diff options
| author | bernard <[email protected]> | 2014-08-01 12:03:24 +0800 |
|---|---|---|
| committer | bernard <[email protected]> | 2014-08-01 12:03:24 +0800 |
| commit | 582aff86ed91dad23e8ace36f8466ca20c80bebf (patch) | |
| tree | 77b4338a8afe48a1c45be9f4bab9b40de1543c5b /libcpu/arm/cortex-m4 | |
| parent | 516711dc1d08ed332704ec53fd377edbdd0b9834 (diff) | |
| parent | 2fdef817b1a0ce82ef61bde11f41e651c1cc8d79 (diff) | |
Merge branch 'master' of https://github.com/RT-Thread/rt-threadv2.0.0_beta
Diffstat (limited to 'libcpu/arm/cortex-m4')
| -rw-r--r-- | libcpu/arm/cortex-m4/context_gcc.S | 8 | ||||
| -rw-r--r-- | libcpu/arm/cortex-m4/context_iar.S | 8 | ||||
| -rw-r--r-- | libcpu/arm/cortex-m4/context_rvds.S | 8 |
3 files changed, 12 insertions, 12 deletions
diff --git a/libcpu/arm/cortex-m4/context_gcc.S b/libcpu/arm/cortex-m4/context_gcc.S index 6a910355a8..908a44f847 100644 --- a/libcpu/arm/cortex-m4/context_gcc.S +++ b/libcpu/arm/cortex-m4/context_gcc.S @@ -82,8 +82,8 @@ _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 @@ -104,7 +104,7 @@ 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 */ @@ -127,7 +127,7 @@ PendSV_Handler: 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-m4/context_iar.S b/libcpu/arm/cortex-m4/context_iar.S index e882f36f64..8761a97052 100644 --- a/libcpu/arm/cortex-m4/context_iar.S +++ b/libcpu/arm/cortex-m4/context_iar.S @@ -82,8 +82,8 @@ _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: @@ -103,7 +103,7 @@ 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 @@ -130,7 +130,7 @@ push_flag 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-m4/context_rvds.S b/libcpu/arm/cortex-m4/context_rvds.S index 189ae33db1..af7461fd49 100644 --- a/libcpu/arm/cortex-m4/context_rvds.S +++ b/libcpu/arm/cortex-m4/context_rvds.S @@ -85,8 +85,8 @@ _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 @@ -106,7 +106,7 @@ 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 @@ -129,7 +129,7 @@ PendSV_Handler PROC 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 |