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ARM: ptrace: Add APSR_MASK definition to ptrace.h

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APSR_MASK can be used to extract the APSR bits from the CPSR. The
comment for these definitions is also changed because it was inaccurate
as the existing defines didn't refer to any part of the APSR.

Signed-off-by: Jon Medhurst <tixy@yxit.co.uk>
Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org>
This commit is contained in:
Jon Medhurst 2011-06-03 12:12:33 +01:00 committed by Tixy
parent 3f92dfed6a
commit 7460bce423
1 changed files with 2 additions and 1 deletions
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3
arch/arm/include/asm/ptrace.h
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@ -69,8 +69,9 @@
#define PSR_c 0x000000ff /* Control */ #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_ISET_MASK 0x01000010 /* ISA state (J, T) mask */
#define PSR_IT_MASK 0x0600fc00 /* If-Then execution state mask */ #define PSR_IT_MASK 0x0600fc00 /* If-Then execution state mask */
#define PSR_ENDIAN_MASK 0x00000200 /* Endianness state mask */ #define PSR_ENDIAN_MASK 0x00000200 /* Endianness state mask */