&& N_MAGIC(x) != ZMAGIC)
#include "sysdep.h"
+#include <limits.h>
#include "bfd.h"
#define external_exec pdp11_external_exec
if (bfd_seek (abfd, section->filepos + offset, SEEK_SET) != 0
|| bfd_bwrite (location, count, abfd) != count)
return FALSE;
-
- /* If necessary, pad the section to its aligned size. */
- if ((section == obj_datasec (abfd)
- || section == obj_textsec (abfd))
- && count < section->size
- && (bfd_seek (abfd, section->filepos + offset + section->size - 1, SEEK_SET) != 0
- || bfd_bwrite ("", 1, abfd) != 1))
- return FALSE;
}
return TRUE;
long
NAME (aout, get_reloc_upper_bound) (bfd *abfd, sec_ptr asect)
{
+ bfd_size_type count;
+
if (bfd_get_format (abfd) != bfd_object)
{
bfd_set_error (bfd_error_invalid_operation);
}
if (asect->flags & SEC_CONSTRUCTOR)
- return (sizeof (arelent *) * (asect->reloc_count + 1));
-
- if (asect == obj_datasec (abfd))
- return (sizeof (arelent *)
- * ((exec_hdr (abfd)->a_drsize / obj_reloc_entry_size (abfd))
- + 1));
-
- if (asect == obj_textsec (abfd))
- return (sizeof (arelent *)
- * ((exec_hdr (abfd)->a_trsize / obj_reloc_entry_size (abfd))
- + 1));
-
- /* TODO: why are there two if statements for obj_bsssec()? */
-
- if (asect == obj_bsssec (abfd))
- return sizeof (arelent *);
-
- if (asect == obj_bsssec (abfd))
- return 0;
+ count = asect->reloc_count;
+ else if (asect == obj_datasec (abfd))
+ count = exec_hdr (abfd)->a_drsize / obj_reloc_entry_size (abfd);
+ else if (asect == obj_textsec (abfd))
+ count = exec_hdr (abfd)->a_trsize / obj_reloc_entry_size (abfd);
+ else if (asect == obj_bsssec (abfd))
+ count = 0;
+ else
+ {
+ bfd_set_error (bfd_error_invalid_operation);
+ return -1;
+ }
- bfd_set_error (bfd_error_invalid_operation);
- return -1;
+ if (count >= LONG_MAX / sizeof (arelent *))
+ {
+ bfd_set_error (bfd_error_file_too_big);
+ return -1;
+ }
+ return (count + 1) * sizeof (arelent *);
}
\f