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[libcpu][arm][cortex-m23] Change exception return call address to 0xFFFFFFFD

This commit is contained in:
xuzhuoyi 2020-06-18 10:53:34 +08:00
parent 2d2c20cd45
commit 1f2a7b564c
3 changed files with 3 additions and 3 deletions
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2
libcpu/arm/cortex-m23/context_gcc.S
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@ -137,7 +137,7 @@ pendsv_exit:
/* restore interrupt */
MSR PRIMASK, R2
MOVS R0, #0x04
MOVS R0, #0x03
RSBS R0, R0, #0x00
BX R0
/*

2
libcpu/arm/cortex-m23/context_iar.S
View File

@ -139,7 +139,7 @@ pendsv_exit
; restore interrupt
MSR PRIMASK, r2
MOVS r0, #0x04
MOVS r0, #0x03
RSBS r0, r0, #0x00
BX r0

2
libcpu/arm/cortex-m23/context_rvds.S
View File

@ -143,7 +143,7 @@ pendsv_exit
; restore interrupt
MSR PRIMASK, r2
MOVS r0, #0x04
MOVS r0, #0x03
RSBS r0, r0, #0x00
BX r0
ENDP