Lines Matching refs:to
25 NVIC_PENDSVSET EQU 0x10000000 ; value to trigger PendSV exception
65 ; set rt_thread_switch_interrupt_flag to 1
87 ; r1 --> switch to thread stack
92 ; disable interrupt to protect context switch
101 ; clear rt_thread_switch_interrupt_flag to 0
169 ; set to thread
180 ; set from thread to 0
185 ; set interrupt flag to 1
212 ; clear the BASEPRI register to disable masking priority
258 MSREQ msp, r0 ; [2]=0 ==> Z=1, update stack pointer to MSP.
259 MSRNE psp, r0 ; [2]=1 ==> Z=0, update stack pointer to PSP.