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-rw-r--r--src/ldso/or1k/dlsym.s5
-rw-r--r--src/ldso/or1k/start.s34
2 files changed, 39 insertions, 0 deletions
diff --git a/src/ldso/or1k/dlsym.s b/src/ldso/or1k/dlsym.s
new file mode 100644
index 00000000..b2f4dfe3
--- /dev/null
+++ b/src/ldso/or1k/dlsym.s
@@ -0,0 +1,5 @@
+.global dlsym
+.type dlsym,@function
+dlsym:
+ l.j plt(__dlsym)
+ l.ori r5, r9, 0
diff --git a/src/ldso/or1k/start.s b/src/ldso/or1k/start.s
new file mode 100644
index 00000000..83b7c2c6
--- /dev/null
+++ b/src/ldso/or1k/start.s
@@ -0,0 +1,34 @@
+.global _dlstart
+_dlstart:
+ l.jal 1f
+ l.nop
+1: l.movhi r5, gotpchi(_GLOBAL_OFFSET_TABLE_+0)
+ l.ori r5, r5, gotpclo(_GLOBAL_OFFSET_TABLE_+4)
+ l.add r5, r5, r9
+ l.movhi r3, gotoffhi(_DYNAMIC)
+ l.ori r3, r3, gotofflo(_DYNAMIC)
+ l.add r5, r5, r3
+
+ l.lwz r3, 0(r1)
+ l.addi r4, r1, 4
+ l.jal plt(__reloc_self)
+ l.addi r1, r1, -16
+
+ l.lwz r3, 16(r1)
+ l.jal plt(__dynlink)
+ l.addi r4, r1, 20
+ l.addi r1, r1, 16
+
+ l.lwz r4, 0(r1)
+1: l.addi r4, r4, -1
+ l.lwz r5, 4(r1)
+ l.sfeqi r5, -1
+ l.bf 1b
+ l.addi r1, r1, 4
+
+ l.addi r4, r4, 1
+ l.addi r1, r1, -4
+ l.sw 0(r1), r4
+
+ l.jr r11
+ l.ori r3, r0, 0