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- /* Native-dependent code for GNU/Linux UltraSPARC.
- Copyright (C) 2003-2022 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 (this, regcache, regnum); }
- void store_registers (struct regcache *regcache, int regnum) override
- { sparc_store_inferior_registers (this, 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
- _initialize_sparc64_linux_nat ()
- {
- 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;
- }
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