/* Native-dependent code for NetBSD/powerpc.
- Copyright (C) 2002-2017 Free Software Foundation, Inc.
+ Copyright (C) 2002-2019 Free Software Foundation, Inc.
Contributed by Wasabi Systems, Inc.
#include "bsd-kvm.h"
#include "inf-ptrace.h"
+struct ppc_nbsd_nat_target final : public inf_ptrace_target
+{
+ void fetch_registers (struct regcache *, int) override;
+ void store_registers (struct regcache *, int) override;
+};
+
+static ppc_nbsd_nat_target the_ppc_nbsd_nat_target;
+
/* Returns true if PT_GETREGS fetches this register. */
static int
|| regnum == tdep->ppc_fpscr_regnum);
}
-static void
-ppcnbsd_fetch_inferior_registers (struct target_ops *ops,
- struct regcache *regcache, int regnum)
+void
+ppc_nbsd_nat_target::fetch_registers (struct regcache *regcache, int regnum)
{
- struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch *gdbarch = regcache->arch ();
+ pid_t pid = regcache->ptid ().pid ();
if (regnum == -1 || getregs_supplies (gdbarch, 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"));
ppc_supply_gregset (&ppcnbsd_gregset, regcache,
{
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 FP registers"));
ppc_supply_fpregset (&ppcnbsd_fpregset, regcache,
}
}
-static void
-ppcnbsd_store_inferior_registers (struct target_ops *ops,
- struct regcache *regcache, int regnum)
+void
+ppc_nbsd_nat_target::store_registers (struct regcache *regcache, int regnum)
{
- struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch *gdbarch = regcache->arch ();
+ pid_t pid = regcache->ptid ().pid ();
if (regnum == -1 || getregs_supplies (gdbarch, 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"));
ppc_collect_gregset (&ppcnbsd_gregset, regcache,
regnum, ®s, sizeof regs);
- 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 FP registers"));
ppc_collect_fpregset (&ppcnbsd_fpregset, regcache,
regnum, &fpregs, sizeof fpregs);
- 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 set FP registers"));
}
}
{
struct switchframe sf;
struct callframe cf;
- struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch *gdbarch = regcache->arch ();
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
int i;
return 0;
read_memory (pcb->pcb_sp, (gdb_byte *)&sf, sizeof sf);
- regcache_raw_supply (regcache, tdep->ppc_cr_regnum, &sf.cr);
- regcache_raw_supply (regcache, tdep->ppc_gp0_regnum + 2, &sf.fixreg2);
+ regcache->raw_supply (tdep->ppc_cr_regnum, &sf.cr);
+ regcache->raw_supply (tdep->ppc_gp0_regnum + 2, &sf.fixreg2);
for (i = 0 ; i < 19 ; i++)
- regcache_raw_supply (regcache, tdep->ppc_gp0_regnum + 13 + i,
- &sf.fixreg[i]);
+ regcache->raw_supply (tdep->ppc_gp0_regnum + 13 + i, &sf.fixreg[i]);
read_memory(sf.sp, (gdb_byte *)&cf, sizeof(cf));
- regcache_raw_supply (regcache, tdep->ppc_gp0_regnum + 30, &cf.r30);
- regcache_raw_supply (regcache, tdep->ppc_gp0_regnum + 31, &cf.r31);
- regcache_raw_supply (regcache, tdep->ppc_gp0_regnum + 1, &cf.sp);
+ regcache->raw_supply (tdep->ppc_gp0_regnum + 30, &cf.r30);
+ regcache->raw_supply (tdep->ppc_gp0_regnum + 31, &cf.r31);
+ regcache->raw_supply (tdep->ppc_gp0_regnum + 1, &cf.sp);
read_memory(cf.sp, (gdb_byte *)&cf, sizeof(cf));
- regcache_raw_supply (regcache, tdep->ppc_lr_regnum, &cf.lr);
- regcache_raw_supply (regcache, gdbarch_pc_regnum (gdbarch), &cf.lr);
+ regcache->raw_supply (tdep->ppc_lr_regnum, &cf.lr);
+ regcache->raw_supply (gdbarch_pc_regnum (gdbarch), &cf.lr);
return 1;
}
-/* Provide a prototype to silence -Wmissing-prototypes. */
-void _initialize_ppcnbsd_nat (void);
-
void
_initialize_ppcnbsd_nat (void)
{
- struct target_ops *t;
-
/* Support debugging kernel virtual memory images. */
bsd_kvm_add_target (ppcnbsd_supply_pcb);
- /* Add in local overrides. */
- t = inf_ptrace_target ();
- t->to_fetch_registers = ppcnbsd_fetch_inferior_registers;
- t->to_store_registers = ppcnbsd_store_inferior_registers;
- add_target (t);
+ add_inf_child_target (&the_ppc_nbsd_nat_target);
}