/* Native-dependent code for FreeBSD/aarch64.
- Copyright (C) 2017 Free Software Foundation, Inc.
+ Copyright (C) 2017-2020 Free Software Foundation, Inc.
This file is part of GDB.
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
+#include "regcache.h"
#include "target.h"
#include <sys/types.h>
#include "aarch64-fbsd-tdep.h"
#include "inf-ptrace.h"
+struct aarch64_fbsd_nat_target final : public fbsd_nat_target
+{
+ void fetch_registers (struct regcache *, int) override;
+ void store_registers (struct regcache *, int) override;
+};
+
+static aarch64_fbsd_nat_target the_aarch64_fbsd_nat_target;
+
/* Determine if PT_GETREGS fetches REGNUM. */
static bool
-getregs_supplies (struct gdbarch *gdbarch, int regnum)
+getregs_supplies (int regnum)
{
return (regnum >= AARCH64_X0_REGNUM && regnum <= AARCH64_CPSR_REGNUM);
}
/* Determine if PT_GETFPREGS fetches REGNUM. */
static bool
-getfpregs_supplies (struct gdbarch *gdbarch, int regnum)
+getfpregs_supplies (int regnum)
{
return (regnum >= AARCH64_V0_REGNUM && regnum <= AARCH64_FPCR_REGNUM);
}
/* Fetch register REGNUM from the inferior. If REGNUM is -1, do this
for all registers. */
-static void
-aarch64_fbsd_fetch_inferior_registers (struct target_ops *ops,
- struct regcache *regcache, int regnum)
+void
+aarch64_fbsd_nat_target::fetch_registers (struct regcache *regcache,
+ int regnum)
{
- pid_t pid = get_ptrace_pid (regcache_get_ptid (regcache));
+ pid_t pid = get_ptrace_pid (regcache->ptid ());
- struct gdbarch *gdbarch = get_regcache_arch (regcache);
- if (regnum == -1 || getregs_supplies (gdbarch, regnum))
+ if (regnum == -1 || getregs_supplies (regnum))
{
struct reg regs;
sizeof (regs));
}
- if (regnum == -1 || getfpregs_supplies (gdbarch, regnum))
+ if (regnum == -1 || getfpregs_supplies (regnum))
{
struct fpreg fpregs;
/* Store register REGNUM back into the inferior. If REGNUM is -1, do
this for all registers. */
-static void
-aarch64_fbsd_store_inferior_registers (struct target_ops *ops,
- struct regcache *regcache, int regnum)
+void
+aarch64_fbsd_nat_target::store_registers (struct regcache *regcache,
+ int regnum)
{
- pid_t pid = get_ptrace_pid (regcache_get_ptid (regcache));
+ pid_t pid = get_ptrace_pid (regcache->ptid ());
- struct gdbarch *gdbarch = get_regcache_arch (regcache);
- if (regnum == -1 || getregs_supplies (gdbarch, regnum))
+ if (regnum == -1 || getregs_supplies (regnum))
{
struct reg regs;
perror_with_name (_("Couldn't write registers"));
}
- if (regnum == -1 || getfpregs_supplies (gdbarch, regnum))
+ if (regnum == -1 || getfpregs_supplies (regnum))
{
struct fpreg fpregs;
void
_initialize_aarch64_fbsd_nat (void)
{
- struct target_ops *t;
-
- t = inf_ptrace_target ();
- t->to_fetch_registers = aarch64_fbsd_fetch_inferior_registers;
- t->to_store_registers = aarch64_fbsd_store_inferior_registers;
- fbsd_nat_add_target (t);
+ add_inf_child_target (&the_aarch64_fbsd_nat_target);
}