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1 : : /* Create new section, which is member of a group, in output file. 2 : : Copyright (C) 2002, 2005 Red Hat, Inc. 3 : : This file is part of elfutils. 4 : : Written by Ulrich Drepper <drepper@redhat.com>, 2002. 5 : : 6 : : This file is free software; you can redistribute it and/or modify 7 : : it under the terms of either 8 : : 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 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 : : 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/>. */ 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 : 44000 : asm_newscn_ingrp (AsmCtx_t *ctx, const char *scnname, GElf_Word type, 41 : : GElf_Xword flags, AsmScnGrp_t *grp) 42 : : { 43 : 44000 : AsmScn_t *result = INTUSE (asm_newscn) (ctx, scnname, type, flags); 44 : : 45 [ + - ]: 44000 : if (likely (result != NULL)) 46 : : { 47 : : /* We managed to create a section group. Add it to the section 48 : : group. */ 49 [ + + ]: 44000 : if (grp->nmembers == 0) 50 : : { 51 [ - + ]: 22000 : assert (grp->members == NULL); 52 : 22000 : grp->members = result->data.main.next_in_group = result; 53 : : } 54 : : else 55 : : { 56 : 22000 : result->data.main.next_in_group 57 : 22000 : = grp->members->data.main.next_in_group; 58 : 22000 : grp->members = grp->members->data.main.next_in_group = result; 59 : : } 60 : : 61 : 44000 : ++grp->nmembers; 62 : : 63 : : /* Set the SHF_GROUP flag. */ 64 [ + - ]: 44000 : if (likely (! ctx->textp)) 65 : : { 66 : 44000 : GElf_Shdr shdr_mem; 67 : 44000 : GElf_Shdr *shdr = gelf_getshdr (result->data.main.scn, &shdr_mem); 68 : : 69 [ - + ]: 44000 : assert (shdr != NULL); 70 : 44000 : shdr->sh_flags |= SHF_GROUP; 71 : : 72 : 44000 : (void) gelf_update_shdr (result->data.main.scn, shdr); 73 : : } 74 : : } 75 : : 76 : 44000 : return result; 77 : : }