diff options
Diffstat (limited to 'libpthread/nptl/sysdeps/sh')
| -rw-r--r-- | libpthread/nptl/sysdeps/sh/Makefile | 3 | ||||
| -rw-r--r-- | libpthread/nptl/sysdeps/sh/jmpbuf-unwind.h | 31 | ||||
| -rw-r--r-- | libpthread/nptl/sysdeps/sh/pthread_spin_init.c | 20 | ||||
| -rw-r--r-- | libpthread/nptl/sysdeps/sh/pthread_spin_lock.c | 35 | ||||
| -rw-r--r-- | libpthread/nptl/sysdeps/sh/pthread_spin_trylock.S | 32 | ||||
| -rw-r--r-- | libpthread/nptl/sysdeps/sh/pthread_spin_unlock.S | 30 | ||||
| -rw-r--r-- | libpthread/nptl/sysdeps/sh/pthreaddef.h | 49 | ||||
| -rw-r--r-- | libpthread/nptl/sysdeps/sh/tcb-offsets.sym | 11 | ||||
| -rw-r--r-- | libpthread/nptl/sysdeps/sh/tls.h | 145 |
9 files changed, 0 insertions, 356 deletions
diff --git a/libpthread/nptl/sysdeps/sh/Makefile b/libpthread/nptl/sysdeps/sh/Makefile deleted file mode 100644 index 81bddf688..000000000 --- a/libpthread/nptl/sysdeps/sh/Makefile +++ /dev/null @@ -1,3 +0,0 @@ -ifeq ($(subdir),csu) -gen-as-const-headers += tcb-offsets.sym -endif diff --git a/libpthread/nptl/sysdeps/sh/jmpbuf-unwind.h b/libpthread/nptl/sysdeps/sh/jmpbuf-unwind.h deleted file mode 100644 index cf6d25f04..000000000 --- a/libpthread/nptl/sysdeps/sh/jmpbuf-unwind.h +++ /dev/null @@ -1,31 +0,0 @@ -/* Copyright (C) 2003, 2004 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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <setjmp.h> -#include <stdint.h> -#include <unwind.h> - -#define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \ - _JMPBUF_UNWINDS_ADJ (_jmpbuf, (void *) _Unwind_GetCFA (_context), _adj) - -#define _JMPBUF_UNWINDS_ADJ(jmpbuf, address, adj) \ - ((uintptr_t) (address) - (adj) < (uintptr_t) (jmpbuf)[0].__regs[7] - (adj)) - -/* We use the normal lobngjmp for unwinding. */ -#define __libc_unwind_longjmp(buf, val) __libc_longjmp (buf, val) diff --git a/libpthread/nptl/sysdeps/sh/pthread_spin_init.c b/libpthread/nptl/sysdeps/sh/pthread_spin_init.c deleted file mode 100644 index 0a47981aa..000000000 --- a/libpthread/nptl/sysdeps/sh/pthread_spin_init.c +++ /dev/null @@ -1,20 +0,0 @@ -/* Copyright (C) 2002 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@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, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* Not needed. pthread_spin_init is an alias for pthread_spin_unlock. */ diff --git a/libpthread/nptl/sysdeps/sh/pthread_spin_lock.c b/libpthread/nptl/sysdeps/sh/pthread_spin_lock.c deleted file mode 100644 index e73264108..000000000 --- a/libpthread/nptl/sysdeps/sh/pthread_spin_lock.c +++ /dev/null @@ -1,35 +0,0 @@ -/* Copyright (C) 2003 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 "pthreadP.h" - -int -pthread_spin_lock (lock) - pthread_spinlock_t *lock; -{ - unsigned int val; - - do - asm volatile ("tas.b @%1; movt %0" - : "=&r" (val) - : "r" (lock) - : "memory"); - while (val == 0); - - return 0; -} diff --git a/libpthread/nptl/sysdeps/sh/pthread_spin_trylock.S b/libpthread/nptl/sysdeps/sh/pthread_spin_trylock.S deleted file mode 100644 index 18112ba23..000000000 --- a/libpthread/nptl/sysdeps/sh/pthread_spin_trylock.S +++ /dev/null @@ -1,32 +0,0 @@ -/* Copyright (C) 2003 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 <pthread-errnos.h> - - .globl pthread_spin_trylock - .type pthread_spin_trylock,@function - .align 5 -pthread_spin_trylock: - tas.b @r4 - bf/s 1f - mov #EBUSY, r0 - mov #0, r0 -1: - rts - nop - .size pthread_spin_trylock,.-pthread_spin_trylock diff --git a/libpthread/nptl/sysdeps/sh/pthread_spin_unlock.S b/libpthread/nptl/sysdeps/sh/pthread_spin_unlock.S deleted file mode 100644 index c77acaffe..000000000 --- a/libpthread/nptl/sysdeps/sh/pthread_spin_unlock.S +++ /dev/null @@ -1,30 +0,0 @@ -/* Copyright (C) 2003 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. */ - - .globl pthread_spin_unlock - .type pthread_spin_unlock,@function - .align 5 -pthread_spin_unlock: - mov #0,r0 - rts - mov.l r0,@r4 - .size pthread_spin_unlock,.-pthread_spin_unlock - - /* The implementation of pthread_spin_init is identical. */ - .globl pthread_spin_init -pthread_spin_init = pthread_spin_unlock diff --git a/libpthread/nptl/sysdeps/sh/pthreaddef.h b/libpthread/nptl/sysdeps/sh/pthreaddef.h deleted file mode 100644 index 70c6a850b..000000000 --- a/libpthread/nptl/sysdeps/sh/pthreaddef.h +++ /dev/null @@ -1,49 +0,0 @@ -/* Copyright (C) 2003 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> - -/* Default stack size. */ -#define ARCH_STACK_DEFAULT_SIZE (2 * 1024 * 1024) - -/* Required stack pointer alignment at beginning. */ -#define STACK_ALIGN 8 - -/* Minimal stack size after allocating thread descriptor and guard size. */ -#define MINIMAL_REST_STACK 2048 - -/* Alignment requirement for TCB. */ -#define TCB_ALIGNMENT 8 - - -/* Location of current stack frame. */ -#define CURRENT_STACK_FRAME __builtin_frame_address (0) - - -/* XXX Until we have a better place keep the definitions here. */ - -/* While there is no such syscall. */ -#define __exit_thread_inline(val) \ - while (1) { \ - if (__builtin_constant_p (val) && (val) == 0) \ - asm volatile ("mov #0,r4; mov %0,r3; trapa #0x11\n\t" SYSCALL_INST_PAD \ - :: "i" (__NR_exit)); \ - else \ - asm volatile ("mov %1,r4; mov %0,r3; trapa #0x11\n\t" SYSCALL_INST_PAD \ - :: "i" (__NR_exit), "r" (val)); \ - } diff --git a/libpthread/nptl/sysdeps/sh/tcb-offsets.sym b/libpthread/nptl/sysdeps/sh/tcb-offsets.sym deleted file mode 100644 index 539789a81..000000000 --- a/libpthread/nptl/sysdeps/sh/tcb-offsets.sym +++ /dev/null @@ -1,11 +0,0 @@ -#include <sysdep.h> -#include <tls.h> - -RESULT offsetof (struct pthread, result) -TID offsetof (struct pthread, tid) -PID offsetof (struct pthread, pid) -CANCELHANDLING offsetof (struct pthread, cancelhandling) -CLEANUP_JMP_BUF offsetof (struct pthread, cleanup_jmp_buf) -MULTIPLE_THREADS_OFFSET offsetof (struct pthread, header.multiple_threads) -TLS_PRE_TCB_SIZE sizeof (struct pthread) -MUTEX_FUTEX offsetof (pthread_mutex_t, __data.__lock) diff --git a/libpthread/nptl/sysdeps/sh/tls.h b/libpthread/nptl/sysdeps/sh/tls.h deleted file mode 100644 index e883bae99..000000000 --- a/libpthread/nptl/sysdeps/sh/tls.h +++ /dev/null @@ -1,145 +0,0 @@ -/* Definition for thread-local data handling. NPTL/SH version. - Copyright (C) 2003, 2005 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. */ - -#ifndef _TLS_H -#define _TLS_H - -# include <dl-sysdep.h> - -#ifndef __ASSEMBLER__ -# include <stdbool.h> -# include <stddef.h> -# include <stdint.h> - -/* Type for the dtv. */ -typedef union dtv -{ - size_t counter; - struct - { - void *val; - bool is_static; - } pointer; -} dtv_t; - -typedef struct -{ - dtv_t *dtv; - void *private; -} tcbhead_t; - -# define TLS_MULTIPLE_THREADS_IN_TCB 1 - -#else /* __ASSEMBLER__ */ -# include <tcb-offsets.h> -#endif /* __ASSEMBLER__ */ - - -/* We require TLS support in the tools. */ -#ifndef HAVE_TLS_SUPPORT -# error "TLS support is required." -#endif - -/* Signal that TLS support is available. */ -# define USE_TLS 1 - -#ifndef __ASSEMBLER__ - -/* Get system call information. */ -# include <sysdep.h> - -/* 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) - -/* The TLS blocks start right after the TCB. */ -# define TLS_DTV_AT_TP 1 - -/* 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(tcbp, dtvp) \ - ((tcbhead_t *) (tcbp))->dtv = (dtvp) + 1 - -/* Install new dtv for current thread. */ -# define INSTALL_NEW_DTV(dtv) \ - ({ tcbhead_t *__tcbp; \ - __asm __volatile ("stc gbr,%0" : "=r" (__tcbp)); \ - __tcbp->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, secondcall) \ - ({ __asm __volatile ("ldc %0,gbr" : : "r" (tcbp)); 0; }) - -/* Return the address of the dtv for the current thread. */ -# define THREAD_DTV() \ - ({ tcbhead_t *__tcbp; \ - __asm __volatile ("stc gbr,%0" : "=r" (__tcbp)); \ - __tcbp->dtv;}) - -/* Return the thread descriptor for the current thread. - The contained asm must *not* be marked volatile since otherwise - assignments like - struct pthread *self = thread_self(); - do not get optimized away. */ -# define THREAD_SELF \ - ({ struct pthread *__self; \ - __asm ("stc gbr,%0" : "=r" (__self)); \ - __self - 1;}) - -/* Magic for libthread_db to know how to do THREAD_SELF. */ -# define DB_THREAD_SELF \ - REGISTER (32, 32, REG_GBR * 4, -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) - -#endif /* __ASSEMBLER__ */ - -#endif /* tls.h */ |