diff options
Diffstat (limited to 'libcpu/arm/cortex-m3/context_iar.S')
| -rw-r--r-- | libcpu/arm/cortex-m3/context_iar.S | 8 |
1 files changed, 4 insertions, 4 deletions
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 |