C++ (Cpp) regcache_get_ptid примеры использования

Пример #1

Файл: alpha-bsd-nat.c Проект: Winter3un/ctf_task

static void
alphabsd_fetch_inferior_registers (struct target_ops *ops,
				   struct regcache *regcache, int regno)
{
  if (regno == -1 || getregs_supplies (regno))
    {
      struct reg gregs;

      if (ptrace (PT_GETREGS, ptid_get_pid (regcache_get_ptid (regcache)),
		  (PTRACE_TYPE_ARG3) &gregs, 0) == -1)
	perror_with_name (_("Couldn't get registers"));

      alphabsd_supply_reg (regcache, (char *) &gregs, regno);
      if (regno != -1)
	return;
    }

  if (regno == -1
      || regno >= gdbarch_fp0_regnum (get_regcache_arch (regcache)))
    {
      struct fpreg fpregs;

      if (ptrace (PT_GETFPREGS, ptid_get_pid (regcache_get_ptid (regcache)),
		  (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
	perror_with_name (_("Couldn't get floating point status"));

      alphabsd_supply_fpreg (regcache, (char *) &fpregs, regno);
    }
}

Пример #2

Файл: sh-nbsd-nat.c Проект: sifive/riscv-binutils-gdb

static void
shnbsd_store_inferior_registers (struct target_ops *ops,
				 struct regcache *regcache, int regno)
{
  pid_t pid = ptid_get_pid (regcache_get_ptid (regcache));

  if (regno == -1 || GETREGS_SUPPLIES (regcache->arch (), regno))
    {
      struct reg inferior_registers;

      if (ptrace (PT_GETREGS, pid,
		  (PTRACE_TYPE_ARG3) &inferior_registers, 0) == -1)
	perror_with_name (_("Couldn't get registers"));

      sh_corefile_collect_regset (&sh_corefile_gregset, regcache, regno,
				  (char *) &inferior_registers,
				  SHNBSD_SIZEOF_GREGS);

      if (ptrace (PT_SETREGS, pid,
		  (PTRACE_TYPE_ARG3) &inferior_registers, 0) == -1)
	perror_with_name (_("Couldn't set registers"));

      if (regno != -1)
	return;
    }
}

Пример #3

Файл: ppc-obsd-nat.c Проект: sifive/riscv-binutils-gdb

static void
ppcobsd_fetch_registers (struct target_ops *ops,
			 struct regcache *regcache, int regnum)
{
  struct reg regs;
  pid_t pid = ptid_get_pid (regcache_get_ptid (regcache));

  if (ptrace (PT_GETREGS, pid, (PTRACE_TYPE_ARG3) &regs, 0) == -1)
    perror_with_name (_("Couldn't get registers"));

  ppc_supply_gregset (&ppcobsd_gregset, regcache, -1,
		      &regs, sizeof regs);
#ifndef PT_GETFPREGS
  ppc_supply_fpregset (&ppcobsd_gregset, regcache, -1,
		       &regs, sizeof regs);
#endif

#ifdef PT_GETFPREGS
  if (regnum == -1
      || getfpregs_supplies (regcache->arch (), regnum))
    {
      struct fpreg fpregs;

      if (ptrace (PT_GETFPREGS, pid, (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
	perror_with_name (_("Couldn't get floating point status"));

      ppc_supply_fpregset (&ppcobsd_fpregset, regcache, -1,
			   &fpregs, sizeof fpregs);
    }
#endif
}

Пример #4

Файл: mips-fbsd-nat.c Проект: sifive/riscv-binutils-gdb

static void
mips_fbsd_store_inferior_registers (struct target_ops *ops,
				    struct regcache *regcache, int regnum)
{
  pid_t pid = get_ptrace_pid (regcache_get_ptid (regcache));

  struct gdbarch *gdbarch = regcache->arch ();
  if (regnum == -1 || getregs_supplies (gdbarch, regnum))
    {
      struct reg regs;

      if (ptrace (PT_GETREGS, pid, (PTRACE_TYPE_ARG3) &regs, 0) == -1)
	perror_with_name (_("Couldn't get registers"));

      mips_fbsd_collect_gregs (regcache, regnum, (char *) &regs,
			       sizeof (register_t));

      if (ptrace (PT_SETREGS, pid, (PTRACE_TYPE_ARG3) &regs, 0) == -1)
	perror_with_name (_("Couldn't write registers"));
    }

  if (regnum == -1 || getfpregs_supplies (gdbarch, regnum))
    {
      struct fpreg fpregs;

      if (ptrace (PT_GETFPREGS, pid, (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
	perror_with_name (_("Couldn't get floating point status"));

      mips_fbsd_collect_fpregs (regcache, regnum, (char *) &fpregs,
				sizeof (f_register_t));

      if (ptrace (PT_SETFPREGS, pid, (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
	perror_with_name (_("Couldn't write floating point status"));
    }
}

Пример #5

Файл: i386-bsd-nat.c Проект: Winter3un/ctf_task

static void
i386bsd_fetch_inferior_registers (struct target_ops *ops,
				  struct regcache *regcache, int regnum)
{
  pid_t pid = get_ptrace_pid (regcache_get_ptid (regcache));

  if (regnum == -1 || GETREGS_SUPPLIES (regnum))
    {
      struct reg regs;

      if (ptrace (PT_GETREGS, pid, (PTRACE_TYPE_ARG3) &regs, 0) == -1)
	perror_with_name (_("Couldn't get registers"));

      i386bsd_supply_gregset (regcache, &regs);
      if (regnum != -1)
	return;
    }

  if (regnum == -1 || regnum >= I386_ST0_REGNUM)
    {
      struct fpreg fpregs;
#ifdef HAVE_PT_GETXMMREGS
      char xmmregs[512];
#endif

#ifdef PT_GETXSTATE_INFO
      if (x86bsd_xsave_len != 0)
	{
	  void *xstateregs;

	  xstateregs = alloca (x86bsd_xsave_len);
	  if (ptrace (PT_GETXSTATE, pid,
		      (PTRACE_TYPE_ARG3) xstateregs, 0) == -1)
	    perror_with_name (_("Couldn't get extended state status"));

	  i387_supply_xsave (regcache, -1, xstateregs);
	  return;
	}
#endif
      
#ifdef HAVE_PT_GETXMMREGS
      if (have_ptrace_xmmregs != 0
	  && ptrace(PT_GETXMMREGS, pid, (PTRACE_TYPE_ARG3) xmmregs, 0) == 0)
	{
	  have_ptrace_xmmregs = 1;
	  i387_supply_fxsave (regcache, -1, xmmregs);
	}
      else
	{
	  have_ptrace_xmmregs = 0;
#endif
          if (ptrace (PT_GETFPREGS, pid, (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
	    perror_with_name (_("Couldn't get floating point status"));

	  i387_supply_fsave (regcache, -1, &fpregs);
#ifdef HAVE_PT_GETXMMREGS
	}
#endif
    }
}

Пример #6

Файл: tilegx-linux-nat.c Проект: Winter3un/ctf_task

static void
fetch_inferior_registers (struct target_ops *ops,
			  struct regcache *regcache, int regnum)
{
  elf_gregset_t regs;
  pid_t tid = get_ptrace_pid (regcache_get_ptid (regcache));

  if (ptrace (PTRACE_GETREGS, tid, 0, (PTRACE_TYPE_ARG3) &regs) < 0)
    perror_with_name (_("Couldn't get registers"));

  supply_gregset (regcache, (const elf_gregset_t *)&regs);
}

Пример #7

Файл: tilegx-linux-nat.c Проект: Winter3un/ctf_task

static void
store_inferior_registers (struct target_ops *ops,
			  struct regcache *regcache, int regnum)
{
  elf_gregset_t regs;
  pid_t tid = get_ptrace_pid (regcache_get_ptid (regcache));

  if (ptrace (PTRACE_GETREGS, tid, 0, (PTRACE_TYPE_ARG3) &regs) < 0)
    perror_with_name (_("Couldn't get registers"));

  fill_gregset (regcache, &regs, regnum);

  if (ptrace (PTRACE_SETREGS, tid, 0, (PTRACE_TYPE_ARG3) &regs) < 0)
    perror_with_name (_("Couldn't write registers"));
}

Пример #8

Файл: hppa-linux-nat.c Проект: Winter3un/ctf_task

static void
store_register (const struct regcache *regcache, int regno)
{
  struct gdbarch *gdbarch = get_regcache_arch (regcache);
  pid_t tid;
  int val;

  if (gdbarch_cannot_store_register (gdbarch, regno))
    return;

  tid = get_ptrace_pid (regcache_get_ptid (regcache));

  errno = 0;
  regcache_raw_collect (regcache, regno, &val);
  ptrace (PTRACE_POKEUSER, tid, hppa_linux_register_addr (regno, 0), val);
  if (errno != 0)
    error (_("Couldn't write register %s (#%d): %s."),
	   gdbarch_register_name (gdbarch, regno),
	   regno, safe_strerror (errno));
}

Пример #9

Файл: hppa-linux-nat.c Проект: Winter3un/ctf_task

static void
fetch_register (struct regcache *regcache, int regno)
{
  struct gdbarch *gdbarch = get_regcache_arch (regcache);
  pid_t tid;
  int val;

  if (gdbarch_cannot_fetch_register (gdbarch, regno))
    {
      regcache_raw_supply (regcache, regno, NULL);
      return;
    }

  tid = get_ptrace_pid (regcache_get_ptid (regcache));

  errno = 0;
  val = ptrace (PTRACE_PEEKUSER, tid, hppa_linux_register_addr (regno, 0), 0);
  if (errno != 0)
    error (_("Couldn't read register %s (#%d): %s."), 
	   gdbarch_register_name (gdbarch, regno),
	   regno, safe_strerror (errno));

  regcache_raw_supply (regcache, regno, &val);
}