From: Cary Coutant Date: Wed, 25 Feb 2009 19:05:21 +0000 (+0000) Subject: * layout.cc (Layout::choose_output_section): Don't rename sections X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=401a9a73922f3b3ad7099859b7d3bc3c80397f3a;p=binutils-gdb.git * layout.cc (Layout::choose_output_section): Don't rename sections when using a linker script that has a SECTIONS clause. * Makefile.in: Regenerate. * testsuite/Makefile.am (script_test_5.sh): New test case. * testsuite/Makefile.in: Regenerate. * testsuite/script_test_5.cc: New file. * testsuite/script_test_5.sh: New file. * testsuite/script_test_5.t: New file. --- diff --git a/gold/ChangeLog b/gold/ChangeLog index f2d367f84fc..8630e5016bd 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,3 +1,15 @@ +2009-02-25 Cary Coutant + + * layout.cc (Layout::choose_output_section): Don't rename sections + when using a linker script that has a SECTIONS clause. + * Makefile.in: Regenerate. + + * testsuite/Makefile.am (script_test_5.sh): New test case. + * testsuite/Makefile.in: Regenerate. + * testsuite/script_test_5.cc: New file. + * testsuite/script_test_5.sh: New file. + * testsuite/script_test_5.t: New file. + 2009-02-13 Rafael Avila de Espindola * archive.cc (Archive::include_member): Update calls to add_symbols. diff --git a/gold/Makefile.in b/gold/Makefile.in index a071bcf81c2..20ad5b4f28f 100644 --- a/gold/Makefile.in +++ b/gold/Makefile.in @@ -79,15 +79,14 @@ am__objects_1 = archive.$(OBJEXT) binary.$(OBJEXT) common.$(OBJEXT) \ cref.$(OBJEXT) defstd.$(OBJEXT) descriptors.$(OBJEXT) \ dirsearch.$(OBJEXT) dynobj.$(OBJEXT) dwarf_reader.$(OBJEXT) \ ehframe.$(OBJEXT) errors.$(OBJEXT) expression.$(OBJEXT) \ - fileread.$(OBJEXT) gc.$(OBJEXT) \ - gold.$(OBJEXT) gold-threads.$(OBJEXT) \ - layout.$(OBJEXT) mapfile.$(OBJEXT) merge.$(OBJEXT) \ - object.$(OBJEXT) options.$(OBJEXT) output.$(OBJEXT) \ - parameters.$(OBJEXT) plugin.$(OBJEXT) readsyms.$(OBJEXT) \ - reduced_debug_output.$(OBJEXT) reloc.$(OBJEXT) \ - resolve.$(OBJEXT) script-sections.$(OBJEXT) script.$(OBJEXT) \ - stringpool.$(OBJEXT) symtab.$(OBJEXT) target-select.$(OBJEXT) \ - version.$(OBJEXT) workqueue.$(OBJEXT) \ + fileread.$(OBJEXT) gc.$(OBJEXT) gold.$(OBJEXT) \ + gold-threads.$(OBJEXT) layout.$(OBJEXT) mapfile.$(OBJEXT) \ + merge.$(OBJEXT) object.$(OBJEXT) options.$(OBJEXT) \ + output.$(OBJEXT) parameters.$(OBJEXT) plugin.$(OBJEXT) \ + readsyms.$(OBJEXT) reduced_debug_output.$(OBJEXT) \ + reloc.$(OBJEXT) resolve.$(OBJEXT) script-sections.$(OBJEXT) \ + script.$(OBJEXT) stringpool.$(OBJEXT) symtab.$(OBJEXT) \ + target-select.$(OBJEXT) version.$(OBJEXT) workqueue.$(OBJEXT) \ workqueue-threads.$(OBJEXT) am__objects_2 = am__objects_3 = yyscript.$(OBJEXT) @@ -549,6 +548,7 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/errors.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/expression.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/fileread.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gc.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gold-threads.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/gold.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/i386.Po@am__quote@ diff --git a/gold/layout.cc b/gold/layout.cc index 09775573c6d..2bc14831a01 100644 --- a/gold/layout.cc +++ b/gold/layout.cc @@ -426,7 +426,9 @@ Layout::choose_output_section(const Relobj* relobj, const char* name, // output section. size_t len = strlen(name); - if (is_input_section && !parameters->options().relocatable()) + if (is_input_section + && !this->script_options_->saw_sections_clause() + && !parameters->options().relocatable()) name = Layout::output_section_name(name, &len); Stringpool::Key name_key; diff --git a/gold/testsuite/Makefile.am b/gold/testsuite/Makefile.am index c318718cd98..46c661f05a8 100644 --- a/gold/testsuite/Makefile.am +++ b/gold/testsuite/Makefile.am @@ -903,6 +903,14 @@ script_test_4: basic_test.o gcctestdir/ld $(srcdir)/script_test_4.t script_test_4.stdout: script_test_4 $(TEST_READELF) -SlW script_test_4 > script_test_4.stdout +check_SCRIPTS += script_test_5.sh +check_DATA += script_test_5.stdout +MOSTLYCLEANFILES += script_test_5.stdout +script_test_5: script_test_5.o gcctestdir/ld $(srcdir)/script_test_5.t + $(CXXLINK) -Bgcctestdir/ script_test_5.o -T $(srcdir)/script_test_5.t +script_test_5.stdout: script_test_5 + $(TEST_READELF) -SW script_test_5 > script_test_5.stdout + # Test --dynamic-list, --dynamic-list-data, --dynamic-list-cpp-new, # and --dynamic-list-cpp-typeinfo diff --git a/gold/testsuite/Makefile.in b/gold/testsuite/Makefile.in index c1ad9c3ed8e..6703f6f6698 100644 --- a/gold/testsuite/Makefile.in +++ b/gold/testsuite/Makefile.in @@ -171,7 +171,8 @@ check_PROGRAMS = object_unittest$(EXEEXT) binary_unittest$(EXEEXT) \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_7.sh ver_test_10.sh \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_matching_test.sh \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_3.sh \ -@GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_4.sh dynamic_list.sh +@GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_4.sh \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_5.sh dynamic_list.sh # Create the data files that debug_msg.sh analyzes. @@ -188,6 +189,7 @@ check_PROGRAMS = object_unittest$(EXEEXT) binary_unittest$(EXEEXT) \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_matching_test.stdout \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_3.stdout \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_4.stdout \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_5.stdout \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ dynamic_list.stdout @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@am__append_8 = tls_test \ @GCC_TRUE@@NATIVE_LINKER_TRUE@@TLS_TRUE@ tls_pic_test \ @@ -234,6 +236,7 @@ check_PROGRAMS = object_unittest$(EXEEXT) binary_unittest$(EXEEXT) \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_matching_test.stdout \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_3.stdout \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_4.stdout \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_5.stdout \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ dynamic_list.stdout # Test -o when emitting to a special file (such as something in /dev). @@ -2467,6 +2470,10 @@ uninstall-am: uninstall-info-am @GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Bgcctestdir/ basic_test.o -T $(srcdir)/script_test_4.t @GCC_TRUE@@NATIVE_LINKER_TRUE@script_test_4.stdout: script_test_4 @GCC_TRUE@@NATIVE_LINKER_TRUE@ $(TEST_READELF) -SlW script_test_4 > script_test_4.stdout +@GCC_TRUE@@NATIVE_LINKER_TRUE@script_test_5: script_test_5.o gcctestdir/ld $(srcdir)/script_test_5.t +@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Bgcctestdir/ script_test_5.o -T $(srcdir)/script_test_5.t +@GCC_TRUE@@NATIVE_LINKER_TRUE@script_test_5.stdout: script_test_5 +@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(TEST_READELF) -SW script_test_5 > script_test_5.stdout @GCC_TRUE@@NATIVE_LINKER_TRUE@dynamic_list: basic_test.o gcctestdir/ld $(srcdir)/dynamic_list.t @GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Bgcctestdir/ basic_test.o \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ -Wl,--dynamic-list $(srcdir)/dynamic_list.t \ diff --git a/gold/testsuite/script_test_5.cc b/gold/testsuite/script_test_5.cc new file mode 100644 index 00000000000..b5aec29132f --- /dev/null +++ b/gold/testsuite/script_test_5.cc @@ -0,0 +1,45 @@ +// script_test_5.cc -- a test case for gold + +// Copyright 2009 Free Software Foundation, Inc. +// Written by Cary Coutant . + +// 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 program checks that the default renaming of ".text.xxx" +// sections does not take place in the presence of a linker script +// with a SECTIONS clause. + +bool +t1() __attribute__ ((section (".text.foo"))); + +bool +t1() +{ + return 1; +} + +// Main function. Initialize variables and call test functions. + +int +main() +{ + if (t1()) + return 0; + else + return 1; +} diff --git a/gold/testsuite/script_test_5.sh b/gold/testsuite/script_test_5.sh new file mode 100755 index 00000000000..941548305de --- /dev/null +++ b/gold/testsuite/script_test_5.sh @@ -0,0 +1,43 @@ +#!/bin/sh + +# script_test_5.sh -- test linker script with uncovered sections + +# Copyright 2009 Free Software Foundation, Inc. +# Written by Cary Coutant . + +# 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 script_test_5.t, which is a linker script with +# a SECTIONS clause that does not explicitly mention one of the input +# sections in the test object file. We check to make sure that the +# correct output section is generated. + +check_count() +{ + if test "`grep -c "$2" "$1"`" != "$3" + then + echo "Did not find expected number ($3) of '$2' sections in $1" + echo "" + echo "Actual output below:" + cat "$1" + exit 1 + fi +} + +check_count script_test_5.stdout ".text " 1 +check_count script_test_5.stdout ".text.foo " 1 diff --git a/gold/testsuite/script_test_5.t b/gold/testsuite/script_test_5.t new file mode 100644 index 00000000000..b5e83aaab02 --- /dev/null +++ b/gold/testsuite/script_test_5.t @@ -0,0 +1,40 @@ +/* script_test_5.t -- linker script test 5 for gold + + Copyright 2009 Free Software Foundation, Inc. + Written by Cary Coutant . + + 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. */ + +/* We won't try to run this program, just ensure that it links + as expected. */ + +SECTIONS +{ + . = 0x10000000; + + /* With luck this will be enough to get the program working. */ + .interp : { *(.interp) } + .text : { *(.text) } + . += 0x100000; + . = ALIGN(0x100); + .dynamic : { *(.dynamic) } + .data : { *(.data) } + . += 0x100000; + . = ALIGN(0x100); + .bss : { *(.bss) } +}