diff options
Diffstat (limited to 'arch/arm/include/asm/ptrace.h')
| -rw-r--r-- | arch/arm/include/asm/ptrace.h | 56 |
1 files changed, 31 insertions, 25 deletions
diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h index b38436930d..022d365b24 100644 --- a/arch/arm/include/asm/ptrace.h +++ b/arch/arm/include/asm/ptrace.h @@ -23,25 +23,30 @@ /* * PSR bits */ -#define USR26_MODE 0x00 -#define FIQ26_MODE 0x01 -#define IRQ26_MODE 0x02 -#define SVC26_MODE 0x03 -#define USR_MODE 0x10 -#define FIQ_MODE 0x11 -#define IRQ_MODE 0x12 -#define SVC_MODE 0x13 -#define ABT_MODE 0x17 -#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) -#define CC_C_BIT (1 << 29) -#define CC_Z_BIT (1 << 30) -#define CC_N_BIT (1 << 31) +#define USR26_MODE 0x00000000 +#define FIQ26_MODE 0x00000001 +#define IRQ26_MODE 0x00000002 +#define SVC26_MODE 0x00000003 +#define USR_MODE 0x00000010 +#define FIQ_MODE 0x00000011 +#define IRQ_MODE 0x00000012 +#define SVC_MODE 0x00000013 +#define ABT_MODE 0x00000017 +#define UND_MODE 0x0000001b +#define SYSTEM_MODE 0x0000001f +#define MODE32_BIT 0x00000010 +#define MODE_MASK 0x0000001f +#define PSR_T_BIT 0x00000020 +#define PSR_F_BIT 0x00000040 +#define PSR_I_BIT 0x00000080 +#define PSR_A_BIT 0x00000100 +#define PSR_E_BIT 0x00000200 +#define PSR_J_BIT 0x01000000 +#define PSR_Q_BIT 0x08000000 +#define PSR_V_BIT 0x10000000 +#define PSR_C_BIT 0x20000000 +#define PSR_Z_BIT 0x40000000 +#define PSR_N_BIT 0x80000000 #define PCMASK 0 #ifndef __ASSEMBLY__ @@ -79,7 +84,7 @@ struct pt_regs { #ifdef CONFIG_ARM_THUMB #define thumb_mode(regs) \ - (((regs)->ARM_cpsr & T_BIT)) + (((regs)->ARM_cpsr & PSR_T_BIT)) #else #define thumb_mode(regs) (0) #endif @@ -88,13 +93,13 @@ struct pt_regs { ((regs)->ARM_cpsr & MODE_MASK) #define interrupts_enabled(regs) \ - (!((regs)->ARM_cpsr & I_BIT)) + (!((regs)->ARM_cpsr & PSR_I_BIT)) #define fast_interrupts_enabled(regs) \ - (!((regs)->ARM_cpsr & F_BIT)) + (!((regs)->ARM_cpsr & PSR_F_BIT)) #define condition_codes(regs) \ - ((regs)->ARM_cpsr & (CC_V_BIT|CC_C_BIT|CC_Z_BIT|CC_N_BIT)) + ((regs)->ARM_cpsr & (PSR_V_BIT | PSR_C_BIT | PSR_Z_BIT | PSR_N_BIT)) /* Are the current registers suitable for user mode? * (used to maintain security in signal handlers) @@ -102,13 +107,14 @@ struct pt_regs { static inline int valid_user_regs(struct pt_regs *regs) { if ((regs->ARM_cpsr & 0xf) == 0 && - (regs->ARM_cpsr & (F_BIT|I_BIT)) == 0) + (regs->ARM_cpsr & (PSR_F_BIT | PSR_I_BIT)) == 0) return 1; /* * Force CPSR to something logical... */ - regs->ARM_cpsr &= (CC_V_BIT|CC_C_BIT|CC_Z_BIT|CC_N_BIT|0x10); + regs->ARM_cpsr &= (PSR_V_BIT | PSR_C_BIT | PSR_Z_BIT | PSR_N_BIT | + 0x10); return 0; } |