/* Stabs in sections linking support.
- Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
- Free Software Foundation, Inc.
+ Copyright (C) 1996-2020 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
+
/* This file contains support for linking stabs in sections, as used
on COFF and ELF. */
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "libbfd.h"
#include "aout/stab_gnu.h"
#include "safe-ctype.h"
/* Allocate the structure if it has not already been allocated by a
subclass. */
if (ret == NULL)
- ret = bfd_hash_allocate (table,
- sizeof (struct stab_link_includes_entry));
+ ret = (struct stab_link_includes_entry *)
+ bfd_hash_allocate (table, sizeof (struct stab_link_includes_entry));
if (ret == NULL)
return NULL;
prepared to handle them. */
return TRUE;
- if ((stabsec->output_section != NULL
- && bfd_is_abs_section (stabsec->output_section))
- || (stabstrsec->output_section != NULL
- && bfd_is_abs_section (stabstrsec->output_section)))
+ if (bfd_is_abs_section (stabsec->output_section)
+ || bfd_is_abs_section (stabstrsec->output_section))
/* At least one of the sections is being discarded from the
link, so we should just ignore them. */
return TRUE;
if (sinfo->stabstr == NULL)
{
+ flagword flags;
+
/* Initialize the stabs information we need to keep track of. */
first = TRUE;
sinfo->strings = _bfd_stringtab_init ();
/* Make sure the first byte is zero. */
(void) _bfd_stringtab_add (sinfo->strings, "", TRUE, TRUE);
if (! bfd_hash_table_init (&sinfo->includes,
- stab_link_includes_newfunc))
+ stab_link_includes_newfunc,
+ sizeof (struct stab_link_includes_entry)))
goto error_return;
- sinfo->stabstr = bfd_make_section_anyway (abfd, ".stabstr");
+ flags = (SEC_HAS_CONTENTS | SEC_READONLY | SEC_DEBUGGING
+ | SEC_LINKER_CREATED);
+ sinfo->stabstr = bfd_make_section_anyway_with_flags (abfd, ".stabstr",
+ flags);
if (sinfo->stabstr == NULL)
goto error_return;
- sinfo->stabstr->flags |= (SEC_HAS_CONTENTS | SEC_READONLY
- | SEC_DEBUGGING | SEC_LINKER_CREATED);
}
/* Initialize the information we are going to store for this .stab
symstroff = stroff + bfd_get_32 (abfd, sym + STRDXOFF);
if (symstroff >= stabstrsec->size)
{
- (*_bfd_error_handler)
- (_("%B(%A+0x%lx): Stabs entry has invalid string index."),
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB(%pA+%#lx): stabs entry has invalid string index"),
abfd, stabsec, (long) (sym - stabbuf));
bfd_set_error (bfd_error_bad_value);
goto error_return;
if (num_chars >= buf_len)
{
buf_len += 32 * 1024;
- symb = bfd_realloc (symb, buf_len);
+ symb = (char *) bfd_realloc_or_free (symb, buf_len);
if (symb == NULL)
goto error_return;
symb_rover = symb + num_chars;
/* Record this symbol, so that we can set the value
correctly. */
amt = sizeof *ne;
- ne = bfd_alloc (abfd, amt);
+ ne = (struct stab_excl_list *) bfd_alloc (abfd, amt);
if (ne == NULL)
goto error_return;
ne->offset = sym - stabbuf;
{
/* This is the first time we have seen this header file
with this set of stabs strings. */
- t = bfd_hash_allocate (&sinfo->includes, sizeof *t);
+ t = (struct stab_link_includes_totals *)
+ bfd_hash_allocate (&sinfo->includes, sizeof *t);
if (t == NULL)
goto error_return;
t->sum_chars = sum_chars;
t->num_chars = num_chars;
- t->symb = bfd_realloc (symb, num_chars); /* Trim data down. */
+ /* Trim data down. */
+ t->symb = symb = (char *) bfd_realloc_or_free (symb, num_chars);
t->next = incl_entry->totals;
incl_entry->totals = t;
}
++nest;
else if (incl_type == (int) N_EXCL)
/* Keep existing exclusion marks. */
- continue;
+ continue;
else if (nest == 0)
{
*incl_pstridx = (bfd_size_type) -1;
for that section. */
stabsec->size = (count - skip) * STABSIZE;
if (stabsec->size == 0)
- stabsec->flags |= SEC_EXCLUDE;
- stabstrsec->flags |= SEC_EXCLUDE;
+ stabsec->flags |= SEC_EXCLUDE | SEC_KEEP;
+ stabstrsec->flags |= SEC_EXCLUDE | SEC_KEEP;
sinfo->stabstr->size = _bfd_stringtab_size (sinfo->strings);
/* Calculate the `cumulative_skips' array now that stabs have been
bfd_size_type *pskips;
amt = count * sizeof (bfd_size_type);
- secinfo->cumulative_skips = bfd_alloc (abfd, amt);
+ secinfo->cumulative_skips = (bfd_size_type *) bfd_alloc (abfd, amt);
if (secinfo->cumulative_skips == NULL)
goto error_return;
return TRUE;
error_return:
- if (stabbuf != NULL)
- free (stabbuf);
- if (stabstrbuf != NULL)
- free (stabstrbuf);
+ free (stabbuf);
+ free (stabstrbuf);
return FALSE;
}
\f
link, so we should just ignore them. */
return FALSE;
- /* We should have initialized our data in _bfd_link_stab_sections.
+ /* We should have initialized our data in _bfd_link_section_stabs.
If there was some bizarre error reading the string sections, though,
we might not have. Bail rather than asserting. */
if (psecinfo == NULL)
/* Shrink the stabsec as needed. */
stabsec->size -= skip * STABSIZE;
if (stabsec->size == 0)
- stabsec->flags |= SEC_EXCLUDE;
+ stabsec->flags |= SEC_EXCLUDE | SEC_KEEP;
/* Recalculate the `cumulative_skips' array now that stabs have been
deleted for this section. */
if (secinfo->cumulative_skips == NULL)
{
amt = count * sizeof (bfd_size_type);
- secinfo->cumulative_skips = bfd_alloc (abfd, amt);
+ secinfo->cumulative_skips = (bfd_size_type *) bfd_alloc (abfd, amt);
if (secinfo->cumulative_skips == NULL)
goto error_return;
}
return skip > 0;
error_return:
- if (stabbuf != NULL)
- free (stabbuf);
+ free (stabbuf);
return FALSE;
}
projects / thirdparty / binutils-gdb.git / blobdiff