/* Native-dependent code for Motorola 68000 BSD's.
- Copyright (C) 2004-2017 Free Software Foundation, Inc.
+ Copyright (C) 2004-2020 Free Software Foundation, Inc.
This file is part of GDB.
#include "m68k-tdep.h"
#include "inf-ptrace.h"
+struct m68k_bsd_nat_target final : public inf_ptrace_target
+{
+ void fetch_registers (struct regcache *, int) override;
+ void store_registers (struct regcache *, int) override;
+};
+
+static m68k_bsd_nat_target the_m68k_bsd_nat_target;
+
static int
m68kbsd_gregset_supplies_p (int regnum)
{
int regnum;
for (regnum = M68K_D0_REGNUM; regnum <= M68K_PC_REGNUM; regnum++)
- regcache_raw_supply (regcache, regnum, regs + regnum * 4);
+ regcache->raw_supply (regnum, regs + regnum * 4);
}
/* Supply the floating-point registers stored in FPREGS to REGCACHE. */
int regnum;
for (regnum = M68K_FP0_REGNUM; regnum <= M68K_FPI_REGNUM; regnum++)
- regcache_raw_supply (regcache, regnum,
- regs + m68kbsd_fpreg_offset (gdbarch, regnum));
+ regcache->raw_supply (regnum,
+ regs + m68kbsd_fpreg_offset (gdbarch, regnum));
}
/* Collect the general-purpose registers from REGCACHE and store them
for (i = M68K_D0_REGNUM; i <= M68K_PC_REGNUM; i++)
{
if (regnum == -1 || regnum == i)
- regcache_raw_collect (regcache, i, regs + i * 4);
+ regcache->raw_collect (i, regs + i * 4);
}
}
for (i = M68K_FP0_REGNUM; i <= M68K_FPI_REGNUM; i++)
{
if (regnum == -1 || regnum == i)
- regcache_raw_collect (regcache, i,
- regs + m68kbsd_fpreg_offset (gdbarch, i));
+ regcache->raw_collect (i, regs + m68kbsd_fpreg_offset (gdbarch, i));
}
}
\f
/* Fetch register REGNUM from the inferior. If REGNUM is -1, do this
for all registers (including the floating-point registers). */
-static void
-m68kbsd_fetch_inferior_registers (struct target_ops *ops,
- struct regcache *regcache, int regnum)
+void
+m68k_bsd_nat_target::fetch_registers (struct regcache *regcache, int regnum)
{
- pid_t pid = ptid_get_pid (regcache_get_ptid (regcache));
+ pid_t pid = regcache->ptid ().pid ();
if (regnum == -1 || m68kbsd_gregset_supplies_p (regnum))
{
/* Store register REGNUM back into the inferior. If REGNUM is -1, do
this for all registers (including the floating-point registers). */
-static void
-m68kbsd_store_inferior_registers (struct target_ops *ops,
- struct regcache *regcache, int regnum)
+void
+m68k_bsd_nat_target::store_registers (struct regcache *regcache, int regnum)
{
- pid_t pid = ptid_get_pid (regcache_get_ptid (regcache));
+ pid_t pid = regcache->ptid ().pid ();
if (regnum == -1 || m68kbsd_gregset_supplies_p (regnum))
{
return 0;
for (regnum = M68K_D2_REGNUM; regnum <= M68K_D7_REGNUM; regnum++)
- regcache_raw_supply (regcache, regnum, &pcb->pcb_regs[i++]);
+ regcache->raw_supply (regnum, &pcb->pcb_regs[i++]);
for (regnum = M68K_A2_REGNUM; regnum <= M68K_SP_REGNUM; regnum++)
- regcache_raw_supply (regcache, regnum, &pcb->pcb_regs[i++]);
+ regcache->raw_supply (regnum, &pcb->pcb_regs[i++]);
tmp = pcb->pcb_ps & 0xffff;
- regcache_raw_supply (regcache, M68K_PS_REGNUM, &tmp);
+ regcache->raw_supply (M68K_PS_REGNUM, &tmp);
read_memory (pcb->pcb_regs[PCB_REGS_FP] + 4, (char *) &tmp, sizeof tmp);
- regcache_raw_supply (regcache, M68K_PC_REGNUM, &tmp);
+ regcache->raw_supply (M68K_PC_REGNUM, &tmp);
return 1;
}
void
_initialize_m68kbsd_nat (void)
{
- struct target_ops *t;
-
- t = inf_ptrace_target ();
- t->to_fetch_registers = m68kbsd_fetch_inferior_registers;
- t->to_store_registers = m68kbsd_store_inferior_registers;
- add_target (t);
+ add_inf_child_target (&the_m68k_bsd_nat_target);
/* Support debugging kernel virtual memory images. */
bsd_kvm_add_target (m68kbsd_supply_pcb);