diff options
Diffstat (limited to 'elf/Makefile')
| -rw-r--r-- | elf/Makefile | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/elf/Makefile b/elf/Makefile index 1b9acb5242..7b44740999 100644 --- a/elf/Makefile +++ b/elf/Makefile @@ -209,6 +209,44 @@ tests-execstack-yes = tst-execstack tst-execstack-needed tst-execstack-prog endif endif endif +ifeq ($(have-dt-relr),yes) +tests += \ + tst-relr \ + tst-relr2 \ + tst-relr3 \ + tst-relr4 \ +# tests +modules-names-dt-relr = \ + tst-relr-mod2 \ + tst-relr-mod3a \ + tst-relr-mod3b \ + tst-relr-mod4a \ + tst-relr-mod4b \ +# modules-names-dt-relr +modules-names += $(modules-names-dt-relr) +# These shared libraries have special build rules. +modules-names-nobuild += $(modules-names-dt-relr) +ifeq ($(have-fpie),yes) +tests += \ + tst-relr-pie \ +# tests +tests-pie += \ + tst-relr-pie \ +# tests-pie +tests-special += \ + $(objpfx)check-tst-relr-pie.out \ +# tests-special +endif +CFLAGS-tst-relr-pie.c += $(pie-ccflag) +LDFLAGS-tst-relr += -Wl,-z,pack-relative-relocs +LDFLAGS-tst-relr-pie += -Wl,-z,pack-relative-relocs +LDFLAGS-tst-relr2 += -Wl,--allow-shlib-undefined +CFLAGS-tst-relr-mod2.c += $(no-stack-protector) +CFLAGS-tst-relr-mod3a.c += $(no-stack-protector) +CFLAGS-tst-relr-mod3b.c += $(no-stack-protector) +CFLAGS-tst-relr-mod4a.c += $(no-stack-protector) +CFLAGS-tst-relr-mod4b.c += $(no-stack-protector) +endif ifeq ($(run-built-tests),yes) tests-special += $(objpfx)tst-leaks1-mem.out \ $(objpfx)tst-leaks1-static-mem.out $(objpfx)noload-mem.out \ @@ -1482,3 +1520,56 @@ $(objpfx)tst-dlopen-offset-comb.so: $(objpfx)tst-dlopen-offset-mod1.so $(objpfx) dd if=$(objpfx)tst-dlopen-offset-mod3.so of=$(objpfx)tst-dlopen-offset-comb.so bs=1024 seek=192 $(objpfx)tst-big-note: $(objpfx)tst-big-note-lib.so + +$(objpfx)check-tst-relr-pie.out: $(objpfx)tst-relr-pie + LC_ALL=C $(OBJDUMP) -p $< \ + | sed -ne '/required from libc.so/,$$ p' \ + | grep GLIBC_ABI_DT_RELR > $@; \ + $(evaluate-test) + +# The test checks if a DT_RELR shared library without DT_NEEDED works as +# intended, so it uses an explicit link rule. +$(objpfx)tst-relr2: $(objpfx)tst-relr-mod2.so +$(objpfx)tst-relr-mod2.so: $(objpfx)tst-relr-mod2.os + $(LINK.o) -nostdlib -nostartfiles -Wl,-z,pack-relative-relocs \ + $(LDFLAGS-soname-fname) \ + -shared -o $@.new $(filter-out $(map-file),$^) + $(call after-link,$@.new) + mv -f $@.new $@ + +# The test checks if a DT_RELR shared library without DT_VERNEED works as +# intended, so it uses an explicit link rule. +$(objpfx)tst-relr3: $(objpfx)tst-relr-mod3a.so +$(objpfx)tst-relr-mod3b.so: $(objpfx)tst-relr-mod3b.os + $(LINK.o) -nostdlib -nostartfiles -Wl,-z,pack-relative-relocs \ + $(LDFLAGS-soname-fname) \ + -shared -o $@.new $(filter-out $(map-file),$^) + $(call after-link,$@.new) + mv -f $@.new $@ + +$(objpfx)tst-relr-mod3a.so: $(objpfx)tst-relr-mod3a.os \ + $(objpfx)tst-relr-mod3b.so + $(LINK.o) -nostdlib -nostartfiles -Wl,-z,pack-relative-relocs \ + $(LDFLAGS-soname-fname) \ + -shared -o $@.new $(filter-out $(map-file),$^) + $(call after-link,$@.new) + mv -f $@.new $@ + +# The test checks if a DT_RELR shared library without libc.so on DT_NEEDED +# works as intended, so it uses an explicit link rule. +$(objpfx)tst-relr4: $(objpfx)tst-relr-mod4a.so +$(objpfx)tst-relr-mod4b.so: $(objpfx)tst-relr-mod4b.os + $(LINK.o) -nostdlib -nostartfiles -Wl,-z,pack-relative-relocs \ + $(LDFLAGS-soname-fname) \ + -Wl,--version-script=tst-relr-mod4b.map \ + -shared -o $@.new $(filter-out $(map-file),$^) + $(call after-link,$@.new) + mv -f $@.new $@ + +$(objpfx)tst-relr-mod4a.so: $(objpfx)tst-relr-mod4a.os \ + $(objpfx)tst-relr-mod4b.so + $(LINK.o) -nostdlib -nostartfiles -Wl,-z,pack-relative-relocs \ + $(LDFLAGS-soname-fname) \ + -shared -o $@.new $(filter-out $(map-file),$^) + $(call after-link,$@.new) + mv -f $@.new $@ |