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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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arch/arm/src/arm/vfork.S
+1 -1
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@@ -119,6 +119,6 @@ vfork:
ldr lr, [sp, #VFORK_LR_OFFSET] ldr lr, [sp, #VFORK_LR_OFFSET]
add sp, sp, #VFORK_SIZEOF add sp, sp, #VFORK_SIZEOF
mov pc, lr bx lr
.size vfork, .-vfork .size vfork, .-vfork
.end .end
arch/arm/src/armv7-a/arm_saveusercontext.S
+2 -2
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@@ -120,14 +120,14 @@ arm_saveusercontext:
/* Return 0 now indicating that this return is not a context switch */ /* Return 0 now indicating that this return is not a context switch */
mov r0, #0 /* Return value == 0 */ mov r0, #0 /* Return value == 0 */
mov pc, lr /* Return */ bx lr /* Return */
1: 1:
/* Return 1 now indicating that this return is a context switch */ /* Return 1 now indicating that this return is a context switch */
mov r0, #1 /* Return value == 1 */ mov r0, #1 /* Return value == 1 */
mov pc, lr /* Return */ bx lr /* Return */
.size arm_saveusercontext, .-arm_saveusercontext .size arm_saveusercontext, .-arm_saveusercontext
.end .end
arch/arm/src/armv7-a/vfork.S
+1 -1
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@@ -119,6 +119,6 @@ vfork:
ldr lr, [sp, #VFORK_LR_OFFSET] ldr lr, [sp, #VFORK_LR_OFFSET]
add sp, sp, #VFORK_SIZEOF add sp, sp, #VFORK_SIZEOF
mov pc, lr bx lr
.size vfork, .-vfork .size vfork, .-vfork
.end .end
arch/arm/src/armv7-r/arm_saveusercontext.S
+1 -1
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@@ -119,6 +119,6 @@ arm_saveusercontext:
/* Return 0 now indicating that this return is not a context switch */ /* Return 0 now indicating that this return is not a context switch */
mov r0, #0 /* Return value == 0 */ mov r0, #0 /* Return value == 0 */
mov pc, lr /* Return */ bx lr /* Return */
.size arm_saveusercontext, .-arm_saveusercontext .size arm_saveusercontext, .-arm_saveusercontext
.end .end
arch/arm/src/armv7-r/vfork.S
+1 -1
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@@ -119,6 +119,6 @@ vfork:
ldr lr, [sp, #VFORK_LR_OFFSET] ldr lr, [sp, #VFORK_LR_OFFSET]
add sp, sp, #VFORK_SIZEOF add sp, sp, #VFORK_SIZEOF
mov pc, lr bx lr
.size vfork, .-vfork .size vfork, .-vfork
.end .end
libs/libc/machine/arm/armv8-m/gnu/arch_setjmp.S
+1 -1
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@@ -136,7 +136,7 @@ longjmp:
#endif /* CONFIG_ARCH_FPU */ #endif /* CONFIG_ARCH_FPU */
mov r0, r1 /* return val */ mov r0, r1 /* return val */
b lr bx lr
.size longjmp, .-longjmp .size longjmp, .-longjmp
.end .end