Index: gold/arm.cc =================================================================== RCS file: /cvs/src/src/gold/arm.cc,v retrieving revision 1.130 diff -u -u -p -r1.130 arm.cc --- gold/arm.cc 14 Dec 2010 19:03:29 -0000 1.130 +++ gold/arm.cc 22 Apr 2011 18:30:09 -0000 @@ -1342,9 +1342,13 @@ class Arm_output_section : public Output public: typedef std::vector > Text_section_list; + // We need to force SHF_LINK_ORDER in a SHT_ARM_EXIDX section. Arm_output_section(const char* name, elfcpp::Elf_Word type, elfcpp::Elf_Xword flags) - : Output_section(name, type, flags) + : Output_section(name, type, + (type == elfcpp::SHT_ARM_EXIDX + ? flags | elfcpp::SHF_LINK_ORDER + : flags)) { if (type == elfcpp::SHT_ARM_EXIDX) this->set_always_keeps_input_sections(); Index: gold/testsuite/Makefile.am =================================================================== RCS file: /cvs/src/src/gold/testsuite/Makefile.am,v retrieving revision 1.156 diff -u -u -p -r1.156 Makefile.am --- gold/testsuite/Makefile.am 25 Mar 2011 22:58:49 -0000 1.156 +++ gold/testsuite/Makefile.am 22 Apr 2011 18:30:09 -0000 @@ -2164,6 +2164,20 @@ arm_cortex_a8_local_reloc.o: arm_cortex_ MOSTLYCLEANFILES += arm_cortex_a8_b_cond arm_cortex_a8_b arm_cortex_a8_bl \ arm_cortex_a8_blx arm_cortex_a8_local arm_cortex_a8_local_reloc +check_SCRIPTS += arm_exidx_test.sh +check_DATA += arm_exidx_test.stdout + +arm_exidx_test.stdout: arm_exidx_test.so + $(TEST_READELF) -S $< > $@ + +arm_exidx_test.so: arm_exidx_test.o ../ld-new + ../ld-new -shared -o $@ $< + +arm_exidx_test.o: arm_exidx_test.s + $(TEST_AS) -o $@ $< + +MOSTLYCLEANFILES += arm_exidx_test.so + endif DEFAULT_TARGET_ARM endif NATIVE_OR_CROSS_LINKER Index: gold/testsuite/Makefile.in =================================================================== RCS file: /cvs/src/src/gold/testsuite/Makefile.in,v retrieving revision 1.165 diff -u -u -p -r1.165 Makefile.in --- gold/testsuite/Makefile.in 25 Mar 2011 22:58:49 -0000 1.165 +++ gold/testsuite/Makefile.in 22 Apr 2011 18:30:10 -0000 @@ -459,7 +459,8 @@ check_PROGRAMS = $(am__EXEEXT_1) $(am__E @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_branch_out_of_range.sh \ @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_fix_v4bx.sh \ @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_attr_merge.sh \ -@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_cortex_a8.sh +@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_cortex_a8.sh \ +@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_exidx_test.sh @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@am__append_44 = arm_abs_global.stdout \ @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_bl_in_range.stdout \ @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_bl_out_of_range.stdout \ @@ -483,7 +484,8 @@ check_PROGRAMS = $(am__EXEEXT_1) $(am__E @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_cortex_a8_bl.stdout \ @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_cortex_a8_blx.stdout \ @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_cortex_a8_local.stdout \ -@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_cortex_a8_local_reloc.stdout +@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_cortex_a8_local_reloc.stdout \ +@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_exidx_test.stdout @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@am__append_45 = arm_abs_global \ @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_bl_in_range \ @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_bl_out_of_range \ @@ -507,7 +509,8 @@ check_PROGRAMS = $(am__EXEEXT_1) $(am__E @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_cortex_a8_bl \ @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_cortex_a8_blx \ @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_cortex_a8_local \ -@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_cortex_a8_local_reloc +@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_cortex_a8_local_reloc \ +@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_exidx_test.so subdir = testsuite DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/Makefile.am ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 @@ -3316,6 +3319,8 @@ arm_attr_merge.sh.log: arm_attr_merge.sh @p='arm_attr_merge.sh'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post) arm_cortex_a8.sh.log: arm_cortex_a8.sh @p='arm_cortex_a8.sh'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post) +arm_exidx_test.sh.log: arm_exidx_test.sh + @p='arm_exidx_test.sh'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post) object_unittest.log: object_unittest$(EXEEXT) @p='object_unittest$(EXEEXT)'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post) binary_unittest.log: binary_unittest$(EXEEXT) @@ -4790,6 +4795,15 @@ uninstall-am: @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_cortex_a8_local_reloc.o: arm_cortex_a8_local_reloc.s @DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_AS) -o $@ $< +@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_exidx_test.stdout: arm_exidx_test.so +@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_READELF) -S $< > $@ + +@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_exidx_test.so: arm_exidx_test.o ../ld-new +@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new -shared -o $@ $< + +@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_exidx_test.o: arm_exidx_test.s +@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_AS) -o $@ $< + # Tell versions [3.59,3.63) of GNU make to not export all variables. # Otherwise a system limit (for SysV at least) may be exceeded. .NOEXPORT: Index: gold/testsuite/arm_exidx_test.s =================================================================== RCS file: gold/testsuite/arm_exidx_test.s diff -N gold/testsuite/arm_exidx_test.s --- /dev/null 1 Jan 1970 00:00:00 -0000 +++ gold/testsuite/arm_exidx_test.s 22 Apr 2011 18:30:10 -0000 @@ -0,0 +1,12 @@ + .syntax unified + .arch armv5te + .text + .align 2 + .global answer + .type answer, %function +answer: + .fnstart + mov r0, #42 + bx lr + .fnend + .size answer, .-answer Index: gold/testsuite/arm_exidx_test.sh =================================================================== RCS file: gold/testsuite/arm_exidx_test.sh diff -N gold/testsuite/arm_exidx_test.sh --- /dev/null 1 Jan 1970 00:00:00 -0000 +++ gold/testsuite/arm_exidx_test.sh 22 Apr 2011 18:30:10 -0000 @@ -0,0 +1,45 @@ +#!/bin/sh + +# arm_exidx_test.sh -- a test case for .ARM.exidx section. + +# Copyright 2011 Free Software Foundation, Inc. +# Written by Doug Kwan . + +# This file is part of gold. + +# This program 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; either version 3 of the License, or +# (at your option) any later version. + +# This program 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 this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, +# MA 02110-1301, USA. + +# This file goes with arm_exidx_test.s, an ARM assembly source file constructed +# to test handling of .ARM.exidx and .ARM.extab sections. + +check() +{ + if ! grep -q "$2" "$1" + then + echo "Did not find section header in $1:" + echo " $2" + echo "" + echo "Actual headers below:" + cat "$1" + exit 1 + fi +} + +# Check that SHF_LINK_ORDER is set. +check arm_exidx_test.stdout ".* .ARM.exidx .* ARM_EXIDX .* AL .*" +check arm_exidx_test.stdout ".* .ARM.extab .* PROGBITS .* A .*" + +exit 0