptl/tcb-offsets.sym b/sysdeps/microblaze/nptl/tcb-offsets.sym deleted file mode 100644 index 614f0dfed6..0000000000 --- a/sysdeps/microblaze/nptl/tcb-offsets.sym +++ /dev/null @@ -1,10 +0,0 @@ -#include <sysdep.h> -#include <tls.h> - --- - --- Abuse tls.h macros to derive offsets relative to the thread register. -#define thread_offsetof(mem) (long)(offsetof (struct pthread, mem) - sizeof (struct pthread)) - -MULTIPLE_THREADS_OFFSET thread_offsetof (header.multiple_threads) -TID_OFFSET thread_offsetof (tid) diff --git a/sysdeps/microblaze/nptl/tls.h b/sysdeps/microblaze/nptl/tls.h deleted file mode 100644 index 9703484c0e..0000000000 --- a/sysdeps/microblaze/nptl/tls.h +++ /dev/null @@ -1,143 +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; - -#define READ_THREAD_POINTER() \ - ({ register void *__microblaze_thread_area asm ("r21"); \ - __microblaze_thread_area; }) - -/* 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__ (tcbhead_t) - -/* 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. - r21 is reserved for thread pointer. */ -# define TLS_INIT_TP(tcbp) \ - ({ __asm __volatile ("or r21,r0,%0" : : "r" ((void *)tcbp)); NULL; }) - -# 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 *) READ_THREAD_POINTER())->dtv) - -/* Return the thread descriptor for the current thread. */ -# define THREAD_SELF \ - (((struct pthread *) READ_THREAD_POINTER()) - 1) - -/* Magic for libthread_db to know how to do THREAD_SELF. */ -# define DB_THREAD_SELF \ - CONST_THREAD_AREA (32, sizeof (struct pthread)) - -/* Read member of the thread descriptor directly. */ -# define THREAD_GETMEM(descr, member) (descr->member) - -/* Same as THREAD_GETMEM, but the member offset can be non-constant. */ -# define THREAD_GETMEM_NC(descr, member, idx) \ - (descr->member[idx]) - -/* Set member of the thread descriptor directly. */ -# define THREAD_SETMEM(descr, member, value) \ - (descr->member = (value)) - -/* Same as THREAD_SETMEM, but the member offset can be non-constant. */ -# 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. */ |