diff options
Diffstat (limited to 'nptl/sysdeps/sparc')
-rw-r--r-- | nptl/sysdeps/sparc/Makefile | 8 | ||||
-rw-r--r-- | nptl/sysdeps/sparc/sparc32/pthread_spin_lock.S | 32 | ||||
-rw-r--r-- | nptl/sysdeps/sparc/sparc32/pthread_spin_trylock.S | 29 | ||||
-rw-r--r-- | nptl/sysdeps/sparc/sparc32/pthreaddef.h | 33 | ||||
-rw-r--r-- | nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_init.c | 1 | ||||
-rw-r--r-- | nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S | 1 | ||||
-rw-r--r-- | nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.S | 1 | ||||
-rw-r--r-- | nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.S | 1 | ||||
-rw-r--r-- | nptl/sysdeps/sparc/sparc64/pthread_spin_init.c | 1 | ||||
-rw-r--r-- | nptl/sysdeps/sparc/sparc64/pthread_spin_lock.S | 31 | ||||
-rw-r--r-- | nptl/sysdeps/sparc/sparc64/pthread_spin_trylock.S | 27 | ||||
-rw-r--r-- | nptl/sysdeps/sparc/sparc64/pthread_spin_unlock.S | 28 | ||||
-rw-r--r-- | nptl/sysdeps/sparc/sparc64/pthreaddef.h | 33 | ||||
-rw-r--r-- | nptl/sysdeps/sparc/tcb-offsets.sym | 7 | ||||
-rw-r--r-- | nptl/sysdeps/sparc/tls.h | 178 |
15 files changed, 0 insertions, 411 deletions
diff --git a/nptl/sysdeps/sparc/Makefile b/nptl/sysdeps/sparc/Makefile deleted file mode 100644 index 5372867dbd..0000000000 --- a/nptl/sysdeps/sparc/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -ifeq ($(subdir),csu) -gen-as-const-headers += tcb-offsets.sym -endif - -ifeq ($(subdir),nptl) -CPPFLAGS-pt-crti.S += -fPIC -CPPFLAGS-crtn.S += -fPIC -endif diff --git a/nptl/sysdeps/sparc/sparc32/pthread_spin_lock.S b/nptl/sysdeps/sparc/sparc32/pthread_spin_lock.S deleted file mode 100644 index 3accc69615..0000000000 --- a/nptl/sysdeps/sparc/sparc32/pthread_spin_lock.S +++ /dev/null @@ -1,32 +0,0 @@ -/* Copyright (C) 2012-2014 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 <sysdep.h> - - .text -ENTRY(pthread_spin_lock) -1: ldstub [%o0], %g1 - orcc %g1, 0x0, %g0 - bne,a 2f - ldub [%o0], %g1 - retl - mov 0, %o0 -2: orcc %g1, 0x0, %g0 - bne,a 2b - ldub [%o0], %g1 - ba,a 1b -END(pthread_spin_lock) diff --git a/nptl/sysdeps/sparc/sparc32/pthread_spin_trylock.S b/nptl/sysdeps/sparc/sparc32/pthread_spin_trylock.S deleted file mode 100644 index 68215ab2c9..0000000000 --- a/nptl/sysdeps/sparc/sparc32/pthread_spin_trylock.S +++ /dev/null @@ -1,29 +0,0 @@ -/* Copyright (C) 2012-2014 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 <sysdep.h> -#include <pthread-errnos.h> - - .text -ENTRY(pthread_spin_trylock) - ldstub [%o0], %o0 - cmp %o0, 0 - bne,a 1f - mov EBUSY, %o0 -1: retl - nop -END(pthread_spin_trylock) diff --git a/nptl/sysdeps/sparc/sparc32/pthreaddef.h b/nptl/sysdeps/sparc/sparc32/pthreaddef.h deleted file mode 100644 index eb8d33bcff..0000000000 --- a/nptl/sysdeps/sparc/sparc32/pthreaddef.h +++ /dev/null @@ -1,33 +0,0 @@ -/* Copyright (C) 2003-2014 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 (stack_pointer + (2 * 64)) -register char *stack_pointer __asm__("%sp"); diff --git a/nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_init.c b/nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_init.c deleted file mode 100644 index d27e550789..0000000000 --- a/nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_init.c +++ /dev/null @@ -1 +0,0 @@ -#include <sparc64/pthread_spin_init.c> diff --git a/nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S b/nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S deleted file mode 100644 index d33b375bf7..0000000000 --- a/nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S +++ /dev/null @@ -1 +0,0 @@ -#include <sparc64/pthread_spin_lock.S> diff --git a/nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.S b/nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.S deleted file mode 100644 index af5b1511bd..0000000000 --- a/nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.S +++ /dev/null @@ -1 +0,0 @@ -#include <sparc64/pthread_spin_trylock.S> diff --git a/nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.S b/nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.S deleted file mode 100644 index c40d80fa0f..0000000000 --- a/nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.S +++ /dev/null @@ -1 +0,0 @@ -#include <sparc64/pthread_spin_unlock.S> diff --git a/nptl/sysdeps/sparc/sparc64/pthread_spin_init.c b/nptl/sysdeps/sparc/sparc64/pthread_spin_init.c deleted file mode 100644 index 58319ab62d..0000000000 --- a/nptl/sysdeps/sparc/sparc64/pthread_spin_init.c +++ /dev/null @@ -1 +0,0 @@ -/* pthread_spin_init is in pthread_spin_unlock.S */ diff --git a/nptl/sysdeps/sparc/sparc64/pthread_spin_lock.S b/nptl/sysdeps/sparc/sparc64/pthread_spin_lock.S deleted file mode 100644 index aec66542de..0000000000 --- a/nptl/sysdeps/sparc/sparc64/pthread_spin_lock.S +++ /dev/null @@ -1,31 +0,0 @@ -/* Copyright (C) 2012-2014 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 <sysdep.h> - - .text -ENTRY(pthread_spin_lock) -1: ldstub [%o0], %g1 - brnz,pn %g1, 2f - membar #StoreLoad | #StoreStore - retl - mov 0, %o0 -2: ldub [%o0], %g1 - brnz,pt %g1, 2b - membar #LoadLoad - ba,a,pt %xcc, 1b -END(pthread_spin_lock) diff --git a/nptl/sysdeps/sparc/sparc64/pthread_spin_trylock.S b/nptl/sysdeps/sparc/sparc64/pthread_spin_trylock.S deleted file mode 100644 index d10b08b5da..0000000000 --- a/nptl/sysdeps/sparc/sparc64/pthread_spin_trylock.S +++ /dev/null @@ -1,27 +0,0 @@ -/* Copyright (C) 2012-2014 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 <sysdep.h> -#include <pthread-errnos.h> - - .text -ENTRY(pthread_spin_trylock) - ldstub [%o0], %o0 - membar #StoreLoad | #StoreStore - retl - movrnz %o0, EBUSY, %o0 -END(pthread_spin_trylock) diff --git a/nptl/sysdeps/sparc/sparc64/pthread_spin_unlock.S b/nptl/sysdeps/sparc/sparc64/pthread_spin_unlock.S deleted file mode 100644 index 0c18530735..0000000000 --- a/nptl/sysdeps/sparc/sparc64/pthread_spin_unlock.S +++ /dev/null @@ -1,28 +0,0 @@ -/* Copyright (C) 2012-2014 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 <sysdep.h> - - .text -ENTRY(pthread_spin_unlock) - membar #StoreStore | #LoadStore - stb %g0, [%o0] - retl - clr %o0 -END(pthread_spin_unlock) - -strong_alias (pthread_spin_unlock, pthread_spin_init) diff --git a/nptl/sysdeps/sparc/sparc64/pthreaddef.h b/nptl/sysdeps/sparc/sparc64/pthreaddef.h deleted file mode 100644 index ee44bcf1af..0000000000 --- a/nptl/sysdeps/sparc/sparc64/pthreaddef.h +++ /dev/null @@ -1,33 +0,0 @@ -/* Copyright (C) 2003-2014 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 (4 * 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 4096 - -/* Alignment requirement for TCB. */ -#define TCB_ALIGNMENT 16 - - -/* Location of current stack frame. */ -#define CURRENT_STACK_FRAME (stack_pointer + (2 * 128)) -register char *stack_pointer __asm__("%sp"); diff --git a/nptl/sysdeps/sparc/tcb-offsets.sym b/nptl/sysdeps/sparc/tcb-offsets.sym deleted file mode 100644 index 923af8a5b7..0000000000 --- a/nptl/sysdeps/sparc/tcb-offsets.sym +++ /dev/null @@ -1,7 +0,0 @@ -#include <sysdep.h> -#include <tls.h> - -MULTIPLE_THREADS_OFFSET offsetof (tcbhead_t, multiple_threads) -POINTER_GUARD offsetof (tcbhead_t, pointer_guard) -PID offsetof (struct pthread, pid) -TID offsetof (struct pthread, tid) diff --git a/nptl/sysdeps/sparc/tls.h b/nptl/sysdeps/sparc/tls.h deleted file mode 100644 index 5ea9355235..0000000000 --- a/nptl/sysdeps/sparc/tls.h +++ /dev/null @@ -1,178 +0,0 @@ -/* Definitions for thread-local data handling. NPTL/sparc version. - Copyright (C) 2003-2014 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 - -#include <dl-sysdep.h> -#ifndef __ASSEMBLER__ -# include <stdbool.h> -# include <stddef.h> -# include <stdint.h> -# include <stdlib.h> -# include <list.h> -# include <kernel-features.h> - -/* Type for the dtv. */ -typedef union dtv -{ - size_t counter; - struct - { - void *val; - bool is_static; - } pointer; -} dtv_t; - -typedef struct -{ - void *tcb; /* Pointer to the TCB. Not necessary the - thread descriptor used by libpthread. */ - dtv_t *dtv; - void *self; - int multiple_threads; -#if __WORDSIZE == 64 - int gscope_flag; -#endif - uintptr_t sysinfo; - uintptr_t stack_guard; - uintptr_t pointer_guard; -#if __WORDSIZE != 64 - int gscope_flag; -#endif -#ifndef __ASSUME_PRIVATE_FUTEX - int private_futex; -#endif -} tcbhead_t; - -#else /* __ASSEMBLER__ */ -# include <tcb-offsets.h> -#endif /* __ASSEMBLER__ */ - - -#ifndef __ASSEMBLER__ -/* Get system call information. */ -# include <sysdep.h> - -register struct pthread *__thread_self __asm__("%g7"); - -/* This is the size of the initial TCB. Can't be just sizeof (tcbhead_t), - because NPTL getpid, __libc_alloca_cutoff etc. need (almost) the whole - struct pthread even when not linked with -lpthread. */ -# define TLS_INIT_TCB_SIZE sizeof (struct pthread) - -/* 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 (struct pthread) - -/* Alignment requirements for the TCB. */ -# define TLS_TCB_ALIGN __alignof__ (struct pthread) - -/* The TCB can have any size and the memory following the address the - thread pointer points to is unspecified. Allocate the TCB there. */ -# define TLS_TCB_AT_TP 1 -# define TLS_DTV_AT_TP 0 - -/* Get the thread descriptor definition. */ -# include <nptl/descr.h> - -/* Install the dtv pointer. The pointer passed is to the element with - index -1 which contain the length. */ -# define INSTALL_DTV(descr, dtvp) \ - ((tcbhead_t *) (descr))->dtv = (dtvp) + 1 - -/* Install new dtv for current thread. */ -# define INSTALL_NEW_DTV(DTV) \ - (((tcbhead_t *) __thread_self)->dtv = (DTV)) - -/* Return dtv of given thread descriptor. */ -# define GET_DTV(descr) \ - (((tcbhead_t *) (descr))->dtv) - -/* Code to initially initialize the thread pointer. */ -# define TLS_INIT_TP(descr) \ - (__thread_self = (__typeof (__thread_self)) (descr), NULL) - -/* Value passed to 'clone' for initialization of the thread register. */ -# define TLS_DEFINE_INIT_TP(tp, pd) void *tp = (pd) - -/* Return the address of the dtv for the current thread. */ -# define THREAD_DTV() \ - (((tcbhead_t *) __thread_self)->dtv) - -/* Return the thread descriptor for the current thread. */ -#define THREAD_SELF __thread_self - -/* Magic for libthread_db to know how to do THREAD_SELF. */ -# define DB_THREAD_SELF \ - REGISTER (32, 32, 10 * 4, 0) \ - REGISTER (64, __WORDSIZE, (6 * 8) + (__WORDSIZE==64?0:4), 0) - -/* 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) - -/* Set the stack guard field in TCB head. */ -#define THREAD_SET_STACK_GUARD(value) \ - THREAD_SETMEM (THREAD_SELF, header.stack_guard, value) -# define THREAD_COPY_STACK_GUARD(descr) \ - ((descr)->header.stack_guard \ - = THREAD_GETMEM (THREAD_SELF, header.stack_guard)) - -/* Get/set the stack guard field in TCB head. */ -#define THREAD_GET_POINTER_GUARD() \ - THREAD_GETMEM (THREAD_SELF, header.pointer_guard) -#define THREAD_SET_POINTER_GUARD(value) \ - THREAD_SETMEM (THREAD_SELF, header.pointer_guard, value) -# define THREAD_COPY_POINTER_GUARD(descr) \ - ((descr)->header.pointer_guard = THREAD_GET_POINTER_GUARD ()) - -/* 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 */ |