+2016-09-05 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * gdbtypes.h (init_type): Remove FLAGS argument. Move OBJFILE
+ argument to first position.
+ (init_integer_type): New prototype.
+ (init_character_type): Likewise.
+ (init_boolean_type): Likewise.
+ (init_float_type): Likewise.
+ (init_decfloat_type): Likewise.
+ (init_complex_type): Likewise.
+ (init_pointer_type): Likewise.
+ * gdbtypes.c (verify_floatflormat): New function.
+ (init_type): Remove FLAGS argument and processing. Move OBJFILE
+ argument to first position.
+ (init_integer_type): New function.
+ (init_character_type): Likewise.
+ (init_boolean_type): Likewise.
+ (init_float_type): Likewise.
+ (init_decfloat_type): Likewise.
+ (init_complex_type): Likewise.
+ (init_pointer_type): Likewise.
+ (arch_float_type): Use verify_floatflormat.
+ (objfile_type): Use init_..._type helpers instead of calling
+ init_type directly.
+ * dwarf2read.c (fixup_go_packaging): Update to changed init_type
+ prototype.
+ (read_namespace_type): Likewise.
+ (read_module_type): Likewise.
+ (read_typedef): Likewise.
+ (read_unspecified_type): Likewise.
+ (build_error_marker_type): Likewise.
+ (read_base_type): Use init_..._type helpers.
+ * mdebugread.c (basic_type): Use init_..._type helpers.
+ (parse_type): Update to changed init_type prototype.
+ (cross_ref): Likewise.
+ * stabsread.c (rs6000_builtin_type): Use init_..._type helpers.
+ (read_sun_builtin_type): Likewise.
+ (read_sun_floating_type): Likewise.
+ (read_range_type): Likewise. Also update to changed init_type
+ prototype.
+
2016-09-05 Ulrich Weigand <uweigand@de.ibm.com>
* gdbtypes.h (arch_decfloat_type): New prototype.
= (const char *) obstack_copy0 (&objfile->per_bfd->storage_obstack,
package_name,
strlen (package_name));
- struct type *type = init_type (TYPE_CODE_MODULE, 0, 0,
- saved_package_name, objfile);
+ struct type *type = init_type (objfile, TYPE_CODE_MODULE, 0,
+ saved_package_name);
struct symbol *sym;
TYPE_TAG_NAME (type) = TYPE_NAME (type);
previous_prefix, name, 0, cu);
/* Create the type. */
- type = init_type (TYPE_CODE_NAMESPACE, 0, 0, NULL,
- objfile);
- TYPE_NAME (type) = name;
+ type = init_type (objfile, TYPE_CODE_NAMESPACE, 0, name);
TYPE_TAG_NAME (type) = TYPE_NAME (type);
return set_die_type (die, type, cu);
complaint (&symfile_complaints,
_("DW_TAG_module has no name, offset 0x%x"),
die->offset.sect_off);
- type = init_type (TYPE_CODE_MODULE, 0, 0, module_name, objfile);
+ type = init_type (objfile, TYPE_CODE_MODULE, 0, module_name);
/* determine_prefix uses TYPE_TAG_NAME. */
TYPE_TAG_NAME (type) = TYPE_NAME (type);
struct type *this_type, *target_type;
name = dwarf2_full_name (NULL, die, cu);
- this_type = init_type (TYPE_CODE_TYPEDEF, 0,
- TYPE_FLAG_TARGET_STUB, NULL, objfile);
- TYPE_NAME (this_type) = name;
+ this_type = init_type (objfile, TYPE_CODE_TYPEDEF, 0, name);
+ TYPE_TARGET_STUB (this_type) = 1;
set_die_type (die, this_type, cu);
target_type = die_type (die, cu);
if (target_type != this_type)
struct objfile *objfile = cu->objfile;
struct type *type;
struct attribute *attr;
- int encoding = 0, size = 0;
+ int encoding = 0, bits = 0;
const char *name;
- enum type_code code = TYPE_CODE_INT;
- int type_flags = 0;
- struct type *target_type = NULL;
attr = dwarf2_attr (die, DW_AT_encoding, cu);
if (attr)
attr = dwarf2_attr (die, DW_AT_byte_size, cu);
if (attr)
{
- size = DW_UNSND (attr);
+ bits = DW_UNSND (attr) * TARGET_CHAR_BIT;
}
name = dwarf2_name (die, cu);
if (!name)
{
case DW_ATE_address:
/* Turn DW_ATE_address into a void * pointer. */
- code = TYPE_CODE_PTR;
- type_flags |= TYPE_FLAG_UNSIGNED;
- target_type = init_type (TYPE_CODE_VOID, 1, 0, NULL, objfile);
+ type = init_type (objfile, TYPE_CODE_VOID, 1, NULL);
+ type = init_pointer_type (objfile, bits, name, type);
break;
case DW_ATE_boolean:
- code = TYPE_CODE_BOOL;
- type_flags |= TYPE_FLAG_UNSIGNED;
+ type = init_boolean_type (objfile, bits, 1, name);
break;
case DW_ATE_complex_float:
- code = TYPE_CODE_COMPLEX;
- target_type = init_type (TYPE_CODE_FLT, size / 2, 0, NULL, objfile);
+ type = init_float_type (objfile, bits / 2, NULL, NULL);
+ type = init_complex_type (objfile, name, type);
break;
case DW_ATE_decimal_float:
- code = TYPE_CODE_DECFLOAT;
+ type = init_decfloat_type (objfile, bits, name);
break;
case DW_ATE_float:
- code = TYPE_CODE_FLT;
+ type = init_float_type (objfile, bits, name, NULL);
break;
case DW_ATE_signed:
+ type = init_integer_type (objfile, bits, 0, name);
break;
case DW_ATE_unsigned:
- type_flags |= TYPE_FLAG_UNSIGNED;
if (cu->language == language_fortran
&& name
&& startswith (name, "character("))
- code = TYPE_CODE_CHAR;
+ type = init_character_type (objfile, bits, 1, name);
+ else
+ type = init_integer_type (objfile, bits, 1, name);
break;
case DW_ATE_signed_char:
if (cu->language == language_ada || cu->language == language_m2
|| cu->language == language_pascal
|| cu->language == language_fortran)
- code = TYPE_CODE_CHAR;
+ type = init_character_type (objfile, bits, 0, name);
+ else
+ type = init_integer_type (objfile, bits, 0, name);
break;
case DW_ATE_unsigned_char:
if (cu->language == language_ada || cu->language == language_m2
|| cu->language == language_pascal
|| cu->language == language_fortran
|| cu->language == language_rust)
- code = TYPE_CODE_CHAR;
- type_flags |= TYPE_FLAG_UNSIGNED;
+ type = init_character_type (objfile, bits, 1, name);
+ else
+ type = init_integer_type (objfile, bits, 1, name);
break;
case DW_ATE_UTF:
/* We just treat this as an integer and then recognize the
type by name elsewhere. */
+ type = init_integer_type (objfile, bits, 0, name);
break;
default:
complaint (&symfile_complaints, _("unsupported DW_AT_encoding: '%s'"),
dwarf_type_encoding_name (encoding));
+ type = init_type (objfile, TYPE_CODE_ERROR,
+ bits / TARGET_CHAR_BIT, name);
break;
}
- type = init_type (code, size, type_flags, NULL, objfile);
- TYPE_NAME (type) = name;
- TYPE_TARGET_TYPE (type) = target_type;
-
if (name && strcmp (name, "char") == 0)
TYPE_NOSIGN (type) = 1;
/* For now, we only support the C meaning of an unspecified type: void. */
- type = init_type (TYPE_CODE_VOID, 0, 0, NULL, cu->objfile);
+ type = init_type (cu->objfile, TYPE_CODE_VOID, 0, NULL);
TYPE_NAME (type) = dwarf2_name (die, cu);
return set_die_type (die, type, cu);
message, strlen (message));
xfree (message);
- return init_type (TYPE_CODE_ERROR, 0, 0, saved, objfile);
+ return init_type (objfile, TYPE_CODE_ERROR, 0, saved);
}
/* Look up the type of DIE in CU using its type attribute ATTR.
}
}
+/* Helper function to verify floating-point format and size.
+ BIT is the type size in bits; if BIT equals -1, the size is
+ determined by the floatformat. Returns size to be used. */
+
+static int
+verify_floatformat (int bit, const struct floatformat **floatformats)
+{
+ if (bit == -1)
+ {
+ gdb_assert (floatformats != NULL);
+ gdb_assert (floatformats[0] != NULL && floatformats[1] != NULL);
+ bit = floatformats[0]->totalsize;
+ }
+ gdb_assert (bit >= 0);
+
+ if (floatformats != NULL)
+ {
+ size_t len = bit / TARGET_CHAR_BIT;
+
+ gdb_assert (len >= floatformat_totalsize_bytes (floatformats[0]));
+ gdb_assert (len >= floatformat_totalsize_bytes (floatformats[1]));
+ }
+
+ return bit;
+}
+
/* Helper function to initialize the standard scalar types.
If NAME is non-NULL, then it is used to initialize the type name.
least as long as OBJFILE. */
struct type *
-init_type (enum type_code code, int length, int flags,
- const char *name, struct objfile *objfile)
+init_type (struct objfile *objfile, enum type_code code, int length,
+ const char *name)
{
struct type *type;
type = alloc_type (objfile);
set_type_code (type, code);
TYPE_LENGTH (type) = length;
-
- gdb_assert (!(flags & (TYPE_FLAG_MIN - 1)));
- if (flags & TYPE_FLAG_UNSIGNED)
- TYPE_UNSIGNED (type) = 1;
- if (flags & TYPE_FLAG_NOSIGN)
- TYPE_NOSIGN (type) = 1;
- if (flags & TYPE_FLAG_STUB)
- TYPE_STUB (type) = 1;
- if (flags & TYPE_FLAG_TARGET_STUB)
- TYPE_TARGET_STUB (type) = 1;
- if (flags & TYPE_FLAG_STATIC)
- TYPE_STATIC (type) = 1;
- if (flags & TYPE_FLAG_PROTOTYPED)
- TYPE_PROTOTYPED (type) = 1;
- if (flags & TYPE_FLAG_INCOMPLETE)
- TYPE_INCOMPLETE (type) = 1;
- if (flags & TYPE_FLAG_VARARGS)
- TYPE_VARARGS (type) = 1;
- if (flags & TYPE_FLAG_VECTOR)
- TYPE_VECTOR (type) = 1;
- if (flags & TYPE_FLAG_STUB_SUPPORTED)
- TYPE_STUB_SUPPORTED (type) = 1;
- if (flags & TYPE_FLAG_FIXED_INSTANCE)
- TYPE_FIXED_INSTANCE (type) = 1;
- if (flags & TYPE_FLAG_GNU_IFUNC)
- TYPE_GNU_IFUNC (type) = 1;
-
TYPE_NAME (type) = name;
/* C++ fancies. */
return type;
}
+
+/* Allocate a TYPE_CODE_INT type structure associated with OBJFILE.
+ BIT is the type size in bits. If UNSIGNED_P is non-zero, set
+ the type's TYPE_UNSIGNED flag. NAME is the type name. */
+
+struct type *
+init_integer_type (struct objfile *objfile,
+ int bit, int unsigned_p, const char *name)
+{
+ struct type *t;
+
+ t = init_type (objfile, TYPE_CODE_INT, bit / TARGET_CHAR_BIT, name);
+ if (unsigned_p)
+ TYPE_UNSIGNED (t) = 1;
+
+ return t;
+}
+
+/* Allocate a TYPE_CODE_CHAR type structure associated with OBJFILE.
+ BIT is the type size in bits. If UNSIGNED_P is non-zero, set
+ the type's TYPE_UNSIGNED flag. NAME is the type name. */
+
+struct type *
+init_character_type (struct objfile *objfile,
+ int bit, int unsigned_p, const char *name)
+{
+ struct type *t;
+
+ t = init_type (objfile, TYPE_CODE_CHAR, bit / TARGET_CHAR_BIT, name);
+ if (unsigned_p)
+ TYPE_UNSIGNED (t) = 1;
+
+ return t;
+}
+
+/* Allocate a TYPE_CODE_BOOL type structure associated with OBJFILE.
+ BIT is the type size in bits. If UNSIGNED_P is non-zero, set
+ the type's TYPE_UNSIGNED flag. NAME is the type name. */
+
+struct type *
+init_boolean_type (struct objfile *objfile,
+ int bit, int unsigned_p, const char *name)
+{
+ struct type *t;
+
+ t = init_type (objfile, TYPE_CODE_BOOL, bit / TARGET_CHAR_BIT, name);
+ if (unsigned_p)
+ TYPE_UNSIGNED (t) = 1;
+
+ return t;
+}
+
+/* Allocate a TYPE_CODE_FLT type structure associated with OBJFILE.
+ BIT is the type size in bits; if BIT equals -1, the size is
+ determined by the floatformat. NAME is the type name. Set the
+ TYPE_FLOATFORMAT from FLOATFORMATS. */
+
+struct type *
+init_float_type (struct objfile *objfile,
+ int bit, const char *name,
+ const struct floatformat **floatformats)
+{
+ struct type *t;
+
+ bit = verify_floatformat (bit, floatformats);
+ t = init_type (objfile, TYPE_CODE_FLT, bit / TARGET_CHAR_BIT, name);
+ TYPE_FLOATFORMAT (t) = floatformats;
+
+ return t;
+}
+
+/* Allocate a TYPE_CODE_DECFLOAT type structure associated with OBJFILE.
+ BIT is the type size in bits. NAME is the type name. */
+
+struct type *
+init_decfloat_type (struct objfile *objfile, int bit, const char *name)
+{
+ struct type *t;
+
+ t = init_type (objfile, TYPE_CODE_DECFLOAT, bit / TARGET_CHAR_BIT, name);
+ return t;
+}
+
+/* Allocate a TYPE_CODE_COMPLEX type structure associated with OBJFILE.
+ NAME is the type name. TARGET_TYPE is the component float type. */
+
+struct type *
+init_complex_type (struct objfile *objfile,
+ const char *name, struct type *target_type)
+{
+ struct type *t;
+
+ t = init_type (objfile, TYPE_CODE_COMPLEX,
+ 2 * TYPE_LENGTH (target_type), name);
+ TYPE_TARGET_TYPE (t) = target_type;
+ return t;
+}
+
+/* Allocate a TYPE_CODE_PTR type structure associated with OBJFILE.
+ BIT is the pointer type size in bits. NAME is the type name.
+ TARGET_TYPE is the pointer target type. Always sets the pointer type's
+ TYPE_UNSIGNED flag. */
+
+struct type *
+init_pointer_type (struct objfile *objfile,
+ int bit, const char *name, struct type *target_type)
+{
+ struct type *t;
+
+ t = init_type (objfile, TYPE_CODE_PTR, bit / TARGET_CHAR_BIT, name);
+ TYPE_TARGET_TYPE (t) = target_type;
+ TYPE_UNSIGNED (t) = 1;
+ return t;
+}
+
\f
/* Queries on types. */
{
struct type *t;
- if (bit == -1)
- {
- gdb_assert (floatformats != NULL);
- gdb_assert (floatformats[0] != NULL && floatformats[1] != NULL);
- bit = floatformats[0]->totalsize;
- }
- gdb_assert (bit >= 0);
-
+ bit = verify_floatformat (bit, floatformats);
t = arch_type (gdbarch, TYPE_CODE_FLT, bit / TARGET_CHAR_BIT, name);
TYPE_FLOATFORMAT (t) = floatformats;
- if (floatformats != NULL)
- {
- size_t len = TYPE_LENGTH (t);
-
- gdb_assert (len >= floatformat_totalsize_bytes (floatformats[0]));
- gdb_assert (len >= floatformat_totalsize_bytes (floatformats[1]));
- }
-
return t;
}
/* Basic types. */
objfile_type->builtin_void
- = init_type (TYPE_CODE_VOID, 1,
- 0,
- "void", objfile);
-
+ = init_type (objfile, TYPE_CODE_VOID, 1, "void");
objfile_type->builtin_char
- = init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- (TYPE_FLAG_NOSIGN
- | (gdbarch_char_signed (gdbarch) ? 0 : TYPE_FLAG_UNSIGNED)),
- "char", objfile);
+ = init_integer_type (objfile, TARGET_CHAR_BIT,
+ !gdbarch_char_signed (gdbarch), "char");
objfile_type->builtin_signed_char
- = init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- 0,
- "signed char", objfile);
+ = init_integer_type (objfile, TARGET_CHAR_BIT,
+ 0, "signed char");
objfile_type->builtin_unsigned_char
- = init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "unsigned char", objfile);
+ = init_integer_type (objfile, TARGET_CHAR_BIT,
+ 1, "unsigned char");
objfile_type->builtin_short
- = init_type (TYPE_CODE_INT,
- gdbarch_short_bit (gdbarch) / TARGET_CHAR_BIT,
- 0, "short", objfile);
+ = init_integer_type (objfile, gdbarch_short_bit (gdbarch),
+ 0, "short");
objfile_type->builtin_unsigned_short
- = init_type (TYPE_CODE_INT,
- gdbarch_short_bit (gdbarch) / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED, "unsigned short", objfile);
+ = init_integer_type (objfile, gdbarch_short_bit (gdbarch),
+ 1, "unsigned short");
objfile_type->builtin_int
- = init_type (TYPE_CODE_INT,
- gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT,
- 0, "int", objfile);
+ = init_integer_type (objfile, gdbarch_int_bit (gdbarch),
+ 0, "int");
objfile_type->builtin_unsigned_int
- = init_type (TYPE_CODE_INT,
- gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED, "unsigned int", objfile);
+ = init_integer_type (objfile, gdbarch_int_bit (gdbarch),
+ 1, "unsigned int");
objfile_type->builtin_long
- = init_type (TYPE_CODE_INT,
- gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT,
- 0, "long", objfile);
+ = init_integer_type (objfile, gdbarch_long_bit (gdbarch),
+ 0, "long");
objfile_type->builtin_unsigned_long
- = init_type (TYPE_CODE_INT,
- gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED, "unsigned long", objfile);
+ = init_integer_type (objfile, gdbarch_long_bit (gdbarch),
+ 1, "unsigned long");
objfile_type->builtin_long_long
- = init_type (TYPE_CODE_INT,
- gdbarch_long_long_bit (gdbarch) / TARGET_CHAR_BIT,
- 0, "long long", objfile);
+ = init_integer_type (objfile, gdbarch_long_long_bit (gdbarch),
+ 0, "long long");
objfile_type->builtin_unsigned_long_long
- = init_type (TYPE_CODE_INT,
- gdbarch_long_long_bit (gdbarch) / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED, "unsigned long long", objfile);
-
+ = init_integer_type (objfile, gdbarch_long_long_bit (gdbarch),
+ 1, "unsigned long long");
objfile_type->builtin_float
- = init_type (TYPE_CODE_FLT,
- gdbarch_float_bit (gdbarch) / TARGET_CHAR_BIT,
- 0, "float", objfile);
- TYPE_FLOATFORMAT (objfile_type->builtin_float)
- = gdbarch_float_format (gdbarch);
+ = init_float_type (objfile, gdbarch_float_bit (gdbarch),
+ "float", gdbarch_float_format (gdbarch));
objfile_type->builtin_double
- = init_type (TYPE_CODE_FLT,
- gdbarch_double_bit (gdbarch) / TARGET_CHAR_BIT,
- 0, "double", objfile);
- TYPE_FLOATFORMAT (objfile_type->builtin_double)
- = gdbarch_double_format (gdbarch);
+ = init_float_type (objfile, gdbarch_double_bit (gdbarch),
+ "double", gdbarch_double_format (gdbarch));
objfile_type->builtin_long_double
- = init_type (TYPE_CODE_FLT,
- gdbarch_long_double_bit (gdbarch) / TARGET_CHAR_BIT,
- 0, "long double", objfile);
- TYPE_FLOATFORMAT (objfile_type->builtin_long_double)
- = gdbarch_long_double_format (gdbarch);
+ = init_float_type (objfile, gdbarch_long_double_bit (gdbarch),
+ "long double", gdbarch_long_double_format (gdbarch));
/* This type represents a type that was unrecognized in symbol read-in. */
objfile_type->builtin_error
- = init_type (TYPE_CODE_ERROR, 0, 0, "<unknown type>", objfile);
+ = init_type (objfile, TYPE_CODE_ERROR, 0, "<unknown type>");
/* The following set of types is used for symbols with no
debug information. */
objfile_type->nodebug_text_symbol
- = init_type (TYPE_CODE_FUNC, 1, 0,
- "<text variable, no debug info>", objfile);
+ = init_type (objfile, TYPE_CODE_FUNC, 1,
+ "<text variable, no debug info>");
TYPE_TARGET_TYPE (objfile_type->nodebug_text_symbol)
= objfile_type->builtin_int;
objfile_type->nodebug_text_gnu_ifunc_symbol
- = init_type (TYPE_CODE_FUNC, 1, TYPE_FLAG_GNU_IFUNC,
- "<text gnu-indirect-function variable, no debug info>",
- objfile);
+ = init_type (objfile, TYPE_CODE_FUNC, 1,
+ "<text gnu-indirect-function variable, no debug info>");
TYPE_TARGET_TYPE (objfile_type->nodebug_text_gnu_ifunc_symbol)
= objfile_type->nodebug_text_symbol;
+ TYPE_GNU_IFUNC (objfile_type->nodebug_text_gnu_ifunc_symbol) = 1;
objfile_type->nodebug_got_plt_symbol
- = init_type (TYPE_CODE_PTR, gdbarch_addr_bit (gdbarch) / 8, 0,
- "<text from jump slot in .got.plt, no debug info>",
- objfile);
- TYPE_TARGET_TYPE (objfile_type->nodebug_got_plt_symbol)
- = objfile_type->nodebug_text_symbol;
+ = init_pointer_type (objfile, gdbarch_addr_bit (gdbarch),
+ "<text from jump slot in .got.plt, no debug info>",
+ objfile_type->nodebug_text_symbol);
objfile_type->nodebug_data_symbol
- = init_type (TYPE_CODE_INT,
- gdbarch_int_bit (gdbarch) / HOST_CHAR_BIT, 0,
- "<data variable, no debug info>", objfile);
+ = init_integer_type (objfile, gdbarch_int_bit (gdbarch), 0,
+ "<data variable, no debug info>");
objfile_type->nodebug_unknown_symbol
- = init_type (TYPE_CODE_INT, 1, 0,
- "<variable (not text or data), no debug info>", objfile);
+ = init_integer_type (objfile, TARGET_CHAR_BIT, 0,
+ "<variable (not text or data), no debug info>");
objfile_type->nodebug_tls_symbol
- = init_type (TYPE_CODE_INT,
- gdbarch_int_bit (gdbarch) / HOST_CHAR_BIT, 0,
- "<thread local variable, no debug info>", objfile);
+ = init_integer_type (objfile, gdbarch_int_bit (gdbarch), 0,
+ "<thread local variable, no debug info>");
/* NOTE: on some targets, addresses and pointers are not necessarily
the same.
are indeed in the unified virtual address space. */
objfile_type->builtin_core_addr
- = init_type (TYPE_CODE_INT,
- gdbarch_addr_bit (gdbarch) / 8,
- TYPE_FLAG_UNSIGNED, "__CORE_ADDR", objfile);
+ = init_integer_type (objfile, gdbarch_addr_bit (gdbarch), 1,
+ "__CORE_ADDR");
set_objfile_data (objfile, objfile_type_data, objfile_type);
return objfile_type;
/* * Helper function to construct objfile-owned types. */
-extern struct type *init_type (enum type_code, int, int, const char *,
- struct objfile *);
+extern struct type *init_type (struct objfile *, enum type_code, int,
+ const char *);
+extern struct type *init_integer_type (struct objfile *, int, int,
+ const char *);
+extern struct type *init_character_type (struct objfile *, int, int,
+ const char *);
+extern struct type *init_boolean_type (struct objfile *, int, int,
+ const char *);
+extern struct type *init_float_type (struct objfile *, int, const char *,
+ const struct floatformat **);
+extern struct type *init_decfloat_type (struct objfile *, int, const char *);
+extern struct type *init_complex_type (struct objfile *, const char *,
+ struct type *);
+extern struct type *init_pointer_type (struct objfile *, int, const char *,
+ struct type *);
/* Helper functions to construct architecture-owned types. */
extern struct type *arch_type (struct gdbarch *, enum type_code, int,
break;
case btAdr:
- tp = init_type (TYPE_CODE_PTR, 4, TYPE_FLAG_UNSIGNED,
- "adr_32", objfile);
- TYPE_TARGET_TYPE (tp) = objfile_type (objfile)->builtin_void;
+ tp = init_pointer_type (objfile, 32, "adr_32",
+ objfile_type (objfile)->builtin_void);
break;
case btChar:
- tp = init_type (TYPE_CODE_INT, 1, 0,
- "char", objfile);
+ tp = init_integer_type (objfile, 8, 0, "char");
break;
case btUChar:
- tp = init_type (TYPE_CODE_INT, 1, TYPE_FLAG_UNSIGNED,
- "unsigned char", objfile);
+ tp = init_integer_type (objfile, 8, 1, "unsigned char");
break;
case btShort:
- tp = init_type (TYPE_CODE_INT, 2, 0,
- "short", objfile);
+ tp = init_integer_type (objfile, 16, 0, "short");
break;
case btUShort:
- tp = init_type (TYPE_CODE_INT, 2, TYPE_FLAG_UNSIGNED,
- "unsigned short", objfile);
+ tp = init_integer_type (objfile, 16, 1, "unsigned short");
break;
case btInt:
- tp = init_type (TYPE_CODE_INT, 4, 0,
- "int", objfile);
+ tp = init_integer_type (objfile, 32, 0, "int");
break;
case btUInt:
- tp = init_type (TYPE_CODE_INT, 4, TYPE_FLAG_UNSIGNED,
- "unsigned int", objfile);
+ tp = init_integer_type (objfile, 32, 1, "unsigned int");
break;
case btLong:
- tp = init_type (TYPE_CODE_INT, 4, 0,
- "long", objfile);
+ tp = init_integer_type (objfile, 32, 0, "long");
break;
case btULong:
- tp = init_type (TYPE_CODE_INT, 4, TYPE_FLAG_UNSIGNED,
- "unsigned long", objfile);
+ tp = init_integer_type (objfile, 32, 1, "unsigned long");
break;
case btFloat:
- tp = init_type (TYPE_CODE_FLT,
- gdbarch_float_bit (gdbarch) / TARGET_CHAR_BIT, 0,
- "float", objfile);
+ tp = init_float_type (objfile, gdbarch_float_bit (gdbarch),
+ "float", NULL);
break;
case btDouble:
- tp = init_type (TYPE_CODE_FLT,
- gdbarch_double_bit (gdbarch) / TARGET_CHAR_BIT, 0,
- "double", objfile);
+ tp = init_float_type (objfile, gdbarch_double_bit (gdbarch),
+ "double", NULL);
break;
case btComplex:
- tp = init_type (TYPE_CODE_COMPLEX,
- 2 * gdbarch_float_bit (gdbarch) / TARGET_CHAR_BIT, 0,
- "complex", objfile);
- TYPE_TARGET_TYPE (tp) = basic_type (btFloat, objfile);
+ tp = init_complex_type (objfile, "complex",
+ basic_type (btFloat, objfile));
break;
case btDComplex:
- tp = init_type (TYPE_CODE_COMPLEX,
- 2 * gdbarch_double_bit (gdbarch) / TARGET_CHAR_BIT, 0,
- "double complex", objfile);
- TYPE_TARGET_TYPE (tp) = basic_type (btDouble, objfile);
+ tp = init_complex_type (objfile, "double complex",
+ basic_type (btFloat, objfile));
break;
case btFixedDec:
/* We use TYPE_CODE_INT to print these as integers. Does this do any
good? Would we be better off with TYPE_CODE_ERROR? Should
TYPE_CODE_ERROR print things in hex if it knows the size? */
- tp = init_type (TYPE_CODE_INT,
- gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT, 0,
- "fixed decimal", objfile);
+ tp = init_integer_type (objfile, gdbarch_int_bit (gdbarch), 0,
+ "fixed decimal");
break;
case btFloatDec:
- tp = init_type (TYPE_CODE_ERROR,
- gdbarch_double_bit (gdbarch) / TARGET_CHAR_BIT, 0,
- "floating decimal", objfile);
+ tp = init_type (objfile, TYPE_CODE_ERROR,
+ gdbarch_double_bit (gdbarch) / TARGET_CHAR_BIT,
+ "floating decimal");
break;
case btString:
/* Is a "string" the way btString means it the same as TYPE_CODE_STRING?
FIXME. */
- tp = init_type (TYPE_CODE_STRING, 1, 0,
- "string", objfile);
+ tp = init_type (objfile, TYPE_CODE_STRING, 1, "string");
break;
case btVoid:
break;
case btLong64:
- tp = init_type (TYPE_CODE_INT, 8, 0,
- "long", objfile);
+ tp = init_integer_type (objfile, 64, 0, "long");
break;
case btULong64:
- tp = init_type (TYPE_CODE_INT, 8, TYPE_FLAG_UNSIGNED,
- "unsigned long", objfile);
+ tp = init_integer_type (objfile, 64, 1, "unsigned long");
break;
case btLongLong64:
- tp = init_type (TYPE_CODE_INT, 8, 0,
- "long long", objfile);
+ tp = init_integer_type (objfile, 64, 0, "long long");
break;
case btULongLong64:
- tp = init_type (TYPE_CODE_INT, 8, TYPE_FLAG_UNSIGNED,
- "unsigned long long", objfile);
+ tp = init_integer_type (objfile, 64, 1, "unsigned long long");
break;
case btAdr64:
- tp = init_type (TYPE_CODE_PTR, 8, TYPE_FLAG_UNSIGNED,
- "adr_64", objfile);
- TYPE_TARGET_TYPE (tp) = objfile_type (objfile)->builtin_void;
+ tp = init_pointer_type (objfile, 64, "adr_64",
+ objfile_type (objfile)->builtin_void);
break;
case btInt64:
- tp = init_type (TYPE_CODE_INT, 8, 0,
- "int", objfile);
+ tp = init_integer_type (objfile, 64, 0, "int");
break;
case btUInt64:
- tp = init_type (TYPE_CODE_INT, 8, TYPE_FLAG_UNSIGNED,
- "unsigned int", objfile);
+ tp = init_integer_type (objfile, 64, 1, "unsigned int");
break;
default:
/* Try to cross reference this type, build new type on failure. */
ax += cross_ref (fd, ax, &tp, type_code, &name, bigend, sym_name);
if (tp == (struct type *) NULL)
- tp = init_type (type_code, 0, 0, (char *) NULL, mdebugread_objfile);
+ tp = init_type (mdebugread_objfile, type_code, 0, NULL);
/* DEC c89 produces cross references to qualified aggregate types,
dereference them. */
/* Try to cross reference this type, build new type on failure. */
ax += cross_ref (fd, ax, &tp, type_code, &name, bigend, sym_name);
if (tp == (struct type *) NULL)
- tp = init_type (type_code, 0, 0, (char *) NULL, mdebugread_objfile);
+ tp = init_type (mdebugread_objfile, type_code, 0, NULL);
/* Make sure that TYPE_CODE(tp) has an expected type code.
Any type may be returned from cross_ref if file indirect entries
}
/* mips cc uses a rf of -1 for opaque struct definitions.
- Set TYPE_FLAG_STUB for these types so that check_typedef will
+ Set TYPE_STUB for these types so that check_typedef will
resolve them if the struct gets defined in another compilation unit. */
if (rf == -1)
{
*pname = "<undefined>";
- *tpp = init_type (type_code, 0, TYPE_FLAG_STUB,
- (char *) NULL, mdebugread_objfile);
+ *tpp = init_type (mdebugread_objfile, type_code, 0, NULL);
+ TYPE_STUB (*tpp) = 1;
return result;
}
switch (tir.bt)
{
case btVoid:
- *tpp = init_type (type_code, 0, 0, (char *) NULL,
- mdebugread_objfile);
+ *tpp = init_type (mdebugread_objfile, type_code, 0, NULL);
*pname = "<undefined>";
break;
complaint (&symfile_complaints,
_("illegal bt %d in forward typedef for %s"), tir.bt,
sym_name);
- *tpp = init_type (type_code, 0, 0, (char *) NULL,
- mdebugread_objfile);
+ *tpp = init_type (mdebugread_objfile, type_code, 0, NULL);
break;
}
return result;
has not been parsed yet.
Initialize the type only, it will be filled in when
it's definition is parsed. */
- *tpp = init_type (type_code, 0, 0, (char *) NULL, mdebugread_objfile);
+ *tpp = init_type (mdebugread_objfile, type_code, 0, NULL);
}
add_pending (fh, esh, *tpp);
}
is other than 32 bits, then it should use a new negative type
number (or avoid negative type numbers for that case).
See stabs.texinfo. */
- rettype = init_type (TYPE_CODE_INT, 4, 0, "int", objfile);
+ rettype = init_integer_type (objfile, 32, 0, "int");
break;
case 2:
- rettype = init_type (TYPE_CODE_INT, 1, 0, "char", objfile);
+ rettype = init_integer_type (objfile, 8, 0, "char");
break;
case 3:
- rettype = init_type (TYPE_CODE_INT, 2, 0, "short", objfile);
+ rettype = init_integer_type (objfile, 16, 0, "short");
break;
case 4:
- rettype = init_type (TYPE_CODE_INT, 4, 0, "long", objfile);
+ rettype = init_integer_type (objfile, 32, 0, "long");
break;
case 5:
- rettype = init_type (TYPE_CODE_INT, 1, TYPE_FLAG_UNSIGNED,
- "unsigned char", objfile);
+ rettype = init_integer_type (objfile, 8, 1, "unsigned char");
break;
case 6:
- rettype = init_type (TYPE_CODE_INT, 1, 0, "signed char", objfile);
+ rettype = init_integer_type (objfile, 8, 0, "signed char");
break;
case 7:
- rettype = init_type (TYPE_CODE_INT, 2, TYPE_FLAG_UNSIGNED,
- "unsigned short", objfile);
+ rettype = init_integer_type (objfile, 16, 1, "unsigned short");
break;
case 8:
- rettype = init_type (TYPE_CODE_INT, 4, TYPE_FLAG_UNSIGNED,
- "unsigned int", objfile);
+ rettype = init_integer_type (objfile, 32, 1, "unsigned int");
break;
case 9:
- rettype = init_type (TYPE_CODE_INT, 4, TYPE_FLAG_UNSIGNED,
- "unsigned", objfile);
+ rettype = init_integer_type (objfile, 32, 1, "unsigned");
break;
case 10:
- rettype = init_type (TYPE_CODE_INT, 4, TYPE_FLAG_UNSIGNED,
- "unsigned long", objfile);
+ rettype = init_integer_type (objfile, 32, 1, "unsigned long");
break;
case 11:
- rettype = init_type (TYPE_CODE_VOID, 1, 0, "void", objfile);
+ rettype = init_type (objfile, TYPE_CODE_VOID, 1, "void");
break;
case 12:
/* IEEE single precision (32 bit). */
- rettype = init_type (TYPE_CODE_FLT, 4, 0, "float", objfile);
+ rettype = init_float_type (objfile, 32, "float", NULL);
break;
case 13:
/* IEEE double precision (64 bit). */
- rettype = init_type (TYPE_CODE_FLT, 8, 0, "double", objfile);
+ rettype = init_float_type (objfile, 64, "double", NULL);
break;
case 14:
/* This is an IEEE double on the RS/6000, and different machines with
different sizes for "long double" should use different negative
type numbers. See stabs.texinfo. */
- rettype = init_type (TYPE_CODE_FLT, 8, 0, "long double", objfile);
+ rettype = init_float_type (objfile, 64, "long double", NULL);
break;
case 15:
- rettype = init_type (TYPE_CODE_INT, 4, 0, "integer", objfile);
+ rettype = init_integer_type (objfile, 32, 0, "integer");
break;
case 16:
- rettype = init_type (TYPE_CODE_BOOL, 4, TYPE_FLAG_UNSIGNED,
- "boolean", objfile);
+ rettype = init_boolean_type (objfile, 32, 1, "boolean");
break;
case 17:
- rettype = init_type (TYPE_CODE_FLT, 4, 0, "short real", objfile);
+ rettype = init_float_type (objfile, 32, "short real", NULL);
break;
case 18:
- rettype = init_type (TYPE_CODE_FLT, 8, 0, "real", objfile);
+ rettype = init_float_type (objfile, 64, "real", NULL);
break;
case 19:
- rettype = init_type (TYPE_CODE_ERROR, 0, 0, "stringptr", objfile);
+ rettype = init_type (objfile, TYPE_CODE_ERROR, 0, "stringptr");
break;
case 20:
- rettype = init_type (TYPE_CODE_CHAR, 1, TYPE_FLAG_UNSIGNED,
- "character", objfile);
+ rettype = init_character_type (objfile, 8, 1, "character");
break;
case 21:
- rettype = init_type (TYPE_CODE_BOOL, 1, TYPE_FLAG_UNSIGNED,
- "logical*1", objfile);
+ rettype = init_boolean_type (objfile, 8, 1, "logical*1");
break;
case 22:
- rettype = init_type (TYPE_CODE_BOOL, 2, TYPE_FLAG_UNSIGNED,
- "logical*2", objfile);
+ rettype = init_boolean_type (objfile, 16, 1, "logical*2");
break;
case 23:
- rettype = init_type (TYPE_CODE_BOOL, 4, TYPE_FLAG_UNSIGNED,
- "logical*4", objfile);
+ rettype = init_boolean_type (objfile, 32, 1, "logical*4");
break;
case 24:
- rettype = init_type (TYPE_CODE_BOOL, 4, TYPE_FLAG_UNSIGNED,
- "logical", objfile);
+ rettype = init_boolean_type (objfile, 32, 1, "logical");
break;
case 25:
/* Complex type consisting of two IEEE single precision values. */
- rettype = init_type (TYPE_CODE_COMPLEX, 8, 0, "complex", objfile);
- TYPE_TARGET_TYPE (rettype) = init_type (TYPE_CODE_FLT, 4, 0, "float",
- objfile);
+ rettype = init_complex_type (objfile, "complex",
+ rs6000_builtin_type (12, objfile));
break;
case 26:
/* Complex type consisting of two IEEE double precision values. */
- rettype = init_type (TYPE_CODE_COMPLEX, 16, 0, "double complex", NULL);
- TYPE_TARGET_TYPE (rettype) = init_type (TYPE_CODE_FLT, 8, 0, "double",
- objfile);
+ rettype = init_complex_type (objfile, "double complex",
+ rs6000_builtin_type (13, objfile));
break;
case 27:
- rettype = init_type (TYPE_CODE_INT, 1, 0, "integer*1", objfile);
+ rettype = init_integer_type (objfile, 8, 0, "integer*1");
break;
case 28:
- rettype = init_type (TYPE_CODE_INT, 2, 0, "integer*2", objfile);
+ rettype = init_integer_type (objfile, 16, 0, "integer*2");
break;
case 29:
- rettype = init_type (TYPE_CODE_INT, 4, 0, "integer*4", objfile);
+ rettype = init_integer_type (objfile, 32, 0, "integer*4");
break;
case 30:
- rettype = init_type (TYPE_CODE_CHAR, 2, 0, "wchar", objfile);
+ rettype = init_character_type (objfile, 16, 0, "wchar");
break;
case 31:
- rettype = init_type (TYPE_CODE_INT, 8, 0, "long long", objfile);
+ rettype = init_integer_type (objfile, 64, 0, "long long");
break;
case 32:
- rettype = init_type (TYPE_CODE_INT, 8, TYPE_FLAG_UNSIGNED,
- "unsigned long long", objfile);
+ rettype = init_integer_type (objfile, 64, 1, "unsigned long long");
break;
case 33:
- rettype = init_type (TYPE_CODE_INT, 8, TYPE_FLAG_UNSIGNED,
- "logical*8", objfile);
+ rettype = init_integer_type (objfile, 64, 1, "logical*8");
break;
case 34:
- rettype = init_type (TYPE_CODE_INT, 8, 0, "integer*8", objfile);
+ rettype = init_integer_type (objfile, 64, 0, "integer*8");
break;
}
negative_types[-typenum] = rettype;
{
int type_bits;
int nbits;
- int signed_type;
- enum type_code code = TYPE_CODE_INT;
+ int unsigned_type;
+ int boolean_type = 0;
switch (**pp)
{
case 's':
- signed_type = 1;
+ unsigned_type = 0;
break;
case 'u':
- signed_type = 0;
+ unsigned_type = 1;
break;
default:
return error_type (pp, objfile);
(*pp)++;
else if (**pp == 'b')
{
- code = TYPE_CODE_BOOL;
+ boolean_type = 1;
(*pp)++;
}
++(*pp);
if (type_bits == 0)
- return init_type (TYPE_CODE_VOID, 1,
- signed_type ? 0 : TYPE_FLAG_UNSIGNED, (char *) NULL,
- objfile);
+ {
+ struct type *type = init_type (objfile, TYPE_CODE_VOID, 1, NULL);
+ if (unsigned_type)
+ TYPE_UNSIGNED (type) = 1;
+ return type;
+ }
+
+ if (boolean_type)
+ return init_boolean_type (objfile, type_bits, unsigned_type, NULL);
else
- return init_type (code,
- type_bits / TARGET_CHAR_BIT,
- signed_type ? 0 : TYPE_FLAG_UNSIGNED, (char *) NULL,
- objfile);
+ return init_integer_type (objfile, type_bits, unsigned_type, NULL);
}
static struct type *
if (nbits != 0)
return error_type (pp, objfile);
+ nbits = nbytes * TARGET_CHAR_BIT;
+
if (details == NF_COMPLEX || details == NF_COMPLEX16
|| details == NF_COMPLEX32)
{
- rettype = init_type (TYPE_CODE_COMPLEX, nbytes, 0, NULL, objfile);
- TYPE_TARGET_TYPE (rettype)
- = init_type (TYPE_CODE_FLT, nbytes / 2, 0, NULL, objfile);
- return rettype;
+ rettype = init_float_type (objfile, nbits / 2, NULL, NULL);
+ return init_complex_type (objfile, NULL, rettype);
}
- return init_type (TYPE_CODE_FLT, nbytes, 0, NULL, objfile);
+ return init_float_type (objfile, nbits, NULL, NULL);
}
/* Read a number from the string pointed to by *PP.
}
if (got_signed || got_unsigned)
- {
- return init_type (TYPE_CODE_INT, nbits / TARGET_CHAR_BIT,
- got_unsigned ? TYPE_FLAG_UNSIGNED : 0, NULL,
- objfile);
- }
+ return init_integer_type (objfile, nbits, got_unsigned, NULL);
else
return error_type (pp, objfile);
}
/* A type defined as a subrange of itself, with bounds both 0, is void. */
if (self_subrange && n2 == 0 && n3 == 0)
- return init_type (TYPE_CODE_VOID, 1, 0, NULL, objfile);
+ return init_type (objfile, TYPE_CODE_VOID, 1, NULL);
/* If n3 is zero and n2 is positive, we want a floating type, and n2
is the width in bytes.
if (n3 == 0 && n2 > 0)
{
struct type *float_type
- = init_type (TYPE_CODE_FLT, n2, 0, NULL, objfile);
+ = init_float_type (objfile, n2 * TARGET_CHAR_BIT, NULL, NULL);
if (self_subrange)
- {
- struct type *complex_type =
- init_type (TYPE_CODE_COMPLEX, 2 * n2, 0, NULL, objfile);
-
- TYPE_TARGET_TYPE (complex_type) = float_type;
- return complex_type;
- }
+ return init_complex_type (objfile, NULL, float_type);
else
return float_type;
}
bits = gdbarch_int_bit (gdbarch);
}
- return init_type (TYPE_CODE_INT, bits / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED, NULL, objfile);
+ return init_integer_type (objfile, bits, 1, NULL);
}
/* Special case: char is defined (Who knows why) as a subrange of
itself with range 0-127. */
else if (self_subrange && n2 == 0 && n3 == 127)
- return init_type (TYPE_CODE_INT, 1, TYPE_FLAG_NOSIGN, NULL, objfile);
-
+ {
+ struct type *type = init_integer_type (objfile, 1, 0, NULL);
+ TYPE_NOSIGN (type) = 1;
+ return type;
+ }
/* We used to do this only for subrange of self or subrange of int. */
else if (n2 == 0)
{
if (n3 < 0)
/* n3 actually gives the size. */
- return init_type (TYPE_CODE_INT, -n3, TYPE_FLAG_UNSIGNED,
- NULL, objfile);
+ return init_integer_type (objfile, -n3 * TARGET_CHAR_BIT, 1, NULL);
/* Is n3 == 2**(8n)-1 for some integer n? Then it's an
unsigned n-byte integer. But do require n to be a power of
bits >>= 8;
if (bits == 0
&& ((bytes - 1) & bytes) == 0) /* "bytes is a power of two" */
- return init_type (TYPE_CODE_INT, bytes, TYPE_FLAG_UNSIGNED, NULL,
- objfile);
+ return init_integer_type (objfile, bytes * TARGET_CHAR_BIT, 1, NULL);
}
}
/* I think this is for Convex "long long". Since I don't know whether
&& (self_subrange
|| n2 == -gdbarch_long_long_bit
(gdbarch) / TARGET_CHAR_BIT))
- return init_type (TYPE_CODE_INT, -n2, 0, NULL, objfile);
+ return init_integer_type (objfile, -n2 * TARGET_CHAR_BIT, 0, NULL);
else if (n2 == -n3 - 1)
{
if (n3 == 0x7f)
- return init_type (TYPE_CODE_INT, 1, 0, NULL, objfile);
+ return init_integer_type (objfile, 8, 0, NULL);
if (n3 == 0x7fff)
- return init_type (TYPE_CODE_INT, 2, 0, NULL, objfile);
+ return init_integer_type (objfile, 16, 0, NULL);
if (n3 == 0x7fffffff)
- return init_type (TYPE_CODE_INT, 4, 0, NULL, objfile);
+ return init_integer_type (objfile, 32, 0, NULL);
}
/* We have a real range type on our hands. Allocate space and
projects / binutils-gdb.git / commitdiff