6.10.3. Monitor mode

In monitor mode debug:


Execute the LDR/STR instruction and then take a Data Abort. The link register is the PC value of the last instruction not to execute + 4. This enables the following return command to be used, as in ARM state:

SUBS pc, lr, #4 


Cause Prefetch Aborts. The link register is calculated in the same way as normal Prefetch Aborts. The return instruction remains:

SUBS pc, lr, #4

Copyright ©  2001 ARM Limited. All rights reserved.ARM DDI 0214B