/* Native-dependent code for NetBSD/hppa.
- Copyright (C) 2008-2016 Free Software Foundation, Inc.
+ Copyright (C) 2008-2018 Free Software Foundation, Inc.
This file is part of GDB.
#include "nbsd-nat.h"
+class hppa_nbsd_nat_target final : public nbsd_nat_target
+{
+ void fetch_registers (struct regcache *, int) override;
+ void store_registers (struct regcache *, int) override;
+};
+
+static hppa_nbsd_nat_target the_hppa_nbsd_nat_target;
+
static int
hppanbsd_gregset_supplies_p (int regnum)
{
/* Fetch register REGNUM from the inferior. If REGNUM is -1, do this
for all registers (including the floating-point registers). */
-static void
-hppanbsd_fetch_registers (struct target_ops *ops,
- struct regcache *regcache, int regnum)
+void
+hppa_nbsd_nat_target::fetch_registers (struct regcache *regcache, int regnum)
{
+ pid_t pid = ptid_get_pid (regcache_get_ptid (regcache));
+
if (regnum == -1 || hppanbsd_gregset_supplies_p (regnum))
{
struct reg regs;
- if (ptrace (PT_GETREGS, ptid_get_pid (inferior_ptid),
- (PTRACE_TYPE_ARG3) ®s, 0) == -1)
+ if (ptrace (PT_GETREGS, pid, (PTRACE_TYPE_ARG3) ®s, 0) == -1)
perror_with_name (_("Couldn't get registers"));
hppanbsd_supply_gregset (regcache, ®s);
{
struct fpreg fpregs;
- if (ptrace (PT_GETFPREGS, ptid_get_pid (inferior_ptid),
- (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
+ if (ptrace (PT_GETFPREGS, pid, (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
perror_with_name (_("Couldn't get floating point status"));
hppanbsd_supply_fpregset (regcache, &fpregs);
/* Store register REGNUM back into the inferior. If REGNUM is -1, do
this for all registers (including the floating-point registers). */
-static void
-hppanbsd_store_registers (struct target_ops *ops,
- struct regcache *regcache, int regnum)
+void
+hppa_nbsd_nat_target::store_registers (struct regcache *regcache, int regnum)
{
+ pid_t pid = ptid_get_pid (regcache_get_ptid (regcache));
+
if (regnum == -1 || hppanbsd_gregset_supplies_p (regnum))
{
struct reg regs;
- if (ptrace (PT_GETREGS, ptid_get_pid (inferior_ptid),
- (PTRACE_TYPE_ARG3) ®s, 0) == -1)
+ if (ptrace (PT_GETREGS, pid, (PTRACE_TYPE_ARG3) ®s, 0) == -1)
perror_with_name (_("Couldn't get registers"));
hppanbsd_collect_gregset (regcache, ®s, regnum);
- if (ptrace (PT_SETREGS, ptid_get_pid (inferior_ptid),
- (PTRACE_TYPE_ARG3) ®s, 0) == -1)
+ if (ptrace (PT_SETREGS, pid, (PTRACE_TYPE_ARG3) ®s, 0) == -1)
perror_with_name (_("Couldn't write registers"));
}
{
struct fpreg fpregs;
- if (ptrace (PT_GETFPREGS, ptid_get_pid (inferior_ptid),
- (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
+ if (ptrace (PT_GETFPREGS, pid, (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
perror_with_name (_("Couldn't get floating point status"));
hppanbsd_collect_fpregset (regcache, &fpregs, regnum);
- if (ptrace (PT_SETFPREGS, ptid_get_pid (inferior_ptid),
- (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
+ if (ptrace (PT_SETFPREGS, pid, (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
perror_with_name (_("Couldn't write floating point status"));
}
}
-
-/* Provide a prototype to silence -Wmissing-prototypes. */
-void _initialize_hppanbsd_nat (void);
-
void
_initialize_hppanbsd_nat (void)
{
- struct target_ops *t;
-
- /* Add some extra features to the ptrace target. */
- t = inf_ptrace_target ();
-
- t->to_fetch_registers = hppanbsd_fetch_registers;
- t->to_store_registers = hppanbsd_store_registers;
-
- t->to_pid_to_exec_file = nbsd_pid_to_exec_file;
-
- add_target (t);
+ add_inf_child_target (&the_hppa_nbsd_nat_target);
}