symbian-qemu-0.9.1-12/qemu-symbian-svp/linux-user/mipsn32/target_signal.h
changeset 1 2fb8b9db1c86
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/qemu-symbian-svp/linux-user/mipsn32/target_signal.h	Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,29 @@
+#ifndef TARGET_SIGNAL_H
+#define TARGET_SIGNAL_H
+
+#include "cpu.h"
+
+/* this struct defines a stack used during syscall handling */
+
+typedef struct target_sigaltstack {
+	int32_t ss_sp;
+	uint32_t ss_size;
+	int32_t ss_flags;
+} 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 target_ulong get_sp_from_cpustate(CPUMIPSState *state)
+{
+    return state->active_tc.gpr[29];
+}
+
+#endif /* TARGET_SIGNAL_H */