diff options
Diffstat (limited to 'libcpu/arm/cortex-m3')
| -rw-r--r-- | libcpu/arm/cortex-m3/context_gcc.S | 8 | ||||
| -rw-r--r-- | libcpu/arm/cortex-m3/context_iar.S | 8 | ||||
| -rw-r--r-- | libcpu/arm/cortex-m3/context_rvds.S | 8 |
3 files changed, 12 insertions, 12 deletions
diff --git a/libcpu/arm/cortex-m3/context_gcc.S b/libcpu/arm/cortex-m3/context_gcc.S index 7ff810d534..ca961bbd87 100644 --- a/libcpu/arm/cortex-m3/context_gcc.S +++ b/libcpu/arm/cortex-m3/context_gcc.S @@ -80,8 +80,8 @@ _reswitch: STR R1, [R0] BX LR -/* R0 --> swith from thread stack - * R1 --> swith to thread stack +/* R0 --> switch from thread stack + * R1 --> switch to thread stack * psr, pc, LR, R12, R3, R2, R1, R0 are pushed into [from] stack */ .global PendSV_Handler @@ -102,14 +102,14 @@ PendSV_Handler: LDR R0, =rt_interrupt_from_thread LDR R1, [R0] - CBZ R1, swtich_to_thread /* skip register save at the first time */ + CBZ R1, switch_to_thread /* skip register save at the first time */ MRS R1, PSP /* get from thread stack pointer */ STMFD R1!, {R4 - R11} /* push R4 - R11 register */ LDR R0, [R0] STR R1, [R0] /* update from thread stack pointer */ -swtich_to_thread: +switch_to_thread: LDR R1, =rt_interrupt_to_thread LDR R1, [R1] LDR R1, [R1] /* load thread stack pointer */ diff --git a/libcpu/arm/cortex-m3/context_iar.S b/libcpu/arm/cortex-m3/context_iar.S index 7dc595f6c1..ad9fa0dd0f 100644 --- a/libcpu/arm/cortex-m3/context_iar.S +++ b/libcpu/arm/cortex-m3/context_iar.S @@ -81,8 +81,8 @@ _reswitch STR r1, [r0] BX LR -; r0 --> swith from thread stack -; r1 --> swith to thread stack +; r0 --> switch from thread stack +; r1 --> switch to thread stack ; psr, pc, lr, r12, r3, r2, r1, r0 are pushed into [from] stack EXPORT PendSV_Handler PendSV_Handler: @@ -102,14 +102,14 @@ PendSV_Handler: LDR r0, =rt_interrupt_from_thread LDR r1, [r0] - CBZ r1, swtich_to_thread ; skip register save at the first time + CBZ r1, switch_to_thread ; skip register save at the first time MRS r1, psp ; get from thread stack pointer STMFD r1!, {r4 - r11} ; push r4 - r11 register LDR r0, [r0] STR r1, [r0] ; update from thread stack pointer -swtich_to_thread +switch_to_thread LDR r1, =rt_interrupt_to_thread LDR r1, [r1] LDR r1, [r1] ; load thread stack pointer diff --git a/libcpu/arm/cortex-m3/context_rvds.S b/libcpu/arm/cortex-m3/context_rvds.S index 7f431cc042..c86b70e1f9 100644 --- a/libcpu/arm/cortex-m3/context_rvds.S +++ b/libcpu/arm/cortex-m3/context_rvds.S @@ -84,8 +84,8 @@ _reswitch BX LR ENDP -; r0 --> swith from thread stack -; r1 --> swith to thread stack +; r0 --> switch from thread stack +; r1 --> switch to thread stack ; psr, pc, lr, r12, r3, r2, r1, r0 are pushed into [from] stack PendSV_Handler PROC EXPORT PendSV_Handler @@ -105,14 +105,14 @@ PendSV_Handler PROC LDR r0, =rt_interrupt_from_thread LDR r1, [r0] - CBZ r1, swtich_to_thread ; skip register save at the first time + CBZ r1, switch_to_thread ; skip register save at the first time MRS r1, psp ; get from thread stack pointer STMFD r1!, {r4 - r11} ; push r4 - r11 register LDR r0, [r0] STR r1, [r0] ; update from thread stack pointer -swtich_to_thread +switch_to_thread LDR r1, =rt_interrupt_to_thread LDR r1, [r1] LDR r1, [r1] ; load thread stack pointer |