| #ifndef _ASM_UPROBES_H | |
| #define _ASM_UPROBES_H | |
| /* | |
| * User-space Probes (UProbes) for powerpc | |
| * | |
| * This program is free software; you can redistribute it and/or modify | |
| * it under the terms of the GNU General Public License as published by | |
| * the Free Software Foundation; either version 2 of the License, or | |
| * (at your option) any later version. | |
| * | |
| * This program 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 General Public License for more details. | |
| * | |
| * You should have received a copy of the GNU General Public License | |
| * along with this program; if not, write to the Free Software | |
| * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
| * | |
| * Copyright IBM Corporation, 2007-2012 | |
| * | |
| * Adapted from the x86 port by Ananth N Mavinakayanahalli <ananth@in.ibm.com> | |
| */ | |
| #include <linux/notifier.h> | |
| #include <asm/probes.h> | |
| typedef ppc_opcode_t uprobe_opcode_t; | |
| #define MAX_UINSN_BYTES 4 | |
| #define UPROBE_XOL_SLOT_BYTES (MAX_UINSN_BYTES) | |
| /* The following alias is needed for reference from arch-agnostic code */ | |
| #define UPROBE_SWBP_INSN BREAKPOINT_INSTRUCTION | |
| #define UPROBE_SWBP_INSN_SIZE 4 /* swbp insn size in bytes */ | |
| struct arch_uprobe { | |
| union { | |
| u32 insn; | |
| u32 ixol; | |
| }; | |
| }; | |
| struct arch_uprobe_task { | |
| unsigned long saved_trap_nr; | |
| }; | |
| #endif /* _ASM_UPROBES_H */ |