C++ (Cpp) frv_linux_sigcontext_reg_addr Beispiele

Beispiel #1

Datei: frv-linux-tdep.c Projekt: Distrotech/binutils

static struct trad_frame_cache *
frv_linux_sigtramp_frame_cache (struct frame_info *this_frame,
				void **this_cache)
{
  struct gdbarch *gdbarch = get_frame_arch (this_frame);
  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
  struct trad_frame_cache *cache;
  CORE_ADDR addr;
  gdb_byte buf[4];
  int regnum;
  CORE_ADDR sc_addr_cache_val = 0;
  struct frame_id this_id;

  if (*this_cache)
    return (struct trad_frame_cache *) *this_cache;

  cache = trad_frame_cache_zalloc (this_frame);

  /* FIXME: cagney/2004-05-01: This is is long standing broken code.
     The frame ID's code address should be the start-address of the
     signal trampoline and not the current PC within that
     trampoline.  */
  get_frame_register (this_frame, sp_regnum, buf);
  addr = extract_unsigned_integer (buf, sizeof buf, byte_order);
  this_id = frame_id_build (addr, get_frame_pc (this_frame));
  trad_frame_set_id (cache, this_id);

  for (regnum = 0; regnum < frv_num_regs; regnum++)
    {
      LONGEST reg_addr = frv_linux_sigcontext_reg_addr (this_frame, regnum,
							&sc_addr_cache_val);
      if (reg_addr != -1)
	trad_frame_set_reg_addr (cache, regnum, reg_addr);
    }

  *this_cache = cache;
  return cache;
}

Beispiel #2

Datei: frv-linux-tdep.c Projekt: 3125788/android_toolchain_gdb

static struct trad_frame_cache *
frv_linux_sigtramp_frame_cache (struct frame_info *next_frame, void **this_cache)
{
  struct trad_frame_cache *cache;
  struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
  CORE_ADDR addr;
  char buf[4];
  int regnum;
  CORE_ADDR sc_addr_cache_val = 0;
  struct frame_id this_id;

  if (*this_cache)
    return *this_cache;

  cache = trad_frame_cache_zalloc (next_frame);

  /* FIXME: cagney/2004-05-01: This is is long standing broken code.
     The frame ID's code address should be the start-address of the
     signal trampoline and not the current PC within that
     trampoline.  */
  frame_unwind_register (next_frame, sp_regnum, buf);
  this_id = frame_id_build (extract_unsigned_integer (buf, sizeof buf),
			    frame_pc_unwind (next_frame));
  trad_frame_set_id (cache, this_id);

  for (regnum = 0; regnum < frv_num_regs; regnum++)
    {
      LONGEST reg_addr = frv_linux_sigcontext_reg_addr (next_frame, regnum,
							&sc_addr_cache_val);
      if (reg_addr != -1)
	trad_frame_set_reg_addr (cache, regnum, reg_addr);
    }

  *this_cache = cache;
  return cache;
}