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-rw-r--r--arch/arm/bits/signal.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/bits/signal.h b/arch/arm/bits/signal.h
index a658ef63..6d91f70f 100644
--- a/arch/arm/bits/signal.h
+++ b/arch/arm/bits/signal.h
@@ -27,6 +27,12 @@ typedef struct __ucontext {
unsigned long long uc_regspace[64];
} ucontext_t;
+typedef struct sigaltstack {
+ void *ss_sp;
+ int ss_flags;
+ size_t ss_size;
+} stack_t;
+
#define SA_NOCLDSTOP 1
#define SA_NOCLDWAIT 2
#define SA_SIGINFO 4