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;;
;; The errno will be in r5 if r11 is -1.
;;
.text
.global __trap0
__trap0:
;; non-leaf function so need to create stack frame to
;; store ra and fp
subi sp, sp, #16
stw ra, sp, #12
or r0, r0, r0 ;; nop
stw fp, sp, #8
or fp, sp, sp
stw r5, sp, #4
or r0, r0, r0 ;; nop
stw r6, sp, #0
addi r6, r0, #$-1
si r14
or r0, r0, r0 ;; nop
brne r11, r6, .L0
ldui r6, #%hi16(errno)
addui r6, r6, #%lo16(errno)
stw r5, r6, #0
or r0, r0, r0 ;; nop
.L0:
ldw r6, sp, #0
or r0, r0, r0 ;; nop
ldw r5, sp, #4
or r0, r0, r0 ;; nop
ldw ra, sp, #12
or r0, r0, r0 ;; nop
ldw fp, sp, #8
jal r0, r14
addi sp, sp, #16
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