gold/
* dwp.h: New header file. * dwp.cc: New source file. * gold.h: Move shared declarations to system.h. * system.h: New header file. * Makefile.am: Add dwp. * Makefile.in: Regenerate.
This commit is contained in:
Cary Coutant
parent
657d0d47ba
commit
774299092d
@ -1,3 +1,12 @@
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2012-10-23 Cary Coutant <ccoutant@google.com>
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* dwp.h: New header file.
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* dwp.cc: New source file.
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* gold.h: Move shared declarations to system.h.
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* system.h: New header file.
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* Makefile.am: Add dwp.
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* Makefile.in: Regenerate.
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2012-10-23 Cary Coutant <ccoutant@google.com>
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* dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
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@ -34,6 +34,8 @@ AM_YFLAGS = -d
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am__skiplex =
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am__skipyacc =
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bin_PROGRAMS = dwp
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noinst_PROGRAMS = ld-new incremental-dump
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noinst_LIBRARIES = libgold.a
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@ -172,6 +174,12 @@ incremental_dump_DEPENDENCIES = $(TARGETOBJS) libgold.a $(LIBIBERTY) \
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incremental_dump_LDADD = $(TARGETOBJS) libgold.a $(LIBIBERTY) $(LIBINTL) \
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$(THREADSLIB) $(LIBDL)
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dwp_SOURCES = dwp.cc
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dwp_DEPENDENCIES = libgold.a $(LIBIBERTY) $(LIBINTL_DEP)
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dwp_LDADD = libgold.a $(LIBIBERTY) $(GOLD_LDADD) $(LIBINTL) $(THREADSLIB) \
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$(LIBDL)
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dwp_LDFLAGS = $(GOLD_LDFLAGS)
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# Use an explicit dependency for the bison generated header file.
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expression.$(OBJEXT): yyscript.h
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script-sections.$(OBJEXT): yyscript.h
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103
gold/Makefile.in
103
gold/Makefile.in
@ -38,6 +38,7 @@ POST_UNINSTALL = :
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build_triplet = @build@
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host_triplet = @host@
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target_triplet = @target@
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bin_PROGRAMS = dwp$(EXEEXT)
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noinst_PROGRAMS = ld-new$(EXEEXT) incremental-dump$(EXEEXT)
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@GCC_TRUE@@NATIVE_LINKER_TRUE@check_PROGRAMS = ld1$(EXEEXT) \
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@GCC_TRUE@@NATIVE_LINKER_TRUE@ ld2$(EXEEXT) ld1-r$(EXEEXT) \
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@ -94,10 +95,15 @@ am__objects_3 = yyscript.$(OBJEXT)
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am_libgold_a_OBJECTS = $(am__objects_1) $(am__objects_2) \
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$(am__objects_3) $(am__objects_2)
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libgold_a_OBJECTS = $(am_libgold_a_OBJECTS)
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PROGRAMS = $(noinst_PROGRAMS)
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am__installdirs = "$(DESTDIR)$(bindir)"
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PROGRAMS = $(bin_PROGRAMS) $(noinst_PROGRAMS)
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am_dwp_OBJECTS = dwp.$(OBJEXT)
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dwp_OBJECTS = $(am_dwp_OBJECTS)
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am__DEPENDENCIES_1 =
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dwp_LINK = $(CXXLD) $(AM_CXXFLAGS) $(CXXFLAGS) $(dwp_LDFLAGS) \
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$(LDFLAGS) -o $@
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am_incremental_dump_OBJECTS = incremental-dump.$(OBJEXT)
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incremental_dump_OBJECTS = $(am_incremental_dump_OBJECTS)
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am__DEPENDENCIES_1 =
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am__objects_4 = main.$(OBJEXT)
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am_ld_new_OBJECTS = $(am__objects_4)
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ld_new_OBJECTS = $(am_ld_new_OBJECTS)
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@ -138,9 +144,10 @@ CXXLINK = $(CXXLD) $(AM_CXXFLAGS) $(CXXFLAGS) $(AM_LDFLAGS) $(LDFLAGS) \
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@MAINTAINER_MODE_FALSE@am__skipyacc = test -f $@ ||
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YACCCOMPILE = $(YACC) $(YFLAGS) $(AM_YFLAGS)
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YLWRAP = $(top_srcdir)/../ylwrap
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SOURCES = $(libgold_a_SOURCES) $(incremental_dump_SOURCES) \
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$(ld_new_SOURCES) $(EXTRA_ld_new_SOURCES) $(ld1_SOURCES) \
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$(ld1_r_SOURCES) $(ld2_SOURCES) $(ld2_r_SOURCES)
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SOURCES = $(libgold_a_SOURCES) $(dwp_SOURCES) \
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$(incremental_dump_SOURCES) $(ld_new_SOURCES) \
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$(EXTRA_ld_new_SOURCES) $(ld1_SOURCES) $(ld1_r_SOURCES) \
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$(ld2_SOURCES) $(ld2_r_SOURCES)
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RECURSIVE_TARGETS = all-recursive check-recursive dvi-recursive \
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html-recursive info-recursive install-data-recursive \
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install-dvi-recursive install-exec-recursive \
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@ -514,6 +521,12 @@ incremental_dump_DEPENDENCIES = $(TARGETOBJS) libgold.a $(LIBIBERTY) \
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incremental_dump_LDADD = $(TARGETOBJS) libgold.a $(LIBIBERTY) $(LIBINTL) \
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$(THREADSLIB) $(LIBDL)
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dwp_SOURCES = dwp.cc
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dwp_DEPENDENCIES = libgold.a $(LIBIBERTY) $(LIBINTL_DEP)
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dwp_LDADD = libgold.a $(LIBIBERTY) $(GOLD_LDADD) $(LIBINTL) $(THREADSLIB) \
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$(LIBDL)
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dwp_LDFLAGS = $(GOLD_LDFLAGS)
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POTFILES = $(CCFILES) $(HFILES) $(TARGETSOURCES)
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@GCC_TRUE@@NATIVE_LINKER_TRUE@ld1_SOURCES = $(sources_var)
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@GCC_TRUE@@NATIVE_LINKER_TRUE@ld1_DEPENDENCIES = $(deps_var) gcctestdir1/ld
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@ -602,12 +615,52 @@ libgold.a: $(libgold_a_OBJECTS) $(libgold_a_DEPENDENCIES)
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-rm -f libgold.a
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$(libgold_a_AR) libgold.a $(libgold_a_OBJECTS) $(libgold_a_LIBADD)
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$(RANLIB) libgold.a
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install-binPROGRAMS: $(bin_PROGRAMS)
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@$(NORMAL_INSTALL)
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test -z "$(bindir)" || $(MKDIR_P) "$(DESTDIR)$(bindir)"
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@list='$(bin_PROGRAMS)'; test -n "$(bindir)" || list=; \
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for p in $$list; do echo "$$p $$p"; done | \
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sed 's/$(EXEEXT)$$//' | \
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while read p p1; do if test -f $$p; \
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then echo "$$p"; echo "$$p"; else :; fi; \
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done | \
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sed -e 'p;s,.*/,,;n;h' -e 's|.*|.|' \
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-e 'p;x;s,.*/,,;s/$(EXEEXT)$$//;$(transform);s/$$/$(EXEEXT)/' | \
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sed 'N;N;N;s,\n, ,g' | \
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$(AWK) 'BEGIN { files["."] = ""; dirs["."] = 1 } \
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{ d=$$3; if (dirs[d] != 1) { print "d", d; dirs[d] = 1 } \
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if ($$2 == $$4) files[d] = files[d] " " $$1; \
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else { print "f", $$3 "/" $$4, $$1; } } \
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END { for (d in files) print "f", d, files[d] }' | \
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while read type dir files; do \
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if test "$$dir" = .; then dir=; else dir=/$$dir; fi; \
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test -z "$$files" || { \
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echo " $(INSTALL_PROGRAM_ENV) $(INSTALL_PROGRAM) $$files '$(DESTDIR)$(bindir)$$dir'"; \
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$(INSTALL_PROGRAM_ENV) $(INSTALL_PROGRAM) $$files "$(DESTDIR)$(bindir)$$dir" || exit $$?; \
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} \
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; done
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uninstall-binPROGRAMS:
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@$(NORMAL_UNINSTALL)
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@list='$(bin_PROGRAMS)'; test -n "$(bindir)" || list=; \
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files=`for p in $$list; do echo "$$p"; done | \
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sed -e 'h;s,^.*/,,;s/$(EXEEXT)$$//;$(transform)' \
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-e 's/$$/$(EXEEXT)/' `; \
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test -n "$$list" || exit 0; \
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echo " ( cd '$(DESTDIR)$(bindir)' && rm -f" $$files ")"; \
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cd "$(DESTDIR)$(bindir)" && rm -f $$files
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clean-binPROGRAMS:
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-test -z "$(bin_PROGRAMS)" || rm -f $(bin_PROGRAMS)
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clean-checkPROGRAMS:
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-test -z "$(check_PROGRAMS)" || rm -f $(check_PROGRAMS)
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clean-noinstPROGRAMS:
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-test -z "$(noinst_PROGRAMS)" || rm -f $(noinst_PROGRAMS)
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dwp$(EXEEXT): $(dwp_OBJECTS) $(dwp_DEPENDENCIES)
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@rm -f dwp$(EXEEXT)
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$(dwp_LINK) $(dwp_OBJECTS) $(dwp_LDADD) $(LIBS)
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incremental-dump$(EXEEXT): $(incremental_dump_OBJECTS) $(incremental_dump_DEPENDENCIES)
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@rm -f incremental-dump$(EXEEXT)
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$(CXXLINK) $(incremental_dump_OBJECTS) $(incremental_dump_LDADD) $(LIBS)
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@ -650,6 +703,7 @@ distclean-compile:
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/descriptors.Po@am__quote@
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dirsearch.Po@am__quote@
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dwarf_reader.Po@am__quote@
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dwp.Po@am__quote@
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/dynobj.Po@am__quote@
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ehframe.Po@am__quote@
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/errors.Po@am__quote@
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@ -686,6 +740,7 @@ distclean-compile:
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/symtab.Po@am__quote@
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/target-select.Po@am__quote@
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/target.Po@am__quote@
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/tilegx.Po@am__quote@
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/timer.Po@am__quote@
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/version.Po@am__quote@
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/workqueue-threads.Po@am__quote@
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@ -1026,6 +1081,9 @@ check: check-recursive
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all-am: Makefile $(LIBRARIES) $(PROGRAMS) config.h
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installdirs: installdirs-recursive
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installdirs-am:
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for dir in "$(DESTDIR)$(bindir)"; do \
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test -z "$$dir" || $(MKDIR_P) "$$dir"; \
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done
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install: install-recursive
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install-exec: install-exec-recursive
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install-data: install-data-recursive
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@ -1059,8 +1117,8 @@ maintainer-clean-generic:
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-rm -f yyscript.h
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clean: clean-recursive
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clean-am: clean-checkPROGRAMS clean-generic clean-noinstLIBRARIES \
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clean-noinstPROGRAMS mostlyclean-am
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clean-am: clean-binPROGRAMS clean-checkPROGRAMS clean-generic \
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clean-noinstLIBRARIES clean-noinstPROGRAMS mostlyclean-am
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distclean: distclean-recursive
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-rm -f $(am__CONFIG_DISTCLEAN_FILES)
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@ -1087,7 +1145,7 @@ install-dvi: install-dvi-recursive
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install-dvi-am:
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install-exec-am: install-exec-local
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install-exec-am: install-binPROGRAMS install-exec-local
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install-html: install-html-recursive
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@ -1128,7 +1186,7 @@ ps: ps-recursive
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ps-am:
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uninstall-am:
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uninstall-am: uninstall-binPROGRAMS
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.MAKE: $(RECURSIVE_CLEAN_TARGETS) $(RECURSIVE_TARGETS) all check-am \
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check-html ctags-recursive install-am install-strip recheck \
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@ -1136,19 +1194,20 @@ uninstall-am:
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.PHONY: $(RECURSIVE_CLEAN_TARGETS) $(RECURSIVE_TARGETS) CTAGS GTAGS \
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all all-am am--refresh check check-TESTS check-am check-html \
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clean clean-checkPROGRAMS clean-generic clean-noinstLIBRARIES \
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clean-noinstPROGRAMS ctags ctags-recursive distclean \
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distclean-compile distclean-generic distclean-hdr \
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distclean-tags dvi dvi-am html html-am info info-am install \
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install-am install-data install-data-am install-data-local \
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install-dvi install-dvi-am install-exec install-exec-am \
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install-exec-local install-html install-html-am install-info \
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install-info-am install-man install-pdf install-pdf-am \
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install-ps install-ps-am install-strip installcheck \
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installcheck-am installdirs installdirs-am maintainer-clean \
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maintainer-clean-generic mostlyclean mostlyclean-compile \
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mostlyclean-generic pdf pdf-am ps ps-am recheck recheck-html \
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tags tags-recursive uninstall uninstall-am
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clean clean-binPROGRAMS clean-checkPROGRAMS clean-generic \
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clean-noinstLIBRARIES clean-noinstPROGRAMS ctags \
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ctags-recursive distclean distclean-compile distclean-generic \
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distclean-hdr distclean-tags dvi dvi-am html html-am info \
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info-am install install-am install-binPROGRAMS install-data \
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install-data-am install-data-local install-dvi install-dvi-am \
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install-exec install-exec-am install-exec-local install-html \
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install-html-am install-info install-info-am install-man \
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install-pdf install-pdf-am install-ps install-ps-am \
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install-strip installcheck installcheck-am installdirs \
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installdirs-am maintainer-clean maintainer-clean-generic \
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mostlyclean mostlyclean-compile mostlyclean-generic pdf pdf-am \
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||||
ps ps-am recheck recheck-html tags tags-recursive uninstall \
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uninstall-am uninstall-binPROGRAMS
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# Use an explicit dependency for the bison generated header file.
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2074
gold/dwp.cc
Normal file
2074
gold/dwp.cc
Normal file
File diff suppressed because it is too large
Load Diff
120
gold/dwp.h
Normal file
120
gold/dwp.h
Normal file
@ -0,0 +1,120 @@
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// dwp.h -- general definitions for dwp.
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// Copyright 2012 Free Software Foundation, Inc.
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// Written by Cary Coutant <ccoutant@google.com>.
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// This file is part of dwp, the DWARF packaging utility.
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||||
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// This program is free software; you can redistribute it and/or modify
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||||
// 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.
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||||
|
||||
#ifndef DWP_DWP_H
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#define DWP_DWP_H 1
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#include "config.h"
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#include "ansidecl.h"
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#include <cstddef>
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#include <cstdlib>
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#include <cstring>
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||||
#include <stdint.h>
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#include <sys/types.h>
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||||
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||||
#include "system.h"
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||||
|
||||
namespace gold
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||||
{
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||||
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||||
extern const char* program_name;
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||||
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||||
class General_options;
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||||
class Command_line;
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||||
class Dirsearch;
|
||||
class Input_objects;
|
||||
class Mapfile;
|
||||
class Symbol;
|
||||
class Symbol_table;
|
||||
class Layout;
|
||||
class Task;
|
||||
class Workqueue;
|
||||
class Output_file;
|
||||
template<int size, bool big_endian>
|
||||
struct Relocate_info;
|
||||
|
||||
// The size of a section if we are going to look at the contents.
|
||||
typedef size_t section_size_type;
|
||||
|
||||
// An offset within a section when we are looking at the contents.
|
||||
typedef ptrdiff_t section_offset_type;
|
||||
|
||||
inline bool
|
||||
is_prefix_of(const char* prefix, const char* str)
|
||||
{
|
||||
return strncmp(prefix, str, strlen(prefix)) == 0;
|
||||
}
|
||||
|
||||
// Exit status codes.
|
||||
|
||||
enum Exit_status
|
||||
{
|
||||
GOLD_OK = EXIT_SUCCESS,
|
||||
GOLD_ERR = EXIT_FAILURE,
|
||||
GOLD_FALLBACK = EXIT_FAILURE + 1
|
||||
};
|
||||
|
||||
// This function is called to exit the program. Status is true to
|
||||
// exit success (0) and false to exit failure (1).
|
||||
extern void
|
||||
gold_exit(Exit_status status) ATTRIBUTE_NORETURN;
|
||||
|
||||
// This function is called to emit an error message and then
|
||||
// immediately exit with failure.
|
||||
extern void
|
||||
gold_fatal(const char* format, ...) ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF_1;
|
||||
|
||||
// This function is called to issue a warning.
|
||||
extern void
|
||||
gold_warning(const char* msg, ...) ATTRIBUTE_PRINTF_1;
|
||||
|
||||
#define gold_unreachable() \
|
||||
(gold::do_gold_unreachable(__FILE__, __LINE__, \
|
||||
static_cast<const char*>(__FUNCTION__)))
|
||||
|
||||
extern void do_gold_unreachable(const char*, int, const char*)
|
||||
ATTRIBUTE_NORETURN;
|
||||
|
||||
// Assertion check.
|
||||
|
||||
#define gold_assert(expr) ((void)(!(expr) ? gold_unreachable(), 0 : 0))
|
||||
|
||||
// Convert numeric types without unnoticed loss of precision.
|
||||
template<typename To, typename From>
|
||||
inline To
|
||||
convert_types(const From from)
|
||||
{
|
||||
To to = from;
|
||||
gold_assert(static_cast<From>(to) == from);
|
||||
return to;
|
||||
}
|
||||
|
||||
// A common case of convert_types<>: convert to section_size_type.
|
||||
template<typename From>
|
||||
inline section_size_type
|
||||
convert_to_section_size_type(const From from)
|
||||
{ return convert_types<section_size_type, From>(from); }
|
||||
|
||||
}; // End namespace gold.
|
||||
|
||||
#endif // !defined(DWP_DWP_H)
|
||||
132
gold/gold.h
132
gold/gold.h
@ -32,137 +32,7 @@
|
||||
#include <stdint.h>
|
||||
#include <sys/types.h>
|
||||
|
||||
#ifndef ENABLE_NLS
|
||||
// The Solaris version of locale.h always includes libintl.h. If we
|
||||
// have been configured with --disable-nls then ENABLE_NLS will not
|
||||
// be defined and the dummy definitions of bindtextdomain (et al)
|
||||
// below will conflict with the definitions in libintl.h. So we
|
||||
// define these values to prevent the bogus inclusion of libintl.h.
|
||||
# define _LIBINTL_H
|
||||
# define _LIBGETTEXT_H
|
||||
#endif
|
||||
|
||||
// Always include <clocale> first to avoid conflicts with the macros
|
||||
// used when ENABLE_NLS is not defined.
|
||||
#include <clocale>
|
||||
|
||||
#ifdef ENABLE_NLS
|
||||
# include <libintl.h>
|
||||
# define _(String) gettext (String)
|
||||
# ifdef gettext_noop
|
||||
# define N_(String) gettext_noop (String)
|
||||
# else
|
||||
# define N_(String) (String)
|
||||
# endif
|
||||
#else
|
||||
# define gettext(Msgid) (Msgid)
|
||||
# define dgettext(Domainname, Msgid) (Msgid)
|
||||
# define dcgettext(Domainname, Msgid, Category) (Msgid)
|
||||
# define textdomain(Domainname) do {} while (0) /* nothing */
|
||||
# define bindtextdomain(Domainname, Dirname) do {} while (0) /* nothing */
|
||||
# define _(String) (String)
|
||||
# define N_(String) (String)
|
||||
#endif
|
||||
|
||||
// Figure out how to get a hash set and a hash map.
|
||||
|
||||
#if defined(HAVE_TR1_UNORDERED_SET) && defined(HAVE_TR1_UNORDERED_MAP) \
|
||||
&& defined(HAVE_TR1_UNORDERED_MAP_REHASH)
|
||||
|
||||
#include <tr1/unordered_set>
|
||||
#include <tr1/unordered_map>
|
||||
|
||||
// We need a template typedef here.
|
||||
|
||||
#define Unordered_set std::tr1::unordered_set
|
||||
#define Unordered_map std::tr1::unordered_map
|
||||
#define Unordered_multimap std::tr1::unordered_multimap
|
||||
|
||||
#define reserve_unordered_map(map, n) ((map)->rehash(n))
|
||||
|
||||
#ifndef HAVE_TR1_HASH_OFF_T
|
||||
// The library does not support hashes of off_t values. Add support
|
||||
// here. This is likely to be specific to libstdc++. This issue
|
||||
// arises with GCC 4.1.x when compiling in 32-bit mode with a 64-bit
|
||||
// off_t type.
|
||||
namespace std { namespace tr1 {
|
||||
template<>
|
||||
struct hash<off_t> : public std::unary_function<off_t, std::size_t>
|
||||
{
|
||||
std::size_t
|
||||
operator()(off_t val) const
|
||||
{ return static_cast<std::size_t>(val); }
|
||||
};
|
||||
} } // Close namespaces.
|
||||
#endif // !defined(HAVE_TR1_HASH_OFF_T)
|
||||
|
||||
#elif defined(HAVE_EXT_HASH_MAP) && defined(HAVE_EXT_HASH_SET)
|
||||
|
||||
#include <ext/hash_map>
|
||||
#include <ext/hash_set>
|
||||
#include <string>
|
||||
|
||||
#define Unordered_set __gnu_cxx::hash_set
|
||||
#define Unordered_map __gnu_cxx::hash_map
|
||||
#define Unordered_multimap __gnu_cxx::hash_multimap
|
||||
|
||||
namespace __gnu_cxx
|
||||
{
|
||||
|
||||
template<>
|
||||
struct hash<std::string>
|
||||
{
|
||||
size_t
|
||||
operator()(std::string s) const
|
||||
{ return __stl_hash_string(s.c_str()); }
|
||||
};
|
||||
|
||||
template<typename T>
|
||||
struct hash<T*>
|
||||
{
|
||||
size_t
|
||||
operator()(T* p) const
|
||||
{ return reinterpret_cast<size_t>(p); }
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
#define reserve_unordered_map(map, n) ((map)->resize(n))
|
||||
|
||||
#else
|
||||
|
||||
// The fallback is to just use set and map.
|
||||
|
||||
#include <set>
|
||||
#include <map>
|
||||
|
||||
#define Unordered_set std::set
|
||||
#define Unordered_map std::map
|
||||
#define Unordered_multimap std::multimap
|
||||
|
||||
#define reserve_unordered_map(map, n)
|
||||
|
||||
#endif
|
||||
|
||||
#ifndef HAVE_PREAD
|
||||
extern "C" ssize_t pread(int, void*, size_t, off_t);
|
||||
#endif
|
||||
|
||||
#ifndef HAVE_FTRUNCATE
|
||||
extern "C" int ftruncate(int, off_t);
|
||||
#endif
|
||||
|
||||
#ifndef HAVE_FFSLL
|
||||
extern "C" int ffsll(long long);
|
||||
#endif
|
||||
|
||||
#if !HAVE_DECL_MEMMEM
|
||||
extern "C" void *memmem(const void *, size_t, const void *, size_t);
|
||||
#endif
|
||||
|
||||
#if !HAVE_DECL_STRNDUP
|
||||
extern "C" char *strndup(const char *, size_t);
|
||||
#endif
|
||||
#include "system.h"
|
||||
|
||||
namespace gold
|
||||
{
|
||||
|
||||
158
gold/system.h
Normal file
158
gold/system.h
Normal file
@ -0,0 +1,158 @@
|
||||
// system.h -- general definitions for gold -*- C++ -*-
|
||||
|
||||
// Copyright 2006, 2007, 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
|
||||
// Written by Ian Lance Taylor <iant@google.com>.
|
||||
|
||||
// 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.
|
||||
|
||||
#ifndef SYSTEM_H
|
||||
#define SYSTEM_H 1
|
||||
|
||||
#ifndef ENABLE_NLS
|
||||
// The Solaris version of locale.h always includes libintl.h. If we
|
||||
// have been configured with --disable-nls then ENABLE_NLS will not
|
||||
// be defined and the dummy definitions of bindtextdomain (et al)
|
||||
// below will conflict with the definitions in libintl.h. So we
|
||||
// define these values to prevent the bogus inclusion of libintl.h.
|
||||
# define _LIBINTL_H
|
||||
# define _LIBGETTEXT_H
|
||||
#endif
|
||||
|
||||
// Always include <clocale> first to avoid conflicts with the macros
|
||||
// used when ENABLE_NLS is not defined.
|
||||
#include <clocale>
|
||||
|
||||
#ifdef ENABLE_NLS
|
||||
# include <libintl.h>
|
||||
# define _(String) gettext (String)
|
||||
# ifdef gettext_noop
|
||||
# define N_(String) gettext_noop (String)
|
||||
# else
|
||||
# define N_(String) (String)
|
||||
# endif
|
||||
#else
|
||||
# define gettext(Msgid) (Msgid)
|
||||
# define dgettext(Domainname, Msgid) (Msgid)
|
||||
# define dcgettext(Domainname, Msgid, Category) (Msgid)
|
||||
# define textdomain(Domainname) do {} while (0) /* nothing */
|
||||
# define bindtextdomain(Domainname, Dirname) do {} while (0) /* nothing */
|
||||
# define _(String) (String)
|
||||
# define N_(String) (String)
|
||||
#endif
|
||||
|
||||
// Figure out how to get a hash set and a hash map.
|
||||
|
||||
#if defined(HAVE_TR1_UNORDERED_SET) && defined(HAVE_TR1_UNORDERED_MAP) \
|
||||
&& defined(HAVE_TR1_UNORDERED_MAP_REHASH)
|
||||
|
||||
#include <tr1/unordered_set>
|
||||
#include <tr1/unordered_map>
|
||||
|
||||
// We need a template typedef here.
|
||||
|
||||
#define Unordered_set std::tr1::unordered_set
|
||||
#define Unordered_map std::tr1::unordered_map
|
||||
#define Unordered_multimap std::tr1::unordered_multimap
|
||||
|
||||
#define reserve_unordered_map(map, n) ((map)->rehash(n))
|
||||
|
||||
#ifndef HAVE_TR1_HASH_OFF_T
|
||||
// The library does not support hashes of off_t values. Add support
|
||||
// here. This is likely to be specific to libstdc++. This issue
|
||||
// arises with GCC 4.1.x when compiling in 32-bit mode with a 64-bit
|
||||
// off_t type.
|
||||
namespace std { namespace tr1 {
|
||||
template<>
|
||||
struct hash<off_t> : public std::unary_function<off_t, std::size_t>
|
||||
{
|
||||
std::size_t
|
||||
operator()(off_t val) const
|
||||
{ return static_cast<std::size_t>(val); }
|
||||
};
|
||||
} } // Close namespaces.
|
||||
#endif // !defined(HAVE_TR1_HASH_OFF_T)
|
||||
|
||||
#elif defined(HAVE_EXT_HASH_MAP) && defined(HAVE_EXT_HASH_SET)
|
||||
|
||||
#include <ext/hash_map>
|
||||
#include <ext/hash_set>
|
||||
#include <string>
|
||||
|
||||
#define Unordered_set __gnu_cxx::hash_set
|
||||
#define Unordered_map __gnu_cxx::hash_map
|
||||
#define Unordered_multimap __gnu_cxx::hash_multimap
|
||||
|
||||
namespace __gnu_cxx
|
||||
{
|
||||
|
||||
template<>
|
||||
struct hash<std::string>
|
||||
{
|
||||
size_t
|
||||
operator()(std::string s) const
|
||||
{ return __stl_hash_string(s.c_str()); }
|
||||
};
|
||||
|
||||
template<typename T>
|
||||
struct hash<T*>
|
||||
{
|
||||
size_t
|
||||
operator()(T* p) const
|
||||
{ return reinterpret_cast<size_t>(p); }
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
#define reserve_unordered_map(map, n) ((map)->resize(n))
|
||||
|
||||
#else
|
||||
|
||||
// The fallback is to just use set and map.
|
||||
|
||||
#include <set>
|
||||
#include <map>
|
||||
|
||||
#define Unordered_set std::set
|
||||
#define Unordered_map std::map
|
||||
#define Unordered_multimap std::multimap
|
||||
|
||||
#define reserve_unordered_map(map, n)
|
||||
|
||||
#endif
|
||||
|
||||
#ifndef HAVE_PREAD
|
||||
extern "C" ssize_t pread(int, void*, size_t, off_t);
|
||||
#endif
|
||||
|
||||
#ifndef HAVE_FTRUNCATE
|
||||
extern "C" int ftruncate(int, off_t);
|
||||
#endif
|
||||
|
||||
#ifndef HAVE_FFSLL
|
||||
extern "C" int ffsll(long long);
|
||||
#endif
|
||||
|
||||
#if !HAVE_DECL_MEMMEM
|
||||
extern "C" void *memmem(const void *, size_t, const void *, size_t);
|
||||
#endif
|
||||
|
||||
#if !HAVE_DECL_STRNDUP
|
||||
extern "C" char *strndup(const char *, size_t);
|
||||
#endif
|
||||
|
||||
#endif // !defined(SYSTEM_H)
|
||||
Loading…
Reference in New Issue
Block a user