diff options
Diffstat (limited to 'bfd/elf.c')
| -rw-r--r-- | bfd/elf.c | 25 |
1 files changed, 25 insertions, 0 deletions
@@ -4127,6 +4127,22 @@ print_segment_map (const struct elf_segment_map *m) putc ('\n',stderr); } +static bfd_boolean +write_zeros (bfd *abfd, file_ptr pos, bfd_size_type len) +{ + void *buf; + bfd_boolean ret; + + if (bfd_seek (abfd, pos, SEEK_SET) != 0) + return FALSE; + buf = bfd_zmalloc (len); + if (buf == NULL) + return FALSE; + ret = bfd_bwrite (buf, len, abfd) == len; + free (buf); + return ret; +} + /* Assign file positions to the sections based on the mapping from sections to segments. This function also sets up some fields in the file header. */ @@ -4448,6 +4464,15 @@ assign_file_positions_for_load_sections (bfd *abfd, if (this_hdr->sh_type != SHT_NOBITS) { + if (p->p_filesz + adjust < p->p_memsz) + { + /* We have a PROGBITS section following NOBITS ones. + Allocate file space for the NOBITS section(s) and + zero it. */ + adjust = p->p_memsz - p->p_filesz; + if (!write_zeros (abfd, off, adjust)) + return FALSE; + } off += adjust; p->p_filesz += adjust; } |