linux-user/ppc: Reduce vdso alignment to 4k

Reduce vdso alignment to minimum page size.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

diff --git a/linux-user/ppc/Makefile.vdso b/linux-user/ppc/Makefile.vdso
index 3ca3c6b83ea65a8275208a81d15a4f30fb6ec3f5..e2b8facbb50a3e0f7e8fc126a7f4ac74e460fc0b 100644 (file)
--- a/linux-user/ppc/Makefile.vdso
+++ b/linux-user/ppc/Makefile.vdso
@@ -6,9 +6,11 @@ VPATH += $(SUBDIR)
 all: $(SUBDIR)/vdso-32.so $(SUBDIR)/vdso-64.so $(SUBDIR)/vdso-64le.so
 
 LDFLAGS32 = -nostdlib -shared -Wl,-T,$(SUBDIR)/vdso-32.ld \
-            -Wl,-h,linux-vdso32.so.1 -Wl,--hash-style=both -Wl,--build-id=sha1
+            -Wl,-h,linux-vdso32.so.1 -Wl,--hash-style=both \
+           -Wl,--build-id=sha1 -Wl,-z,max-page-size=4096
 LDFLAGS64 = -nostdlib -shared -Wl,-T,$(SUBDIR)/vdso-64.ld \
-            -Wl,-h,linux-vdso64.so.1 -Wl,--hash-style=both -Wl,--build-id=sha1
+            -Wl,-h,linux-vdso64.so.1 -Wl,--hash-style=both \
+           -Wl,--build-id=sha1 -Wl,-z,max-page-size=4096
 
 $(SUBDIR)/vdso-32.so: vdso.S vdso-32.ld vdso-asmoffset.h
        $(CC) -o $@ $(LDFLAGS32) -m32 $<

diff --git a/linux-user/ppc/vdso-32.so b/linux-user/ppc/vdso-32.so
index b19baafb0d38e15b4a24def5c44a6d684714be45..0dc55e0dddff618b954dbb939335e99956daf64a 100755 (executable)
Binary files a/linux-user/ppc/vdso-32.so and b/linux-user/ppc/vdso-32.so differ

diff --git a/linux-user/ppc/vdso-64.so b/linux-user/ppc/vdso-64.so
index 913c831b3819fc09912b9b31f7fbe9ee311ae12f..ac1ab2582e4675979ffca3ce90dce17df579ab2a 100755 (executable)
Binary files a/linux-user/ppc/vdso-64.so and b/linux-user/ppc/vdso-64.so differ

diff --git a/linux-user/ppc/vdso-64le.so b/linux-user/ppc/vdso-64le.so
index 258a03b807c4eca23547d978c16d1ad5ebd08bc5..424abb4290b7d3100e9dede2f3059483608ba703 100755 (executable)
Binary files a/linux-user/ppc/vdso-64le.so and b/linux-user/ppc/vdso-64le.so differ