Preliminary Patch - H8/300 - Normal Mode for GDB 6.0

[Michael Snyder]

Shrinivas Atre wrote:
> Hi,
> 
> I have written following patches to GDB 6.0 to support Normal Mode targets for Renesas H8/300H and H8S chips.
> 
> However I am facing problem with these patches.  
> 
> The problem is as follows.
> 
> When debugging (h8300-elf-gdb) normal mode programs with sim as target, the simulator does a SIGTRAP while running the program. 
> 
> The program goes into the case 
> 	case O (O_SLEEP, SN):		/* sleep */
> 
> in function sim_resume in file sim/h8300/compile.c and stops with SIGTRAP.
> 
> I cannot run the program in GDB.
> 
> However no problem occurs when the program is run on the simulator (h8300-elf-run) outside the gdb. i.e. $ h8300-elf-run a.out
> 
> This runs very well.
> 
> Can someone guide me what is missing in these patches ?
> 
> Similar patch works well with GDB 5.3.
> 
> Regards,
> Shrinivas

Hmm, I'll try to arrange some time to look at it
(but Kazu and Venkat should feel free to jump in too).