Squashed 'third_party/elfutils/' content from commit 555e15e
Change-Id: I61cde98949e47e5c8c09c33260de17f30921be79
git-subtree-dir: third_party/elfutils
git-subtree-split: 555e15ebe8bf1eb33d00747173cfc80cc65648a4
diff --git a/libasm/asm_newscn_ingrp.c b/libasm/asm_newscn_ingrp.c
new file mode 100644
index 0000000..fd45be6
--- /dev/null
+++ b/libasm/asm_newscn_ingrp.c
@@ -0,0 +1,77 @@
+/* Create new section, which is member of a group, in output file.
+ Copyright (C) 2002, 2005 Red Hat, Inc.
+ This file is part of elfutils.
+ Written by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+ This file is free software; you can redistribute it and/or modify
+ it under the terms of either
+
+ * the GNU Lesser General Public License as published by the Free
+ Software Foundation; either version 3 of the License, or (at
+ your option) any later version
+
+ or
+
+ * the GNU General Public License as published by the Free
+ Software Foundation; either version 2 of the License, or (at
+ your option) any later version
+
+ or both in parallel, as here.
+
+ 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 copies of the GNU General Public License and
+ the GNU Lesser General Public License along with this program. If
+ not, see <http://www.gnu.org/licenses/>. */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <assert.h>
+
+#include "libasmP.h"
+
+
+AsmScn_t *
+asm_newscn_ingrp (AsmCtx_t *ctx, const char *scnname, GElf_Word type,
+ GElf_Xword flags, AsmScnGrp_t *grp)
+{
+ AsmScn_t *result = INTUSE (asm_newscn) (ctx, scnname, type, flags);
+
+ if (likely (result != NULL))
+ {
+ /* We managed to create a section group. Add it to the section
+ group. */
+ if (grp->nmembers == 0)
+ {
+ assert (grp->members == NULL);
+ grp->members = result->data.main.next_in_group = result;
+ }
+ else
+ {
+ result->data.main.next_in_group
+ = grp->members->data.main.next_in_group;
+ grp->members = grp->members->data.main.next_in_group = result;
+ }
+
+ ++grp->nmembers;
+
+ /* Set the SHF_GROUP flag. */
+ if (likely (! ctx->textp))
+ {
+ GElf_Shdr shdr_mem;
+ GElf_Shdr *shdr = gelf_getshdr (result->data.main.scn, &shdr_mem);
+
+ assert (shdr != NULL);
+ shdr->sh_flags |= SHF_GROUP;
+
+ (void) gelf_update_shdr (result->data.main.scn, shdr);
+ }
+ }
+
+ return result;
+}