* aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,

elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
	returns NULL, it is not an error.  It's possible that some of
	these checks are not necessary (because the size can never be
	zero), but putting in the checks is the conservative thing to do
	in light of the fact that some of these malloc calls replaced
	unchecked alloca calls, in which a zero argument would work fine.
This commit is contained in:
Jim Kingdon 1994-03-17 18:54:48 +00:00
parent f09d749f4c
commit 8eb5d4be69
3 changed files with 159 additions and 143 deletions

View File

@ -1,3 +1,13 @@
Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
* aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
returns NULL, it is not an error. It's possible that some of
these checks are not necessary (because the size can never be
zero), but putting in the checks is the conservative thing to do
in light of the fact that some of these malloc calls replaced
unchecked alloca calls, in which a zero argument would work fine.
Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
* reloc.c (bfd_generic_get_relocated_section_contents): Don't fail

View File

@ -125,7 +125,6 @@ DESCRIPTION
#include <string.h> /* For strchr and friends */
#include "bfd.h"
#include <sysdep.h>
#include <ansidecl.h>
#include "bfdlink.h"
#include "libaout.h"
@ -208,9 +207,9 @@ HOWTO(10, 0, 2, 32, false, 0, complain_overflow_bitfield,0,"BASE32", f
#define TABLE_SIZE(TABLE) (sizeof(TABLE)/sizeof(TABLE[0]))
CONST struct reloc_howto_struct *
DEFUN(NAME(aout,reloc_type_lookup),(abfd,code),
bfd *abfd AND
bfd_reloc_code_real_type code)
NAME(aout,reloc_type_lookup) (abfd,code)
bfd *abfd;
bfd_reloc_code_real_type code;
{
#define EXT(i,j) case i: return &howto_table_ext[j]
#define STD(i,j) case i: return &howto_table_std[j]
@ -276,10 +275,10 @@ DESCRIPTION
#ifndef NAME_swap_exec_header_in
void
DEFUN(NAME(aout,swap_exec_header_in),(abfd, raw_bytes, execp),
bfd *abfd AND
struct external_exec *raw_bytes AND
struct internal_exec *execp)
NAME(aout,swap_exec_header_in) (abfd, raw_bytes, execp)
bfd *abfd;
struct external_exec *raw_bytes;
struct internal_exec *execp;
{
struct external_exec *bytes = (struct external_exec *)raw_bytes;
@ -316,10 +315,10 @@ DESCRIPTION
@var{execp} into the buffer @var{raw_bytes} ready for writing to disk.
*/
void
DEFUN(NAME(aout,swap_exec_header_out),(abfd, execp, raw_bytes),
bfd *abfd AND
struct internal_exec *execp AND
struct external_exec *raw_bytes)
NAME(aout,swap_exec_header_out) (abfd, execp, raw_bytes)
bfd *abfd;
struct internal_exec *execp;
struct external_exec *raw_bytes;
{
struct external_exec *bytes = (struct external_exec *)raw_bytes;
@ -354,10 +353,10 @@ DESCRIPTION
*/
bfd_target *
DEFUN(NAME(aout,some_aout_object_p),(abfd, execp, callback_to_real_object_p),
bfd *abfd AND
struct internal_exec *execp AND
bfd_target *(*callback_to_real_object_p) PARAMS ((bfd *)))
NAME(aout,some_aout_object_p) (abfd, execp, callback_to_real_object_p)
bfd *abfd;
struct internal_exec *execp;
bfd_target *(*callback_to_real_object_p) PARAMS ((bfd *));
{
struct aout_data_struct *rawptr, *oldrawptr;
bfd_target *result;
@ -547,8 +546,8 @@ DESCRIPTION
*/
boolean
DEFUN(NAME(aout,mkobject),(abfd),
bfd *abfd)
NAME(aout,mkobject) (abfd)
bfd *abfd;
{
struct aout_data_struct *rawptr;
@ -601,9 +600,9 @@ DESCRIPTION
*/
enum machine_type
DEFUN(NAME(aout,machine_type),(arch, machine),
enum bfd_architecture arch AND
unsigned long machine)
NAME(aout,machine_type) (arch, machine)
enum bfd_architecture arch;
unsigned long machine;
{
enum machine_type arch_flags;
@ -668,10 +667,10 @@ DESCRIPTION
*/
boolean
DEFUN(NAME(aout,set_arch_mach),(abfd, arch, machine),
bfd *abfd AND
enum bfd_architecture arch AND
unsigned long machine)
NAME(aout,set_arch_mach) (abfd, arch, machine)
bfd *abfd;
enum bfd_architecture arch;
unsigned long machine;
{
if (! bfd_default_set_arch_mach (abfd, arch, machine))
return false;
@ -871,8 +870,10 @@ adjust_n_magic (abfd, execp)
}
boolean
DEFUN (NAME(aout,adjust_sizes_and_vmas), (abfd, text_size, text_end),
bfd *abfd AND bfd_size_type *text_size AND file_ptr *text_end)
NAME(aout,adjust_sizes_and_vmas) (abfd, text_size, text_end)
bfd *abfd;
bfd_size_type *text_size;
file_ptr *text_end;
{
struct internal_exec *execp = exec_hdr (abfd);
@ -975,9 +976,9 @@ DESCRIPTION
request.
*/
boolean
DEFUN(NAME(aout,new_section_hook),(abfd, newsect),
bfd *abfd AND
asection *newsect)
NAME(aout,new_section_hook) (abfd, newsect)
bfd *abfd;
asection *newsect;
{
/* align to double at least */
newsect->alignment_power = bfd_get_arch_info(abfd)->section_align_power;
@ -1010,12 +1011,12 @@ DEFUN(NAME(aout,new_section_hook),(abfd, newsect),
}
boolean
DEFUN(NAME(aout,set_section_contents),(abfd, section, location, offset, count),
bfd *abfd AND
sec_ptr section AND
PTR location AND
file_ptr offset AND
bfd_size_type count)
NAME(aout,set_section_contents) (abfd, section, location, offset, count)
bfd *abfd;
sec_ptr section;
PTR location;
file_ptr offset;
bfd_size_type count;
{
file_ptr text_end;
bfd_size_type text_size;
@ -1084,10 +1085,10 @@ DEFUN(NAME(aout,set_section_contents),(abfd, section, location, offset, count),
stabilised these should be inlined into their (single) caller */
static boolean
DEFUN (translate_from_native_sym_flags, (sym_pointer, cache_ptr, abfd),
struct external_nlist *sym_pointer AND
aout_symbol_type * cache_ptr AND
bfd * abfd)
translate_from_native_sym_flags (sym_pointer, cache_ptr, abfd)
struct external_nlist *sym_pointer;
aout_symbol_type * cache_ptr;
bfd * abfd;
{
cache_ptr->symbol.section = 0;
switch (cache_ptr->type & N_TYPE)
@ -1304,10 +1305,10 @@ DEFUN (translate_from_native_sym_flags, (sym_pointer, cache_ptr, abfd),
static boolean
DEFUN(translate_to_native_sym_flags,(sym_pointer, cache_ptr, abfd),
struct external_nlist *sym_pointer AND
asymbol *cache_ptr AND
bfd *abfd)
translate_to_native_sym_flags (sym_pointer, cache_ptr, abfd)
struct external_nlist *sym_pointer;
asymbol *cache_ptr;
bfd *abfd;
{
bfd_vma value = cache_ptr->value;
@ -1386,8 +1387,8 @@ DEFUN(translate_to_native_sym_flags,(sym_pointer, cache_ptr, abfd),
asymbol *
DEFUN(NAME(aout,make_empty_symbol),(abfd),
bfd *abfd)
NAME(aout,make_empty_symbol) (abfd)
bfd *abfd;
{
aout_symbol_type *new =
(aout_symbol_type *)bfd_zalloc (abfd, sizeof (aout_symbol_type));
@ -1456,8 +1457,8 @@ translate_symbol_table (abfd, in, ext, count, str, strsize, dynamic)
hold them all plus all the cached symbol entries. */
boolean
DEFUN(NAME(aout,slurp_symbol_table),(abfd),
bfd *abfd)
NAME(aout,slurp_symbol_table) (abfd)
bfd *abfd;
{
bfd_size_type symbol_size;
bfd_size_type string_size;
@ -1941,8 +1942,8 @@ emit_strtab (abfd, tab)
}
boolean
DEFUN(NAME(aout,write_syms),(abfd),
bfd *abfd)
NAME(aout,write_syms) (abfd)
bfd *abfd;
{
unsigned int count ;
asymbol **generic = bfd_get_outsymbols (abfd);
@ -1993,9 +1994,9 @@ DEFUN(NAME(aout,write_syms),(abfd),
unsigned int
DEFUN(NAME(aout,get_symtab),(abfd, location),
bfd *abfd AND
asymbol **location)
NAME(aout,get_symtab) (abfd, location)
bfd *abfd;
asymbol **location;
{
unsigned int counter = 0;
aout_symbol_type *symbase;
@ -2013,10 +2014,10 @@ DEFUN(NAME(aout,get_symtab),(abfd, location),
/* Output standard relocation information to a file in target byte order. */
void
DEFUN(NAME(aout,swap_std_reloc_out),(abfd, g, natptr),
bfd *abfd AND
arelent *g AND
struct reloc_std_external *natptr)
NAME(aout,swap_std_reloc_out) (abfd, g, natptr)
bfd *abfd;
arelent *g;
struct reloc_std_external *natptr;
{
int r_index;
asymbol *sym = *(g->sym_ptr_ptr);
@ -2109,10 +2110,10 @@ DEFUN(NAME(aout,swap_std_reloc_out),(abfd, g, natptr),
/* Output extended relocation information to a file in target byte order. */
void
DEFUN(NAME(aout,swap_ext_reloc_out),(abfd, g, natptr),
bfd *abfd AND
arelent *g AND
register struct reloc_ext_external *natptr)
NAME(aout,swap_ext_reloc_out) (abfd, g, natptr)
bfd *abfd;
arelent *g;
register struct reloc_ext_external *natptr;
{
int r_index;
int r_extern;
@ -2221,11 +2222,11 @@ DEFUN(NAME(aout,swap_ext_reloc_out),(abfd, g, natptr),
} \
void
DEFUN(NAME(aout,swap_ext_reloc_in), (abfd, bytes, cache_ptr, symbols),
bfd *abfd AND
struct reloc_ext_external *bytes AND
arelent *cache_ptr AND
asymbol **symbols)
NAME(aout,swap_ext_reloc_in) (abfd, bytes, cache_ptr, symbols)
bfd *abfd;
struct reloc_ext_external *bytes;
arelent *cache_ptr;
asymbol **symbols;
{
int r_index;
int r_extern;
@ -2256,11 +2257,11 @@ DEFUN(NAME(aout,swap_ext_reloc_in), (abfd, bytes, cache_ptr, symbols),
}
void
DEFUN(NAME(aout,swap_std_reloc_in), (abfd, bytes, cache_ptr, symbols),
bfd *abfd AND
struct reloc_std_external *bytes AND
arelent *cache_ptr AND
asymbol **symbols)
NAME(aout,swap_std_reloc_in) (abfd, bytes, cache_ptr, symbols)
bfd *abfd;
struct reloc_std_external *bytes;
arelent *cache_ptr;
asymbol **symbols;
{
int r_index;
int r_extern;
@ -2311,10 +2312,10 @@ DEFUN(NAME(aout,swap_std_reloc_in), (abfd, bytes, cache_ptr, symbols),
/* Reloc hackery */
boolean
DEFUN(NAME(aout,slurp_reloc_table),(abfd, asect, symbols),
bfd *abfd AND
sec_ptr asect AND
asymbol **symbols)
NAME(aout,slurp_reloc_table) (abfd, asect, symbols)
bfd *abfd;
sec_ptr asect;
asymbol **symbols;
{
unsigned int count;
bfd_size_type reloc_size;
@ -2450,9 +2451,9 @@ DEFUN(NAME(aout,slurp_reloc_table),(abfd, asect, symbols),
/* Write out a relocation section into an object file. */
boolean
DEFUN(NAME(aout,squirt_out_relocs),(abfd, section),
bfd *abfd AND
asection *section)
NAME(aout,squirt_out_relocs) (abfd, section)
bfd *abfd;
asection *section;
{
arelent **generic;
unsigned char *native, *natptr;
@ -2499,11 +2500,11 @@ DEFUN(NAME(aout,squirt_out_relocs),(abfd, section),
/* This is stupid. This function should be a boolean predicate */
unsigned int
DEFUN(NAME(aout,canonicalize_reloc),(abfd, section, relptr, symbols),
bfd *abfd AND
sec_ptr section AND
arelent **relptr AND
asymbol **symbols)
NAME(aout,canonicalize_reloc) (abfd, section, relptr, symbols)
bfd *abfd;
sec_ptr section;
arelent **relptr;
asymbol **symbols;
{
arelent *tblptr = section->relocation;
unsigned int count;
@ -2533,9 +2534,9 @@ DEFUN(NAME(aout,canonicalize_reloc),(abfd, section, relptr, symbols),
}
unsigned int
DEFUN(NAME(aout,get_reloc_upper_bound),(abfd, asect),
bfd *abfd AND
sec_ptr asect)
NAME(aout,get_reloc_upper_bound) (abfd, asect)
bfd *abfd;
sec_ptr asect;
{
bfd_size_type dynrel_count = 0;
@ -2573,9 +2574,9 @@ DEFUN(NAME(aout,get_reloc_upper_bound),(abfd, asect),
}
unsigned int
DEFUN(NAME(aout,get_symtab_upper_bound),(abfd),
bfd *abfd)
unsigned int
NAME(aout,get_symtab_upper_bound) (abfd)
bfd *abfd;
{
if (!NAME(aout,slurp_symbol_table)(abfd)) return 0;
@ -2584,19 +2585,19 @@ DEFUN(NAME(aout,get_symtab_upper_bound),(abfd),
/*ARGSUSED*/
alent *
DEFUN(NAME(aout,get_lineno),(ignore_abfd, ignore_symbol),
bfd *ignore_abfd AND
asymbol *ignore_symbol)
NAME(aout,get_lineno) (ignore_abfd, ignore_symbol)
bfd *ignore_abfd;
asymbol *ignore_symbol;
{
return (alent *)NULL;
}
/*ARGSUSED*/
void
DEFUN(NAME(aout,get_symbol_info),(ignore_abfd, symbol, ret),
bfd *ignore_abfd AND
asymbol *symbol AND
symbol_info *ret)
NAME(aout,get_symbol_info) (ignore_abfd, symbol, ret)
bfd *ignore_abfd;
asymbol *symbol;
symbol_info *ret;
{
bfd_symbol_info (symbol, ret);
@ -2620,11 +2621,11 @@ DEFUN(NAME(aout,get_symbol_info),(ignore_abfd, symbol, ret),
/*ARGSUSED*/
void
DEFUN(NAME(aout,print_symbol),(ignore_abfd, afile, symbol, how),
bfd *ignore_abfd AND
PTR afile AND
asymbol *symbol AND
bfd_print_symbol_type how)
NAME(aout,print_symbol) (ignore_abfd, afile, symbol, how)
bfd *ignore_abfd;
PTR afile;
asymbol *symbol;
bfd_print_symbol_type how;
{
FILE *file = (FILE *)afile;
@ -2664,20 +2665,15 @@ DEFUN(NAME(aout,print_symbol),(ignore_abfd, afile, symbol, how),
*/
boolean
DEFUN(NAME(aout,find_nearest_line),(abfd,
section,
symbols,
offset,
filename_ptr,
functionname_ptr,
line_ptr),
bfd *abfd AND
asection *section AND
asymbol **symbols AND
bfd_vma offset AND
CONST char **filename_ptr AND
CONST char **functionname_ptr AND
unsigned int *line_ptr)
NAME(aout,find_nearest_line)
(abfd, section, symbols, offset, filename_ptr, functionname_ptr, line_ptr)
bfd *abfd;
asection *section;
asymbol **symbols;
bfd_vma offset;
CONST char **filename_ptr;
CONST char **functionname_ptr;
unsigned int *line_ptr;
{
/* Run down the file looking for the filename, function and linenumber */
asymbol **p;
@ -2774,9 +2770,9 @@ DEFUN(NAME(aout,find_nearest_line),(abfd,
/*ARGSUSED*/
int
DEFUN(NAME(aout,sizeof_headers),(abfd, execable),
bfd *abfd AND
boolean execable)
NAME(aout,sizeof_headers) (abfd, execable)
bfd *abfd;
boolean execable;
{
return adata(abfd).exec_bytes_size;
}
@ -2990,7 +2986,7 @@ aout_link_get_symbols (abfd)
to free them. */
syms = ((struct external_nlist *)
malloc ((size_t) count * EXTERNAL_NLIST_SIZE));
if (syms == (struct external_nlist *) NULL)
if (syms == (struct external_nlist *) NULL && count != 0)
{
bfd_set_error (bfd_error_no_memory);
return false;
@ -3008,7 +3004,7 @@ aout_link_get_symbols (abfd)
return false;
stringsize = GET_WORD (abfd, string_chars);
strings = (char *) malloc ((size_t) stringsize);
if (strings == NULL)
if (strings == NULL && stringsize != 0)
{
bfd_set_error (bfd_error_no_memory);
return false;
@ -3545,7 +3541,7 @@ aout_link_input_bfd (finfo, input_bfd)
sym_count = obj_aout_external_sym_count (input_bfd);
symbol_map = (int *) malloc ((size_t) sym_count * sizeof (int));
if (symbol_map == NULL)
if (symbol_map == NULL && sym_count != 0)
{
bfd_set_error (bfd_error_no_memory);
return false;
@ -4014,7 +4010,7 @@ aout_link_input_section (finfo, input_bfd, input_section, reloff_ptr,
/* Get the section contents. */
input_size = bfd_section_size (input_bfd, input_section);
contents = (bfd_byte *) malloc (input_size);
if (contents == NULL)
if (contents == NULL && input_size != 0)
{
bfd_set_error (bfd_error_no_memory);
goto error_return;
@ -4025,7 +4021,7 @@ aout_link_input_section (finfo, input_bfd, input_section, reloff_ptr,
/* Read in the relocs. */
relocs = (PTR) malloc (rel_size);
if (relocs == NULL)
if (relocs == NULL && rel_size != 0)
{
bfd_set_error (bfd_error_no_memory);
goto error_return;

View File

@ -1609,7 +1609,7 @@ setup_sections (abfd, file_hdr)
/* First, read in space names */
space_strings = malloc (file_hdr->space_strings_size);
if (!space_strings)
if (!space_strings && file_hdr->space_strings_size != 0)
{
bfd_set_error (bfd_error_no_memory);
goto error_return;
@ -2098,15 +2098,11 @@ som_prep_for_fixups (abfd, syms, num_syms)
{
/* Handle a section symbol; these have no pointers back to the
SOM symbol info. So we just use the pointer field (udata)
to hold the relocation count.
FIXME. While we're here set the name of any section symbol
to something which will not screw GDB. How do other formats
deal with this?!? */
if (som_symbol_data (syms[i]) == NULL)
to hold the relocation count. */
if (som_symbol_data (syms[i]) == NULL
|| syms[i]->flags & BSF_SECTION_SYM)
{
syms[i]->flags |= BSF_SECTION_SYM;
syms[i]->name = "L$0\002";
syms[i]->udata = (PTR) 0;
}
else
@ -2677,6 +2673,14 @@ som_begin_writing (abfd)
we support only the copyright and version headers. */
obj_som_file_hdr (abfd)->aux_header_location = current_offset;
obj_som_file_hdr (abfd)->aux_header_size = 0;
if (abfd->flags & EXEC_P)
{
/* Parts of the exec header will be filled in later, so
delay writing the header itself. Just leave space for
it. */
current_offset += sizeof (struct som_exec_auxhdr);
obj_som_file_hdr (abfd)->aux_header_size += sizeof (struct som_exec_auxhdr);
}
if (obj_som_version_hdr (abfd) != NULL)
{
unsigned int len;
@ -3251,7 +3255,7 @@ som_build_and_write_symbol_table (abfd)
to hold the symbol table as we build it. */
symtab_size = num_syms * sizeof (struct symbol_dictionary_record);
som_symtab = (struct symbol_dictionary_record *) malloc (symtab_size);
if (som_symtab == NULL)
if (som_symtab == NULL && symtab_size != 0)
{
bfd_set_error (bfd_error_no_memory);
goto error_return;
@ -3434,7 +3438,7 @@ som_slurp_symbol_table (abfd)
/* Read in the external SOM representation. */
buf = malloc (symbol_count * symsize);
if (buf == NULL)
if (buf == NULL && symbol_count * symsize != 0)
{
bfd_set_error (bfd_error_no_memory);
goto error_return;
@ -3550,9 +3554,15 @@ som_slurp_symbol_table (abfd)
}
/* Mark section symbols and symbols used by the debugger. */
if (!strcmp (sym->symbol.name, "L$0\002"))
if (sym->symbol.name[0] == '$'
&& sym->symbol.name[strlen (sym->symbol.name) - 1] == '$')
sym->symbol.flags |= BSF_SECTION_SYM;
else if (!strncmp (sym->symbol.name, "L$0", 3))
else if (!strncmp (sym->symbol.name, "L$0\002", 4))
{
sym->symbol.flags |= BSF_SECTION_SYM;
sym->symbol.name = sym->symbol.section->name;
}
else if (!strncmp (sym->symbol.name, "L$0\001", 4))
sym->symbol.flags |= BSF_DEBUGGING;
/* Note increment at bottom of loop, since we skip some symbols
@ -4343,7 +4353,7 @@ som_bfd_count_ar_symbols (abfd, lst_header, count)
hash_table =
(unsigned int *) malloc (lst_header->hash_size * sizeof (unsigned int));
if (hash_table == NULL)
if (hash_table == NULL && lst_header->hash_size != 0)
{
bfd_set_error (bfd_error_no_memory);
goto error_return;
@ -4436,7 +4446,7 @@ som_bfd_fill_in_ar_symbols (abfd, lst_header, syms)
hash_table =
(unsigned int *) malloc (lst_header->hash_size * sizeof (unsigned int));
if (hash_table == NULL)
if (hash_table == NULL && lst_header->hash_size != 0)
{
bfd_set_error (bfd_error_no_memory);
goto error_return;
@ -4445,7 +4455,7 @@ som_bfd_fill_in_ar_symbols (abfd, lst_header, syms)
som_dict =
(struct som_entry *) malloc (lst_header->module_count
* sizeof (struct som_entry));
if (som_dict == NULL)
if (som_dict == NULL && lst_header->module_count != 0)
{
bfd_set_error (bfd_error_no_memory);
goto error_return;
@ -4823,7 +4833,7 @@ som_bfd_ar_write_symbol_stuff (abfd, nsyms, string_size, lst)
hash_table =
(unsigned int *) malloc (lst.hash_size * sizeof (unsigned int));
if (hash_table == NULL)
if (hash_table == NULL && lst.hash_size != 0)
{
bfd_set_error (bfd_error_no_memory);
goto error_return;
@ -4831,7 +4841,7 @@ som_bfd_ar_write_symbol_stuff (abfd, nsyms, string_size, lst)
som_dict =
(struct som_entry *) malloc (lst.module_count
* sizeof (struct som_entry));
if (som_dict == NULL)
if (som_dict == NULL && lst.module_count != 0)
{
bfd_set_error (bfd_error_no_memory);
goto error_return;
@ -4840,7 +4850,7 @@ som_bfd_ar_write_symbol_stuff (abfd, nsyms, string_size, lst)
last_hash_entry =
((struct lst_symbol_record **)
malloc (lst.hash_size * sizeof (struct lst_symbol_record *)));
if (last_hash_entry == NULL)
if (last_hash_entry == NULL && lst.hash_size != 0)
{
bfd_set_error (bfd_error_no_memory);
goto error_return;
@ -4868,13 +4878,13 @@ som_bfd_ar_write_symbol_stuff (abfd, nsyms, string_size, lst)
/* FIXME should be done with buffers just like everything else... */
lst_syms = malloc (nsyms * sizeof (struct lst_symbol_record));
if (lst_syms == NULL)
if (lst_syms == NULL && nsyms != 0)
{
bfd_set_error (bfd_error_no_memory);
goto error_return;
}
strings = malloc (string_size);
if (strings == NULL)
if (strings == NULL && string_size != 0)
{
bfd_set_error (bfd_error_no_memory);
goto error_return;