Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 1 | /* Create new section, which is member of a group, in output file. |
| 2 | Copyright (C) 2002, 2005 Red Hat, Inc. |
Mark Wielaard | de2ed97 | 2012-06-05 17:15:16 +0200 | [diff] [blame] | 3 | This file is part of elfutils. |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 4 | Written by Ulrich Drepper <drepper@redhat.com>, 2002. |
| 5 | |
Mark Wielaard | de2ed97 | 2012-06-05 17:15:16 +0200 | [diff] [blame] | 6 | This file is free software; you can redistribute it and/or modify |
| 7 | it under the terms of either |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 8 | |
Mark Wielaard | de2ed97 | 2012-06-05 17:15:16 +0200 | [diff] [blame] | 9 | * the GNU Lesser General Public License as published by the Free |
| 10 | Software Foundation; either version 3 of the License, or (at |
| 11 | your option) any later version |
| 12 | |
| 13 | or |
| 14 | |
| 15 | * the GNU General Public License as published by the Free |
| 16 | Software Foundation; either version 2 of the License, or (at |
| 17 | your option) any later version |
| 18 | |
| 19 | or both in parallel, as here. |
| 20 | |
| 21 | elfutils is distributed in the hope that it will be useful, but |
Ulrich Drepper | 361df7d | 2006-04-04 21:38:57 +0000 | [diff] [blame] | 22 | WITHOUT ANY WARRANTY; without even the implied warranty of |
| 23 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 24 | General Public License for more details. |
| 25 | |
Mark Wielaard | de2ed97 | 2012-06-05 17:15:16 +0200 | [diff] [blame] | 26 | You should have received copies of the GNU General Public License and |
| 27 | the GNU Lesser General Public License along with this program. If |
| 28 | not, see <http://www.gnu.org/licenses/>. */ |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 29 | |
| 30 | #ifdef HAVE_CONFIG_H |
| 31 | # include <config.h> |
| 32 | #endif |
| 33 | |
| 34 | #include <assert.h> |
| 35 | |
| 36 | #include "libasmP.h" |
| 37 | |
| 38 | |
| 39 | AsmScn_t * |
| 40 | asm_newscn_ingrp (ctx, scnname, type, flags, grp) |
| 41 | AsmCtx_t *ctx; |
| 42 | const char *scnname; |
| 43 | GElf_Word type; |
| 44 | GElf_Xword flags; |
| 45 | AsmScnGrp_t *grp; |
| 46 | { |
| 47 | AsmScn_t *result = INTUSE (asm_newscn) (ctx, scnname, type, flags); |
| 48 | |
| 49 | if (likely (result != NULL)) |
| 50 | { |
| 51 | /* We managed to create a section group. Add it to the section |
| 52 | group. */ |
| 53 | if (grp->nmembers == 0) |
| 54 | { |
| 55 | assert (grp->members == NULL); |
| 56 | grp->members = result->data.main.next_in_group = result; |
| 57 | } |
| 58 | else |
| 59 | { |
| 60 | result->data.main.next_in_group |
| 61 | = grp->members->data.main.next_in_group; |
| 62 | grp->members = grp->members->data.main.next_in_group = result; |
| 63 | } |
| 64 | |
| 65 | ++grp->nmembers; |
| 66 | |
| 67 | /* Set the SHF_GROUP flag. */ |
| 68 | if (likely (! ctx->textp)) |
| 69 | { |
| 70 | GElf_Shdr shdr_mem; |
| 71 | GElf_Shdr *shdr = gelf_getshdr (result->data.main.scn, &shdr_mem); |
| 72 | |
| 73 | assert (shdr != NULL); |
| 74 | shdr->sh_flags |= SHF_GROUP; |
| 75 | |
| 76 | (void) gelf_update_shdr (result->data.main.scn, shdr); |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | return result; |
| 81 | } |