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-rw-r--r--include/asm-arm/ucontext.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/asm-arm/ucontext.h b/include/asm-arm/ucontext.h
index 9e6f7ca9f5ae..bf65e9f4525d 100644
--- a/include/asm-arm/ucontext.h
+++ b/include/asm-arm/ucontext.h
@@ -35,6 +35,17 @@ struct ucontext {
* bytes, to prevent unpredictable padding in the signal frame.
*/
+#ifdef CONFIG_CRUNCH
+#define CRUNCH_MAGIC 0x5065cf03
+#define CRUNCH_STORAGE_SIZE (CRUNCH_SIZE + 8)
+
+struct crunch_sigframe {
+ unsigned long magic;
+ unsigned long size;
+ struct crunch_state storage;
+} __attribute__((__aligned__(8)));
+#endif
+
#ifdef CONFIG_IWMMXT
/* iwmmxt_area is 0x98 bytes long, preceeded by 8 bytes of signature */
#define IWMMXT_MAGIC 0x12ef842a
@@ -74,6 +85,9 @@ struct vfp_sigframe
* one of these.
*/
struct aux_sigframe {
+#ifdef CONFIG_CRUNCH
+ struct crunch_sigframe crunch;
+#endif
#ifdef CONFIG_IWMMXT
struct iwmmxt_sigframe iwmmxt;
#endif