ARM: add missing HYP mode constant

In order to be able to use the various mode constants (far more
readable than random hex values), add the missing HYP and A
values.

Also update arm/lib/interrupts.c to display HYP instead of an
unknown value.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>

arch/arm/include/asm/proc-armv/ptrace.h

@@ -38,12 +38,14 @@ struct pt_regs {
 #define IRQ_MODE	0x12
 #define SVC_MODE	0x13
 #define ABT_MODE	0x17
+#define HYP_MODE	0x1a
 #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 A_BIT		0x100
 #define CC_V_BIT	(1 << 28)
 #define CC_C_BIT	(1 << 29)
 #define CC_Z_BIT	(1 << 30)

arch/arm/lib/interrupts.c

@@ -103,7 +103,7 @@ void show_regs (struct pt_regs *regs)
 	"UK12_26",	"UK13_26",	"UK14_26",	"UK15_26",
 	"USER_32",	"FIQ_32",	"IRQ_32",	"SVC_32",
 	"UK4_32",	"UK5_32",	"UK6_32",	"ABT_32",
-	"UK8_32",	"UK9_32",	"UK10_32",	"UND_32",
+	"UK8_32",	"UK9_32",	"HYP_32",	"UND_32",
 	"UK12_32",	"UK13_32",	"UK14_32",	"SYS_32",
 	};