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-rw-r--r--src/internal/microblaze/syscall.s13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/internal/microblaze/syscall.s b/src/internal/microblaze/syscall.s
new file mode 100644
index 00000000..9bf7c0e0
--- /dev/null
+++ b/src/internal/microblaze/syscall.s
@@ -0,0 +1,13 @@
+.global __syscall
+.type   __syscall,@function
+__syscall:
+	addi    r12, r5, 0              # Save the system call number
+	add     r5, r6, r0              # Shift the arguments, arg1
+	add     r6, r7, r0              # arg2
+	add     r7, r8, r0              # arg3
+	add     r8, r9, r0              # arg4
+	add     r9, r10, r0             # arg5
+	lwi     r10, r1, 28             # Get arg6.
+	brki    r14, 0x8                # syscall
+	rtsd    r15, 8
+	nop