/* rddbg.c -- Read debugging information into a generic form.
- Copyright (C) 1995, 96, 97, 98, 2000 Free Software Foundation, Inc.
+ Copyright 1995, 1996, 1997, 2000, 2002, 2003, 2005, 2007
+ Free Software Foundation, Inc.
Written by Ian Lance Taylor <ian@cygnus.com>.
This file is part of GNU Binutils.
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 reads debugging information into a generic form. This
file knows how to dig the debugging information out of an object
file. */
+#include "sysdep.h"
#include "bfd.h"
-#include "bucomm.h"
#include "libiberty.h"
+#include "bucomm.h"
#include "debug.h"
#include "budbg.h"
-static boolean read_section_stabs_debugging_info
- PARAMS ((bfd *, asymbol **, long, PTR, boolean *));
-static boolean read_symbol_stabs_debugging_info
- PARAMS ((bfd *, asymbol **, long, PTR, boolean *));
-static boolean read_ieee_debugging_info PARAMS ((bfd *, PTR, boolean *));
-static void save_stab PARAMS ((int, int, bfd_vma, const char *));
-static void stab_context PARAMS ((void));
-static void free_saved_stabs PARAMS ((void));
+static bfd_boolean read_section_stabs_debugging_info
+ (bfd *, asymbol **, long, void *, bfd_boolean *);
+static bfd_boolean read_symbol_stabs_debugging_info
+ (bfd *, asymbol **, long, void *, bfd_boolean *);
+static bfd_boolean read_ieee_debugging_info (bfd *, void *, bfd_boolean *);
+static void save_stab (int, int, bfd_vma, const char *);
+static void stab_context (void);
+static void free_saved_stabs (void);
/* Read debugging information from a BFD. Returns a generic debugging
pointer. */
-PTR
-read_debugging_info (abfd, syms, symcount)
- bfd *abfd;
- asymbol **syms;
- long symcount;
+void *
+read_debugging_info (bfd *abfd, asymbol **syms, long symcount)
{
- PTR dhandle;
- boolean found;
+ void *dhandle;
+ bfd_boolean found;
dhandle = debug_init ();
if (dhandle == NULL)
{
if (! parse_coff (abfd, syms, symcount, dhandle))
return NULL;
- found = true;
+ found = TRUE;
}
if (! found)
/* Read stabs in sections debugging information from a BFD. */
-static boolean
-read_section_stabs_debugging_info (abfd, syms, symcount, dhandle, pfound)
- bfd *abfd;
- asymbol **syms;
- long symcount;
- PTR dhandle;
- boolean *pfound;
+static bfd_boolean
+read_section_stabs_debugging_info (bfd *abfd, asymbol **syms, long symcount,
+ void *dhandle, bfd_boolean *pfound)
{
static struct
{
const char *secname;
const char *strsecname;
- } names[] = { { ".stab", ".stabstr" } };
+ }
+ names[] =
+ {
+ { ".stab", ".stabstr" },
+ { "LC_SYMTAB.stabs", "LC_SYMTAB.stabstr" },
+ { "$GDB_SYMBOLS$", "$GDB_STRINGS$" }
+ };
unsigned int i;
- PTR shandle;
+ void *shandle;
- *pfound = false;
+ *pfound = FALSE;
shandle = NULL;
for (i = 0; i < sizeof names / sizeof names[0]; i++)
fprintf (stderr, "%s: %s: %s\n",
bfd_get_filename (abfd), names[i].secname,
bfd_errmsg (bfd_get_error ()));
- return false;
+ return FALSE;
}
strsize = bfd_section_size (abfd, strsec);
fprintf (stderr, "%s: %s: %s\n",
bfd_get_filename (abfd), names[i].strsecname,
bfd_errmsg (bfd_get_error ()));
- return false;
+ return FALSE;
}
if (shandle == NULL)
{
- shandle = start_stab (dhandle, abfd, true, syms, symcount);
+ shandle = start_stab (dhandle, abfd, TRUE, syms, symcount);
if (shandle == NULL)
- return false;
+ return FALSE;
}
- *pfound = true;
+ *pfound = TRUE;
stroff = 0;
next_stroff = 0;
if (type == 0)
{
/* Special type 0 stabs indicate the offset to the
- next string table. */
+ next string table. */
stroff = next_stroff;
next_stroff += value;
}
char *f, *s;
f = NULL;
-
+
if (stroff + strx > strsize)
{
- fprintf (stderr, "%s: %s: stab entry %d is corrupt, strx = 0x%x, type = %d\n",
+ fprintf (stderr, "%s: %s: stab entry %ld is corrupt, strx = 0x%x, type = %d\n",
bfd_get_filename (abfd), names[i].secname,
- (stab - stabs) / 12, strx, type);
+ (long) (stab - stabs) / 12, strx, type);
continue;
}
-
+
s = (char *) strings + stroff + strx;
-
+
while (s[strlen (s) - 1] == '\\'
&& stab + 12 < stabs + stabsize)
{
(const char *) NULL);
/* We have to restore the backslash, because, if
- the linker is hashing stabs strings, we may
- see the same string more than once. */
+ the linker is hashing stabs strings, we may
+ see the same string more than once. */
*p = '\\';
if (f != NULL)
{
stab_context ();
free_saved_stabs ();
- return false;
+ return FALSE;
}
/* Don't free f, since I think the stabs code
- expects strings to hang around. This should be
- straightened out. FIXME. */
+ expects strings to hang around. This should be
+ straightened out. FIXME. */
}
}
free (stabs);
/* Don't free strings, since I think the stabs code expects
- the strings to hang around. This should be straightened
- out. FIXME. */
+ the strings to hang around. This should be straightened
+ out. FIXME. */
}
}
if (shandle != NULL)
{
if (! finish_stab (dhandle, shandle))
- return false;
+ return FALSE;
}
- return true;
+ return TRUE;
}
/* Read stabs in the symbol table. */
-static boolean
-read_symbol_stabs_debugging_info (abfd, syms, symcount, dhandle, pfound)
- bfd *abfd;
- asymbol **syms;
- long symcount;
- PTR dhandle;
- boolean *pfound;
+static bfd_boolean
+read_symbol_stabs_debugging_info (bfd *abfd, asymbol **syms, long symcount,
+ void *dhandle, bfd_boolean *pfound)
{
- PTR shandle;
+ void *shandle;
asymbol **ps, **symend;
shandle = NULL;
if (shandle == NULL)
{
- shandle = start_stab (dhandle, abfd, false, syms, symcount);
+ shandle = start_stab (dhandle, abfd, FALSE, syms, symcount);
if (shandle == NULL)
- return false;
+ return FALSE;
}
- *pfound = true;
+ *pfound = TRUE;
s = i.name;
f = NULL;
{
stab_context ();
free_saved_stabs ();
- return false;
+ return FALSE;
}
/* Don't free f, since I think the stabs code expects
if (shandle != NULL)
{
if (! finish_stab (dhandle, shandle))
- return false;
+ return FALSE;
}
- return true;
+ return TRUE;
}
/* Read IEEE debugging information. */
-static boolean
-read_ieee_debugging_info (abfd, dhandle, pfound)
- bfd *abfd;
- PTR dhandle;
- boolean *pfound;
+static bfd_boolean
+read_ieee_debugging_info (bfd *abfd, void *dhandle, bfd_boolean *pfound)
{
asection *dsec;
bfd_size_type size;
dsec = bfd_get_section_by_name (abfd, ".debug");
if (dsec == NULL)
- return true;
+ return TRUE;
size = bfd_section_size (abfd, dsec);
contents = (bfd_byte *) xmalloc (size);
if (! bfd_get_section_contents (abfd, dsec, contents, 0, size))
- return false;
+ return FALSE;
if (! parse_ieee (dhandle, abfd, contents, size))
- return false;
+ return FALSE;
free (contents);
- *pfound = true;
+ *pfound = TRUE;
- return true;
+ return TRUE;
}
\f
/* Record stabs strings, so that we can give some context for errors. */
/* Save a stabs string. */
static void
-save_stab (type, desc, value, string)
- int type;
- int desc;
- bfd_vma value;
- const char *string;
+save_stab (int type, int desc, bfd_vma value, const char *string)
{
if (saved_stabs[saved_stabs_index].string != NULL)
free (saved_stabs[saved_stabs_index].string);
/* Provide context for an error. */
static void
-stab_context ()
+stab_context (void)
{
int i;
/* Free the saved stab strings. */
static void
-free_saved_stabs ()
+free_saved_stabs (void)
{
int i;
projects / deliverable / binutils-gdb.git / blobdiff