/* BFD semi-generic back-end for a.out binaries.
- Copyright (C) 1990-2014 Free Software Foundation, Inc.
+ Copyright (C) 1990-2015 Free Software Foundation, Inc.
Written by Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
HOWTO (RELOC_GLOB_DAT,0, 2, 0, FALSE, 0, complain_overflow_bitfield, 0, "GLOB_DAT", FALSE, 0, 0x00000000, FALSE),
HOWTO (RELOC_JMP_SLOT,0, 2, 0, FALSE, 0, complain_overflow_bitfield, 0, "JMP_SLOT", FALSE, 0, 0x00000000, FALSE),
HOWTO (RELOC_RELATIVE,0, 2, 0, FALSE, 0, complain_overflow_bitfield, 0, "RELATIVE", FALSE, 0, 0x00000000, FALSE),
- HOWTO (0, 0, 0, 0, FALSE, 0, complain_overflow_dont, 0, "R_SPARC_NONE",FALSE, 0, 0x00000000, TRUE),
- HOWTO (0, 0, 0, 0, FALSE, 0, complain_overflow_dont, 0, "R_SPARC_NONE",FALSE, 0, 0x00000000, TRUE),
+ HOWTO (0, 0, 3, 0, FALSE, 0, complain_overflow_dont, 0, "R_SPARC_NONE",FALSE, 0, 0x00000000, TRUE),
+ HOWTO (0, 0, 3, 0, FALSE, 0, complain_overflow_dont, 0, "R_SPARC_NONE",FALSE, 0, 0x00000000, TRUE),
#define RELOC_SPARC_REV32 RELOC_WDISP19
HOWTO (RELOC_SPARC_REV32, 0, 2, 32, FALSE, 0, complain_overflow_dont, 0,"R_SPARC_REV32",FALSE, 0, 0xffffffff, FALSE),
};
{
bfd_size_type count;
struct external_nlist *syms;
+ bfd_size_type amt = exec_hdr (abfd)->a_syms;
- count = exec_hdr (abfd)->a_syms / EXTERNAL_NLIST_SIZE;
+ count = amt / EXTERNAL_NLIST_SIZE;
if (count == 0)
return TRUE; /* Nothing to do. */
#ifdef USE_MMAP
- if (! bfd_get_file_window (abfd, obj_sym_filepos (abfd),
- exec_hdr (abfd)->a_syms,
+ if (! bfd_get_file_window (abfd, obj_sym_filepos (abfd), amt,
&obj_aout_sym_window (abfd), TRUE))
return FALSE;
syms = (struct external_nlist *) obj_aout_sym_window (abfd).data;
/* We allocate using malloc to make the values easy to free
later on. If we put them on the objalloc it might not be
possible to free them. */
- syms = (struct external_nlist *) bfd_malloc (count * EXTERNAL_NLIST_SIZE);
+ syms = (struct external_nlist *) bfd_malloc (amt);
if (syms == NULL)
return FALSE;
- {
- bfd_size_type amt;
- amt = exec_hdr (abfd)->a_syms;
- if (bfd_seek (abfd, obj_sym_filepos (abfd), SEEK_SET) != 0
- || bfd_bread (syms, amt, abfd) != amt)
- {
- free (syms);
- return FALSE;
- }
- }
+ if (bfd_seek (abfd, obj_sym_filepos (abfd), SEEK_SET) != 0
+ || bfd_bread (syms, amt, abfd) != amt)
+ {
+ free (syms);
+ return FALSE;
+ }
#endif
obj_aout_external_syms (abfd) = syms;
size = bfd_get_reloc_size (howto);
buf = (bfd_byte *) bfd_zmalloc (size);
- if (buf == NULL)
+ if (buf == NULL && size != 0)
return FALSE;
r = MY_relocate_contents (howto, flaginfo->output_bfd,
(bfd_vma) pr->addend, buf);