/* 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,
- 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+ Copyright (C) 1986-2016 Free Software Foundation, Inc.
This file is part of GDB.
Avoid placing any object file format specific code in this file. */
#include "defs.h"
-#include "gdb_string.h"
#include "bfd.h"
#include "gdb_obstack.h"
#include "symtab.h"
#include "buildsym.h"
#include "complaints.h"
#include "demangle.h"
+#include "gdb-demangle.h"
#include "language.h"
#include "doublest.h"
#include "cp-abi.h"
#include "cp-support.h"
-#include "gdb_assert.h"
-
#include <ctype.h>
/* Ask stabsread.h to define the vars it normally declares `extern'. */
extern void _initialize_stabsread (void);
+struct nextfield
+{
+ struct nextfield *next;
+
+ /* This is the raw visibility from the stab. It is not checked
+ for being one of the visibilities we recognize, so code which
+ examines this field better be able to deal. */
+ int visibility;
+
+ struct field field;
+};
+
+struct next_fnfieldlist
+{
+ struct next_fnfieldlist *next;
+ struct fn_fieldlist fn_fieldlist;
+};
+
/* The routines that read and process a complete stabs for a C struct or
C++ class pass lists of data member fields and lists of member function
fields in an instance of a field_info structure, as defined below.
struct field_info
{
- struct nextfield
- {
- struct nextfield *next;
-
- /* This is the raw visibility from the stab. It is not checked
- for being one of the visibilities we recognize, so code which
- examines this field better be able to deal. */
- int visibility;
-
- struct field field;
- }
- *list;
- struct next_fnfieldlist
- {
- struct next_fnfieldlist *next;
- struct fn_fieldlist fn_fieldlist;
- }
- *fnlist;
+ struct nextfield *list;
+ struct next_fnfieldlist *fnlist;
};
static void
patch_block_stabs (struct pending *, struct pending_stabs *,
struct objfile *);
-static void fix_common_block (struct symbol *, int);
+static void fix_common_block (struct symbol *, CORE_ADDR);
static int read_type_number (char **, int *);
reg_value_complaint (int regnum, int num_regs, const char *sym)
{
complaint (&symfile_complaints,
- _("register number %d too large (max %d) in symbol %s"),
+ _("bad register number %d (max %d) in symbol %s"),
regnum, num_regs - 1, sym);
}
if (**(pp) == '\\' || (**(pp) == '?' && (*(pp))[1] == '\0')) \
*(pp) = next_symbol_text (objfile); \
} while (0)
+
+/* Vector of types defined so far, indexed by their type numbers.
+ (In newer sun systems, dbx uses a pair of numbers in parens,
+ as in "(SUBFILENUM,NUMWITHINSUBFILE)".
+ Then these numbers must be translated through the type_translations
+ hash table to get the index into the type vector.) */
+
+static struct type **type_vector;
+
+/* Number of elements allocated for type_vector currently. */
+
+static int type_vector_length;
+
+/* Initial size of type vector. Is realloc'd larger if needed, and
+ realloc'd down to the size actually used, when completed. */
+
+#define INITIAL_TYPE_VECTOR_LENGTH 160
\f
/* Look up a dbx type-number pair. Return the address of the slot
if (old_len == 0)
{
type_vector_length = INITIAL_TYPE_VECTOR_LENGTH;
- type_vector = (struct type **)
- xmalloc (type_vector_length * sizeof (struct type *));
+ type_vector = XNEWVEC (struct type *, type_vector_length);
}
while (index >= type_vector_length)
{
/* On xcoff, if a global is defined and never referenced,
ld will remove it from the executable. There is then
a N_GSYM stab for it, but no regular (C_EXT) symbol. */
- sym = (struct symbol *)
- obstack_alloc (&objfile->objfile_obstack,
- sizeof (struct symbol));
-
- memset (sym, 0, sizeof (struct symbol));
+ sym = allocate_symbol (objfile);
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
- SYMBOL_CLASS (sym) = LOC_OPTIMIZED_OUT;
+ SYMBOL_ACLASS_INDEX (sym) = LOC_OPTIMIZED_OUT;
SYMBOL_SET_LINKAGE_NAME
- (sym, obsavestring (name, pp - name,
- &objfile->objfile_obstack));
+ (sym, (char *) obstack_copy0 (&objfile->objfile_obstack,
+ name, pp - name));
pp += 2;
if (*(pp - 1) == 'F' || *(pp - 1) == 'f')
{
{
int regno = gdbarch_stab_reg_to_regnum (gdbarch, SYMBOL_VALUE (sym));
- if (regno >= gdbarch_num_regs (gdbarch)
- + gdbarch_num_pseudo_regs (gdbarch))
+ if (regno < 0
+ || regno >= (gdbarch_num_regs (gdbarch)
+ + gdbarch_num_pseudo_regs (gdbarch)))
{
reg_value_complaint (regno,
gdbarch_num_regs (gdbarch)
stab_reg_to_regnum
};
+/* The "aclass" indices for computed symbols. */
+
+static int stab_register_index;
+static int stab_regparm_index;
+
struct symbol *
define_symbol (CORE_ADDR valu, char *string, int desc, int type,
struct objfile *objfile)
e.g. ":t10=*2" or a nameless enum like " :T16=ered:0,green:1,blue:2,;" */
nameless = (p == string || ((string[0] == ' ') && (string[1] == ':')));
- current_symbol = sym = (struct symbol *)
- obstack_alloc (&objfile->objfile_obstack, sizeof (struct symbol));
- memset (sym, 0, sizeof (struct symbol));
-
- switch (type & N_TYPE)
- {
- case N_TEXT:
- SYMBOL_SECTION (sym) = SECT_OFF_TEXT (objfile);
- break;
- case N_DATA:
- SYMBOL_SECTION (sym) = SECT_OFF_DATA (objfile);
- break;
- case N_BSS:
- SYMBOL_SECTION (sym) = SECT_OFF_BSS (objfile);
- break;
- }
+ current_symbol = sym = allocate_symbol (objfile);
if (processing_gcc_compilation)
{
SYMBOL_LINE (sym) = 0; /* unknown */
}
+ SYMBOL_SET_LANGUAGE (sym, current_subfile->language,
+ &objfile->objfile_obstack);
+
if (is_cplus_marker (string[0]))
{
/* Special GNU C++ names. */
else
{
normal:
- SYMBOL_SET_LANGUAGE (sym, current_subfile->language);
if (SYMBOL_LANGUAGE (sym) == language_cplus)
{
- char *name = alloca (p - string + 1);
+ char *name = (char *) alloca (p - string + 1);
memcpy (name, string, p - string);
name[p - string] = '\0';
SYMBOL_SET_NAMES (sym, string, p - string, 1, objfile);
if (SYMBOL_LANGUAGE (sym) == language_cplus)
- cp_scan_for_anonymous_namespaces (sym);
+ cp_scan_for_anonymous_namespaces (sym, objfile);
}
p++;
(where type 6 is defined by "blobs:t6=eblob1:0,blob2:1,;"). */
if (*p != '=')
{
- SYMBOL_CLASS (sym) = LOC_CONST;
+ SYMBOL_ACLASS_INDEX (sym) = LOC_CONST;
SYMBOL_TYPE (sym) = error_type (&p, objfile);
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
add_symbol_to_list (sym, &file_symbols);
probably has the necessary code. */
dbl_type = objfile_type (objfile)->builtin_double;
- dbl_valu =
- obstack_alloc (&objfile->objfile_obstack,
- TYPE_LENGTH (dbl_type));
+ dbl_valu
+ = (gdb_byte *) obstack_alloc (&objfile->objfile_obstack,
+ 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;
+ SYMBOL_ACLASS_INDEX (sym) = LOC_CONST_BYTES;
}
break;
case 'i':
SYMBOL_TYPE (sym) = objfile_type (objfile)->builtin_long;
SYMBOL_VALUE (sym) = atoi (p);
- SYMBOL_CLASS (sym) = LOC_CONST;
+ SYMBOL_ACLASS_INDEX (sym) = LOC_CONST;
}
break;
{
SYMBOL_TYPE (sym) = objfile_type (objfile)->builtin_char;
SYMBOL_VALUE (sym) = atoi (p);
- SYMBOL_CLASS (sym) = LOC_CONST;
+ SYMBOL_ACLASS_INDEX (sym) = LOC_CONST;
}
break;
if (quote != '\'' && quote != '"')
{
- SYMBOL_CLASS (sym) = LOC_CONST;
+ SYMBOL_ACLASS_INDEX (sym) = LOC_CONST;
SYMBOL_TYPE (sym) = error_type (&p, objfile);
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
add_symbol_to_list (sym, &file_symbols);
}
if (*p != quote)
{
- SYMBOL_CLASS (sym) = LOC_CONST;
+ SYMBOL_ACLASS_INDEX (sym) = LOC_CONST;
SYMBOL_TYPE (sym) = error_type (&p, objfile);
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
add_symbol_to_list (sym, &file_symbols);
/* NULL terminate the string. */
string_local[ind] = 0;
range_type
- = create_range_type (NULL,
- objfile_type (objfile)->builtin_int,
- 0, ind);
+ = create_static_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);
+ string_value
+ = (gdb_byte *) 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;
+ SYMBOL_ACLASS_INDEX (sym) = LOC_CONST_BYTES;
}
break;
e.g. "b:c=e6,0" for "const b = blob1"
(where type 6 is defined by "blobs:t6=eblob1:0,blob2:1,;"). */
{
- SYMBOL_CLASS (sym) = LOC_CONST;
+ SYMBOL_ACLASS_INDEX (sym) = LOC_CONST;
SYMBOL_TYPE (sym) = read_type (&p, objfile);
if (*p != ',')
break;
default:
{
- SYMBOL_CLASS (sym) = LOC_CONST;
+ SYMBOL_ACLASS_INDEX (sym) = LOC_CONST;
SYMBOL_TYPE (sym) = error_type (&p, objfile);
}
}
case 'C':
/* The name of a caught exception. */
SYMBOL_TYPE (sym) = read_type (&p, objfile);
- SYMBOL_CLASS (sym) = LOC_LABEL;
+ SYMBOL_ACLASS_INDEX (sym) = LOC_LABEL;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
SYMBOL_VALUE_ADDRESS (sym) = valu;
add_symbol_to_list (sym, &local_symbols);
case 'f':
/* A static function definition. */
SYMBOL_TYPE (sym) = read_type (&p, objfile);
- SYMBOL_CLASS (sym) = LOC_BLOCK;
+ SYMBOL_ACLASS_INDEX (sym) = LOC_BLOCK;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
add_symbol_to_list (sym, &file_symbols);
/* fall into process_function_types. */
case 'F':
/* A global function definition. */
SYMBOL_TYPE (sym) = read_type (&p, objfile);
- SYMBOL_CLASS (sym) = LOC_BLOCK;
+ SYMBOL_ACLASS_INDEX (sym) = LOC_BLOCK;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
add_symbol_to_list (sym, &global_symbols);
goto process_function_types;
corresponding linker definition to find the value.
These definitions appear at the end of the namelist. */
SYMBOL_TYPE (sym) = read_type (&p, objfile);
- SYMBOL_CLASS (sym) = LOC_STATIC;
+ SYMBOL_ACLASS_INDEX (sym) = LOC_STATIC;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
/* Don't add symbol references to global_sym_chain.
Symbol references don't have valid names and wont't match up with
case 's':
case 'l':
SYMBOL_TYPE (sym) = read_type (&p, objfile);
- SYMBOL_CLASS (sym) = LOC_LOCAL;
+ SYMBOL_ACLASS_INDEX (sym) = LOC_LOCAL;
SYMBOL_VALUE (sym) = valu;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
add_symbol_to_list (sym, &local_symbols);
else
SYMBOL_TYPE (sym) = read_type (&p, objfile);
- SYMBOL_CLASS (sym) = LOC_ARG;
+ SYMBOL_ACLASS_INDEX (sym) = LOC_ARG;
SYMBOL_VALUE (sym) = valu;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
SYMBOL_IS_ARGUMENT (sym) = 1;
case 'R':
/* Parameter which is in a register. */
SYMBOL_TYPE (sym) = read_type (&p, objfile);
- SYMBOL_CLASS (sym) = LOC_REGISTER;
- SYMBOL_REGISTER_OPS (sym) = &stab_register_funcs;
+ SYMBOL_ACLASS_INDEX (sym) = stab_register_index;
SYMBOL_IS_ARGUMENT (sym) = 1;
SYMBOL_VALUE (sym) = valu;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
case 'r':
/* Register variable (either global or local). */
SYMBOL_TYPE (sym) = read_type (&p, objfile);
- SYMBOL_CLASS (sym) = LOC_REGISTER;
- SYMBOL_REGISTER_OPS (sym) = &stab_register_funcs;
+ SYMBOL_ACLASS_INDEX (sym) = stab_register_index;
SYMBOL_VALUE (sym) = valu;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
if (within_function)
&& strcmp (SYMBOL_LINKAGE_NAME (prev_sym),
SYMBOL_LINKAGE_NAME (sym)) == 0)
{
- SYMBOL_CLASS (prev_sym) = LOC_REGISTER;
- SYMBOL_REGISTER_OPS (prev_sym) = &stab_register_funcs;
+ SYMBOL_ACLASS_INDEX (prev_sym) = stab_register_index;
/* Use the type from the LOC_REGISTER; that is the type
that is actually in that register. */
SYMBOL_TYPE (prev_sym) = SYMBOL_TYPE (sym);
case 'S':
/* Static symbol at top level of file. */
SYMBOL_TYPE (sym) = read_type (&p, objfile);
- SYMBOL_CLASS (sym) = LOC_STATIC;
+ SYMBOL_ACLASS_INDEX (sym) = LOC_STATIC;
SYMBOL_VALUE_ADDRESS (sym) = valu;
if (gdbarch_static_transform_name_p (gdbarch)
&& gdbarch_static_transform_name (gdbarch,
SYMBOL_LINKAGE_NAME (sym))
!= SYMBOL_LINKAGE_NAME (sym))
{
- struct minimal_symbol *msym;
+ struct bound_minimal_symbol msym;
msym = lookup_minimal_symbol (SYMBOL_LINKAGE_NAME (sym),
NULL, objfile);
- if (msym != NULL)
+ if (msym.minsym != NULL)
{
- char *new_name = gdbarch_static_transform_name
+ const 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);
+ SYMBOL_VALUE_ADDRESS (sym) = BMSYMBOL_VALUE_ADDRESS (msym);
}
}
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
if (nameless)
return NULL;
- SYMBOL_CLASS (sym) = LOC_TYPEDEF;
+ SYMBOL_ACLASS_INDEX (sym) = LOC_TYPEDEF;
SYMBOL_VALUE (sym) = valu;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
/* C++ vagaries: we may have a type which is derived from
if (synonym)
{
/* Create the STRUCT_DOMAIN clone. */
- struct symbol *struct_sym = (struct symbol *)
- obstack_alloc (&objfile->objfile_obstack, sizeof (struct symbol));
+ struct symbol *struct_sym = allocate_symbol (objfile);
*struct_sym = *sym;
- SYMBOL_CLASS (struct_sym) = LOC_TYPEDEF;
+ SYMBOL_ACLASS_INDEX (struct_sym) = LOC_TYPEDEF;
SYMBOL_VALUE (struct_sym) = valu;
SYMBOL_DOMAIN (struct_sym) = STRUCT_DOMAIN;
if (TYPE_NAME (SYMBOL_TYPE (sym)) == 0)
if (nameless)
return NULL;
- SYMBOL_CLASS (sym) = LOC_TYPEDEF;
+ SYMBOL_ACLASS_INDEX (sym) = LOC_TYPEDEF;
SYMBOL_VALUE (sym) = valu;
SYMBOL_DOMAIN (sym) = STRUCT_DOMAIN;
if (TYPE_TAG_NAME (SYMBOL_TYPE (sym)) == 0)
if (synonym)
{
/* Clone the sym and then modify it. */
- struct symbol *typedef_sym = (struct symbol *)
- obstack_alloc (&objfile->objfile_obstack, sizeof (struct symbol));
+ struct symbol *typedef_sym = allocate_symbol (objfile);
*typedef_sym = *sym;
- SYMBOL_CLASS (typedef_sym) = LOC_TYPEDEF;
+ SYMBOL_ACLASS_INDEX (typedef_sym) = LOC_TYPEDEF;
SYMBOL_VALUE (typedef_sym) = valu;
SYMBOL_DOMAIN (typedef_sym) = VAR_DOMAIN;
if (TYPE_NAME (SYMBOL_TYPE (sym)) == 0)
case 'V':
/* Static symbol of local scope. */
SYMBOL_TYPE (sym) = read_type (&p, objfile);
- SYMBOL_CLASS (sym) = LOC_STATIC;
+ SYMBOL_ACLASS_INDEX (sym) = LOC_STATIC;
SYMBOL_VALUE_ADDRESS (sym) = valu;
if (gdbarch_static_transform_name_p (gdbarch)
&& gdbarch_static_transform_name (gdbarch,
SYMBOL_LINKAGE_NAME (sym))
!= SYMBOL_LINKAGE_NAME (sym))
{
- struct minimal_symbol *msym;
+ struct bound_minimal_symbol msym;
msym = lookup_minimal_symbol (SYMBOL_LINKAGE_NAME (sym),
NULL, objfile);
- if (msym != NULL)
+ if (msym.minsym != NULL)
{
- char *new_name = gdbarch_static_transform_name
+ const 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);
+ SYMBOL_VALUE_ADDRESS (sym) = BMSYMBOL_VALUE_ADDRESS (msym);
}
}
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
case 'v':
/* Reference parameter */
SYMBOL_TYPE (sym) = read_type (&p, objfile);
- SYMBOL_CLASS (sym) = LOC_REF_ARG;
+ SYMBOL_ACLASS_INDEX (sym) = LOC_REF_ARG;
SYMBOL_IS_ARGUMENT (sym) = 1;
SYMBOL_VALUE (sym) = valu;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
case 'a':
/* Reference parameter which is in a register. */
SYMBOL_TYPE (sym) = read_type (&p, objfile);
- SYMBOL_CLASS (sym) = LOC_REGPARM_ADDR;
- SYMBOL_REGISTER_OPS (sym) = &stab_register_funcs;
+ SYMBOL_ACLASS_INDEX (sym) = stab_regparm_index;
SYMBOL_IS_ARGUMENT (sym) = 1;
SYMBOL_VALUE (sym) = valu;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
that Pascal uses it too, but when I tried it Pascal used
"x:3" (local symbol) instead. */
SYMBOL_TYPE (sym) = read_type (&p, objfile);
- SYMBOL_CLASS (sym) = LOC_LOCAL;
+ SYMBOL_ACLASS_INDEX (sym) = LOC_LOCAL;
SYMBOL_VALUE (sym) = valu;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
add_symbol_to_list (sym, &local_symbols);
default:
SYMBOL_TYPE (sym) = error_type (&p, objfile);
- SYMBOL_CLASS (sym) = LOC_CONST;
+ SYMBOL_ACLASS_INDEX (sym) = LOC_CONST;
SYMBOL_VALUE (sym) = 0;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
add_symbol_to_list (sym, &file_symbols);
/* We have to convert LOC_REGISTER to LOC_REGPARM_ADDR (for
variables passed in a register). */
if (SYMBOL_CLASS (sym) == LOC_REGISTER)
- SYMBOL_CLASS (sym) = LOC_REGPARM_ADDR;
+ SYMBOL_ACLASS_INDEX (sym) = LOC_REGPARM_ADDR;
/* Likewise for converting LOC_ARG to LOC_REF_ARG (for the 7th
and subsequent arguments on SPARC, for example). */
else if (SYMBOL_CLASS (sym) == LOC_ARG)
- SYMBOL_CLASS (sym) = LOC_REF_ARG;
+ SYMBOL_ACLASS_INDEX (sym) = LOC_REF_ARG;
}
return sym;
type_name = NULL;
if (current_subfile->language == language_cplus)
{
- char *new_name, *name = alloca (p - *pp + 1);
+ char *new_name, *name = (char *) alloca (p - *pp + 1);
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);
+ type_name
+ = (char *) obstack_copy0 (&objfile->objfile_obstack,
+ new_name, strlen (new_name));
xfree (new_name);
}
}
while (**pp && **pp != '#')
{
struct type *arg_type = read_type (pp, objfile);
- struct type_list *new = alloca (sizeof (*new));
- new->type = arg_type;
- new->next = arg_types;
- arg_types = new;
+ struct type_list *newobj = XALLOCA (struct type_list);
+ newobj->type = arg_type;
+ newobj->next = arg_types;
+ arg_types = newobj;
num_args++;
}
if (**pp == '#')
make_vector_type (type);
break;
- case 'S': /* Set or bitstring type */
+ case 'S': /* Set type */
type1 = read_type (pp, objfile);
type = create_set_type ((struct type *) NULL, type1);
- if (is_string)
- TYPE_CODE (type) = TYPE_CODE_BITSTRING;
if (typenums[0] != -1)
*dbx_lookup_type (typenums, objfile) = type;
break;
static struct type *
rs6000_builtin_type (int typenum, struct objfile *objfile)
{
- struct type **negative_types = objfile_data (objfile,
- rs6000_builtin_type_data);
+ struct type **negative_types
+ = (struct type **) objfile_data (objfile, rs6000_builtin_type_data);
/* We recognize types numbered from -NUMBER_RECOGNIZED to -1. */
#define NUMBER_RECOGNIZED 34
\f
/* This page contains subroutines of read_type. */
-/* Replace *OLD_NAME with the method name portion of PHYSNAME. */
+/* Wrapper around method_name_from_physname to flag a complaint
+ if there is an error. */
-static void
-update_method_name_from_physname (char **old_name, char *physname)
+static char *
+stabs_method_name_from_physname (const char *physname)
{
char *method_name;
{
complaint (&symfile_complaints,
_("Method has bad physname %s\n"), physname);
- return;
+ return NULL;
}
- if (strcmp (*old_name, method_name) != 0)
- {
- xfree (*old_name);
- *old_name = method_name;
- }
- else
- xfree (method_name);
+ return method_name;
}
/* Read member function stabs info for C++ classes. The form of each member
{
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
{
look_ahead_type = NULL;
length = 0;
- new_fnlist = (struct next_fnfieldlist *)
- xmalloc (sizeof (struct next_fnfieldlist));
+ new_fnlist = XCNEW (struct next_fnfieldlist);
make_cleanup (xfree, new_fnlist);
- memset (new_fnlist, 0, sizeof (struct next_fnfieldlist));
if ((*pp)[0] == 'o' && (*pp)[1] == 'p' && is_cplus_marker ((*pp)[2]))
{
do
{
- new_sublist =
- (struct next_fnfield *) xmalloc (sizeof (struct next_fnfield));
+ new_sublist = XCNEW (struct next_fnfield);
make_cleanup (xfree, new_sublist);
- memset (new_sublist, 0, sizeof (struct next_fnfield));
/* Check for and handle cretinous dbx symbol name continuation! */
if (look_ahead_type == NULL)
p++;
}
- /* If this is just a stub, then we don't have the real name here. */
+ /* These are methods, not functions. */
+ if (TYPE_CODE (new_sublist->fn_field.type) == TYPE_CODE_FUNC)
+ TYPE_CODE (new_sublist->fn_field.type) = TYPE_CODE_METHOD;
+ else
+ gdb_assert (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_STUB (new_sublist->fn_field.type))
{
- if (!TYPE_DOMAIN_TYPE (new_sublist->fn_field.type))
- TYPE_DOMAIN_TYPE (new_sublist->fn_field.type) = type;
+ if (!TYPE_SELF_TYPE (new_sublist->fn_field.type))
+ set_type_self_type (new_sublist->fn_field.type, type);
new_sublist->fn_field.is_stub = 1;
}
+
new_sublist->fn_field.physname = savestring (*pp, p - *pp);
*pp = p + 1;
/* Create a new fn_fieldlist for the destructors. */
- destr_fnlist = (struct next_fnfieldlist *)
- xmalloc (sizeof (struct next_fnfieldlist));
+ destr_fnlist = XCNEW (struct next_fnfieldlist);
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, (char *) NULL);
- destr_fnlist->fn_fieldlist.fn_fields = (struct fn_field *)
- obstack_alloc (&objfile->objfile_obstack,
- sizeof (struct fn_field) * has_destructor);
+ destr_fnlist->fn_fieldlist.fn_fields =
+ XOBNEWVEC (&objfile->objfile_obstack,
+ struct fn_field, has_destructor);
memset (destr_fnlist->fn_fieldlist.fn_fields, 0,
sizeof (struct fn_field) * has_destructor);
tmp_sublist = sublist;
destr_fnlist->next = fip->fnlist;
fip->fnlist = destr_fnlist;
nfn_fields++;
- total_length += has_destructor;
length -= has_destructor;
}
else if (is_v3)
- in -gstabs instead of -gstabs+
- or for static methods, which are output as a function type
instead of a method type. */
+ char *new_method_name =
+ stabs_method_name_from_physname (sublist->fn_field.physname);
- update_method_name_from_physname (&new_fnlist->fn_fieldlist.name,
- sublist->fn_field.physname);
+ if (new_method_name != NULL
+ && strcmp (new_method_name,
+ new_fnlist->fn_fieldlist.name) != 0)
+ {
+ new_fnlist->fn_fieldlist.name = new_method_name;
+ xfree (main_fn_name);
+ }
+ else
+ xfree (new_method_name);
}
else if (has_destructor && new_fnlist->fn_fieldlist.name[0] != '~')
{
new_fnlist->fn_fieldlist.name =
- concat ("~", main_fn_name, (char *)NULL);
+ obconcat (&objfile->objfile_obstack,
+ "~", main_fn_name, (char *)NULL);
xfree (main_fn_name);
}
else if (!has_stub)
dem_opname, 0);
if (ret)
new_fnlist->fn_fieldlist.name
- = obsavestring (dem_opname, strlen (dem_opname),
- &objfile->objfile_obstack);
+ = ((const char *)
+ obstack_copy0 (&objfile->objfile_obstack, dem_opname,
+ strlen (dem_opname)));
+ xfree (main_fn_name);
}
new_fnlist->fn_fieldlist.fn_fields = (struct fn_field *)
new_fnlist->next = fip->fnlist;
fip->fnlist = new_fnlist;
nfn_fields++;
- total_length += length;
}
}
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;
}
return 1;
struct objfile *objfile)
{
char *p;
- char *name;
+ const char *name;
char cpp_abbrev;
struct type *context;
{
int nbits;
- FIELD_BITPOS (fip->list->field) = read_huge_number (pp, ';', &nbits,
- 0);
+ SET_FIELD_BITPOS (fip->list->field,
+ read_huge_number (pp, ';', &nbits, 0));
if (nbits != 0)
return 0;
}
{
struct gdbarch *gdbarch = get_objfile_arch (objfile);
- fip->list->field.name =
- obsavestring (*pp, p - *pp, &objfile->objfile_obstack);
+ fip->list->field.name
+ = (const char *) obstack_copy0 (&objfile->objfile_obstack, *pp, p - *pp);
*pp = p + 1;
/* This means we have a visibility for a field coming. */
{
int nbits;
- FIELD_BITPOS (fip->list->field) = read_huge_number (pp, ',', &nbits, 0);
+ SET_FIELD_BITPOS (fip->list->field,
+ read_huge_number (pp, ',', &nbits, 0));
if (nbits != 0)
{
stabs_general_complaint ("bad structure-type format");
struct objfile *objfile)
{
char *p;
- struct nextfield *new;
+ struct nextfield *newobj;
/* We better set p right now, in case there are no fields at all... */
{
STABS_CONTINUE (pp, objfile);
/* Get space to record the next field's data. */
- new = (struct nextfield *) xmalloc (sizeof (struct nextfield));
- make_cleanup (xfree, new);
- memset (new, 0, sizeof (struct nextfield));
- new->next = fip->list;
- fip->list = new;
+ newobj = XCNEW (struct nextfield);
+ make_cleanup (xfree, newobj);
+
+ newobj->next = fip->list;
+ fip->list = newobj;
/* Get the field name. */
p = *pp;
struct objfile *objfile)
{
int i;
- struct nextfield *new;
+ struct nextfield *newobj;
if (**pp != '!')
{
for (i = 0; i < TYPE_N_BASECLASSES (type); i++)
{
- new = (struct nextfield *) xmalloc (sizeof (struct nextfield));
- make_cleanup (xfree, new);
- memset (new, 0, sizeof (struct nextfield));
- new->next = fip->list;
- fip->list = new;
- FIELD_BITSIZE (new->field) = 0; /* This should be an unpacked
+ newobj = XCNEW (struct nextfield);
+ make_cleanup (xfree, newobj);
+
+ newobj->next = fip->list;
+ fip->list = newobj;
+ FIELD_BITSIZE (newobj->field) = 0; /* This should be an unpacked
field! */
STABS_CONTINUE (pp, objfile);
}
++(*pp);
- new->visibility = *(*pp)++;
- switch (new->visibility)
+ newobj->visibility = *(*pp)++;
+ switch (newobj->visibility)
{
case VISIBILITY_PRIVATE:
case VISIBILITY_PROTECTED:
{
complaint (&symfile_complaints,
_("Unknown visibility `%c' for baseclass"),
- new->visibility);
- new->visibility = VISIBILITY_PUBLIC;
+ newobj->visibility);
+ newobj->visibility = VISIBILITY_PUBLIC;
}
}
corresponding to this baseclass. Always zero in the absence of
multiple inheritance. */
- FIELD_BITPOS (new->field) = read_huge_number (pp, ',', &nbits, 0);
+ SET_FIELD_BITPOS (newobj->field, read_huge_number (pp, ',', &nbits, 0));
if (nbits != 0)
return 0;
}
base class. Read it, and remember it's type name as this
field's name. */
- new->field.type = read_type (pp, objfile);
- new->field.name = type_name_no_tag (new->field.type);
+ newobj->field.type = read_type (pp, objfile);
+ newobj->field.name = type_name_no_tag (newobj->field.type);
/* Skip trailing ';' and bump count of number of fields seen. */
if (**pp == ';')
return 0;
}
- TYPE_VPTR_BASETYPE (type) = t;
+ set_type_vptr_basetype (type, t);
if (type == t) /* Our own class provides vtbl ptr. */
{
for (i = TYPE_NFIELDS (t) - 1;
i >= TYPE_N_BASECLASSES (t);
--i)
{
- char *name = TYPE_FIELD_NAME (t, i);
+ const char *name = TYPE_FIELD_NAME (t, i);
if (!strncmp (name, vptr_name, sizeof (vptr_name) - 2)
&& is_cplus_marker (name[sizeof (vptr_name) - 2]))
{
- TYPE_VPTR_FIELDNO (type) = i;
+ set_type_vptr_fieldno (type, i);
goto gotit;
}
}
}
else
{
- TYPE_VPTR_FIELDNO (type) = TYPE_VPTR_FIELDNO (t);
+ set_type_vptr_fieldno (type, TYPE_VPTR_FIELDNO (t));
}
gotit:
static void
complain_about_struct_wipeout (struct type *type)
{
- char *name = "";
- char *kind = "";
+ const char *name = "";
+ const char *kind = "";
if (TYPE_TAG_NAME (type))
{
TYPE_LENGTH (type) = read_huge_number (pp, 0, &nbits, 0);
if (nbits != 0)
- return error_type (pp, objfile);
+ {
+ do_cleanups (back_to);
+ return error_type (pp, objfile);
+ }
set_length_in_type_chain (type);
}
}
range_type =
- create_range_type ((struct type *) NULL, index_type, lower, upper);
+ create_static_range_type ((struct type *) NULL, index_type, lower, upper);
type = create_array_type (type, element_type, range_type);
return type;
p = *pp;
while (*p != ':')
p++;
- name = obsavestring (*pp, p - *pp, &objfile->objfile_obstack);
+ name = (char *) obstack_copy0 (&objfile->objfile_obstack, *pp, p - *pp);
*pp = p + 1;
n = read_huge_number (pp, ',', &nbits, 0);
if (nbits != 0)
return error_type (pp, objfile);
- sym = (struct symbol *)
- obstack_alloc (&objfile->objfile_obstack, sizeof (struct symbol));
- memset (sym, 0, sizeof (struct symbol));
+ sym = allocate_symbol (objfile);
SYMBOL_SET_LINKAGE_NAME (sym, name);
- SYMBOL_SET_LANGUAGE (sym, current_subfile->language);
- SYMBOL_CLASS (sym) = LOC_CONST;
+ SYMBOL_SET_LANGUAGE (sym, current_subfile->language,
+ &objfile->objfile_obstack);
+ SYMBOL_ACLASS_INDEX (sym) = LOC_CONST;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
SYMBOL_VALUE (sym) = n;
if (n < 0)
SYMBOL_TYPE (xsym) = type;
TYPE_FIELD_NAME (type, n) = SYMBOL_LINKAGE_NAME (xsym);
- TYPE_FIELD_BITPOS (type, n) = SYMBOL_VALUE (xsym);
+ SET_FIELD_ENUMVAL (TYPE_FIELD (type, n), SYMBOL_VALUE (xsym));
TYPE_FIELD_BITSIZE (type, n) = 0;
}
if (syms == osyms)
index_type = objfile_type (objfile)->builtin_int;
}
- result_type = create_range_type ((struct type *) NULL, index_type, n2, n3);
+ result_type
+ = create_static_range_type ((struct type *) NULL, index_type, n2, n3);
return (result_type);
}
*varargsp = 0;
}
- rval = (struct field *) xmalloc (n * sizeof (struct field));
- memset (rval, 0, n * sizeof (struct field));
+ rval = XCNEWVEC (struct field, n);
for (i = 0; i < n; i++)
rval[i].type = types[i];
*nargsp = n;
}
common_block = local_symbols;
common_block_i = local_symbols ? local_symbols->nsyms : 0;
- common_block_name = obsavestring (name, strlen (name),
- &objfile->objfile_obstack);
+ common_block_name = (char *) obstack_copy0 (&objfile->objfile_obstack, name,
+ strlen (name));
}
/* Process a N_ECOMM symbol. */
symbol for the common block name for later fixup. */
int i;
struct symbol *sym;
- struct pending *new = 0;
+ struct pending *newobj = 0;
struct pending *next;
int j;
return;
}
- sym = (struct symbol *)
- obstack_alloc (&objfile->objfile_obstack, sizeof (struct symbol));
- memset (sym, 0, sizeof (struct symbol));
+ sym = allocate_symbol (objfile);
/* Note: common_block_name already saved on objfile_obstack. */
SYMBOL_SET_LINKAGE_NAME (sym, common_block_name);
- SYMBOL_CLASS (sym) = LOC_BLOCK;
+ SYMBOL_ACLASS_INDEX (sym) = LOC_BLOCK;
/* Now we copy all the symbols which have been defined since the BCOMM. */
next = next->next)
{
for (j = 0; j < next->nsyms; j++)
- add_symbol_to_list (next->symbol[j], &new);
+ add_symbol_to_list (next->symbol[j], &newobj);
}
/* Copy however much of COMMON_BLOCK we need. If COMMON_BLOCK is
if (common_block != NULL)
for (j = common_block_i; j < common_block->nsyms; j++)
- add_symbol_to_list (common_block->symbol[j], &new);
+ add_symbol_to_list (common_block->symbol[j], &newobj);
- SYMBOL_TYPE (sym) = (struct type *) new;
+ SYMBOL_TYPE (sym) = (struct type *) newobj;
/* Should we be putting local_symbols back to what it was?
Does it matter? */
the common block name). */
static void
-fix_common_block (struct symbol *sym, int valu)
+fix_common_block (struct symbol *sym, CORE_ADDR valu)
{
struct pending *next = (struct pending *) SYMBOL_TYPE (sym);
struct pending *ppt;
int i;
/* Name of the type, without "struct" or "union". */
- char *typename = TYPE_TAG_NAME (*type);
+ const char *type_name = TYPE_TAG_NAME (*type);
- if (typename == NULL)
+ if (type_name == NULL)
{
complaint (&symfile_complaints, _("need a type name"));
break;
&& (TYPE_INSTANCE_FLAGS (*type) ==
TYPE_INSTANCE_FLAGS (SYMBOL_TYPE (sym)))
&& strcmp (SYMBOL_LINKAGE_NAME (sym),
- typename) == 0)
+ type_name) == 0)
replace_type (*type, SYMBOL_TYPE (sym));
}
}
this unit. */
void
-cleanup_undefined_types (struct objfile *objfile)
+cleanup_undefined_stabs_types (struct objfile *objfile)
{
cleanup_undefined_types_1 ();
cleanup_undefined_types_noname (objfile);
/* Get the hash index and check all the symbols
under that hash index. */
- hash = hashname (SYMBOL_LINKAGE_NAME (msymbol));
+ hash = hashname (MSYMBOL_LINKAGE_NAME (msymbol));
for (sym = global_sym_chain[hash]; sym;)
{
- if (strcmp (SYMBOL_LINKAGE_NAME (msymbol),
+ if (strcmp (MSYMBOL_LINKAGE_NAME (msymbol),
SYMBOL_LINKAGE_NAME (sym)) == 0)
{
/* Splice this symbol out of the hash chain and
if (SYMBOL_CLASS (sym) == LOC_BLOCK)
{
fix_common_block (sym,
- SYMBOL_VALUE_ADDRESS (msymbol));
+ MSYMBOL_VALUE_ADDRESS (resolve_objfile,
+ msymbol));
}
else
{
SYMBOL_VALUE_ADDRESS (sym)
- = SYMBOL_VALUE_ADDRESS (msymbol);
+ = MSYMBOL_VALUE_ADDRESS (resolve_objfile, msymbol);
}
- SYMBOL_SECTION (sym) = SYMBOL_SECTION (msymbol);
+ SYMBOL_SECTION (sym) = MSYMBOL_SECTION (msymbol);
}
if (prev)
/* Complain about unresolved common block symbols. */
if (SYMBOL_CLASS (prev) == LOC_STATIC)
- SYMBOL_CLASS (prev) = LOC_UNRESOLVED;
+ SYMBOL_ACLASS_INDEX (prev) = LOC_UNRESOLVED;
else
complaint (&symfile_complaints,
_("%s: common block `%s' from "
"global_sym_chain unresolved"),
- objfile->name, SYMBOL_PRINT_NAME (prev));
+ objfile_name (objfile), SYMBOL_PRINT_NAME (prev));
}
}
memset (global_sym_chain, 0, sizeof (global_sym_chain));
undef_types_allocated = 20;
undef_types_length = 0;
- undef_types = (struct type **)
- xmalloc (undef_types_allocated * sizeof (struct type *));
+ undef_types = XNEWVEC (struct type *, undef_types_allocated);
noname_undefs_allocated = 20;
noname_undefs_length = 0;
- noname_undefs = (struct nat *)
- xmalloc (noname_undefs_allocated * sizeof (struct nat));
+ noname_undefs = XNEWVEC (struct nat, noname_undefs_allocated);
+
+ stab_register_index = register_symbol_register_impl (LOC_REGISTER,
+ &stab_register_funcs);
+ stab_regparm_index = register_symbol_register_impl (LOC_REGPARM_ADDR,
+ &stab_register_funcs);
}
projects / deliverable / binutils-gdb.git / blobdiff