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-rw-r--r--arch/powerpc/bits/signal.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/bits/signal.h b/arch/powerpc/bits/signal.h
index c073cd21..7113b2ff 100644
--- a/arch/powerpc/bits/signal.h
+++ b/arch/powerpc/bits/signal.h
@@ -60,6 +60,12 @@ typedef struct __ucontext {
mcontext_t uc_mcontext;
} ucontext_t;
+typedef struct sigaltstack {
+ void *ss_sp;
+ int ss_flags;
+ size_t ss_size;
+} stack_t;
+
#define SA_NOCLDSTOP 1U
#define SA_NOCLDWAIT 2U
#define SA_SIGINFO 4U