Introduce Virtio-loopback epsilon release:

Epsilon release introduces a new compatibility layer which make virtio-loopback
design to work with QEMU and rust-vmm vhost-user backend without require any
changes.

Signed-off-by: Timos Ampelikiotis <t.ampelikiotis@virtualopensystems.com>
Change-Id: I52e57563e08a7d0bdc002f8e928ee61ba0c53dd9

1 files changed, 29 insertions, 0 deletions

diff --git a/linux-user/m68k/target_syscall.h b/linux-user/m68k/target_syscall.h
new file mode 100644
index 000000000..23359a629
--- /dev/null
+++ b/linux-user/m68k/target_syscall.h
@@ -0,0 +1,29 @@
+#ifndef M68K_TARGET_SYSCALL_H
+#define M68K_TARGET_SYSCALL_H
+
+/* this struct defines the way the registers are stored on the
+   stack during a system call. */
+
+struct target_pt_regs {
+    abi_long d1, d2, d3, d4, d5, d6, d7;
+    abi_long a0, a1, a2, a3, a4, a5, a6;
+    abi_ulong d0;
+    abi_ulong usp;
+    abi_ulong orig_d0;
+    int16_t stkadj;
+    uint16_t sr;
+    abi_ulong pc;
+    uint16_t fntvex;
+    uint16_t __fill;
+};
+
+#define UNAME_MACHINE "m68k"
+#define UNAME_MINIMUM_RELEASE "2.6.32"
+
+#define TARGET_MINSIGSTKSZ 2048
+#define TARGET_MCL_CURRENT 1
+#define TARGET_MCL_FUTURE  2
+#define TARGET_MCL_ONFAULT 4
+#define TARGET_WANT_OLD_SYS_SELECT
+
+#endif /* M68K_TARGET_SYSCALL_H */