| #ifndef _ASM_POWERPC_PROBES_H |
| #define _ASM_POWERPC_PROBES_H |
| #ifdef __KERNEL__ |
| /* |
| * Definitions common to probes files |
| * |
| * 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, 2012 |
| */ |
| #include <linux/types.h> |
| |
| typedef u32 ppc_opcode_t; |
| #define BREAKPOINT_INSTRUCTION 0x7fe00008 /* trap */ |
| |
| /* Trap definitions per ISA */ |
| #define IS_TW(instr) (((instr) & 0xfc0007fe) == 0x7c000008) |
| #define IS_TD(instr) (((instr) & 0xfc0007fe) == 0x7c000088) |
| #define IS_TDI(instr) (((instr) & 0xfc000000) == 0x08000000) |
| #define IS_TWI(instr) (((instr) & 0xfc000000) == 0x0c000000) |
| |
| #ifdef CONFIG_PPC64 |
| #define is_trap(instr) (IS_TW(instr) || IS_TD(instr) || \ |
| IS_TWI(instr) || IS_TDI(instr)) |
| #else |
| #define is_trap(instr) (IS_TW(instr) || IS_TWI(instr)) |
| #endif /* CONFIG_PPC64 */ |
| |
| #endif /* __KERNEL__ */ |
| #endif /* _ASM_POWERPC_PROBES_H */ |
