Add qemu 2.4.0

[kvmfornfv.git] / qemu / linux-user / s390x / target_signal.h

diff --git a/qemu/linux-user/s390x/target_signal.h b/qemu/linux-user/s390x/target_signal.h
new file mode 100644 (file)
index 0000000..b4816b0
--- /dev/null
+++ b/qemu/linux-user/s390x/target_signal.h
@@ -0,0 +1,26 @@
+#ifndef TARGET_SIGNAL_H
+#define TARGET_SIGNAL_H
+
+#include "cpu.h"
+
+typedef struct target_sigaltstack {
+    abi_ulong ss_sp;
+    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
+
+static inline abi_ulong get_sp_from_cpustate(CPUS390XState *state)
+{
+   return state->regs[15];
+}
+
+#endif /* TARGET_SIGNAL_H */