about summary refs log tree commit diff
path: root/elf
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2004-07-16 17:56:45 +0000
committerUlrich Drepper <drepper@redhat.com>2004-07-16 17:56:45 +0000
commitf17ed1a9ee9116a4792d22763a8c5912e5076473 (patch)
tree638a6046bfc19a736e675d6ef96db68d52b8aec8 /elf
parent290639c3b42dda0d6245d7a56740a89da07eca4c (diff)
downloadglibc-f17ed1a9ee9116a4792d22763a8c5912e5076473.tar.gz
glibc-f17ed1a9ee9116a4792d22763a8c5912e5076473.tar.xz
glibc-f17ed1a9ee9116a4792d22763a8c5912e5076473.zip
[BZ #262]
Update.
2004-07-15  Jakub Jelinek  <jakub@redhat.com>

	[BZ #262]
	* sysdeps/i386/elf/start.S (_start): Use @GOT instead of @GOTOFF
	for main.
	* elf/Makefile: Add rules to build and run tst-pie1.
	* elf/tst-pie1.c: New test.
	* elf/tst-piemod1.c: New file.
Diffstat (limited to 'elf')
-rw-r--r--elf/Makefile27
-rw-r--r--elf/tst-pie1.c5
-rw-r--r--elf/tst-piemod1.c20
3 files changed, 51 insertions, 1 deletions
diff --git a/elf/Makefile b/elf/Makefile
index 6cdcfd4a26..9bbc304455 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -80,7 +80,7 @@ distribute	:= rtld-Rules \
 		   nodel2mod1.c nodel2mod2.c nodel2mod3.c \
 		   reldep9.c reldep9mod1.c reldep9mod2.c reldep9mod3.c \
 		   tst-array1.exp tst-array2.exp tst-array4.exp \
-		   tst-array2dep.c \
+		   tst-array2dep.c tst-piemod1.c \
 		   tst-execstack-mod.c tst-dlmodcount.c \
 		   check-textrel.c dl-sysdep.h
 
@@ -160,6 +160,9 @@ tests-nodelete-yes = nodelete nodelete2
 tests-nodlopen-yes = nodlopen nodlopen2
 tests-execstack-yes = tst-execstack tst-execstack-needed tst-execstack-prog
 endif
+ifeq (yesyes,$(have-fpie)$(build-shared))
+tests: $(objpfx)tst-pie1.out
+endif
 modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
 		testobj1_1 failobj constload2 constload3 unloadmod \
 		dep1 dep2 dep3 dep4 $(modules-vis-$(have-protected)) \
@@ -185,6 +188,9 @@ modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
 ifeq (yes,$(have-initfini-array))
 modules-names += tst-array2dep
 endif
+ifeq (yesyes,$(have-fpie)$(build-shared))
+modules-names += tst-piemod1
+endif
 modules-vis-yes = vismod1 vismod2 vismod3
 modules-nodelete-yes = nodelmod1 nodelmod2 nodelmod3 nodelmod4 \
 		       nodel2mod1 nodel2mod2 nodel2mod3
@@ -705,6 +711,25 @@ $(objpfx)tst-array4.out: $(objpfx)tst-array4 $(objpfx)tst-array2dep.so
 	  $< > $@
 	cmp $@ tst-array4.exp > /dev/null
 
+ifeq (yesyes,$(have-fpie)$(build-shared))
+CFLAGS-tst-pie1.c += -fpie
+
+$(objpfx)tst-pie1.out: $(objpfx)tst-pie1
+	$(elf-objpfx)$(rtld-installed-name) \
+	  --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
+	  $< > $@
+
+$(objpfx)tst-pie1: $(objpfx)tst-pie1.o $(objpfx)tst-piemod1.so
+	$(LINK.o) -pie -Wl,-O1 \
+	  $(sysdep-LDFLAGS) $(config-LDFLAGS) \
+	  $(extra-B-$(@F:lib%.so=%).so) -B$(csu-objpfx) \
+	  $(extra-B-$(@F:lib%.so=%).so) $(load-map-file) \
+	  $(LDFLAGS) $(LDFLAGS-$(@F)) \
+	  -L$(subst :, -L,$(rpath-link)) -Wl,-rpath-link=$(rpath-link) \
+	  -o $@ $(objpfx)tst-pie1.o $(objpfx)tst-piemod1.so \
+	  $(common-objpfx)libc_nonshared.a
+endif
+
 check-textrel-CFLAGS = -O -Wall -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
 $(objpfx)check-textrel: check-textrel.c
 	$(native-compile)
diff --git a/elf/tst-pie1.c b/elf/tst-pie1.c
new file mode 100644
index 0000000000..75d941f21f
--- /dev/null
+++ b/elf/tst-pie1.c
@@ -0,0 +1,5 @@
+int
+foo (void)
+{
+  return 34;
+}
diff --git a/elf/tst-piemod1.c b/elf/tst-piemod1.c
new file mode 100644
index 0000000000..ad439da800
--- /dev/null
+++ b/elf/tst-piemod1.c
@@ -0,0 +1,20 @@
+#include <stdio.h>
+
+int
+foo (void)
+{
+  return 21;
+}
+
+int
+main (void)
+{
+  int val = foo ();
+  if (val != 34)
+    {
+      printf ("foo () returned %d\n", val);
+      return 1;
+    }
+
+  return 0;
+}