1# This shell script emits a C file. -*- C -*- 2# Copyright 2004, 2006, 2007, 2008 Free Software Foundation, Inc. 3# 4# This file is part of the GNU Binutils. 5# 6# This program is free software; you can redistribute it and/or modify 7# it under the terms of the GNU General Public License as published by 8# the Free Software Foundation; either version 3 of the License, or 9# (at your option) any later version. 10# 11# This program is distributed in the hope that it will be useful, 12# but WITHOUT ANY WARRANTY; without even the implied warranty of 13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14# GNU General Public License for more details. 15# 16# You should have received a copy of the GNU General Public License 17# along with this program; if not, write to the Free Software 18# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 19# MA 02110-1301, USA. 20 21fragment <<EOF 22 23#include "ldmain.h" 24#include "ldctor.h" 25#include "elf/riscv.h" 26#include "elfxx-riscv.h" 27 28static void 29riscv_elf_before_allocation (void) 30{ 31 gld${EMULATION_NAME}_before_allocation (); 32 33 if (link_info.discard == discard_sec_merge) 34 link_info.discard = discard_l; 35 36 /* We always need at least some relaxation to handle code alignment. */ 37#if 0 38 if (RELAXATION_DISABLED_BY_USER) 39 TARGET_ENABLE_RELAXATION; 40 else 41#endif 42 ENABLE_RELAXATION; 43 44 link_info.relax_pass = 2; 45} 46 47static void 48gld${EMULATION_NAME}_after_allocation (void) 49{ 50 int need_layout = 0; 51 52 /* Don't attempt to discard unused .eh_frame sections until the final link, 53 as we can't reliably tell if they're used until after relaxation. */ 54 if (!link_info.relocatable) 55 { 56 need_layout = bfd_elf_discard_info (link_info.output_bfd, &link_info); 57 if (need_layout < 0) 58 { 59 einfo ("%X%P: .eh_frame/.stab edit: %E\n"); 60 return; 61 } 62 } 63 64 gld${EMULATION_NAME}_map_segments (need_layout); 65} 66 67EOF 68 69LDEMUL_BEFORE_ALLOCATION=riscv_elf_before_allocation 70LDEMUL_AFTER_ALLOCATION=gld${EMULATION_NAME}_after_allocation 71