/* ieee.c -- Read and write IEEE-695 debugging information.
- Copyright 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2006
- Free Software Foundation, Inc.
+ Copyright 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006, 2007,
+ 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
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,
/* This file reads and writes IEEE-695 debugging information. */
-#include <stdio.h>
+#include "sysdep.h"
#include <assert.h>
-
#include "bfd.h"
#include "ieee.h"
-#include "bucomm.h"
#include "libiberty.h"
#include "debug.h"
#include "budbg.h"
/* This structure holds information for a variable. */
+enum ieee_var_kind
+ {
+ IEEE_UNKNOWN,
+ IEEE_EXTERNAL,
+ IEEE_GLOBAL,
+ IEEE_STATIC,
+ IEEE_LOCAL,
+ IEEE_FUNCTION
+ };
+
struct ieee_var
{
/* Start of name. */
/* Slot if we make an indirect type. */
debug_type *pslot;
/* Kind of variable or function. */
- enum
- {
- IEEE_UNKNOWN,
- IEEE_EXTERNAL,
- IEEE_GLOBAL,
- IEEE_STATIC,
- IEEE_LOCAL,
- IEEE_FUNCTION
- } kind;
+ enum ieee_var_kind kind;
};
/* This structure holds all the variables. */
break;
}
+ if (! info->saw_filename)
+ {
+ namcopy = savestring (name, namlen);
+ if (namcopy == NULL)
+ return FALSE;
+ if (! debug_set_filename (info->dhandle, namcopy))
+ return FALSE;
+ info->saw_filename = TRUE;
+ }
+
namcopy = savestring (name, namlen);
if (namcopy == NULL)
return FALSE;
break;
case 'V':
+ case 'v':
/* Void. This is not documented, but the MRI compiler emits it. */
type = debug_make_void_type (dhandle);
break;
case 'z':
{
- const char *name, *mangled, *class;
+ const char *name, *mangled, *cxx_class;
unsigned long namlen, mangledlen, classlen;
bfd_vma control;
if (! ieee_require_atn65 (info, pp, &name, &namlen)
|| ! ieee_require_atn65 (info, pp, &mangled, &mangledlen)
- || ! ieee_require_atn65 (info, pp, &class, &classlen)
+ || ! ieee_require_atn65 (info, pp, &cxx_class, &classlen)
|| ! ieee_require_asn (info, pp, &control))
return FALSE;
unsigned long count)
{
const bfd_byte *start;
- bfd_vma class;
+ bfd_vma cxx_class;
const char *tag;
unsigned long taglen;
struct ieee_tag *it;
start = *pp;
- if (! ieee_require_asn (info, pp, &class))
+ if (! ieee_require_asn (info, pp, &cxx_class))
return FALSE;
--count;
case 'b':
{
bfd_vma flags, cinline;
- const char *basename, *fieldname;
+ const char *base, *fieldname;
unsigned long baselen, fieldlen;
char *basecopy;
debug_type basetype;
/* This represents a base or friend class. */
if (! ieee_require_asn (info, pp, &flags)
- || ! ieee_require_atn65 (info, pp, &basename, &baselen)
+ || ! ieee_require_atn65 (info, pp, &base, &baselen)
|| ! ieee_require_asn (info, pp, &cinline)
|| ! ieee_require_atn65 (info, pp, &fieldname, &fieldlen))
return FALSE;
return FALSE;
}
- basecopy = savestring (basename, baselen);
+ basecopy = savestring (base, baselen);
basetype = debug_find_tagged_type (dhandle, basecopy,
DEBUG_KIND_ILLEGAL);
free (basecopy);
case 'z':
{
- const char *vname, *basename;
+ const char *vname, *base;
unsigned long vnamelen, baselen;
bfd_vma vsize, control;
if (! ieee_require_atn65 (info, pp, &vname, &vnamelen)
|| ! ieee_require_asn (info, pp, &vsize)
- || ! ieee_require_atn65 (info, pp, &basename, &baselen)
+ || ! ieee_require_atn65 (info, pp, &base, &baselen)
|| ! ieee_require_asn (info, pp, &control))
return FALSE;
count -= 4;
{
char *basecopy;
- basecopy = savestring (basename, baselen);
+ basecopy = savestring (base, baselen);
vptrbase = debug_find_tagged_type (dhandle, basecopy,
DEBUG_KIND_ILLEGAL);
free (basecopy);
it->slot. We update it->slot to automatically update all
references to this struct. */
it->slot = debug_make_object_type (dhandle,
- class != 'u',
+ cxx_class != 'u',
debug_get_type_size (dhandle,
it->slot),
fields, baseclasses, dmethods,
{
const bfd_byte *start;
bfd_vma flags;
- const char *class, *name;
+ const char *cxx_class, *name;
unsigned long classlen, namlen;
debug_type *pslot;
debug_type target;
the spec. */
if (flags == 3)
{
- if (! ieee_require_atn65 (info, pp, &class, &classlen))
+ if (! ieee_require_atn65 (info, pp, &cxx_class, &classlen))
return FALSE;
}
for (it = info->tags; it != NULL; it = it->next)
{
- if (it->name[0] == class[0]
- && strncmp (it->name, class, classlen) == 0
+ if (it->name[0] == cxx_class[0]
+ && strncmp (it->name, cxx_class, classlen) == 0
&& strlen (it->name) == classlen)
{
if (it->fslots != NULL)
return TRUE;
}
err = NULL;
- s = bfd_make_section (abfd, ".debug");
+ s = bfd_make_section_with_flags (abfd, ".debug",
+ SEC_DEBUGGING | SEC_HAS_CONTENTS);
if (s == NULL)
err = "bfd_make_section";
- if (err == NULL)
- {
- if (! bfd_set_section_flags (abfd, s, SEC_DEBUGGING | SEC_HAS_CONTENTS))
- err = "bfd_set_section_flags";
- }
if (err == NULL)
{
bfd_size_type size;
const char *backslash;
#endif
char *c, *s;
- unsigned int nindx;
if (info->filename != NULL)
{
|| ! ieee_write_id (info, info->modname))
return FALSE;
- nindx = info->name_indx;
++info->name_indx;
if (! ieee_change_buffer (info, &info->vars)
|| ! ieee_write_byte (info, (int) ieee_bb_record_enum)
if (! ieee_change_buffer (info, &info->linenos)
|| ! ieee_write_byte (info, (int) ieee_be_record_enum))
return FALSE;
- if (strcmp (info->filename, info->lineno_filename) != 0)
+ if (filename_cmp (info->filename, info->lineno_filename) != 0)
{
/* We were not in the main file. We just closed the
included line number block, and now we must close the
|| ! ieee_write_id (info, "")
|| ! ieee_write_number (info, 0)
|| ! ieee_write_id (info, "GNU objcopy"))
- return FALSE;
+ {
+ free (c);
+ return FALSE;
+ }
free (c);
}
if (! localp)
{
- m = ieee_get_modified_info (p, indx);
+ m = ieee_get_modified_info ((struct ieee_handle *) p, indx);
if (m == NULL)
return FALSE;
m = NULL;
if (argcount < 0 && ! localp)
{
- m = ieee_get_modified_info (p, retindx);
+ m = ieee_get_modified_info ((struct ieee_handle *) p, retindx);
if (m == NULL)
return FALSE;
|| ! ieee_write_number (info, 0)
|| ! ieee_write_number (info, retindx)
|| ! ieee_write_number (info, (bfd_vma) argcount + (varargs ? 1 : 0)))
- return FALSE;
+ {
+ free (args);
+ return FALSE;
+ }
if (argcount > 0)
{
for (i = 0; i < argcount; i++)
static bfd_boolean
ieee_offset_type (void *p)
{
- struct ieee_handle *info = (struct ieee_handle *) p;
- unsigned int targetindx, baseindx;
-
- targetindx = ieee_pop_type (info);
- baseindx = ieee_pop_type (info);
-
/* FIXME: The MRI C++ compiler does not appear to generate any
useful type information about an offset type. It just records a
pointer to member as an integer. The MRI/HP IEEE spec does
if (referencep)
{
- unsigned int nindx;
-
/* We need to output a record recording that this field is
really of reference type. We put this on the refs field
of classdef, so that it can be appended to the C++
/* Add a base class to a class. */
static bfd_boolean
-ieee_class_baseclass (void *p, bfd_vma bitpos, bfd_boolean virtual,
+ieee_class_baseclass (void *p, bfd_vma bitpos, bfd_boolean is_virtual,
enum debug_visibility visibility)
{
struct ieee_handle *info = (struct ieee_handle *) p;
class. The stabs debugging reader will create a field named
_vb$CLASS for a virtual base class, so we just use that. FIXME:
we should not depend upon a detail of stabs debugging. */
- if (virtual)
+ if (is_virtual)
{
fname = (char *) xmalloc (strlen (bname) + sizeof "_vb$");
sprintf (fname, "_vb$%s", bname);
|| ! ieee_write_id (info, fname)
|| ! ieee_write_number (info, bindx)
|| ! ieee_write_number (info, bitpos / 8))
- return FALSE;
+ {
+ free (fname);
+ return FALSE;
+ }
flags = 0;
}
|| ! ieee_write_atn65 (info, nindx, bname)
|| ! ieee_write_asn (info, nindx, 0)
|| ! ieee_write_atn65 (info, nindx, fname))
- return FALSE;
+ {
+ free (fname);
+ return FALSE;
+ }
info->type_stack->type.classdef->pmisccount += 5;
free (fname);
{
unsigned int flags;
unsigned int nindx;
- bfd_boolean virtual;
+ bfd_boolean is_virtual;
/* We don't need the type of the method. An IEEE consumer which
wants the type must track down the function by the physical name
nindx = info->type_stack->type.classdef->indx;
- virtual = context || voffset > 0;
+ is_virtual = context || voffset > 0;
if (! ieee_change_buffer (info,
&info->type_stack->type.classdef->pmiscbuf)
- || ! ieee_write_asn (info, nindx, virtual ? 'v' : 'm')
+ || ! ieee_write_asn (info, nindx, is_virtual ? 'v' : 'm')
|| ! ieee_write_asn (info, nindx, flags)
|| ! ieee_write_atn65 (info, nindx,
info->type_stack->type.classdef->method)
|| ! ieee_write_atn65 (info, nindx, physname))
return FALSE;
- if (virtual)
+ if (is_virtual)
{
if (voffset > info->type_stack->type.classdef->voffset)
info->type_stack->type.classdef->voffset = voffset;
info->lineno_filename = info->filename;
}
- if (strcmp (info->pending_lineno_filename, info->lineno_filename) != 0)
+ if (filename_cmp (info->pending_lineno_filename,
+ info->lineno_filename) != 0)
{
- if (strcmp (info->filename, info->lineno_filename) != 0)
+ if (filename_cmp (info->filename, info->lineno_filename) != 0)
{
/* We were not in the main file. Close the block for the
included file. */
if (! ieee_write_byte (info, (int) ieee_be_record_enum))
return FALSE;
- if (strcmp (info->filename, info->pending_lineno_filename) == 0)
+ if (filename_cmp (info->filename,
+ info->pending_lineno_filename) == 0)
{
/* We need a new NN record, and we aren't about to
output one. */
return FALSE;
}
}
- if (strcmp (info->filename, info->pending_lineno_filename) != 0)
+ if (filename_cmp (info->filename,
+ info->pending_lineno_filename) != 0)
{
/* We are not changing to the main file. Open a block for
the new included file. */
projects / binutils.git / blobdiff