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prdbg.c
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/* prdbg.c -- Print out generic debugging information.
Copyright (C) 1995-2015 Free Software Foundation, Inc.
Written by Ian Lance Taylor <[email protected]>.
Tags style generation written by Salvador E. Tropea <[email protected]>.
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 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
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., 51 Franklin Street - Fifth Floor, Boston, MA
02110-1301, USA. */
/* This file prints out the generic debugging information, by
supplying a set of routines to debug_write. */
#include "sysdep.h"
#include <assert.h>
#include "bfd.h"
#include "libiberty.h"
#include "demangle.h"
#include "debug.h"
#include "budbg.h"
/* This is the structure we use as a handle for these routines. */
struct pr_handle
{
/* File to print information to. */
FILE *f;
/* Current indentation level. */
unsigned int indent;
/* Type stack. */
struct pr_stack *stack;
/* Parameter number we are about to output. */
int parameter;
/* The following are used only by the tags code (tg_). */
/* Name of the file we are using. */
char *filename;
/* The BFD. */
bfd *abfd;
/* The symbols table for this BFD. */
asymbol **syms;
/* Pointer to a function to demangle symbols. */
char *(*demangler) (bfd *, const char *, int);
};
/* The type stack. */
struct pr_stack
{
/* Next element on the stack. */
struct pr_stack *next;
/* This element. */
char *type;
/* Current visibility of fields if this is a class. */
enum debug_visibility visibility;
/* Name of the current method we are handling. */
const char *method;
/* The following are used only by the tags code (tg_). */
/* Type for the container (struct, union, class, union class). */
const char *flavor;
/* A comma separated list of parent classes. */
char *parents;
/* How many parents contains parents. */
int num_parents;
};
static void indent (struct pr_handle *);
static bfd_boolean push_type (struct pr_handle *, const char *);
static bfd_boolean prepend_type (struct pr_handle *, const char *);
static bfd_boolean append_type (struct pr_handle *, const char *);
static bfd_boolean substitute_type (struct pr_handle *, const char *);
static bfd_boolean indent_type (struct pr_handle *);
static char *pop_type (struct pr_handle *);
static void print_vma (bfd_vma, char *, bfd_boolean, bfd_boolean);
static bfd_boolean pr_fix_visibility
(struct pr_handle *, enum debug_visibility);
static bfd_boolean pr_start_compilation_unit (void *, const char *);
static bfd_boolean pr_start_source (void *, const char *);
static bfd_boolean pr_empty_type (void *);
static bfd_boolean pr_void_type (void *);
static bfd_boolean pr_int_type (void *, unsigned int, bfd_boolean);
static bfd_boolean pr_float_type (void *, unsigned int);
static bfd_boolean pr_complex_type (void *, unsigned int);
static bfd_boolean pr_bool_type (void *, unsigned int);
static bfd_boolean pr_enum_type
(void *, const char *, const char **, bfd_signed_vma *);
static bfd_boolean pr_pointer_type (void *);
static bfd_boolean pr_function_type (void *, int, bfd_boolean);
static bfd_boolean pr_reference_type (void *);
static bfd_boolean pr_range_type (void *, bfd_signed_vma, bfd_signed_vma);
static bfd_boolean pr_array_type
(void *, bfd_signed_vma, bfd_signed_vma, bfd_boolean);
static bfd_boolean pr_set_type (void *, bfd_boolean);
static bfd_boolean pr_offset_type (void *);
static bfd_boolean pr_method_type (void *, bfd_boolean, int, bfd_boolean);
static bfd_boolean pr_const_type (void *);
static bfd_boolean pr_volatile_type (void *);
static bfd_boolean pr_start_struct_type
(void *, const char *, unsigned int, bfd_boolean, unsigned int);
static bfd_boolean pr_struct_field
(void *, const char *, bfd_vma, bfd_vma, enum debug_visibility);
static bfd_boolean pr_end_struct_type (void *);
static bfd_boolean pr_start_class_type
(void *, const char *, unsigned int, bfd_boolean, unsigned int,
bfd_boolean, bfd_boolean);
static bfd_boolean pr_class_static_member
(void *, const char *, const char *, enum debug_visibility);
static bfd_boolean pr_class_baseclass
(void *, bfd_vma, bfd_boolean, enum debug_visibility);
static bfd_boolean pr_class_start_method (void *, const char *);
static bfd_boolean pr_class_method_variant
(void *, const char *, enum debug_visibility, bfd_boolean, bfd_boolean,
bfd_vma, bfd_boolean);
static bfd_boolean pr_class_static_method_variant
(void *, const char *, enum debug_visibility, bfd_boolean, bfd_boolean);
static bfd_boolean pr_class_end_method (void *);
static bfd_boolean pr_end_class_type (void *);
static bfd_boolean pr_typedef_type (void *, const char *);
static bfd_boolean pr_tag_type
(void *, const char *, unsigned int, enum debug_type_kind);
static bfd_boolean pr_typdef (void *, const char *);
static bfd_boolean pr_tag (void *, const char *);
static bfd_boolean pr_int_constant (void *, const char *, bfd_vma);
static bfd_boolean pr_float_constant (void *, const char *, double);
static bfd_boolean pr_typed_constant (void *, const char *, bfd_vma);
static bfd_boolean pr_variable
(void *, const char *, enum debug_var_kind, bfd_vma);
static bfd_boolean pr_start_function (void *, const char *, bfd_boolean);
static bfd_boolean pr_function_parameter
(void *, const char *, enum debug_parm_kind, bfd_vma);
static bfd_boolean pr_start_block (void *, bfd_vma);
static bfd_boolean pr_end_block (void *, bfd_vma);
static bfd_boolean pr_end_function (void *);
static bfd_boolean pr_lineno (void *, const char *, unsigned long, bfd_vma);
static bfd_boolean append_parent (struct pr_handle *, const char *);
/* Only used by tg_ code. */
static bfd_boolean tg_fix_visibility
(struct pr_handle *, enum debug_visibility);
static void find_address_in_section (bfd *, asection *, void *);
static void translate_addresses (bfd *, char *, FILE *, asymbol **);
static const char *visibility_name (enum debug_visibility);
/* Tags style replacements. */
static bfd_boolean tg_start_compilation_unit (void *, const char *);
static bfd_boolean tg_start_source (void *, const char *);
static bfd_boolean tg_enum_type
(void *, const char *, const char **, bfd_signed_vma *);
static bfd_boolean tg_start_struct_type
(void *, const char *, unsigned int, bfd_boolean, unsigned int);
static bfd_boolean pr_struct_field
(void *, const char *, bfd_vma, bfd_vma, enum debug_visibility);
static bfd_boolean tg_struct_field
(void *, const char *, bfd_vma, bfd_vma, enum debug_visibility);
static bfd_boolean tg_struct_field
(void *, const char *, bfd_vma, bfd_vma, enum debug_visibility);
static bfd_boolean tg_end_struct_type (void *);
static bfd_boolean tg_start_class_type
(void *, const char *, unsigned int, bfd_boolean, unsigned int, bfd_boolean, bfd_boolean);
static bfd_boolean tg_class_static_member
(void *, const char *, const char *, enum debug_visibility);
static bfd_boolean tg_class_baseclass
(void *, bfd_vma, bfd_boolean, enum debug_visibility);
static bfd_boolean tg_class_method_variant
(void *, const char *, enum debug_visibility, bfd_boolean, bfd_boolean, bfd_vma, bfd_boolean);
static bfd_boolean tg_class_static_method_variant
(void *, const char *, enum debug_visibility, bfd_boolean, bfd_boolean);
static bfd_boolean tg_end_class_type (void *);
static bfd_boolean tg_tag_type
(void *, const char *, unsigned int, enum debug_type_kind);
static bfd_boolean tg_typdef (void *, const char *);
static bfd_boolean tg_tag (void *, const char *);
static bfd_boolean tg_int_constant (void *, const char *, bfd_vma);
static bfd_boolean tg_float_constant (void *, const char *, double);
static bfd_boolean tg_typed_constant (void *, const char *, bfd_vma);
static bfd_boolean tg_variable
(void *, const char *, enum debug_var_kind, bfd_vma);
static bfd_boolean tg_start_function (void *, const char *, bfd_boolean);
static bfd_boolean tg_function_parameter
(void *, const char *, enum debug_parm_kind, bfd_vma);
static bfd_boolean tg_start_block (void *, bfd_vma);
static bfd_boolean tg_end_block (void *, bfd_vma);
static bfd_boolean tg_lineno (void *, const char *, unsigned long, bfd_vma);
static const struct debug_write_fns pr_fns =
{
pr_start_compilation_unit,
pr_start_source,
pr_empty_type,
pr_void_type,
pr_int_type,
pr_float_type,
pr_complex_type,
pr_bool_type,
pr_enum_type,
pr_pointer_type,
pr_function_type,
pr_reference_type,
pr_range_type,
pr_array_type,
pr_set_type,
pr_offset_type,
pr_method_type,
pr_const_type,
pr_volatile_type,
pr_start_struct_type,
pr_struct_field,
pr_end_struct_type,
pr_start_class_type,
pr_class_static_member,
pr_class_baseclass,
pr_class_start_method,
pr_class_method_variant,
pr_class_static_method_variant,
pr_class_end_method,
pr_end_class_type,
pr_typedef_type,
pr_tag_type,
pr_typdef,
pr_tag,
pr_int_constant,
pr_float_constant,
pr_typed_constant,
pr_variable,
pr_start_function,
pr_function_parameter,
pr_start_block,
pr_end_block,
pr_end_function,
pr_lineno
};
static const struct debug_write_fns tg_fns =
{
tg_start_compilation_unit,
tg_start_source,
pr_empty_type, /* Same, push_type. */
pr_void_type, /* Same, push_type. */
pr_int_type, /* Same, push_type. */
pr_float_type, /* Same, push_type. */
pr_complex_type, /* Same, push_type. */
pr_bool_type, /* Same, push_type. */
tg_enum_type,
pr_pointer_type, /* Same, changes to pointer. */
pr_function_type, /* Same, push_type. */
pr_reference_type, /* Same, changes to reference. */
pr_range_type, /* FIXME: What's that?. */
pr_array_type, /* Same, push_type. */
pr_set_type, /* FIXME: What's that?. */
pr_offset_type, /* FIXME: What's that?. */
pr_method_type, /* Same. */
pr_const_type, /* Same, changes to const. */
pr_volatile_type, /* Same, changes to volatile. */
tg_start_struct_type,
tg_struct_field,
tg_end_struct_type,
tg_start_class_type,
tg_class_static_member,
tg_class_baseclass,
pr_class_start_method, /* Same, remembers that's a method. */
tg_class_method_variant,
tg_class_static_method_variant,
pr_class_end_method, /* Same, forgets that's a method. */
tg_end_class_type,
pr_typedef_type, /* Same, just push type. */
tg_tag_type,
tg_typdef,
tg_tag,
tg_int_constant, /* Untested. */
tg_float_constant, /* Untested. */
tg_typed_constant, /* Untested. */
tg_variable,
tg_start_function,
tg_function_parameter,
tg_start_block,
tg_end_block,
pr_end_function, /* Same, does nothing. */
tg_lineno
};
/* Print out the generic debugging information recorded in dhandle. */
bfd_boolean
print_debugging_info (FILE *f, void *dhandle, bfd *abfd, asymbol **syms,
char * (*demangler) (struct bfd *, const char *, int),
bfd_boolean as_tags)
{
struct pr_handle info;
info.f = f;
info.indent = 0;
info.stack = NULL;
info.parameter = 0;
info.filename = NULL;
info.abfd = abfd;
info.syms = syms;
info.demangler = demangler;
if (as_tags)
{
fputs ("!_TAG_FILE_FORMAT\t2\t/extended format/\n", f);
fputs ("!_TAG_FILE_SORTED\t0\t/0=unsorted, 1=sorted/\n", f);
fputs ("!_TAG_PROGRAM_AUTHOR\tIan Lance Taylor, Salvador E. Tropea and others\t//\n", f);
fputs ("!_TAG_PROGRAM_NAME\tobjdump\t/From GNU binutils/\n", f);
}
return as_tags ? debug_write (dhandle, &tg_fns, (void *) & info)
: debug_write (dhandle, &pr_fns, (void *) & info);
}
/* Indent to the current indentation level. */
static void
indent (struct pr_handle *info)
{
unsigned int i;
for (i = 0; i < info->indent; i++)
putc (' ', info->f);
}
/* Push a type on the type stack. */
static bfd_boolean
push_type (struct pr_handle *info, const char *type)
{
struct pr_stack *n;
if (type == NULL)
return FALSE;
n = (struct pr_stack *) xmalloc (sizeof *n);
memset (n, 0, sizeof *n);
n->type = xstrdup (type);
n->visibility = DEBUG_VISIBILITY_IGNORE;
n->method = NULL;
n->next = info->stack;
info->stack = n;
return TRUE;
}
/* Prepend a string onto the type on the top of the type stack. */
static bfd_boolean
prepend_type (struct pr_handle *info, const char *s)
{
char *n;
assert (info->stack != NULL);
n = (char *) xmalloc (strlen (s) + strlen (info->stack->type) + 1);
sprintf (n, "%s%s", s, info->stack->type);
free (info->stack->type);
info->stack->type = n;
return TRUE;
}
/* Append a string to the type on the top of the type stack. */
static bfd_boolean
append_type (struct pr_handle *info, const char *s)
{
unsigned int len;
if (s == NULL)
return FALSE;
assert (info->stack != NULL);
len = strlen (info->stack->type);
info->stack->type = (char *) xrealloc (info->stack->type,
len + strlen (s) + 1);
strcpy (info->stack->type + len, s);
return TRUE;
}
/* Append a string to the parents on the top of the type stack. */
static bfd_boolean
append_parent (struct pr_handle *info, const char *s)
{
unsigned int len;
if (s == NULL)
return FALSE;
assert (info->stack != NULL);
len = info->stack->parents ? strlen (info->stack->parents) : 0;
info->stack->parents = (char *) xrealloc (info->stack->parents,
len + strlen (s) + 1);
strcpy (info->stack->parents + len, s);
return TRUE;
}
/* We use an underscore to indicate where the name should go in a type
string. This function substitutes a string for the underscore. If
there is no underscore, the name follows the type. */
static bfd_boolean
substitute_type (struct pr_handle *info, const char *s)
{
char *u;
assert (info->stack != NULL);
u = strchr (info->stack->type, '|');
if (u != NULL)
{
char *n;
n = (char *) xmalloc (strlen (info->stack->type) + strlen (s));
memcpy (n, info->stack->type, u - info->stack->type);
strcpy (n + (u - info->stack->type), s);
strcat (n, u + 1);
free (info->stack->type);
info->stack->type = n;
return TRUE;
}
if (strchr (s, '|') != NULL
&& (strchr (info->stack->type, '{') != NULL
|| strchr (info->stack->type, '(') != NULL))
{
if (! prepend_type (info, "(")
|| ! append_type (info, ")"))
return FALSE;
}
if (*s == '\0')
return TRUE;
return (append_type (info, " ")
&& append_type (info, s));
}
/* Indent the type at the top of the stack by appending spaces. */
static bfd_boolean
indent_type (struct pr_handle *info)
{
unsigned int i;
for (i = 0; i < info->indent; i++)
{
if (! append_type (info, " "))
return FALSE;
}
return TRUE;
}
/* Pop a type from the type stack. */
static char *
pop_type (struct pr_handle *info)
{
struct pr_stack *o;
char *ret;
assert (info->stack != NULL);
o = info->stack;
info->stack = o->next;
ret = o->type;
free (o);
return ret;
}
/* Print a VMA value into a string. */
static void
print_vma (bfd_vma vma, char *buf, bfd_boolean unsignedp, bfd_boolean hexp)
{
if (sizeof (vma) <= sizeof (unsigned long))
{
if (hexp)
sprintf (buf, "0x%lx", (unsigned long) vma);
else if (unsignedp)
sprintf (buf, "%lu", (unsigned long) vma);
else
sprintf (buf, "%ld", (long) vma);
}
#if BFD_HOST_64BIT_LONG_LONG
else if (sizeof (vma) <= sizeof (unsigned long long))
{
#ifndef __MSVCRT__
if (hexp)
sprintf (buf, "0x%llx", (unsigned long long) vma);
else if (unsignedp)
sprintf (buf, "%llu", (unsigned long long) vma);
else
sprintf (buf, "%lld", (long long) vma);
#else
if (hexp)
sprintf (buf, "0x%I64x", (unsigned long long) vma);
else if (unsignedp)
sprintf (buf, "%I64u", (unsigned long long) vma);
else
sprintf (buf, "%I64d", (long long) vma);
#endif
}
#endif
else
{
buf[0] = '0';
buf[1] = 'x';
sprintf_vma (buf + 2, vma);
}
}
/* Start a new compilation unit. */
static bfd_boolean
pr_start_compilation_unit (void *p, const char *filename)
{
struct pr_handle *info = (struct pr_handle *) p;
assert (info->indent == 0);
fprintf (info->f, "%s:\n", filename);
return TRUE;
}
/* Start a source file within a compilation unit. */
static bfd_boolean
pr_start_source (void *p, const char *filename)
{
struct pr_handle *info = (struct pr_handle *) p;
assert (info->indent == 0);
fprintf (info->f, " %s:\n", filename);
return TRUE;
}
/* Push an empty type onto the type stack. */
static bfd_boolean
pr_empty_type (void *p)
{
struct pr_handle *info = (struct pr_handle *) p;
return push_type (info, "<undefined>");
}
/* Push a void type onto the type stack. */
static bfd_boolean
pr_void_type (void *p)
{
struct pr_handle *info = (struct pr_handle *) p;
return push_type (info, "void");
}
/* Push an integer type onto the type stack. */
static bfd_boolean
pr_int_type (void *p, unsigned int size, bfd_boolean unsignedp)
{
struct pr_handle *info = (struct pr_handle *) p;
char ab[10];
sprintf (ab, "%sint%d", unsignedp ? "u" : "", size * 8);
return push_type (info, ab);
}
/* Push a floating type onto the type stack. */
static bfd_boolean
pr_float_type (void *p, unsigned int size)
{
struct pr_handle *info = (struct pr_handle *) p;
char ab[10];
if (size == 4)
return push_type (info, "float");
else if (size == 8)
return push_type (info, "double");
sprintf (ab, "float%d", size * 8);
return push_type (info, ab);
}
/* Push a complex type onto the type stack. */
static bfd_boolean
pr_complex_type (void *p, unsigned int size)
{
struct pr_handle *info = (struct pr_handle *) p;
if (! pr_float_type (p, size))
return FALSE;
return prepend_type (info, "complex ");
}
/* Push a bfd_boolean type onto the type stack. */
static bfd_boolean
pr_bool_type (void *p, unsigned int size)
{
struct pr_handle *info = (struct pr_handle *) p;
char ab[10];
sprintf (ab, "bool%d", size * 8);
return push_type (info, ab);
}
/* Push an enum type onto the type stack. */
static bfd_boolean
pr_enum_type (void *p, const char *tag, const char **names,
bfd_signed_vma *values)
{
struct pr_handle *info = (struct pr_handle *) p;
unsigned int i;
bfd_signed_vma val;
if (! push_type (info, "enum "))
return FALSE;
if (tag != NULL)
{
if (! append_type (info, tag)
|| ! append_type (info, " "))
return FALSE;
}
if (! append_type (info, "{ "))
return FALSE;
if (names == NULL)
{
if (! append_type (info, "/* undefined */"))
return FALSE;
}
else
{
val = 0;
for (i = 0; names[i] != NULL; i++)
{
if (i > 0)
{
if (! append_type (info, ", "))
return FALSE;
}
if (! append_type (info, names[i]))
return FALSE;
if (values[i] != val)
{
char ab[20];
print_vma (values[i], ab, FALSE, FALSE);
if (! append_type (info, " = ")
|| ! append_type (info, ab))
return FALSE;
val = values[i];
}
++val;
}
}
return append_type (info, " }");
}
/* Turn the top type on the stack into a pointer. */
static bfd_boolean
pr_pointer_type (void *p)
{
struct pr_handle *info = (struct pr_handle *) p;
char *s;
assert (info->stack != NULL);
s = strchr (info->stack->type, '|');
if (s != NULL && s[1] == '[')
return substitute_type (info, "(*|)");
return substitute_type (info, "*|");
}
/* Turn the top type on the stack into a function returning that type. */
static bfd_boolean
pr_function_type (void *p, int argcount, bfd_boolean varargs)
{
struct pr_handle *info = (struct pr_handle *) p;
char **arg_types;
unsigned int len;
char *s;
assert (info->stack != NULL);
len = 10;
if (argcount <= 0)
{
arg_types = NULL;
len += 15;
}
else
{
int i;
arg_types = (char **) xmalloc (argcount * sizeof *arg_types);
for (i = argcount - 1; i >= 0; i--)
{
if (! substitute_type (info, ""))
{
free (arg_types);
return FALSE;
}
arg_types[i] = pop_type (info);
if (arg_types[i] == NULL)
{
free (arg_types);
return FALSE;
}
len += strlen (arg_types[i]) + 2;
}
if (varargs)
len += 5;
}
/* Now the return type is on the top of the stack. */
s = (char *) xmalloc (len);
LITSTRCPY (s, "(|) (");
if (argcount < 0)
strcat (s, "/* unknown */");
else
{
int i;
for (i = 0; i < argcount; i++)
{
if (i > 0)
strcat (s, ", ");
strcat (s, arg_types[i]);
}
if (varargs)
{
if (i > 0)
strcat (s, ", ");
strcat (s, "...");
}
if (argcount > 0)
free (arg_types);
}
strcat (s, ")");
if (! substitute_type (info, s))
return FALSE;
free (s);
return TRUE;
}
/* Turn the top type on the stack into a reference to that type. */
static bfd_boolean
pr_reference_type (void *p)
{
struct pr_handle *info = (struct pr_handle *) p;
assert (info->stack != NULL);
return substitute_type (info, "&|");
}
/* Make a range type. */
static bfd_boolean
pr_range_type (void *p, bfd_signed_vma lower, bfd_signed_vma upper)
{
struct pr_handle *info = (struct pr_handle *) p;
char abl[20], abu[20];
assert (info->stack != NULL);
if (! substitute_type (info, ""))
return FALSE;
print_vma (lower, abl, FALSE, FALSE);
print_vma (upper, abu, FALSE, FALSE);
return (prepend_type (info, "range (")
&& append_type (info, "):")
&& append_type (info, abl)
&& append_type (info, ":")
&& append_type (info, abu));
}
/* Make an array type. */
static bfd_boolean
pr_array_type (void *p, bfd_signed_vma lower, bfd_signed_vma upper,
bfd_boolean stringp)
{
struct pr_handle *info = (struct pr_handle *) p;
char *range_type;
char abl[20], abu[20], ab[50];
range_type = pop_type (info);
if (range_type == NULL)
return FALSE;
if (lower == 0)
{
if (upper == -1)
sprintf (ab, "|[]");
else
{
print_vma (upper + 1, abu, FALSE, FALSE);
sprintf (ab, "|[%s]", abu);
}
}
else
{
print_vma (lower, abl, FALSE, FALSE);
print_vma (upper, abu, FALSE, FALSE);
sprintf (ab, "|[%s:%s]", abl, abu);
}
if (! substitute_type (info, ab))
return FALSE;
if (strcmp (range_type, "int") != 0)
{
if (! append_type (info, ":")
|| ! append_type (info, range_type))
return FALSE;
}
if (stringp)
{
if (! append_type (info, " /* string */"))
return FALSE;
}
return TRUE;
}
/* Make a set type. */
static bfd_boolean
pr_set_type (void *p, bfd_boolean bitstringp)
{
struct pr_handle *info = (struct pr_handle *) p;
if (! substitute_type (info, ""))
return FALSE;
if (! prepend_type (info, "set { ")
|| ! append_type (info, " }"))
return FALSE;
if (bitstringp)
{
if (! append_type (info, "/* bitstring */"))
return FALSE;
}
return TRUE;
}
/* Make an offset type. */
static bfd_boolean
pr_offset_type (void *p)
{
struct pr_handle *info = (struct pr_handle *) p;
char *t;
if (! substitute_type (info, ""))
return FALSE;
t = pop_type (info);
if (t == NULL)
return FALSE;
return (substitute_type (info, "")
&& prepend_type (info, " ")
&& prepend_type (info, t)
&& append_type (info, "::|"));
}
/* Make a method type. */
static bfd_boolean
pr_method_type (void *p, bfd_boolean domain, int argcount, bfd_boolean varargs)
{
struct pr_handle *info = (struct pr_handle *) p;
unsigned int len;
char *domain_type;
char **arg_types;
char *s;
len = 10;
if (! domain)
domain_type = NULL;
else
{
if (! substitute_type (info, ""))
return FALSE;
domain_type = pop_type (info);
if (domain_type == NULL)
return FALSE;
if (CONST_STRNEQ (domain_type, "class ")
&& strchr (domain_type + sizeof "class " - 1, ' ') == NULL)
domain_type += sizeof "class " - 1;
else if (CONST_STRNEQ (domain_type, "union class ")
&& (strchr (domain_type + sizeof "union class " - 1, ' ')
== NULL))
domain_type += sizeof "union class " - 1;
len += strlen (domain_type);
}
if (argcount <= 0)
{
arg_types = NULL;
len += 15;
}
else
{
int i;
arg_types = (char **) xmalloc (argcount * sizeof *arg_types);
for (i = argcount - 1; i >= 0; i--)
{
if (! substitute_type (info, ""))
{
free (arg_types);
return FALSE;
}
arg_types[i] = pop_type (info);
if (arg_types[i] == NULL)
{
free (arg_types);
return FALSE;
}
len += strlen (arg_types[i]) + 2;
}
if (varargs)
len += 5;
}
/* Now the return type is on the top of the stack. */
s = (char *) xmalloc (len);
if (! domain)
*s = '\0';
else
strcpy (s, domain_type);
strcat (s, "::| (");
if (argcount < 0)
strcat (s, "/* unknown */");
else
{
int i;
for (i = 0; i < argcount; i++)
{
if (i > 0)
strcat (s, ", ");
strcat (s, arg_types[i]);
}
if (varargs)
{
if (i > 0)