aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--ChangeLog51
-rw-r--r--Makeconfig41
-rw-r--r--Makerules11
-rw-r--r--Rules18
-rw-r--r--config.make.in1
-rw-r--r--crypt/Makefile3
-rw-r--r--csu/Makefile9
-rw-r--r--intl/Makefile3
-rw-r--r--math/Makefile3
-rw-r--r--misc/Makefile4
-rw-r--r--nptl/Makeconfig1
-rw-r--r--rt/Makefile3
-rw-r--r--string/Makefile4
-rw-r--r--sysdeps/i386/i686/Makefile2
-rw-r--r--sysdeps/sparc/sparc32/sparcv9/Makefile2
-rw-r--r--sysdeps/sparc/sparc64/Makefile1
16 files changed, 62 insertions, 95 deletions
diff --git a/ChangeLog b/ChangeLog
index 7013c09..bb84e32 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -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]
diff --git a/Makeconfig b/Makeconfig
index 49c5a81..5d86f56 100644
--- a/Makeconfig
+++ b/Makeconfig
@@ -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))
diff --git a/Makerules b/Makerules
index 5e7d205..b115f1a 100644
--- a/Makerules
+++ b/Makerules
@@ -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) \
$(install-lib.so:%.so=%_pic.a))
diff --git a/Rules b/Rules
index 5728d09..301a748 100644
--- a/Rules
+++ b/Rules
@@ -98,12 +98,8 @@ ifeq ($(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