1 files changed, 10 insertions, 1 deletions

diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h
index 312d10877bd7..96187ff58c24 100644
--- a/arch/arm/include/asm/ptrace.h
+++ b/arch/arm/include/asm/ptrace.h
@@ -69,8 +69,9 @@
 #define PSR_c           0x000000ff      /* Control              */
 
 /*
- * ARMv7 groups of APSR bits
+ * ARMv7 groups of PSR bits
  */
+#define APSR_MASK       0xf80f0000      /* N, Z, C, V, Q and GE flags */
 #define PSR_ISET_MASK   0x01000010      /* ISA state (J, T) mask */
 #define PSR_IT_MASK     0x0600fc00      /* If-Then execution state mask */
 #define PSR_ENDIAN_MASK 0x00000200      /* Endianness state mask */
@@ -200,6 +201,14 @@ extern unsigned long profile_pc(struct pt_regs *regs);
 #define PREDICATE_ALWAYS        0xe0000000
 
 /*
+ * True if instr is a 32-bit thumb instruction. This works if instr
+ * is the first or only half-word of a thumb instruction. It also works
+ * when instr holds all 32-bits of a wide thumb instruction if stored
+ * in the form (first_half<<16)|(second_half)
+ */
+#define is_wide_instruction(instr)      ((unsigned)(instr) >= 0xe800)
+
+/*
  * kprobe-based event tracer support
  */
 #include <linux/stddef.h>