diff options
Diffstat (limited to 'core/cortex-m/switch.S')
| -rw-r--r-- | core/cortex-m/switch.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/core/cortex-m/switch.S b/core/cortex-m/switch.S index ae76b64c37..4b87feac88 100644 --- a/core/cortex-m/switch.S +++ b/core/cortex-m/switch.S @@ -80,7 +80,8 @@ __switchto: .global __task_start .thumb_func __task_start: - ldr r2,=scratchpad @ area used as dummy thread stack for the first switch + ldr r2,=scratchpad @ area used as placeholder thread stack for the first + @ switch mov r3, #2 @ use : priv. mode / thread stack / no floating point @ setting FP to unused here means first context switch @ will not store FP regs @@ -98,4 +99,3 @@ __task_start: /* we should never return here */ mov r0, #1 @ set to EC_ERROR_UNKNOWN bx lr - |