4 files changed, 72 insertions, 0 deletions
diff --git a/src/thread/microblaze/__set_thread_area.s b/src/thread/microblaze/__set_thread_area.s
new file mode 100644
index 0000000..9a226a9
--- /dev/null
+++ b/src/thread/microblaze/__set_thread_area.s
@@ -0,0 +1,7 @@
+.global __set_thread_area
+.hidden __set_thread_area
+.type   __set_thread_area,@function
+__set_thread_area:
+	ori      r21, r5, 0
+	rtsd     r15, 8
+	ori      r3, r0, 0
diff --git a/src/thread/microblaze/__unmapself.s b/src/thread/microblaze/__unmapself.s
new file mode 100644
index 0000000..b180de6
--- /dev/null
+++ b/src/thread/microblaze/__unmapself.s
@@ -0,0 +1,8 @@
+.global __unmapself
+.type   __unmapself,@function
+__unmapself:
+	ori     r12, r0, 91
+	brki    r14, 0x8
+	ori     r12, r0, 1
+	brki    r14, 0x8
+	nop
diff --git a/src/thread/microblaze/clone.s b/src/thread/microblaze/clone.s
new file mode 100644
index 0000000..b68cc5f
--- /dev/null
+++ b/src/thread/microblaze/clone.s
@@ -0,0 +1,30 @@
+.global __clone
+.hidden __clone
+.type   __clone,@function
+
+# r5, r6, r7, r8, r9, r10, stack
+# fn, st, fl, ar, pt, tl, ct
+# fl, st, __, pt, ct, tl
+
+__clone:
+	andi    r6, r6, -16
+	addi    r6, r6, -16
+	swi     r5, r6, 0
+	swi     r8, r6, 4
+
+	ori     r5, r7, 0
+	ori     r8, r9, 0
+	lwi     r9, r1, 28
+	ori     r12, r0, 120
+
+	brki    r14, 8
+	beqi	r3, 1f
+	rtsd    r15, 8
+	nop
+
+1:	lwi     r3, r1, 0
+	lwi     r5, r1, 4
+	brald   r15, r3
+	nop
+	ori     r12, r0, 1
+	brki    r14, 8
diff --git a/src/thread/microblaze/syscall_cp.s b/src/thread/microblaze/syscall_cp.s
new file mode 100644
index 0000000..b0df61c
--- /dev/null
+++ b/src/thread/microblaze/syscall_cp.s
@@ -0,0 +1,27 @@
+.global __cp_begin
+.hidden __cp_begin
+.global __cp_end
+.hidden __cp_end
+.global __cp_cancel
+.hidden __cp_cancel
+.hidden __cancel
+.global __syscall_cp_asm
+.hidden __syscall_cp_asm
+.type   __syscall_cp_asm,@function
+__syscall_cp_asm:
+__cp_begin:
+	lwi     r5, r5, 0
+	bnei    r5, __cp_cancel
+	addi    r12, r6, 0
+	add     r5, r7, r0
+	add     r6, r8, r0
+	add     r7, r9, r0
+	add     r8, r10, r0
+	lwi     r9, r1, 28
+	lwi     r10, r1, 32
+	brki    r14, 0x8
+__cp_end:
+	rtsd    r15, 8
+	nop
+__cp_cancel:
+	bri     __cancel