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author | Elliott Hughes <enh@google.com> | 2015-02-17 20:56:04 +0000 |
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committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2015-02-17 20:56:04 +0000 |
commit | b48bfdc826ebdd316d5d8a4ff8f213391f1c710b (patch) | |
tree | 961dfef28571e02a7d969fbba9bb51991086476b /src/libasm/asm_newscngrp.c | |
parent | 5cb12756f3876faa52b0d4491745fc4c7adbab00 (diff) | |
parent | 41f677100e15f315f638774fbd055e497fc90069 (diff) | |
download | android_external_elfutils-b48bfdc826ebdd316d5d8a4ff8f213391f1c710b.tar.gz android_external_elfutils-b48bfdc826ebdd316d5d8a4ff8f213391f1c710b.tar.bz2 android_external_elfutils-b48bfdc826ebdd316d5d8a4ff8f213391f1c710b.zip |
Merge "Export elfutils headers and lose the version number from the path."
Diffstat (limited to 'src/libasm/asm_newscngrp.c')
-rw-r--r-- | src/libasm/asm_newscngrp.c | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/src/libasm/asm_newscngrp.c b/src/libasm/asm_newscngrp.c new file mode 100644 index 00000000..1eed25cd --- /dev/null +++ b/src/libasm/asm_newscngrp.c @@ -0,0 +1,102 @@ +/* Create new section group. + Copyright (C) 2002 Red Hat, Inc. + This file is part of Red Hat elfutils. + Written by Ulrich Drepper <drepper@redhat.com>, 2002. + + Red Hat elfutils 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; version 2 of the License. + + Red Hat 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 Red Hat elfutils; if not, write to the Free Software Foundation, + Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA. + + Red Hat elfutils is an included package of the Open Invention Network. + An included package of the Open Invention Network is a package for which + Open Invention Network licensees cross-license their patents. No patent + license is granted, either expressly or impliedly, by designation as an + included package. Should you wish to participate in the Open Invention + Network licensing program, please visit www.openinventionnetwork.com + <http://www.openinventionnetwork.com>. */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +#include <assert.h> +#include <stdlib.h> +#include <string.h> + +#include "libasmP.h" +#include <system.h> + + + +AsmScnGrp_t * +asm_newscngrp (ctx, grpname, signature, flags) + AsmCtx_t *ctx; + const char *grpname; + AsmSym_t *signature; + Elf32_Word flags; +{ + AsmScnGrp_t *result; + size_t grpname_len = strlen (grpname) + 1; + + if (ctx == NULL) + return NULL; + + if ((flags & ~GRP_COMDAT) != 0) + { + /* This is not a supported flag. */ + __libasm_seterrno (ASM_E_INVALID); + return NULL; + } + + result = (AsmScnGrp_t *) malloc (sizeof (AsmScnGrp_t) + grpname_len); + if (result == NULL) + return NULL; + + result->signature = signature; + result->members = NULL; + result->nmembers = 0; + result->flags = flags; + + memcpy (result->name, grpname, grpname_len); + result->strent = ebl_strtabadd (ctx->section_strtab, result->name, + grpname_len); + + if (unlikely (ctx->textp)) + // XXX TBI. What is the format? + abort (); + else + { + result->scn = elf_newscn (ctx->out.elf); + if (result->scn == NULL) + { + /* Couldn't allocate a new section. */ + __libasm_seterrno (ASM_E_LIBELF); + free (result); + return NULL; + } + } + + /* Enqueue is the context data structure. */ + if (ctx->ngroups == 0) + { + assert (ctx->groups == NULL); + ctx->groups = result->next = result; + } + else + { + result->next = ctx->groups->next; + ctx->groups = ctx->groups->next = result; + } + ++ctx->ngroups; + + return result; +} |