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Diffstat (limited to 'linux-user/s390x/target_syscall.h')
-rw-r--r--linux-user/s390x/target_syscall.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/linux-user/s390x/target_syscall.h b/linux-user/s390x/target_syscall.h
new file mode 100644
index 0000000000..02061efc78
--- /dev/null
+++ b/linux-user/s390x/target_syscall.h
@@ -0,0 +1,34 @@
+#ifndef TARGET_SYSCALL_H
+#define TARGET_SYSCALL_H
+
+/* 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 ilen;
+ unsigned short trap;
+};
+
+#define UNAME_MACHINE "s390x"
+#define UNAME_MINIMUM_RELEASE "2.6.32"
+
+#define TARGET_CLONE_BACKWARDS2
+#define TARGET_MINSIGSTKSZ 2048
+#define TARGET_MLOCKALL_MCL_CURRENT 1
+#define TARGET_MLOCKALL_MCL_FUTURE 2
+
+#endif /* TARGET_SYSCALL_H */