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-rw-r--r--linux-user/s390x/syscall.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/linux-user/s390x/syscall.h b/linux-user/s390x/syscall.h
new file mode 100644
index 0000000000..c2ea151ea5
--- /dev/null
+++ b/linux-user/s390x/syscall.h
@@ -0,0 +1,23 @@
+/* this typedef defines how a Program Status Word looks like */
+typedef struct {
+ abi_ulong mask;
+ abi_ulong addr;
+} __attribute__ ((aligned(8))) target_psw_t;
+
+/*
+ * The pt_regs struct defines the way the registers are stored on
+ * the stack during a system call.
+ */
+
+#define TARGET_NUM_GPRS 16
+
+struct target_pt_regs {
+ abi_ulong args[1];
+ target_psw_t psw;
+ abi_ulong gprs[TARGET_NUM_GPRS];
+ abi_ulong orig_gpr2;
+ unsigned short ilc;
+ unsigned short trap;
+};
+
+#define UNAME_MACHINE "s390x"