masayuki2009 commented on a change in pull request #2061:
URL: https://github.com/apache/incubator-nuttx/pull/2061#discussion_r510525078
##########
File path: arch/arm/src/armv7-a/arm_vectors.S
##########
@@ -1004,7 +1005,8 @@ arm_vectorfiq:
#if CONFIG_ARCH_INTERRUPTSTACK > 7
setfiqstack r1, r4 /* SP = FIQ stack top */
- str r0, [sp] /* Save the
user stack pointer */
+ sub sp, #8 /* Adjust SP
(minus 8-byte offset) */
+ str r0, [sp] /* Save the xcp
address */
Review comment:
OK
##########
File path: arch/arm/src/arm/arm_vectors.S
##########
@@ -132,7 +132,8 @@ arm_vectorirq:
#if CONFIG_ARCH_INTERRUPTSTACK > 3
ldr sp, .Lirqstackbase /* SP = interrupt stack base */
- str r0, [sp] /* Save the user stack pointer */
+ sub sp, #4 /* Adjust SP (minus 4-byte
offset) */
+ str r0, [sp] /* Save the xcp address */
Review comment:
OK
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