4 * User-space Probes (UProbes) for powerpc
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 * Copyright IBM Corporation, 2007-2012
22 * Adapted from the x86 port by Ananth N Mavinakayanahalli <ananth@in.ibm.com>
25 #include <linux/notifier.h>
26 #include <asm/probes.h>
28 typedef ppc_opcode_t uprobe_opcode_t;
30 #define MAX_UINSN_BYTES 4
31 #define UPROBE_XOL_SLOT_BYTES (MAX_UINSN_BYTES)
33 /* The following alias is needed for reference from arch-agnostic code */
34 #define UPROBE_SWBP_INSN BREAKPOINT_INSTRUCTION
35 #define UPROBE_SWBP_INSN_SIZE 4 /* swbp insn size in bytes */
44 struct arch_uprobe_task {
45 unsigned long saved_trap_nr;
48 #endif /* _ASM_UPROBES_H */