#include "complaints.h"
#include "demangle.h"
+#include <ctype.h>
+
/* Ask stabsread.h to define the vars it normally declares `extern'. */
#define EXTERN /**/
#include "stabsread.h" /* Our own declarations */
#define BELIEVE_PCC_PROMOTION 0
#endif
+#if 0
+/* I think this can go away, all current uses have been removed.
+ GCC emits a few crazy types which can only be distinguished by the
+ name (complex, long long on some machines), but I'd say fix GCC. */
+
/* During some calls to read_type (and thus to read_range_type), this
contains the name of the type being defined. Range types are only
used in C as basic types. We use the name to distinguish the otherwise
FIXME, this should disappear with better type management. */
static char *long_kludge_name;
+#endif
#if 0
struct complaint dbx_class_complaint =
if (**(pp) == '\\') *(pp) = next_symbol_text (); \
} while (0)
-\f
-int
-hashname (name)
- char *name;
-{
- register char *p = name;
- register int total = p[0];
- register int c;
-
- c = p[1];
- total += c << 2;
- if (c)
- {
- c = p[2];
- total += c << 4;
- if (c)
- {
- total += p[3] << 6;
- }
- }
-
- /* Ensure result is positive. */
- if (total < 0)
- {
- total += (1000 << 6);
- }
- return (total % HASHSIZE);
-}
-
\f
/* Look up a dbx type-number pair. Return the address of the slot
where the type for that number-pair is stored.
/* ARGSUSED */
struct symbol *
define_symbol (valu, string, desc, type, objfile)
- unsigned int valu;
+ CORE_ADDR valu;
char *string;
int desc;
int type;
SYMBOL_LANGUAGE (sym) = current_subfile -> language;
SYMBOL_NAME (sym) = (char *)
obstack_alloc (&objfile -> symbol_obstack, ((p - string) + 1));
- /* Open-coded bcopy--saves function call time. */
+ /* Open-coded memcpy--saves function call time. */
/* FIXME: Does it really? Try replacing with simple strcpy and
try it on an executable with a large symbol table. */
+ /* FIXME: considering that gcc can open code memcpy anyway, I
+ doubt it. xoxorich. */
{
register char *p1 = string;
register char *p2 = SYMBOL_NAME (sym);
else
deftype = *p++;
- /* c is a special case, not followed by a type-number.
- SYMBOL:c=iVALUE for an integer constant symbol.
- SYMBOL:c=rVALUE for a floating constant symbol.
- SYMBOL:c=eTYPE,INTVALUE for an enum constant symbol.
- e.g. "b:c=e6,0" for "const b = blob1"
- (where type 6 is defined by "blobs:t6=eblob1:0,blob2:1,;"). */
- if (deftype == 'c')
+ switch (deftype)
{
+ case 'c':
+ /* c is a special case, not followed by a type-number.
+ SYMBOL:c=iVALUE for an integer constant symbol.
+ SYMBOL:c=rVALUE for a floating constant symbol.
+ SYMBOL:c=eTYPE,INTVALUE for an enum constant symbol.
+ e.g. "b:c=e6,0" for "const b = blob1"
+ (where type 6 is defined by "blobs:t6=eblob1:0,blob2:1,;"). */
if (*p != '=')
{
SYMBOL_CLASS (sym) = LOC_CONST;
SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
add_symbol_to_list (sym, &file_symbols);
return sym;
- }
-
- /* Now usually comes a number that says which data type,
- and possibly more stuff to define the type
- (all of which is handled by read_type) */
-
- if (deftype == 'p' && *p == 'F')
- /* pF is a two-letter code that means a function parameter in Fortran.
- The type-number specifies the type of the return value.
- Translate it into a pointer-to-function type. */
- {
- p++;
- SYMBOL_TYPE (sym)
- = lookup_pointer_type (lookup_function_type (read_type (&p, objfile)));
- }
- else
- {
- /* The symbol class letter is followed by a type (typically the
- type of the symbol, or its return-type, or etc). Read it. */
-
- synonym = *p == 't';
-
- if (synonym)
- {
- p++;
- type_synonym_name = obsavestring (SYMBOL_NAME (sym),
- strlen (SYMBOL_NAME (sym)),
- &objfile -> symbol_obstack);
- }
-
- /* Here we save the name of the symbol for read_range_type, which
- ends up reading in the basic types. In stabs, unfortunately there
- is no distinction between "int" and "long" types except their
- names. Until we work out a saner type policy (eliminating most
- builtin types and using the names specified in the files), we
- save away the name so that far away from here in read_range_type,
- we can examine it to decide between "int" and "long". FIXME. */
- long_kludge_name = SYMBOL_NAME (sym);
-
- SYMBOL_TYPE (sym) = read_type (&p, objfile);
- }
- switch (deftype)
- {
case 'C':
/* The name of a caught exception. */
+ SYMBOL_TYPE (sym) = read_type (&p, objfile);
SYMBOL_CLASS (sym) = LOC_LABEL;
SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
SYMBOL_VALUE_ADDRESS (sym) = valu;
case 'f':
/* A static function definition. */
+ SYMBOL_TYPE (sym) = read_type (&p, objfile);
SYMBOL_CLASS (sym) = LOC_BLOCK;
SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
add_symbol_to_list (sym, &file_symbols);
case 'F':
/* A global function definition. */
+ SYMBOL_TYPE (sym) = read_type (&p, objfile);
SYMBOL_CLASS (sym) = LOC_BLOCK;
SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
add_symbol_to_list (sym, &global_symbols);
value is not correct. It is necessary to search for the
corresponding linker definition to find the value.
These definitions appear at the end of the namelist. */
+ SYMBOL_TYPE (sym) = read_type (&p, objfile);
i = hashname (SYMBOL_NAME (sym));
SYMBOL_VALUE_CHAIN (sym) = global_sym_chain[i];
global_sym_chain[i] = sym;
when there is no code letter in the dbx data.
Dbx data never actually contains 'l'. */
case 'l':
+ SYMBOL_TYPE (sym) = read_type (&p, objfile);
SYMBOL_CLASS (sym) = LOC_LOCAL;
SYMBOL_VALUE (sym) = valu;
SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
break;
case 'p':
+ if (*p == 'F')
+ /* pF is a two-letter code that means a function parameter in Fortran.
+ The type-number specifies the type of the return value.
+ Translate it into a pointer-to-function type. */
+ {
+ p++;
+ SYMBOL_TYPE (sym)
+ = lookup_pointer_type
+ (lookup_function_type (read_type (&p, objfile)));
+ }
+ else
+ SYMBOL_TYPE (sym) = read_type (&p, objfile);
+
/* Normally this is a parameter, a LOC_ARG. On the i960, it
can also be a LOC_LOCAL_ARG depending on symbol type. */
#ifndef DBX_PARM_SYMBOL_CLASS
#define DBX_PARM_SYMBOL_CLASS(type) LOC_ARG
#endif
+
SYMBOL_CLASS (sym) = DBX_PARM_SYMBOL_CLASS (type);
SYMBOL_VALUE (sym) = valu;
SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
are referenced by this file. gdb is not prepared to deal
with this extra information. FIXME, it ought to. */
if (type == N_FUN)
- goto process_prototype_types;
+ {
+ read_type (&p, objfile);
+ goto process_prototype_types;
+ }
/*FALLTHROUGH*/
case 'R':
/* Parameter which is in a register. */
+ SYMBOL_TYPE (sym) = read_type (&p, objfile);
SYMBOL_CLASS (sym) = LOC_REGPARM;
SYMBOL_VALUE (sym) = STAB_REG_TO_REGNUM (valu);
if (SYMBOL_VALUE (sym) >= NUM_REGS)
case 'r':
/* Register variable (either global or local). */
+ SYMBOL_TYPE (sym) = read_type (&p, objfile);
SYMBOL_CLASS (sym) = LOC_REGISTER;
SYMBOL_VALUE (sym) = STAB_REG_TO_REGNUM (valu);
if (SYMBOL_VALUE (sym) >= NUM_REGS)
case 'S':
/* Static symbol at top level of file */
+ SYMBOL_TYPE (sym) = read_type (&p, objfile);
SYMBOL_CLASS (sym) = LOC_STATIC;
SYMBOL_VALUE_ADDRESS (sym) = valu;
SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
break;
case 't':
+#if 0
+ /* See comment where long_kludge_name is declared. */
+ /* Here we save the name of the symbol for read_range_type, which
+ ends up reading in the basic types. In stabs, unfortunately there
+ is no distinction between "int" and "long" types except their
+ names. Until we work out a saner type policy (eliminating most
+ builtin types and using the names specified in the files), we
+ save away the name so that far away from here in read_range_type,
+ we can examine it to decide between "int" and "long". FIXME. */
+ long_kludge_name = SYMBOL_NAME (sym);
+#endif
+ SYMBOL_TYPE (sym) = read_type (&p, objfile);
+
/* For a nameless type, we don't want a create a symbol, thus we
did not use `sym'. Return without further processing. */
if (nameless) return NULL;
SYMBOL_VALUE (sym) = valu;
SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
/* C++ vagaries: we may have a type which is derived from
- a base type which did not have its name defined when the
- derived class was output. We fill in the derived class's
- base part member's name here in that case. */
+ a base type which did not have its name defined when the
+ derived class was output. We fill in the derived class's
+ base part member's name here in that case. */
if (TYPE_NAME (SYMBOL_TYPE (sym)) != NULL)
- if ((TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_STRUCT
- || TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_UNION)
- && TYPE_N_BASECLASSES (SYMBOL_TYPE (sym)))
- {
- int j;
- for (j = TYPE_N_BASECLASSES (SYMBOL_TYPE (sym)) - 1; j >= 0; j--)
- if (TYPE_BASECLASS_NAME (SYMBOL_TYPE (sym), j) == 0)
- TYPE_BASECLASS_NAME (SYMBOL_TYPE (sym), j) =
- type_name_no_tag (TYPE_BASECLASS (SYMBOL_TYPE (sym), j));
- }
+ if ((TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_STRUCT
+ || TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_UNION)
+ && TYPE_N_BASECLASSES (SYMBOL_TYPE (sym)))
+ {
+ int j;
+ for (j = TYPE_N_BASECLASSES (SYMBOL_TYPE (sym)) - 1; j >= 0; j--)
+ if (TYPE_BASECLASS_NAME (SYMBOL_TYPE (sym), j) == 0)
+ TYPE_BASECLASS_NAME (SYMBOL_TYPE (sym), j) =
+ type_name_no_tag (TYPE_BASECLASS (SYMBOL_TYPE (sym), j));
+ }
if (TYPE_NAME (SYMBOL_TYPE (sym)) == NULL)
- TYPE_NAME (SYMBOL_TYPE (sym)) = SYMBOL_NAME (sym);
+ {
+ if (TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_PTR
+ || TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_FUNC)
+ {
+ /* If we are giving a name to a type such as "pointer to
+ foo" or "function returning foo", we better not set
+ the TYPE_NAME. If the program contains "typedef char
+ *caddr_t;", we don't want all variables of type char
+ * to print as caddr_t. This is not just a
+ consequence of GDB's type management; PCC and GCC (at
+ least through version 2.4) both output variables of
+ either type char * or caddr_t with the type number
+ defined in the 't' symbol for caddr_t. If a future
+ compiler cleans this up it GDB is not ready for it
+ yet, but if it becomes ready we somehow need to
+ disable this check (without breaking the PCC/GCC2.4
+ case).
+
+ Sigh.
+
+ Fortunately, this check seems not to be necessary
+ for anything except pointers or functions. */
+ }
+ else
+ TYPE_NAME (SYMBOL_TYPE (sym)) = SYMBOL_NAME (sym);
+ }
add_symbol_to_list (sym, &file_symbols);
break;
case 'T':
+ /* Struct, union, or enum tag. For GNU C++, this can be be followed
+ by 't' which means we are typedef'ing it as well. */
+ synonym = *p == 't';
+
+ if (synonym)
+ {
+ p++;
+ type_synonym_name = obsavestring (SYMBOL_NAME (sym),
+ strlen (SYMBOL_NAME (sym)),
+ &objfile -> symbol_obstack);
+ }
+
+ SYMBOL_TYPE (sym) = read_type (&p, objfile);
+
/* For a nameless type, we don't want a create a symbol, thus we
did not use `sym'. Return without further processing. */
if (nameless) return NULL;
SYMBOL_CLASS (sym) = LOC_TYPEDEF;
SYMBOL_VALUE (sym) = valu;
SYMBOL_NAMESPACE (sym) = STRUCT_NAMESPACE;
- if (TYPE_NAME (SYMBOL_TYPE (sym)) == 0)
- TYPE_NAME (SYMBOL_TYPE (sym))
- = obconcat (&objfile -> type_obstack, "",
- (TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_ENUM
- ? "enum "
- : (TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_STRUCT
- ? "struct " : "union ")),
- SYMBOL_NAME (sym));
+ if (TYPE_TAG_NAME (SYMBOL_TYPE (sym)) == 0)
+ TYPE_TAG_NAME (SYMBOL_TYPE (sym))
+ = obconcat (&objfile -> type_obstack, "", "", SYMBOL_NAME (sym));
add_symbol_to_list (sym, &file_symbols);
if (synonym)
SYMBOL_CLASS (typedef_sym) = LOC_TYPEDEF;
SYMBOL_VALUE (typedef_sym) = valu;
SYMBOL_NAMESPACE (typedef_sym) = VAR_NAMESPACE;
+ if (TYPE_NAME (SYMBOL_TYPE (sym)) == 0)
+ TYPE_NAME (SYMBOL_TYPE (sym))
+ = obconcat (&objfile -> type_obstack, "", "", SYMBOL_NAME (sym));
add_symbol_to_list (typedef_sym, &file_symbols);
}
break;
case 'V':
/* Static symbol of local scope */
+ SYMBOL_TYPE (sym) = read_type (&p, objfile);
SYMBOL_CLASS (sym) = LOC_STATIC;
SYMBOL_VALUE_ADDRESS (sym) = valu;
SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
case 'v':
/* Reference parameter */
+ SYMBOL_TYPE (sym) = read_type (&p, objfile);
SYMBOL_CLASS (sym) = LOC_REF_ARG;
SYMBOL_VALUE (sym) = valu;
SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
Sun claims ("dbx and dbxtool interfaces", 2nd ed)
that Pascal uses it too, but when I tried it Pascal used
"x:3" (local symbol) instead. */
+ SYMBOL_TYPE (sym) = read_type (&p, objfile);
SYMBOL_CLASS (sym) = LOC_LOCAL;
SYMBOL_VALUE (sym) = valu;
SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
break;
default:
+ SYMBOL_TYPE (sym) = error_type (&p);
SYMBOL_CLASS (sym) = LOC_CONST;
SYMBOL_VALUE (sym) = 0;
- SYMBOL_TYPE (sym) = error_type (&p);
SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
add_symbol_to_list (sym, &file_symbols);
break;
}
\f
-/* Read a dbx type reference or definition;
- return the type that is meant.
- This can be just a number, in which case it references
- a type already defined and placed in type_vector.
- Or the number can be followed by an =, in which case
- it means to define a new type according to the text that
- follows the =. */
+/* Read type information or a type definition; return the type. Even
+ though this routine accepts either type information or a type
+ definition, the distinction is relevant--some parts of stabsread.c
+ assume that type information starts with a digit, '-', or '(' in
+ deciding whether to call read_type. */
struct type *
read_type (pp, objfile)
int xtypenums[2];
char type_descriptor;
+ /* Size in bits of type if specified by a type attribute, or -1 if
+ there is no size attribute. */
+ int type_size = -1;
+
/* Read type number if present. The type number may be omitted.
for instance in a two-dimensional array declared with type
"ar1;1;10;ar1;1;10;4". */
return dbx_alloc_type (typenums, objfile);
/* Type is being defined here. */
-#if 0 /* Callers aren't prepared for a NULL result! FIXME -- metin! */
- {
- struct type *tt;
-
- /* if such a type already exists, this is an unnecessary duplication
- of the stab string, which is common in (RS/6000) xlc generated
- objects. In that case, simply return NULL and let the caller take
- care of it. */
+ /* Skip the '='. */
+ ++(*pp);
- tt = *dbx_lookup_type (typenums);
- if (tt && tt->length && tt->code)
- return NULL;
- }
-#endif
+ while (**pp == '@')
+ {
+ char *p = *pp + 1;
+ /* It might be a type attribute or a member type. */
+ if (isdigit (*p) || *p == '(' || *p == '-')
+ /* Member type. */
+ break;
+ else
+ {
+ /* Type attributes. */
+ char *attr = p;
+
+ /* Skip to the semicolon. */
+ while (*p != ';' && *p != '\0')
+ ++p;
+ *pp = p;
+ if (*p == '\0')
+ return error_type (pp);
+ else
+ /* Skip the semicolon. */
+ ++*pp;
- *pp += 2;
+ switch (*attr)
+ {
+ case 's':
+ type_size = atoi (attr + 1);
+ if (type_size <= 0)
+ type_size = -1;
+ break;
+ default:
+ /* Ignore unrecognized type attributes, so future compilers
+ can invent new ones. */
+ break;
+ }
+ }
+ }
+ /* Skip the type descriptor, we get it below with (*pp)[-1]. */
+ ++(*pp);
}
else
{
/* Name including "struct", etc. */
char *type_name;
- /* Name without "struct", etc. */
- char *type_name_only;
-
{
- char *prefix;
char *from, *to;
/* Set the type code according to the following letter. */
{
case 's':
code = TYPE_CODE_STRUCT;
- prefix = "struct ";
break;
case 'u':
code = TYPE_CODE_UNION;
- prefix = "union ";
break;
case 'e':
code = TYPE_CODE_ENUM;
- prefix = "enum ";
break;
default:
return error_type (pp);
to = type_name = (char *)
obstack_alloc (&objfile -> type_obstack,
- (strlen (prefix) +
- ((char *) strchr (*pp, ':') - (*pp)) + 1));
-
- /* Copy the prefix. */
- from = prefix;
- while ((*to++ = *from++) != '\0')
- ;
- to--;
+ (((char *) strchr (*pp, ':') - (*pp)) + 1));
- type_name_only = to;
-
/* Copy the name. */
from = *pp + 1;
while ((*to++ = *from++) != ':')
/* Set the pointer ahead of the name which we just read. */
*pp = from;
-
-#if 0
- /* The following hack is clearly wrong, because it doesn't
- check whether we are in a baseclass. I tried to reproduce
- the case that it is trying to fix, but I couldn't get
- g++ to put out a cross reference to a basetype. Perhaps
- it doesn't do it anymore. */
- /* Note: for C++, the cross reference may be to a base type which
- has not yet been seen. In this case, we skip to the comma,
- which will mark the end of the base class name. (The ':'
- at the end of the base class name will be skipped as well.)
- But sometimes (ie. when the cross ref is the last thing on
- the line) there will be no ','. */
- from = (char *) strchr (*pp, ',');
- if (from)
- *pp = from;
-#endif /* 0 */
}
/* Now check to see whether the type has already been declared. */
if (SYMBOL_CLASS (sym) == LOC_TYPEDEF
&& SYMBOL_NAMESPACE (sym) == STRUCT_NAMESPACE
&& (TYPE_CODE (SYMBOL_TYPE (sym)) == code)
- && STREQ (SYMBOL_NAME (sym), type_name_only))
+ && STREQ (SYMBOL_NAME (sym), type_name))
{
obstack_free (&objfile -> type_obstack, type_name);
type = SYMBOL_TYPE (sym);
type. */
type = dbx_alloc_type (typenums, objfile);
TYPE_CODE (type) = code;
- TYPE_NAME (type) = type_name;
+ TYPE_TAG_NAME (type) = type_name;
INIT_CPLUS_SPECIFIC(type);
TYPE_FLAGS (type) |= TYPE_FLAG_STUB;
case '9':
case '(':
- /* The type is being defined to another type. When we support
- Ada (and arguably for C, so "whatis foo" can give "size_t",
- "wchar_t", or whatever it was declared as) we'll need to
- allocate a distinct type here rather than returning the
- existing one. GCC is currently (deliberately) incapable of
- putting out the debugging information to do that, however. */
-
(*pp)--;
if (read_type_number (pp, xtypenums) != 0)
return error_type (pp);
+
if (typenums[0] == xtypenums[0] && typenums[1] == xtypenums[1])
/* It's being defined as itself. That means it is "void". */
type = init_type (TYPE_CODE_VOID, 0, 0, NULL, objfile);
else
- type = *dbx_lookup_type (xtypenums);
+ {
+ struct type *xtype = *dbx_lookup_type (xtypenums);
+
+ /* This can happen if we had '-' followed by a garbage character,
+ for example. */
+ if (xtype == NULL)
+ return error_type (pp);
+
+ /* The type is being defined to another type. So we copy the type.
+ This loses if we copy a C++ class and so we lose track of how
+ the names are mangled (but g++ doesn't output stabs like this
+ now anyway). */
+
+ type = alloc_type (objfile);
+ memcpy (type, xtype, sizeof (struct type));
+
+ /* The idea behind clearing the names is that the only purpose
+ for defining a type to another type is so that the name of
+ one can be different. So we probably don't need to worry much
+ about the case where the compiler doesn't give a name to the
+ new type. */
+ TYPE_NAME (type) = NULL;
+ TYPE_TAG_NAME (type) = NULL;
+ }
if (typenums[0] != -1)
*dbx_lookup_type (typenums) = type;
- /* This can happen if we had '-' followed by a garbage character,
- for example. */
- if (type == NULL)
- return error_type (pp);
break;
/* In the following types, we must be sure to overwrite any existing
return error_type (pp);
}
+ /* Size specified in a type attribute overrides any other size. */
+ if (type_size != -1)
+ TYPE_LENGTH (type) = type_size / TARGET_CHAR_BIT;
+
return type;
}
\f
#define NUMBER_RECOGNIZED 30
/* This includes an empty slot for type number -0. */
static struct type *negative_types[NUMBER_RECOGNIZED + 1];
- struct type *rettype;
+ struct type *rettype = NULL;
if (typenum >= 0 || typenum < -NUMBER_RECOGNIZED)
{
rettype = init_type (TYPE_CODE_INT, 4, 0, "integer", NULL);
break;
case 16:
- /* What is the proper size of this type? */
- rettype = init_type (TYPE_CODE_BOOL, 1, 0, "boolean", NULL);
+ rettype = init_type (TYPE_CODE_BOOL, 4, 0, "boolean", NULL);
break;
case 17:
rettype = init_type (TYPE_CODE_FLT, 4, 0, "short real", NULL);
"character", NULL);
break;
case 21:
- rettype = init_type (TYPE_CODE_INT, 1, TYPE_FLAG_UNSIGNED,
+ rettype = init_type (TYPE_CODE_BOOL, 1, TYPE_FLAG_UNSIGNED,
"logical*1", NULL);
break;
case 22:
- rettype = init_type (TYPE_CODE_INT, 2, TYPE_FLAG_UNSIGNED,
+ rettype = init_type (TYPE_CODE_BOOL, 2, TYPE_FLAG_UNSIGNED,
"logical*2", NULL);
break;
case 23:
- rettype = init_type (TYPE_CODE_INT, 4, TYPE_FLAG_UNSIGNED,
+ rettype = init_type (TYPE_CODE_BOOL, 4, TYPE_FLAG_UNSIGNED,
"logical*4", NULL);
break;
case 24:
- rettype = init_type (TYPE_CODE_INT, 4, TYPE_FLAG_UNSIGNED,
+ rettype = init_type (TYPE_CODE_BOOL, 4, TYPE_FLAG_UNSIGNED,
"logical", NULL);
break;
case 25:
struct objfile *objfile;
{
register char *p;
- const char *prefix;
char *name;
char cpp_abbrev;
struct type *context;
fip->list->field.bitsize = 0;
fip->list->visibility = VISIBILITY_PRIVATE;
}
- else if (*p == '_')
- {
- /* GNU C++ anonymous type. */
- complain (&stabs_general_complaint, "g++ anonymous type $_ not handled");
- }
else
{
complain (&invalid_cpp_abbrev_complaint, *pp);
+ /* We have no idea what syntax an unrecognized abbrev would have, so
+ better return 0. If we returned 1, we would need to at least advance
+ *pp to avoid an infinite loop. */
+ return 0;
}
return 1;
}
/* Get the field name. */
p = *pp;
- if (*p == CPLUS_MARKER)
+ /* If is starts with CPLUS_MARKER it is a special abbreviation, unless
+ the CPLUS_MARKER is followed by an underscore, in which case it is
+ just the name of an anonymous type, which we should handle like any
+ other type name. */
+ if (*p == CPLUS_MARKER && p[1] != '_')
{
if (!read_cpp_abbrev (fip, pp, type, objfile))
return 0;
}
upper_limit = LONG_MAX / radix;
- while ((c = *p++) >= '0' && c <= ('0' + radix))
+ while ((c = *p++) >= '0' && c < ('0' + radix))
{
if (n <= upper_limit)
{
{
if (bits != NULL)
*bits = -1;
- return;
+ return 0;
}
}
else
count how many bits are in them). */
if (bits != NULL)
*bits = -1;
- return;
+ return 0;
}
/* -0x7f is the same as 0x80. So deal with it by adding one to
char got_signed = 0;
char got_unsigned = 0;
/* Number of bits in the type. */
- int nbits;
+ int nbits = 0;
/* Range from 0 to <large number> is an unsigned large integral type. */
if ((n2bits == 0 && n2 == 0) && n3bits != 0)
nbits = n3bits;
}
/* Range from <large number> to <large number>-1 is a large signed
- integral type. */
- else if (n2bits != 0 && n3bits != 0 && n2bits == n3bits + 1)
+ integral type. Take care of the case where <large number> doesn't
+ fit in a long but <large number>-1 does. */
+ else if ((n2bits != 0 && n3bits != 0 && n2bits == n3bits + 1)
+ || (n2bits != 0 && n3bits == 0
+ && (n2bits == sizeof (long) * HOST_CHAR_BIT)
+ && n3 == LONG_MAX))
{
got_signed = 1;
nbits = n2bits;
GDB does not have complex types.
Just return the complex as a float of that size. It won't work right
- for the complex values, but at least it makes the file loadable.
-
- FIXME, we may be able to distinguish these by their names. FIXME. */
+ for the complex values, but at least it makes the file loadable. */
if (n3 == 0 && n2 > 0)
{
struct pending *ppt;
int i;
/* Name of the type, without "struct" or "union" */
- char *typename = type_name_no_tag (*type);
+ char *typename = TYPE_TAG_NAME (*type);
if (typename == NULL)
{