Function used by GDB to access target sim memory

Pedro Alves palves@redhat.com
Mon Aug 19 19:18:00 GMT 2019


On 8/18/19 6:55 PM, William Tambe wrote:
> What function does GDB use to access the simulator memory when "target
> sim" is in use ?

The interface between gdb and the sim is all in gdb/remote-sim.c.
Sounds like you're looking for gdbsim_xfer_memory.

> 
> For instance, to implement the access to the simulator registers, one must use:
> CPU_REG_FETCH()
> CPU_REG_STORE()
> 
> Are there similar functions for accessing the simulator memory ?
> 

Thanks,
Pedro Alves



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