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arch/arm: Replace "b lr" or "mov pc, lr" with "bx lr"

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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao 2021-04-03 03:31:35 +08:00 committed by David Sidrane
parent be50a24e3d
commit 39fc9325cf
6 changed files with 7 additions and 7 deletions
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2
arch/arm/src/arm/vfork.S
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@ -119,6 +119,6 @@ vfork:
ldr lr, [sp, #VFORK_LR_OFFSET]
add sp, sp, #VFORK_SIZEOF
mov pc, lr
bx lr
.size vfork, .-vfork
.end

4
arch/arm/src/armv7-a/arm_saveusercontext.S
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@ -120,14 +120,14 @@ arm_saveusercontext:
/* Return 0 now indicating that this return is not a context switch */
mov r0, #0 /* Return value == 0 */
mov pc, lr /* Return */
bx lr /* Return */
1:
/* Return 1 now indicating that this return is a context switch */
mov r0, #1 /* Return value == 1 */
mov pc, lr /* Return */
bx lr /* Return */
.size arm_saveusercontext, .-arm_saveusercontext
.end

2
arch/arm/src/armv7-a/vfork.S
View File

@ -119,6 +119,6 @@ vfork:
ldr lr, [sp, #VFORK_LR_OFFSET]
add sp, sp, #VFORK_SIZEOF
mov pc, lr
bx lr
.size vfork, .-vfork
.end

2
arch/arm/src/armv7-r/arm_saveusercontext.S
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@ -119,6 +119,6 @@ arm_saveusercontext:
/* Return 0 now indicating that this return is not a context switch */
mov r0, #0 /* Return value == 0 */
mov pc, lr /* Return */
bx lr /* Return */
.size arm_saveusercontext, .-arm_saveusercontext
.end

2
arch/arm/src/armv7-r/vfork.S
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@ -119,6 +119,6 @@ vfork:
ldr lr, [sp, #VFORK_LR_OFFSET]
add sp, sp, #VFORK_SIZEOF
mov pc, lr
bx lr
.size vfork, .-vfork
.end

2
libs/libc/machine/arm/armv8-m/gnu/arch_setjmp.S
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@ -136,7 +136,7 @@ longjmp:
#endif /* CONFIG_ARCH_FPU */
mov r0, r1 /* return val */
b lr
bx lr
.size longjmp, .-longjmp
.end