masayuki2009 commented on a change in pull request #2061:
URL: https://github.com/apache/incubator-nuttx/pull/2061#discussion_r511234827
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File path: arch/arm/src/armv7-a/arm_vectors.S
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@@ -261,7 +261,7 @@ arm_vectorirq:
/* Call arm_decodeirq() on the interrupt stack */
setirqstack r1, r3 /* SP = IRQ stack top */
- str r0, [sp] /* Save the
user stack pointer */
+ str r0, [sp, #-8]! /* Save the xcp address
at SP-8 then update SP */
Review comment:
Yes
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File path: arch/arm/src/armv7-a/arm_vectors.S
##########
@@ -1004,7 +1004,7 @@ arm_vectorfiq:
#if CONFIG_ARCH_INTERRUPTSTACK > 7
setfiqstack r1, r4 /* SP = FIQ stack top */
- str r0, [sp] /* Save the
user stack pointer */
+ str r0, [sp, #-8]! /* Save the xcp address
at SP-8 then update SP */
Review comment:
Yes
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