MIPS R4000 Microprocessor User's Manual A-41
CPU Instruction Set Details
Format:
BREAK
Description:
A breakpoint trap occurs, immediately and unconditionally transferring
control to the exception handler.
The code field is available for use as software parameters, but is retrieved
by the exception handler only by loading the contents of the memory word
containing the instruction.
Operation:
Exceptions:
Breakpoint exception
BREAK
Breakpoint
31 2526
SPECIAL
6
0
BREAKcode
6 5
620
0 0 0 0 0 0 0 0 1 1 0 1
BREAK
32, 64 T: BreakpointException