From 124af9f4b2b77b1510d88cfc8092c788d7e513c7 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Fri, 20 May 2005 19:02:51 +0000 Subject: Back out nptl changes, which for now will be done in branches/uClibc-nptl --- libpthread/nptl/sysdeps/sparc/Makefile | 3 - .../nptl/sysdeps/sparc/sparc32/jmpbuf-unwind.h | 31 ----- .../nptl/sysdeps/sparc/sparc32/pthread_spin_lock.c | 40 ------- .../sysdeps/sparc/sparc32/pthread_spin_trylock.c | 29 ----- libpthread/nptl/sysdeps/sparc/sparc32/pthreaddef.h | 40 ------- .../sparc/sparc32/sparcv9/pthread_spin_lock.c | 39 ------- .../sparc/sparc32/sparcv9/pthread_spin_trylock.c | 1 - .../sparc/sparc32/sparcv9/pthread_spin_unlock.c | 1 - .../nptl/sysdeps/sparc/sparc64/jmpbuf-unwind.h | 31 ----- .../nptl/sysdeps/sparc/sparc64/pthread_spin_lock.c | 39 ------- .../sysdeps/sparc/sparc64/pthread_spin_trylock.c | 34 ------ .../sysdeps/sparc/sparc64/pthread_spin_unlock.c | 30 ----- libpthread/nptl/sysdeps/sparc/sparc64/pthreaddef.h | 40 ------- libpthread/nptl/sysdeps/sparc/tcb-offsets.sym | 6 - libpthread/nptl/sysdeps/sparc/tls.h | 129 --------------------- 15 files changed, 493 deletions(-) delete mode 100644 libpthread/nptl/sysdeps/sparc/Makefile delete mode 100644 libpthread/nptl/sysdeps/sparc/sparc32/jmpbuf-unwind.h delete mode 100644 libpthread/nptl/sysdeps/sparc/sparc32/pthread_spin_lock.c delete mode 100644 libpthread/nptl/sysdeps/sparc/sparc32/pthread_spin_trylock.c delete mode 100644 libpthread/nptl/sysdeps/sparc/sparc32/pthreaddef.h delete mode 100644 libpthread/nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c delete mode 100644 libpthread/nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c delete mode 100644 libpthread/nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c delete mode 100644 libpthread/nptl/sysdeps/sparc/sparc64/jmpbuf-unwind.h delete mode 100644 libpthread/nptl/sysdeps/sparc/sparc64/pthread_spin_lock.c delete mode 100644 libpthread/nptl/sysdeps/sparc/sparc64/pthread_spin_trylock.c delete mode 100644 libpthread/nptl/sysdeps/sparc/sparc64/pthread_spin_unlock.c delete mode 100644 libpthread/nptl/sysdeps/sparc/sparc64/pthreaddef.h delete mode 100644 libpthread/nptl/sysdeps/sparc/tcb-offsets.sym delete mode 100644 libpthread/nptl/sysdeps/sparc/tls.h (limited to 'libpthread/nptl/sysdeps/sparc') diff --git a/libpthread/nptl/sysdeps/sparc/Makefile b/libpthread/nptl/sysdeps/sparc/Makefile deleted file mode 100644 index 81bddf688..000000000 --- a/libpthread/nptl/sysdeps/sparc/Makefile +++ /dev/null @@ -1,3 +0,0 @@ -ifeq ($(subdir),csu) -gen-as-const-headers += tcb-offsets.sym -endif diff --git a/libpthread/nptl/sysdeps/sparc/sparc32/jmpbuf-unwind.h b/libpthread/nptl/sysdeps/sparc/sparc32/jmpbuf-unwind.h deleted file mode 100644 index 5cef8b1cf..000000000 --- a/libpthread/nptl/sysdeps/sparc/sparc32/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 , 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 -#include -#include - -#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)[JB_SP] - (_adj)) - -/* We use the normal lobngjmp for unwinding. */ -#define __libc_unwind_longjmp(buf, val) __libc_longjmp (buf, val) diff --git a/libpthread/nptl/sysdeps/sparc/sparc32/pthread_spin_lock.c b/libpthread/nptl/sysdeps/sparc/sparc32/pthread_spin_lock.c deleted file mode 100644 index d3c6e3049..000000000 --- a/libpthread/nptl/sysdeps/sparc/sparc32/pthread_spin_lock.c +++ /dev/null @@ -1,40 +0,0 @@ -/* Copyright (C) 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Jakub Jelinek , 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 "pthreadP.h" - -int -pthread_spin_lock (pthread_spinlock_t *lock) -{ - __asm __volatile - ("1: ldstub [%0], %%g2\n" - " orcc %%g2, 0x0, %%g0\n" - " bne,a 2f\n" - " ldub [%0], %%g2\n" - ".subsection 2\n" - "2: orcc %%g2, 0x0, %%g0\n" - " bne,a 2b\n" - " ldub [%0], %%g2\n" - " b,a 1b\n" - ".previous" - : /* no outputs */ - : "r" (lock) - : "g2", "memory", "cc"); - return 0; -} diff --git a/libpthread/nptl/sysdeps/sparc/sparc32/pthread_spin_trylock.c b/libpthread/nptl/sysdeps/sparc/sparc32/pthread_spin_trylock.c deleted file mode 100644 index bcc3158fd..000000000 --- a/libpthread/nptl/sysdeps/sparc/sparc32/pthread_spin_trylock.c +++ /dev/null @@ -1,29 +0,0 @@ -/* Copyright (C) 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Jakub Jelinek , 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 -#include "pthreadP.h" - -int -pthread_spin_trylock (pthread_spinlock_t *lock) -{ - int res; - __asm __volatile ("ldstub [%1], %0" : "=r" (res) : "r" (lock) : "memory"); - return res == 0 ? 0 : EBUSY; -} diff --git a/libpthread/nptl/sysdeps/sparc/sparc32/pthreaddef.h b/libpthread/nptl/sysdeps/sparc/sparc32/pthreaddef.h deleted file mode 100644 index 9908df9e9..000000000 --- a/libpthread/nptl/sysdeps/sparc/sparc32/pthreaddef.h +++ /dev/null @@ -1,40 +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. */ - -/* 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"); - -/* XXX Until we have a better place keep the definitions here. */ - -/* While there is no such syscall. */ -#define __exit_thread_inline(val) \ - INLINE_SYSCALL (exit, 1, (val)) diff --git a/libpthread/nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c b/libpthread/nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c deleted file mode 100644 index 8880f535b..000000000 --- a/libpthread/nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c +++ /dev/null @@ -1,39 +0,0 @@ -/* Copyright (C) 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Jakub Jelinek , 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 "pthreadP.h" - -int -pthread_spin_lock (pthread_spinlock_t *lock) -{ - __asm __volatile - ("1: ldstub [%0], %%g2\n" - " brnz,pn %%g2, 2f\n" - " membar #StoreLoad | #StoreStore\n" - ".subsection 2\n" - "2: ldub [%0], %%g2\n" - " brnz,pt %%g2, 2b\n" - " membar #LoadLoad\n" - " b,a,pt %%xcc, 1b\n" - ".previous" - : /* no outputs */ - : "r" (lock) - : "g2", "memory"); - return 0; -} diff --git a/libpthread/nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c b/libpthread/nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c deleted file mode 100644 index 3b20a2180..000000000 --- a/libpthread/nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/libpthread/nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c b/libpthread/nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c deleted file mode 100644 index 482cbe3d7..000000000 --- a/libpthread/nptl/sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/libpthread/nptl/sysdeps/sparc/sparc64/jmpbuf-unwind.h b/libpthread/nptl/sysdeps/sparc/sparc64/jmpbuf-unwind.h deleted file mode 100644 index 77321aad3..000000000 --- a/libpthread/nptl/sysdeps/sparc/sparc64/jmpbuf-unwind.h +++ /dev/null @@ -1,31 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by David S. Miller , 2005. - - 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 -#include -#include - -#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].uc_mcontext.mc_fp - (_adj)) - -/* We use the normal lobngjmp for unwinding. */ -#define __libc_unwind_longjmp(buf, val) __libc_longjmp (buf, val) diff --git a/libpthread/nptl/sysdeps/sparc/sparc64/pthread_spin_lock.c b/libpthread/nptl/sysdeps/sparc/sparc64/pthread_spin_lock.c deleted file mode 100644 index 77171d9b9..000000000 --- a/libpthread/nptl/sysdeps/sparc/sparc64/pthread_spin_lock.c +++ /dev/null @@ -1,39 +0,0 @@ -/* Copyright (C) 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Jakub Jelinek , 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 "pthreadP.h" - -int -pthread_spin_lock (pthread_spinlock_t *lock) -{ - __asm __volatile - ("1: ldstub [%0], %%g5\n" - " brnz,pn %%g5, 2f\n" - " membar #StoreLoad | #StoreStore\n" - ".subsection 2\n" - "2: ldub [%0], %%g5\n" - " brnz,pt %%g5, 2b\n" - " membar #LoadLoad\n" - " b,a,pt %%xcc, 1b\n" - ".previous" - : /* no outputs */ - : "r" (lock) - : "g5", "memory"); - return 0; -} diff --git a/libpthread/nptl/sysdeps/sparc/sparc64/pthread_spin_trylock.c b/libpthread/nptl/sysdeps/sparc/sparc64/pthread_spin_trylock.c deleted file mode 100644 index 2bda809da..000000000 --- a/libpthread/nptl/sysdeps/sparc/sparc64/pthread_spin_trylock.c +++ /dev/null @@ -1,34 +0,0 @@ -/* Copyright (C) 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Jakub Jelinek , 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 -#include "pthreadP.h" - -int -pthread_spin_trylock (pthread_spinlock_t *lock) -{ - int res; - __asm __volatile - ("ldstub [%1], %0\n" - "membar #StoreLoad | #StoreStore" - : "=r" (res) - : "r" (lock) - : "memory"); - return res == 0 ? 0 : EBUSY; -} diff --git a/libpthread/nptl/sysdeps/sparc/sparc64/pthread_spin_unlock.c b/libpthread/nptl/sysdeps/sparc/sparc64/pthread_spin_unlock.c deleted file mode 100644 index 7037675a2..000000000 --- a/libpthread/nptl/sysdeps/sparc/sparc64/pthread_spin_unlock.c +++ /dev/null @@ -1,30 +0,0 @@ -/* pthread_spin_unlock -- unlock a spin lock. Generic version. - Copyright (C) 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Paul Mackerras , 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 "pthreadP.h" -#include - -int -pthread_spin_unlock (pthread_spinlock_t *lock) -{ - __asm __volatile ("membar #StoreStore | #LoadStore"); - *lock = 0; - return 0; -} diff --git a/libpthread/nptl/sysdeps/sparc/sparc64/pthreaddef.h b/libpthread/nptl/sysdeps/sparc/sparc64/pthreaddef.h deleted file mode 100644 index ec7651211..000000000 --- a/libpthread/nptl/sysdeps/sparc/sparc64/pthreaddef.h +++ /dev/null @@ -1,40 +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. */ - -/* 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"); - -/* XXX Until we have a better place keep the definitions here. */ - -/* While there is no such syscall. */ -#define __exit_thread_inline(val) \ - INLINE_SYSCALL (exit, 1, (val)) diff --git a/libpthread/nptl/sysdeps/sparc/tcb-offsets.sym b/libpthread/nptl/sysdeps/sparc/tcb-offsets.sym deleted file mode 100644 index 237f975b2..000000000 --- a/libpthread/nptl/sysdeps/sparc/tcb-offsets.sym +++ /dev/null @@ -1,6 +0,0 @@ -#include -#include - -MULTIPLE_THREADS_OFFSET offsetof (tcbhead_t, multiple_threads) -PID offsetof (struct pthread, pid) -TID offsetof (struct pthread, tid) diff --git a/libpthread/nptl/sysdeps/sparc/tls.h b/libpthread/nptl/sysdeps/sparc/tls.h deleted file mode 100644 index 8f54a0bb2..000000000 --- a/libpthread/nptl/sysdeps/sparc/tls.h +++ /dev/null @@ -1,129 +0,0 @@ -/* Definitions for thread-local data handling. NPTL/sparc 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 -#ifndef __ASSEMBLER__ -# include -# include -# include -# include -# include - -/* 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; -} tcbhead_t; - -#else /* __ASSEMBLER__ */ -# include -#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 - -/* Get the thread descriptor definition. */ -# include - -register struct pthread *__thread_self __asm__("%g7"); - -/* 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 (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 - -/* 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, secondcall) \ - (__thread_self = (__typeof (__thread_self)) (descr), NULL) - -/* 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_INCLUDE -# define DB_THREAD_SELF \ - REGISTER (32, 32, REG_G7 * 4, 0) REGISTER (64, 64, REG_G7 * 8, 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) - -#endif /* !ASSEMBLER */ - -#endif /* tls.h */ -- cgit v1.2.3