diff options
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/check-textrel.c | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/elf/check-textrel.c b/elf/check-textrel.c index 43e0206ab8..c0592a2336 100644 --- a/elf/check-textrel.c +++ b/elf/check-textrel.c @@ -1,3 +1,23 @@ +/* Check for text relocations in DSOs. + Copyright (C) 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contribute by Ulrich Drepper <drepper@redhat.com>. 2002. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + #include <byteswap.h> #include <elf.h> #include <endian.h> @@ -77,13 +97,15 @@ AB(handle_file) (const char *fname, int fd) bit set. */ for (cnt = 0; (cnt + 1) * sizeof (E(Dyn)) - 1 < pmemsz; ++cnt) { - if (dyn[cnt].d_tag == DT_NULL) + unsigned int tag = SWAP (dyn[cnt].d_tag); + + if (tag == DT_NULL) /* We reached the end. */ break; - if (dyn[cnt].d_tag == DT_TEXTREL - || (dyn[cnt].d_tag == DT_FLAGS - && (dyn[cnt].d_un.d_val & DF_TEXTREL) != 0)) + if (tag == DT_TEXTREL + || (tag == DT_FLAGS + && (SWAP (dyn[cnt].d_un.d_val) & DF_TEXTREL) != 0)) { /* Urgh! The DSO has text relocations. */ printf ("%s: text relocations used\n", fname); |