/* Native-dependent code for modern VAX 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 "vax-tdep.h"
#include "inf-ptrace.h"
+struct vax_bsd_nat_target final : public inf_ptrace_target
+{
+ void fetch_registers (struct regcache *, int) override;
+ void store_registers (struct regcache *, int) override;
+};
+
+static vax_bsd_nat_target the_vax_bsd_nat_target;
+
/* Supply the general-purpose registers stored in GREGS to REGCACHE. */
static void
int regnum;
for (regnum = 0; regnum < VAX_NUM_REGS; regnum++)
- regcache_raw_supply (regcache, regnum, regs + regnum * 4);
+ regcache->raw_supply (regnum, regs + regnum * 4);
}
/* Collect the general-purpose registers from REGCACHE and store them
for (i = 0; i <= VAX_NUM_REGS; i++)
{
if (regnum == -1 || regnum == i)
- regcache_raw_collect (regcache, i, regs + i * 4);
+ regcache->raw_collect (i, regs + i * 4);
}
}
\f
/* Fetch register REGNUM from the inferior. If REGNUM is -1, do this
for all registers. */
-static void
-vaxbsd_fetch_inferior_registers (struct target_ops *ops,
- struct regcache *regcache, int regnum)
+void
+vax_bsd_nat_target::fetch_registers (struct regcache *regcache, int regnum)
{
struct reg regs;
+ pid_t pid = regcache->ptid ().pid ();
- 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"));
vaxbsd_supply_gregset (regcache, ®s);
/* Store register REGNUM back into the inferior. If REGNUM is -1, do
this for all registers. */
-static void
-vaxbsd_store_inferior_registers (struct target_ops *ops,
- struct regcache *regcache, int regnum)
+void
+vax_bsd_nat_target::store_registers (struct regcache *regcache, int regnum)
{
struct reg regs;
+ pid_t pid = regcache->ptid ().pid ();
- 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"));
vaxbsd_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"));
}
\f
return 0;
for (regnum = VAX_R0_REGNUM; regnum < VAX_AP_REGNUM; regnum++)
- regcache_raw_supply (regcache, regnum, &pcb->R[regnum - VAX_R0_REGNUM]);
- regcache_raw_supply (regcache, VAX_AP_REGNUM, &pcb->AP);
- regcache_raw_supply (regcache, VAX_FP_REGNUM, &pcb->FP);
- regcache_raw_supply (regcache, VAX_SP_REGNUM, &pcb->KSP);
- regcache_raw_supply (regcache, VAX_PC_REGNUM, &pcb->PC);
- regcache_raw_supply (regcache, VAX_PS_REGNUM, &pcb->PSL);
+ regcache->raw_supply (regnum, &pcb->R[regnum - VAX_R0_REGNUM]);
+ regcache->raw_supply (VAX_AP_REGNUM, &pcb->AP);
+ regcache->raw_supply (VAX_FP_REGNUM, &pcb->FP);
+ regcache->raw_supply (VAX_SP_REGNUM, &pcb->KSP);
+ regcache->raw_supply (VAX_PC_REGNUM, &pcb->PC);
+ regcache->raw_supply (VAX_PS_REGNUM, &pcb->PSL);
return 1;
}
-\f
-
-/* Provide a prototype to silence -Wmissing-prototypes. */
-void _initialize_vaxbsd_nat (void);
void
_initialize_vaxbsd_nat (void)
{
- struct target_ops *t;
-
- t = inf_ptrace_target ();
- t->to_fetch_registers = vaxbsd_fetch_inferior_registers;
- t->to_store_registers = vaxbsd_store_inferior_registers;
- add_target (t);
+ add_inf_child_target (&the_vax_bsd_nat_target);
/* Support debugging kernel virtual memory images. */
bsd_kvm_add_target (vaxbsd_supply_pcb);