/* rddbg.c -- Read debugging information into a generic form.
- Copyright (C) 1995, 96, 1997, 1998 Free Software Foundation, Inc.
+ Copyright 1995, 1996, 1997, 2000, 2002 Free Software Foundation, Inc.
Written by Ian Lance Taylor <ian@cygnus.com>.
This file is part of GNU Binutils.
#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
+ PARAMS ((bfd *, asymbol **, long, PTR, bfd_boolean *));
+static bfd_boolean read_symbol_stabs_debugging_info
+ PARAMS ((bfd *, asymbol **, long, PTR, bfd_boolean *));
+static bfd_boolean read_ieee_debugging_info
+ PARAMS ((bfd *, PTR, bfd_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));
/* Read debugging information from a BFD. Returns a generic debugging
pointer. */
long symcount;
{
PTR dhandle;
- boolean found;
+ bfd_boolean found;
dhandle = debug_init ();
if (dhandle == NULL)
{
if (! parse_coff (abfd, syms, symcount, dhandle))
return NULL;
- found = true;
+ found = TRUE;
}
if (! found)
{
- fprintf (stderr, _("%s: no recognized debugging information\n"),
- bfd_get_filename (abfd));
+ non_fatal (_("%s: no recognized debugging information"),
+ bfd_get_filename (abfd));
return NULL;
}
/* Read stabs in sections debugging information from a BFD. */
-static boolean
+static bfd_boolean
read_section_stabs_debugging_info (abfd, syms, symcount, dhandle, pfound)
bfd *abfd;
asymbol **syms;
long symcount;
PTR dhandle;
- boolean *pfound;
+ bfd_boolean *pfound;
{
static struct
{
const char *secname;
const char *strsecname;
- } names[] = { { ".stab", ".stabstr" } };
+ } names[] = { { ".stab", ".stabstr" },
+ { "LC_SYMTAB.stabs", "LC_SYMTAB.stabstr" } };
unsigned int i;
PTR 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;
for (stab = stabs; stab < stabs + stabsize; stab += 12)
{
- bfd_size_type strx;
+ unsigned int strx;
int type;
int other;
int desc;
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 %ld is corrupt, strx = 0x%x, type = %d\n",
+ bfd_get_filename (abfd), names[i].secname,
+ (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
+static bfd_boolean
read_symbol_stabs_debugging_info (abfd, syms, symcount, dhandle, pfound)
bfd *abfd;
asymbol **syms;
long symcount;
PTR dhandle;
- boolean *pfound;
+ bfd_boolean *pfound;
{
PTR shandle;
asymbol **ps, **symend;
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
+static bfd_boolean
read_ieee_debugging_info (abfd, dhandle, pfound)
bfd *abfd;
PTR dhandle;
- boolean *pfound;
+ 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. */
projects / binutils-gdb.git / blobdiff