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* Make-common (sim_main_headers): Sort.

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(cgen-*.o): Add cgen-sim.h dependency.

	* sim-cpu.h: New file.  sim_cpu_base moved here.
	Move sim_cpu_lookup decl here.
	* sim-base.h: #include "sim-cpu.h".
	* sim-cpu.c: New file.
	* Make-common (sim_main_headers): Add sim-cpu.h.
	(sim-cpu.o): Add rule for.
This commit is contained in:
Doug Evans 1998-05-07 02:08:05 +00:00
parent 2ac0ca44d3
commit 433a8eafaa
2 changed files with 82 additions and 0 deletions
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2
sim/common/.Sanitize
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@ -78,6 +78,8 @@ sim-config.c
sim-config.h
sim-core.c
sim-core.h
sim-cpu.c
sim-cpu.h
sim-endian.c
sim-endian.h
sim-engine.c

80
sim/common/sim-cpu.c Normal file
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@ -0,0 +1,80 @@
/* CPU support.
Copyright (C) 1998 Free Software Foundation, Inc.
Contributed by Cygnus Solutions.
This file is part of GDB, the GNU debugger.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "sim-main.h"
#include "bfd.h"
/* Allocate space for all cpus in the simulator.
Space for the cpu must currently exist prior to parsing ARGV.
EXTRA_BYTES is additional space to allocate for the sim_cpu struct. */
/* ??? wip. better solution must wait. */
SIM_RC
sim_cpu_alloc_all (SIM_DESC sd, int ncpus, int extra_bytes)
{
int c;
for (c = 0; c < ncpus; ++c)
STATE_CPU (sd, c) = sim_cpu_alloc (sd, extra_bytes);
return SIM_RC_OK;
}
/* Allocate space for a cpu object.
EXTRA_BYTES is additional space to allocate for the sim_cpu struct. */
sim_cpu *
sim_cpu_alloc (SIM_DESC sd, int extra_bytes)
{
return zalloc (sizeof (sim_cpu) + extra_bytes);
}
/* Free all resources held by all cpus. */
void
sim_cpu_free_all (SIM_DESC sd)
{
int c;
for (c = 0; c < MAX_NR_PROCESSORS; ++c)
if (STATE_CPU (sd, c))
sim_cpu_free (STATE_CPU (sd, c));
}
/* Free all resources used by CPU. */
void
sim_cpu_free (sim_cpu *cpu)
{
zfree (cpu);
}
/* PC utilities. */
sim_cia
sim_pc_get (sim_cpu *cpu)
{
return (* CPU_PC_FETCH (cpu)) (cpu);
}
void
sim_pc_set (sim_cpu *cpu, sim_cia newval)
{
(* CPU_PC_STORE (cpu)) (cpu, newval);
}