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-rw-r--r--crt/arm/crti.s22
1 files changed, 20 insertions, 2 deletions
diff --git a/crt/arm/crti.s b/crt/arm/crti.s
index 0dd978a8..2f658b76 100644
--- a/crt/arm/crti.s
+++ b/crt/arm/crti.s
@@ -1,9 +1,27 @@
.section .init
.global _init
_init:
- push {lr}
+ push {r0,r1,r2,r4,r5,lr}
+
+.weak __fini_array_start
+.weak __fini_array_end
.section .fini
.global _fini
_fini:
- push {lr}
+ push {r4,r5,r6,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}
+ tst r3,#1
+ moveq pc,r3
+ bx r3
+2: .word __fini_array_start-1b
+ .word __fini_array_end-1b
+3: