#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 */
if (**(pp) == '\\') *(pp) = next_symbol_text (); \
} while (0)
-\f
-/* This is used by other symbol readers besides stabs, so for cleanliness
- should probably be in buildsym.c. */
-
-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.
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);
if (TYPE_NAME (SYMBOL_TYPE (sym)) == NULL)
{
- if (TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_PTR)
+ 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", 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).
+ /* 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. */
+ for anything except pointers or functions. */
}
else
TYPE_NAME (SYMBOL_TYPE (sym)) = SYMBOL_NAME (sym);
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;
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
-
- *pp += 2;
+ 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; skip to the semicolon. */
+ while (*p != ';' && *p != '\0')
+ ++p;
+ *pp = p;
+ if (*p == '\0')
+ return error_type (pp);
+ else
+ /* Skip the semicolon. */
+ ++*pp;
+ }
+ }
+ /* 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));
+ (((char *) strchr (*pp, ':') - (*pp)) + 1));
- /* Copy the prefix. */
- from = prefix;
- while ((*to++ = *from++) != '\0')
- ;
- to--;
-
- 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;
#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;
{
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)
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)
{
projects / deliverable / binutils-gdb.git / blobdiff