/* 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, 2010 Free Software Foundation, Inc.
This file is part of GDB.
static struct type *read_enum_type (char **, struct type *, struct objfile *);
-static struct type *rs6000_builtin_type (int);
+static struct type *rs6000_builtin_type (int, struct objfile *);
static int
read_member_functions (struct field_info *, char **, struct type *,
or for associating a new type with the pair. */
static struct type **
-dbx_lookup_type (int typenums[2])
+dbx_lookup_type (int typenums[2], struct objfile *objfile)
{
int filenum = typenums[0];
int index = typenums[1];
this will do the right thing. */
static struct type *temp_type;
- temp_type = rs6000_builtin_type (index);
+ temp_type = rs6000_builtin_type (index, objfile);
return &temp_type;
}
{
real_filenum = this_object_header_files[filenum];
- if (real_filenum >= N_HEADER_FILES (current_objfile))
+ if (real_filenum >= N_HEADER_FILES (objfile))
{
- static struct type **temp_type_p;
+ static struct type *temp_type;
warning (_("GDB internal error: bad real_filenum"));
error_return:
- temp_type_p = &builtin_type_error;
- return temp_type_p;
+ temp_type = objfile_type (objfile)->builtin_error;
+ return &temp_type;
}
- f = HEADER_FILES (current_objfile) + real_filenum;
+ f = HEADER_FILES (objfile) + real_filenum;
f_orig_length = f->length;
if (index >= f_orig_length)
return (alloc_type (objfile));
}
- type_addr = dbx_lookup_type (typenums);
+ type_addr = dbx_lookup_type (typenums, objfile);
/* If we are referring to a type not known at all yet,
allocate an empty type for it.
if (stabs)
{
-
/* for all the stab entries, find their corresponding symbols and
patch their types! */
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')
{
read_type_number (char **pp, int *typenums)
{
int nbits;
+
if (**pp == '(')
{
(*pp)++;
{
int new_slots = ref_count - ref_chunk * MAX_CHUNK_REFS;
int new_chunks = new_slots / MAX_CHUNK_REFS + 1;
+
ref_map = (struct ref_map *)
xrealloc (ref_map, REF_MAP_SIZE (ref_chunk + new_chunks));
- memset (ref_map + ref_chunk * MAX_CHUNK_REFS, 0, new_chunks * REF_CHUNK_SIZE);
+ memset (ref_map + ref_chunk * MAX_CHUNK_REFS, 0,
+ new_chunks * REF_CHUNK_SIZE);
ref_chunk += new_chunks;
}
ref_map[refnum].stabs = stabs;
}
}
+static int
+stab_reg_to_regnum (struct symbol *sym, struct gdbarch *gdbarch)
+{
+ int regno = gdbarch_stab_reg_to_regnum (gdbarch, SYMBOL_VALUE (sym));
+
+ if (regno >= gdbarch_num_regs (gdbarch)
+ + gdbarch_num_pseudo_regs (gdbarch))
+ {
+ reg_value_complaint (regno,
+ gdbarch_num_regs (gdbarch)
+ + gdbarch_num_pseudo_regs (gdbarch),
+ SYMBOL_PRINT_NAME (sym));
+
+ regno = gdbarch_sp_regnum (gdbarch); /* Known safe, though useless */
+ }
+
+ return regno;
+}
+
+static const struct symbol_register_ops stab_register_funcs = {
+ stab_reg_to_regnum
+};
+
struct symbol *
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;
int synonym = 0;
int i;
+ char *new_name = NULL;
/* We would like to eliminate nameless symbols, but keep their types.
E.g. stab entry ":t10=*2" should produce a type 10, which is a pointer
switch (string[1])
{
case 't':
- DEPRECATED_SYMBOL_NAME (sym) = obsavestring ("this", strlen ("this"),
- &objfile->objfile_obstack);
+ SYMBOL_SET_LINKAGE_NAME (sym, "this");
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, "eh_throw");
break;
case '_':
/* This was an anonymous type that was never fixed up. */
goto normal;
-#ifdef STATIC_TRANSFORM_NAME
case 'X':
/* SunPRO (3.0 at least) static variable encoding. */
- goto normal;
-#endif
+ if (gdbarch_static_transform_name_p (gdbarch))
+ goto normal;
+ /* ... fall through ... */
default:
complaint (&symfile_complaints, _("Unknown C++ symbol name `%s'"),
{
normal:
SYMBOL_LANGUAGE (sym) = current_subfile->language;
- SYMBOL_SET_NAMES (sym, string, p - string, objfile);
+ if (SYMBOL_LANGUAGE (sym) == language_cplus)
+ {
+ char *name = alloca (p - string + 1);
+
+ memcpy (name, string, p - string);
+ name[p - string] = '\0';
+ new_name = cp_canonicalize_string (name);
+ cp_scan_for_anonymous_namespaces (sym);
+ }
+ if (new_name != NULL)
+ {
+ SYMBOL_SET_NAMES (sym, new_name, strlen (new_name), 1, objfile);
+ xfree (new_name);
+ }
+ else
+ SYMBOL_SET_NAMES (sym, string, p - string, 1, objfile);
}
p++;
{
double d = atof (p);
gdb_byte *dbl_valu;
+ struct type *dbl_type;
/* FIXME-if-picky-about-floating-accuracy: Should be using
target arithmetic to get the value. real.c in GCC
probably has the necessary code. */
- /* FIXME: lookup_fundamental_type is a hack. We should be
- creating a type especially for the type of float constants.
- Problem is, what type should it be?
-
- Also, what should the name of this type be? Should we
- be using 'S' constants (see stabs.texinfo) instead? */
-
- SYMBOL_TYPE (sym) = lookup_fundamental_type (objfile,
- FT_DBL_PREC_FLOAT);
+ dbl_type = objfile_type (objfile)->builtin_double;
dbl_valu =
obstack_alloc (&objfile->objfile_obstack,
- TYPE_LENGTH (SYMBOL_TYPE (sym)));
- store_typed_floating (dbl_valu, SYMBOL_TYPE (sym), d);
+ TYPE_LENGTH (dbl_type));
+ store_typed_floating (dbl_valu, dbl_type, d);
+
+ SYMBOL_TYPE (sym) = dbl_type;
SYMBOL_VALUE_BYTES (sym) = dbl_valu;
SYMBOL_CLASS (sym) = LOC_CONST_BYTES;
}
types; other languages probably should have at least
unsigned as well as signed constants. */
- /* We just need one int constant type for all objfiles.
- It doesn't depend on languages or anything (arguably its
- name should be a language-specific name for a type of
- that size, but I'm inclined to say that if the compiler
- wants a nice name for the type, it can use 'e'). */
- static struct type *int_const_type;
-
- /* Yes, this is as long as a *host* int. That is because we
- use atoi. */
- if (int_const_type == NULL)
- int_const_type =
- init_type (TYPE_CODE_INT,
- sizeof (int) * HOST_CHAR_BIT / TARGET_CHAR_BIT, 0,
- "integer constant",
- (struct objfile *) NULL);
- SYMBOL_TYPE (sym) = int_const_type;
+ SYMBOL_TYPE (sym) = objfile_type (objfile)->builtin_long;
+ SYMBOL_VALUE (sym) = atoi (p);
+ SYMBOL_CLASS (sym) = LOC_CONST;
+ }
+ break;
+
+ case 'c':
+ {
+ SYMBOL_TYPE (sym) = objfile_type (objfile)->builtin_char;
SYMBOL_VALUE (sym) = atoi (p);
SYMBOL_CLASS (sym) = LOC_CONST;
}
break;
+
+ case 's':
+ {
+ struct type *range_type;
+ int ind = 0;
+ char quote = *p++;
+ gdb_byte *string_local = (gdb_byte *) alloca (strlen (p));
+ gdb_byte *string_value;
+
+ if (quote != '\'' && quote != '"')
+ {
+ SYMBOL_CLASS (sym) = LOC_CONST;
+ SYMBOL_TYPE (sym) = error_type (&p, objfile);
+ SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
+ add_symbol_to_list (sym, &file_symbols);
+ return sym;
+ }
+
+ /* Find matching quote, rejecting escaped quotes. */
+ while (*p && *p != quote)
+ {
+ if (*p == '\\' && p[1] == quote)
+ {
+ string_local[ind] = (gdb_byte) quote;
+ ind++;
+ p += 2;
+ }
+ else if (*p)
+ {
+ string_local[ind] = (gdb_byte) (*p);
+ ind++;
+ p++;
+ }
+ }
+ if (*p != quote)
+ {
+ SYMBOL_CLASS (sym) = LOC_CONST;
+ SYMBOL_TYPE (sym) = error_type (&p, objfile);
+ SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
+ add_symbol_to_list (sym, &file_symbols);
+ return sym;
+ }
+
+ /* NULL terminate the string. */
+ string_local[ind] = 0;
+ range_type = create_range_type (NULL,
+ objfile_type (objfile)->builtin_int,
+ 0, ind);
+ SYMBOL_TYPE (sym) = create_array_type (NULL,
+ objfile_type (objfile)->builtin_char,
+ range_type);
+ string_value = obstack_alloc (&objfile->objfile_obstack, ind + 1);
+ memcpy (string_value, string_local, ind + 1);
+ p++;
+
+ SYMBOL_VALUE_BYTES (sym) = string_value;
+ SYMBOL_CLASS (sym) = LOC_CONST_BYTES;
+ }
+ break;
+
case 'e':
/* SYMBOL:c=eTYPE,INTVALUE for a constant symbol whose value
can be represented as integral.
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 = objfile_type (objfile)->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;
+ ? objfile_type (objfile)->builtin_unsigned_int
+ : objfile_type (objfile)->builtin_int;
}
break;
}
case 'R':
/* Parameter which is in a register. */
SYMBOL_TYPE (sym) = read_type (&p, objfile);
- SYMBOL_CLASS (sym) = LOC_REGPARM;
- 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))
- {
- reg_value_complaint (SYMBOL_VALUE (sym),
- gdbarch_num_regs (current_gdbarch)
- + gdbarch_num_pseudo_regs (current_gdbarch),
- SYMBOL_PRINT_NAME (sym));
- SYMBOL_VALUE (sym) = gdbarch_sp_regnum (current_gdbarch);
- /* Known safe, though useless */
- }
+ SYMBOL_CLASS (sym) = LOC_REGISTER;
+ SYMBOL_REGISTER_OPS (sym) = &stab_register_funcs;
+ SYMBOL_IS_ARGUMENT (sym) = 1;
+ SYMBOL_VALUE (sym) = valu;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
add_symbol_to_list (sym, &local_symbols);
break;
/* Register variable (either global or local). */
SYMBOL_TYPE (sym) = read_type (&p, objfile);
SYMBOL_CLASS (sym) = LOC_REGISTER;
- 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))
- {
- reg_value_complaint (SYMBOL_VALUE (sym),
- gdbarch_num_regs (current_gdbarch)
- + gdbarch_num_pseudo_regs (current_gdbarch),
- SYMBOL_PRINT_NAME (sym));
- SYMBOL_VALUE (sym) = gdbarch_sp_regnum (current_gdbarch);
- /* Known safe, though useless */
- }
+ SYMBOL_REGISTER_OPS (sym) = &stab_register_funcs;
+ SYMBOL_VALUE (sym) = valu;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
if (within_function)
{
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;
+ SYMBOL_REGISTER_OPS (prev_sym) = &stab_register_funcs;
/* 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;
-#ifdef STATIC_TRANSFORM_NAME
- if (IS_STATIC_TRANSFORM_NAME (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) = STATIC_TRANSFORM_NAME (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);
}
}
-#endif
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
add_symbol_to_list (sym, &file_symbols);
break;
&& 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) =
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);
SYMBOL_VALUE (struct_sym) = valu;
SYMBOL_DOMAIN (struct_sym) = STRUCT_DOMAIN;
if (TYPE_NAME (SYMBOL_TYPE (sym)) == 0)
- TYPE_NAME (SYMBOL_TYPE (sym))
- = obconcat (&objfile->objfile_obstack, "", "",
- DEPRECATED_SYMBOL_NAME (sym));
+ TYPE_NAME (SYMBOL_TYPE (sym)) = obconcat (&objfile->objfile_obstack,
+ SYMBOL_LINKAGE_NAME (sym),
+ (char *) NULL);
add_symbol_to_list (struct_sym, &file_symbols);
}
SYMBOL_VALUE (sym) = valu;
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));
+ TYPE_TAG_NAME (SYMBOL_TYPE (sym)) = obconcat (&objfile->objfile_obstack,
+ SYMBOL_LINKAGE_NAME (sym),
+ (char *) NULL);
add_symbol_to_list (sym, &file_symbols);
if (synonym)
{
/* Clone the sym and then modify it. */
struct symbol *typedef_sym = (struct symbol *)
- obstack_alloc (&objfile->objfile_obstack, sizeof (struct symbol));
+ obstack_alloc (&objfile->objfile_obstack, sizeof (struct symbol));
+
*typedef_sym = *sym;
SYMBOL_CLASS (typedef_sym) = LOC_TYPEDEF;
SYMBOL_VALUE (typedef_sym) = valu;
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));
+ TYPE_NAME (SYMBOL_TYPE (sym)) = obconcat (&objfile->objfile_obstack,
+ SYMBOL_LINKAGE_NAME (sym),
+ (char *) NULL);
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;
-#ifdef STATIC_TRANSFORM_NAME
- if (IS_STATIC_TRANSFORM_NAME (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) = STATIC_TRANSFORM_NAME (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);
}
}
-#endif
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
add_symbol_to_list (sym, &local_symbols);
break;
/* 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_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))
- {
- reg_value_complaint (SYMBOL_VALUE (sym),
- gdbarch_num_regs (current_gdbarch)
- + gdbarch_num_pseudo_regs (current_gdbarch),
- SYMBOL_PRINT_NAME (sym));
- SYMBOL_VALUE (sym) = gdbarch_sp_regnum (current_gdbarch);
- /* Known safe, though useless */
- }
+ SYMBOL_REGISTER_OPS (sym) = &stab_register_funcs;
+ SYMBOL_IS_ARGUMENT (sym) = 1;
+ SYMBOL_VALUE (sym) = valu;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
add_symbol_to_list (sym, &local_symbols);
break;
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). */
break;
}
}
- return (builtin_type_error);
+ return objfile_type (objfile)->builtin_error;
}
\f
if (q1 && p > q1 && p[1] == ':')
{
int nesting_level = 0;
+
for (q2 = q1; *q2; q2++)
{
if (*q2 == '<')
if (*p != ':')
return error_type (pp, objfile);
}
- to = type_name =
- (char *) obstack_alloc (&objfile->objfile_obstack, p - *pp + 1);
+ type_name = NULL;
+ if (current_subfile->language == language_cplus)
+ {
+ char *new_name, *name = alloca (p - *pp + 1);
- /* Copy the name. */
- from = *pp + 1;
- while (from < p)
- *to++ = *from++;
- *to = '\0';
+ memcpy (name, *pp, p - *pp);
+ name[p - *pp] = '\0';
+ new_name = cp_canonicalize_string (name);
+ if (new_name != NULL)
+ {
+ type_name = obsavestring (new_name, strlen (new_name),
+ &objfile->objfile_obstack);
+ xfree (new_name);
+ }
+ }
+ if (type_name == NULL)
+ {
+ to = type_name =
+ (char *) obstack_alloc (&objfile->objfile_obstack, p - *pp + 1);
+
+ /* Copy the name. */
+ from = *pp + 1;
+ while (from < p)
+ *to++ = *from++;
+ *to = '\0';
+ }
/* Set the pointer ahead of the name which we just read, and
the colon. */
- *pp = from + 1;
+ *pp = p + 1;
}
/* If this type has already been declared, then reuse the same
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);
if (typenums[0] != -1)
- *dbx_lookup_type (typenums) = type;
+ *dbx_lookup_type (typenums, objfile) = type;
return type;
}
}
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;
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". */
}
else
{
- TYPE_FLAGS (type) |= TYPE_FLAG_TARGET_STUB;
+ TYPE_TARGET_STUB (type) = 1;
TYPE_TARGET_TYPE (type) = xtype;
}
}
case '*': /* Pointer to another type */
type1 = read_type (pp, objfile);
- type = make_pointer_type (type1, dbx_lookup_type (typenums));
+ type = make_pointer_type (type1, dbx_lookup_type (typenums, objfile));
break;
case '&': /* Reference to another type */
type1 = read_type (pp, objfile);
- type = make_reference_type (type1, dbx_lookup_type (typenums));
+ type = make_reference_type (type1, dbx_lookup_type (typenums, objfile));
break;
case 'f': /* Function returning another type */
type1 = read_type (pp, objfile);
- type = make_function_type (type1, dbx_lookup_type (typenums));
+ type = make_function_type (type1, dbx_lookup_type (typenums, objfile));
break;
case 'g': /* Prototyped function. (Sun) */
const char *type_start = (*pp) - 1;
struct type *return_type = read_type (pp, objfile);
struct type *func_type
- = make_function_type (return_type, dbx_lookup_type (typenums));
+ = make_function_type (return_type,
+ dbx_lookup_type (typenums, objfile));
struct type_list {
struct type *type;
struct type_list *next;
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;
case 'k': /* Const qualifier on some type (Sun) */
type = read_type (pp, objfile);
type = make_cv_type (1, TYPE_VOLATILE (type), type,
- dbx_lookup_type (typenums));
+ dbx_lookup_type (typenums, objfile));
break;
case 'B': /* Volatile qual on some type (Sun) */
type = read_type (pp, objfile);
type = make_cv_type (TYPE_CONST (type), 1, type,
- dbx_lookup_type (typenums));
+ dbx_lookup_type (typenums, objfile));
break;
case '@':
/* type attribute */
{
char *attr = *pp;
+
/* Skip to the semicolon. */
while (**pp != ';' && **pp != '\0')
++(*pp);
symnum);
type = allocate_stub_method (return_type);
if (typenums[0] != -1)
- *dbx_lookup_type (typenums) = type;
+ *dbx_lookup_type (typenums, objfile) = type;
}
else
{
case 'r': /* Range type */
type = read_range_type (pp, typenums, type_size, objfile);
if (typenums[0] != -1)
- *dbx_lookup_type (typenums) = type;
+ *dbx_lookup_type (typenums, objfile) = type;
break;
case 'b':
/* Sun ACC builtin int type */
type = read_sun_builtin_type (pp, typenums, objfile);
if (typenums[0] != -1)
- *dbx_lookup_type (typenums) = type;
+ *dbx_lookup_type (typenums, objfile) = type;
}
break;
case 'R': /* Sun ACC builtin float type */
type = read_sun_floating_type (pp, typenums, objfile);
if (typenums[0] != -1)
- *dbx_lookup_type (typenums) = type;
+ *dbx_lookup_type (typenums, objfile) = type;
break;
case 'e': /* Enumeration type */
type = dbx_alloc_type (typenums, objfile);
type = read_enum_type (pp, type, objfile);
if (typenums[0] != -1)
- *dbx_lookup_type (typenums) = type;
+ *dbx_lookup_type (typenums, objfile) = type;
break;
case 's': /* Struct type */
if (is_string)
TYPE_CODE (type) = TYPE_CODE_BITSTRING;
if (typenums[0] != -1)
- *dbx_lookup_type (typenums) = type;
+ *dbx_lookup_type (typenums, objfile) = type;
break;
default:
/* RS/6000 xlc/dbx combination uses a set of builtin types, starting from -1.
Return the proper type node for a given builtin type number. */
+static const struct objfile_data *rs6000_builtin_type_data;
+
static struct type *
-rs6000_builtin_type (int typenum)
+rs6000_builtin_type (int typenum, struct objfile *objfile)
{
+ struct type **negative_types = objfile_data (objfile, rs6000_builtin_type_data);
+
/* We recognize types numbered from -NUMBER_RECOGNIZED to -1. */
#define NUMBER_RECOGNIZED 34
- /* This includes an empty slot for type number -0. */
- static struct type *negative_types[NUMBER_RECOGNIZED + 1];
struct type *rettype = NULL;
if (typenum >= 0 || typenum < -NUMBER_RECOGNIZED)
{
complaint (&symfile_complaints, _("Unknown builtin type %d"), typenum);
- return builtin_type_error;
+ return objfile_type (objfile)->builtin_error;
}
+
+ if (!negative_types)
+ {
+ /* This includes an empty slot for type number -0. */
+ negative_types = OBSTACK_CALLOC (&objfile->objfile_obstack,
+ NUMBER_RECOGNIZED + 1, struct type *);
+ set_objfile_data (objfile, rs6000_builtin_type_data, negative_types);
+ }
+
if (negative_types[-typenum] != NULL)
return negative_types[-typenum];
is other than 32 bits, then it should use a new negative type
number (or avoid negative type numbers for that case).
See stabs.texinfo. */
- rettype = init_type (TYPE_CODE_INT, 4, 0, "int", NULL);
+ rettype = init_type (TYPE_CODE_INT, 4, 0, "int", objfile);
break;
case 2:
- rettype = init_type (TYPE_CODE_INT, 1, 0, "char", NULL);
+ rettype = init_type (TYPE_CODE_INT, 1, 0, "char", objfile);
break;
case 3:
- rettype = init_type (TYPE_CODE_INT, 2, 0, "short", NULL);
+ rettype = init_type (TYPE_CODE_INT, 2, 0, "short", objfile);
break;
case 4:
- rettype = init_type (TYPE_CODE_INT, 4, 0, "long", NULL);
+ rettype = init_type (TYPE_CODE_INT, 4, 0, "long", objfile);
break;
case 5:
rettype = init_type (TYPE_CODE_INT, 1, TYPE_FLAG_UNSIGNED,
- "unsigned char", NULL);
+ "unsigned char", objfile);
break;
case 6:
- rettype = init_type (TYPE_CODE_INT, 1, 0, "signed char", NULL);
+ rettype = init_type (TYPE_CODE_INT, 1, 0, "signed char", objfile);
break;
case 7:
rettype = init_type (TYPE_CODE_INT, 2, TYPE_FLAG_UNSIGNED,
- "unsigned short", NULL);
+ "unsigned short", objfile);
break;
case 8:
rettype = init_type (TYPE_CODE_INT, 4, TYPE_FLAG_UNSIGNED,
- "unsigned int", NULL);
+ "unsigned int", objfile);
break;
case 9:
rettype = init_type (TYPE_CODE_INT, 4, TYPE_FLAG_UNSIGNED,
- "unsigned", NULL);
+ "unsigned", objfile);
case 10:
rettype = init_type (TYPE_CODE_INT, 4, TYPE_FLAG_UNSIGNED,
- "unsigned long", NULL);
+ "unsigned long", objfile);
break;
case 11:
- rettype = init_type (TYPE_CODE_VOID, 1, 0, "void", NULL);
+ rettype = init_type (TYPE_CODE_VOID, 1, 0, "void", objfile);
break;
case 12:
/* IEEE single precision (32 bit). */
- rettype = init_type (TYPE_CODE_FLT, 4, 0, "float", NULL);
+ rettype = init_type (TYPE_CODE_FLT, 4, 0, "float", objfile);
break;
case 13:
/* IEEE double precision (64 bit). */
- rettype = init_type (TYPE_CODE_FLT, 8, 0, "double", NULL);
+ rettype = init_type (TYPE_CODE_FLT, 8, 0, "double", objfile);
break;
case 14:
/* This is an IEEE double on the RS/6000, and different machines with
different sizes for "long double" should use different negative
type numbers. See stabs.texinfo. */
- rettype = init_type (TYPE_CODE_FLT, 8, 0, "long double", NULL);
+ rettype = init_type (TYPE_CODE_FLT, 8, 0, "long double", objfile);
break;
case 15:
- rettype = init_type (TYPE_CODE_INT, 4, 0, "integer", NULL);
+ rettype = init_type (TYPE_CODE_INT, 4, 0, "integer", objfile);
break;
case 16:
rettype = init_type (TYPE_CODE_BOOL, 4, TYPE_FLAG_UNSIGNED,
- "boolean", NULL);
+ "boolean", objfile);
break;
case 17:
- rettype = init_type (TYPE_CODE_FLT, 4, 0, "short real", NULL);
+ rettype = init_type (TYPE_CODE_FLT, 4, 0, "short real", objfile);
break;
case 18:
- rettype = init_type (TYPE_CODE_FLT, 8, 0, "real", NULL);
+ rettype = init_type (TYPE_CODE_FLT, 8, 0, "real", objfile);
break;
case 19:
- rettype = init_type (TYPE_CODE_ERROR, 0, 0, "stringptr", NULL);
+ rettype = init_type (TYPE_CODE_ERROR, 0, 0, "stringptr", objfile);
break;
case 20:
rettype = init_type (TYPE_CODE_CHAR, 1, TYPE_FLAG_UNSIGNED,
- "character", NULL);
+ "character", objfile);
break;
case 21:
rettype = init_type (TYPE_CODE_BOOL, 1, TYPE_FLAG_UNSIGNED,
- "logical*1", NULL);
+ "logical*1", objfile);
break;
case 22:
rettype = init_type (TYPE_CODE_BOOL, 2, TYPE_FLAG_UNSIGNED,
- "logical*2", NULL);
+ "logical*2", objfile);
break;
case 23:
rettype = init_type (TYPE_CODE_BOOL, 4, TYPE_FLAG_UNSIGNED,
- "logical*4", NULL);
+ "logical*4", objfile);
break;
case 24:
rettype = init_type (TYPE_CODE_BOOL, 4, TYPE_FLAG_UNSIGNED,
- "logical", NULL);
+ "logical", objfile);
break;
case 25:
/* Complex type consisting of two IEEE single precision values. */
- rettype = init_type (TYPE_CODE_COMPLEX, 8, 0, "complex", NULL);
+ rettype = init_type (TYPE_CODE_COMPLEX, 8, 0, "complex", objfile);
TYPE_TARGET_TYPE (rettype) = init_type (TYPE_CODE_FLT, 4, 0, "float",
- NULL);
+ objfile);
break;
case 26:
/* Complex type consisting of two IEEE double precision values. */
rettype = init_type (TYPE_CODE_COMPLEX, 16, 0, "double complex", NULL);
TYPE_TARGET_TYPE (rettype) = init_type (TYPE_CODE_FLT, 8, 0, "double",
- NULL);
+ objfile);
break;
case 27:
- rettype = init_type (TYPE_CODE_INT, 1, 0, "integer*1", NULL);
+ rettype = init_type (TYPE_CODE_INT, 1, 0, "integer*1", objfile);
break;
case 28:
- rettype = init_type (TYPE_CODE_INT, 2, 0, "integer*2", NULL);
+ rettype = init_type (TYPE_CODE_INT, 2, 0, "integer*2", objfile);
break;
case 29:
- rettype = init_type (TYPE_CODE_INT, 4, 0, "integer*4", NULL);
+ rettype = init_type (TYPE_CODE_INT, 4, 0, "integer*4", objfile);
break;
case 30:
- rettype = init_type (TYPE_CODE_CHAR, 2, 0, "wchar", NULL);
+ rettype = init_type (TYPE_CODE_CHAR, 2, 0, "wchar", objfile);
break;
case 31:
- rettype = init_type (TYPE_CODE_INT, 8, 0, "long long", NULL);
+ rettype = init_type (TYPE_CODE_INT, 8, 0, "long long", objfile);
break;
case 32:
rettype = init_type (TYPE_CODE_INT, 8, TYPE_FLAG_UNSIGNED,
- "unsigned long long", NULL);
+ "unsigned long long", objfile);
break;
case 33:
rettype = init_type (TYPE_CODE_INT, 8, TYPE_FLAG_UNSIGNED,
- "logical*8", NULL);
+ "logical*8", objfile);
break;
case 34:
- rettype = init_type (TYPE_CODE_INT, 8, 0, "integer*8", NULL);
+ rettype = init_type (TYPE_CODE_INT, 8, 0, "integer*8", objfile);
break;
}
negative_types[-typenum] = rettype;
/* Skip GCC 3.X member functions which are duplicates of the callable
constructor/destructor. */
- if (strcmp (main_fn_name, "__base_ctor") == 0
- || strcmp (main_fn_name, "__base_dtor") == 0
+ if (strcmp_iw (main_fn_name, "__base_ctor ") == 0
+ || strcmp_iw (main_fn_name, "__base_dtor ") == 0
|| strcmp (main_fn_name, "__deleting_dtor") == 0)
{
xfree (main_fn_name);
make_cleanup (xfree, destr_fnlist);
memset (destr_fnlist, 0, sizeof (struct next_fnfieldlist));
destr_fnlist->fn_fieldlist.name
- = obconcat (&objfile->objfile_obstack, "", "~",
- new_fnlist->fn_fieldlist.name);
+ = obconcat (&objfile->objfile_obstack, "~",
+ new_fnlist->fn_fieldlist.name, (char *) NULL);
destr_fnlist->fn_fieldlist.fn_fields = (struct fn_field *)
obstack_alloc (&objfile->objfile_obstack,
{
char dem_opname[256];
int ret;
+
ret = cplus_demangle_opname (new_fnlist->fn_fieldlist.name,
dem_opname, DMGL_ANSI);
if (!ret)
case 'f': /* $vf -- a virtual function table pointer */
name = type_name_no_tag (context);
if (name == NULL)
- {
- name = "";
- }
- fip->list->field.name =
- obconcat (&objfile->objfile_obstack, vptr_name, name, "");
+ {
+ name = "";
+ }
+ fip->list->field.name = obconcat (&objfile->objfile_obstack,
+ vptr_name, name, (char *) NULL);
break;
case 'b': /* $vb -- a virtual bsomethingorother */
symnum);
name = "FOO";
}
- fip->list->field.name =
- obconcat (&objfile->objfile_obstack, vb_name, name, "");
+ fip->list->field.name = obconcat (&objfile->objfile_obstack, vb_name,
+ name, (char *) NULL);
break;
default:
invalid_cpp_abbrev_complaint (*pp);
- fip->list->field.name =
- obconcat (&objfile->objfile_obstack,
- "INVALID_CPLUSPLUS_ABBREV", "", "");
+ fip->list->field.name = obconcat (&objfile->objfile_obstack,
+ "INVALID_CPLUSPLUS_ABBREV",
+ (char *) NULL);
break;
}
{
int nbits;
+
FIELD_BITPOS (fip->list->field) = read_huge_number (pp, ';', &nbits,
0);
if (nbits != 0)
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;
{
int nbits;
+
FIELD_BITPOS (fip->list->field) = read_huge_number (pp, ',', &nbits, 0);
if (nbits != 0)
{
== 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)
ALLOCATE_CPLUS_STRUCT_TYPE (type);
{
int nbits;
+
TYPE_N_BASECLASSES (type) = read_huge_number (pp, ',', &nbits, 0);
if (nbits != 0)
return 0;
--i)
{
char *name = TYPE_FIELD_NAME (t, i);
+
if (!strncmp (name, vptr_name, sizeof (vptr_name) - 2)
&& is_cplus_marker (name[sizeof (vptr_name) - 2]))
{
_("struct/union type gets multiply defined: %s%s"), kind, name);
}
+/* Set the length for all variants of a same main_type, which are
+ connected in the closed chain.
+
+ This is something that needs to be done when a type is defined *after*
+ some cross references to this type have already been read. Consider
+ for instance the following scenario where we have the following two
+ stabs entries:
+
+ .stabs "t:p(0,21)=*(0,22)=k(0,23)=xsdummy:",160,0,28,-24
+ .stabs "dummy:T(0,23)=s16x:(0,1),0,3[...]"
+
+ A stubbed version of type dummy is created while processing the first
+ stabs entry. The length of that type is initially set to zero, since
+ it is unknown at this point. Also, a "constant" variation of type
+ "dummy" is created as well (this is the "(0,22)=k(0,23)" section of
+ the stabs line).
+
+ The second stabs entry allows us to replace the stubbed definition
+ with the real definition. However, we still need to adjust the length
+ of the "constant" variation of that type, as its length was left
+ untouched during the main type replacement... */
+
+static void
+set_length_in_type_chain (struct type *type)
+{
+ struct type *ntype = TYPE_CHAIN (type);
+
+ while (ntype != type)
+ {
+ if (TYPE_LENGTH(ntype) == 0)
+ TYPE_LENGTH (ntype) = TYPE_LENGTH (type);
+ else
+ complain_about_struct_wipeout (ntype);
+ ntype = TYPE_CHAIN (ntype);
+ }
+}
/* Read the description of a structure (or union type) and return an object
describing the type.
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. */
{
int nbits;
+
TYPE_LENGTH (type) = read_huge_number (pp, 0, &nbits, 0);
if (nbits != 0)
return error_type (pp, objfile);
+ set_length_in_type_chain (type);
}
/* Now read the baseclasses, if any, read the regular C struct or C++
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;
+ set_length_in_type_chain (type);
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);
{
int last = syms == osyms ? o_nsyms : 0;
int j = syms->nsyms;
+
for (; --j >= last; --n)
{
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;
}
{
char *p = *pp;
int sign = 1;
- int sign_bit;
+ int sign_bit = 0;
long n = 0;
int radix = 10;
char overflow = 0;
size_t len;
char *p1 = p;
+
while ((c = *p1) >= '0' && c < '8')
p1++;
if (n == 0)
{
long sn = c - '0' - ((2 * (c - '0')) | (2 << sign_bit));
+
n = -sn;
}
else
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;
{
struct type *complex_type =
init_type (TYPE_CODE_COMPLEX, 2 * n2, 0, NULL, objfile);
+
TYPE_TARGET_TYPE (complex_type) = float_type;
return complex_type;
}
else if (n2 == 0 && n3 == -1)
{
int bits = type_size;
+
if (bits <= 0)
{
/* 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 = objfile_type (objfile)->builtin_int;
else
- index_type = *dbx_lookup_type (rangenums);
+ index_type = *dbx_lookup_type (rangenums, objfile);
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 = objfile_type (objfile)->builtin_int;
}
result_type = create_range_type ((struct type *) NULL, index_type, n2, n3);
}
(*pp)++; /* get past `end' (the ':' character) */
- if (TYPE_CODE (types[n - 1]) != TYPE_CODE_VOID)
+ if (n == 0)
+ {
+ /* We should read at least the THIS parameter here. Some broken stabs
+ output contained `(0,41),(0,42)=@s8;-16;,(0,43),(0,1);' where should
+ have been present ";-16,(0,43)" reference instead. This way the
+ excessive ";" marker prematurely stops the parameters parsing. */
+
+ complaint (&symfile_complaints, _("Invalid (empty) method arguments"));
+ *varargsp = 0;
+ }
+ else if (TYPE_CODE (types[n - 1]) != TYPE_CODE_VOID)
*varargsp = 1;
else
{
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;
fix_common_block (struct symbol *sym, int valu)
{
struct pending *next = (struct pending *) SYMBOL_TYPE (sym);
+
for (; next; next = next->next)
{
int j;
+
for (j = next->nsyms - 1; j >= 0; j--)
SYMBOL_VALUE_ADDRESS (next->symbol[j]) += valu;
}
/* Try to fix all undefined types pushed on the UNDEF_TYPES vector. */
-void
-cleanup_undefined_types_noname (void)
+static void
+cleanup_undefined_types_noname (struct objfile *objfile)
{
int i;
struct nat nat = noname_undefs[i];
struct type **type;
- type = dbx_lookup_type (nat.typenums);
+ type = dbx_lookup_type (nat.typenums, objfile);
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));
}
}
this unit. */
void
-cleanup_undefined_types (void)
+cleanup_undefined_types (struct objfile *objfile)
{
cleanup_undefined_types_1 ();
- cleanup_undefined_types_noname ();
+ cleanup_undefined_types_noname (objfile);
}
/* Scan through all of the global symbols defined in the object file,
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));
find_name_end (char *name)
{
char *s = name;
+
if (s[0] == '-' || *s == '+')
{
/* Must be an ObjC method symbol. */
void
_initialize_stabsread (void)
{
+ rs6000_builtin_type_data = register_objfile_data ();
+
undef_types_allocated = 20;
undef_types_length = 0;
undef_types = (struct type **)