diff options
Diffstat (limited to 'gcc-4.2.1-5666.3/libgomp/config/linux/ia64/futex.h')
| -rw-r--r-- | gcc-4.2.1-5666.3/libgomp/config/linux/ia64/futex.h | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/gcc-4.2.1-5666.3/libgomp/config/linux/ia64/futex.h b/gcc-4.2.1-5666.3/libgomp/config/linux/ia64/futex.h deleted file mode 100644 index 5e54982d6..000000000 --- a/gcc-4.2.1-5666.3/libgomp/config/linux/ia64/futex.h +++ /dev/null @@ -1,71 +0,0 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. - Contributed by Richard Henderson <rth@redhat.com>. - - This file is part of the GNU OpenMP Library (libgomp). - - Libgomp 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. - - Libgomp 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 libgomp; see the file COPYING.LIB. If not, write to the - Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, some - of which are compiled with GCC, to produce an executable, this library - does not by itself cause the resulting executable to be covered by the - GNU General Public License. This exception does not however invalidate - any other reasons why the executable file might be covered by the GNU - General Public License. */ - -/* Provide target-specific access to the futex system call. */ - -#include <sys/syscall.h> - -#define FUTEX_WAIT 0 -#define FUTEX_WAKE 1 - - -static inline void -sys_futex0(int *addr, int op, int val) -{ - register long out0 asm ("out0") = (long) addr; - register long out1 asm ("out1") = op; - register long out2 asm ("out2") = val; - register long out3 asm ("out3") = 0; - register long r15 asm ("r15") = SYS_futex; - - __asm __volatile ("break 0x100000" - : "=r"(r15), "=r"(out0), "=r"(out1), "=r"(out2), "=r"(out3) - : "r"(r15), "r"(out0), "r"(out1), "r"(out2), "r"(out3) - : "memory", "r8", "r10", "out4", "out5", "out6", "out7", - /* Non-stacked integer registers, minus r8, r10, r15. */ - "r2", "r3", "r9", "r11", "r12", "r13", "r14", "r16", "r17", "r18", - "r19", "r20", "r21", "r22", "r23", "r24", "r25", "r26", "r27", - "r28", "r29", "r30", "r31", - /* Predicate registers. */ - "p6", "p7", "p8", "p9", "p10", "p11", "p12", "p13", "p14", "p15", - /* Non-rotating fp registers. */ - "f6", "f7", "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", - /* Branch registers. */ - "b6"); -} - -static inline void -futex_wait (int *addr, int val) -{ - sys_futex0 (addr, FUTEX_WAIT, val); -} - -static inline void -futex_wake (int *addr, int count) -{ - sys_futex0 (addr, FUTEX_WAKE, count); -} |