1 files changed, 30 insertions, 0 deletions
diff --git a/linux-user/aarch64/target_signal.h b/linux-user/aarch64/target_signal.h
new file mode 100644
index 000000000..7580d9940
--- /dev/null
+++ b/linux-user/aarch64/target_signal.h
@@ -0,0 +1,30 @@
+#ifndef AARCH64_TARGET_SIGNAL_H
+#define AARCH64_TARGET_SIGNAL_H
+
+/* this struct defines a stack used during syscall handling */
+
+typedef struct target_sigaltstack {
+    abi_ulong ss_sp;
+    abi_int ss_flags;
+    abi_ulong ss_size;
+} target_stack_t;
+
+
+/*
+ * sigaltstack controls
+ */
+#define TARGET_SS_ONSTACK 1
+#define TARGET_SS_DISABLE 2
+
+#define TARGET_MINSIGSTKSZ 2048
+#define TARGET_SIGSTKSZ 8192
+
+#include "../generic/signal.h"
+
+#define TARGET_SEGV_MTEAERR  8  /* Asynchronous ARM MTE error */
+#define TARGET_SEGV_MTESERR  9  /* Synchronous ARM MTE exception */
+
+#define TARGET_ARCH_HAS_SETUP_FRAME
+#define TARGET_ARCH_HAS_SIGTRAMP_PAGE 1
+
+#endif /* AARCH64_TARGET_SIGNAL_H */