/* Support routines for decoding "stabs" debugging information format.
Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
- 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
- Free Software Foundation, Inc.
+ 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
+ 2008, 2009 Free Software Foundation, Inc.
This file is part of GDB.
memset (sym, 0, sizeof (struct symbol));
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
SYMBOL_CLASS (sym) = LOC_OPTIMIZED_OUT;
- DEPRECATED_SYMBOL_NAME (sym) =
- obsavestring (name, pp - name, &objfile->objfile_obstack);
+ SYMBOL_SET_LINKAGE_NAME
+ (sym, obsavestring (name, pp - name,
+ &objfile->objfile_obstack));
pp += 2;
if (*(pp - 1) == 'F' || *(pp - 1) == 'f')
{
define_symbol (CORE_ADDR valu, char *string, int desc, int type,
struct objfile *objfile)
{
+ struct gdbarch *gdbarch = get_objfile_arch (objfile);
struct symbol *sym;
char *p = (char *) find_name_end (string);
int deftype;
switch (string[1])
{
case 't':
- DEPRECATED_SYMBOL_NAME (sym) = obsavestring ("this", strlen ("this"),
- &objfile->objfile_obstack);
+ SYMBOL_SET_LINKAGE_NAME
+ (sym, obsavestring ("this", strlen ("this"),
+ &objfile->objfile_obstack));
break;
case 'v': /* $vtbl_ptr_type */
- /* Was: DEPRECATED_SYMBOL_NAME (sym) = "vptr"; */
goto normal;
case 'e':
- DEPRECATED_SYMBOL_NAME (sym) = obsavestring ("eh_throw", strlen ("eh_throw"),
- &objfile->objfile_obstack);
+ SYMBOL_SET_LINKAGE_NAME
+ (sym, obsavestring ("eh_throw", strlen ("eh_throw"),
+ &objfile->objfile_obstack));
break;
case '_':
case 'X':
/* SunPRO (3.0 at least) static variable encoding. */
- if (gdbarch_static_transform_name_p (current_gdbarch))
+ if (gdbarch_static_transform_name_p (gdbarch))
goto normal;
/* ... fall through ... */
normal:
SYMBOL_LANGUAGE (sym) = current_subfile->language;
SYMBOL_SET_NAMES (sym, string, p - string, objfile);
+ if (SYMBOL_LANGUAGE (sym) == language_cplus)
+ cp_scan_for_anonymous_namespaces (sym);
}
p++;
target arithmetic to get the value. real.c in GCC
probably has the necessary code. */
- dbl_type = builtin_type (current_gdbarch)->builtin_double;
+ dbl_type = builtin_type (gdbarch)->builtin_double;
dbl_valu =
obstack_alloc (&objfile->objfile_obstack,
TYPE_LENGTH (dbl_type));
types; other languages probably should have at least
unsigned as well as signed constants. */
- SYMBOL_TYPE (sym) = builtin_type (current_gdbarch)->builtin_long;
+ SYMBOL_TYPE (sym) = builtin_type (gdbarch)->builtin_long;
SYMBOL_VALUE (sym) = atoi (p);
SYMBOL_CLASS (sym) = LOC_CONST;
}
than the "declared-as" type for unprototyped functions, so
we treat all functions as if they were prototyped. This is used
primarily for promotion when calling the function from GDB. */
- TYPE_FLAGS (SYMBOL_TYPE (sym)) |= TYPE_FLAG_PROTOTYPED;
+ TYPE_PROTOTYPED (SYMBOL_TYPE (sym)) = 1;
/* fall into process_prototype_types */
be promoted to the width of the calling conventions, with
a type which references itself. This type is turned into
a TYPE_CODE_VOID type by read_type, and we have to turn
- it back into builtin_type_int here.
- FIXME: Do we need a new builtin_type_promoted_int_arg ? */
+ it back into builtin_int here.
+ FIXME: Do we need a new builtin_promoted_int_arg ? */
if (TYPE_CODE (ptype) == TYPE_CODE_VOID)
- ptype = builtin_type_int;
+ ptype = builtin_type (gdbarch)->builtin_int;
TYPE_FIELD_TYPE (ftype, nparams) = ptype;
TYPE_FIELD_ARTIFICIAL (ftype, nparams++) = 0;
}
TYPE_NFIELDS (ftype) = nparams;
- TYPE_FLAGS (ftype) |= TYPE_FLAG_PROTOTYPED;
+ TYPE_PROTOTYPED (ftype) = 1;
}
break;
Symbol references don't have valid names and wont't match up with
minimal symbols when the global_sym_chain is relocated.
We'll fixup symbol references when we fixup the defining symbol. */
- if (DEPRECATED_SYMBOL_NAME (sym) && DEPRECATED_SYMBOL_NAME (sym)[0] != '#')
+ if (SYMBOL_LINKAGE_NAME (sym) && SYMBOL_LINKAGE_NAME (sym)[0] != '#')
{
- i = hashname (DEPRECATED_SYMBOL_NAME (sym));
+ i = hashname (SYMBOL_LINKAGE_NAME (sym));
SYMBOL_VALUE_CHAIN (sym) = global_sym_chain[i];
global_sym_chain[i] = sym;
}
SYMBOL_CLASS (sym) = LOC_ARG;
SYMBOL_VALUE (sym) = valu;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
+ SYMBOL_IS_ARGUMENT (sym) = 1;
add_symbol_to_list (sym, &local_symbols);
- if (gdbarch_byte_order (current_gdbarch) != BFD_ENDIAN_BIG)
+ if (gdbarch_byte_order (gdbarch) != BFD_ENDIAN_BIG)
{
/* On little-endian machines, this crud is never necessary,
and, if the extra bytes contain garbage, is harmful. */
/* If it's gcc-compiled, if it says `short', believe it. */
if (processing_gcc_compilation
- || gdbarch_believe_pcc_promotion (current_gdbarch))
+ || gdbarch_believe_pcc_promotion (gdbarch))
break;
- if (!gdbarch_believe_pcc_promotion (current_gdbarch))
+ if (!gdbarch_believe_pcc_promotion (gdbarch))
{
- /* This is the signed type which arguments get promoted to. */
- static struct type *pcc_promotion_type;
- /* This is the unsigned type which arguments get promoted to. */
- static struct type *pcc_unsigned_promotion_type;
-
- /* Call it "int" because this is mainly C lossage. */
- if (pcc_promotion_type == NULL)
- pcc_promotion_type =
- init_type (TYPE_CODE_INT,
- gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT,
- 0, "int", NULL);
-
- if (pcc_unsigned_promotion_type == NULL)
- pcc_unsigned_promotion_type =
- init_type (TYPE_CODE_INT,
- gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED, "unsigned int", NULL);
-
/* If PCC says a parameter is a short or a char, it is
really an int. */
- if (TYPE_LENGTH (SYMBOL_TYPE (sym)) < TYPE_LENGTH (pcc_promotion_type)
+ if (TYPE_LENGTH (SYMBOL_TYPE (sym))
+ < gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT
&& TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_INT)
{
SYMBOL_TYPE (sym) =
TYPE_UNSIGNED (SYMBOL_TYPE (sym))
- ? pcc_unsigned_promotion_type
- : pcc_promotion_type;
+ ? builtin_type (gdbarch)->builtin_unsigned_int
+ : builtin_type (gdbarch)->builtin_int;
}
break;
}
case 'R':
/* Parameter which is in a register. */
SYMBOL_TYPE (sym) = read_type (&p, objfile);
- SYMBOL_CLASS (sym) = LOC_REGPARM;
+ SYMBOL_CLASS (sym) = LOC_REGISTER;
+ SYMBOL_IS_ARGUMENT (sym) = 1;
SYMBOL_VALUE (sym) = gdbarch_stab_reg_to_regnum (current_gdbarch, valu);
if (SYMBOL_VALUE (sym) >= gdbarch_num_regs (current_gdbarch)
+ gdbarch_num_pseudo_regs (current_gdbarch))
if (local_symbols
&& local_symbols->nsyms > 0
- && gdbarch_stabs_argument_has_addr (current_gdbarch,
- SYMBOL_TYPE (sym)))
+ && gdbarch_stabs_argument_has_addr (gdbarch, SYMBOL_TYPE (sym)))
{
struct symbol *prev_sym;
prev_sym = local_symbols->symbol[local_symbols->nsyms - 1];
if ((SYMBOL_CLASS (prev_sym) == LOC_REF_ARG
|| SYMBOL_CLASS (prev_sym) == LOC_ARG)
- && strcmp (DEPRECATED_SYMBOL_NAME (prev_sym),
- DEPRECATED_SYMBOL_NAME (sym)) == 0)
+ && strcmp (SYMBOL_LINKAGE_NAME (prev_sym),
+ SYMBOL_LINKAGE_NAME (sym)) == 0)
{
- SYMBOL_CLASS (prev_sym) = LOC_REGPARM;
+ SYMBOL_CLASS (prev_sym) = LOC_REGISTER;
/* Use the type from the LOC_REGISTER; that is the type
that is actually in that register. */
SYMBOL_TYPE (prev_sym) = SYMBOL_TYPE (sym);
SYMBOL_TYPE (sym) = read_type (&p, objfile);
SYMBOL_CLASS (sym) = LOC_STATIC;
SYMBOL_VALUE_ADDRESS (sym) = valu;
- if (gdbarch_static_transform_name_p (current_gdbarch)
- && gdbarch_static_transform_name (current_gdbarch,
- DEPRECATED_SYMBOL_NAME (sym))
- != DEPRECATED_SYMBOL_NAME (sym))
+ if (gdbarch_static_transform_name_p (gdbarch)
+ && gdbarch_static_transform_name (gdbarch,
+ SYMBOL_LINKAGE_NAME (sym))
+ != SYMBOL_LINKAGE_NAME (sym))
{
struct minimal_symbol *msym;
- msym = lookup_minimal_symbol (DEPRECATED_SYMBOL_NAME (sym), NULL, objfile);
+ msym = lookup_minimal_symbol (SYMBOL_LINKAGE_NAME (sym), NULL, objfile);
if (msym != NULL)
{
- DEPRECATED_SYMBOL_NAME (sym) = gdbarch_static_transform_name
- (current_gdbarch,
- DEPRECATED_SYMBOL_NAME (sym));
+ char *new_name = gdbarch_static_transform_name
+ (gdbarch, SYMBOL_LINKAGE_NAME (sym));
+ SYMBOL_SET_LINKAGE_NAME (sym, new_name);
SYMBOL_VALUE_ADDRESS (sym) = SYMBOL_VALUE_ADDRESS (msym);
}
}
extern const char vtbl_ptr_name[];
if ((TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_PTR
- && strcmp (DEPRECATED_SYMBOL_NAME (sym), vtbl_ptr_name))
+ && strcmp (SYMBOL_LINKAGE_NAME (sym), vtbl_ptr_name))
|| TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_FUNC)
{
/* If we are giving a name to a type such as "pointer to
/* Pascal accepts names for pointer types. */
if (current_subfile->language == language_pascal)
{
- TYPE_NAME (SYMBOL_TYPE (sym)) = DEPRECATED_SYMBOL_NAME (sym);
+ TYPE_NAME (SYMBOL_TYPE (sym)) = SYMBOL_LINKAGE_NAME (sym);
}
}
else
- TYPE_NAME (SYMBOL_TYPE (sym)) = DEPRECATED_SYMBOL_NAME (sym);
+ TYPE_NAME (SYMBOL_TYPE (sym)) = SYMBOL_LINKAGE_NAME (sym);
}
add_symbol_to_list (sym, &file_symbols);
if (TYPE_NAME (SYMBOL_TYPE (sym)) == 0)
TYPE_NAME (SYMBOL_TYPE (sym))
= obconcat (&objfile->objfile_obstack, "", "",
- DEPRECATED_SYMBOL_NAME (sym));
+ SYMBOL_LINKAGE_NAME (sym));
add_symbol_to_list (struct_sym, &file_symbols);
}
SYMBOL_DOMAIN (sym) = STRUCT_DOMAIN;
if (TYPE_TAG_NAME (SYMBOL_TYPE (sym)) == 0)
TYPE_TAG_NAME (SYMBOL_TYPE (sym))
- = obconcat (&objfile->objfile_obstack, "", "", DEPRECATED_SYMBOL_NAME (sym));
+ = obconcat (&objfile->objfile_obstack, "", "",
+ SYMBOL_LINKAGE_NAME (sym));
add_symbol_to_list (sym, &file_symbols);
if (synonym)
SYMBOL_DOMAIN (typedef_sym) = VAR_DOMAIN;
if (TYPE_NAME (SYMBOL_TYPE (sym)) == 0)
TYPE_NAME (SYMBOL_TYPE (sym))
- = obconcat (&objfile->objfile_obstack, "", "", DEPRECATED_SYMBOL_NAME (sym));
+ = obconcat (&objfile->objfile_obstack, "", "",
+ SYMBOL_LINKAGE_NAME (sym));
add_symbol_to_list (typedef_sym, &file_symbols);
}
break;
SYMBOL_TYPE (sym) = read_type (&p, objfile);
SYMBOL_CLASS (sym) = LOC_STATIC;
SYMBOL_VALUE_ADDRESS (sym) = valu;
- if (gdbarch_static_transform_name_p (current_gdbarch)
- && gdbarch_static_transform_name (current_gdbarch,
- DEPRECATED_SYMBOL_NAME (sym))
- != DEPRECATED_SYMBOL_NAME (sym))
+ if (gdbarch_static_transform_name_p (gdbarch)
+ && gdbarch_static_transform_name (gdbarch,
+ SYMBOL_LINKAGE_NAME (sym))
+ != SYMBOL_LINKAGE_NAME (sym))
{
struct minimal_symbol *msym;
- msym = lookup_minimal_symbol (DEPRECATED_SYMBOL_NAME (sym), NULL, objfile);
+ msym = lookup_minimal_symbol (SYMBOL_LINKAGE_NAME (sym), NULL, objfile);
if (msym != NULL)
{
- DEPRECATED_SYMBOL_NAME (sym) = gdbarch_static_transform_name
- (current_gdbarch,
- DEPRECATED_SYMBOL_NAME (sym));
+ char *new_name = gdbarch_static_transform_name
+ (gdbarch, SYMBOL_LINKAGE_NAME (sym));
+ SYMBOL_SET_LINKAGE_NAME (sym, new_name);
SYMBOL_VALUE_ADDRESS (sym) = SYMBOL_VALUE_ADDRESS (msym);
}
}
/* Reference parameter */
SYMBOL_TYPE (sym) = read_type (&p, objfile);
SYMBOL_CLASS (sym) = LOC_REF_ARG;
+ SYMBOL_IS_ARGUMENT (sym) = 1;
SYMBOL_VALUE (sym) = valu;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
add_symbol_to_list (sym, &local_symbols);
/* Reference parameter which is in a register. */
SYMBOL_TYPE (sym) = read_type (&p, objfile);
SYMBOL_CLASS (sym) = LOC_REGPARM_ADDR;
+ SYMBOL_IS_ARGUMENT (sym) = 1;
SYMBOL_VALUE (sym) = gdbarch_stab_reg_to_regnum (current_gdbarch, valu);
if (SYMBOL_VALUE (sym) >= gdbarch_num_regs (current_gdbarch)
+ gdbarch_num_pseudo_regs (current_gdbarch))
of by value, i.e. they will pass the address of a structure (in a
register or on the stack) instead of the structure itself. */
- if (gdbarch_stabs_argument_has_addr (current_gdbarch, SYMBOL_TYPE (sym))
- && (SYMBOL_CLASS (sym) == LOC_REGPARM || SYMBOL_CLASS (sym) == LOC_ARG))
+ if (gdbarch_stabs_argument_has_addr (gdbarch, SYMBOL_TYPE (sym))
+ && SYMBOL_IS_ARGUMENT (sym))
{
- /* We have to convert LOC_REGPARM to LOC_REGPARM_ADDR (for
+ /* We have to convert LOC_REGISTER to LOC_REGPARM_ADDR (for
variables passed in a register). */
- if (SYMBOL_CLASS (sym) == LOC_REGPARM)
+ if (SYMBOL_CLASS (sym) == LOC_REGISTER)
SYMBOL_CLASS (sym) = LOC_REGPARM_ADDR;
/* Likewise for converting LOC_ARG to LOC_REF_ARG (for the 7th
and subsequent arguments on SPARC, for example). */
if (SYMBOL_CLASS (sym) == LOC_TYPEDEF
&& SYMBOL_DOMAIN (sym) == STRUCT_DOMAIN
&& (TYPE_CODE (SYMBOL_TYPE (sym)) == code)
- && strcmp (DEPRECATED_SYMBOL_NAME (sym), type_name) == 0)
+ && strcmp (SYMBOL_LINKAGE_NAME (sym), type_name) == 0)
{
obstack_free (&objfile->objfile_obstack, type_name);
type = SYMBOL_TYPE (sym);
TYPE_CODE (type) = code;
TYPE_TAG_NAME (type) = type_name;
INIT_CPLUS_SPECIFIC (type);
- TYPE_FLAGS (type) |= TYPE_FLAG_STUB;
+ TYPE_STUB (type) = 1;
add_undefined_type (type, typenums);
return type;
}
else
{
- TYPE_FLAGS (type) |= TYPE_FLAG_TARGET_STUB;
+ TYPE_TARGET_STUB (type) = 1;
TYPE_TARGET_TYPE (type) = xtype;
}
}
TYPE_FIELD_TYPE (func_type, i) = t->type;
}
TYPE_NFIELDS (func_type) = num_args;
- TYPE_FLAGS (func_type) |= TYPE_FLAG_PROTOTYPED;
+ TYPE_PROTOTYPED (func_type) = 1;
type = func_type;
break;
read_one_struct_field (struct field_info *fip, char **pp, char *p,
struct type *type, struct objfile *objfile)
{
+ struct gdbarch *gdbarch = get_objfile_arch (objfile);
+
fip->list->field.name =
obsavestring (*pp, p - *pp, &objfile->objfile_obstack);
*pp = p + 1;
== TARGET_CHAR_BIT * TYPE_LENGTH (field_type)
|| (TYPE_CODE (field_type) == TYPE_CODE_ENUM
&& FIELD_BITSIZE (fip->list->field)
- == gdbarch_int_bit (current_gdbarch))
+ == gdbarch_int_bit (gdbarch))
)
&&
FIELD_BITPOS (fip->list->field) % 8 == 0)
INIT_CPLUS_SPECIFIC (type);
TYPE_CODE (type) = type_code;
- TYPE_FLAGS (type) &= ~TYPE_FLAG_STUB;
+ TYPE_STUB (type) = 0;
/* First comes the total size in bytes. */
read_enum_type (char **pp, struct type *type,
struct objfile *objfile)
{
+ struct gdbarch *gdbarch = get_objfile_arch (objfile);
char *p;
char *name;
long n;
sym = (struct symbol *)
obstack_alloc (&objfile->objfile_obstack, sizeof (struct symbol));
memset (sym, 0, sizeof (struct symbol));
- DEPRECATED_SYMBOL_NAME (sym) = name;
+ SYMBOL_SET_LINKAGE_NAME (sym, name);
SYMBOL_LANGUAGE (sym) = current_subfile->language;
SYMBOL_CLASS (sym) = LOC_CONST;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
/* Now fill in the fields of the type-structure. */
- TYPE_LENGTH (type) = gdbarch_int_bit (current_gdbarch) / HOST_CHAR_BIT;
+ TYPE_LENGTH (type) = gdbarch_int_bit (gdbarch) / HOST_CHAR_BIT;
TYPE_CODE (type) = TYPE_CODE_ENUM;
- TYPE_FLAGS (type) &= ~TYPE_FLAG_STUB;
+ TYPE_STUB (type) = 0;
if (unsigned_enum)
- TYPE_FLAGS (type) |= TYPE_FLAG_UNSIGNED;
+ TYPE_UNSIGNED (type) = 1;
TYPE_NFIELDS (type) = nsyms;
TYPE_FIELDS (type) = (struct field *)
TYPE_ALLOC (type, sizeof (struct field) * nsyms);
{
struct symbol *xsym = syms->symbol[j];
SYMBOL_TYPE (xsym) = type;
- TYPE_FIELD_NAME (type, n) = DEPRECATED_SYMBOL_NAME (xsym);
+ TYPE_FIELD_NAME (type, n) = SYMBOL_LINKAGE_NAME (xsym);
TYPE_FIELD_BITPOS (type, n) = SYMBOL_VALUE (xsym);
TYPE_FIELD_BITSIZE (type, n) = 0;
}
read_range_type (char **pp, int typenums[2], int type_size,
struct objfile *objfile)
{
+ struct gdbarch *gdbarch = get_objfile_arch (objfile);
char *orig_pp = *pp;
int rangenums[2];
long n2, n3;
/* We don't know its size. It is unsigned int or unsigned
long. GCC 2.3.3 uses this for long long too, but that is
just a GDB 3.5 compatibility hack. */
- bits = gdbarch_int_bit (current_gdbarch);
+ bits = gdbarch_int_bit (gdbarch);
}
return init_type (TYPE_CODE_INT, bits / TARGET_CHAR_BIT,
else if (n3 == 0 && n2 < 0
&& (self_subrange
|| n2 == -gdbarch_long_long_bit
- (current_gdbarch) / TARGET_CHAR_BIT))
+ (gdbarch) / TARGET_CHAR_BIT))
return init_type (TYPE_CODE_INT, -n2, 0, NULL, objfile);
else if (n2 == -n3 - 1)
{
handle_true_range:
if (self_subrange)
- index_type = builtin_type_int;
+ index_type = builtin_type (gdbarch)->builtin_int;
else
index_type = *dbx_lookup_type (rangenums);
if (index_type == NULL)
/* Does this actually ever happen? Is that why we are worrying
about dealing with it rather than just calling error_type? */
- static struct type *range_type_index;
-
complaint (&symfile_complaints,
_("base type %d of range type is not defined"), rangenums[1]);
- if (range_type_index == NULL)
- range_type_index =
- init_type (TYPE_CODE_INT,
- gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT,
- 0, "range type index type", NULL);
- index_type = range_type_index;
+
+ index_type = builtin_type (gdbarch)->builtin_int;
}
result_type = create_range_type ((struct type *) NULL, index_type, n2, n3);
obstack_alloc (&objfile->objfile_obstack, sizeof (struct symbol));
memset (sym, 0, sizeof (struct symbol));
/* Note: common_block_name already saved on objfile_obstack */
- DEPRECATED_SYMBOL_NAME (sym) = common_block_name;
+ SYMBOL_SET_LINKAGE_NAME (sym, common_block_name);
SYMBOL_CLASS (sym) = LOC_BLOCK;
/* Now we copy all the symbols which have been defined since the BCOMM. */
/* Should we be putting local_symbols back to what it was?
Does it matter? */
- i = hashname (DEPRECATED_SYMBOL_NAME (sym));
+ i = hashname (SYMBOL_LINKAGE_NAME (sym));
SYMBOL_VALUE_CHAIN (sym) = global_sym_chain[i];
global_sym_chain[i] = sym;
common_block_name = NULL;
/* Try to fix all undefined types pushed on the UNDEF_TYPES vector. */
-void
+static void
cleanup_undefined_types_noname (void)
{
int i;
type = dbx_lookup_type (nat.typenums);
if (nat.type != *type && TYPE_CODE (*type) != TYPE_CODE_UNDEF)
- replace_type (nat.type, *type);
+ {
+ /* The instance flags of the undefined type are still unset,
+ and needs to be copied over from the reference type.
+ Since replace_type expects them to be identical, we need
+ to set these flags manually before hand. */
+ TYPE_INSTANCE_FLAGS (nat.type) = TYPE_INSTANCE_FLAGS (*type);
+ replace_type (nat.type, *type);
+ }
}
noname_undefs_length = 0;
yet defined at the time a pointer to it was made.
Fix: Do a full lookup on the struct/union tag. */
-void
+static void
cleanup_undefined_types_1 (void)
{
struct type **type;
+ /* Iterate over every undefined type, and look for a symbol whose type
+ matches our undefined type. The symbol matches if:
+ 1. It is a typedef in the STRUCT domain;
+ 2. It has the same name, and same type code;
+ 3. The instance flags are identical.
+
+ It is important to check the instance flags, because we have seen
+ examples where the debug info contained definitions such as:
+
+ "foo_t:t30=B31=xefoo_t:"
+
+ In this case, we have created an undefined type named "foo_t" whose
+ instance flags is null (when processing "xefoo_t"), and then created
+ another type with the same name, but with different instance flags
+ ('B' means volatile). I think that the definition above is wrong,
+ since the same type cannot be volatile and non-volatile at the same
+ time, but we need to be able to cope with it when it happens. The
+ approach taken here is to treat these two types as different. */
+
for (type = undef_types; type < undef_types + undef_types_length; type++)
{
switch (TYPE_CODE (*type))
&& SYMBOL_DOMAIN (sym) == STRUCT_DOMAIN
&& (TYPE_CODE (SYMBOL_TYPE (sym)) ==
TYPE_CODE (*type))
- && strcmp (DEPRECATED_SYMBOL_NAME (sym), typename) == 0)
+ && (TYPE_INSTANCE_FLAGS (*type) ==
+ TYPE_INSTANCE_FLAGS (SYMBOL_TYPE (sym)))
+ && strcmp (SYMBOL_LINKAGE_NAME (sym),
+ typename) == 0)
replace_type (*type, SYMBOL_TYPE (sym));
}
}
if (hash >= HASHSIZE)
return;
- for (msymbol = resolve_objfile->msymbols;
- msymbol && DEPRECATED_SYMBOL_NAME (msymbol) != NULL;
- msymbol++)
+ ALL_OBJFILE_MSYMBOLS (resolve_objfile, msymbol)
{
QUIT;
/* Get the hash index and check all the symbols
under that hash index. */
- hash = hashname (DEPRECATED_SYMBOL_NAME (msymbol));
+ hash = hashname (SYMBOL_LINKAGE_NAME (msymbol));
for (sym = global_sym_chain[hash]; sym;)
{
- if (DEPRECATED_SYMBOL_NAME (msymbol)[0] == DEPRECATED_SYMBOL_NAME (sym)[0] &&
- strcmp (DEPRECATED_SYMBOL_NAME (msymbol) + 1, DEPRECATED_SYMBOL_NAME (sym) + 1) == 0)
+ if (strcmp (SYMBOL_LINKAGE_NAME (msymbol),
+ SYMBOL_LINKAGE_NAME (sym)) == 0)
{
/* Splice this symbol out of the hash chain and
assign the value we have to it. */
else
complaint (&symfile_complaints,
_("%s: common block `%s' from global_sym_chain unresolved"),
- objfile->name, DEPRECATED_SYMBOL_NAME (prev));
+ objfile->name, SYMBOL_PRINT_NAME (prev));
}
}
memset (global_sym_chain, 0, sizeof (global_sym_chain));