[GitHub] [incubator-nuttx] masayuki2009 commented on a change in pull request #2061: Refactor arm interrupt stack related code

[GitBox]

masayuki2009 commented on a change in pull request #2061:
URL: https://github.com/apache/incubator-nuttx/pull/2061#discussion_r511234906



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File path: arch/arm/src/armv7-a/arm_vectors.S
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@@ -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 and done
   
   




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