#include "defs.h"
#include "inferior.h"
#include "regcache.h"
#include "target.h"
#include <sys/types.h>
#include <sys/ptrace.h>
#include <machine/reg.h>
#include "vax-tdep.h"
#include "inf-ptrace.h"
static void
vaxbsd_supply_gregset (struct regcache *regcache, const void *gregs)
{
const gdb_byte *regs = gregs;
int regnum;
for (regnum = 0; regnum < VAX_NUM_REGS; regnum++)
regcache_raw_supply (regcache, regnum, regs + regnum * 4);
}
static void
vaxbsd_collect_gregset (const struct regcache *regcache,
void *gregs, int regnum)
{
gdb_byte *regs = gregs;
int i;
for (i = 0; i <= VAX_NUM_REGS; i++)
{
if (regnum == -1 || regnum == i)
regcache_raw_collect (regcache, i, regs + i * 4);
}
}
static void
vaxbsd_fetch_inferior_registers (int regnum)
{
struct reg regs;
if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
(PTRACE_TYPE_ARG3) ®s, 0) == -1)
perror_with_name (_("Couldn't get registers"));
vaxbsd_supply_gregset (current_regcache, ®s);
}
static void
vaxbsd_store_inferior_registers (int regnum)
{
struct reg regs;
if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
(PTRACE_TYPE_ARG3) ®s, 0) == -1)
perror_with_name (_("Couldn't get registers"));
vaxbsd_collect_gregset (current_regcache, ®s, regnum);
if (ptrace (PT_SETREGS, PIDGET (inferior_ptid),
(PTRACE_TYPE_ARG3) ®s, 0) == -1)
perror_with_name (_("Couldn't write registers"));
}
#include <sys/types.h>
#include <machine/pcb.h>
#include "bsd-kvm.h"
static int
vaxbsd_supply_pcb (struct regcache *regcache, struct pcb *pcb)
{
int regnum;
if (pcb->KSP == 0)
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);
return 1;
}
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);
bsd_kvm_add_target (vaxbsd_supply_pcb);
}