From: Rafael Ávila de Espíndola Date: Mon, 27 Apr 2015 18:33:02 +0000 (-0400) Subject: If a range is missing, assume the input address is mapped. X-Git-Tag: gdb-7.10-release~665 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cfbf0e3c5b637d66b2b1aeadecae9c187b825b2f;p=external%2Fbinutils.git If a range is missing, assume the input address is mapped. When Output_section::is_input_address_mapped is called we have entries for all dropped ranges, but not for all ranges. --- diff --git a/gold/ChangeLog b/gold/ChangeLog index c5b3093..6b627d4 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,3 +1,13 @@ +2015-04-27 Rafael Ávila de Espíndola + + PR gold/18327 + * output.cc (Output_section::is_input_address_mapped): Assume a missing + entry is mapped. + * testsuite/Makefile.am: Add the eh_test test. + * testsuite/Makefile.in: Regenerate. + * testsuite/eh_test_a.cc: New test. + * testsuite/eh_test_b.cc: New test. + 2015-04-23 Sriraman Tallam * options.h (--weak-unresolved-symbols): New option. * symtab.cc (Symbol_table::sized_write_globals): Change symbol diff --git a/gold/output.cc b/gold/output.cc index ee6c475..f34a7d8 100644 --- a/gold/output.cc +++ b/gold/output.cc @@ -2901,8 +2901,10 @@ Output_section::is_input_address_mapped(const Relobj* object, { section_offset_type output_offset; bool found = posd->output_offset(object, shndx, offset, &output_offset); + // By default we assume that the address is mapped. See comment at the + // end. if (!found) - return false; + return true; return output_offset != -1; } diff --git a/gold/testsuite/Makefile.am b/gold/testsuite/Makefile.am index e47174d..e2390eb 100644 --- a/gold/testsuite/Makefile.am +++ b/gold/testsuite/Makefile.am @@ -375,6 +375,14 @@ basic_test.o: basic_test.cc basic_test: basic_test.o gcctestdir/ld $(CXXLINK) -Bgcctestdir/ basic_test.o +check_PROGRAMS += eh_test +eh_test_a.o: eh_test_a.cc + $(CXXCOMPILE) -O0 -c -o $@ $< +eh_test_b.o: eh_test_b.cc + $(CXXCOMPILE) -O0 -c -o $@ $< +eh_test: eh_test_a.o eh_test_b.o gcctestdir/ld + $(CXXLINK_S) -Bgcctestdir/ eh_test_a.o eh_test_b.o + if HAVE_STATIC check_PROGRAMS += basic_static_test basic_static_test: basic_test.o gcctestdir/ld diff --git a/gold/testsuite/Makefile.in b/gold/testsuite/Makefile.in index 4d7a54f..fe8da13 100644 --- a/gold/testsuite/Makefile.in +++ b/gold/testsuite/Makefile.in @@ -123,7 +123,8 @@ check_PROGRAMS = $(am__EXEEXT_1) $(am__EXEEXT_2) $(am__EXEEXT_3) \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ libweak_undef_2.a @GCC_TRUE@@NATIVE_LINKER_TRUE@am__append_5 = icf_virtual_function_folding_test \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ large_symbol_alignment \ -@GCC_TRUE@@NATIVE_LINKER_TRUE@ basic_test basic_pic_test +@GCC_TRUE@@NATIVE_LINKER_TRUE@ basic_test basic_pic_test \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ eh_test @GCC_FALSE@large_symbol_alignment_DEPENDENCIES = @NATIVE_LINKER_FALSE@large_symbol_alignment_DEPENDENCIES = @GCC_TRUE@@HAVE_STATIC_TRUE@@NATIVE_LINKER_TRUE@am__append_6 = basic_static_test \ @@ -824,7 +825,8 @@ libgoldtest_a_OBJECTS = $(am_libgoldtest_a_OBJECTS) @GCC_TRUE@@NATIVE_LINKER_TRUE@am__EXEEXT_2 = icf_virtual_function_folding_test$(EXEEXT) \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ large_symbol_alignment$(EXEEXT) \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ basic_test$(EXEEXT) \ -@GCC_TRUE@@NATIVE_LINKER_TRUE@ basic_pic_test$(EXEEXT) +@GCC_TRUE@@NATIVE_LINKER_TRUE@ basic_pic_test$(EXEEXT) \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ eh_test$(EXEEXT) @GCC_TRUE@@HAVE_STATIC_TRUE@@NATIVE_LINKER_TRUE@am__EXEEXT_3 = basic_static_test$(EXEEXT) \ @GCC_TRUE@@HAVE_STATIC_TRUE@@NATIVE_LINKER_TRUE@ basic_static_pic_test$(EXEEXT) @GCC_TRUE@@NATIVE_LINKER_TRUE@am__EXEEXT_4 = basic_pie_test$(EXEEXT) \ @@ -1081,6 +1083,13 @@ discard_locals_test_LINK = $(CCLD) $(AM_CFLAGS) $(CFLAGS) \ dynamic_list_2_OBJECTS = $(am_dynamic_list_2_OBJECTS) dynamic_list_2_LINK = $(CXXLD) $(AM_CXXFLAGS) $(CXXFLAGS) \ $(dynamic_list_2_LDFLAGS) $(LDFLAGS) -o $@ +eh_test_SOURCES = eh_test.c +eh_test_OBJECTS = eh_test.$(OBJEXT) +eh_test_LDADD = $(LDADD) +eh_test_DEPENDENCIES = libgoldtest.a ../libgold.a \ + ../../libiberty/libiberty.a $(am__DEPENDENCIES_1) \ + $(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1) \ + $(am__DEPENDENCIES_1) @GCC_TRUE@@NATIVE_LINKER_TRUE@am_ehdr_start_test_1_OBJECTS = ehdr_start_test_1-ehdr_start_test.$(OBJEXT) ehdr_start_test_1_OBJECTS = $(am_ehdr_start_test_1_OBJECTS) ehdr_start_test_1_LINK = $(CXXLD) $(ehdr_start_test_1_CXXFLAGS) \ @@ -1991,9 +2000,9 @@ SOURCES = $(libgoldtest_a_SOURCES) basic_pic_test.c basic_pie_test.c \ $(common_test_1_SOURCES) $(common_test_2_SOURCES) \ $(constructor_static_test_SOURCES) $(constructor_test_SOURCES) \ $(copy_test_SOURCES) $(discard_locals_test_SOURCES) \ - $(dynamic_list_2_SOURCES) $(ehdr_start_test_1_SOURCES) \ - $(ehdr_start_test_2_SOURCES) $(ehdr_start_test_3_SOURCES) \ - $(ehdr_start_test_5_SOURCES) \ + $(dynamic_list_2_SOURCES) eh_test.c \ + $(ehdr_start_test_1_SOURCES) $(ehdr_start_test_2_SOURCES) \ + $(ehdr_start_test_3_SOURCES) $(ehdr_start_test_5_SOURCES) \ $(exception_same_shared_test_SOURCES) \ $(exception_separate_shared_12_test_SOURCES) \ $(exception_separate_shared_21_test_SOURCES) \ @@ -2989,6 +2998,12 @@ discard_locals_test$(EXEEXT): $(discard_locals_test_OBJECTS) $(discard_locals_te dynamic_list_2$(EXEEXT): $(dynamic_list_2_OBJECTS) $(dynamic_list_2_DEPENDENCIES) @rm -f dynamic_list_2$(EXEEXT) $(dynamic_list_2_LINK) $(dynamic_list_2_OBJECTS) $(dynamic_list_2_LDADD) $(LIBS) +@GCC_FALSE@eh_test$(EXEEXT): $(eh_test_OBJECTS) $(eh_test_DEPENDENCIES) +@GCC_FALSE@ @rm -f eh_test$(EXEEXT) +@GCC_FALSE@ $(LINK) $(eh_test_OBJECTS) $(eh_test_LDADD) $(LIBS) +@NATIVE_LINKER_FALSE@eh_test$(EXEEXT): $(eh_test_OBJECTS) $(eh_test_DEPENDENCIES) +@NATIVE_LINKER_FALSE@ @rm -f eh_test$(EXEEXT) +@NATIVE_LINKER_FALSE@ $(LINK) $(eh_test_OBJECTS) $(eh_test_LDADD) $(LIBS) ehdr_start_test_1$(EXEEXT): $(ehdr_start_test_1_OBJECTS) $(ehdr_start_test_1_DEPENDENCIES) @rm -f ehdr_start_test_1$(EXEEXT) $(ehdr_start_test_1_LINK) $(ehdr_start_test_1_OBJECTS) $(ehdr_start_test_1_LDADD) $(LIBS) @@ -3761,6 +3776,7 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/copy_test.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/discard_locals_test.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dynamic_list_2.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eh_test.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ehdr_start_test_1-ehdr_start_test.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ehdr_start_test_2-ehdr_start_test.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ehdr_start_test_3-ehdr_start_test.Po@am__quote@ @@ -4402,6 +4418,8 @@ basic_test.log: basic_test$(EXEEXT) @p='basic_test$(EXEEXT)'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post) basic_pic_test.log: basic_pic_test$(EXEEXT) @p='basic_pic_test$(EXEEXT)'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post) +eh_test.log: eh_test$(EXEEXT) + @p='eh_test$(EXEEXT)'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post) basic_static_test.log: basic_static_test$(EXEEXT) @p='basic_static_test$(EXEEXT)'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post) basic_static_pic_test.log: basic_static_pic_test$(EXEEXT) @@ -5009,6 +5027,12 @@ uninstall-am: @GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXCOMPILE) -O0 -c -o $@ $< @GCC_TRUE@@NATIVE_LINKER_TRUE@basic_test: basic_test.o gcctestdir/ld @GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Bgcctestdir/ basic_test.o +@GCC_TRUE@@NATIVE_LINKER_TRUE@eh_test_a.o: eh_test_a.cc +@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXCOMPILE) -O0 -c -o $@ $< +@GCC_TRUE@@NATIVE_LINKER_TRUE@eh_test_b.o: eh_test_b.cc +@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXCOMPILE) -O0 -c -o $@ $< +@GCC_TRUE@@NATIVE_LINKER_TRUE@eh_test: eh_test_a.o eh_test_b.o gcctestdir/ld +@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK_S) -Bgcctestdir/ eh_test_a.o eh_test_b.o @GCC_TRUE@@HAVE_STATIC_TRUE@@NATIVE_LINKER_TRUE@basic_static_test: basic_test.o gcctestdir/ld @GCC_TRUE@@HAVE_STATIC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -Bgcctestdir/ -static basic_test.o diff --git a/gold/testsuite/eh_test_a.cc b/gold/testsuite/eh_test_a.cc new file mode 100644 index 0000000..ad4bcc2 --- /dev/null +++ b/gold/testsuite/eh_test_a.cc @@ -0,0 +1,4 @@ +void +bar() +{ +} diff --git a/gold/testsuite/eh_test_b.cc b/gold/testsuite/eh_test_b.cc new file mode 100644 index 0000000..50538df --- /dev/null +++ b/gold/testsuite/eh_test_b.cc @@ -0,0 +1,23 @@ +#include +#include + +void +foo() +{ +} + +int +main() +{ + try + { + throw(1); + } + catch(int) + { + std::cout << "caught" << std::endl; + exit(0); + } + std::cout << "failed" << std::endl; + exit(1); +}