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-rw-r--r--crt/arm/crtn.s22
1 files changed, 20 insertions, 2 deletions
diff --git a/crt/arm/crtn.s b/crt/arm/crtn.s
index 5d5d6454..928e0686 100644
--- a/crt/arm/crtn.s
+++ b/crt/arm/crtn.s
@@ -1,11 +1,29 @@
+.weak __init_array_start
+.weak __init_array_end
+
.section .init
- pop {lr}
+ adr lr, 1f
+ ldr r4, 2f
+ ldr r5, 2f+4
+ add r4, r4, lr
+ add r5, r5, lr
+1: adr lr, 1b
+ cmp r4, r5
+ beq 3f
+ ldmia r4!, {r3}
+ ldm sp, {r0,r1,r2}
+ tst r3,#1
+ moveq pc,r3
+ bx r3
+3: pop {r0,r1,r2,r4,r5,lr}
tst lr,#1
moveq pc,lr
bx lr
+2: .word __init_array_start-1b
+ .word __init_array_end-1b
.section .fini
- pop {lr}
+ pop {r4,r5,r6,lr}
tst lr,#1
moveq pc,lr
bx lr