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Diffstat (limited to 'arch/arm/include/asm/ptrace.h')
-rw-r--r--arch/arm/include/asm/ptrace.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h
index 355ece523f41..142d6ae41231 100644
--- a/arch/arm/include/asm/ptrace.h
+++ b/arch/arm/include/asm/ptrace.h
@@ -44,6 +44,7 @@
#define IRQ_MODE 0x00000012
#define SVC_MODE 0x00000013
#define ABT_MODE 0x00000017
+#define HYP_MODE 0x0000001a
#define UND_MODE 0x0000001b
#define SYSTEM_MODE 0x0000001f
#define MODE32_BIT 0x00000010
@@ -254,6 +255,11 @@ static inline unsigned long user_stack_pointer(struct pt_regs *regs)
return regs->ARM_sp;
}
+#define current_pt_regs(void) ({ \
+ register unsigned long sp asm ("sp"); \
+ (struct pt_regs *)((sp | (THREAD_SIZE - 1)) - 7) - 1; \
+})
+
#endif /* __KERNEL__ */
#endif /* __ASSEMBLY__ */