/* Support routines for decoding "stabs" debugging information format.
- Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995
+ Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996
Free Software Foundation, Inc.
This file is part of GDB.
static long read_huge_number PARAMS ((char **, int, int *));
-static struct type *error_type PARAMS ((char **));
+static struct type *error_type PARAMS ((char **, struct objfile *));
static void
patch_block_stabs PARAMS ((struct pending *, struct pending_stabs *,
read_cpp_abbrev PARAMS ((struct field_info *, char **, struct type *,
struct objfile *));
+/* new functions added for cfront support */
+
+extern void
+resolve_cfront_continuation PARAMS ((struct objfile *, struct symbol *,
+ char * p));
+
+static int
+copy_cfront_struct_fields PARAMS ((struct field_info *, struct type *,
+ struct objfile *));
+
+static char *
+get_cfront_method_physname PARAMS ((char *));
+
+static int
+read_cfront_baseclasses PARAMS ((struct field_info *, char **,
+ struct type *, struct objfile *));
+
+static int
+read_cfront_static_fields PARAMS ((struct field_info *, char**,
+ struct type *, struct objfile *));
+static int
+read_cfront_member_functions PARAMS ((struct field_info *, char **,
+ struct type *, struct objfile *));
+
+/* end new functions added for cfront support */
+
+
+
static const char vptr_name[] = { '_','v','p','t','r',CPLUS_MARKER,'\0' };
static const char vb_name[] = { '_','v','b',CPLUS_MARKER,'\0' };
{"base type %d of range type is not defined", 0, 0};
struct complaint reg_value_complaint =
- {"register number too large in symbol %s", 0, 0};
+ {"register number %d too large (max %d) in symbol %s", 0, 0};
struct complaint vtbl_notfound_complaint =
{"virtual function table pointer not found when defining class `%s'", 0, 0};
static struct symbol *current_symbol = NULL;
/* Check for and handle cretinous stabs symbol name continuation! */
-#define STABS_CONTINUE(pp) \
+#define STABS_CONTINUE(pp,objfile) \
do { \
if (**(pp) == '\\' || (**(pp) == '?' && (*(pp))[1] == '\0')) \
- *(pp) = next_symbol_text (); \
+ *(pp) = next_symbol_text (objfile); \
} while (0)
\f
/* FIXME: These probably should be our own types (like rs6000_builtin_type
{
type_vector_length = INITIAL_TYPE_VECTOR_LENGTH;
type_vector = (struct type **)
- malloc (type_vector_length * sizeof (struct type *));
+ xmalloc (type_vector_length * sizeof (struct type *));
}
while (index >= type_vector_length)
{
SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
SYMBOL_CLASS (sym) = LOC_OPTIMIZED_OUT;
SYMBOL_NAME (sym) =
- obstack_copy0 (&objfile->symbol_obstack, name, pp - name);
+ obsavestring (name, pp - name, &objfile->symbol_obstack);
pp += 2;
if (*(pp-1) == 'F' || *(pp-1) == 'f')
{
#define REG_STRUCT_HAS_ADDR(gcc_p,type) 0
#endif
+#define VISIBILITY_PRIVATE '0' /* Stabs character for private field */
+#define VISIBILITY_PROTECTED '1' /* Stabs character for protected fld */
+#define VISIBILITY_PUBLIC '2' /* Stabs character for public field */
+#define VISIBILITY_IGNORE '9' /* Optimized out or zero length */
+
+#define CFRONT_VISIBILITY_PRIVATE '2' /* Stabs character for private field */
+#define CFRONT_VISIBILITY_PUBLIC '1' /* Stabs character for public field */
+
+/* This code added to support parsing of ARM/Cfront stabs strings */
+
+/* get substring from string up to char c
+ advance string pointer past suibstring */
+static char *
+get_substring(p, c)
+ char ** p;
+ char c;
+{
+ char * str;
+ str = *p;
+ *p = strchr(*p,c);
+ if (*p)
+ {
+ **p = 0;
+ (*p)++;
+ }
+ else
+ str = 0;
+ return str;
+}
+
+/* Physname gets strcat'd onto sname in order to recreate the mangled name
+ (see funtion gdb_mangle_name in gdbtypes.c). For cfront, make the physname
+ look like that of g++ - take out the initial mangling
+ eg: for sname="a" and fname="foo__1aFPFs_i" return "FPFs_i" */
+static char *
+get_cfront_method_physname(fname)
+ char * fname;
+{
+ int len=0;
+ /* FIXME would like to make this generic for g++ too, but
+ that is already handled in read_member_funcctions */
+ char * p = fname;
+
+ /* search ahead to find the start of the mangled suffix */
+ if (*p == '_' && *(p+1)=='_') /* compiler generated; probably a ctor/dtor */
+ p+=2;
+ while (p && ((p+1) - fname) < strlen(fname) && *(p+1)!='_')
+ p = strchr(p,'_');
+ if (!(p && *p=='_' && *(p+1)=='_'))
+ error("Invalid mangled function name %s",fname);
+ p+=2; /* advance past '__' */
+
+ /* struct name length and name of type should come next; advance past it */
+ while (isdigit(*p))
+ {
+ len = len*10 + (*p - '0');
+ p++;
+ }
+ p+=len;
+
+ return p;
+}
+
+/* Read base classes within cfront class definition.
+ eg: A:ZcA;1@Bpub v2@Bvirpri;__ct__1AFv func__1AFv *sfunc__1AFv ;as__1A ;;
+ ^^^^^^^^^^^^^^^^^^
+
+ A:ZcA;;foopri__1AFv foopro__1AFv __ct__1AFv __ct__1AFRC1A foopub__1AFv ;;;
+ ^
+ */
+static int
+read_cfront_baseclasses(fip, pp, type, objfile)
+ struct field_info *fip;
+ struct objfile * objfile;
+ char ** pp;
+ struct type * type;
+{
+ static struct complaint msg_noterm = {"\
+ Base classes not terminated while reading stabs string %s.\n",
+ 0, 0};
+ static struct complaint msg_unknown = {"\
+ Unsupported token in stabs string %s.\n",
+ 0, 0};
+ static struct complaint msg_notfound = {"\
+ Unable to find base type for %s.\n",
+ 0, 0};
+ int bnum=0;
+ char * p;
+ int i;
+ struct nextfield *new;
+
+ if (**pp==';') /* no base classes; return */
+ {
+ ++(*pp);
+ return;
+ }
+
+ /* first count base classes so we can allocate space before parsing */
+ for (p = *pp; p && *p && *p!=';'; p++)
+ {
+ if (*p==' ') bnum++;
+ }
+ bnum++; /* add one more for last one */
+
+ /* now parse the base classes until we get to the start of the methods
+ (code extracted and munged from read_baseclasses) */
+ ALLOCATE_CPLUS_STRUCT_TYPE (type);
+ TYPE_N_BASECLASSES(type) = bnum;
+
+ /* allocate space */
+ {
+ int num_bytes = B_BYTES (TYPE_N_BASECLASSES (type));
+ char *pointer;
+ pointer = (char *) TYPE_ALLOC (type, num_bytes);
+ TYPE_FIELD_VIRTUAL_BITS (type) = (B_TYPE *) pointer;
+ }
+ B_CLRALL (TYPE_FIELD_VIRTUAL_BITS (type), TYPE_N_BASECLASSES (type));
+
+
+ for (i = 0; i < TYPE_N_BASECLASSES (type); i++)
+ {
+ new = (struct nextfield *) xmalloc (sizeof (struct nextfield));
+ make_cleanup (free, new);
+ memset (new, 0, sizeof (struct nextfield));
+ new -> next = fip -> list;
+ fip -> list = new;
+ new -> field.bitsize = 0; /* this should be an unpacked field! */
+
+ STABS_CONTINUE (pp, objfile);
+
+ /* virtual? eg: v2@Bvir */
+ if (**pp=='v')
+ {
+ SET_TYPE_FIELD_VIRTUAL (type, i);
+ ++(*pp);
+ }
+
+ /* access? eg: 2@Bvir */
+ /* Note: protected inheritance not supported in cfront */
+ switch (*(*pp)++)
+ {
+ case CFRONT_VISIBILITY_PRIVATE:
+ new -> visibility = VISIBILITY_PRIVATE;
+ break;
+ case CFRONT_VISIBILITY_PUBLIC:
+ new -> visibility = VISIBILITY_PUBLIC;
+ break;
+ default:
+ /* Bad visibility format. Complain and treat it as
+ public. */
+ {
+ static struct complaint msg = {
+ "Unknown visibility `%c' for baseclass", 0, 0};
+ complain (&msg, new -> visibility);
+ new -> visibility = VISIBILITY_PUBLIC;
+ }
+ }
+
+ /* "@" comes next - eg: @Bvir */
+ if (**pp!='@')
+ {
+ complain (&msg_unknown, *pp);
+ return;
+ }
+ ++(*pp);
+
+
+ /* Set the bit offset of the portion of the object corresponding
+ to this baseclass. Always zero in the absence of
+ multiple inheritance. */
+ /* Unable to read bit position from stabs;
+ Assuming no multiple inheritance for now FIXME! */
+ /* We may have read this in the structure definition;
+ now we should fixup the members to be the actual base classes */
+ new -> field.bitpos = 0;
+
+ /* Get the base class name and type */
+ {
+ char * bname; /* base class name */
+ struct symbol * bsym; /* base class */
+ char * p1, * p2;
+ p1 = strchr(*pp,' ');
+ p2 = strchr(*pp,';');
+ if (p1<p2)
+ bname = get_substring(pp,' ');
+ else
+ bname = get_substring(pp,';');
+ if (!bname || !*bname)
+ {
+ complain (&msg_unknown, *pp);
+ return;
+ }
+ /* FIXME! attach base info to type */
+ bsym = lookup_symbol (bname, 0, STRUCT_NAMESPACE, 0, 0); /*demangled_name*/
+ if (bsym)
+ {
+ new -> field.type = SYMBOL_TYPE(bsym);
+ new -> field.name = type_name_no_tag (new -> field.type);
+ }
+ else
+ {
+ complain (&msg_notfound, *pp);
+ return;
+ }
+ }
+
+ /* If more base classes to parse, loop again.
+ We ate the last ' ' or ';' in get_substring,
+ so on exit we will have skipped the trailing ';' */
+ /* if invalid, return 0; add code to detect - FIXME! */
+ }
+ return 1;
+}
+
+/* read cfront member functions.
+ pp points to string starting with list of functions
+ eg: A:ZcA;1@Bpub v2@Bvirpri;__ct__1AFv func__1AFv *sfunc__1AFv ;as__1A ;;
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ A:ZcA;;foopri__1AFv foopro__1AFv __ct__1AFv __ct__1AFRC1A foopub__1AFv ;;;
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+*/
+
+static int
+read_cfront_member_functions(fip, pp, type, objfile)
+ struct field_info *fip;
+ char **pp;
+ struct type *type;
+ struct objfile *objfile;
+ {
+ /* This code extracted from read_member_functions
+ so as to do the similar thing for our funcs */
+
+ int nfn_fields = 0;
+ int length = 0;
+ /* Total number of member functions defined in this class. If the class
+ defines two `f' functions, and one `g' function, then this will have
+ the value 3. */
+ int total_length = 0;
+ int i;
+ struct next_fnfield
+ {
+ struct next_fnfield *next;
+ struct fn_field fn_field;
+ } *sublist;
+ struct type *look_ahead_type;
+ struct next_fnfieldlist *new_fnlist;
+ struct next_fnfield *new_sublist;
+ char *main_fn_name;
+ char * fname;
+ struct symbol * ref_func=0;
+
+ /* Process each list until we find something that is not a member function
+ or find the end of the functions. */
+
+ /* eg: p = "__ct__1AFv foo__1AFv ;;;" */
+ STABS_CONTINUE (pp, objfile); /* handle \\ */
+ while (**pp!=';' && (fname = get_substring(pp,' '),fname))
+ {
+ int is_static=0;
+ int sublist_count=0;
+ char * pname;
+ if (fname[0]=='*') /* static member */
+ {
+ is_static=1;
+ sublist_count++;
+ fname++;
+ }
+ ref_func = lookup_symbol (fname, 0, VAR_NAMESPACE, 0, 0); /*demangled_name*/
+ if (!ref_func)
+ {
+ static struct complaint msg = {"\
+ Unable to find function symbol for %s\n",
+ 0, 0};
+ complain (&msg, fname);
+ continue;
+ }
+ sublist = NULL;
+ look_ahead_type = NULL;
+ length = 0;
+
+ new_fnlist = (struct next_fnfieldlist *)
+ xmalloc (sizeof (struct next_fnfieldlist));
+ make_cleanup (free, new_fnlist);
+ memset (new_fnlist, 0, sizeof (struct next_fnfieldlist));
+
+ /* The following is code to work around cfront generated stabs.
+ The stabs contains full mangled name for each field.
+ We try to demangle the name and extract the field name out of it. */
+ {
+ char *dem, *dem_p, *dem_args;
+ int dem_len;
+ dem = cplus_demangle (fname, DMGL_ANSI | DMGL_PARAMS);
+ if (dem != NULL)
+ {
+ dem_p = strrchr (dem, ':');
+ if (dem_p != 0 && *(dem_p-1)==':')
+ dem_p++;
+ /* get rid of args */
+ dem_args = strchr (dem_p, '(');
+ if (dem_args == NULL)
+ dem_len = strlen(dem_p);
+ else
+ dem_len = dem_args - dem_p;
+ main_fn_name =
+ obsavestring (dem_p, dem_len, &objfile -> type_obstack);
+ }
+ else
+ {
+ main_fn_name =
+ obsavestring (fname, strlen(fname), &objfile -> type_obstack);
+ }
+ } /* end of code for cfront work around */
+
+ new_fnlist -> fn_fieldlist.name = main_fn_name;
+
+ /*-------------------------------------------------*/
+ /* Set up the sublists
+ Sublists are stuff like args, static, visibility, etc.
+ so in ARM, we have to set that info some other way.
+ Multiple sublists happen if overloading
+ eg: foo::26=##1;:;2A.;
+ In g++, we'd loop here thru all the sublists... */
+ new_sublist =
+ (struct next_fnfield *) xmalloc (sizeof (struct next_fnfield));
+ make_cleanup (free, new_sublist);
+ memset (new_sublist, 0, sizeof (struct next_fnfield));
+
+ /* eat 1; from :;2A.; */
+ new_sublist -> fn_field.type = SYMBOL_TYPE(ref_func); /* normally takes a read_type */
+ /* make this type look like a method stub for gdb */
+ TYPE_FLAGS (new_sublist -> fn_field.type) |= TYPE_FLAG_STUB;
+ TYPE_CODE (new_sublist -> fn_field.type) = TYPE_CODE_METHOD;
+
+ /* If this is just a stub, then we don't have the real name here. */
+ if (TYPE_FLAGS (new_sublist -> fn_field.type) & TYPE_FLAG_STUB)
+ {
+ if (!TYPE_DOMAIN_TYPE (new_sublist -> fn_field.type))
+ TYPE_DOMAIN_TYPE (new_sublist -> fn_field.type) = type;
+ new_sublist -> fn_field.is_stub = 1;
+ }
+ /* physname used later in mangling; eg PFs_i,5 for foo__1aFPFs_i
+ physname gets strcat'd in order to recreate the onto mangled name */
+ pname = get_cfront_method_physname(fname);
+ new_sublist -> fn_field.physname = savestring (pname, strlen(pname));
+
+
+ /* Set this member function's visibility fields.
+ Unable to distinguish access from stabs definition!
+ Assuming public for now. FIXME!
+ (for private, set new_sublist->fn_field.is_private = 1,
+ for public, set new_sublist->fn_field.is_protected = 1) */
+
+ /* Unable to distinguish const/volatile from stabs definition!
+ Assuming normal for now. FIXME!
+ new_sublist -> fn_field.is_const = 0;
+ new_sublist -> fn_field.is_volatile = 0; /* volatile not implemented in cfront */
+
+ /* set virtual/static function info
+ How to get vtable offsets ?
+ Assuming normal for now FIXME!!
+ For vtables, figure out from whence this virtual function came.
+ It may belong to virtual function table of
+ one of its baseclasses.
+ set:
+ new_sublist -> fn_field.voffset = vtable offset,
+ new_sublist -> fn_field.fcontext = look_ahead_type;
+ where look_ahead_type is type of baseclass */
+ if (is_static)
+ new_sublist -> fn_field.voffset = VOFFSET_STATIC;
+ else /* normal member function. */
+ new_sublist -> fn_field.voffset = 0;
+ new_sublist -> fn_field.fcontext = 0;
+
+
+ /* prepare new sublist */
+ new_sublist -> next = sublist;
+ sublist = new_sublist;
+ length++;
+ /* In g++, we loop thu sublists - now we set from function */
+
+ new_fnlist -> fn_fieldlist.fn_fields = (struct fn_field *)
+ obstack_alloc (&objfile -> type_obstack,
+ sizeof (struct fn_field) * length);
+ memset (new_fnlist -> fn_fieldlist.fn_fields, 0,
+ sizeof (struct fn_field) * length);
+ for (i = length; (i--, sublist); sublist = sublist -> next)
+ {
+ new_fnlist -> fn_fieldlist.fn_fields[i] = sublist -> fn_field;
+ }
+
+ new_fnlist -> fn_fieldlist.length = length;
+ new_fnlist -> next = fip -> fnlist;
+ fip -> fnlist = new_fnlist;
+ nfn_fields++;
+ total_length += length;
+ STABS_CONTINUE (pp, objfile); /* handle \\ */
+ } /* end of loop */
+
+ if (nfn_fields)
+ {
+ /* type should already have space */
+ TYPE_FN_FIELDLISTS (type) = (struct fn_fieldlist *)
+ TYPE_ALLOC (type, sizeof (struct fn_fieldlist) * nfn_fields);
+ memset (TYPE_FN_FIELDLISTS (type), 0,
+ sizeof (struct fn_fieldlist) * nfn_fields);
+ TYPE_NFN_FIELDS (type) = nfn_fields;
+ TYPE_NFN_FIELDS_TOTAL (type) = total_length;
+ }
+
+ /* end of scope for reading member func */
+
+ /* eg: ";;" */
+ /* skip trailing ';' and bump count of number of fields seen */
+ if (**pp == ';')
+ (*pp)++;
+ else
+ return 0;
+ return 1;
+}
+
+/* This routine fixes up partial cfront types that were created
+ while parsing the stabs. The main need for this function is
+ to add information such as methods to classes.
+ Examples of "p": "sA;;__ct__1AFv foo__1AFv ;;;" */
+void
+resolve_cfront_continuation(objfile, sym, p)
+ struct objfile * objfile;
+ struct symbol * sym;
+ char * p;
+{
+ struct symbol * ref_sym=0;
+ char * sname;
+ /* snarfed from read_struct_type */
+ struct field_info fi;
+ struct field_info * fip = &fi;
+ struct type *type;
+ struct cleanup *back_to;
+
+ /* need to make sure that fi isn't gunna conflict with struct
+ in case struct already had some fnfs */
+ fi.list = NULL;
+ fi.fnlist = NULL;
+ back_to = make_cleanup (null_cleanup, 0);
+
+ /* we only accept structs, classes and unions at the moment.
+ Other continuation types include t (typedef), r (long dbl), ...
+ We may want to add support for them as well;
+ right now they are handled by duplicating the symbol information
+ into the type information (see define_symbol) */
+ if (*p != 's' /* structs */
+ && *p != 'c' /* class */
+ && *p != 'u') /* union */
+ return; /* only handle C++ types */
+ p++;
+
+ /* get symbol typs name and validate
+ eg: p = "A;;__ct__1AFv foo__1AFv ;;;" */
+ sname = get_substring(&p,';');
+ if (!sname || strcmp(sname,SYMBOL_NAME(sym)))
+ error("Internal error: base symbol type name does not match\n");
+
+ /* find symbol's internal gdb reference */
+ ref_sym = lookup_symbol (SYMBOL_NAME(sym), 0, STRUCT_NAMESPACE, 0, 0); /*demangled_name*/
+ /* This is the real sym that we want;
+ sym was a temp hack to make debugger happy */
+ /* ref_sym should already have space */
+ type = SYMBOL_TYPE(ref_sym);
+
+
+ /* Now read the baseclasses, if any, read the regular C struct or C++
+ class member fields, attach the fields to the type, read the C++
+ member functions, attach them to the type, and then read any tilde
+ field (baseclass specifier for the class holding the main vtable). */
+
+ if (!read_cfront_baseclasses (&fi, &p, type, objfile)
+ /* g++ does this next, but cfront already did this:
+ || !read_struct_fields (&fi, &p, type, objfile) */
+ || !copy_cfront_struct_fields (&fi, type, objfile)
+ || !read_cfront_member_functions (&fi, &p, type, objfile)
+ || !read_cfront_static_fields(&fi, &p, type, objfile)
+ || !attach_fields_to_type (&fi, type, objfile)
+ || !attach_fn_fields_to_type (&fi, type)
+ /* g++ does this next, but cfront doesn't seem to have this:
+ || !read_tilde_fields (&fi, &p, type, objfile) */
+ )
+ {
+ type = error_type (&p, objfile);
+ }
+
+ do_cleanups (back_to);
+}
+/* End of code added to support parsing of ARM/Cfront stabs strings */
+
+
/* ARGSUSED */
struct symbol *
define_symbol (valu, string, desc, type, objfile)
SYMBOL_LINE(sym) = 0; /* unknown */
}
- if (string[0] == CPLUS_MARKER)
+ if (is_cplus_marker (string[0]))
{
/* Special GNU C++ names. */
switch (string[1])
if (*p != '=')
{
SYMBOL_CLASS (sym) = LOC_CONST;
- SYMBOL_TYPE (sym) = error_type (&p);
+ SYMBOL_TYPE (sym) = error_type (&p, objfile);
SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
add_symbol_to_list (sym, &file_symbols);
return sym;
if (*p != ',')
{
- SYMBOL_TYPE (sym) = error_type (&p);
+ SYMBOL_TYPE (sym) = error_type (&p, objfile);
break;
}
++p;
default:
{
SYMBOL_CLASS (sym) = LOC_CONST;
- SYMBOL_TYPE (sym) = error_type (&p);
+ SYMBOL_TYPE (sym) = error_type (&p, objfile);
}
}
SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
#endif /* !BELIEVE_PCC_PROMOTION. */
case 'P':
- /* acc seems to use P to delare the prototypes of functions that
+ /* acc seems to use P to declare the prototypes of functions that
are referenced by this file. gdb is not prepared to deal
with this extra information. FIXME, it ought to. */
if (type == N_FUN)
{
- read_type (&p, objfile);
+ SYMBOL_TYPE (sym) = read_type (&p, objfile);
goto process_prototype_types;
}
/*FALLTHROUGH*/
SYMBOL_VALUE (sym) = STAB_REG_TO_REGNUM (valu);
if (SYMBOL_VALUE (sym) >= NUM_REGS)
{
- complain (®_value_complaint, SYMBOL_SOURCE_NAME (sym));
+ complain (®_value_complaint, SYMBOL_VALUE (sym), NUM_REGS,
+ SYMBOL_SOURCE_NAME (sym));
SYMBOL_VALUE (sym) = SP_REGNUM; /* Known safe, though useless */
}
SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
SYMBOL_VALUE (sym) = STAB_REG_TO_REGNUM (valu);
if (SYMBOL_VALUE (sym) >= NUM_REGS)
{
- complain (®_value_complaint, SYMBOL_SOURCE_NAME (sym));
+ complain (®_value_complaint, SYMBOL_VALUE (sym), NUM_REGS,
+ SYMBOL_SOURCE_NAME (sym));
SYMBOL_VALUE (sym) = SP_REGNUM; /* Known safe, though useless */
}
SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
&& REG_STRUCT_HAS_ADDR (processing_gcc_compilation,
SYMBOL_TYPE (sym))
&& (TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_STRUCT
- || TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_UNION)
+ || TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_UNION
+ || TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_SET
+ || TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_BITSTRING)
#endif
)
{
SYMBOL_VALUE (sym) = STAB_REG_TO_REGNUM (valu);
if (SYMBOL_VALUE (sym) >= NUM_REGS)
{
- complain (®_value_complaint, SYMBOL_SOURCE_NAME (sym));
+ complain (®_value_complaint, SYMBOL_VALUE (sym), NUM_REGS,
+ SYMBOL_SOURCE_NAME (sym));
SYMBOL_VALUE (sym) = SP_REGNUM; /* Known safe, though useless */
}
SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
add_symbol_to_list (sym, &local_symbols);
break;
+ /* New code added to support cfront stabs strings */
+ /* Note: case 'P' already handled above */
+ case 'Z':
+ /* Cfront type continuation coming up!
+ find the original definition and add to it.
+ We'll have to do this for the typedef too,
+ since we clloned the symbol to define a type in read_type.
+ Stabs info examples:
+ __1C :Ztl
+ foo__1CFv :ZtF (first def foo__1CFv:F(0,3);(0,24))
+ C:ZsC;;__ct__1CFv func1__1CFv func2__1CFv ... ;;;
+ where C is the name of the class. */
+ /* can't lookup symbol yet 'cuz symbols not read yet
+ so we save it for processing later */
+ process_later(sym,p);
+ SYMBOL_TYPE (sym) = error_type (&p, objfile); /* FIXME! change later */
+ SYMBOL_CLASS (sym) = LOC_CONST;
+ SYMBOL_VALUE (sym) = 0;
+ SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
+ /* don't add to list - we'll delete it later when
+ we add the continuation to the real sym */
+ return sym;
+ /* End of new code added to support cfront stabs strings */
+
default:
- SYMBOL_TYPE (sym) = error_type (&p);
+ SYMBOL_TYPE (sym) = error_type (&p, objfile);
SYMBOL_CLASS (sym) = LOC_CONST;
SYMBOL_VALUE (sym) = 0;
SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
}
/* When passing structures to a function, some systems sometimes pass
- the address in a register, not the structure itself.
+ the address in a register, not the structure itself. */
- If REG_STRUCT_HAS_ADDR yields non-zero we have to convert LOC_REGPARM
- to LOC_REGPARM_ADDR for structures and unions. */
-
- if (SYMBOL_CLASS (sym) == LOC_REGPARM
- && REG_STRUCT_HAS_ADDR (processing_gcc_compilation,
+ if (REG_STRUCT_HAS_ADDR (processing_gcc_compilation,
SYMBOL_TYPE (sym))
&& ((TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_STRUCT)
- || (TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_UNION)))
- SYMBOL_CLASS (sym) = LOC_REGPARM_ADDR;
-
- /* Likewise for converting LOC_ARG to LOC_REF_ARG (for the 7th and
- subsequent arguments on the sparc, for example). */
- if (SYMBOL_CLASS (sym) == LOC_ARG
- && REG_STRUCT_HAS_ADDR (processing_gcc_compilation,
- SYMBOL_TYPE (sym))
- && ((TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_STRUCT)
- || (TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_UNION)))
- SYMBOL_CLASS (sym) = LOC_REF_ARG;
+ || (TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_UNION)
+ || (TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_BITSTRING)
+ || (TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_SET)))
+ {
+ /* If REG_STRUCT_HAS_ADDR yields non-zero we have to
+ convert LOC_REGPARM to LOC_REGPARM_ADDR for structures and unions. */
+ if (SYMBOL_CLASS (sym) == LOC_REGPARM)
+ SYMBOL_CLASS (sym) = LOC_REGPARM_ADDR;
+ /* Likewise for converting LOC_ARG to LOC_REF_ARG (for the 7th and
+ subsequent arguments on the sparc, for example). */
+ else if (SYMBOL_CLASS (sym) == LOC_ARG)
+ SYMBOL_CLASS (sym) = LOC_REF_ARG;
+ }
return sym;
}
Thus code like this:
if (*(*pp)++ != ';')
- return error_type (pp);
+ return error_type (pp, objfile);
is wrong because if *pp starts out pointing at '\0' (typically as the
result of an earlier error), it will be incremented to point to the
if you run off the end of the string table. Instead use
if (**pp != ';')
- return error_type (pp);
+ return error_type (pp, objfile);
++*pp;
or
if (**pp != ';')
- foo = error_type (pp);
+ foo = error_type (pp, objfile);
else
++*pp;
debugger will be able to read the new symbol tables. */
static struct type *
-error_type (pp)
+error_type (pp, objfile)
char **pp;
+ struct objfile *objfile;
{
complain (&error_type_complaint);
while (1)
/* Check for and handle cretinous dbx symbol name continuation! */
if ((*pp)[-1] == '\\' || (*pp)[-1] == '?')
{
- *pp = next_symbol_text ();
+ *pp = next_symbol_text (objfile);
}
else
{
|| **pp == '-')
{
if (read_type_number (pp, typenums) != 0)
- return error_type (pp);
+ return error_type (pp, objfile);
/* Type is not being defined here. Either it already exists,
or this is a forward reference to it. dbx_alloc_type handles
return dbx_alloc_type (typenums, objfile);
/* Type is being defined here. */
- /* Skip the '='. */
- ++(*pp);
-
- 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;
-
- switch (*attr)
- {
- case 's':
- type_size = atoi (attr + 1);
- if (type_size <= 0)
- type_size = -1;
- break;
-
- case 'S':
- is_string = 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);
+ /* Skip the '='.
+ Also skip the type descriptor - we get it below with (*pp)[-1]. */
+ (*pp)+=2;
}
else
{
(*pp)++;
}
+ again:
type_descriptor = (*pp)[-1];
switch (type_descriptor)
{
q1 = strchr(*pp, '<');
p = strchr(*pp, ':');
if (p == NULL)
- return error_type (pp);
+ return error_type (pp, objfile);
while (q1 && p > q1 && p[1] == ':')
{
q2 = strchr(q1, '>');
p += 2;
p = strchr(p, ':');
if (p == NULL)
- return error_type (pp);
+ return error_type (pp, objfile);
}
to = type_name =
(char *)obstack_alloc (&objfile->type_obstack, p - *pp + 1);
case '8':
case '9':
case '(':
+ (*pp)--;
- {
- char *pp_saved;
-
- (*pp)--;
- pp_saved = *pp;
-
- /* Peek ahead at the number to detect void. */
- if (read_type_number (pp, xtypenums) != 0)
- return error_type (pp);
+ /* We deal with something like t(1,2)=(3,4)=... which
+ the Lucid compiler and recent gcc versions (post 2.7.3) use. */
- 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, 1, 0, NULL, objfile);
+ /* Allocate and enter the typedef type first.
+ This handles recursive types. */
+ type = dbx_alloc_type (typenums, objfile);
+ TYPE_CODE (type) = TYPE_CODE_TYPEDEF;
+ { struct type *xtype = read_type (pp, objfile);
+ if (type == xtype)
+ {
+ /* It's being defined as itself. That means it is "void". */
+ TYPE_CODE (type) = TYPE_CODE_VOID;
+ TYPE_LENGTH (type) = 1;
+ }
+ else if (type_size >= 0 || is_string)
+ {
+ *type = *xtype;
+ TYPE_NAME (type) = NULL;
+ TYPE_TAG_NAME (type) = NULL;
+ }
else
{
- struct type *xtype;
-
- /* Go back to the number and have read_type get it. This means
- that we can deal with something like t(1,2)=(3,4)=... which
- the Lucid compiler uses. */
- *pp = pp_saved;
- xtype = read_type (pp, objfile);
-
- /* 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);
- if (SYMBOL_LINE (current_symbol) == 0)
- {
- *type = *xtype;
- /* 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;
- }
- else
- {
- TYPE_CODE (type) = TYPE_CODE_TYPEDEF;
- TYPE_FLAGS (type) |= TYPE_FLAG_TARGET_STUB;
- TYPE_TARGET_TYPE (type) = xtype;
- }
+ TYPE_FLAGS (type) |= TYPE_FLAG_TARGET_STUB;
+ TYPE_TARGET_TYPE (type) = xtype;
}
- if (typenums[0] != -1)
- *dbx_lookup_type (typenums) = type;
- break;
}
+ break;
/* In the following types, we must be sure to overwrite any existing
type that the typenums refer to, rather than allocating a new one
/* Because 'c' means other things to AIX and 'k' is perfectly good,
only accept 'c' in the os9k_stabs case. */
if (type_descriptor == 'c' && !os9k_stabs)
- return error_type (pp);
+ return error_type (pp, objfile);
type = read_type (pp, objfile);
/* FIXME! For now, we ignore const and volatile qualifiers. */
break;
/* Because 'i' means other things to AIX and 'B' is perfectly good,
only accept 'i' in the os9k_stabs case. */
if (type_descriptor == 'i' && !os9k_stabs)
- return error_type (pp);
+ return error_type (pp, objfile);
type = read_type (pp, objfile);
/* FIXME! For now, we ignore const and volatile qualifiers. */
break;
-/* FIXME -- we should be doing smash_to_XXX types here. */
- case '@': /* Member (class & variable) type */
- {
- struct type *domain = read_type (pp, objfile);
- struct type *memtype;
+ case '@':
+ if (isdigit (**pp) || **pp == '(' || **pp == '-')
+ { /* Member (class & variable) type */
+ /* FIXME -- we should be doing smash_to_XXX types here. */
- if (**pp != ',')
- /* Invalid member type data format. */
- return error_type (pp);
- ++*pp;
+ struct type *domain = read_type (pp, objfile);
+ struct type *memtype;
- memtype = read_type (pp, objfile);
- type = dbx_alloc_type (typenums, objfile);
- smash_to_member_type (type, domain, memtype);
- }
+ if (**pp != ',')
+ /* Invalid member type data format. */
+ return error_type (pp, objfile);
+ ++*pp;
+
+ memtype = read_type (pp, objfile);
+ type = dbx_alloc_type (typenums, objfile);
+ smash_to_member_type (type, domain, memtype);
+ }
+ else /* type attribute */
+ {
+ char *attr = *pp;
+ /* Skip to the semicolon. */
+ while (**pp != ';' && **pp != '\0')
+ ++(*pp);
+ if (**pp == '\0')
+ return error_type (pp, objfile);
+ else
+ ++*pp; /* Skip the semicolon. */
+
+ switch (*attr)
+ {
+ case 's':
+ type_size = atoi (attr + 1);
+ if (type_size <= 0)
+ type_size = -1;
+ break;
+
+ case 'S':
+ is_string = 1;
+ break;
+
+ default:
+ /* Ignore unrecognized type attributes, so future compilers
+ can invent new ones. */
+ break;
+ }
+ ++*pp;
+ goto again;
+ }
break;
case '#': /* Method (class & fn) type */
if (**pp != ',')
/* Invalid member type data format. */
- return error_type (pp);
+ return error_type (pp, objfile);
else
++(*pp);
case 'a': /* Array type */
if (**pp != 'r')
- return error_type (pp);
+ return error_type (pp, objfile);
++*pp;
type = dbx_alloc_type (typenums, objfile);
default:
--*pp; /* Go back to the symbol in error */
/* Particularly important if it was \0! */
- return error_type (pp);
+ return error_type (pp, objfile);
}
if (type == 0)
{
warning ("GDB internal error, type is NULL in stabsread.c\n");
- return error_type (pp);
+ return error_type (pp, objfile);
}
/* Size specified in a type attribute overrides any other size. */
rettype = init_type (TYPE_CODE_INT, 4, 0, "integer", NULL);
break;
case 16:
- rettype = init_type (TYPE_CODE_BOOL, 4, 0, "boolean", NULL);
+ rettype = init_type (TYPE_CODE_BOOL, 4, TYPE_FLAG_UNSIGNED,
+ "boolean", NULL);
break;
case 17:
rettype = init_type (TYPE_CODE_FLT, 4, 0, "short real", NULL);
\f
/* This page contains subroutines of read_type. */
-#define VISIBILITY_PRIVATE '0' /* Stabs character for private field */
-#define VISIBILITY_PROTECTED '1' /* Stabs character for protected fld */
-#define VISIBILITY_PUBLIC '2' /* Stabs character for public field */
-#define VISIBILITY_IGNORE '9' /* Optimized out or zero length */
-
/* Read member function stabs info for C++ classes. The form of each member
function data is:
make_cleanup (free, new_fnlist);
memset (new_fnlist, 0, sizeof (struct next_fnfieldlist));
- if ((*pp)[0] == 'o' && (*pp)[1] == 'p' && (*pp)[2] == CPLUS_MARKER)
+ if ((*pp)[0] == 'o' && (*pp)[1] == 'p' && is_cplus_marker ((*pp)[2]))
{
/* This is a completely wierd case. In order to stuff in the
names that might contain colons (the usual name delimiter),
/* Skip past '::'. */
*pp = p + 2;
- STABS_CONTINUE (pp);
+ STABS_CONTINUE (pp, objfile);
p = *pp;
while (*p != '.')
{
if (look_ahead_type == NULL)
{
/* Normal case. */
- STABS_CONTINUE (pp);
+ STABS_CONTINUE (pp, objfile);
new_sublist -> fn_field.type = read_type (pp, objfile);
if (**pp != ':')
break;
}
- STABS_CONTINUE (pp);
+ STABS_CONTINUE (pp, objfile);
switch (**pp)
{
case 'A': /* Normal functions. */
if (nbits != 0)
return 0;
- STABS_CONTINUE (pp);
+ STABS_CONTINUE (pp, objfile);
if (**pp == ';' || **pp == '\0')
{
/* Must be g++ version 1. */
new_sublist -> next = sublist;
sublist = new_sublist;
length++;
- STABS_CONTINUE (pp);
+ STABS_CONTINUE (pp, objfile);
}
while (**pp != ';' && **pp != '\0');
fip -> fnlist = new_fnlist;
nfn_fields++;
total_length += length;
- STABS_CONTINUE (pp);
+ STABS_CONTINUE (pp, objfile);
}
if (nfn_fields)
and treat enums as if they had the width of ints. */
if (TYPE_CODE (fip -> list -> field.type) != TYPE_CODE_INT
+ && TYPE_CODE (fip -> list -> field.type) != TYPE_CODE_BOOL
&& TYPE_CODE (fip -> list -> field.type) != TYPE_CODE_ENUM)
{
fip -> list -> field.bitsize = 0;
while (**pp != ';')
{
if (os9k_stabs && **pp == ',') break;
- STABS_CONTINUE (pp);
+ STABS_CONTINUE (pp, objfile);
/* Get space to record the next field's data. */
new = (struct nextfield *) xmalloc (sizeof (struct nextfield));
make_cleanup (free, new);
/* 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. We accept either '$'
- or '.', because a field name can never contain one of these
- characters except as a CPLUS_MARKER (we probably should be
- doing that in most parts of GDB). */
+ should handle like any other type name. */
- if ((*p == '$' || *p == '.') && p[1] != '_')
+ if (is_cplus_marker (p[0]) && p[1] != '_')
{
if (!read_cpp_abbrev (fip, pp, type, objfile))
return 0;
fip -> list = new;
new -> field.bitsize = 0; /* this should be an unpacked field! */
- STABS_CONTINUE (pp);
+ STABS_CONTINUE (pp, objfile);
switch (**pp)
{
case '0':
{
register char *p;
- STABS_CONTINUE (pp);
+ STABS_CONTINUE (pp, objfile);
/* If we are positioned at a ';', then skip it. */
if (**pp == ';')
return 1;
}
+/* read cfront class static data.
+ pp points to string starting with the list of static data
+ eg: A:ZcA;1@Bpub v2@Bvirpri;__ct__1AFv func__1AFv *sfunc__1AFv ;as__1A ;;
+ ^^^^^^^^
+
+ A:ZcA;;foopri__1AFv foopro__1AFv __ct__1AFv __ct__1AFRC1A foopub__1AFv ;;;
+ ^
+ */
+
+static int
+read_cfront_static_fields(fip, pp, type, objfile)
+ struct field_info *fip;
+ char **pp;
+ struct type *type;
+ struct objfile *objfile;
+{
+ int nfields = TYPE_NFIELDS(type);
+ int i;
+ struct nextfield * new;
+ struct type *stype;
+ char * sname;
+ struct symbol * ref_static=0;
+
+ if (**pp==';') /* no static data; return */
+ {
+ ++(*pp);
+ return;
+ }
+
+ /* Process each field in the list until we find the terminating ";" */
+
+ /* eg: p = "as__1A ;;;" */
+ STABS_CONTINUE (pp, objfile); /* handle \\ */
+ while (**pp!=';' && (sname = get_substring(pp,' '),sname))
+ {
+ ref_static = lookup_symbol (sname, 0, VAR_NAMESPACE, 0, 0); /*demangled_name*/
+ if (!ref_static)
+ {
+ static struct complaint msg = {"\
+ Unable to find symbol for static data field %s\n",
+ 0, 0};
+ complain (&msg, sname);
+ continue;
+ }
+ stype = SYMBOL_TYPE(ref_static);
+
+ /* allocate a new fip */
+ new = (struct nextfield *) xmalloc (sizeof (struct nextfield));
+ make_cleanup (free, new);
+ memset (new, 0, sizeof (struct nextfield));
+ new -> next = fip -> list;
+ fip -> list = new;
+
+ /* set visibility */
+ /* FIXME! no way to tell visibility from stabs??? */
+ new -> visibility = VISIBILITY_PUBLIC;
+
+ /* set field info into fip */
+ fip -> list -> field.type = stype;
+
+ /* set bitpos & bitsize */
+ fip -> list -> field.bitpos = (long) -1; /* -1 signifies a static member */
+ /* YUK! what a hack! bitsize used for physname when field is static */
+ fip -> list -> field.bitsize = (long) savestring (sname, strlen(sname));
+
+ /* set name field */
+ /* The following is code to work around cfront generated stabs.
+ The stabs contains full mangled name for each field.
+ We try to demangle the name and extract the field name out of it.
+ */
+ if (ARM_DEMANGLING)
+ {
+ char *dem, *dem_p;
+ dem = cplus_demangle (sname, DMGL_ANSI | DMGL_PARAMS);
+ if (dem != NULL)
+ {
+ dem_p = strrchr (dem, ':');
+ if (dem_p != 0 && *(dem_p-1)==':')
+ dem_p++;
+ fip->list->field.name =
+ obsavestring (dem_p, strlen(dem_p), &objfile -> type_obstack);
+ }
+ else
+ {
+ fip->list->field.name =
+ obsavestring (sname, strlen(sname), &objfile -> type_obstack);
+ }
+ } /* end of code for cfront work around */
+ } /* loop again for next static field */
+ return 1;
+}
+
+/* Copy structure fields to fip so attach_fields_to_type will work.
+ type has already been created with the initial instance data fields.
+ Now we want to be able to add the other members to the class,
+ so we want to add them back to the fip and reattach them again
+ once we have collected all the class members. */
+
+static int
+copy_cfront_struct_fields(fip, type, objfile)
+ struct field_info *fip;
+ struct type *type;
+ struct objfile *objfile;
+{
+ int nfields = TYPE_NFIELDS(type);
+ int i;
+ struct nextfield * new;
+
+ /* Copy the fields into the list of fips and reset the types
+ to remove the old fields */
+
+ for (i=0; i<nfields; i++)
+ {
+ /* allocate a new fip */
+ new = (struct nextfield *) xmalloc (sizeof (struct nextfield));
+ make_cleanup (free, new);
+ memset (new, 0, sizeof (struct nextfield));
+ new -> next = fip -> list;
+ fip -> list = new;
+
+ /* copy field info into fip */
+ new -> field = TYPE_FIELD (type, i);
+ /* set visibility */
+ if (TYPE_FIELD_PROTECTED (type, i))
+ new -> visibility = VISIBILITY_PROTECTED;
+ else if (TYPE_FIELD_PRIVATE (type, i))
+ new -> visibility = VISIBILITY_PRIVATE;
+ else
+ new -> visibility = VISIBILITY_PUBLIC;
+ }
+ /* Now delete the fields from the type since we will be
+ allocing new space once we get the rest of the fields
+ in attach_fields_to_type.
+ The pointer TYPE_FIELDS(type) is left dangling but should
+ be freed later by objstack_free */
+ TYPE_FIELDS (type)=0;
+ TYPE_NFIELDS (type) = 0;
+
+ return 1;
+}
+
/* Create the vector of fields, and record how big it is.
We need this info to record proper virtual function table information
for this class's virtual functions. */
int nbits;
TYPE_LENGTH (type) = read_huge_number (pp, 0, &nbits);
if (nbits != 0)
- return error_type (pp);
+ return error_type (pp, objfile);
}
/* Now read the baseclasses, if any, read the regular C struct or C++
|| !attach_fn_fields_to_type (&fi, type)
|| !read_tilde_fields (&fi, pp, type, objfile))
{
- do_cleanups (back_to);
- return (error_type (pp));
+ type = error_type (pp, objfile);
}
do_cleanups (back_to);
index_type = read_type (pp, objfile);
if (**pp != ';')
/* Improper format of array type decl. */
- return error_type (pp);
+ return error_type (pp, objfile);
++*pp;
}
}
lower = read_huge_number (pp, os9k_stabs ? ',' : ';', &nbits);
if (nbits != 0)
- return error_type (pp);
+ return error_type (pp, objfile);
if (!(**pp >= '0' && **pp <= '9') && **pp != '-')
{
}
upper = read_huge_number (pp, ';', &nbits);
if (nbits != 0)
- return error_type (pp);
+ return error_type (pp, objfile);
element_type = read_type (pp, objfile);
with a digit). */
read_huge_number (pp, 0, &nbits);
if (nbits != 0)
- return error_type (pp);
+ return error_type (pp, objfile);
}
/* The aix4 compiler emits an extra field before the enum members;
A semicolon or comma instead of a NAME means the end. */
while (**pp && **pp != ';' && **pp != ',')
{
- STABS_CONTINUE (pp);
+ STABS_CONTINUE (pp, objfile);
p = *pp;
while (*p != ':') p++;
name = obsavestring (*pp, p - *pp, &objfile -> symbol_obstack);
*pp = p + 1;
n = read_huge_number (pp, ',', &nbits);
if (nbits != 0)
- return error_type (pp);
+ return error_type (pp, objfile);
sym = (struct symbol *)
obstack_alloc (&objfile -> symbol_obstack, sizeof (struct symbol));
signed_type = 0;
break;
default:
- return error_type (pp);
+ return error_type (pp, objfile);
}
(*pp)++;
we will ignore it. */
read_huge_number (pp, ';', &nbits);
if (nbits != 0)
- return error_type (pp);
+ return error_type (pp, objfile);
/* The second number is always 0, so ignore it too. */
read_huge_number (pp, ';', &nbits);
if (nbits != 0)
- return error_type (pp);
+ return error_type (pp, objfile);
/* The third number is the number of bits for this type. */
type_bits = read_huge_number (pp, 0, &nbits);
if (nbits != 0)
- return error_type (pp);
+ return error_type (pp, objfile);
/* The type *should* end with a semicolon. If it are embedded
in a larger type the semicolon may be the only way to know where
the type ends. If this type is at the end of the stabstring we
FN_COMPLEX. */
details = read_huge_number (pp, ';', &nbits);
if (nbits != 0)
- return error_type (pp);
+ return error_type (pp, objfile);
/* The second number is the number of bytes occupied by this type */
nbytes = read_huge_number (pp, ';', &nbits);
if (nbits != 0)
- return error_type (pp);
+ return error_type (pp, objfile);
if (details == NF_COMPLEX || details == NF_COMPLEX16
|| details == NF_COMPLEX32)
/* First comes a type we are a subrange of.
In C it is usually 0, 1 or the type being defined. */
if (read_type_number (pp, rangenums) != 0)
- return error_type (pp);
+ return error_type (pp, objfile);
self_subrange = (rangenums[0] == typenums[0] &&
rangenums[1] == typenums[1]);
n3 = read_huge_number (pp, ';', &n3bits);
if (n2bits == -1 || n3bits == -1)
- return error_type (pp);
+ return error_type (pp, objfile);
if (index_type)
goto handle_true_range;
objfile);
}
else
- return error_type (pp);
+ return error_type (pp, objfile);
}
/* A type defined as a subrange of itself, with bounds both 0, is void. */
return init_type (TYPE_CODE_INT, 1, 0, NULL, objfile);
else if (current_symbol && SYMBOL_LANGUAGE (current_symbol) == language_chill
- && SYMBOL_LINE (current_symbol) > 0)
+ && !self_subrange)
goto handle_true_range;
/* We used to do this only for subrange of self or subrange of int. */
return a real pointer. */
handle_true_range:
- /* At this point I don't have the faintest idea how to deal with
- a self_subrange type; I'm going to assume that this is used
- as an idiom, and that all of them are special cases. So . . . */
if (self_subrange)
- return error_type (pp);
-
- index_type = *dbx_lookup_type (rangenums);
+ index_type = builtin_type_int;
+ else
+ index_type = *dbx_lookup_type (rangenums);
if (index_type == NULL)
{
/* Does this actually ever happen? Is that why we are worrying
/* Invalid argument list: no ','. */
return (struct type **)-1;
(*pp)++;
- STABS_CONTINUE (pp);
+ STABS_CONTINUE (pp, objfile);
types[n++] = read_type (pp, objfile);
}
(*pp)++; /* get past `end' (the ':' character) */
sym = (struct symbol *)
obstack_alloc (&objfile -> symbol_obstack, sizeof (struct symbol));
memset (sym, 0, sizeof (struct symbol));
+ /* Note: common_block_name already saved on symbol_obstack */
SYMBOL_NAME (sym) = common_block_name;
SYMBOL_CLASS (sym) = LOC_BLOCK;
break;
default:
- badtype:
{
static struct complaint msg = {"\
GDB internal error. cleanup_undefined_types with bad type %d.", 0, 0};