diff options
| -rw-r--r-- | ChangeLog | 51 | ||||
| -rw-r--r-- | Makeconfig | 41 | ||||
| -rw-r--r-- | Makerules | 11 | ||||
| -rw-r--r-- | Rules | 18 | ||||
| -rw-r--r-- | config.make.in | 1 | ||||
| -rw-r--r-- | crypt/Makefile | 3 | ||||
| -rw-r--r-- | csu/Makefile | 9 | ||||
| -rw-r--r-- | intl/Makefile | 3 | ||||
| -rw-r--r-- | math/Makefile | 3 | ||||
| -rw-r--r-- | misc/Makefile | 4 | ||||
| -rw-r--r-- | nptl/Makeconfig | 1 | ||||
| -rw-r--r-- | rt/Makefile | 3 | ||||
| -rw-r--r-- | string/Makefile | 4 | ||||
| -rw-r--r-- | sysdeps/i386/i686/Makefile | 2 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc32/sparcv9/Makefile | 2 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc64/Makefile | 1 |
16 files changed, 62 insertions, 95 deletions
@@ -1,3 +1,54 @@ +2013-02-15 Joseph Myers <joseph@codesourcery.com> + + [BZ #13550] + * Makeconfig [!+link-bounded] (+link-bounded): Remove variable. + [!link-extra-libs] (link-extra-libs-bounded): Likewise. + (run-via-rtld-prefix): Do not handle %-bp tests. + (test-via-rtld-prefix): Do not mention %-bp tests in comment. + (all-object-suffixes): Remove .ob. + (bppfx): Remove variable. + [$(build-bounded) = yes] (object-suffixes): Do not add .ob. + [$(build-bounded) = yes] (CPPFLAGS-.ob): Remove variable. + [$(build-bounded) = yes] (CFLAGS-.ob): Likewise. + [$(build-bounded) = yes] (libtype.ob): Likewise. + * Makerules (elide-routines.ob): Remove variable. + (do-tests-clean): Do not handle *-bp.out. + (common-mostlyclean): Do not handle *-bp and *-bp.out. + * Rules [$(build-bounded) = yes] (tests-bp.out): Remove variable. + [$(build-bounded) = yes] (xtests-bp.out): Likewise. + (tests): Do not include $(tests-bp.out). + (xtests): Do not include $(xtests-bp.out). + [$(build-bounded) = yes] (binaries-bounded): Remove variable. + [$(build-bounded) = yes] ($(addprefix + $(objpfx),$(binaries-bounded))): Remove rule. + ($(objpfx)%-bp.out): Remove rule. + * config.make.in (build-bounded): Remove variable. + * crypt/Makefile [$(build-bounded) = yes] + ($(tests:%=$(objpfx)%-bp)): Remove dependency. + * csu/Makefile [$(build-bounded) = yes] (extra-objs): Do not + append to variable. + [$(build-bounded) = yes] (install-lib): Likewise. + [$(build-bounded) = yes] (generated): Likewise. + [!start-installed-name-rule] ($(objpfx)b$(start-installed-name)): + Remove rule. + * intl/Makefile [$(build-bounded) = yes] + ($(multithread-test-srcs:%=$(objpfx)%-bp)): Remove dependency. + * math/Makefile [$(build-bounded) = yes] + ($(tests:%=$(objpfx)%-bp): Likewise. + * misc/Makefile [$(build-bounded) = yes] + ($(objpfx)tst-tsearch-bp): Likewise. + * nptl/Makeconfig (bounded-thread-library): Remove variable. + * rt/Makefile [$(build-bounded) = yes] ($(tests:%=$(objpfx)%-bp)): + Remove dependency. + * string/Makefile (o-objects.ob): Remove variable. + * sysdeps/i386/i686/Makefile [$(config-asflags-i686) = yes] + (CFLAGS-.ob): Remove variable. + [$(config-asflags-i686) = yes] (ASFLAGS-.ob): Likewise. + * sysdeps/sparc/sparc32/sparcv9/Makefile (ASFLAGS-.ob): Remove + both definitions of variable. + * sysdeps/sparc/sparc64/Makefile [$(have-as-vis3) = yes] + (ASFLAGS-.ob): Remove variable. + 2013-02-14 Joseph Myers <joseph@codesourcery.com> [BZ #13550] @@ -435,18 +435,6 @@ else +link-tests = $(+link-static-tests) endif endif -# Command for statically linking bounded-pointer programs with the C library. -ifndef +link-bounded -+link-bounded = $(CC) -nostdlib -nostartfiles -static -fbounded-pointers -o $@ \ - $(sysdep-LDFLAGS) $(LDFLAGS) \ - $(addprefix $(csu-objpfx),b$(static-start-installed-name)) \ - $(+preinit) $(+prectorT) \ - $(filter-out $(addprefix $(csu-objpfx),start.ob \ - $(start-installed-name))\ - $(+preinit) $(link-extra-libs-bounded) \ - $(common-objpfx)libc% $(+postinit),$^) \ - $(link-extra-libs-bounded) $(link-libc-bounded) $(+postctorT) $(+postinit) -endif ifeq (yes,$(build-shared)) ifndef rtld-LDFLAGS rtld-LDFLAGS = -Wl,-dynamic-linker=$(slibdir)/$(rtld-installed-name) @@ -506,13 +494,11 @@ endif ifndef link-extra-libs link-extra-libs = $(LDLIBS-$(@F)) link-extra-libs-static = $(link-extra-libs) -link-extra-libs-bounded = $(link-extra-libs) endif # The static libraries. link-libc-static = -Wl,--start-group $(common-objpfx)libc.a $(static-gnulib) -Wl,--end-group link-libc-static-tests = -Wl,--start-group $(common-objpfx)libc.a $(static-gnulib-tests) -Wl,--end-group -link-libc-bounded = $(common-objpfx)libc_b.a $(gnulib) $(common-objpfx)libc_b.a # How to link against libgcc. Some libgcc functions, such as those # for "long long" arithmetic or software floating point, can always be @@ -617,12 +603,11 @@ $(subst $(empty) ,:,$(strip $(patsubst -Wl$(comma)-rpath-link=%, %,\ # $(run-via-rtld-prefix) is a command that, when prepended to the name # of a program built with the newly built library, produces a command # that, executed on the host for which the library is built, runs that -# program. For the statically-linked %-bp test programs, and for -# tests listed in tests-static or xtests-static, it is empty. +# program. For tests listed in tests-static or xtests-static, it is +# empty. run-via-rtld-prefix = \ $(if $(strip $(filter $(notdir $(built-program-file)), \ - $(tests-static) $(xtests-static)) \ - $(filter %-bp,$(built-program-file))),, \ + $(tests-static) $(xtests-static))),, \ $(elf-objpfx)$(rtld-installed-name) \ --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path))) else @@ -652,9 +637,9 @@ endif # $(test-via-rtld-prefix) is a command that, when prepended to the name # of a test program built with the newly built library, produces a command # that, executed on the host for which the library is built, runs that -# program. For the statically-linked %-bp test programs, and for -# tests listed in tests-static or xtests-static as well as when test -# programs are hardcoded to the newly built libraries, it is empty. +# program. For tests listed in tests-static or xtests-static as well +# as when test programs are hardcoded to the newly built libraries, it +# is empty. # $(test-program-prefix) is a command that, when prepended to the name # of a test program built with the newly built library, produces a command @@ -817,7 +802,7 @@ endif # The compilation rules use $(CPPFLAGS-${SUFFIX}) and $(CFLAGS-${SUFFIX}) # to pass different flags for each flavor. libtypes = $(foreach o,$(object-suffixes-for-libc),$(libtype$o)) -all-object-suffixes := .o .os .op .og .ob .oS +all-object-suffixes := .o .os .op .og .oS object-suffixes := CPPFLAGS-.o = $(pic-default) CFLAGS-.o = $(filter %frame-pointer,$(+cflags)) @@ -852,18 +837,6 @@ endif # differently from the rest. object-suffixes-noshared := $(filter-out .os,$(object-suffixes)) -bppfx = BP- -ifeq (yes,$(build-bounded)) -# Under --enable-bounded, we build the library with `-fbounded-pointers -g' -# to runtime bounds checking. The bounded-pointer objects are named foo.ob. -# We disable sibling-call optimizations so that stack traces will be complete -# and thus aid debugging, since after all, BPs are a debugging tool. -object-suffixes += .ob -CPPFLAGS-.ob = -fbounded-pointers $(pic-default) -CFLAGS-.ob = -g -O2 -fno-optimize-sibling-calls -fno-strict-aliasing -libtype.ob = lib%_b.a -endif - object-suffixes-for-libc := $(object-suffixes) ifeq (yes,$(build-shared)) @@ -418,7 +418,6 @@ elide-routines.os += $(static-only-routines) elide-routines.o += $(shared-only-routines) elide-routines.op += $(shared-only-routines) elide-routines.og += $(shared-only-routines) -elide-routines.ob += $(shared-only-routines) # Shared library building. @@ -1265,9 +1264,7 @@ mostlyclean: common-mostlyclean do-tests-clean: -rm -f $(addprefix $(objpfx),$(addsuffix .out,$(tests) $(xtests) \ - $(test-srcs)) \ - $(addsuffix -bp.out,$(tests) $(xtests) \ - $(test-srcs))) + $(test-srcs))) # Remove the object files. common-mostlyclean: @@ -1276,12 +1273,8 @@ common-mostlyclean: $(addsuffix .o,$(tests) $(xtests) \ $(test-srcs) $(others) \ $(sysdep-others)) \ - $(addsuffix -bp,$(tests) $(xtests) \ - $(test-srcs)) \ $(addsuffix .out,$(tests) $(xtests) \ - $(test-srcs)) \ - $(addsuffix -bp.out,$(tests) $(xtests) \ - $(test-srcs))) + $(test-srcs))) -rm -f $(addprefix $(objpfx),$(extra-objs) $(extra-test-objs) \ $(install-lib) $(install-lib.so) \ $(install-lib.so:%.so=%_pic.a)) @@ -98,12 +98,8 @@ ifeq ($(run-built-tests),no) tests: $(addprefix $(objpfx),$(tests) $(test-srcs)) xtests: tests else -ifeq ($(build-bounded),yes) -tests-bp.out = $(tests:%=$(objpfx)%-bp.out) -xtests-bp.out = $(xtests:%=$(objpfx)%-bp.out) -endif -tests: $(tests:%=$(objpfx)%.out) $(tests-bp.out) -xtests: tests $(xtests:%=$(objpfx)%.out) $(xtests-bp.out) +tests: $(tests:%=$(objpfx)%.out) +xtests: tests $(xtests:%=$(objpfx)%.out) endif ifeq ($(build-programs),yes) @@ -179,14 +175,6 @@ $(addprefix $(objpfx),$(binaries-static-tests)): %: %.o \ $(+link-static-tests) endif -ifeq ($(build-bounded),yes) -binaries-bounded = $(addsuffix -bp,$(tests) $(xtests) $(test-srcs)) -$(addprefix $(objpfx),$(binaries-bounded)): %-bp: %.ob \ - $(sort $(filter $(common-objpfx)lib%,$(link-libc-bounded))) \ - $(addprefix $(csu-objpfx),start.ob) $(+preinit) $(+postinit) - $(+link-bounded) -endif - ifneq "$(strip $(tests) $(xtests) $(test-srcs))" "" # These are the implicit rules for making test outputs # from the test programs and whatever input files are present. @@ -194,8 +182,6 @@ ifneq "$(strip $(tests) $(xtests) $(test-srcs))" "" make-test-out = $(test-wrapper-env) \ GCONV_PATH=$(common-objpfx)iconvdata LC_ALL=C \ $($*-ENV) $(host-test-program-cmd) $($*-ARGS) -$(objpfx)%-bp.out: %.input $(objpfx)%-bp - $(make-test-out) > $@ < $(word 1,$^) $(objpfx)%.out: %.input $(objpfx)% $(make-test-out) > $@ < $(word 1,$^) $(objpfx)%.out: /dev/null $(objpfx)% # Make it 2nd arg for canned sequence. diff --git a/config.make.in b/config.make.in index ed27163..a966dca 100644 --- a/config.make.in +++ b/config.make.in @@ -91,7 +91,6 @@ nss-crypt = @libc_cv_nss_crypt@ build-shared = @shared@ build-pic-default= @libc_cv_pic_default@ build-profile = @profile@ -build-bounded = no build-static-nss = @static_nss@ add-ons = @add_ons@ add-on-subdirs = @add_on_subdirs@ diff --git a/crypt/Makefile b/crypt/Makefile index 208579a..0f5f099 100644 --- a/crypt/Makefile +++ b/crypt/Makefile @@ -69,9 +69,6 @@ $(addprefix $(objpfx),$(tests)): $(objpfx)libcrypt.so else $(addprefix $(objpfx),$(tests)): $(objpfx)libcrypt.a endif -ifeq (yes,$(build-bounded)) -$(tests:%=$(objpfx)%-bp): $(objpfx)libcrypt_b.a -endif # Depend on libc.so so a DT_NEEDED is generated in the shared objects. # This ensures they will load libc.so for needed symbols if loaded by diff --git a/csu/Makefile b/csu/Makefile index bf0b4c4..24f0974 100644 --- a/csu/Makefile +++ b/csu/Makefile @@ -53,12 +53,6 @@ install-lib += S$(start-installed-name) generated += start.os endif -ifeq (yes,$(build-bounded)) -extra-objs += b$(start-installed-name) -install-lib += b$(start-installed-name) -generated += start.ob -endif - ifneq ($(start-installed-name),$(static-start-installed-name)) extra-objs += $(static-start-installed-name) g$(static-start-installed-name) omit-deps += $(patsubst %.o,%,$(static-start-installed-name) \ @@ -98,9 +92,6 @@ $(objpfx)$(start-installed-name): $(objpfx)start.o $(objpfx)abi-note.o \ $(objpfx)S$(start-installed-name): $(objpfx)start.os $(objpfx)abi-note.o \ $(objpfx)init.o $(link-relocatable) -$(objpfx)b$(start-installed-name): $(objpfx)start.ob $(objpfx)abi-note.ob \ - $(objpfx)init.ob - $(link-relocatable) endif # The profiling startfile is made by linking together the normal diff --git a/intl/Makefile b/intl/Makefile index d8bff4a..b1572a7 100644 --- a/intl/Makefile +++ b/intl/Makefile @@ -117,9 +117,6 @@ $(addprefix $(objpfx),$(multithread-test-srcs)): $(shared-thread-library) else $(addprefix $(objpfx),$(multithread-test-srcs)): $(static-thread-library) endif -ifeq (yes,$(build-bounded)) -$(multithread-test-srcs:%=$(objpfx)%-bp): $(bounded-thread-library) -endif endif $(objpfx)tst-translit.out: $(objpfx)tst-gettext.out diff --git a/math/Makefile b/math/Makefile index da18b56..72cf338 100644 --- a/math/Makefile +++ b/math/Makefile @@ -193,9 +193,6 @@ $(addprefix $(objpfx),$(tests)): $(objpfx)libm.so$(libm.so-version) else $(addprefix $(objpfx),$(tests)): $(objpfx)libm.a endif -ifeq ($(build-bounded),yes) -$(tests:%=$(objpfx)%-bp): $(objpfx)libm_b.a -endif gmp-objs = $(patsubst %,$(common-objpfx)stdlib/%.o,\ add_n sub_n cmp addmul_1 mul_1 mul_n divmod_1 \ diff --git a/misc/Makefile b/misc/Makefile index 3d2328d..5df70e6 100644 --- a/misc/Makefile +++ b/misc/Makefile @@ -109,10 +109,6 @@ else $(objpfx)tst-tsearch: $(common-objpfx)math/libm.a endif -ifeq ($(build-bounded),yes) -$(objpfx)tst-tsearch-bp: $(common-objpfx)math/libm_b.a -endif - tst-error1-ENV = MALLOC_TRACE=$(objpfx)tst-error1.mtrace tst-error1-ARGS = $(objpfx)tst-error1.out $(objpfx)tst-error1-mem: $(objpfx)tst-error1.out diff --git a/nptl/Makeconfig b/nptl/Makeconfig index 7be9b0d..2a1399d 100644 --- a/nptl/Makeconfig +++ b/nptl/Makeconfig @@ -24,7 +24,6 @@ have-thread-library = yes shared-thread-library = $(common-objpfx)nptl/libpthread_nonshared.a \ $(common-objpfx)nptl/libpthread.so static-thread-library = $(common-objpfx)nptl/libpthread.a -bounded-thread-library = $(common-objpfx)nptl/libpthread_b.a rpath-dirs += nptl diff --git a/rt/Makefile b/rt/Makefile index 6a98c81..ef356d0 100644 --- a/rt/Makefile +++ b/rt/Makefile @@ -76,8 +76,5 @@ $(addprefix $(objpfx),$(tests)): $(objpfx)librt.so $(shared-thread-library) else $(addprefix $(objpfx),$(tests)): $(objpfx)librt.a $(static-thread-library) endif -ifeq (yes,$(build-bounded)) -$(tests:%=$(objpfx)%-bp): $(objpfx)librt_b.a $(bounded-thread-library) -endif tst-mqueue7-ARGS = -- $(host-test-program-cmd) diff --git a/string/Makefile b/string/Makefile index 894bae4..0237edd 100644 --- a/string/Makefile +++ b/string/Makefile @@ -41,10 +41,6 @@ routines := strcat strchr strcmp strcoll strcpy strcspn \ strcoll_l strxfrm_l string-inlines memrchr \ xpg-strerror strerror_l -# Gcc internally generates calls to unbounded memcpy and memset -# for -fbounded-pointer compiles. Glibc uses memchr for explicit checks. -o-objects.ob := memcpy.o memset.o memchr.o - strop-tests := memchr memcmp memcpy memmove mempcpy memset memccpy \ stpcpy stpncpy strcat strchr strcmp strcpy strcspn \ strlen strncmp strncpy strpbrk strrchr strspn memmem \ diff --git a/sysdeps/i386/i686/Makefile b/sysdeps/i386/i686/Makefile index e6b2924..01c2917 100644 --- a/sysdeps/i386/i686/Makefile +++ b/sysdeps/i386/i686/Makefile @@ -15,13 +15,11 @@ CFLAGS-.o += -Wa,-mtune=i686 CFLAGS-.os += -Wa,-mtune=i686 CFLAGS-.op += -Wa,-mtune=i686 CFLAGS-.og += -Wa,-mtune=i686 -CFLAGS-.ob += -Wa,-mtune=i686 CFLAGS-.oS += -Wa,-mtune=i686 ASFLAGS-.o += -Wa,-mtune=i686 ASFLAGS-.os += -Wa,-mtune=i686 ASFLAGS-.op += -Wa,-mtune=i686 ASFLAGS-.og += -Wa,-mtune=i686 -ASFLAGS-.ob += -Wa,-mtune=i686 ASFLAGS-.oS += -Wa,-mtune=i686 endif diff --git a/sysdeps/sparc/sparc32/sparcv9/Makefile b/sysdeps/sparc/sparc32/sparcv9/Makefile index 8a9330f..7d475b0 100644 --- a/sysdeps/sparc/sparc32/sparcv9/Makefile +++ b/sysdeps/sparc/sparc32/sparcv9/Makefile @@ -10,13 +10,11 @@ ASFLAGS-.o += -Wa,-Av9d ASFLAGS-.os += -Wa,-Av9d ASFLAGS-.op += -Wa,-Av9d ASFLAGS-.og += -Wa,-Av9d -ASFLAGS-.ob += -Wa,-Av9d ASFLAGS-.oS += -Wa,-Av9d else ASFLAGS-.o += -Wa,-Av9a ASFLAGS-.os += -Wa,-Av9a ASFLAGS-.op += -Wa,-Av9a ASFLAGS-.og += -Wa,-Av9a -ASFLAGS-.ob += -Wa,-Av9a ASFLAGS-.oS += -Wa,-Av9a endif diff --git a/sysdeps/sparc/sparc64/Makefile b/sysdeps/sparc/sparc64/Makefile index 2b7b830..fb161ea 100644 --- a/sysdeps/sparc/sparc64/Makefile +++ b/sysdeps/sparc/sparc64/Makefile @@ -12,6 +12,5 @@ ASFLAGS-.o += -Wa,-Av9d ASFLAGS-.os += -Wa,-Av9d ASFLAGS-.op += -Wa,-Av9d ASFLAGS-.og += -Wa,-Av9d -ASFLAGS-.ob += -Wa,-Av9d ASFLAGS-.oS += -Wa,-Av9d endif |