/* Target description support for GDB.
- Copyright (C) 2006, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2006, 2007, 2008 Free Software Foundation, Inc.
Contributed by CodeSourcery.
/* The current architecture should not have any target description
specified. It should have been cleared, e.g. when we
disconnected from the previous target. */
- gdb_assert (gdbarch_target_desc (current_gdbarch) == NULL);
+ gdb_assert (gdbarch_target_desc (target_gdbarch) == NULL);
/* First try to fetch an XML description from the user-specified
file. */
{
struct tdesc_arch_data *data;
- data = gdbarch_data (current_gdbarch, tdesc_data);
+ data = gdbarch_data (target_gdbarch, tdesc_data);
if (tdesc_has_registers (current_target_desc)
&& data->registers == NULL)
warning (_("Target-supplied registers are not supported "
{ "int16", &builtin_type_int16 },
{ "int32", &builtin_type_int32 },
{ "int64", &builtin_type_int64 },
+ { "int128", &builtin_type_int128 },
{ "uint8", &builtin_type_uint8 },
{ "uint16", &builtin_type_uint16 },
{ "uint32", &builtin_type_uint32 },
{ "uint64", &builtin_type_uint64 },
+ { "uint128", &builtin_type_uint128 },
{ "ieee_single", &builtin_type_ieee_single },
{ "ieee_double", &builtin_type_ieee_double },
{ "arm_fpa_ext", &builtin_type_arm_ext }
/* Search FEATURE for a register named NAME. */
-int
-tdesc_numbered_register (const struct tdesc_feature *feature,
- struct tdesc_arch_data *data,
- int regno, const char *name)
+static struct tdesc_reg *
+tdesc_find_register_early (const struct tdesc_feature *feature,
+ const char *name)
{
int ixr;
struct tdesc_reg *reg;
VEC_iterate (tdesc_reg_p, feature->registers, ixr, reg);
ixr++)
if (strcasecmp (reg->name, name) == 0)
- {
- /* Make sure the vector includes a REGNO'th element. */
- while (regno >= VEC_length (tdesc_reg_p, data->registers))
- VEC_safe_push (tdesc_reg_p, data->registers, NULL);
- VEC_replace (tdesc_reg_p, data->registers, regno, reg);
- return 1;
- }
+ return reg;
- return 0;
+ return NULL;
}
-/* Search FEATURE for a register whose name is in NAMES. */
+/* Search FEATURE for a register named NAME. Assign REGNO to it. */
+
+int
+tdesc_numbered_register (const struct tdesc_feature *feature,
+ struct tdesc_arch_data *data,
+ int regno, const char *name)
+{
+ struct tdesc_reg *reg = tdesc_find_register_early (feature, name);
+
+ if (reg == NULL)
+ return 0;
+
+ /* Make sure the vector includes a REGNO'th element. */
+ while (regno >= VEC_length (tdesc_reg_p, data->registers))
+ VEC_safe_push (tdesc_reg_p, data->registers, NULL);
+ VEC_replace (tdesc_reg_p, data->registers, regno, reg);
+ return 1;
+}
+
+/* Search FEATURE for a register whose name is in NAMES and assign
+ REGNO to it. */
int
tdesc_numbered_register_choices (const struct tdesc_feature *feature,
return 0;
}
+/* Search FEATURE for a register named NAME, and return its size in
+ bits. The register must exist. */
+
+int
+tdesc_register_size (const struct tdesc_feature *feature,
+ const char *name)
+{
+ struct tdesc_reg *reg = tdesc_find_register_early (feature, name);
+
+ gdb_assert (reg != NULL);
+ return reg->bitsize;
+}
+
/* Look up a register by its GDB internal register number. */
static struct tdesc_reg *
from an architecture-provided pseudo_register_name method. */
const char *
-tdesc_register_name (int regno)
+tdesc_register_name (struct gdbarch *gdbarch, int regno)
{
- struct tdesc_reg *reg = tdesc_find_register (current_gdbarch, regno);
- int num_regs = gdbarch_num_regs (current_gdbarch);
- int num_pseudo_regs = gdbarch_num_pseudo_regs (current_gdbarch);
+ struct tdesc_reg *reg = tdesc_find_register (gdbarch, regno);
+ int num_regs = gdbarch_num_regs (gdbarch);
+ int num_pseudo_regs = gdbarch_num_pseudo_regs (gdbarch);
if (reg != NULL)
return reg->name;
if (regno >= num_regs && regno < num_regs + num_pseudo_regs)
{
- struct tdesc_arch_data *data = gdbarch_data (current_gdbarch,
- tdesc_data);
+ struct tdesc_arch_data *data = gdbarch_data (gdbarch, tdesc_data);
gdb_assert (data->pseudo_register_name != NULL);
- return data->pseudo_register_name (regno);
+ return data->pseudo_register_name (gdbarch, regno);
}
return "";
if (strcmp (reg->type, "float") == 0)
{
if (reg->bitsize == gdbarch_float_bit (gdbarch))
- return builtin_type_float;
+ return builtin_type (gdbarch)->builtin_float;
else if (reg->bitsize == gdbarch_double_bit (gdbarch))
- return builtin_type_double;
+ return builtin_type (gdbarch)->builtin_double;
else if (reg->bitsize == gdbarch_long_double_bit (gdbarch))
- return builtin_type_long_double;
+ return builtin_type (gdbarch)->builtin_long_double;
}
else if (strcmp (reg->type, "int") == 0)
{
if (reg->bitsize == gdbarch_long_bit (gdbarch))
- return builtin_type_long;
+ return builtin_type (gdbarch)->builtin_long;
else if (reg->bitsize == TARGET_CHAR_BIT)
- return builtin_type_char;
+ return builtin_type (gdbarch)->builtin_char;
else if (reg->bitsize == gdbarch_short_bit (gdbarch))
- return builtin_type_short;
+ return builtin_type (gdbarch)->builtin_short;
else if (reg->bitsize == gdbarch_int_bit (gdbarch))
- return builtin_type_int;
+ return builtin_type (gdbarch)->builtin_int;
else if (reg->bitsize == gdbarch_long_long_bit (gdbarch))
- return builtin_type_long_long;
+ return builtin_type (gdbarch)->builtin_long_long;
else if (reg->bitsize == gdbarch_ptr_bit (gdbarch))
/* A bit desperate by this point... */
- return builtin_type_void_data_ptr;
+ return builtin_type (gdbarch)->builtin_data_ptr;
}
else if (strcmp (reg->type, "code_ptr") == 0)
- return builtin_type_void_func_ptr;
+ return builtin_type (gdbarch)->builtin_func_ptr;
else if (strcmp (reg->type, "data_ptr") == 0)
- return builtin_type_void_data_ptr;
+ return builtin_type (gdbarch)->builtin_data_ptr;
else
internal_error (__FILE__, __LINE__,
"Register \"%s\" has an unknown type \"%s\"",
warning (_("Register \"%s\" has an unsupported size (%d bits)"),
reg->name, reg->bitsize);
- return builtin_type_long;
+ return builtin_type (gdbarch)->builtin_long;
}
static int
void
tdesc_use_registers (struct gdbarch *gdbarch,
+ const struct target_desc *target_desc,
struct tdesc_arch_data *early_data)
{
int num_regs = gdbarch_num_regs (gdbarch);
int i, ixf, ixr;
- const struct target_desc *target_desc;
struct tdesc_feature *feature;
struct tdesc_reg *reg;
struct tdesc_arch_data *data;
htab_t reg_hash;
- target_desc = gdbarch_target_desc (gdbarch);
-
/* We can't use the description for registers if it doesn't describe
any. This function should only be called after validating
registers, so the caller should know that registers are
error (_("The current target description did not come from an XML file."));
filename = lbasename (target_description_filename);
- function = xmalloc (strlen (filename) + 1);
+ function = alloca (strlen (filename) + 1);
for (inp = filename, outp = function; *inp != '\0'; inp++)
if (*inp == '.')
break;
}
if (TYPE_VECTOR (type))
printf_unfiltered
- (" TYPE_FLAGS (type) |= TYPE_FLAG_VECTOR;\n");
+ (" TYPE_VECTOR (type) = 1;\n");
break;
default:
error (_("C output is not supported type \"%s\"."), TYPE_NAME (type));
projects / deliverable / binutils-gdb.git / blobdiff