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Update exception_gcc.S 

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David Lin 2020-11-20 18:43:10 +08:00 committed by GitHub
parent 9dc0bbb814
commit c72c44221d
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1 changed files with 1 additions and 1 deletions
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libcpu/avr32/uc3/exception_gcc.S
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@ -289,7 +289,7 @@ rt_hw_context_switch_interrupt_do:
ld.w r12, r12[0]
lda.w r11, rt_interrupt_to_thread /* Get new thread SP */
ld.w r11, r11[0]
st.w r12[0], sp /* Store old thead SP */
st.w r12[0], sp /* Store old thread SP */
ld.w sp, r11[0] /* Load new thread SP */
ldm sp++, r0-r7 /* Pop R0-R7 (new thread) */
rete /* RETE pops R8-R12, LR, PC, SR automatically */