microblaze port

[musl] / src / ldso / microblaze / start.s

diff --git a/src/ldso/microblaze/start.s b/src/ldso/microblaze/start.s
new file mode 100644 (file)
index 0000000..4afd59f
--- /dev/null
+++ b/src/ldso/microblaze/start.s
@@ -0,0 +1,27 @@
+# FIXME: clearing argv entries
+.global _start
+_start:
+       add     r19, r0, r0
+
+       lw      r5, r0, r1
+       addi    r6, r1, 4
+       mfs     r7, rpc
+       addi    r7, r7, _GLOBAL_OFFSET_TABLE_+8
+       addi    r7, r7, _DYNAMIC@GOTOFF
+       brlid   r15, __reloc_self
+       nop
+
+       lwi     r5, r1, 0
+       brlid   r15, __dynlink
+       addi    r6, r1, 4
+
+       lwi     r4, r1, 0
+1:     lwi     r5, r1, 4
+       addi    r5, r5, 1
+       bnei    r5, 1f
+       addi    r4, r4, -1
+       addi    r1, r1, 4
+       bri     1b
+1:     swi     r4, r1, 0
+       add     r5, r0, r0
+       bra     r3