diff options
author | jake <jake@FreeBSD.org> | 2001-08-20 23:50:08 +0000 |
---|---|---|
committer | jake <jake@FreeBSD.org> | 2001-08-20 23:50:08 +0000 |
commit | cf997765b7d2f87010b3806ff9702e7945379849 (patch) | |
tree | b34148ed180a13968f107398ed9d01576804aed1 /sys/sparc64/include/watch.h | |
parent | c5b148f1dd58e38e841a54b3181ac77ce0af1b7d (diff) | |
download | FreeBSD-src-cf997765b7d2f87010b3806ff9702e7945379849.zip FreeBSD-src-cf997765b7d2f87010b3806ff9702e7945379849.tar.gz |
Add code for supporting hardware watch points.
Submitted by: tmm
Diffstat (limited to 'sys/sparc64/include/watch.h')
-rw-r--r-- | sys/sparc64/include/watch.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/sys/sparc64/include/watch.h b/sys/sparc64/include/watch.h new file mode 100644 index 0000000..bd0e2f0 --- /dev/null +++ b/sys/sparc64/include/watch.h @@ -0,0 +1,41 @@ +/*- + * Copyright 2001 by Thomas Moestl <tmm@FreeBSD.org>. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _MACHINE_WATCH_H_ +#define _MACHINE_WATCH_H_ + +int watch_phys_set_mask(vm_offset_t pa, u_long mask); +int watch_phys_set(vm_offset_t pa, int sz); +vm_offset_t watch_phys_get(int *bm); +void watch_phys_clear(void); +int watch_phys_active(void); +int watch_virt_set_mask(vm_offset_t va, u_long mask); +int watch_virt_set(vm_offset_t va, int sz); +vm_offset_t watch_virt_get(int *bm); +void watch_virt_clear(void); +int watch_virt_active(void); + +#endif /* _MACHINE_WATCH_H_ */ |