diff options
Diffstat (limited to 'include/asm-arm/proc-armv/ptrace.h')
| -rw-r--r-- | include/asm-arm/proc-armv/ptrace.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/include/asm-arm/proc-armv/ptrace.h b/include/asm-arm/proc-armv/ptrace.h index 362eac178..d15d5a6ec 100644 --- a/include/asm-arm/proc-armv/ptrace.h +++ b/include/asm-arm/proc-armv/ptrace.h @@ -1,7 +1,11 @@ /* - * linux/include/asm-arm/proc-armv/ptrace.h + * linux/include/asm-arm/proc-armv/ptrace.h * - * Copyright (C) 1996-1999 Russell King + * Copyright (C) 1996-1999 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ #ifndef __ASM_PROC_PTRACE_H #define __ASM_PROC_PTRACE_H @@ -18,6 +22,7 @@ #define UND_MODE 0x1b #define SYSTEM_MODE 0x1f #define MODE_MASK 0x1f +#define T_BIT 0x20 #define F_BIT 0x40 #define I_BIT 0x80 #define CC_V_BIT (1 << 28) @@ -59,6 +64,9 @@ struct pt_regs { #define user_mode(regs) \ (((regs)->ARM_cpsr & 0xf) == 0) +#define thumb_mode(regs) \ + (((regs)->ARM_cpsr & T_BIT)) + #define processor_mode(regs) \ ((regs)->ARM_cpsr & MODE_MASK) |