C++ (Cpp) mips64_fill_gregset Beispiele

Beispiel #1

Datei: mips-linux-tdep.c Projekt: gygy/asuswrt

void
mips64_fill_gregset (const struct regcache *regcache,
		     mips64_elf_gregset_t *gregsetp, int regno)
{
  int regaddr, regi;
  mips64_elf_greg_t *regp = *gregsetp;
  void *src, *dst;

  if (regno == -1)
    {
      memset (regp, 0, sizeof (mips64_elf_gregset_t));
      for (regi = 1; regi < 32; regi++)
        mips64_fill_gregset (regcache, gregsetp, regi);
      mips64_fill_gregset (regcache, gregsetp,
			   mips_regnum (current_gdbarch)->lo);
      mips64_fill_gregset (regcache, gregsetp,
			   mips_regnum (current_gdbarch)->hi);
      mips64_fill_gregset (regcache, gregsetp,
			   mips_regnum (current_gdbarch)->pc);
      mips64_fill_gregset (regcache, gregsetp,
			   mips_regnum (current_gdbarch)->badvaddr);
      mips64_fill_gregset (regcache, gregsetp, MIPS_PS_REGNUM);
      mips64_fill_gregset (regcache, gregsetp,
			   mips_regnum (current_gdbarch)->cause);
      mips64_fill_gregset (regcache, gregsetp, MIPS_RESTART_REGNUM);
      return;
   }

  if (regno > 0 && regno < 32)
    regaddr = regno + MIPS64_EF_REG0;
  else if (regno == mips_regnum (current_gdbarch)->lo)
    regaddr = MIPS64_EF_LO;
  else if (regno == mips_regnum (current_gdbarch)->hi)
    regaddr = MIPS64_EF_HI;
  else if (regno == mips_regnum (current_gdbarch)->pc)
    regaddr = MIPS64_EF_CP0_EPC;
  else if (regno == mips_regnum (current_gdbarch)->badvaddr)
    regaddr = MIPS64_EF_CP0_BADVADDR;
  else if (regno == MIPS_PS_REGNUM)
    regaddr = MIPS64_EF_CP0_STATUS;
  else if (regno == mips_regnum (current_gdbarch)->cause)
    regaddr = MIPS64_EF_CP0_CAUSE;
  else if (mips_linux_restart_reg_p (current_gdbarch)
	   && regno == MIPS_RESTART_REGNUM)
    regaddr = MIPS64_EF_REG0;
  else
    regaddr = -1;

  if (regaddr != -1)
    {
      gdb_byte buf[MAX_REGISTER_SIZE];
      LONGEST val;

      regcache_raw_collect (regcache, regno, buf);
      val = extract_signed_integer (buf,
				    register_size (current_gdbarch, regno));
      dst = regp + regaddr;
      store_signed_integer (dst, 8, val);
    }
}

Beispiel #2

Datei: mips-linux-tdep.c Projekt: RasmusKoldsoe/performand.k70.2

static void
mips64_fill_gregset_wrapper (const struct regset *regset,
			     const struct regcache *regcache,
			     int regnum, void *gregs, size_t len)
{
  gdb_assert (len == sizeof (mips64_elf_gregset_t));

  mips64_fill_gregset (regcache, (mips64_elf_gregset_t *)gregs, regnum);
}

Beispiel #3

Datei: mips-linux-nat.c Projekt: argp/macgdb

void
fill_gregset (const struct regcache *regcache,
	      gdb_gregset_t *gregsetp, int regno)
{
  if (mips_isa_regsize (get_regcache_arch (regcache)) == 4)
    mips_fill_gregset (regcache, (mips_elf_gregset_t *) gregsetp, regno);
  else
    mips64_fill_gregset (regcache, (mips64_elf_gregset_t *) gregsetp, regno);
}

Beispiel #4

Datei: mips-linux-nat.c Projekt: argp/macgdb

static void
mips64_linux_regsets_store_registers (const struct regcache *regcache, int regno)
{
  struct gdbarch *gdbarch = get_regcache_arch (regcache);
  int is_fp;
  int tid;

  if (regno >= mips_regnum (gdbarch)->fp0
      && regno <= mips_regnum (gdbarch)->fp0 + 32)
    is_fp = 1;
  else if (regno == mips_regnum (gdbarch)->fp_control_status)
    is_fp = 1;
  else if (regno == mips_regnum (gdbarch)->fp_implementation_revision)
    is_fp = 1;
  else
    is_fp = 0;

  tid = ptid_get_lwp (inferior_ptid);
  if (tid == 0)
    tid = ptid_get_pid (inferior_ptid);

  if (regno == -1 || !is_fp)
    {
      mips64_elf_gregset_t regs;

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

      mips64_fill_gregset (regcache, &regs, regno);

      if (ptrace (PTRACE_SETREGS, tid, 0L, (PTRACE_TYPE_ARG3) &regs) == -1)
	perror_with_name (_("Couldn't set registers"));
    }

  if (regno == -1 || is_fp)
    {
      mips64_elf_fpregset_t fp_regs;

      if (ptrace (PTRACE_GETFPREGS, tid, 0L,
		  (PTRACE_TYPE_ARG3) &fp_regs) == -1)
	perror_with_name (_("Couldn't get FP registers"));

      mips64_fill_fpregset (regcache, &fp_regs, regno);

      if (ptrace (PTRACE_SETFPREGS, tid, 0L,
		  (PTRACE_TYPE_ARG3) &fp_regs) == -1)
	perror_with_name (_("Couldn't set FP registers"));
    }
}