/* Support routines for decoding "stabs" debugging information format.
- Copyright (C) 1986-2017 Free Software Foundation, Inc.
+ Copyright (C) 1986-2019 Free Software Foundation, Inc.
This file is part of GDB.
#include "libaout.h"
#include "aout/aout64.h"
#include "gdb-stabs.h"
-#include "buildsym.h"
+#include "buildsym-legacy.h"
#include "complaints.h"
#include "demangle.h"
#include "gdb-demangle.h"
#include "language.h"
-#include "doublest.h"
+#include "target-float.h"
#include "cp-abi.h"
#include "cp-support.h"
#include <ctype.h>
-/* Ask stabsread.h to define the vars it normally declares `extern'. */
-#define EXTERN
-/**/
-#include "stabsread.h" /* Our own declarations */
-#undef EXTERN
+#include "stabsread.h"
-extern void _initialize_stabsread (void);
+/* See stabsread.h for these globals. */
+unsigned int symnum;
+const char *(*next_symbol_text_func) (struct objfile *);
+unsigned char processing_gcc_compilation;
+int within_function;
+struct symbol *global_sym_chain[HASHSIZE];
+struct pending_stabs *global_stabs;
+int previous_stab_code;
+int *this_object_header_files;
+int n_this_object_header_files;
+int n_allocated_this_object_header_files;
struct nextfield
{
This is part of some reorganization of low level C++ support and is
expected to eventually go away... (FIXME) */
-struct field_info
+struct stab_field_info
{
- struct nextfield *list;
- struct next_fnfieldlist *fnlist;
+ struct nextfield *list = nullptr;
+ struct next_fnfieldlist *fnlist = nullptr;
+
+ auto_obstack obstack;
};
static void
-read_one_struct_field (struct field_info *, char **, char *,
+read_one_struct_field (struct stab_field_info *, const char **, const char *,
struct type *, struct objfile *);
static struct type *dbx_alloc_type (int[2], struct objfile *);
-static long read_huge_number (char **, int, int *, int);
+static long read_huge_number (const char **, int, int *, int);
-static struct type *error_type (char **, struct objfile *);
+static struct type *error_type (const char **, struct objfile *);
static void
patch_block_stabs (struct pending *, struct pending_stabs *,
static void fix_common_block (struct symbol *, CORE_ADDR);
-static int read_type_number (char **, int *);
+static int read_type_number (const char **, int *);
-static struct type *read_type (char **, struct objfile *);
+static struct type *read_type (const char **, struct objfile *);
-static struct type *read_range_type (char **, int[2], int, struct objfile *);
+static struct type *read_range_type (const char **, int[2],
+ int, struct objfile *);
-static struct type *read_sun_builtin_type (char **, int[2], struct objfile *);
+static struct type *read_sun_builtin_type (const char **,
+ int[2], struct objfile *);
-static struct type *read_sun_floating_type (char **, int[2],
+static struct type *read_sun_floating_type (const char **, int[2],
struct objfile *);
-static struct type *read_enum_type (char **, struct type *, struct objfile *);
+static struct type *read_enum_type (const char **, struct type *, struct objfile *);
static struct type *rs6000_builtin_type (int, struct objfile *);
static int
-read_member_functions (struct field_info *, char **, struct type *,
+read_member_functions (struct stab_field_info *, const char **, struct type *,
struct objfile *);
static int
-read_struct_fields (struct field_info *, char **, struct type *,
+read_struct_fields (struct stab_field_info *, const char **, struct type *,
struct objfile *);
static int
-read_baseclasses (struct field_info *, char **, struct type *,
+read_baseclasses (struct stab_field_info *, const char **, struct type *,
struct objfile *);
static int
-read_tilde_fields (struct field_info *, char **, struct type *,
+read_tilde_fields (struct stab_field_info *, const char **, struct type *,
struct objfile *);
-static int attach_fn_fields_to_type (struct field_info *, struct type *);
+static int attach_fn_fields_to_type (struct stab_field_info *, struct type *);
-static int attach_fields_to_type (struct field_info *, struct type *,
+static int attach_fields_to_type (struct stab_field_info *, struct type *,
struct objfile *);
-static struct type *read_struct_type (char **, struct type *,
+static struct type *read_struct_type (const char **, struct type *,
enum type_code,
struct objfile *);
-static struct type *read_array_type (char **, struct type *,
+static struct type *read_array_type (const char **, struct type *,
struct objfile *);
-static struct field *read_args (char **, int, struct objfile *, int *, int *);
+static struct field *read_args (const char **, int, struct objfile *,
+ int *, int *);
static void add_undefined_type (struct type *, int[2]);
static int
-read_cpp_abbrev (struct field_info *, char **, struct type *,
+read_cpp_abbrev (struct stab_field_info *, const char **, struct type *,
struct objfile *);
-static char *find_name_end (char *name);
+static const char *find_name_end (const char *name);
-static int process_reference (char **string);
+static int process_reference (const char **string);
void stabsread_clear_cache (void);
static void
invalid_cpp_abbrev_complaint (const char *arg1)
{
- complaint (&symfile_complaints, _("invalid C++ abbreviation `%s'"), arg1);
+ complaint (_("invalid C++ abbreviation `%s'"), arg1);
}
static void
reg_value_complaint (int regnum, int num_regs, const char *sym)
{
- complaint (&symfile_complaints,
- _("bad register number %d (max %d) in symbol %s"),
+ complaint (_("bad register number %d (max %d) in symbol %s"),
regnum, num_regs - 1, sym);
}
static void
stabs_general_complaint (const char *arg1)
{
- complaint (&symfile_complaints, "%s", arg1);
+ complaint ("%s", arg1);
}
/* Make a list of forward references which haven't been defined. */
if (filenum < 0 || filenum >= n_this_object_header_files)
{
- complaint (&symfile_complaints,
- _("Invalid symbol data: type number "
+ complaint (_("Invalid symbol data: type number "
"(%d,%d) out of range at symtab pos %d."),
filenum, index, symnum);
goto error_return;
if (format)
type = init_float_type (objfile, bits, NULL, format);
else
- type = init_type (objfile, TYPE_CODE_ERROR, bits / TARGET_CHAR_BIT, NULL);
+ type = init_type (objfile, TYPE_CODE_ERROR, bits, NULL);
return type;
}
{
int ii;
char *name;
- char *pp;
+ const char *pp;
struct symbol *sym;
if (stabs)
{
SYMBOL_TYPE (sym) = read_type (&pp, objfile);
}
- add_symbol_to_list (sym, &global_symbols);
+ add_symbol_to_list (sym, get_global_symbols ());
}
else
{
Returns 0 for success, -1 for error. */
static int
-read_type_number (char **pp, int *typenums)
+read_type_number (const char **pp, int *typenums)
{
int nbits;
struct ref_map
{
- char *stabs;
+ const char *stabs;
CORE_ADDR value;
struct symbol *sym;
};
find them, using their reference numbers as our index.
These will be used later when we resolve references. */
void
-ref_add (int refnum, struct symbol *sym, char *stabs, CORE_ADDR value)
+ref_add (int refnum, struct symbol *sym, const char *stabs, CORE_ADDR value)
{
if (ref_count == 0)
ref_chunk = 0;
reference number. Move STRING beyond the reference id. */
static int
-process_reference (char **string)
+process_reference (const char **string)
{
- char *p;
+ const char *p;
int refnum = 0;
if (**string != '#')
definition for later use. Return the reference number. */
int
-symbol_reference_defined (char **string)
+symbol_reference_defined (const char **string)
{
- char *p = *string;
+ const char *p = *string;
int refnum = 0;
refnum = process_reference (&p);
{
int regno = gdbarch_stab_reg_to_regnum (gdbarch, SYMBOL_VALUE (sym));
- if (regno < 0
- || regno >= (gdbarch_num_regs (gdbarch)
- + gdbarch_num_pseudo_regs (gdbarch)))
+ if (regno < 0 || regno >= gdbarch_num_cooked_regs (gdbarch))
{
- reg_value_complaint (regno,
- gdbarch_num_regs (gdbarch)
- + gdbarch_num_pseudo_regs (gdbarch),
+ reg_value_complaint (regno, gdbarch_num_cooked_regs (gdbarch),
SYMBOL_PRINT_NAME (sym));
regno = gdbarch_sp_regnum (gdbarch); /* Known safe, though useless. */
static int stab_regparm_index;
struct symbol *
-define_symbol (CORE_ADDR valu, char *string, int desc, int type,
+define_symbol (CORE_ADDR valu, const 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);
+ const char *p = find_name_end (string);
int deftype;
int synonym = 0;
int i;
p = strchr (p, ':');
if (p == NULL)
{
- complaint (&symfile_complaints,
+ complaint (
_("Bad stabs string '%s'"), string);
return NULL;
}
SYMBOL_LINE (sym) = 0; /* unknown */
}
- SYMBOL_SET_LANGUAGE (sym, current_subfile->language,
+ SYMBOL_SET_LANGUAGE (sym, get_current_subfile ()->language,
&objfile->objfile_obstack);
if (is_cplus_marker (string[0]))
/* SunPRO (3.0 at least) static variable encoding. */
if (gdbarch_static_transform_name_p (gdbarch))
goto normal;
- /* ... fall through ... */
+ /* fall through */
default:
- complaint (&symfile_complaints, _("Unknown C++ symbol name `%s'"),
+ complaint (_("Unknown C++ symbol name `%s'"),
string);
goto normal; /* Do *something* with it. */
}
SYMBOL_SET_NAMES (sym, string, p - string, 1, objfile);
if (SYMBOL_LANGUAGE (sym) == language_cplus)
- cp_scan_for_anonymous_namespaces (sym, objfile);
+ cp_scan_for_anonymous_namespaces (get_buildsym_compunit (), sym,
+ objfile);
}
p++;
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);
+ add_symbol_to_list (sym, get_file_symbols ());
return sym;
}
++p;
{
case 'r':
{
- 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. */
-
dbl_type = objfile_type (objfile)->builtin_double;
dbl_valu
= (gdb_byte *) obstack_alloc (&objfile->objfile_obstack,
TYPE_LENGTH (dbl_type));
- store_typed_floating (dbl_valu, dbl_type, d);
+
+ target_float_from_string (dbl_valu, dbl_type, std::string (p));
SYMBOL_TYPE (sym) = dbl_type;
SYMBOL_VALUE_BYTES (sym) = dbl_valu;
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);
+ add_symbol_to_list (sym, get_file_symbols ());
return sym;
}
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);
+ add_symbol_to_list (sym, get_file_symbols ());
return sym;
}
}
}
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
- add_symbol_to_list (sym, &file_symbols);
+ add_symbol_to_list (sym, get_file_symbols ());
return sym;
case 'C':
SYMBOL_ACLASS_INDEX (sym) = LOC_LABEL;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
SYMBOL_VALUE_ADDRESS (sym) = valu;
- add_symbol_to_list (sym, &local_symbols);
+ add_symbol_to_list (sym, get_local_symbols ());
break;
case 'f':
SYMBOL_TYPE (sym) = read_type (&p, objfile);
SYMBOL_ACLASS_INDEX (sym) = LOC_BLOCK;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
- add_symbol_to_list (sym, &file_symbols);
+ add_symbol_to_list (sym, get_file_symbols ());
/* fall into process_function_types. */
process_function_types:
struct type *ftype = SYMBOL_TYPE (sym);
int nsemi = 0;
int nparams = 0;
- char *p1 = p;
+ const char *p1 = p;
/* Obtain a worst case guess for the number of arguments
by counting the semicolons. */
SYMBOL_TYPE (sym) = read_type (&p, objfile);
SYMBOL_ACLASS_INDEX (sym) = LOC_BLOCK;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
- add_symbol_to_list (sym, &global_symbols);
+ add_symbol_to_list (sym, get_global_symbols ());
goto process_function_types;
case 'G':
SYMBOL_VALUE_CHAIN (sym) = global_sym_chain[i];
global_sym_chain[i] = sym;
}
- add_symbol_to_list (sym, &global_symbols);
+ add_symbol_to_list (sym, get_global_symbols ());
break;
/* This case is faked by a conditional above,
SYMBOL_ACLASS_INDEX (sym) = LOC_LOCAL;
SYMBOL_VALUE (sym) = valu;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
- add_symbol_to_list (sym, &local_symbols);
+ add_symbol_to_list (sym, get_local_symbols ());
break;
case 'p':
SYMBOL_VALUE (sym) = valu;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
SYMBOL_IS_ARGUMENT (sym) = 1;
- add_symbol_to_list (sym, &local_symbols);
+ add_symbol_to_list (sym, get_local_symbols ());
if (gdbarch_byte_order (gdbarch) != BFD_ENDIAN_BIG)
{
}
break;
}
+ /* Fall through. */
case 'P':
/* acc seems to use P to declare the prototypes of functions that
SYMBOL_IS_ARGUMENT (sym) = 1;
SYMBOL_VALUE (sym) = valu;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
- add_symbol_to_list (sym, &local_symbols);
+ add_symbol_to_list (sym, get_local_symbols ());
break;
case 'r':
but this case is considered pathological and causes a warning
from a decent compiler. */
+ struct pending *local_symbols = *get_local_symbols ();
if (local_symbols
&& local_symbols->nsyms > 0
&& gdbarch_stabs_argument_has_addr (gdbarch, SYMBOL_TYPE (sym)))
break;
}
}
- add_symbol_to_list (sym, &local_symbols);
+ add_symbol_to_list (sym, get_local_symbols ());
}
else
- add_symbol_to_list (sym, &file_symbols);
+ add_symbol_to_list (sym, get_file_symbols ());
break;
case 'S':
}
}
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
- add_symbol_to_list (sym, &file_symbols);
+ add_symbol_to_list (sym, get_file_symbols ());
break;
case 't':
for (j = TYPE_N_BASECLASSES (SYMBOL_TYPE (sym)) - 1; j >= 0; j--)
if (TYPE_BASECLASS_NAME (SYMBOL_TYPE (sym), j) == 0)
TYPE_BASECLASS_NAME (SYMBOL_TYPE (sym), j) =
- type_name_no_tag (TYPE_BASECLASS (SYMBOL_TYPE (sym), j));
+ TYPE_NAME (TYPE_BASECLASS (SYMBOL_TYPE (sym), j));
}
if (TYPE_NAME (SYMBOL_TYPE (sym)) == NULL)
*/
/* Pascal accepts names for pointer types. */
- if (current_subfile->language == language_pascal)
+ if (get_current_subfile ()->language == language_pascal)
{
TYPE_NAME (SYMBOL_TYPE (sym)) = SYMBOL_LINKAGE_NAME (sym);
}
TYPE_NAME (SYMBOL_TYPE (sym)) = SYMBOL_LINKAGE_NAME (sym);
}
- add_symbol_to_list (sym, &file_symbols);
+ add_symbol_to_list (sym, get_file_symbols ());
if (synonym)
{
= obconcat (&objfile->objfile_obstack,
SYMBOL_LINKAGE_NAME (sym),
(char *) NULL);
- add_symbol_to_list (struct_sym, &file_symbols);
+ add_symbol_to_list (struct_sym, get_file_symbols ());
}
break;
SYMBOL_ACLASS_INDEX (sym) = LOC_TYPEDEF;
SYMBOL_VALUE (sym) = valu;
SYMBOL_DOMAIN (sym) = STRUCT_DOMAIN;
- if (TYPE_TAG_NAME (SYMBOL_TYPE (sym)) == 0)
- TYPE_TAG_NAME (SYMBOL_TYPE (sym))
+ if (TYPE_NAME (SYMBOL_TYPE (sym)) == 0)
+ TYPE_NAME (SYMBOL_TYPE (sym))
= obconcat (&objfile->objfile_obstack,
SYMBOL_LINKAGE_NAME (sym),
(char *) NULL);
- add_symbol_to_list (sym, &file_symbols);
+ add_symbol_to_list (sym, get_file_symbols ());
if (synonym)
{
= obconcat (&objfile->objfile_obstack,
SYMBOL_LINKAGE_NAME (sym),
(char *) NULL);
- add_symbol_to_list (typedef_sym, &file_symbols);
+ add_symbol_to_list (typedef_sym, get_file_symbols ());
}
break;
}
}
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
- add_symbol_to_list (sym, &local_symbols);
+ add_symbol_to_list (sym, get_local_symbols ());
break;
case 'v':
SYMBOL_IS_ARGUMENT (sym) = 1;
SYMBOL_VALUE (sym) = valu;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
- add_symbol_to_list (sym, &local_symbols);
+ add_symbol_to_list (sym, get_local_symbols ());
break;
case 'a':
SYMBOL_IS_ARGUMENT (sym) = 1;
SYMBOL_VALUE (sym) = valu;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
- add_symbol_to_list (sym, &local_symbols);
+ add_symbol_to_list (sym, get_local_symbols ());
break;
case 'X':
SYMBOL_ACLASS_INDEX (sym) = LOC_LOCAL;
SYMBOL_VALUE (sym) = valu;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
- add_symbol_to_list (sym, &local_symbols);
+ add_symbol_to_list (sym, get_local_symbols ());
break;
default:
SYMBOL_ACLASS_INDEX (sym) = LOC_CONST;
SYMBOL_VALUE (sym) = 0;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
- add_symbol_to_list (sym, &file_symbols);
+ add_symbol_to_list (sym, get_file_symbols ());
break;
}
debugger will be able to read the new symbol tables. */
static struct type *
-error_type (char **pp, struct objfile *objfile)
+error_type (const char **pp, struct objfile *objfile)
{
- complaint (&symfile_complaints,
- _("couldn't parse type; debugger out of date?"));
+ complaint (_("couldn't parse type; debugger out of date?"));
while (1)
{
/* Skip to end of symbol. */
deciding whether to call read_type. */
static struct type *
-read_type (char **pp, struct objfile *objfile)
+read_type (const char **pp, struct objfile *objfile)
{
struct type *type = 0;
struct type *type1;
char *type_name;
{
- char *from, *to, *p, *q1, *q2;
+ const char *from, *p, *q1, *q2;
/* Set the type code according to the following letter. */
switch ((*pp)[0])
{
/* Complain and keep going, so compilers can invent new
cross-reference types. */
- complaint (&symfile_complaints,
- _("Unrecognized cross-reference type `%c'"),
+ complaint (_("Unrecognized cross-reference type `%c'"),
(*pp)[0]);
code = TYPE_CODE_STRUCT;
break;
return error_type (pp, objfile);
}
type_name = NULL;
- if (current_subfile->language == language_cplus)
+ if (get_current_subfile ()->language == language_cplus)
{
char *name = (char *) alloca (p - *pp + 1);
}
if (type_name == NULL)
{
- to = type_name = (char *)
+ char *to = type_name = (char *)
obstack_alloc (&objfile->objfile_obstack, p - *pp + 1);
/* Copy the name. */
type, rather than allocating a new one. This saves some
memory. */
- for (ppt = file_symbols; ppt; ppt = ppt->next)
+ for (ppt = *get_file_symbols (); ppt; ppt = ppt->next)
for (i = 0; i < ppt->nsyms; i++)
{
struct symbol *sym = ppt->symbol[i];
type. */
type = dbx_alloc_type (typenums, objfile);
TYPE_CODE (type) = code;
- TYPE_TAG_NAME (type) = type_name;
+ TYPE_NAME (type) = type_name;
INIT_CPLUS_SPECIFIC (type);
TYPE_STUB (type) = 1;
copies of a type otherwise. */
replace_type (type, xtype);
TYPE_NAME (type) = NULL;
- TYPE_TAG_NAME (type) = NULL;
}
else
{
++*pp;
else
{
- complaint (&symfile_complaints,
- _("Prototyped function type didn't "
+ complaint (_("Prototyped function type didn't "
"end arguments with `#':\n%s"),
type_start);
}
else
/* type attribute */
{
- char *attr = *pp;
+ const char *attr = *pp;
/* Skip to the semicolon. */
while (**pp != ';' && **pp != '\0')
(*pp)++;
return_type = read_type (pp, objfile);
if (*(*pp)++ != ';')
- complaint (&symfile_complaints,
- _("invalid (minimal) member type "
+ complaint (_("invalid (minimal) member type "
"data format at symtab pos %d."),
symnum);
type = allocate_stub_method (return_type);
case 'S': /* Set type */
type1 = read_type (pp, objfile);
- type = create_set_type ((struct type *) NULL, type1);
+ type = create_set_type (NULL, type1);
if (typenums[0] != -1)
*dbx_lookup_type (typenums, objfile) = type;
break;
/* 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 const struct objfile_key<struct type *,
+ gdb::noop_deleter<struct type *>>
+ rs6000_builtin_type_data;
static struct type *
rs6000_builtin_type (int typenum, struct objfile *objfile)
{
- struct type **negative_types
- = (struct type **) objfile_data (objfile, rs6000_builtin_type_data);
+ struct type **negative_types = rs6000_builtin_type_data.get (objfile);
/* We recognize types numbered from -NUMBER_RECOGNIZED to -1. */
#define NUMBER_RECOGNIZED 34
if (typenum >= 0 || typenum < -NUMBER_RECOGNIZED)
{
- complaint (&symfile_complaints, _("Unknown builtin type %d"), typenum);
+ complaint (_("Unknown builtin type %d"), typenum);
return objfile_type (objfile)->builtin_error;
}
/* 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);
+ rs6000_builtin_type_data.set (objfile, negative_types);
}
if (negative_types[-typenum] != NULL)
rettype = init_integer_type (objfile, 32, 1, "unsigned long");
break;
case 11:
- rettype = init_type (objfile, TYPE_CODE_VOID, 1, "void");
+ rettype = init_type (objfile, TYPE_CODE_VOID, TARGET_CHAR_BIT, "void");
break;
case 12:
/* IEEE single precision (32 bit). */
if (method_name == NULL)
{
- complaint (&symfile_complaints,
- _("Method has bad physname %s\n"), physname);
+ complaint (_("Method has bad physname %s\n"), physname);
return NULL;
}
Returns 1 for success, 0 for failure. */
static int
-read_member_functions (struct field_info *fip, char **pp, struct type *type,
- struct objfile *objfile)
+read_member_functions (struct stab_field_info *fip, const char **pp,
+ struct type *type, struct objfile *objfile)
{
int nfn_fields = 0;
int length = 0;
struct next_fnfieldlist *new_fnlist;
struct next_fnfield *new_sublist;
char *main_fn_name;
- char *p;
+ const char *p;
/* Process each list until we find something that is not a member function
or find the end of the functions. */
look_ahead_type = NULL;
length = 0;
- new_fnlist = XCNEW (struct next_fnfieldlist);
- make_cleanup (xfree, new_fnlist);
+ new_fnlist = OBSTACK_ZALLOC (&fip->obstack, struct next_fnfieldlist);
if ((*pp)[0] == 'o' && (*pp)[1] == 'p' && is_cplus_marker ((*pp)[2]))
{
do
{
- new_sublist = XCNEW (struct next_fnfield);
- make_cleanup (xfree, new_sublist);
+ new_sublist = OBSTACK_ZALLOC (&fip->obstack, struct next_fnfield);
/* Check for and handle cretinous dbx symbol name continuation! */
if (look_ahead_type == NULL)
case '.':
break;
default:
- complaint (&symfile_complaints,
- _("const/volatile indicator missing, got '%c'"),
+ complaint (_("const/volatile indicator missing, got '%c'"),
**pp);
break;
}
default:
/* error */
- complaint (&symfile_complaints,
- _("member function type missing, got '%c'"),
+ complaint (_("member function type missing, got '%c'"),
(*pp)[-1]);
- /* Fall through into normal member function. */
+ /* Normal member function. */
+ /* Fall through. */
case '.':
/* normal member function. */
}
else
{
- int has_stub = 0;
int has_destructor = 0, has_other = 0;
int is_v3 = 0;
struct next_fnfield *tmp_sublist;
tmp_sublist = sublist;
while (tmp_sublist != NULL)
{
- if (tmp_sublist->fn_field.is_stub)
- has_stub = 1;
if (tmp_sublist->fn_field.physname[0] == '_'
&& tmp_sublist->fn_field.physname[1] == 'Z')
is_v3 = 1;
/* Create a new fn_fieldlist for the destructors. */
- destr_fnlist = XCNEW (struct next_fnfieldlist);
- make_cleanup (xfree, destr_fnlist);
+ destr_fnlist = OBSTACK_ZALLOC (&fip->obstack,
+ struct next_fnfieldlist);
destr_fnlist->fn_fieldlist.name
= obconcat (&objfile->objfile_obstack, "~",
"~", main_fn_name, (char *)NULL);
xfree (main_fn_name);
}
- else if (!has_stub)
- {
- char dem_opname[256];
- int ret;
-
- ret = cplus_demangle_opname (new_fnlist->fn_fieldlist.name,
- dem_opname, DMGL_ANSI);
- if (!ret)
- ret = cplus_demangle_opname (new_fnlist->fn_fieldlist.name,
- dem_opname, 0);
- if (ret)
- new_fnlist->fn_fieldlist.name
- = ((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 *)
- obstack_alloc (&objfile->objfile_obstack,
- sizeof (struct fn_field) * length);
- memset (new_fnlist->fn_fieldlist.fn_fields, 0,
- sizeof (struct fn_field) * length);
+ new_fnlist->fn_fieldlist.fn_fields
+ = OBSTACK_CALLOC (&objfile->objfile_obstack, length, fn_field);
for (i = length; (i--, sublist); sublist = sublist->next)
{
new_fnlist->fn_fieldlist.fn_fields[i] = sublist->fn_field;
keep parsing and it's time for error_type(). */
static int
-read_cpp_abbrev (struct field_info *fip, char **pp, struct type *type,
- struct objfile *objfile)
+read_cpp_abbrev (struct stab_field_info *fip, const char **pp,
+ struct type *type, struct objfile *objfile)
{
- char *p;
+ const char *p;
const char *name;
char cpp_abbrev;
struct type *context;
switch (cpp_abbrev)
{
case 'f': /* $vf -- a virtual function table pointer */
- name = type_name_no_tag (context);
+ name = TYPE_NAME (context);
if (name == NULL)
{
name = "";
break;
case 'b': /* $vb -- a virtual bsomethingorother */
- name = type_name_no_tag (context);
+ name = TYPE_NAME (context);
if (name == NULL)
{
- complaint (&symfile_complaints,
- _("C++ abbreviated type name "
+ complaint (_("C++ abbreviated type name "
"unknown at symtab pos %d"),
symnum);
name = "FOO";
}
static void
-read_one_struct_field (struct field_info *fip, char **pp, char *p,
- struct type *type, struct objfile *objfile)
+read_one_struct_field (struct stab_field_info *fip, const char **pp,
+ const char *p, struct type *type,
+ struct objfile *objfile)
{
struct gdbarch *gdbarch = get_objfile_arch (objfile);
Returns 1 for success, 0 for failure. */
static int
-read_struct_fields (struct field_info *fip, char **pp, struct type *type,
- struct objfile *objfile)
+read_struct_fields (struct stab_field_info *fip, const char **pp,
+ struct type *type, struct objfile *objfile)
{
- char *p;
+ const char *p;
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. */
- newobj = XCNEW (struct nextfield);
- make_cleanup (xfree, newobj);
+ newobj = OBSTACK_ZALLOC (&fip->obstack, struct nextfield);
newobj->next = fip->list;
fip->list = newobj;
static int
-read_baseclasses (struct field_info *fip, char **pp, struct type *type,
- struct objfile *objfile)
+read_baseclasses (struct stab_field_info *fip, const char **pp,
+ struct type *type, struct objfile *objfile)
{
int i;
struct nextfield *newobj;
for (i = 0; i < TYPE_N_BASECLASSES (type); i++)
{
- newobj = XCNEW (struct nextfield);
- make_cleanup (xfree, newobj);
+ newobj = OBSTACK_ZALLOC (&fip->obstack, struct nextfield);
newobj->next = fip->list;
fip->list = newobj;
default:
/* Unknown character. Complain and treat it as non-virtual. */
{
- complaint (&symfile_complaints,
- _("Unknown virtual character `%c' for baseclass"),
+ complaint (_("Unknown virtual character `%c' for baseclass"),
**pp);
}
}
/* Bad visibility format. Complain and treat it as
public. */
{
- complaint (&symfile_complaints,
- _("Unknown visibility `%c' for baseclass"),
+ complaint (_("Unknown visibility `%c' for baseclass"),
newobj->visibility);
newobj->visibility = VISIBILITY_PUBLIC;
}
field's name. */
newobj->field.type = read_type (pp, objfile);
- newobj->field.name = type_name_no_tag (newobj->field.type);
+ newobj->field.name = TYPE_NAME (newobj->field.type);
/* Skip trailing ';' and bump count of number of fields seen. */
if (**pp == ';')
so we can look for the vptr base class info. */
static int
-read_tilde_fields (struct field_info *fip, char **pp, struct type *type,
- struct objfile *objfile)
+read_tilde_fields (struct stab_field_info *fip, const char **pp,
+ struct type *type, struct objfile *objfile)
{
- char *p;
+ const char *p;
STABS_CONTINUE (pp, objfile);
}
}
/* Virtual function table field not found. */
- complaint (&symfile_complaints,
- _("virtual function table pointer "
+ complaint (_("virtual function table pointer "
"not found when defining class `%s'"),
TYPE_NAME (type));
return 0;
}
static int
-attach_fn_fields_to_type (struct field_info *fip, struct type *type)
+attach_fn_fields_to_type (struct stab_field_info *fip, struct type *type)
{
int n;
for this class's virtual functions. */
static int
-attach_fields_to_type (struct field_info *fip, struct type *type,
+attach_fields_to_type (struct stab_field_info *fip, struct type *type,
struct objfile *objfile)
{
int nfields = 0;
default:
/* Unknown visibility. Complain and treat it as public. */
{
- complaint (&symfile_complaints,
- _("Unknown visibility `%c' for field"),
+ complaint (_("Unknown visibility `%c' for field"),
fip->list->visibility);
}
break;
const char *name = "";
const char *kind = "";
- if (TYPE_TAG_NAME (type))
+ if (TYPE_NAME (type))
{
- name = TYPE_TAG_NAME (type);
+ name = TYPE_NAME (type);
switch (TYPE_CODE (type))
{
case TYPE_CODE_STRUCT: kind = "struct "; break;
default: kind = "";
}
}
- else if (TYPE_NAME (type))
- {
- name = TYPE_NAME (type);
- kind = "";
- }
else
{
name = "<unknown>";
kind = "";
}
- complaint (&symfile_complaints,
- _("struct/union type gets multiply defined: %s%s"), kind, name);
+ complaint (_("struct/union type gets multiply defined: %s%s"), kind, name);
}
/* Set the length for all variants of a same main_type, which are
*/
static struct type *
-read_struct_type (char **pp, struct type *type, enum type_code type_code,
+read_struct_type (const char **pp, struct type *type, enum type_code type_code,
struct objfile *objfile)
{
- struct cleanup *back_to;
- struct field_info fi;
-
- fi.list = NULL;
- fi.fnlist = NULL;
+ struct stab_field_info fi;
/* When describing struct/union/class types in stabs, G++ always drops
all qualifications from the name. So if you've got:
return type;
}
- back_to = make_cleanup (null_cleanup, 0);
-
INIT_CPLUS_SPECIFIC (type);
TYPE_CODE (type) = type_code;
TYPE_STUB (type) = 0;
TYPE_LENGTH (type) = read_huge_number (pp, 0, &nbits, 0);
if (nbits != 0)
- {
- do_cleanups (back_to);
- return error_type (pp, objfile);
- }
+ return error_type (pp, objfile);
set_length_in_type_chain (type);
}
type = error_type (pp, objfile);
}
- do_cleanups (back_to);
return (type);
}
array. */
static struct type *
-read_array_type (char **pp, struct type *type,
+read_array_type (const char **pp, struct type *type,
struct objfile *objfile)
{
struct type *index_type, *element_type, *range_type;
}
range_type =
- create_static_range_type ((struct type *) NULL, index_type, lower, upper);
+ create_static_range_type (NULL, index_type, lower, upper);
type = create_array_type (type, element_type, range_type);
return type;
Also defines the symbols that represent the values of the type. */
static struct type *
-read_enum_type (char **pp, struct type *type,
+read_enum_type (const char **pp, struct type *type,
struct objfile *objfile)
{
struct gdbarch *gdbarch = get_objfile_arch (objfile);
- char *p;
+ const char *p;
char *name;
long n;
struct symbol *sym;
to be file-scope, between N_FN entries, using N_LSYM. What's a mother
to do? For now, force all enum values to file scope. */
if (within_function)
- symlist = &local_symbols;
+ symlist = get_local_symbols ();
else
#endif
- symlist = &file_symbols;
+ symlist = get_file_symbols ();
osyms = *symlist;
o_nsyms = osyms ? osyms->nsyms : 0;
sym = allocate_symbol (objfile);
SYMBOL_SET_LINKAGE_NAME (sym, name);
- SYMBOL_SET_LANGUAGE (sym, current_subfile->language,
+ SYMBOL_SET_LANGUAGE (sym, get_current_subfile ()->language,
&objfile->objfile_obstack);
SYMBOL_ACLASS_INDEX (sym) = LOC_CONST;
SYMBOL_DOMAIN (sym) = VAR_DOMAIN;
FIXME. */
static struct type *
-read_sun_builtin_type (char **pp, int typenums[2], struct objfile *objfile)
+read_sun_builtin_type (const char **pp, int typenums[2], struct objfile *objfile)
{
int type_bits;
int nbits;
if (type_bits == 0)
{
- struct type *type = init_type (objfile, TYPE_CODE_VOID, 1, NULL);
+ struct type *type = init_type (objfile, TYPE_CODE_VOID,
+ TARGET_CHAR_BIT, NULL);
if (unsigned_type)
TYPE_UNSIGNED (type) = 1;
return type;
}
static struct type *
-read_sun_floating_type (char **pp, int typenums[2], struct objfile *objfile)
+read_sun_floating_type (const char **pp, int typenums[2],
+ struct objfile *objfile)
{
int nbits;
int details;
If encounter garbage, set *BITS to -1 and return 0. */
static long
-read_huge_number (char **pp, int end, int *bits, int twos_complement_bits)
+read_huge_number (const char **pp, int end, int *bits,
+ int twos_complement_bits)
{
- char *p = *pp;
+ const char *p = *pp;
int sign = 1;
int sign_bit = 0;
long n = 0;
negative number. */
size_t len;
- char *p1 = p;
+ const char *p1 = p;
while ((c = *p1) >= '0' && c < '8')
p1++;
}
static struct type *
-read_range_type (char **pp, int typenums[2], int type_size,
+read_range_type (const char **pp, int typenums[2], int type_size,
struct objfile *objfile)
{
struct gdbarch *gdbarch = get_objfile_arch (objfile);
- char *orig_pp = *pp;
+ const char *orig_pp = *pp;
int rangenums[2];
long n2, n3;
int n2bits, n3bits;
/* A type defined as a subrange of itself, with bounds both 0, is void. */
if (self_subrange && n2 == 0 && n3 == 0)
- return init_type (objfile, TYPE_CODE_VOID, 1, NULL);
+ return init_type (objfile, TYPE_CODE_VOID, TARGET_CHAR_BIT, NULL);
/* If n3 is zero and n2 is positive, we want a floating type, and n2
is the width in bytes.
itself with range 0-127. */
else if (self_subrange && n2 == 0 && n3 == 127)
{
- struct type *type = init_integer_type (objfile, 1, 0, NULL);
+ struct type *type = init_integer_type (objfile, TARGET_CHAR_BIT,
+ 0, NULL);
TYPE_NOSIGN (type) = 1;
return type;
}
/* Does this actually ever happen? Is that why we are worrying
about dealing with it rather than just calling error_type? */
- complaint (&symfile_complaints,
- _("base type %d of range type is not defined"), rangenums[1]);
+ complaint (_("base type %d of range type is not defined"), rangenums[1]);
index_type = objfile_type (objfile)->builtin_int;
}
result_type
- = create_static_range_type ((struct type *) NULL, index_type, n2, n3);
+ = create_static_range_type (NULL, index_type, n2, n3);
return (result_type);
}
if there is an error. */
static struct field *
-read_args (char **pp, int end, struct objfile *objfile, int *nargsp,
+read_args (const char **pp, int end, struct objfile *objfile, int *nargsp,
int *varargsp)
{
/* FIXME! Remove this arbitrary limit! */
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"));
+ complaint (_("Invalid (empty) method arguments"));
*varargsp = 0;
}
else if (TYPE_CODE (types[n - 1]) != TYPE_CODE_VOID)
to remain after this function returns. */
void
-common_block_start (char *name, struct objfile *objfile)
+common_block_start (const char *name, struct objfile *objfile)
{
if (common_block_name != NULL)
{
- complaint (&symfile_complaints,
- _("Invalid symbol data: common block within common block"));
+ complaint (_("Invalid symbol data: common block within common block"));
}
- common_block = local_symbols;
- common_block_i = local_symbols ? local_symbols->nsyms : 0;
+ common_block = *get_local_symbols ();
+ common_block_i = common_block ? common_block->nsyms : 0;
common_block_name = (char *) obstack_copy0 (&objfile->objfile_obstack, name,
strlen (name));
}
if (common_block_name == NULL)
{
- complaint (&symfile_complaints, _("ECOMM symbol unmatched by BCOMM"));
+ complaint (_("ECOMM symbol unmatched by BCOMM"));
return;
}
/* Now we copy all the symbols which have been defined since the BCOMM. */
/* Copy all the struct pendings before common_block. */
- for (next = local_symbols;
+ for (next = *get_local_symbols ();
next != NULL && next != common_block;
next = next->next)
{
static void
add_undefined_type (struct type *type, int typenums[2])
{
- if (TYPE_TAG_NAME (type) == NULL)
+ if (TYPE_NAME (type) == NULL)
add_undefined_type_noname (type, typenums);
else
add_undefined_type_1 (type);
struct pending *ppt;
int i;
/* Name of the type, without "struct" or "union". */
- const char *type_name = TYPE_TAG_NAME (*type);
+ const char *type_name = TYPE_NAME (*type);
if (type_name == NULL)
{
- complaint (&symfile_complaints, _("need a type name"));
+ complaint (_("need a type name"));
break;
}
- for (ppt = file_symbols; ppt; ppt = ppt->next)
+ for (ppt = *get_file_symbols (); ppt; ppt = ppt->next)
{
for (i = 0; i < ppt->nsyms; i++)
{
default:
{
- complaint (&symfile_complaints,
- _("forward-referenced types left unresolved, "
+ complaint (_("forward-referenced types left unresolved, "
"type code %d."),
TYPE_CODE (*type));
}
cleanup_undefined_types_noname (objfile);
}
-/* Scan through all of the global symbols defined in the object file,
- assigning values to the debugging symbols that need to be assigned
- to. Get these symbols from the minimal symbol table. */
+/* See stabsread.h. */
void
scan_file_globals (struct objfile *objfile)
{
int hash;
- struct minimal_symbol *msymbol;
struct symbol *sym, *prev;
struct objfile *resolve_objfile;
if (hash >= HASHSIZE)
return;
- ALL_OBJFILE_MSYMBOLS (resolve_objfile, msymbol)
+ for (minimal_symbol *msymbol : resolve_objfile->msymbols ())
{
QUIT;
if (SYMBOL_CLASS (prev) == LOC_STATIC)
SYMBOL_ACLASS_INDEX (prev) = LOC_UNRESOLVED;
else
- complaint (&symfile_complaints,
- _("%s: common block `%s' from "
+ complaint (_("%s: common block `%s' from "
"global_sym_chain unresolved"),
objfile_name (objfile), SYMBOL_PRINT_NAME (prev));
}
n_this_object_header_files = 1;
type_vector_length = 0;
type_vector = (struct type **) 0;
+ within_function = 0;
/* FIXME: If common_block_name is not already NULL, we should complain(). */
common_block_name = NULL;
{
if (global_stabs)
{
- patch_block_stabs (global_symbols, global_stabs, objfile);
+ patch_block_stabs (*get_global_symbols (), global_stabs, objfile);
xfree (global_stabs);
global_stabs = NULL;
}
/* Find the end of the name, delimited by a ':', but don't match
ObjC symbols which look like -[Foo bar::]:bla. */
-static char *
-find_name_end (char *name)
+static const char *
+find_name_end (const char *name)
{
- char *s = name;
+ const char *s = name;
if (s[0] == '-' || *s == '+')
{
}
}
+/* See stabsread.h. */
+
+int
+hashname (const char *name)
+{
+ return hash (name, strlen (name)) % HASHSIZE;
+}
+
/* Initializer for this module. */
void
_initialize_stabsread (void)
{
- rs6000_builtin_type_data = register_objfile_data ();
-
undef_types_allocated = 20;
undef_types_length = 0;
undef_types = XNEWVEC (struct type *, undef_types_allocated);
projects / deliverable / binutils-gdb.git / blobdiff