X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Flinux-user%2Fmicroblaze%2Ftarget_signal.h;fp=qemu%2Flinux-user%2Fmicroblaze%2Ftarget_signal.h;h=3d1f7a72387598b62f7968dd3bcb73e284de9a4b;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/qemu/linux-user/microblaze/target_signal.h b/qemu/linux-user/microblaze/target_signal.h
new file mode 100644
index 000000000..3d1f7a723
--- /dev/null
+++ b/qemu/linux-user/microblaze/target_signal.h
@@ -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 {
+	abi_ulong ss_sp;
+	abi_ulong ss_size;
+	abi_long 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 abi_ulong get_sp_from_cpustate(CPUMBState *state)
+{
+    return state->regs[14];
+}
+
+#endif /* TARGET_SIGNAL_H */