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author | Ian Lance Taylor <ian@airs.com> | 2011-07-25 22:48:42 +0000 |
---|---|---|
committer | Ian Lance Taylor <ian@airs.com> | 2011-07-25 22:48:42 +0000 |
commit | d12a5ea8c9d5fb95d740c8e34a3d035c3c815635 (patch) | |
tree | 64e09c4cfe50f6c1a3ced007db7ef8f4850f66d4 | |
parent | dea91a5c342ccd76b908e094a184ed2538c0f8c2 (diff) | |
download | gdb-d12a5ea8c9d5fb95d740c8e34a3d035c3c815635.zip gdb-d12a5ea8c9d5fb95d740c8e34a3d035c3c815635.tar.gz gdb-d12a5ea8c9d5fb95d740c8e34a3d035c3c815635.tar.bz2 |
* layout.cc (Layout::relaxation_loop_body): Only clear load_seg if
the -Ttext option is not 0 modulo the page size. If we clear
load_seg, clear phdr_seg too.
* testsuite/Makefile.am (check_PROGRAMS): Add flagstest_o_ttext_1.
(flagstest_o_ttext_1): New target.
(check_DATA): Add flagstest_o_ttext_2.
(flagstest_o_ttext_2): New target.
* testsuite/Makefile.in: Rebuild.
-rw-r--r-- | gold/layout.cc | 8 | ||||
-rw-r--r-- | gold/testsuite/Makefile.am | 12 | ||||
-rw-r--r-- | gold/testsuite/Makefile.in | 56 |
3 files changed, 61 insertions, 15 deletions
diff --git a/gold/layout.cc b/gold/layout.cc index 39aabf5..2a8d3b4 100644 --- a/gold/layout.cc +++ b/gold/layout.cc @@ -2095,8 +2095,12 @@ Layout::relaxation_loop_body( // If the user set the address of the text segment, that may not be // compatible with putting the segment headers and file headers into // that segment. - if (parameters->options().user_set_Ttext()) - load_seg = NULL; + if (parameters->options().user_set_Ttext() + && parameters->options().Ttext() % target->common_pagesize() != 0) + { + load_seg = NULL; + phdr_seg = NULL; + } gold_assert(phdr_seg == NULL || load_seg != NULL diff --git a/gold/testsuite/Makefile.am b/gold/testsuite/Makefile.am index c40da4c..c466785 100644 --- a/gold/testsuite/Makefile.am +++ b/gold/testsuite/Makefile.am @@ -1005,6 +1005,18 @@ flagstest_o_specialfile_and_compress_debug_sections: flagstest_debug.o \ endif HAVE_ZLIB +# Test -TText and -Tdata. +check_PROGRAMS += flagstest_o_ttext_1 +flagstest_o_ttext_1: flagstest_debug.o gcctestdir/ld + $(CXXLINK) -Bgcctestdir/ -o $@ $< -Wl,-Ttext,0x400000 -Wl,-Tdata,0x800000 + +# This version won't be runnable, because there is no way to put the +# PT_PHDR segment at file offset 0. We just make sure that we can +# build it without error. +check_DATA += flagstest_o_ttext_2 +flagstest_o_ttext_2: flagstest_debug.o gcctestdir/ld + $(CXXLINK) -Bgcctestdir/ -o $@ $< -Wl,-Ttext,0x400010 -Wl,-Tdata,0x800010 + # Test symbol versioning. check_PROGRAMS += ver_test ver_test_SOURCES = ver_test_main.cc diff --git a/gold/testsuite/Makefile.in b/gold/testsuite/Makefile.in index 2163cc9..bece6af 100644 --- a/gold/testsuite/Makefile.in +++ b/gold/testsuite/Makefile.in @@ -215,12 +215,18 @@ check_PROGRAMS = $(am__EXEEXT_1) $(am__EXEEXT_2) $(am__EXEEXT_3) \ # We also want to make sure we do something reasonable when there's no # debug info available. For the best test, we use .so's. + +# This version won't be runnable, because there is no way to put the +# PT_PHDR segment at file offset 0. We just make sure that we can +# build it without error. @GCC_TRUE@@NATIVE_LINKER_TRUE@am__append_29 = debug_msg_so.err \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ debug_msg_ndebug.err \ -@GCC_TRUE@@NATIVE_LINKER_TRUE@ undef_symbol.err ver_test_1.syms \ -@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_2.syms ver_test_4.syms \ -@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_5.syms ver_test_7.syms \ -@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_10.syms protected_3.err \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ undef_symbol.err \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ flagstest_o_ttext_2 \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_1.syms ver_test_2.syms \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_4.syms ver_test_5.syms \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_7.syms ver_test_10.syms \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ protected_3.err \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ relro_test.stdout \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_matching_test.stdout \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ script_test_3.stdout \ @@ -253,9 +259,12 @@ check_PROGRAMS = $(am__EXEEXT_1) $(am__EXEEXT_2) $(am__EXEEXT_3) \ @GCC_TRUE@@HAVE_ZLIB_TRUE@@NATIVE_LINKER_TRUE@am__append_31 = flagstest_compress_debug_sections \ @GCC_TRUE@@HAVE_ZLIB_TRUE@@NATIVE_LINKER_TRUE@ flagstest_o_specialfile_and_compress_debug_sections +# Test -TText and -Tdata. + # Test symbol versioning. -@GCC_TRUE@@NATIVE_LINKER_TRUE@am__append_32 = ver_test ver_test_2 \ -@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_6 ver_test_8 ver_test_9 \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@am__append_32 = flagstest_o_ttext_1 \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test ver_test_2 ver_test_6 \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_8 ver_test_9 \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_11 ver_test_12 \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ protected_1 protected_2 \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ relro_test relro_now_test \ @@ -653,7 +662,9 @@ libgoldtest_a_OBJECTS = $(am_libgoldtest_a_OBJECTS) @GCC_TRUE@@NATIVE_LINKER_TRUE@ flagstest_o_specialfile$(EXEEXT) @GCC_TRUE@@HAVE_ZLIB_TRUE@@NATIVE_LINKER_TRUE@am__EXEEXT_21 = flagstest_compress_debug_sections$(EXEEXT) \ @GCC_TRUE@@HAVE_ZLIB_TRUE@@NATIVE_LINKER_TRUE@ flagstest_o_specialfile_and_compress_debug_sections$(EXEEXT) -@GCC_TRUE@@NATIVE_LINKER_TRUE@am__EXEEXT_22 = ver_test$(EXEEXT) \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@am__EXEEXT_22 = \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ flagstest_o_ttext_1$(EXEEXT) \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test$(EXEEXT) \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_2$(EXEEXT) \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_6$(EXEEXT) \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ ver_test_8$(EXEEXT) \ @@ -891,6 +902,12 @@ flagstest_o_specialfile_and_compress_debug_sections_DEPENDENCIES = \ libgoldtest.a ../libgold.a ../../libiberty/libiberty.a \ $(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1) \ $(am__DEPENDENCIES_1) +flagstest_o_ttext_1_SOURCES = flagstest_o_ttext_1.c +flagstest_o_ttext_1_OBJECTS = flagstest_o_ttext_1.$(OBJEXT) +flagstest_o_ttext_1_LDADD = $(LDADD) +flagstest_o_ttext_1_DEPENDENCIES = libgoldtest.a ../libgold.a \ + ../../libiberty/libiberty.a $(am__DEPENDENCIES_1) \ + $(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1) icf_virtual_function_folding_test_SOURCES = \ icf_virtual_function_folding_test.c icf_virtual_function_folding_test_OBJECTS = \ @@ -1595,12 +1612,12 @@ SOURCES = $(libgoldtest_a_SOURCES) basic_pic_test.c basic_pie_test.c \ $(exclude_libs_test_SOURCES) \ flagstest_compress_debug_sections.c flagstest_o_specialfile.c \ flagstest_o_specialfile_and_compress_debug_sections.c \ - icf_virtual_function_folding_test.c $(ifuncmain1_SOURCES) \ - ifuncmain1pic.c ifuncmain1picstatic.c ifuncmain1pie.c \ - $(ifuncmain1static_SOURCES) ifuncmain1staticpic.c \ - ifuncmain1staticpie.c $(ifuncmain1vis_SOURCES) \ - ifuncmain1vispic.c ifuncmain1vispie.c $(ifuncmain2_SOURCES) \ - ifuncmain2pic.c ifuncmain2picstatic.c \ + flagstest_o_ttext_1.c icf_virtual_function_folding_test.c \ + $(ifuncmain1_SOURCES) ifuncmain1pic.c ifuncmain1picstatic.c \ + ifuncmain1pie.c $(ifuncmain1static_SOURCES) \ + ifuncmain1staticpic.c ifuncmain1staticpie.c \ + $(ifuncmain1vis_SOURCES) ifuncmain1vispic.c ifuncmain1vispie.c \ + $(ifuncmain2_SOURCES) ifuncmain2pic.c ifuncmain2picstatic.c \ $(ifuncmain2static_SOURCES) $(ifuncmain3_SOURCES) \ $(ifuncmain4_SOURCES) ifuncmain4picstatic.c \ $(ifuncmain4static_SOURCES) $(ifuncmain5_SOURCES) \ @@ -2511,6 +2528,12 @@ exclude_libs_test$(EXEEXT): $(exclude_libs_test_OBJECTS) $(exclude_libs_test_DEP @NATIVE_LINKER_FALSE@flagstest_o_specialfile_and_compress_debug_sections$(EXEEXT): $(flagstest_o_specialfile_and_compress_debug_sections_OBJECTS) $(flagstest_o_specialfile_and_compress_debug_sections_DEPENDENCIES) @NATIVE_LINKER_FALSE@ @rm -f flagstest_o_specialfile_and_compress_debug_sections$(EXEEXT) @NATIVE_LINKER_FALSE@ $(LINK) $(flagstest_o_specialfile_and_compress_debug_sections_OBJECTS) $(flagstest_o_specialfile_and_compress_debug_sections_LDADD) $(LIBS) +@GCC_FALSE@flagstest_o_ttext_1$(EXEEXT): $(flagstest_o_ttext_1_OBJECTS) $(flagstest_o_ttext_1_DEPENDENCIES) +@GCC_FALSE@ @rm -f flagstest_o_ttext_1$(EXEEXT) +@GCC_FALSE@ $(LINK) $(flagstest_o_ttext_1_OBJECTS) $(flagstest_o_ttext_1_LDADD) $(LIBS) +@NATIVE_LINKER_FALSE@flagstest_o_ttext_1$(EXEEXT): $(flagstest_o_ttext_1_OBJECTS) $(flagstest_o_ttext_1_DEPENDENCIES) +@NATIVE_LINKER_FALSE@ @rm -f flagstest_o_ttext_1$(EXEEXT) +@NATIVE_LINKER_FALSE@ $(LINK) $(flagstest_o_ttext_1_OBJECTS) $(flagstest_o_ttext_1_LDADD) $(LIBS) @GCC_FALSE@icf_virtual_function_folding_test$(EXEEXT): $(icf_virtual_function_folding_test_OBJECTS) $(icf_virtual_function_folding_test_DEPENDENCIES) @GCC_FALSE@ @rm -f icf_virtual_function_folding_test$(EXEEXT) @GCC_FALSE@ $(LINK) $(icf_virtual_function_folding_test_OBJECTS) $(icf_virtual_function_folding_test_LDADD) $(LIBS) @@ -3151,6 +3174,7 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/flagstest_compress_debug_sections.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/flagstest_o_specialfile.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/flagstest_o_specialfile_and_compress_debug_sections.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/flagstest_o_ttext_1.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/icf_virtual_function_folding_test.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ifuncdep2.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ifuncmain1.Po@am__quote@ @@ -3738,6 +3762,8 @@ flagstest_compress_debug_sections.log: flagstest_compress_debug_sections$(EXEEXT @p='flagstest_compress_debug_sections$(EXEEXT)'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post) flagstest_o_specialfile_and_compress_debug_sections.log: flagstest_o_specialfile_and_compress_debug_sections$(EXEEXT) @p='flagstest_o_specialfile_and_compress_debug_sections$(EXEEXT)'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post) +flagstest_o_ttext_1.log: flagstest_o_ttext_1$(EXEEXT) + @p='flagstest_o_ttext_1$(EXEEXT)'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post) ver_test.log: ver_test$(EXEEXT) @p='ver_test$(EXEEXT)'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post) ver_test_2.log: ver_test_2$(EXEEXT) @@ -4418,6 +4444,10 @@ uninstall-am: @GCC_TRUE@@HAVE_ZLIB_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Bgcctestdir/ -o /dev/stdout $< -Wl,--compress-debug-sections=zlib 2>&1 | cat > $@ @GCC_TRUE@@HAVE_ZLIB_TRUE@@NATIVE_LINKER_TRUE@ chmod a+x $@ @GCC_TRUE@@HAVE_ZLIB_TRUE@@NATIVE_LINKER_TRUE@ test -s $@ +@GCC_TRUE@@NATIVE_LINKER_TRUE@flagstest_o_ttext_1: flagstest_debug.o gcctestdir/ld +@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Bgcctestdir/ -o $@ $< -Wl,-Ttext,0x400000 -Wl,-Tdata,0x800000 +@GCC_TRUE@@NATIVE_LINKER_TRUE@flagstest_o_ttext_2: flagstest_debug.o gcctestdir/ld +@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Bgcctestdir/ -o $@ $< -Wl,-Ttext,0x400010 -Wl,-Tdata,0x800010 @GCC_TRUE@@NATIVE_LINKER_TRUE@ver_test_1.so: ver_test_1.o ver_test_2.so ver_test_3.o ver_test_4.so gcctestdir/ld @GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Bgcctestdir/ -shared ver_test_1.o ver_test_2.so ver_test_3.o ver_test_4.so @GCC_TRUE@@NATIVE_LINKER_TRUE@ver_test_2.so: ver_test_2.o $(srcdir)/ver_test_2.script ver_test_4.so gcctestdir/ld |