102 lines
2.7 KiB
C
102 lines
2.7 KiB
C
/* Native-dependent code for GNU/Linux UltraSPARC.
|
||
|
||
Copyright (C) 2003-2018 Free Software Foundation, Inc.
|
||
|
||
This file is part of GDB.
|
||
|
||
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 3 of the License, 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, see <http://www.gnu.org/licenses/>. */
|
||
|
||
#include "defs.h"
|
||
#include "regcache.h"
|
||
|
||
#include <sys/procfs.h>
|
||
#include "gregset.h"
|
||
|
||
#include "sparc64-tdep.h"
|
||
#include "sparc-tdep.h"
|
||
#include "sparc-nat.h"
|
||
#include "inferior.h"
|
||
#include "target.h"
|
||
#include "linux-nat.h"
|
||
|
||
class sparc64_linux_nat_target final : public linux_nat_target
|
||
{
|
||
public:
|
||
/* Add our register access methods. */
|
||
void fetch_registers (struct regcache *regcache, int regnum) override
|
||
{ sparc_fetch_inferior_registers (regcache, regnum); }
|
||
|
||
void store_registers (struct regcache *regcache, int regnum) override
|
||
{ sparc_store_inferior_registers (regcache, regnum); }
|
||
|
||
/* Override linux_nat_target low methods. */
|
||
|
||
/* ADI support */
|
||
void low_forget_process (pid_t pid) override
|
||
{ sparc64_forget_process (pid); }
|
||
};
|
||
|
||
static sparc64_linux_nat_target the_sparc64_linux_nat_target;
|
||
|
||
static const struct sparc_gregmap sparc64_linux_ptrace_gregmap =
|
||
{
|
||
16 * 8, /* "tstate" */
|
||
17 * 8, /* %pc */
|
||
18 * 8, /* %npc */
|
||
19 * 8, /* %y */
|
||
-1, /* %wim */
|
||
-1, /* %tbr */
|
||
0 * 8, /* %g1 */
|
||
-1, /* %l0 */
|
||
4 /* sizeof (%y) */
|
||
};
|
||
|
||
|
||
void
|
||
supply_gregset (struct regcache *regcache, const prgregset_t *gregs)
|
||
{
|
||
sparc64_supply_gregset (sparc_gregmap, regcache, -1, gregs);
|
||
}
|
||
|
||
void
|
||
supply_fpregset (struct regcache *regcache, const prfpregset_t *fpregs)
|
||
{
|
||
sparc64_supply_fpregset (&sparc64_bsd_fpregmap, regcache, -1, fpregs);
|
||
}
|
||
|
||
void
|
||
fill_gregset (const struct regcache *regcache, prgregset_t *gregs, int regnum)
|
||
{
|
||
sparc64_collect_gregset (sparc_gregmap, regcache, regnum, gregs);
|
||
}
|
||
|
||
void
|
||
fill_fpregset (const struct regcache *regcache,
|
||
prfpregset_t *fpregs, int regnum)
|
||
{
|
||
sparc64_collect_fpregset (&sparc64_bsd_fpregmap, regcache, regnum, fpregs);
|
||
}
|
||
|
||
void
|
||
_initialize_sparc64_linux_nat (void)
|
||
{
|
||
sparc_fpregmap = &sparc64_bsd_fpregmap;
|
||
|
||
/* Register the target. */
|
||
linux_target = &the_sparc64_linux_nat_target;
|
||
add_inf_child_target (&the_sparc64_linux_nat_target);
|
||
|
||
sparc_gregmap = &sparc64_linux_ptrace_gregmap;
|
||
}
|