ARM Architecture Reference Manual ARMv7-A and ARMv7-R edition

when ‘10’ secure_state_match = secure; // Only secure accesses
when ‘11’ UNPREDICTABLE; // Reserved
match = privilege_match && load_store_match && WVR_match && secure_state_match;
// Check for linking
linked = (DBGWCR[N] == ‘1’);
if linked then match = match && BRPLinkMatch(UInt(DBGWCR[N]));
elsif DBGWCR[N] != ‘0000’ then UNPREDICTABLE;
return match;
Debug Events
ARM DDI 0406B Copyright © 1996-1998, 2000, 2004-2008 ARM Limited. All rights reserved. C3-37