11.32 DBG

Debug.

Syntax

DBG{cond} {option}

where:

cond

is an optional condition code.

option

is an optional limitation on the operation of the hint. The range is 0-15.

Usage

DBG is a hint instruction. It is optional whether it is implemented or not. If it is not implemented, it behaves as a NOP. The assembler produces a diagnostic message if the instruction executes as NOP on the target.

DBG executes as a NOP instruction in ARMv6K and ARMv6T2.

Debug hint provides a hint to a debugger and related tools. See your debugger and related tools documentation to determine the use, if any, of this instruction.

Architectures

This ARM instruction is available in ARMv6K and above.

This 32-bit Thumb instruction is available in ARMv6T2 and above.

There is no 16-bit version of this instruction in Thumb.

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