/* stabs.c -- Parse stabs debugging information
- Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
+ Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+ 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
Written by Ian Lance Taylor <ian@cygnus.com>.
This file is part of GNU Binutils.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
/* This file contains code which parses stabs debugging information.
The organization of this code is based on the gdb stabs reading
code. The job it does is somewhat different, because it is not
trying to identify the correct address for anything. */
-#include <stdio.h>
-#include <ctype.h>
-
+#include "sysdep.h"
#include "bfd.h"
-#include "bucomm.h"
#include "libiberty.h"
+#include "safe-ctype.h"
#include "demangle.h"
#include "debug.h"
#include "budbg.h"
-
-/* Meaningless definition needs by aout64.h. FIXME. */
-#define BYTES_IN_WORD 4
-
+#include "filenames.h"
#include "aout/aout64.h"
#include "aout/stab_gnu.h"
-#ifndef DIR_SEPARATOR
-#define DIR_SEPARATOR '/'
-#endif
-
/* The number of predefined XCOFF types. */
#define XCOFF_TYPE_COUNT 34
{
/* The BFD. */
bfd *abfd;
- /* True if this is stabs in sections. */
- boolean sections;
+ /* TRUE if this is stabs in sections. */
+ bfd_boolean sections;
/* The symbol table. */
asymbol **syms;
/* The number of symbols. */
int gcc_compiled;
/* Whether an N_OPT symbol was seen that was not generated by gcc,
so that we can detect the SunPRO compiler. */
- boolean n_opt_found;
+ bfd_boolean n_opt_found;
/* The main file name. */
char *main_filename;
/* A stack of unfinished N_BINCL files. */
/* A list of finished N_BINCL files. */
struct bincl_file *bincl_list;
/* Whether we are inside a function or not. */
- boolean within_function;
+ bfd_boolean within_function;
/* The address of the end of the function, used if we have seen an
N_FUN symbol while in a function. This is -1 if we have not seen
an N_FUN (the normal case). */
struct stab_tag *tags;
/* Set by parse_stab_type if it sees a structure defined as a cross
reference to itself. Reset by parse_stab_type otherwise. */
- boolean self_crossref;
+ bfd_boolean self_crossref;
};
/* A list of these structures is used to hold pending variable
debug_type type;
};
-static char *savestring PARAMS ((const char *, int));
-static bfd_vma parse_number PARAMS ((const char **, boolean *));
-static void bad_stab PARAMS ((const char *));
-static void warn_stab PARAMS ((const char *, const char *));
-static boolean parse_stab_string
- PARAMS ((PTR, struct stab_handle *, int, int, bfd_vma, const char *));
+static char *savestring (const char *, int);
+static bfd_vma parse_number (const char **, bfd_boolean *);
+static void bad_stab (const char *);
+static void warn_stab (const char *, const char *);
+static bfd_boolean parse_stab_string
+ (void *, struct stab_handle *, int, int, bfd_vma, const char *);
static debug_type parse_stab_type
- PARAMS ((PTR, struct stab_handle *, const char *, const char **,
- debug_type **));
-static boolean parse_stab_type_number
- PARAMS ((const char **, int *));
+ (void *, struct stab_handle *, const char *, const char **, debug_type **);
+static bfd_boolean parse_stab_type_number (const char **, int *);
static debug_type parse_stab_range_type
- PARAMS ((PTR, struct stab_handle *, const char *, const char **,
- const int *));
-static debug_type parse_stab_sun_builtin_type PARAMS ((PTR, const char **));
-static debug_type parse_stab_sun_floating_type
- PARAMS ((PTR, const char **));
-static debug_type parse_stab_enum_type PARAMS ((PTR, const char **));
+ (void *, struct stab_handle *, const char *, const char **, const int *);
+static debug_type parse_stab_sun_builtin_type (void *, const char **);
+static debug_type parse_stab_sun_floating_type (void *, const char **);
+static debug_type parse_stab_enum_type (void *, const char **);
static debug_type parse_stab_struct_type
- PARAMS ((PTR, struct stab_handle *, const char *, const char **, boolean,
- const int *));
-static boolean parse_stab_baseclasses
- PARAMS ((PTR, struct stab_handle *, const char **, debug_baseclass **));
-static boolean parse_stab_struct_fields
- PARAMS ((PTR, struct stab_handle *, const char **, debug_field **,
- boolean *));
-static boolean parse_stab_cpp_abbrev
- PARAMS ((PTR, struct stab_handle *, const char **, debug_field *));
-static boolean parse_stab_one_struct_field
- PARAMS ((PTR, struct stab_handle *, const char **, const char *,
- debug_field *, boolean *));
-static boolean parse_stab_members
- PARAMS ((PTR, struct stab_handle *, const char *, const char **,
- const int *, debug_method **));
+ (void *, struct stab_handle *, const char *, const char **,
+ bfd_boolean, const int *);
+static bfd_boolean parse_stab_baseclasses
+ (void *, struct stab_handle *, const char **, debug_baseclass **);
+static bfd_boolean parse_stab_struct_fields
+ (void *, struct stab_handle *, const char **, debug_field **, bfd_boolean *);
+static bfd_boolean parse_stab_cpp_abbrev
+ (void *, struct stab_handle *, const char **, debug_field *);
+static bfd_boolean parse_stab_one_struct_field
+ (void *, struct stab_handle *, const char **, const char *,
+ debug_field *, bfd_boolean *);
+static bfd_boolean parse_stab_members
+ (void *, struct stab_handle *, const char *, const char **, const int *,
+ debug_method **);
static debug_type parse_stab_argtypes
- PARAMS ((PTR, struct stab_handle *, debug_type, const char *, const char *,
- debug_type, const char *, boolean, boolean, const char **));
-static boolean parse_stab_tilde_field
- PARAMS ((PTR, struct stab_handle *, const char **, const int *,
- debug_type *, boolean *));
+ (void *, struct stab_handle *, debug_type, const char *, const char *,
+ debug_type, const char *, bfd_boolean, bfd_boolean, const char **);
+static bfd_boolean parse_stab_tilde_field
+ (void *, struct stab_handle *, const char **, const int *, debug_type *,
+ bfd_boolean *);
static debug_type parse_stab_array_type
- PARAMS ((PTR, struct stab_handle *, const char **, boolean));
-static void push_bincl PARAMS ((struct stab_handle *, const char *, bfd_vma));
-static const char *pop_bincl PARAMS ((struct stab_handle *));
-static boolean find_excl
- PARAMS ((struct stab_handle *, const char *, bfd_vma));
-static boolean stab_record_variable
- PARAMS ((PTR, struct stab_handle *, const char *, debug_type,
- enum debug_var_kind, bfd_vma));
-static boolean stab_emit_pending_vars PARAMS ((PTR, struct stab_handle *));
-static debug_type *stab_find_slot
- PARAMS ((struct stab_handle *, const int *));
-static debug_type stab_find_type
- PARAMS ((PTR, struct stab_handle *, const int *));
-static boolean stab_record_type
- PARAMS ((PTR, struct stab_handle *, const int *, debug_type));
+ (void *, struct stab_handle *, const char **, bfd_boolean);
+static void push_bincl (struct stab_handle *, const char *, bfd_vma);
+static const char *pop_bincl (struct stab_handle *);
+static bfd_boolean find_excl (struct stab_handle *, const char *, bfd_vma);
+static bfd_boolean stab_record_variable
+ (void *, struct stab_handle *, const char *, debug_type,
+ enum debug_var_kind, bfd_vma);
+static bfd_boolean stab_emit_pending_vars (void *, struct stab_handle *);
+static debug_type *stab_find_slot (struct stab_handle *, const int *);
+static debug_type stab_find_type (void *, struct stab_handle *, const int *);
+static bfd_boolean stab_record_type
+ (void *, struct stab_handle *, const int *, debug_type);
static debug_type stab_xcoff_builtin_type
- PARAMS ((PTR, struct stab_handle *, int));
+ (void *, struct stab_handle *, int);
static debug_type stab_find_tagged_type
- PARAMS ((PTR, struct stab_handle *, const char *, int,
- enum debug_type_kind));
+ (void *, struct stab_handle *, const char *, int, enum debug_type_kind);
static debug_type *stab_demangle_argtypes
- PARAMS ((PTR, struct stab_handle *, const char *, boolean *));
+ (void *, struct stab_handle *, const char *, bfd_boolean *, unsigned int);
+static debug_type *stab_demangle_v3_argtypes
+ (void *, struct stab_handle *, const char *, bfd_boolean *);
+static debug_type *stab_demangle_v3_arglist
+ (void *, struct stab_handle *, struct demangle_component *, bfd_boolean *);
+static debug_type stab_demangle_v3_arg
+ (void *, struct stab_handle *, struct demangle_component *, debug_type,
+ bfd_boolean *);
/* Save a string in memory. */
static char *
-savestring (start, len)
- const char *start;
- int len;
+savestring (const char *start, int len)
{
char *ret;
/* Read a number from a string. */
static bfd_vma
-parse_number (pp, poverflow)
- const char **pp;
- boolean *poverflow;
+parse_number (const char **pp, bfd_boolean *poverflow)
{
unsigned long ul;
const char *orig;
if (poverflow != NULL)
- *poverflow = false;
+ *poverflow = FALSE;
orig = *pp;
/* Note that even though strtoul overflowed, it should have set *pp
to the end of the number, which is where we want it. */
-
if (sizeof (bfd_vma) > sizeof (unsigned long))
{
const char *p;
- boolean neg;
+ bfd_boolean neg;
int base;
bfd_vma over, lastdig;
- boolean overflow;
+ bfd_boolean overflow;
bfd_vma v;
/* Our own version of strtoul, for a bfd_vma. */
-
p = orig;
- neg = false;
+ neg = FALSE;
if (*p == '+')
++p;
else if (*p == '-')
{
- neg = true;
+ neg = TRUE;
++p;
}
over = ((bfd_vma) (bfd_signed_vma) -1) / (bfd_vma) base;
lastdig = ((bfd_vma) (bfd_signed_vma) -1) % (bfd_vma) base;
- overflow = false;
+ overflow = FALSE;
v = 0;
while (1)
{
int d;
d = *p++;
- if (isdigit ((unsigned char) d))
+ if (ISDIGIT (d))
d -= '0';
- else if (isupper ((unsigned char) d))
+ else if (ISUPPER (d))
d -= 'A';
- else if (islower ((unsigned char) d))
+ else if (ISLOWER (d))
d -= 'a';
else
break;
if (v > over || (v == over && (bfd_vma) d > lastdig))
{
- overflow = true;
+ overflow = TRUE;
break;
}
}
/* If we get here, the number is too large to represent in a
bfd_vma. */
-
if (poverflow != NULL)
- *poverflow = true;
+ *poverflow = TRUE;
else
warn_stab (orig, _("numeric overflow"));
/* Give an error for a bad stab string. */
static void
-bad_stab (p)
- const char *p;
+bad_stab (const char *p)
{
fprintf (stderr, _("Bad stab: %s\n"), p);
}
/* Warn about something in a stab string. */
static void
-warn_stab (p, err)
- const char *p;
- const char *err;
+warn_stab (const char *p, const char *err)
{
fprintf (stderr, _("Warning: %s: %s\n"), err, p);
}
/* Create a handle to parse stabs symbols with. */
-/*ARGSUSED*/
-PTR
-start_stab (dhandle, abfd, sections, syms, symcount)
- PTR dhandle;
- bfd *abfd;
- boolean sections;
- asymbol **syms;
- long symcount;
+void *
+start_stab (void *dhandle ATTRIBUTE_UNUSED, bfd *abfd, bfd_boolean sections,
+ asymbol **syms, long symcount)
{
struct stab_handle *ret;
ret->file_types = (struct stab_types **) xmalloc (sizeof *ret->file_types);
ret->file_types[0] = NULL;
ret->function_end = (bfd_vma) -1;
- return (PTR) ret;
+ return (void *) ret;
}
/* When we have processed all the stabs information, we need to go
through and fill in all the undefined tags. */
-boolean
-finish_stab (dhandle, handle)
- PTR dhandle;
- PTR handle;
+bfd_boolean
+finish_stab (void *dhandle, void *handle)
{
struct stab_handle *info = (struct stab_handle *) handle;
struct stab_tag *st;
{
if (! stab_emit_pending_vars (dhandle, info)
|| ! debug_end_function (dhandle, info->function_end))
- return false;
- info->within_function = false;
+ return FALSE;
+ info->within_function = FALSE;
info->function_end = (bfd_vma) -1;
}
kind = DEBUG_KIND_STRUCT;
st->slot = debug_make_undefined_tagged_type (dhandle, st->name, kind);
if (st->slot == DEBUG_TYPE_NULL)
- return false;
+ return FALSE;
}
- return true;
+ return TRUE;
}
/* Handle a single stabs symbol. */
-boolean
-parse_stab (dhandle, handle, type, desc, value, string)
- PTR dhandle;
- PTR handle;
- int type;
- int desc;
- bfd_vma value;
- const char *string;
+bfd_boolean
+parse_stab (void *dhandle, void *handle, int type, int desc, bfd_vma value,
+ const char *string)
{
struct stab_handle *info = (struct stab_handle *) handle;
&& (type != N_SO || *string == '\0' || value != info->so_value))
{
if (! debug_set_filename (dhandle, info->so_string))
- return false;
+ return FALSE;
info->main_filename = info->so_string;
info->gcc_compiled = 0;
- info->n_opt_found = false;
+ info->n_opt_found = FALSE;
/* Generally, for stabs in the symbol table, the N_LBRAC and
N_RBRAC symbols are relative to the N_SO symbol value. */
if (! info->within_function)
{
fprintf (stderr, _("N_LBRAC not within function\n"));
- return false;
+ return FALSE;
}
/* Start an inner lexical block. */
(value
+ info->file_start_offset
+ info->function_start_offset)))
- return false;
+ return FALSE;
/* Emit any pending variable definitions. */
if (! stab_emit_pending_vars (dhandle, info))
- return false;
+ return FALSE;
++info->block_depth;
break;
if we do, we probably need to emit them before closing the
block. */
if (! stab_emit_pending_vars (dhandle, info))
- return false;
+ return FALSE;
/* End an inner lexical block. */
if (! debug_end_block (dhandle,
(value
+ info->file_start_offset
+ info->function_start_offset)))
- return false;
+ return FALSE;
--info->block_depth;
if (info->block_depth < 0)
{
fprintf (stderr, _("Too many N_RBRACs\n"));
- return false;
+ return FALSE;
}
break;
endval = info->function_end;
if (! stab_emit_pending_vars (dhandle, info)
|| ! debug_end_function (dhandle, endval))
- return false;
- info->within_function = false;
+ return FALSE;
+ info->within_function = FALSE;
info->function_end = (bfd_vma) -1;
}
/* An empty string is emitted by gcc at the end of a compilation
unit. */
if (*string == '\0')
- return true;
+ return TRUE;
/* Just accumulate strings until we see a non N_SO symbol. If
the string starts with a directory separator or some other
f = info->so_string;
- if ( (string[0] == '/')
- || (string[0] == DIR_SEPARATOR)
- || ( (DIR_SEPARATOR == '\\')
- && (string[1] == ':')
- && ( (string[2] == DIR_SEPARATOR)
- || (string[2] == '/'))))
+ if (IS_ABSOLUTE_PATH (string))
info->so_string = xstrdup (string);
else
info->so_string = concat (info->so_string, string,
case N_SOL:
/* Start an include file. */
if (! debug_start_source (dhandle, string))
- return false;
+ return FALSE;
break;
case N_BINCL:
/* Start an include file which may be replaced. */
push_bincl (info, string, value);
if (! debug_start_source (dhandle, string))
- return false;
+ return FALSE;
break;
case N_EINCL:
/* End an N_BINCL include. */
if (! debug_start_source (dhandle, pop_bincl (info)))
- return false;
+ return FALSE;
break;
case N_EXCL:
/* This is a duplicate of a header file named by N_BINCL which
was eliminated by the linker. */
if (! find_excl (info, string, value))
- return false;
+ return FALSE;
break;
case N_SLINE:
if (! debug_record_line (dhandle, desc,
- value + info->function_start_offset))
- return false;
+ value + (info->within_function
+ ? info->function_start_offset : 0)))
+ return FALSE;
break;
case N_BCOMM:
if (! debug_start_common_block (dhandle, string))
- return false;
+ return FALSE;
break;
case N_ECOMM:
if (! debug_end_common_block (dhandle, string))
- return false;
+ return FALSE;
break;
case N_FUN:
value += info->function_start_offset;
if (! stab_emit_pending_vars (dhandle, info)
|| ! debug_end_function (dhandle, value))
- return false;
- info->within_function = false;
+ return FALSE;
+ info->within_function = FALSE;
info->function_end = (bfd_vma) -1;
}
break;
endval = info->function_end;
if (! stab_emit_pending_vars (dhandle, info)
|| ! debug_end_function (dhandle, endval))
- return false;
+ return FALSE;
info->function_end = (bfd_vma) -1;
}
/* For stabs in sections, line numbers and block addresses
are offsets from the start of the function. */
if (info->sections)
info->function_start_offset = value;
- info->within_function = true;
+ info->within_function = TRUE;
}
if (! parse_stab_string (dhandle, info, type, desc, value, string))
- return false;
+ return FALSE;
}
break;
else if (string != NULL && strcmp (string, "gcc_compiled.") == 0)
info->gcc_compiled = 1;
else
- info->n_opt_found = true;
+ info->n_opt_found = TRUE;
break;
case N_OBJ:
case N_ENDM:
case N_MAIN:
+ case N_WARNING:
break;
}
- return true;
+ return TRUE;
}
/* Parse the stabs string. */
-static boolean
-parse_stab_string (dhandle, info, stabtype, desc, value, string)
- PTR dhandle;
- struct stab_handle *info;
- int stabtype;
- int desc;
- bfd_vma value;
- const char *string;
+static bfd_boolean
+parse_stab_string (void *dhandle, struct stab_handle *info, int stabtype,
+ int desc ATTRIBUTE_UNUSED, bfd_vma value, const char *string)
{
const char *p;
char *name;
int type;
debug_type dtype;
- boolean synonym;
- boolean self_crossref;
- unsigned int lineno;
+ bfd_boolean synonym;
+ bfd_boolean self_crossref;
debug_type *slot;
p = strchr (string, ':');
if (p == NULL)
- return true;
+ return TRUE;
while (p[1] == ':')
{
if (p == NULL)
{
bad_stab (string);
- return false;
+ return FALSE;
}
}
- /* GCC 2.x puts the line number in desc. SunOS apparently puts in
- the number of bytes occupied by a type or object, which we
- ignore. */
- if (info->gcc_compiled >= 2)
- lineno = desc;
- else
- lineno = 0;
-
/* FIXME: Sometimes the special C++ names start with '.'. */
name = NULL;
if (string[0] == '$')
}
++p;
- if (isdigit ((unsigned char) *p) || *p == '(' || *p == '-')
+ if (ISDIGIT (*p) || *p == '(' || *p == '-')
type = 'l';
else
type = *p++;
if (*p != '=')
{
bad_stab (string);
- return false;
+ return FALSE;
}
++p;
switch (*p++)
case 'r':
/* Floating point constant. */
if (! debug_record_float_const (dhandle, name, atof (p)))
- return false;
+ return FALSE;
break;
case 'i':
/* Integer constant. */
other languages probably should have at least unsigned as
well as signed constants. */
if (! debug_record_int_const (dhandle, name, atoi (p)))
- return false;
+ return FALSE;
break;
case 'e':
/* SYMBOL:c=eTYPE,INTVALUE for a constant symbol whose value
dtype = parse_stab_type (dhandle, info, (const char *) NULL,
&p, (debug_type **) NULL);
if (dtype == DEBUG_TYPE_NULL)
- return false;
+ return FALSE;
if (*p != ',')
{
bad_stab (string);
- return false;
+ return FALSE;
}
if (! debug_record_typed_const (dhandle, name, dtype, atoi (p)))
- return false;
+ return FALSE;
break;
default:
bad_stab (string);
- return false;
+ return FALSE;
}
break;
dtype = parse_stab_type (dhandle, info, (const char *) NULL,
&p, (debug_type **) NULL);
if (dtype == DEBUG_TYPE_NULL)
- return false;
+ return FALSE;
if (! debug_record_label (dhandle, name, dtype, value))
- return false;
+ return FALSE;
break;
case 'f':
dtype = parse_stab_type (dhandle, info, (const char *) NULL, &p,
(debug_type **) NULL);
if (dtype == DEBUG_TYPE_NULL)
- return false;
+ return FALSE;
if (! debug_record_function (dhandle, name, dtype, type == 'F', value))
- return false;
+ return FALSE;
/* Sun acc puts declared types of arguments here. We don't care
about their actual types (FIXME -- we should remember the whole
if (parse_stab_type (dhandle, info, (const char *) NULL, &p,
(debug_type **) NULL)
== DEBUG_TYPE_NULL)
- return false;
+ return FALSE;
}
break;
dtype = parse_stab_type (dhandle, info, (const char *) NULL, &p,
(debug_type **) NULL);
if (dtype == DEBUG_TYPE_NULL)
- return false;
+ return FALSE;
leading = bfd_get_symbol_leading_char (info->abfd);
for (c = info->symcount, ps = info->syms; c > 0; --c, ++ps)
{
value = bfd_asymbol_value (*ps);
if (! stab_record_variable (dhandle, info, name, dtype, DEBUG_GLOBAL,
value))
- return false;
+ return FALSE;
}
break;
dtype = parse_stab_type (dhandle, info, (const char *) NULL, &p,
(debug_type **) NULL);
if (dtype == DEBUG_TYPE_NULL)
- return false;
+ return FALSE;
if (! stab_record_variable (dhandle, info, name, dtype, DEBUG_LOCAL,
value))
- return false;
+ return FALSE;
break;
case 'p':
debug_type ftype;
ftype = debug_make_function_type (dhandle, dtype,
- (debug_type *) NULL, false);
+ (debug_type *) NULL, FALSE);
dtype = debug_make_pointer_type (dhandle, ftype);
}
}
if (dtype == DEBUG_TYPE_NULL)
- return false;
+ return FALSE;
if (! debug_record_parameter (dhandle, name, dtype, DEBUG_PARM_STACK,
value))
- return false;
+ return FALSE;
/* FIXME: At this point gdb considers rearranging the parameter
address on a big endian machine if it is smaller than an int.
We have no way to do that, since we don't really know much
about the target. */
-
break;
case 'P':
if (parse_stab_type (dhandle, info, (const char *) NULL, &p,
(debug_type **) NULL)
== DEBUG_TYPE_NULL)
- return false;
+ return FALSE;
}
break;
}
dtype = parse_stab_type (dhandle, info, (const char *) NULL, &p,
(debug_type **) NULL);
if (dtype == DEBUG_TYPE_NULL)
- return false;
+ return FALSE;
if (! debug_record_parameter (dhandle, name, dtype, DEBUG_PARM_REG,
value))
- return false;
+ return FALSE;
break;
case 'r':
dtype = parse_stab_type (dhandle, info, (const char *) NULL, &p,
(debug_type **) NULL);
if (dtype == DEBUG_TYPE_NULL)
- return false;
+ return FALSE;
if (! stab_record_variable (dhandle, info, name, dtype, DEBUG_REGISTER,
value))
- return false;
+ return FALSE;
/* FIXME: At this point gdb checks to combine pairs of 'p' and
'r' stabs into a single 'P' stab. */
-
break;
case 'S':
- /* Static symbol at top level of file */
+ /* Static symbol at top level of file. */
dtype = parse_stab_type (dhandle, info, (const char *) NULL, &p,
(debug_type **) NULL);
if (dtype == DEBUG_TYPE_NULL)
- return false;
+ return FALSE;
if (! stab_record_variable (dhandle, info, name, dtype, DEBUG_STATIC,
value))
- return false;
+ return FALSE;
break;
case 't':
/* A typedef. */
dtype = parse_stab_type (dhandle, info, name, &p, &slot);
if (dtype == DEBUG_TYPE_NULL)
- return false;
+ return FALSE;
if (name == NULL)
{
/* A nameless type. Nothing to do. */
- return true;
+ return TRUE;
}
dtype = debug_name_type (dhandle, name, dtype);
if (dtype == DEBUG_TYPE_NULL)
- return false;
+ return FALSE;
if (slot != NULL)
*slot = dtype;
by 't' which means we are typedef'ing it as well. */
if (*p != 't')
{
- synonym = false;
- /* FIXME: gdb sets synonym to true if the current language
+ synonym = FALSE;
+ /* FIXME: gdb sets synonym to TRUE if the current language
is C++. */
}
else
{
- synonym = true;
+ synonym = TRUE;
++p;
}
dtype = parse_stab_type (dhandle, info, name, &p, &slot);
if (dtype == DEBUG_TYPE_NULL)
- return false;
+ return FALSE;
if (name == NULL)
- return true;
+ return TRUE;
/* INFO->SELF_CROSSREF is set by parse_stab_type if this type is
a cross reference to itself. These are generated by some
dtype = debug_tag_type (dhandle, name, dtype);
if (dtype == DEBUG_TYPE_NULL)
- return false;
+ return FALSE;
if (slot != NULL)
*slot = dtype;
{
dtype = debug_name_type (dhandle, name, dtype);
if (dtype == DEBUG_TYPE_NULL)
- return false;
+ return FALSE;
if (slot != NULL)
*slot = dtype;
dtype = parse_stab_type (dhandle, info, (const char *) NULL, &p,
(debug_type **) NULL);
if (dtype == DEBUG_TYPE_NULL)
- return false;
+ return FALSE;
/* FIXME: gdb checks os9k_stabs here. */
if (! stab_record_variable (dhandle, info, name, dtype,
DEBUG_LOCAL_STATIC, value))
- return false;
+ return FALSE;
break;
case 'v':
dtype = parse_stab_type (dhandle, info, (const char *) NULL, &p,
(debug_type **) NULL);
if (dtype == DEBUG_TYPE_NULL)
- return false;
+ return FALSE;
if (! debug_record_parameter (dhandle, name, dtype, DEBUG_PARM_REFERENCE,
value))
- return false;
+ return FALSE;
break;
case 'a':
dtype = parse_stab_type (dhandle, info, (const char *) NULL, &p,
(debug_type **) NULL);
if (dtype == DEBUG_TYPE_NULL)
- return false;
+ return FALSE;
if (! debug_record_parameter (dhandle, name, dtype, DEBUG_PARM_REF_REG,
value))
- return false;
+ return FALSE;
break;
case 'X':
dtype = parse_stab_type (dhandle, info, (const char *) NULL, &p,
(debug_type **) NULL);
if (dtype == DEBUG_TYPE_NULL)
- return false;
+ return FALSE;
if (! stab_record_variable (dhandle, info, name, dtype, DEBUG_LOCAL,
value))
- return false;
+ return FALSE;
break;
+ case 'Y':
+ /* SUNPro C++ Namespace =Yn0. */
+ /* Skip the namespace mapping, as it is not used now. */
+ if (*(++p) == 'n' && *(++p) == '0')
+ {
+ /* =Yn0name; */
+ while (*p != ';')
+ ++p;
+ ++p;
+ return TRUE;
+ }
+ /* TODO SUNPro C++ support:
+ Support default arguments after F,P parameters
+ Ya = Anonymous unions
+ YM,YD = Pointers to class members
+ YT,YI = Templates
+ YR = Run-time type information (RTTI) */
+
+ /* Fall through. */
+
default:
bad_stab (string);
- return false;
+ return FALSE;
}
/* FIXME: gdb converts structure values to structure pointers in a
couple of cases, depending upon the target. */
- return true;
+ return TRUE;
}
/* Parse a stabs type. The typename argument is non-NULL if this is a
store the slot used if the type is being defined. */
static debug_type
-parse_stab_type (dhandle, info, typename, pp, slotp)
- PTR dhandle;
- struct stab_handle *info;
- const char *typename;
- const char **pp;
- debug_type **slotp;
+parse_stab_type (void *dhandle, struct stab_handle *info, const char *type_name, const char **pp, debug_type **slotp)
{
const char *orig;
int typenums[2];
int size;
- boolean stringp;
+ bfd_boolean stringp;
int descriptor;
debug_type dtype;
orig = *pp;
size = -1;
- stringp = false;
+ stringp = FALSE;
- info->self_crossref = false;
+ info->self_crossref = FALSE;
/* Read type number if present. The type number may be omitted.
for instance in a two-dimensional array declared with type
"ar1;1;10;ar1;1;10;4". */
- if (! isdigit ((unsigned char) **pp) && **pp != '(' && **pp != '-')
+ if (! ISDIGIT (**pp) && **pp != '(' && **pp != '-')
{
/* 'typenums=' not present, type is anonymous. Read and return
the definition, but don't put it in the type vector. */
return DEBUG_TYPE_NULL;
if (**pp != '=')
- {
- /* Type is not being defined here. Either it already
- exists, or this is a forward reference to it. */
- return stab_find_type (dhandle, info, typenums);
- }
+ /* Type is not being defined here. Either it already
+ exists, or this is a forward reference to it. */
+ return stab_find_type (dhandle, info, typenums);
/* Only set the slot if the type is being defined. This means
that the mapping from type numbers to types will only record
const char *p = *pp + 1;
const char *attr;
- if (isdigit ((unsigned char) *p) || *p == '(' || *p == '-')
- {
- /* Member type. */
- break;
- }
+ if (ISDIGIT (*p) || *p == '(' || *p == '-')
+ /* Member type. */
+ break;
/* Type attributes. */
attr = p;
{
case 's':
size = atoi (attr + 1);
+ size /= 8; /* Size is in bits. We store it in bytes. */
if (size <= 0)
size = -1;
break;
case 'S':
- stringp = true;
+ stringp = TRUE;
break;
default:
const char *q1, *q2, *p;
/* A cross reference to another type. */
-
switch (**pp)
{
case 's':
bad_stab (orig);
return DEBUG_TYPE_NULL;
}
- while (q1 != NULL && p > q1 && p[1] == ':')
+ if (q1 != NULL && p > q1 && p[1] == ':')
{
- q2 = strchr (q1, '>');
- if (q2 == NULL || q2 < p)
- break;
- p += 2;
- p = strchr (p, ':');
- if (p == NULL)
+ int nest = 0;
+
+ for (q2 = q1; *q2 != '\0'; ++q2)
+ {
+ if (*q2 == '<')
+ ++nest;
+ else if (*q2 == '>')
+ --nest;
+ else if (*q2 == ':' && nest == 0)
+ break;
+ }
+ p = q2;
+ if (*p != ':')
{
bad_stab (orig);
return DEBUG_TYPE_NULL;
fleep:T20=xsfleep:
which define structures in terms of themselves. We need to
tell the caller to avoid building a circular structure. */
- if (typename != NULL
- && strncmp (typename, *pp, p - *pp) == 0
- && typename[p - *pp] == '\0')
- info->self_crossref = true;
+ if (type_name != NULL
+ && strncmp (type_name, *pp, p - *pp) == 0
+ && type_name[p - *pp] == '\0')
+ info->self_crossref = TRUE;
dtype = stab_find_tagged_type (dhandle, info, *pp, p - *pp, code);
int xtypenums[2];
/* This type is defined as another type. */
-
(*pp)--;
hold = *pp;
(dhandle,
parse_stab_type (dhandle, info, (const char *) NULL, pp,
(debug_type **) NULL),
- (debug_type *) NULL, false));
+ (debug_type *) NULL, FALSE));
break;
case 'k':
++*pp;
dtype = debug_make_method_type (dhandle, return_type,
DEBUG_TYPE_NULL,
- (debug_type *) NULL, false);
+ (debug_type *) NULL, FALSE);
}
else
{
debug_type *args;
unsigned int n;
unsigned int alloc;
- boolean varargs;
+ bfd_boolean varargs;
domain = parse_stab_type (dhandle, info, (const char *) NULL,
pp, (debug_type **) NULL);
{
alloc += 10;
args = ((debug_type *)
- xrealloc ((PTR) args, alloc * sizeof *args));
+ xrealloc (args, alloc * sizeof *args));
}
args[n] = parse_stab_type (dhandle, info, (const char *) NULL,
the void type. */
if (n == 0
|| debug_get_type_kind (dhandle, args[n - 1]) != DEBUG_KIND_VOID)
- varargs = true;
+ varargs = TRUE;
else
{
--n;
- varargs = false;
+ varargs = FALSE;
}
args[n] = DEBUG_TYPE_NULL;
case 'r':
/* Range type. */
- dtype = parse_stab_range_type (dhandle, info, typename, pp, typenums);
+ dtype = parse_stab_range_type (dhandle, info, type_name, pp, typenums);
break;
case 'b':
case 's':
case 'u':
/* Struct or union type. */
- dtype = parse_stab_struct_type (dhandle, info, typename, pp,
+ dtype = parse_stab_struct_type (dhandle, info, type_name, pp,
descriptor == 's', typenums);
break;
if (size != -1)
{
if (! debug_record_type_size (dhandle, dtype, (unsigned int) size))
- return false;
+ return DEBUG_TYPE_NULL;
}
return dtype;
single number N is equivalent to (0,N). Return the two numbers by
storing them in the vector TYPENUMS. */
-static boolean
-parse_stab_type_number (pp, typenums)
- const char **pp;
- int *typenums;
+static bfd_boolean
+parse_stab_type_number (const char **pp, int *typenums)
{
const char *orig;
if (**pp != '(')
{
typenums[0] = 0;
- typenums[1] = (int) parse_number (pp, (boolean *) NULL);
+ typenums[1] = (int) parse_number (pp, (bfd_boolean *) NULL);
}
else
{
++*pp;
- typenums[0] = (int) parse_number (pp, (boolean *) NULL);
+ typenums[0] = (int) parse_number (pp, (bfd_boolean *) NULL);
if (**pp != ',')
{
bad_stab (orig);
- return false;
+ return FALSE;
}
++*pp;
- typenums[1] = (int) parse_number (pp, (boolean *) NULL);
+ typenums[1] = (int) parse_number (pp, (bfd_boolean *) NULL);
if (**pp != ')')
{
bad_stab (orig);
- return false;
+ return FALSE;
}
++*pp;
}
- return true;
+ return TRUE;
}
/* Parse a range type. */
static debug_type
-parse_stab_range_type (dhandle, info, typename, pp, typenums)
- PTR dhandle;
- struct stab_handle *info;
- const char *typename;
- const char **pp;
- const int *typenums;
+parse_stab_range_type (void *dhandle, struct stab_handle *info, const char *type_name, const char **pp, const int *typenums)
{
const char *orig;
int rangenums[2];
- boolean self_subrange;
+ bfd_boolean self_subrange;
debug_type index_type;
const char *s2, *s3;
bfd_signed_vma n2, n3;
- boolean ov2, ov3;
+ bfd_boolean ov2, ov3;
orig = *pp;
{
/* gcc will emit range stabs for long long types. Handle this
as a special case. FIXME: This needs to be more general. */
-#define LLLOW "01000000000000000000000;"
-#define LLHIGH "0777777777777777777777;"
+#define LLLOW "01000000000000000000000;"
+#define LLHIGH "0777777777777777777777;"
#define ULLHIGH "01777777777777777777777;"
if (index_type == DEBUG_TYPE_NULL)
{
- if (strncmp (s2, LLLOW, sizeof LLLOW - 1) == 0
- && strncmp (s3, LLHIGH, sizeof LLHIGH - 1) == 0)
- return debug_make_int_type (dhandle, 8, false);
+ if (CONST_STRNEQ (s2, LLLOW)
+ && CONST_STRNEQ (s3, LLHIGH))
+ return debug_make_int_type (dhandle, 8, FALSE);
if (! ov2
&& n2 == 0
- && strncmp (s3, ULLHIGH, sizeof ULLHIGH - 1) == 0)
- return debug_make_int_type (dhandle, 8, true);
+ && CONST_STRNEQ (s3, ULLHIGH))
+ return debug_make_int_type (dhandle, 8, TRUE);
}
warn_stab (orig, _("numeric overflow"));
long long int:t6=r1;0;-1;
long long unsigned int:t7=r1;0;-1;
We hack here to handle this reasonably. */
- if (typename != NULL)
+ if (type_name != NULL)
{
- if (strcmp (typename, "long long int") == 0)
- return debug_make_int_type (dhandle, 8, false);
- else if (strcmp (typename, "long long unsigned int") == 0)
- return debug_make_int_type (dhandle, 8, true);
+ if (strcmp (type_name, "long long int") == 0)
+ return debug_make_int_type (dhandle, 8, FALSE);
+ else if (strcmp (type_name, "long long unsigned int") == 0)
+ return debug_make_int_type (dhandle, 8, TRUE);
}
/* FIXME: The size here really depends upon the target. */
- return debug_make_int_type (dhandle, 4, true);
+ return debug_make_int_type (dhandle, 4, TRUE);
}
/* A range of 0 to 127 is char. */
if (self_subrange && n2 == 0 && n3 == 127)
- return debug_make_int_type (dhandle, 1, false);
+ return debug_make_int_type (dhandle, 1, FALSE);
/* FIXME: gdb checks for the language CHILL here. */
if (n2 == 0)
{
if (n3 < 0)
- return debug_make_int_type (dhandle, - n3, true);
+ return debug_make_int_type (dhandle, - n3, TRUE);
else if (n3 == 0xff)
- return debug_make_int_type (dhandle, 1, true);
+ return debug_make_int_type (dhandle, 1, TRUE);
else if (n3 == 0xffff)
- return debug_make_int_type (dhandle, 2, true);
- /* -1 is used for the upper bound of (4 byte) "unsigned int"
- and "unsigned long", and we already checked for that, so
- don't need to test for it here. */
+ return debug_make_int_type (dhandle, 2, TRUE);
+ else if (n3 == (bfd_signed_vma) 0xffffffff)
+ return debug_make_int_type (dhandle, 4, TRUE);
+#ifdef BFD64
+ else if (n3 == ((((bfd_signed_vma) 0xffffffff) << 32) | 0xffffffff))
+ return debug_make_int_type (dhandle, 8, TRUE);
+#endif
}
else if (n3 == 0
&& n2 < 0
&& (self_subrange || n2 == -8))
- return debug_make_int_type (dhandle, - n2, true);
- else if (n2 == - n3 - 1)
+ return debug_make_int_type (dhandle, - n2, TRUE);
+ else if (n2 == - n3 - 1 || n2 == n3 + 1)
{
if (n3 == 0x7f)
- return debug_make_int_type (dhandle, 1, false);
+ return debug_make_int_type (dhandle, 1, FALSE);
else if (n3 == 0x7fff)
- return debug_make_int_type (dhandle, 2, false);
+ return debug_make_int_type (dhandle, 2, FALSE);
else if (n3 == 0x7fffffff)
- return debug_make_int_type (dhandle, 4, false);
+ return debug_make_int_type (dhandle, 4, FALSE);
+#ifdef BFD64
+ else if (n3 == ((((bfd_vma) 0x7fffffff) << 32) | 0xffffffff))
+ return debug_make_int_type (dhandle, 8, FALSE);
+#endif
}
}
/* Does this actually ever happen? Is that why we are worrying
about dealing with it rather than just calling error_type? */
warn_stab (orig, _("missing index type"));
- index_type = debug_make_int_type (dhandle, 4, false);
+ index_type = debug_make_int_type (dhandle, 4, FALSE);
}
return debug_make_range_type (dhandle, index_type, n2, n3);
FIXME. */
static debug_type
-parse_stab_sun_builtin_type (dhandle, pp)
- PTR dhandle;
- const char **pp;
+parse_stab_sun_builtin_type (void *dhandle, const char **pp)
{
const char *orig;
- boolean unsignedp;
+ bfd_boolean unsignedp;
bfd_vma bits;
orig = *pp;
switch (**pp)
{
case 's':
- unsignedp = false;
+ unsignedp = FALSE;
break;
case 'u':
- unsignedp = true;
+ unsignedp = TRUE;
break;
default:
bad_stab (orig);
}
++*pp;
- /* For some odd reason, all forms of char put a c here. This is strange
- because no other type has this honor. We can safely ignore this because
- we actually determine 'char'acterness by the number of bits specified in
- the descriptor. */
- if (**pp == 'c')
+ /* OpenSolaris source code indicates that one of "cbv" characters
+ can come next and specify the intrinsic 'iformat' encoding.
+ 'c' is character encoding, 'b' is boolean encoding, and 'v' is
+ varargs encoding. This field can be safely ignored because
+ the type of the field is determined from the bitwidth extracted
+ below. */
+ if (**pp == 'c' || **pp == 'b' || **pp == 'v')
++*pp;
/* The first number appears to be the number of bytes occupied
by this type, except that unsigned short is 4 instead of 2.
Since this information is redundant with the third number,
we will ignore it. */
- (void) parse_number (pp, (boolean *) NULL);
+ (void) parse_number (pp, (bfd_boolean *) NULL);
if (**pp != ';')
{
bad_stab (orig);
}
++*pp;
- /* The second number is always 0, so ignore it too. */
- (void) parse_number (pp, (boolean *) NULL);
+ /* The second number is always 0, so ignore it too. */
+ (void) parse_number (pp, (bfd_boolean *) NULL);
if (**pp != ';')
{
bad_stab (orig);
}
++*pp;
- /* The third number is the number of bits for this type. */
- bits = parse_number (pp, (boolean *) NULL);
+ /* The third number is the number of bits for this type. */
+ bits = parse_number (pp, (bfd_boolean *) NULL);
/* The type *should* end with a semicolon. If it are embedded
in a larger type the semicolon may be the only way to know where
/* Parse a builtin floating type generated by the Sun compiler. */
static debug_type
-parse_stab_sun_floating_type (dhandle, pp)
- PTR dhandle;
- const char **pp;
+parse_stab_sun_floating_type (void *dhandle, const char **pp)
{
const char *orig;
bfd_vma details;
/* The first number has more details about the type, for example
FN_COMPLEX. */
- details = parse_number (pp, (boolean *) NULL);
+ details = parse_number (pp, (bfd_boolean *) NULL);
if (**pp != ';')
{
bad_stab (orig);
}
/* The second number is the number of bytes occupied by this type */
- bytes = parse_number (pp, (boolean *) NULL);
+ bytes = parse_number (pp, (bfd_boolean *) NULL);
if (**pp != ';')
{
bad_stab (orig);
|| details == NF_COMPLEX32)
return debug_make_complex_type (dhandle, bytes);
- return debug_make_float_type (dhandle, bytes);
+ return debug_make_float_type (dhandle, bytes);
}
/* Handle an enum type. */
static debug_type
-parse_stab_enum_type (dhandle, pp)
- PTR dhandle;
- const char **pp;
+parse_stab_enum_type (void *dhandle, const char **pp)
{
const char *orig;
const char **names;
name = savestring (*pp, p - *pp);
*pp = p + 1;
- val = (bfd_signed_vma) parse_number (pp, (boolean *) NULL);
+ val = (bfd_signed_vma) parse_number (pp, (bfd_boolean *) NULL);
if (**pp != ',')
{
bad_stab (orig);
+ free (name);
+ free (names);
+ free (values);
return DEBUG_TYPE_NULL;
}
++*pp;
{
alloc += 10;
names = ((const char **)
- xrealloc ((PTR) names, alloc * sizeof *names));
+ xrealloc (names, alloc * sizeof *names));
values = ((bfd_signed_vma *)
- xrealloc ((PTR) values, alloc * sizeof *values));
+ xrealloc (values, alloc * sizeof *values));
}
names[n] = name;
describing the type.
PP points to a character pointer that points to the next unconsumed token
- in the the stabs string. For example, given stabs "A:T4=s4a:1,0,32;;",
+ in the stabs string. For example, given stabs "A:T4=s4a:1,0,32;;",
*PP will point to "4a:1,0,32;;". */
static debug_type
-parse_stab_struct_type (dhandle, info, tagname, pp, structp, typenums)
- PTR dhandle;
- struct stab_handle *info;
- const char *tagname;
- const char **pp;
- boolean structp;
- const int *typenums;
+parse_stab_struct_type (void *dhandle, struct stab_handle *info,
+ const char *tagname, const char **pp,
+ bfd_boolean structp, const int *typenums)
{
- const char *orig;
bfd_vma size;
debug_baseclass *baseclasses;
- debug_field *fields;
- boolean statics;
+ debug_field *fields = NULL;
+ bfd_boolean statics;
debug_method *methods;
debug_type vptrbase;
- boolean ownvptr;
-
- orig = *pp;
+ bfd_boolean ownvptr;
/* Get the size. */
- size = parse_number (pp, (boolean *) NULL);
+ size = parse_number (pp, (bfd_boolean *) NULL);
/* Get the other information. */
if (! parse_stab_baseclasses (dhandle, info, pp, &baseclasses)
|| ! parse_stab_members (dhandle, info, tagname, pp, typenums, &methods)
|| ! parse_stab_tilde_field (dhandle, info, pp, typenums, &vptrbase,
&ownvptr))
- return DEBUG_TYPE_NULL;
+ {
+ if (fields != NULL)
+ free (fields);
+ return DEBUG_TYPE_NULL;
+ }
if (! statics
&& baseclasses == NULL
the type for the base class, and a terminating semicolon.
A typical example, with two base classes, would be "!2,020,19;0264,21;".
- ^^ ^ ^ ^ ^ ^ ^
+ ^^ ^ ^ ^ ^ ^ ^
Baseclass information marker __________________|| | | | | | |
Number of baseclasses __________________________| | | | | | |
Visibility specifiers (2) ________________________| | | | | |
Offset in bits from start of class ________________________| |
Type number of base class ____________________________________|
- Return true for success, false for failure. */
+ Return TRUE for success, FALSE for failure. */
-static boolean
-parse_stab_baseclasses (dhandle, info, pp, retp)
- PTR dhandle;
- struct stab_handle *info;
- const char **pp;
- debug_baseclass **retp;
+static bfd_boolean
+parse_stab_baseclasses (void *dhandle, struct stab_handle *info,
+ const char **pp, debug_baseclass **retp)
{
const char *orig;
unsigned int c, i;
if (**pp != '!')
{
/* No base classes. */
- return true;
+ return TRUE;
}
++*pp;
- c = (unsigned int) parse_number (pp, (boolean *) NULL);
+ c = (unsigned int) parse_number (pp, (bfd_boolean *) NULL);
if (**pp != ',')
{
bad_stab (orig);
- return false;
+ return FALSE;
}
++*pp;
for (i = 0; i < c; i++)
{
- boolean virtual;
+ bfd_boolean is_virtual;
enum debug_visibility visibility;
bfd_vma bitpos;
debug_type type;
switch (**pp)
{
case '0':
- virtual = false;
+ is_virtual = FALSE;
break;
case '1':
- virtual = true;
+ is_virtual = TRUE;
break;
default:
warn_stab (orig, _("unknown virtual character for baseclass"));
- virtual = false;
+ is_virtual = FALSE;
break;
}
++*pp;
/* The remaining value is the bit offset of the portion of the
object corresponding to this baseclass. Always zero in the
absence of multiple inheritance. */
- bitpos = parse_number (pp, (boolean *) NULL);
+ bitpos = parse_number (pp, (bfd_boolean *) NULL);
if (**pp != ',')
{
bad_stab (orig);
- return false;
+ return FALSE;
}
++*pp;
type = parse_stab_type (dhandle, info, (const char *) NULL, pp,
(debug_type **) NULL);
if (type == DEBUG_TYPE_NULL)
- return false;
+ return FALSE;
- classes[i] = debug_make_baseclass (dhandle, type, bitpos, virtual,
+ classes[i] = debug_make_baseclass (dhandle, type, bitpos, is_virtual,
visibility);
if (classes[i] == DEBUG_BASECLASS_NULL)
- return false;
+ return FALSE;
if (**pp != ';')
- return false;
+ return FALSE;
++*pp;
}
*retp = classes;
- return true;
+ return TRUE;
}
/* Read struct or class data fields. They have the form:
- NAME : [VISIBILITY] TYPENUM , BITPOS , BITSIZE ;
+ NAME : [VISIBILITY] TYPENUM , BITPOS , BITSIZE ;
At the end, we see a semicolon instead of a field.
The optional VISIBILITY is one of:
- '/0' (VISIBILITY_PRIVATE)
+ '/0' (VISIBILITY_PRIVATE)
'/1' (VISIBILITY_PROTECTED)
'/2' (VISIBILITY_PUBLIC)
'/9' (VISIBILITY_IGNORE)
Returns 1 for success, 0 for failure. */
-static boolean
-parse_stab_struct_fields (dhandle, info, pp, retp, staticsp)
- PTR dhandle;
- struct stab_handle *info;
- const char **pp;
- debug_field **retp;
- boolean *staticsp;
+static bfd_boolean
+parse_stab_struct_fields (void *dhandle, struct stab_handle *info,
+ const char **pp, debug_field **retp,
+ bfd_boolean *staticsp)
{
const char *orig;
const char *p;
unsigned int alloc;
*retp = NULL;
- *staticsp = false;
+ *staticsp = FALSE;
orig = *pp;
{
alloc += 10;
fields = ((debug_field *)
- xrealloc ((PTR) fields, alloc * sizeof *fields));
+ xrealloc (fields, alloc * sizeof *fields));
}
/* If it starts with CPLUS_MARKER it is a special abbreviation,
{
++*pp;
if (! parse_stab_cpp_abbrev (dhandle, info, pp, fields + c))
- return false;
+ {
+ free (fields);
+ return FALSE;
+ }
++c;
continue;
}
/* Look for the ':' that separates the field name from the field
values. Data members are delimited by a single ':', while member
functions are delimited by a pair of ':'s. When we hit the member
- functions (if any), terminate scan loop and return. */
+ functions (if any), terminate scan loop and return. */
p = strchr (p, ':');
if (p == NULL)
{
bad_stab (orig);
- return false;
+ free (fields);
+ return FALSE;
}
if (p[1] == ':')
if (! parse_stab_one_struct_field (dhandle, info, pp, p, fields + c,
staticsp))
- return false;
+ return FALSE;
++c;
}
*retp = fields;
- return true;
+ return TRUE;
}
/* Special GNU C++ name. */
-static boolean
-parse_stab_cpp_abbrev (dhandle, info, pp, retp)
- PTR dhandle;
- struct stab_handle *info;
- const char **pp;
- debug_field *retp;
+static bfd_boolean
+parse_stab_cpp_abbrev (void *dhandle, struct stab_handle *info,
+ const char **pp, debug_field *retp)
{
const char *orig;
int cpp_abbrev;
debug_type context;
const char *name;
- const char *typename;
+ const char *type_name;
debug_type type;
bfd_vma bitpos;
if (**pp != 'v')
{
bad_stab (*pp);
- return false;
+ return FALSE;
}
++*pp;
context = parse_stab_type (dhandle, info, (const char *) NULL, pp,
(debug_type **) NULL);
if (context == DEBUG_TYPE_NULL)
- return false;
+ return FALSE;
switch (cpp_abbrev)
{
break;
case 'b':
/* $vb -- a virtual bsomethingorother */
- typename = debug_get_type_name (dhandle, context);
- if (typename == NULL)
+ type_name = debug_get_type_name (dhandle, context);
+ if (type_name == NULL)
{
warn_stab (orig, _("unnamed $vb type"));
- typename = "FOO";
+ type_name = "FOO";
}
- name = concat ("_vb$", typename, (const char *) NULL);
+ name = concat ("_vb$", type_name, (const char *) NULL);
break;
default:
warn_stab (orig, _("unrecognized C++ abbreviation"));
if (**pp != ':')
{
bad_stab (orig);
- return false;
+ return FALSE;
}
++*pp;
if (**pp != ',')
{
bad_stab (orig);
- return false;
+ return FALSE;
}
++*pp;
- bitpos = parse_number (pp, (boolean *) NULL);
+ bitpos = parse_number (pp, (bfd_boolean *) NULL);
if (**pp != ';')
{
bad_stab (orig);
- return false;
+ return FALSE;
}
++*pp;
*retp = debug_make_field (dhandle, name, type, bitpos, 0,
DEBUG_VISIBILITY_PRIVATE);
if (*retp == DEBUG_FIELD_NULL)
- return false;
+ return FALSE;
- return true;
+ return TRUE;
}
/* Parse a single field in a struct or union. */
-static boolean
-parse_stab_one_struct_field (dhandle, info, pp, p, retp, staticsp)
- PTR dhandle;
- struct stab_handle *info;
- const char **pp;
- const char *p;
- debug_field *retp;
- boolean *staticsp;
+static bfd_boolean
+parse_stab_one_struct_field (void *dhandle, struct stab_handle *info,
+ const char **pp, const char *p,
+ debug_field *retp, bfd_boolean *staticsp)
{
const char *orig;
char *name;
type = parse_stab_type (dhandle, info, (const char *) NULL, pp,
(debug_type **) NULL);
if (type == DEBUG_TYPE_NULL)
- return false;
+ {
+ free (name);
+ return FALSE;
+ }
if (**pp == ':')
{
if (p == NULL)
{
bad_stab (orig);
- return false;
+ free (name);
+ return FALSE;
}
varname = savestring (*pp, p - *pp);
*retp = debug_make_static_member (dhandle, name, type, varname,
visibility);
- *staticsp = true;
+ *staticsp = TRUE;
- return true;
+ return TRUE;
}
if (**pp != ',')
{
bad_stab (orig);
- return false;
+ free (name);
+ return FALSE;
}
++*pp;
- bitpos = parse_number (pp, (boolean *) NULL);
+ bitpos = parse_number (pp, (bfd_boolean *) NULL);
if (**pp != ',')
{
bad_stab (orig);
- return false;
+ free (name);
+ return FALSE;
}
++*pp;
- bitsize = parse_number (pp, (boolean *) NULL);
+ bitsize = parse_number (pp, (bfd_boolean *) NULL);
if (**pp != ';')
{
bad_stab (orig);
- return false;
+ free (name);
+ return FALSE;
}
++*pp;
*retp = debug_make_field (dhandle, name, type, bitpos, bitsize, visibility);
- return true;
+ return TRUE;
}
/* Read member function stabs info for C++ classes. The form of each member
$ is the CPLUS_MARKER (usually '$'), `*' holds the place for an operator
name (such as `+=') and `.' marks the end of the operator name. */
-static boolean
-parse_stab_members (dhandle, info, tagname, pp, typenums, retp)
- PTR dhandle;
- struct stab_handle *info;
- const char *tagname;
- const char **pp;
- const int *typenums;
- debug_method **retp;
+static bfd_boolean
+parse_stab_members (void *dhandle, struct stab_handle *info,
+ const char *tagname, const char **pp,
+ const int *typenums, debug_method **retp)
{
const char *orig;
debug_method *methods;
unsigned int c;
unsigned int alloc;
+ char *name = NULL;
+ debug_method_variant *variants = NULL;
+ char *argtypes = NULL;
*retp = NULL;
while (**pp != ';')
{
const char *p;
- char *name;
- debug_method_variant *variants;
unsigned int cvars;
unsigned int allocvars;
debug_type look_ahead_type;
}
else
{
- /* This is a completely wierd case. In order to stuff in the
+ /* This is a completely weird case. In order to stuff in the
names that might contain colons (the usual name delimiter),
Mike Tiemann defined a different name format which is
signalled if the identifier is "op$". In that case, the
if (*p != '.')
{
bad_stab (orig);
- return false;
+ goto fail;
}
name = savestring (*pp, p - *pp);
*pp = p + 1;
do
{
debug_type type;
- boolean stub;
- char *argtypes;
+ bfd_boolean stub;
enum debug_visibility visibility;
- boolean constp, volatilep, staticp;
+ bfd_boolean constp, volatilep, staticp;
bfd_vma voffset;
debug_type context;
const char *physname;
- boolean varargs;
+ bfd_boolean varargs;
if (look_ahead_type != DEBUG_TYPE_NULL)
{
type = parse_stab_type (dhandle, info, (const char *) NULL, pp,
(debug_type **) NULL);
if (type == DEBUG_TYPE_NULL)
- return false;
+ goto fail;
+
if (**pp != ':')
{
bad_stab (orig);
- return false;
+ goto fail;
}
}
if (p == NULL)
{
bad_stab (orig);
- return false;
+ goto fail;
}
- stub = false;
+ stub = FALSE;
if (debug_get_type_kind (dhandle, type) == DEBUG_KIND_METHOD
&& debug_get_parameter_types (dhandle, type, &varargs) == NULL)
- stub = true;
+ stub = TRUE;
argtypes = savestring (*pp, p - *pp);
*pp = p + 1;
}
++*pp;
- constp = false;
- volatilep = false;
+ constp = FALSE;
+ volatilep = FALSE;
switch (**pp)
{
case 'A':
break;
case 'B':
/* const member function. */
- constp = true;
+ constp = TRUE;
++*pp;
break;
case 'C':
/* volatile member function. */
- volatilep = true;
+ volatilep = TRUE;
++*pp;
break;
case 'D':
/* const volatile member function. */
- constp = true;
- volatilep = true;
+ constp = TRUE;
+ volatilep = TRUE;
++*pp;
break;
case '*':
break;
}
- staticp = false;
+ staticp = FALSE;
switch (**pp)
{
case '*':
bit is supposedly set to distinguish
pointers-to-methods from virtual function indicies. */
++*pp;
- voffset = parse_number (pp, (boolean *) NULL);
+ voffset = parse_number (pp, (bfd_boolean *) NULL);
if (**pp != ';')
{
bad_stab (orig);
- return false;
+ goto fail;
}
++*pp;
voffset &= 0x7fffffff;
/* Figure out from whence this virtual function
came. It may belong to virtual function table of
one of its baseclasses. */
- look_ahead_type = parse_stab_type (dhandle, info,
- (const char *) NULL,
- pp,
- (debug_type **) NULL);
- if (**pp == ':')
- {
- /* g++ version 1 overloaded methods. */
- context = DEBUG_TYPE_NULL;
- }
- else
- {
- context = look_ahead_type;
- look_ahead_type = DEBUG_TYPE_NULL;
- if (**pp != ';')
- {
- bad_stab (orig);
- return false;
- }
- ++*pp;
- }
- }
+ look_ahead_type = parse_stab_type (dhandle, info,
+ (const char *) NULL,
+ pp,
+ (debug_type **) NULL);
+ if (**pp == ':')
+ {
+ /* g++ version 1 overloaded methods. */
+ context = DEBUG_TYPE_NULL;
+ }
+ else
+ {
+ context = look_ahead_type;
+ look_ahead_type = DEBUG_TYPE_NULL;
+ if (**pp != ';')
+ {
+ bad_stab (orig);
+ goto fail;
+ }
+ ++*pp;
+ }
+ }
break;
case '?':
/* static member function. */
++*pp;
- staticp = true;
+ staticp = TRUE;
voffset = 0;
context = DEBUG_TYPE_NULL;
if (strncmp (argtypes, name, strlen (name)) != 0)
- stub = true;
+ stub = TRUE;
break;
default:
class_type = stab_find_type (dhandle, info, typenums);
if (class_type == DEBUG_TYPE_NULL)
- return false;
+ goto fail;
return_type = debug_get_return_type (dhandle, type);
if (return_type == DEBUG_TYPE_NULL)
{
bad_stab (orig);
- return false;
+ goto fail;
}
type = parse_stab_argtypes (dhandle, info, class_type, name,
tagname, return_type, argtypes,
constp, volatilep, &physname);
if (type == DEBUG_TYPE_NULL)
- return false;
+ goto fail;
}
if (cvars + 1 >= allocvars)
{
allocvars += 10;
variants = ((debug_method_variant *)
- xrealloc ((PTR) variants,
+ xrealloc (variants,
allocvars * sizeof *variants));
}
constp,
volatilep);
if (variants[cvars] == DEBUG_METHOD_VARIANT_NULL)
- return false;
+ goto fail;
++cvars;
}
{
alloc += 10;
methods = ((debug_method *)
- xrealloc ((PTR) methods, alloc * sizeof *methods));
+ xrealloc (methods, alloc * sizeof *methods));
}
methods[c] = debug_make_method (dhandle, name, variants);
*retp = methods;
- return true;
+ return TRUE;
+
+ fail:
+ if (name != NULL)
+ free (name);
+ if (variants != NULL)
+ free (variants);
+ if (argtypes != NULL)
+ free (argtypes);
+ return FALSE;
}
/* Parse a string representing argument types for a method. Stabs
the tag name. */
static debug_type
-parse_stab_argtypes (dhandle, info, class_type, fieldname, tagname,
- return_type, argtypes, constp, volatilep, pphysname)
- PTR dhandle;
- struct stab_handle *info;
- debug_type class_type;
- const char *fieldname;
- const char *tagname;
- debug_type return_type;
- const char *argtypes;
- boolean constp;
- boolean volatilep;
- const char **pphysname;
+parse_stab_argtypes (void *dhandle, struct stab_handle *info,
+ debug_type class_type, const char *fieldname,
+ const char *tagname, debug_type return_type,
+ const char *argtypes, bfd_boolean constp,
+ bfd_boolean volatilep, const char **pphysname)
{
- boolean is_full_physname_constructor;
- boolean is_constructor;
- boolean is_destructor;
+ bfd_boolean is_full_physname_constructor;
+ bfd_boolean is_constructor;
+ bfd_boolean is_destructor;
+ bfd_boolean is_v3;
debug_type *args;
- boolean varargs;
+ bfd_boolean varargs;
+ unsigned int physname_len = 0;
/* Constructors are sometimes handled specially. */
is_full_physname_constructor = ((argtypes[0] == '_'
&& argtypes[1] == '_'
- && (isdigit ((unsigned char) argtypes[2])
+ && (ISDIGIT (argtypes[2])
|| argtypes[2] == 'Q'
|| argtypes[2] == 't'))
- || strncmp (argtypes, "__ct", 4) == 0);
+ || CONST_STRNEQ (argtypes, "__ct"));
is_constructor = (is_full_physname_constructor
|| (tagname != NULL
is_destructor = ((argtypes[0] == '_'
&& (argtypes[1] == '$' || argtypes[1] == '.')
&& argtypes[2] == '_')
- || strncmp (argtypes, "__dt", 4) == 0);
+ || CONST_STRNEQ (argtypes, "__dt"));
+ is_v3 = argtypes[0] == '_' && argtypes[1] == 'Z';
- if (is_destructor || is_full_physname_constructor)
+ if (is_destructor || is_full_physname_constructor || is_v3)
*pphysname = argtypes;
else
{
strcpy (physname, fieldname);
}
+ physname_len = strlen (physname);
strcat (physname, buf);
if (tagname != NULL)
strcat (physname, tagname);
args = (debug_type *) xmalloc (sizeof *args);
*args = NULL;
return debug_make_method_type (dhandle, return_type, class_type, args,
- false);
+ FALSE);
}
- args = stab_demangle_argtypes (dhandle, info, *pphysname, &varargs);
+ args = stab_demangle_argtypes (dhandle, info, *pphysname, &varargs, physname_len);
if (args == NULL)
return DEBUG_TYPE_NULL;
This function is called when we have parsed all the method declarations,
so we can look for the vptr base class info. */
-static boolean
-parse_stab_tilde_field (dhandle, info, pp, typenums, retvptrbase, retownvptr)
- PTR dhandle;
- struct stab_handle *info;
- const char **pp;
- const int *typenums;
- debug_type *retvptrbase;
- boolean *retownvptr;
+static bfd_boolean
+parse_stab_tilde_field (void *dhandle, struct stab_handle *info,
+ const char **pp, const int *typenums,
+ debug_type *retvptrbase, bfd_boolean *retownvptr)
{
const char *orig;
const char *hold;
int vtypenums[2];
*retvptrbase = DEBUG_TYPE_NULL;
- *retownvptr = false;
+ *retownvptr = FALSE;
orig = *pp;
- /* If we are positioned at a ';', then skip it. */
+ /* If we are positioned at a ';', then skip it. */
if (**pp == ';')
++*pp;
if (**pp != '~')
- return true;
+ return TRUE;
++*pp;
if (**pp == '=' || **pp == '+' || **pp == '-')
{
/* Obsolete flags that used to indicate the presence of
- constructors and/or destructors. */
+ constructors and/or destructors. */
++*pp;
}
if (**pp != '%')
- return true;
+ return TRUE;
++*pp;
/* The next number is the type number of the base class (possibly
our own class) which supplies the vtable for this class. */
if (! parse_stab_type_number (pp, vtypenums))
- return false;
+ return FALSE;
if (vtypenums[0] == typenums[0]
&& vtypenums[1] == typenums[1])
- *retownvptr = true;
+ *retownvptr = TRUE;
else
{
debug_type vtype;
if (*p != ';')
{
bad_stab (orig);
- return false;
+ return FALSE;
}
*retvptrbase = vtype;
*pp = p + 1;
}
- return true;
+ return TRUE;
}
/* Read a definition of an array type. */
static debug_type
-parse_stab_array_type (dhandle, info, pp, stringp)
- PTR dhandle;
- struct stab_handle *info;
- const char **pp;
- boolean stringp;
+parse_stab_array_type (void *dhandle, struct stab_handle *info,
+ const char **pp, bfd_boolean stringp)
{
const char *orig;
const char *p;
int typenums[2];
debug_type index_type;
- boolean adjustable;
+ bfd_boolean adjustable;
bfd_signed_vma lower, upper;
debug_type element_type;
/* If the index type is type 0, we take it as int. */
p = *pp;
if (! parse_stab_type_number (&p, typenums))
- return false;
+ return DEBUG_TYPE_NULL;
if (typenums[0] == 0 && typenums[1] == 0 && **pp != '=')
{
index_type = debug_find_named_type (dhandle, "int");
if (index_type == DEBUG_TYPE_NULL)
{
- index_type = debug_make_int_type (dhandle, 4, false);
+ index_type = debug_make_int_type (dhandle, 4, FALSE);
if (index_type == DEBUG_TYPE_NULL)
- return false;
+ return DEBUG_TYPE_NULL;
}
*pp = p;
}
}
++*pp;
- adjustable = false;
+ adjustable = FALSE;
- if (! isdigit ((unsigned char) **pp) && **pp != '-')
+ if (! ISDIGIT (**pp) && **pp != '-')
{
++*pp;
- adjustable = true;
+ adjustable = TRUE;
}
- lower = (bfd_signed_vma) parse_number (pp, (boolean *) NULL);
+ lower = (bfd_signed_vma) parse_number (pp, (bfd_boolean *) NULL);
if (**pp != ';')
{
bad_stab (orig);
- return false;
+ return DEBUG_TYPE_NULL;
}
++*pp;
- if (! isdigit ((unsigned char) **pp) && **pp != '-')
+ if (! ISDIGIT (**pp) && **pp != '-')
{
++*pp;
- adjustable = true;
+ adjustable = TRUE;
}
- upper = (bfd_signed_vma) parse_number (pp, (boolean *) NULL);
+ upper = (bfd_signed_vma) parse_number (pp, (bfd_boolean *) NULL);
if (**pp != ';')
{
bad_stab (orig);
- return false;
+ return DEBUG_TYPE_NULL;
}
++*pp;
element_type = parse_stab_type (dhandle, info, (const char *) NULL, pp,
(debug_type **) NULL);
if (element_type == DEBUG_TYPE_NULL)
- return false;
+ return DEBUG_TYPE_NULL;
if (adjustable)
{
/* Start a new N_BINCL file, pushing it onto the stack. */
static void
-push_bincl (info, name, hash)
- struct stab_handle *info;
- const char *name;
- bfd_vma hash;
+push_bincl (struct stab_handle *info, const char *name, bfd_vma hash)
{
struct bincl_file *n;
++info->files;
info->file_types = ((struct stab_types **)
- xrealloc ((PTR) info->file_types,
+ xrealloc (info->file_types,
(info->files
* sizeof *info->file_types)));
info->file_types[n->file] = NULL;
stack. */
static const char *
-pop_bincl (info)
- struct stab_handle *info;
+pop_bincl (struct stab_handle *info)
{
struct bincl_file *o;
/* Handle an N_EXCL: get the types from the corresponding N_BINCL. */
-static boolean
-find_excl (info, name, hash)
- struct stab_handle *info;
- const char *name;
- bfd_vma hash;
+static bfd_boolean
+find_excl (struct stab_handle *info, const char *name, bfd_vma hash)
{
struct bincl_file *l;
++info->files;
info->file_types = ((struct stab_types **)
- xrealloc ((PTR) info->file_types,
+ xrealloc (info->file_types,
(info->files
* sizeof *info->file_types)));
{
warn_stab (name, _("Undefined N_EXCL"));
info->file_types[info->files - 1] = NULL;
- return true;
+ return TRUE;
}
info->file_types[info->files - 1] = l->file_types;
- return true;
+ return TRUE;
}
/* Handle a variable definition. gcc emits variable definitions for a
it. The SunPRO compiler emits variable definitions after the
N_LBRAC, so we can call debug_record_variable immediately. */
-static boolean
-stab_record_variable (dhandle, info, name, type, kind, val)
- PTR dhandle;
- struct stab_handle *info;
- const char *name;
- debug_type type;
- enum debug_var_kind kind;
- bfd_vma val;
+static bfd_boolean
+stab_record_variable (void *dhandle, struct stab_handle *info,
+ const char *name, debug_type type,
+ enum debug_var_kind kind, bfd_vma val)
{
struct stab_pending_var *v;
v->val = val;
info->pending = v;
- return true;
+ return TRUE;
}
/* Emit pending variable definitions. This is called after we see the
N_LBRAC that starts the block. */
-static boolean
-stab_emit_pending_vars (dhandle, info)
- PTR dhandle;
- struct stab_handle *info;
+static bfd_boolean
+stab_emit_pending_vars (void *dhandle, struct stab_handle *info)
{
struct stab_pending_var *v;
struct stab_pending_var *next;
if (! debug_record_variable (dhandle, v->name, v->type, v->kind, v->val))
- return false;
+ return FALSE;
next = v->next;
free (v);
info->pending = NULL;
- return true;
+ return TRUE;
}
/* Find the slot for a type in the database. */
static debug_type *
-stab_find_slot (info, typenums)
- struct stab_handle *info;
- const int *typenums;
+stab_find_slot (struct stab_handle *info, const int *typenums)
{
int filenum;
- int index;
+ int tindex;
struct stab_types **ps;
filenum = typenums[0];
- index = typenums[1];
+ tindex = typenums[1];
if (filenum < 0 || (unsigned int) filenum >= info->files)
{
fprintf (stderr, _("Type file number %d out of range\n"), filenum);
return NULL;
}
- if (index < 0)
+ if (tindex < 0)
{
- fprintf (stderr, _("Type index number %d out of range\n"), index);
+ fprintf (stderr, _("Type index number %d out of range\n"), tindex);
return NULL;
}
ps = info->file_types + filenum;
- while (index >= STAB_TYPES_SLOTS)
+ while (tindex >= STAB_TYPES_SLOTS)
{
if (*ps == NULL)
{
memset (*ps, 0, sizeof **ps);
}
ps = &(*ps)->next;
- index -= STAB_TYPES_SLOTS;
+ tindex -= STAB_TYPES_SLOTS;
}
if (*ps == NULL)
{
memset (*ps, 0, sizeof **ps);
}
- return (*ps)->types + index;
+ return (*ps)->types + tindex;
}
/* Find a type given a type number. If the type has not been
allocated yet, create an indirect type. */
static debug_type
-stab_find_type (dhandle, info, typenums)
- PTR dhandle;
- struct stab_handle *info;
- const int *typenums;
+stab_find_type (void *dhandle, struct stab_handle *info, const int *typenums)
{
debug_type *slot;
/* Record that a given type number refers to a given type. */
-static boolean
-stab_record_type (dhandle, info, typenums, type)
- PTR dhandle;
- struct stab_handle *info;
- const int *typenums;
- debug_type type;
+static bfd_boolean
+stab_record_type (void *dhandle ATTRIBUTE_UNUSED, struct stab_handle *info,
+ const int *typenums, debug_type type)
{
debug_type *slot;
slot = stab_find_slot (info, typenums);
if (slot == NULL)
- return false;
+ return FALSE;
/* gdb appears to ignore type redefinitions, so we do as well. */
*slot = type;
- return true;
+ return TRUE;
}
/* Return an XCOFF builtin type. */
static debug_type
-stab_xcoff_builtin_type (dhandle, info, typenum)
- PTR dhandle;
- struct stab_handle *info;
- int typenum;
+stab_xcoff_builtin_type (void *dhandle, struct stab_handle *info,
+ int typenum)
{
debug_type rettype;
const char *name;
/* The size of this and all the other types are fixed, defined
by the debugging format. */
name = "int";
- rettype = debug_make_int_type (dhandle, 4, false);
+ rettype = debug_make_int_type (dhandle, 4, FALSE);
break;
case 2:
name = "char";
- rettype = debug_make_int_type (dhandle, 1, false);
+ rettype = debug_make_int_type (dhandle, 1, FALSE);
break;
case 3:
name = "short";
- rettype = debug_make_int_type (dhandle, 2, false);
+ rettype = debug_make_int_type (dhandle, 2, FALSE);
break;
case 4:
name = "long";
- rettype = debug_make_int_type (dhandle, 4, false);
+ rettype = debug_make_int_type (dhandle, 4, FALSE);
break;
case 5:
name = "unsigned char";
- rettype = debug_make_int_type (dhandle, 1, true);
+ rettype = debug_make_int_type (dhandle, 1, TRUE);
break;
case 6:
name = "signed char";
- rettype = debug_make_int_type (dhandle, 1, false);
+ rettype = debug_make_int_type (dhandle, 1, FALSE);
break;
case 7:
name = "unsigned short";
- rettype = debug_make_int_type (dhandle, 2, true);
+ rettype = debug_make_int_type (dhandle, 2, TRUE);
break;
case 8:
name = "unsigned int";
- rettype = debug_make_int_type (dhandle, 4, true);
+ rettype = debug_make_int_type (dhandle, 4, TRUE);
break;
case 9:
name = "unsigned";
- rettype = debug_make_int_type (dhandle, 4, true);
+ rettype = debug_make_int_type (dhandle, 4, TRUE);
case 10:
name = "unsigned long";
- rettype = debug_make_int_type (dhandle, 4, true);
+ rettype = debug_make_int_type (dhandle, 4, TRUE);
break;
case 11:
name = "void";
break;
case 15:
name = "integer";
- rettype = debug_make_int_type (dhandle, 4, false);
+ rettype = debug_make_int_type (dhandle, 4, FALSE);
break;
case 16:
name = "boolean";
case 20:
/* FIXME */
name = "character";
- rettype = debug_make_int_type (dhandle, 1, true);
+ rettype = debug_make_int_type (dhandle, 1, TRUE);
break;
case 21:
name = "logical*1";
break;
case 27:
name = "integer*1";
- rettype = debug_make_int_type (dhandle, 1, false);
+ rettype = debug_make_int_type (dhandle, 1, FALSE);
break;
case 28:
name = "integer*2";
- rettype = debug_make_int_type (dhandle, 2, false);
+ rettype = debug_make_int_type (dhandle, 2, FALSE);
break;
case 29:
name = "integer*4";
- rettype = debug_make_int_type (dhandle, 4, false);
+ rettype = debug_make_int_type (dhandle, 4, FALSE);
break;
case 30:
/* FIXME */
name = "wchar";
- rettype = debug_make_int_type (dhandle, 2, false);
+ rettype = debug_make_int_type (dhandle, 2, FALSE);
break;
case 31:
name = "long long";
- rettype = debug_make_int_type (dhandle, 8, false);
+ rettype = debug_make_int_type (dhandle, 8, FALSE);
break;
case 32:
name = "unsigned long long";
- rettype = debug_make_int_type (dhandle, 8, true);
+ rettype = debug_make_int_type (dhandle, 8, TRUE);
break;
case 33:
name = "logical*8";
break;
case 34:
name = "integer*8";
- rettype = debug_make_int_type (dhandle, 8, false);
+ rettype = debug_make_int_type (dhandle, 8, FALSE);
break;
default:
abort ();
/* Find or create a tagged type. */
static debug_type
-stab_find_tagged_type (dhandle, info, p, len, kind)
- PTR dhandle;
- struct stab_handle *info;
- const char *p;
- int len;
- enum debug_type_kind kind;
+stab_find_tagged_type (void *dhandle, struct stab_handle *info,
+ const char *p, int len, enum debug_type_kind kind)
{
char *name;
debug_type dtype;
struct stab_demangle_info
{
/* The debugging information handle. */
- PTR dhandle;
+ void *dhandle;
/* The stab information handle. */
struct stab_handle *info;
/* The array of arguments we are building. */
debug_type *args;
/* Whether the method takes a variable number of arguments. */
- boolean varargs;
+ bfd_boolean varargs;
/* The array of types we have remembered. */
struct stab_demangle_typestring *typestrings;
/* The number of typestrings. */
unsigned int typestring_alloc;
};
-static void stab_bad_demangle PARAMS ((const char *));
-static unsigned int stab_demangle_count PARAMS ((const char **));
-static boolean stab_demangle_get_count
- PARAMS ((const char **, unsigned int *));
-static boolean stab_demangle_prefix
- PARAMS ((struct stab_demangle_info *, const char **));
-static boolean stab_demangle_function_name
- PARAMS ((struct stab_demangle_info *, const char **, const char *));
-static boolean stab_demangle_signature
- PARAMS ((struct stab_demangle_info *, const char **));
-static boolean stab_demangle_qualified
- PARAMS ((struct stab_demangle_info *, const char **, debug_type *));
-static boolean stab_demangle_template
- PARAMS ((struct stab_demangle_info *, const char **));
-static boolean stab_demangle_class
- PARAMS ((struct stab_demangle_info *, const char **, const char **));
-static boolean stab_demangle_args
- PARAMS ((struct stab_demangle_info *, const char **, debug_type **,
- boolean *));
-static boolean stab_demangle_arg
- PARAMS ((struct stab_demangle_info *, const char **, debug_type **,
- unsigned int *, unsigned int *));
-static boolean stab_demangle_type
- PARAMS ((struct stab_demangle_info *, const char **, debug_type *));
-static boolean stab_demangle_fund_type
- PARAMS ((struct stab_demangle_info *, const char **, debug_type *));
-static boolean stab_demangle_remember_type
- PARAMS ((struct stab_demangle_info *, const char *, int));
+static void stab_bad_demangle (const char *);
+static unsigned int stab_demangle_count (const char **);
+static bfd_boolean stab_demangle_get_count (const char **, unsigned int *);
+static bfd_boolean stab_demangle_prefix
+ (struct stab_demangle_info *, const char **, unsigned int);
+static bfd_boolean stab_demangle_function_name
+ (struct stab_demangle_info *, const char **, const char *);
+static bfd_boolean stab_demangle_signature
+ (struct stab_demangle_info *, const char **);
+static bfd_boolean stab_demangle_qualified
+ (struct stab_demangle_info *, const char **, debug_type *);
+static bfd_boolean stab_demangle_template
+ (struct stab_demangle_info *, const char **, char **);
+static bfd_boolean stab_demangle_class
+ (struct stab_demangle_info *, const char **, const char **);
+static bfd_boolean stab_demangle_args
+ (struct stab_demangle_info *, const char **, debug_type **, bfd_boolean *);
+static bfd_boolean stab_demangle_arg
+ (struct stab_demangle_info *, const char **, debug_type **,
+ unsigned int *, unsigned int *);
+static bfd_boolean stab_demangle_type
+ (struct stab_demangle_info *, const char **, debug_type *);
+static bfd_boolean stab_demangle_fund_type
+ (struct stab_demangle_info *, const char **, debug_type *);
+static bfd_boolean stab_demangle_remember_type
+ (struct stab_demangle_info *, const char *, int);
/* Warn about a bad demangling. */
static void
-stab_bad_demangle (s)
- const char *s;
+stab_bad_demangle (const char *s)
{
fprintf (stderr, _("bad mangled name `%s'\n"), s);
}
/* Get a count from a stab string. */
static unsigned int
-stab_demangle_count (pp)
- const char **pp;
+stab_demangle_count (const char **pp)
{
unsigned int count;
count = 0;
- while (isdigit ((unsigned char) **pp))
+ while (ISDIGIT (**pp))
{
count *= 10;
count += **pp - '0';
/* Require a count in a string. The count may be multiple digits, in
which case it must end in an underscore. */
-static boolean
-stab_demangle_get_count (pp, pi)
- const char **pp;
- unsigned int *pi;
+static bfd_boolean
+stab_demangle_get_count (const char **pp, unsigned int *pi)
{
- if (! isdigit ((unsigned char) **pp))
- return false;
+ if (! ISDIGIT (**pp))
+ return FALSE;
*pi = **pp - '0';
++*pp;
- if (isdigit ((unsigned char) **pp))
+ if (ISDIGIT (**pp))
{
unsigned int count;
const char *p;
count += *p - '0';
++p;
}
- while (isdigit ((unsigned char) *p));
+ while (ISDIGIT (*p));
if (*p == '_')
{
*pp = p + 1;
}
}
- return true;
+ return TRUE;
}
/* This function demangles a physical name, returning a NULL
terminated array of argument types. */
static debug_type *
-stab_demangle_argtypes (dhandle, info, physname, pvarargs)
- PTR dhandle;
- struct stab_handle *info;
- const char *physname;
- boolean *pvarargs;
+stab_demangle_argtypes (void *dhandle, struct stab_handle *info,
+ const char *physname, bfd_boolean *pvarargs,
+ unsigned int physname_len)
{
struct stab_demangle_info minfo;
+ /* Check for the g++ V3 ABI. */
+ if (physname[0] == '_' && physname[1] == 'Z')
+ return stab_demangle_v3_argtypes (dhandle, info, physname, pvarargs);
+
minfo.dhandle = dhandle;
minfo.info = info;
minfo.args = NULL;
- minfo.varargs = false;
+ minfo.varargs = FALSE;
minfo.typestring_alloc = 10;
minfo.typestrings = ((struct stab_demangle_typestring *)
xmalloc (minfo.typestring_alloc
/* cplus_demangle checks for special GNU mangled forms, but we can't
see any of them in mangled method argument types. */
- if (! stab_demangle_prefix (&minfo, &physname))
+ if (! stab_demangle_prefix (&minfo, &physname, physname_len))
goto error_return;
if (*physname != '\0')
/* Demangle the prefix of the mangled name. */
-static boolean
-stab_demangle_prefix (minfo, pp)
- struct stab_demangle_info *minfo;
- const char **pp;
+static bfd_boolean
+stab_demangle_prefix (struct stab_demangle_info *minfo, const char **pp,
+ unsigned int physname_len)
{
const char *scan;
unsigned int i;
/* cplus_demangle checks for global constructors and destructors,
but we can't see them in mangled argument types. */
- /* Look for `__'. */
- scan = *pp;
- do
+ if (physname_len)
+ scan = *pp + physname_len;
+ else
{
- scan = strchr (scan, '_');
- }
- while (scan != NULL && *++scan != '_');
+ /* Look for `__'. */
+ scan = *pp;
+ do
+ scan = strchr (scan, '_');
+ while (scan != NULL && *++scan != '_');
- if (scan == NULL)
- {
- stab_bad_demangle (*pp);
- return false;
- }
+ if (scan == NULL)
+ {
+ stab_bad_demangle (*pp);
+ return FALSE;
+ }
- --scan;
+ --scan;
- /* We found `__'; move ahead to the last contiguous `__' pair. */
- i = strspn (scan, "_");
- if (i > 2)
- scan += i - 2;
+ /* We found `__'; move ahead to the last contiguous `__' pair. */
+ i = strspn (scan, "_");
+ if (i > 2)
+ scan += i - 2;
+ }
if (scan == *pp
- && (isdigit ((unsigned char) scan[2])
+ && (ISDIGIT (scan[2])
|| scan[2] == 'Q'
|| scan[2] == 't'))
{
/* This is a GNU style constructor name. */
*pp = scan + 2;
- return true;
+ return TRUE;
}
else if (scan == *pp
- && ! isdigit ((unsigned char) scan[2])
+ && ! ISDIGIT (scan[2])
&& scan[2] != 't')
{
/* Look for the `__' that separates the prefix from the
if (scan == NULL || scan[2] == '\0')
{
stab_bad_demangle (*pp);
- return false;
+ return FALSE;
}
return stab_demangle_function_name (minfo, pp, scan);
else
{
stab_bad_demangle (*pp);
- return false;
+ return FALSE;
}
/*NOTREACHED*/
}
double underscore which separates the function name from the
signature. */
-static boolean
-stab_demangle_function_name (minfo, pp, scan)
- struct stab_demangle_info *minfo;
- const char **pp;
- const char *scan;
+static bfd_boolean
+stab_demangle_function_name (struct stab_demangle_info *minfo,
+ const char **pp, const char *scan)
{
const char *name;
*pp = scan + 2;
if (*pp - name >= 5
- && strncmp (name, "type", 4) == 0
+ && CONST_STRNEQ (name, "type")
&& (name[4] == '$' || name[4] == '.'))
{
const char *tem;
/* This is a type conversion operator. */
tem = name + 5;
if (! stab_demangle_type (minfo, &tem, (debug_type *) NULL))
- return false;
+ return FALSE;
}
else if (name[0] == '_'
&& name[1] == '_'
/* This is a type conversion operator. */
tem = name + 4;
if (! stab_demangle_type (minfo, &tem, (debug_type *) NULL))
- return false;
+ return FALSE;
}
- return true;
+ return TRUE;
}
/* Demangle the signature. This is where the argument types are
found. */
-static boolean
-stab_demangle_signature (minfo, pp)
- struct stab_demangle_info *minfo;
- const char **pp;
+static bfd_boolean
+stab_demangle_signature (struct stab_demangle_info *minfo, const char **pp)
{
const char *orig;
- boolean expect_func, func_done;
+ bfd_boolean expect_func, func_done;
const char *hold;
orig = *pp;
- expect_func = false;
- func_done = false;
+ expect_func = FALSE;
+ func_done = FALSE;
hold = NULL;
while (**pp != '\0')
hold = *pp;
if (! stab_demangle_qualified (minfo, pp, (debug_type *) NULL)
|| ! stab_demangle_remember_type (minfo, hold, *pp - hold))
- return false;
- expect_func = true;
+ return FALSE;
+ expect_func = TRUE;
hold = NULL;
break;
hold = *pp;
if (! stab_demangle_class (minfo, pp, (const char **) NULL)
|| ! stab_demangle_remember_type (minfo, hold, *pp - hold))
- return false;
- expect_func = true;
+ return FALSE;
+ expect_func = TRUE;
hold = NULL;
break;
/* Function. I don't know if this actually happens with g++
output. */
hold = NULL;
- func_done = true;
+ func_done = TRUE;
++*pp;
if (! stab_demangle_args (minfo, pp, &minfo->args, &minfo->varargs))
- return false;
+ return FALSE;
break;
case 't':
/* Template. */
if (hold == NULL)
hold = *pp;
- if (! stab_demangle_template (minfo, pp)
+ if (! stab_demangle_template (minfo, pp, (char **) NULL)
|| ! stab_demangle_remember_type (minfo, hold, *pp - hold))
- return false;
+ return FALSE;
hold = NULL;
- expect_func = true;
+ expect_func = TRUE;
break;
case '_':
has been mangled by some algorithm we don't know how to
deal with. So just reject the entire demangling. */
stab_bad_demangle (orig);
- return false;
+ return FALSE;
default:
/* Assume we have stumbled onto the first outermost function
argument token, and start processing args. */
- func_done = true;
+ func_done = TRUE;
if (! stab_demangle_args (minfo, pp, &minfo->args, &minfo->varargs))
- return false;
+ return FALSE;
break;
}
if (expect_func)
{
- func_done = true;
+ func_done = TRUE;
if (! stab_demangle_args (minfo, pp, &minfo->args, &minfo->varargs))
- return false;
+ return FALSE;
}
}
first case, and need to ensure that the '(void)' gets added
to the current declp. */
if (! stab_demangle_args (minfo, pp, &minfo->args, &minfo->varargs))
- return false;
+ return FALSE;
}
- return true;
+ return TRUE;
}
/* Demangle a qualified name, such as "Q25Outer5Inner" which is the
mangled form of "Outer::Inner". */
-static boolean
-stab_demangle_qualified (minfo, pp, ptype)
- struct stab_demangle_info *minfo;
- const char **pp;
- debug_type *ptype;
+static bfd_boolean
+stab_demangle_qualified (struct stab_demangle_info *minfo, const char **pp,
+ debug_type *ptype)
{
const char *orig;
const char *p;
preceded by an underscore (to distinguish it from the <= 9
case) and followed by an underscore. */
p = *pp + 2;
- if (! isdigit ((unsigned char) *p) || *p == '0')
+ if (! ISDIGIT (*p) || *p == '0')
{
stab_bad_demangle (orig);
- return false;
+ return FALSE;
}
qualifiers = atoi (p);
- while (isdigit ((unsigned char) *p))
+ while (ISDIGIT (*p))
++p;
if (*p != '_')
{
stab_bad_demangle (orig);
- return false;
+ return FALSE;
}
*pp = p + 1;
break;
case '0':
default:
stab_bad_demangle (orig);
- return false;
+ return FALSE;
}
context = DEBUG_TYPE_NULL;
++*pp;
if (**pp == 't')
{
- /* FIXME: I don't know how to handle the ptype != NULL case
- here. */
- if (! stab_demangle_template (minfo, pp))
- return false;
+ char *name;
+
+ if (! stab_demangle_template (minfo, pp,
+ ptype != NULL ? &name : NULL))
+ return FALSE;
+
+ if (ptype != NULL)
+ {
+ context = stab_find_tagged_type (minfo->dhandle, minfo->info,
+ name, strlen (name),
+ DEBUG_KIND_CLASS);
+ free (name);
+ if (context == DEBUG_TYPE_NULL)
+ return FALSE;
+ }
}
else
{
if (strlen (*pp) < len)
{
stab_bad_demangle (orig);
- return false;
+ return FALSE;
}
if (ptype != NULL)
ft = debug_get_field_type (minfo->dhandle, *fields);
if (ft == NULL)
- return false;
+ {
+ free (name);
+ return FALSE;
+ }
dn = debug_get_type_name (minfo->dhandle, ft);
if (dn != NULL && strcmp (dn, name) == 0)
{
if (context == DEBUG_TYPE_NULL)
{
- /* We have to fall back on finding the type by name.
+ /* We have to fall back on finding the type by name.
If there are more types to come, then this must
be a class. Otherwise, it could be anything. */
? DEBUG_KIND_ILLEGAL
: DEBUG_KIND_CLASS));
if (context == DEBUG_TYPE_NULL)
- return false;
+ return FALSE;
}
}
}
if (ptype != NULL)
*ptype = context;
- return true;
+ return TRUE;
}
-/* Demangle a template. */
+/* Demangle a template. If PNAME is not NULL, this sets *PNAME to a
+ string representation of the template. */
-static boolean
-stab_demangle_template (minfo, pp)
- struct stab_demangle_info *minfo;
- const char **pp;
+static bfd_boolean
+stab_demangle_template (struct stab_demangle_info *minfo, const char **pp,
+ char **pname)
{
const char *orig;
unsigned int r, i;
if (r == 0 || strlen (*pp) < r)
{
stab_bad_demangle (orig);
- return false;
+ return FALSE;
}
*pp += r;
if (stab_demangle_get_count (pp, &r) == 0)
{
stab_bad_demangle (orig);
- return false;
+ return FALSE;
}
for (i = 0; i < r; i++)
/* This is a type parameter. */
++*pp;
if (! stab_demangle_type (minfo, pp, (debug_type *) NULL))
- return false;
+ return FALSE;
}
else
{
const char *old_p;
- boolean pointerp, realp, integralp, charp, boolp;
- boolean done;
+ bfd_boolean pointerp, realp, integralp, charp, boolp;
+ bfd_boolean done;
old_p = *pp;
- pointerp = false;
- realp = false;
- integralp = false;
- charp = false;
- boolp = false;
- done = false;
+ pointerp = FALSE;
+ realp = FALSE;
+ integralp = FALSE;
+ charp = FALSE;
+ boolp = FALSE;
+ done = FALSE;
/* This is a value parameter. */
if (! stab_demangle_type (minfo, pp, (debug_type *) NULL))
- return false;
+ return FALSE;
while (*old_p != '\0' && ! done)
{
case 'P':
case 'p':
case 'R':
- pointerp = true;
- done = true;
+ pointerp = TRUE;
+ done = TRUE;
break;
case 'C': /* Const. */
case 'S': /* Signed. */
++old_p;
break;
case 'Q': /* Qualified name. */
- integralp = true;
- done = true;
+ integralp = TRUE;
+ done = TRUE;
break;
case 'T': /* Remembered type. */
abort ();
case 'i': /* Int. */
case 's': /* Short. */
case 'w': /* Wchar_t. */
- integralp = true;
- done = true;
+ integralp = TRUE;
+ done = TRUE;
break;
case 'b': /* Bool. */
- boolp = true;
- done = true;
+ boolp = TRUE;
+ done = TRUE;
break;
case 'c': /* Char. */
- charp = true;
- done = true;
+ charp = TRUE;
+ done = TRUE;
break;
case 'r': /* Long double. */
case 'd': /* Double. */
case 'f': /* Float. */
- realp = true;
- done = true;
+ realp = TRUE;
+ done = TRUE;
break;
default:
/* Assume it's a user defined integral type. */
- integralp = true;
- done = true;
+ integralp = TRUE;
+ done = TRUE;
break;
}
}
{
if (**pp == 'm')
++*pp;
- while (isdigit ((unsigned char) **pp))
+ while (ISDIGIT (**pp))
++*pp;
}
else if (charp)
if (val == 0)
{
stab_bad_demangle (orig);
- return false;
+ return FALSE;
}
}
else if (boolp)
if (val != 0 && val != 1)
{
stab_bad_demangle (orig);
- return false;
+ return FALSE;
}
}
else if (realp)
{
if (**pp == 'm')
++*pp;
- while (isdigit ((unsigned char) **pp))
+ while (ISDIGIT (**pp))
++*pp;
if (**pp == '.')
{
++*pp;
- while (isdigit ((unsigned char) **pp))
+ while (ISDIGIT (**pp))
++*pp;
}
if (**pp == 'e')
{
++*pp;
- while (isdigit ((unsigned char) **pp))
+ while (ISDIGIT (**pp))
++*pp;
}
}
{
unsigned int len;
- if (! stab_demangle_get_count (pp, &len))
+ len = stab_demangle_count (pp);
+ if (len == 0)
{
stab_bad_demangle (orig);
- return false;
+ return FALSE;
}
*pp += len;
}
}
}
- return true;
+ /* We can translate this to a string fairly easily by invoking the
+ regular demangling routine. */
+ if (pname != NULL)
+ {
+ char *s1, *s2, *s3, *s4 = NULL;
+ char *from, *to;
+
+ s1 = savestring (orig, *pp - orig);
+
+ s2 = concat ("NoSuchStrinG__", s1, (const char *) NULL);
+
+ free (s1);
+
+ s3 = cplus_demangle (s2, DMGL_ANSI);
+
+ free (s2);
+
+ if (s3 != NULL)
+ s4 = strstr (s3, "::NoSuchStrinG");
+ if (s3 == NULL || s4 == NULL)
+ {
+ stab_bad_demangle (orig);
+ if (s3 != NULL)
+ free (s3);
+ return FALSE;
+ }
+
+ /* Eliminating all spaces, except those between > characters,
+ makes it more likely that the demangled name will match the
+ name which g++ used as the structure name. */
+ for (from = to = s3; from != s4; ++from)
+ if (*from != ' '
+ || (from[1] == '>' && from > s3 && from[-1] == '>'))
+ *to++ = *from;
+
+ *pname = savestring (s3, to - s3);
+
+ free (s3);
+ }
+
+ return TRUE;
}
/* Demangle a class name. */
-static boolean
-stab_demangle_class (minfo, pp, pstart)
- struct stab_demangle_info *minfo;
- const char **pp;
- const char **pstart;
+static bfd_boolean
+stab_demangle_class (struct stab_demangle_info *minfo ATTRIBUTE_UNUSED,
+ const char **pp, const char **pstart)
{
const char *orig;
unsigned int n;
if (strlen (*pp) < n)
{
stab_bad_demangle (orig);
- return false;
+ return FALSE;
}
if (pstart != NULL)
*pp += n;
- return true;
+ return TRUE;
}
/* Demangle function arguments. If the pargs argument is not NULL, it
is set to a NULL terminated array holding the arguments. */
-static boolean
-stab_demangle_args (minfo, pp, pargs, pvarargs)
- struct stab_demangle_info *minfo;
- const char **pp;
- debug_type **pargs;
- boolean *pvarargs;
+static bfd_boolean
+stab_demangle_args (struct stab_demangle_info *minfo, const char **pp,
+ debug_type **pargs, bfd_boolean *pvarargs)
{
const char *orig;
unsigned int alloc, count;
if (pargs != NULL)
{
*pargs = (debug_type *) xmalloc (alloc * sizeof **pargs);
- *pvarargs = false;
+ *pvarargs = FALSE;
}
count = 0;
if (! stab_demangle_get_count (pp, &r))
{
stab_bad_demangle (orig);
- return false;
+ return FALSE;
}
}
if (! stab_demangle_get_count (pp, &t))
{
stab_bad_demangle (orig);
- return false;
+ return FALSE;
}
if (t >= minfo->typestring_count)
{
stab_bad_demangle (orig);
- return false;
+ return FALSE;
}
while (r-- > 0)
{
tem = minfo->typestrings[t].typestring;
if (! stab_demangle_arg (minfo, &tem, pargs, &count, &alloc))
- return false;
+ return FALSE;
}
}
else
{
if (! stab_demangle_arg (minfo, pp, pargs, &count, &alloc))
- return false;
+ return FALSE;
}
}
if (**pp == 'e')
{
if (pargs != NULL)
- *pvarargs = true;
+ *pvarargs = TRUE;
++*pp;
}
- return true;
+ return TRUE;
}
/* Demangle a single argument. */
-static boolean
-stab_demangle_arg (minfo, pp, pargs, pcount, palloc)
- struct stab_demangle_info *minfo;
- const char **pp;
- debug_type **pargs;
- unsigned int *pcount;
- unsigned int *palloc;
+static bfd_boolean
+stab_demangle_arg (struct stab_demangle_info *minfo, const char **pp,
+ debug_type **pargs, unsigned int *pcount,
+ unsigned int *palloc)
{
const char *start;
debug_type type;
if (! stab_demangle_type (minfo, pp,
pargs == NULL ? (debug_type *) NULL : &type)
|| ! stab_demangle_remember_type (minfo, start, *pp - start))
- return false;
+ return FALSE;
if (pargs != NULL)
{
if (type == DEBUG_TYPE_NULL)
- return false;
+ return FALSE;
if (*pcount + 1 >= *palloc)
{
++*pcount;
}
- return true;
+ return TRUE;
}
/* Demangle a type. If the ptype argument is not NULL, *ptype is set
to the newly allocated type. */
-static boolean
-stab_demangle_type (minfo, pp, ptype)
- struct stab_demangle_info *minfo;
- const char **pp;
- debug_type *ptype;
+static bfd_boolean
+stab_demangle_type (struct stab_demangle_info *minfo, const char **pp,
+ debug_type *ptype)
{
const char *orig;
/* A pointer type. */
++*pp;
if (! stab_demangle_type (minfo, pp, ptype))
- return false;
+ return FALSE;
if (ptype != NULL)
*ptype = debug_make_pointer_type (minfo->dhandle, *ptype);
break;
/* A reference type. */
++*pp;
if (! stab_demangle_type (minfo, pp, ptype))
- return false;
+ return FALSE;
if (ptype != NULL)
*ptype = debug_make_reference_type (minfo->dhandle, *ptype);
break;
high = 0;
while (**pp != '\0' && **pp != '_')
{
- if (! isdigit ((unsigned char) **pp))
+ if (! ISDIGIT (**pp))
{
stab_bad_demangle (orig);
- return false;
+ return FALSE;
}
high *= 10;
high += **pp - '0';
if (**pp != '_')
{
stab_bad_demangle (orig);
- return false;
+ return FALSE;
}
++*pp;
if (! stab_demangle_type (minfo, pp, ptype))
- return false;
+ return FALSE;
if (ptype != NULL)
{
debug_type int_type;
int_type = debug_find_named_type (minfo->dhandle, "int");
if (int_type == NULL)
- int_type = debug_make_int_type (minfo->dhandle, 4, false);
+ int_type = debug_make_int_type (minfo->dhandle, 4, FALSE);
*ptype = debug_make_array_type (minfo->dhandle, *ptype, int_type,
- 0, high, false);
+ 0, high, FALSE);
}
}
break;
if (! stab_demangle_get_count (pp, &i))
{
stab_bad_demangle (orig);
- return false;
+ return FALSE;
}
if (i >= minfo->typestring_count)
{
stab_bad_demangle (orig);
- return false;
+ return FALSE;
}
p = minfo->typestrings[i].typestring;
if (! stab_demangle_type (minfo, &p, ptype))
- return false;
+ return FALSE;
}
break;
/* A function. */
{
debug_type *args;
- boolean varargs;
+ bfd_boolean varargs;
++*pp;
if (! stab_demangle_args (minfo, pp,
? (debug_type **) NULL
: &args),
(ptype == NULL
- ? (boolean *) NULL
+ ? (bfd_boolean *) NULL
: &varargs)))
- return false;
+ return FALSE;
if (**pp != '_')
{
/* cplus_demangle will accept a function without a return
type, but I don't know when that will happen, or what
to do if it does. */
stab_bad_demangle (orig);
- return false;
+ return FALSE;
}
++*pp;
if (! stab_demangle_type (minfo, pp, ptype))
- return false;
+ return FALSE;
if (ptype != NULL)
*ptype = debug_make_function_type (minfo->dhandle, *ptype, args,
varargs);
case 'M':
case 'O':
{
- boolean memberp, constp, volatilep;
+ bfd_boolean memberp;
+ debug_type class_type = DEBUG_TYPE_NULL;
debug_type *args;
- boolean varargs;
+ bfd_boolean varargs;
unsigned int n;
const char *name;
memberp = **pp == 'M';
- constp = false;
- volatilep = false;
args = NULL;
- varargs = false;
+ varargs = FALSE;
++*pp;
- if (! isdigit ((unsigned char) **pp))
+ if (ISDIGIT (**pp))
{
- stab_bad_demangle (orig);
- return false;
+ n = stab_demangle_count (pp);
+ if (strlen (*pp) < n)
+ {
+ stab_bad_demangle (orig);
+ return FALSE;
+ }
+ name = *pp;
+ *pp += n;
+
+ if (ptype != NULL)
+ {
+ class_type = stab_find_tagged_type (minfo->dhandle,
+ minfo->info,
+ name, (int) n,
+ DEBUG_KIND_CLASS);
+ if (class_type == DEBUG_TYPE_NULL)
+ return FALSE;
+ }
}
- n = stab_demangle_count (pp);
- if (strlen (*pp) < n)
+ else if (**pp == 'Q')
+ {
+ if (! stab_demangle_qualified (minfo, pp,
+ (ptype == NULL
+ ? (debug_type *) NULL
+ : &class_type)))
+ return FALSE;
+ }
+ else
{
stab_bad_demangle (orig);
- return false;
+ return FALSE;
}
- name = *pp;
- *pp += n;
if (memberp)
{
if (**pp == 'C')
{
- constp = true;
++*pp;
}
else if (**pp == 'V')
{
- volatilep = true;
++*pp;
}
if (**pp != 'F')
{
stab_bad_demangle (orig);
- return false;
+ return FALSE;
}
++*pp;
if (! stab_demangle_args (minfo, pp,
? (debug_type **) NULL
: &args),
(ptype == NULL
- ? (boolean *) NULL
+ ? (bfd_boolean *) NULL
: &varargs)))
- return false;
+ return FALSE;
}
if (**pp != '_')
{
stab_bad_demangle (orig);
- return false;
+ return FALSE;
}
++*pp;
if (! stab_demangle_type (minfo, pp, ptype))
- return false;
+ return FALSE;
if (ptype != NULL)
{
- debug_type class_type;
-
- class_type = stab_find_tagged_type (minfo->dhandle, minfo->info,
- name, (int) n,
- DEBUG_KIND_CLASS);
- if (class_type == DEBUG_TYPE_NULL)
- return false;
-
if (! memberp)
*ptype = debug_make_offset_type (minfo->dhandle, class_type,
*ptype);
case 'G':
++*pp;
if (! stab_demangle_type (minfo, pp, ptype))
- return false;
+ return FALSE;
break;
case 'C':
++*pp;
if (! stab_demangle_type (minfo, pp, ptype))
- return false;
+ return FALSE;
if (ptype != NULL)
*ptype = debug_make_const_type (minfo->dhandle, *ptype);
break;
case 'Q':
{
- const char *hold;
-
- hold = *pp;
if (! stab_demangle_qualified (minfo, pp, ptype))
- return false;
+ return FALSE;
}
break;
default:
if (! stab_demangle_fund_type (minfo, pp, ptype))
- return false;
+ return FALSE;
break;
}
- return true;
+ return TRUE;
}
/* Demangle a fundamental type. If the ptype argument is not NULL,
*ptype is set to the newly allocated type. */
-static boolean
-stab_demangle_fund_type (minfo, pp, ptype)
- struct stab_demangle_info *minfo;
- const char **pp;
- debug_type *ptype;
+static bfd_boolean
+stab_demangle_fund_type (struct stab_demangle_info *minfo, const char **pp,
+ debug_type *ptype)
{
const char *orig;
- boolean constp, volatilep, unsignedp, signedp;
- boolean done;
+ bfd_boolean constp, volatilep, unsignedp, signedp;
+ bfd_boolean done;
orig = *pp;
- constp = false;
- volatilep = false;
- unsignedp = false;
- signedp = false;
+ constp = FALSE;
+ volatilep = FALSE;
+ unsignedp = FALSE;
+ signedp = FALSE;
- done = false;
+ done = FALSE;
while (! done)
{
switch (**pp)
{
case 'C':
- constp = true;
+ constp = TRUE;
++*pp;
break;
case 'U':
- unsignedp = true;
+ unsignedp = TRUE;
++*pp;
break;
case 'S':
- signedp = true;
+ signedp = TRUE;
++*pp;
break;
case 'V':
- volatilep = true;
+ volatilep = TRUE;
++*pp;
break;
default:
- done = true;
+ done = TRUE;
break;
}
}
{
*ptype = debug_find_named_type (minfo->dhandle, "__wchar_t");
if (*ptype == DEBUG_TYPE_NULL)
- *ptype = debug_make_int_type (minfo->dhandle, 2, true);
+ *ptype = debug_make_int_type (minfo->dhandle, 2, TRUE);
}
++*pp;
break;
case 'G':
++*pp;
- if (! isdigit ((unsigned char) **pp))
+ if (! ISDIGIT (**pp))
{
stab_bad_demangle (orig);
- return false;
+ return FALSE;
}
/* Fall through. */
case '0': case '1': case '2': case '3': case '4':
const char *hold;
if (! stab_demangle_class (minfo, pp, &hold))
- return false;
+ return FALSE;
if (ptype != NULL)
{
char *name;
name = savestring (hold, *pp - hold);
*ptype = debug_find_named_type (minfo->dhandle, name);
+ free (name);
if (*ptype == DEBUG_TYPE_NULL)
{
/* FIXME: It is probably incorrect to assume that
*ptype = stab_find_tagged_type (minfo->dhandle, minfo->info,
hold, *pp - hold,
DEBUG_KIND_ILLEGAL);
+ if (*ptype == DEBUG_TYPE_NULL)
+ return FALSE;
}
- free (name);
}
}
break;
case 't':
- if (! stab_demangle_template (minfo, pp))
- return false;
- if (ptype != NULL)
- {
- debug_type t;
-
- /* FIXME: I really don't know how a template should be
- represented in the current type system. Perhaps the
- template should be demangled into a string, and the type
- should be represented as a named type. However, I don't
- know what the base type of the named type should be. */
- t = debug_make_void_type (minfo->dhandle);
- t = debug_make_pointer_type (minfo->dhandle, t);
- t = debug_name_type (minfo->dhandle, "TEMPLATE", t);
- *ptype = t;
- }
+ {
+ char *name;
+
+ if (! stab_demangle_template (minfo, pp,
+ ptype != NULL ? &name : NULL))
+ return FALSE;
+ if (ptype != NULL)
+ {
+ *ptype = stab_find_tagged_type (minfo->dhandle, minfo->info,
+ name, strlen (name),
+ DEBUG_KIND_CLASS);
+ free (name);
+ if (*ptype == DEBUG_TYPE_NULL)
+ return FALSE;
+ }
+ }
break;
default:
stab_bad_demangle (orig);
- return false;
+ return FALSE;
}
if (ptype != NULL)
*ptype = debug_make_volatile_type (minfo->dhandle, *ptype);
}
- return true;
+ return TRUE;
}
/* Remember a type string in a demangled string. */
-static boolean
-stab_demangle_remember_type (minfo, p, len)
- struct stab_demangle_info *minfo;
- const char *p;
- int len;
+static bfd_boolean
+stab_demangle_remember_type (struct stab_demangle_info *minfo,
+ const char *p, int len)
{
if (minfo->typestring_count >= minfo->typestring_alloc)
{
minfo->typestrings[minfo->typestring_count].len = (unsigned int) len;
++minfo->typestring_count;
- return true;
+ return TRUE;
+}
+\f
+/* Demangle names encoded using the g++ V3 ABI. The newer versions of
+ g++ which use this ABI do not encode ordinary method argument types
+ in a mangled name; they simply output the argument types. However,
+ for a static method, g++ simply outputs the return type and the
+ physical name. So in that case we need to demangle the name here.
+ Here PHYSNAME is the physical name of the function, and we set the
+ variable pointed at by PVARARGS to indicate whether this function
+ is varargs. This returns NULL, or a NULL terminated array of
+ argument types. */
+
+static debug_type *
+stab_demangle_v3_argtypes (void *dhandle, struct stab_handle *info,
+ const char *physname, bfd_boolean *pvarargs)
+{
+ struct demangle_component *dc;
+ void *mem;
+ debug_type *pargs;
+
+ dc = cplus_demangle_v3_components (physname, DMGL_PARAMS | DMGL_ANSI, &mem);
+ if (dc == NULL)
+ {
+ stab_bad_demangle (physname);
+ return NULL;
+ }
+
+ /* We expect to see TYPED_NAME, and the right subtree describes the
+ function type. */
+ if (dc->type != DEMANGLE_COMPONENT_TYPED_NAME
+ || dc->u.s_binary.right->type != DEMANGLE_COMPONENT_FUNCTION_TYPE)
+ {
+ fprintf (stderr, _("Demangled name is not a function\n"));
+ free (mem);
+ return NULL;
+ }
+
+ pargs = stab_demangle_v3_arglist (dhandle, info,
+ dc->u.s_binary.right->u.s_binary.right,
+ pvarargs);
+
+ free (mem);
+
+ return pargs;
+}
+
+/* Demangle an argument list in a struct demangle_component tree.
+ Returns a DEBUG_TYPE_NULL terminated array of argument types, and
+ sets *PVARARGS to indicate whether this is a varargs function. */
+
+static debug_type *
+stab_demangle_v3_arglist (void *dhandle, struct stab_handle *info,
+ struct demangle_component *arglist,
+ bfd_boolean *pvarargs)
+{
+ struct demangle_component *dc;
+ unsigned int alloc, count;
+ debug_type *pargs;
+
+ alloc = 10;
+ pargs = (debug_type *) xmalloc (alloc * sizeof *pargs);
+ *pvarargs = FALSE;
+
+ count = 0;
+
+ for (dc = arglist;
+ dc != NULL;
+ dc = dc->u.s_binary.right)
+ {
+ debug_type arg;
+ bfd_boolean varargs;
+
+ if (dc->type != DEMANGLE_COMPONENT_ARGLIST)
+ {
+ fprintf (stderr, _("Unexpected type in v3 arglist demangling\n"));
+ free (pargs);
+ return NULL;
+ }
+
+ /* PR 13925: Cope if the demangler returns an empty
+ context for a function with no arguments. */
+ if (dc->u.s_binary.left == NULL)
+ break;
+
+ arg = stab_demangle_v3_arg (dhandle, info, dc->u.s_binary.left,
+ NULL, &varargs);
+ if (arg == NULL)
+ {
+ if (varargs)
+ {
+ *pvarargs = TRUE;
+ continue;
+ }
+ free (pargs);
+ return NULL;
+ }
+
+ if (count + 1 >= alloc)
+ {
+ alloc += 10;
+ pargs = (debug_type *) xrealloc (pargs, alloc * sizeof *pargs);
+ }
+
+ pargs[count] = arg;
+ ++count;
+ }
+
+ pargs[count] = DEBUG_TYPE_NULL;
+
+ return pargs;
+}
+
+/* Convert a struct demangle_component tree describing an argument
+ type into a debug_type. */
+
+static debug_type
+stab_demangle_v3_arg (void *dhandle, struct stab_handle *info,
+ struct demangle_component *dc, debug_type context,
+ bfd_boolean *pvarargs)
+{
+ debug_type dt;
+
+ if (pvarargs != NULL)
+ *pvarargs = FALSE;
+
+ switch (dc->type)
+ {
+ /* FIXME: These are demangle component types which we probably
+ need to handle one way or another. */
+ case DEMANGLE_COMPONENT_LOCAL_NAME:
+ case DEMANGLE_COMPONENT_TYPED_NAME:
+ case DEMANGLE_COMPONENT_TEMPLATE_PARAM:
+ case DEMANGLE_COMPONENT_CTOR:
+ case DEMANGLE_COMPONENT_DTOR:
+ case DEMANGLE_COMPONENT_JAVA_CLASS:
+ case DEMANGLE_COMPONENT_RESTRICT_THIS:
+ case DEMANGLE_COMPONENT_VOLATILE_THIS:
+ case DEMANGLE_COMPONENT_CONST_THIS:
+ case DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL:
+ case DEMANGLE_COMPONENT_COMPLEX:
+ case DEMANGLE_COMPONENT_IMAGINARY:
+ case DEMANGLE_COMPONENT_VENDOR_TYPE:
+ case DEMANGLE_COMPONENT_ARRAY_TYPE:
+ case DEMANGLE_COMPONENT_PTRMEM_TYPE:
+ case DEMANGLE_COMPONENT_ARGLIST:
+ default:
+ fprintf (stderr, _("Unrecognized demangle component %d\n"),
+ (int) dc->type);
+ return NULL;
+
+ case DEMANGLE_COMPONENT_NAME:
+ if (context != NULL)
+ {
+ const debug_field *fields;
+
+ fields = debug_get_fields (dhandle, context);
+ if (fields != NULL)
+ {
+ /* Try to find this type by looking through the context
+ class. */
+ for (; *fields != DEBUG_FIELD_NULL; fields++)
+ {
+ debug_type ft;
+ const char *dn;
+
+ ft = debug_get_field_type (dhandle, *fields);
+ if (ft == NULL)
+ return NULL;
+ dn = debug_get_type_name (dhandle, ft);
+ if (dn != NULL
+ && (int) strlen (dn) == dc->u.s_name.len
+ && strncmp (dn, dc->u.s_name.s, dc->u.s_name.len) == 0)
+ return ft;
+ }
+ }
+ }
+ return stab_find_tagged_type (dhandle, info, dc->u.s_name.s,
+ dc->u.s_name.len, DEBUG_KIND_ILLEGAL);
+
+ case DEMANGLE_COMPONENT_QUAL_NAME:
+ context = stab_demangle_v3_arg (dhandle, info, dc->u.s_binary.left,
+ context, NULL);
+ if (context == NULL)
+ return NULL;
+ return stab_demangle_v3_arg (dhandle, info, dc->u.s_binary.right,
+ context, NULL);
+
+ case DEMANGLE_COMPONENT_TEMPLATE:
+ {
+ char *p;
+ size_t alc;
+
+ /* We print this component to get a class name which we can
+ use. FIXME: This probably won't work if the template uses
+ template parameters which refer to an outer template. */
+ p = cplus_demangle_print (DMGL_PARAMS | DMGL_ANSI, dc, 20, &alc);
+ if (p == NULL)
+ {
+ fprintf (stderr, _("Failed to print demangled template\n"));
+ return NULL;
+ }
+ dt = stab_find_tagged_type (dhandle, info, p, strlen (p),
+ DEBUG_KIND_CLASS);
+ free (p);
+ return dt;
+ }
+
+ case DEMANGLE_COMPONENT_SUB_STD:
+ return stab_find_tagged_type (dhandle, info, dc->u.s_string.string,
+ dc->u.s_string.len, DEBUG_KIND_ILLEGAL);
+
+ case DEMANGLE_COMPONENT_RESTRICT:
+ case DEMANGLE_COMPONENT_VOLATILE:
+ case DEMANGLE_COMPONENT_CONST:
+ case DEMANGLE_COMPONENT_POINTER:
+ case DEMANGLE_COMPONENT_REFERENCE:
+ dt = stab_demangle_v3_arg (dhandle, info, dc->u.s_binary.left, NULL,
+ NULL);
+ if (dt == NULL)
+ return NULL;
+
+ switch (dc->type)
+ {
+ default:
+ abort ();
+ case DEMANGLE_COMPONENT_RESTRICT:
+ /* FIXME: We have no way to represent restrict. */
+ return dt;
+ case DEMANGLE_COMPONENT_VOLATILE:
+ return debug_make_volatile_type (dhandle, dt);
+ case DEMANGLE_COMPONENT_CONST:
+ return debug_make_const_type (dhandle, dt);
+ case DEMANGLE_COMPONENT_POINTER:
+ return debug_make_pointer_type (dhandle, dt);
+ case DEMANGLE_COMPONENT_REFERENCE:
+ return debug_make_reference_type (dhandle, dt);
+ }
+
+ case DEMANGLE_COMPONENT_FUNCTION_TYPE:
+ {
+ debug_type *pargs;
+ bfd_boolean varargs;
+
+ if (dc->u.s_binary.left == NULL)
+ {
+ /* In this case the return type is actually unknown.
+ However, I'm not sure this will ever arise in practice;
+ normally an unknown return type would only appear at
+ the top level, which is handled above. */
+ dt = debug_make_void_type (dhandle);
+ }
+ else
+ dt = stab_demangle_v3_arg (dhandle, info, dc->u.s_binary.left, NULL,
+ NULL);
+ if (dt == NULL)
+ return NULL;
+
+ pargs = stab_demangle_v3_arglist (dhandle, info,
+ dc->u.s_binary.right,
+ &varargs);
+ if (pargs == NULL)
+ return NULL;
+
+ return debug_make_function_type (dhandle, dt, pargs, varargs);
+ }
+
+ case DEMANGLE_COMPONENT_BUILTIN_TYPE:
+ {
+ char *p;
+ size_t alc;
+ debug_type ret;
+
+ /* We print this component in order to find out the type name.
+ FIXME: Should we instead expose the
+ demangle_builtin_type_info structure? */
+ p = cplus_demangle_print (DMGL_PARAMS | DMGL_ANSI, dc, 20, &alc);
+ if (p == NULL)
+ {
+ fprintf (stderr, _("Couldn't get demangled builtin type\n"));
+ return NULL;
+ }
+
+ /* The mangling is based on the type, but does not itself
+ indicate what the sizes are. So we have to guess. */
+ if (strcmp (p, "signed char") == 0)
+ ret = debug_make_int_type (dhandle, 1, FALSE);
+ else if (strcmp (p, "bool") == 0)
+ ret = debug_make_bool_type (dhandle, 1);
+ else if (strcmp (p, "char") == 0)
+ ret = debug_make_int_type (dhandle, 1, FALSE);
+ else if (strcmp (p, "double") == 0)
+ ret = debug_make_float_type (dhandle, 8);
+ else if (strcmp (p, "long double") == 0)
+ ret = debug_make_float_type (dhandle, 8);
+ else if (strcmp (p, "float") == 0)
+ ret = debug_make_float_type (dhandle, 4);
+ else if (strcmp (p, "__float128") == 0)
+ ret = debug_make_float_type (dhandle, 16);
+ else if (strcmp (p, "unsigned char") == 0)
+ ret = debug_make_int_type (dhandle, 1, TRUE);
+ else if (strcmp (p, "int") == 0)
+ ret = debug_make_int_type (dhandle, 4, FALSE);
+ else if (strcmp (p, "unsigned int") == 0)
+ ret = debug_make_int_type (dhandle, 4, TRUE);
+ else if (strcmp (p, "long") == 0)
+ ret = debug_make_int_type (dhandle, 4, FALSE);
+ else if (strcmp (p, "unsigned long") == 0)
+ ret = debug_make_int_type (dhandle, 4, TRUE);
+ else if (strcmp (p, "__int128") == 0)
+ ret = debug_make_int_type (dhandle, 16, FALSE);
+ else if (strcmp (p, "unsigned __int128") == 0)
+ ret = debug_make_int_type (dhandle, 16, TRUE);
+ else if (strcmp (p, "short") == 0)
+ ret = debug_make_int_type (dhandle, 2, FALSE);
+ else if (strcmp (p, "unsigned short") == 0)
+ ret = debug_make_int_type (dhandle, 2, TRUE);
+ else if (strcmp (p, "void") == 0)
+ ret = debug_make_void_type (dhandle);
+ else if (strcmp (p, "wchar_t") == 0)
+ ret = debug_make_int_type (dhandle, 4, TRUE);
+ else if (strcmp (p, "long long") == 0)
+ ret = debug_make_int_type (dhandle, 8, FALSE);
+ else if (strcmp (p, "unsigned long long") == 0)
+ ret = debug_make_int_type (dhandle, 8, TRUE);
+ else if (strcmp (p, "...") == 0)
+ {
+ if (pvarargs == NULL)
+ fprintf (stderr, _("Unexpected demangled varargs\n"));
+ else
+ *pvarargs = TRUE;
+ ret = NULL;
+ }
+ else
+ {
+ fprintf (stderr, _("Unrecognized demangled builtin type\n"));
+ ret = NULL;
+ }
+
+ free (p);
+
+ return ret;
+ }
+ }
}