Re: introduce SH 2a simulator

[Andrew Cagney <cagney@gnu.org>]

> Hi,
> 
> On Aug 24 16:57, Andrew Cagney wrote:
> 
>>> Can you revise the ChangeLogs as follows:
>>> [...]
>>> and repost.
>>> Andrew
> 
> 
> I'm doing that for Alex now.  Is it really necessary to add the
> "Commited by ..." line?

It helps us track both who authored and who integrated a committed work.

> If the answer is "yes", imagine it as
> already added in the ChangeLogs below.

Ok, approved, and thanks.

Andrew

> Corinna
> 
> 
> include/gdb/ChangeLog:
> 
> 2004-??-??  Michael Snyder  <msnyder@redhat.com>
> 
> 	  * sim-sh.h: Add new sh2a banked registers.
> 
> sim/sh/ChangeLog:
> 
> 2004-??-??  Corinna Vinschen  <vinschen@redhat.com>
> 
> 	* interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro.
> 	(in_delay_slot): New flag variable.
> 	(Delay_Slot): Set in_delay_slot.
> 	(sim_resume): Reset in_delay_slot after leaving code switch.
> 	* gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all
> 	instructions not allowed in delay slots.
> 
> 2004-??-??  Michael Snyder  <msnyder@redhat.com>
> 
> 	Introduce SH2a support.
> 	* interp.c: Change type of jump table to short.  Add various macros.
> 	(sim_load): Save the bfd machine code.
> 	(sim_create_inferior): Ditto.
> 	(union saved_state_type): Add tbr, ibnr and ibcr registers.
> 	Move bfd_mach to end of struct.  Add regstack pointer.
> 	(init_dsp): Don't swap contents of sh_dsp_table any more.  Instead
> 	use it directly in its own switch statement.  Allocate space for 512
> 	register banks.
> 	(do_long_move_insn): New function.
> 	(do_blog_insn): Ditto.
> 	(trap): Use trap #13 and trap #14 to set ibnr and ibcr.
> 	* gencode.c: Move movx/movy insns into separate switch statement.
> 	(op tab): Add sh2a insns.  Reject instructions that are disabled
> 	on that chip.
> 	(gensim_caselist): Generate default case here instead of in caller.
> 	(gensim): Generate two separate switch statements.  Call
> 	gensim_caselist once for each (for movsxy_tab and for tab).
> 	Add tokens for r15 and multiple regs.
> 	(conflict_warn, warn_conflicts): Add for debugging.
> 
> sim/testsuite/sim/sh/ChangeLog:
> 
> 2004-??-??  Michael Snyder  <msnyder@redhat.com>
> 
> 	Introduce SH2a support.
>         * allinsn.exp: Add new tests.
>         * fsca.s: New file.
>         * fsrra.s: New file.
>         * fail.s: New file, make sure fail works.
>         * pass.s: New file, make sure pass works.
>