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author | Chih-hung Hsieh <chh@google.com> | 2015-09-25 14:51:48 +0000 |
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committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2015-09-25 14:51:48 +0000 |
commit | b0121c5547604527aaeea297b54047cd14b234df (patch) | |
tree | 7d9031ee3d5796de4a1825892fc6e04ba6e36ae2 /src/sectionhash.c | |
parent | d03895cf5f8b77c6a85abcd84ea0d80ff56be846 (diff) | |
parent | 5eafdf0f9bfd9a3c5f93414ac16bb399b6da0b7f (diff) | |
download | android_external_elfutils-b0121c5547604527aaeea297b54047cd14b234df.tar.gz android_external_elfutils-b0121c5547604527aaeea297b54047cd14b234df.tar.bz2 android_external_elfutils-b0121c5547604527aaeea297b54047cd14b234df.zip |
Merge "Move files up to match upstream source structure."
Diffstat (limited to 'src/sectionhash.c')
-rw-r--r-- | src/sectionhash.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/sectionhash.c b/src/sectionhash.c new file mode 100644 index 00000000..83a7cca6 --- /dev/null +++ b/src/sectionhash.c @@ -0,0 +1,73 @@ +/* Section hash table implementation. + Copyright (C) 2001, 2002, 2005 Red Hat, Inc. + This file is part of elfutils. + Written by Ulrich Drepper <drepper@redhat.com>, 2001. + + This file is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + elfutils 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +#include <string.h> + +#include <elf-knowledge.h> +#include <ld.h> + + +/* Comparison function for sections. */ +static int +scnhead_compare (struct scnhead *one, struct scnhead *two) +{ + int result = strcmp (one->name, two->name); + + if (result == 0) + { + result = one->type - two->type; + + if (result == 0) + { + GElf_Sxword diff = (SH_FLAGS_IMPORTANT (one->flags) + - SH_FLAGS_IMPORTANT (two->flags)); + result = diff < 0 ? -1 : diff == 0 ? 0 : 1; + + if (result == 0) + { + result = one->entsize - two->entsize; + + if (result == 0) + { + result = (one->grp_signature == NULL + ? (two->grp_signature == NULL ? 0 : -1) + : (two->grp_signature == NULL + ? 1 : strcmp (one->grp_signature, + two->grp_signature))); + + if (result == 0) + result = one->kind - two->kind; + } + } + } + } + + return result; +} + +/* Definitions for the section hash table. */ +#define TYPE struct scnhead * +#define NAME ld_section_tab +#define ITERATE 1 +#define COMPARE(a, b) scnhead_compare (a, b) + +#include "../lib/dynamicsizehash.c" |