From a334319f6530564d22e775935d9c91663623a1b4 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 22 Dec 2004 20:10:10 +0000 Subject: (CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4. --- sysdeps/mach/mips/cacheflush.c | 44 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 sysdeps/mach/mips/cacheflush.c (limited to 'sysdeps/mach/mips/cacheflush.c') diff --git a/sysdeps/mach/mips/cacheflush.c b/sysdeps/mach/mips/cacheflush.c new file mode 100644 index 0000000000..2a283e3e89 --- /dev/null +++ b/sysdeps/mach/mips/cacheflush.c @@ -0,0 +1,44 @@ +/* Flush the insn cache after GCC writes a closure on the stack. Mach/MIPS. + Copyright (C) 1996, 1997 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 +#include + +/* Stupid name, but this is what GCC generates (config/mips/mips.h). */ +void +cacheflush (void *addr, unsigned size, int flag) +{ + vm_machine_attribute_val_t val; + + switch (flag) + { + case 0: /* ? */ + val = MATTR_VAL_DCACHE_FLUSH; + case 1: /* This is the only value GCC uses. */ + val = MATTR_VAL_ICACHE_FLUSH; + break; + default: + val = MATTR_VAL_CACHE_FLUSH; + } + + __vm_machine_attribute (__mach_task_self (), + (vm_address_t) addr, size, + MATTR_CACHE, + &val); +} -- cgit 1.4.1