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authorH.J. Lu <hjl.tools@gmail.com>2012-06-11 13:23:51 +0000
committerH.J. Lu <hjl.tools@gmail.com>2012-06-11 13:23:51 +0000
commit17d6eea5d50485078affbb12b895e3e508366ba9 (patch)
treeb336d0ebf44afd496253494fe12c758571bdf749
parent2e81047f911b9181987439ec157dc3ed1e567393 (diff)
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Don't hardcode .got.plt into DATA_SEGMENT_RELRO_END evaluation
ld/ PR ld/14215 * ldexp.c (fold_name <SIZEOF, ALIGNOF>): Allow forward section references. * emulparams/elf32_x86_64.sh (SEPARATE_GOTPLT): Depend on size of .got.plt. * emulparams/elf32mb_linux.sh (SEPARATE_GOTPLT): Likewise. * emulparams/elf32tilegx.sh (SEPARATE_GOTPLT): Likewise. * emulparams/elf32tilepro.sh (SEPARATE_GOTPLT): Likewise. * emulparams/elf64tilegx.sh (SEPARATE_GOTPLT): Likewise. * emulparams/elf_i386.sh (SEPARATE_GOTPLT): Likewise. * emulparams/elf_k1om.sh (SEPARATE_GOTPLT): Likewise. * emulparams/elf_l1om.sh (SEPARATE_GOTPLT): Likewise. * emulparams/elf_x86_64.sh (SEPARATE_GOTPLT): Likewise. ld/testsuite/ PR ld/14215 * ld-i386/i386.exp: Run pr14215. * ld-x86-64/x86-64.exp: Likewise. * ld-i386/pr14215.d: New file. * ld-i386/pr14215.s: Likewise. * ld-x86-64/pr14215.d: Likewise. * ld-x86-64/pr14215.s: Likewise.
-rw-r--r--ld/ChangeLog16
-rw-r--r--ld/emulparams/elf32_x86_64.sh2
-rw-r--r--ld/emulparams/elf32mb_linux.sh2
-rw-r--r--ld/emulparams/elf32tilegx.sh2
-rw-r--r--ld/emulparams/elf32tilepro.sh2
-rw-r--r--ld/emulparams/elf64tilegx.sh2
-rw-r--r--ld/emulparams/elf_i386.sh2
-rw-r--r--ld/emulparams/elf_k1om.sh2
-rw-r--r--ld/emulparams/elf_l1om.sh2
-rw-r--r--ld/emulparams/elf_x86_64.sh2
-rw-r--r--ld/ldexp.c4
-rw-r--r--ld/testsuite/ChangeLog11
-rw-r--r--ld/testsuite/ld-i386/i386.exp1
-rw-r--r--ld/testsuite/ld-i386/pr14215.d9
-rw-r--r--ld/testsuite/ld-i386/pr14215.s4
-rw-r--r--ld/testsuite/ld-x86-64/pr14215.d9
-rw-r--r--ld/testsuite/ld-x86-64/pr14215.s4
-rw-r--r--ld/testsuite/ld-x86-64/x86-64.exp1
18 files changed, 67 insertions, 10 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog
index e292ea4..eb9bfbd 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,19 @@
+2012-06-11 Alan Modra <amodra@gmail.com>
+
+ PR ld/14215
+ * ldexp.c (fold_name <SIZEOF, ALIGNOF>): Allow forward section
+ references.
+ * emulparams/elf32_x86_64.sh (SEPARATE_GOTPLT): Depend on size of
+ .got.plt.
+ * emulparams/elf32mb_linux.sh (SEPARATE_GOTPLT): Likewise.
+ * emulparams/elf32tilegx.sh (SEPARATE_GOTPLT): Likewise.
+ * emulparams/elf32tilepro.sh (SEPARATE_GOTPLT): Likewise.
+ * emulparams/elf64tilegx.sh (SEPARATE_GOTPLT): Likewise.
+ * emulparams/elf_i386.sh (SEPARATE_GOTPLT): Likewise.
+ * emulparams/elf_k1om.sh (SEPARATE_GOTPLT): Likewise.
+ * emulparams/elf_l1om.sh (SEPARATE_GOTPLT): Likewise.
+ * emulparams/elf_x86_64.sh (SEPARATE_GOTPLT): Likewise.
+
2012-06-07 Georg-Johann Lay <avr@gjlay.de>
PR 13697
diff --git a/ld/emulparams/elf32_x86_64.sh b/ld/emulparams/elf32_x86_64.sh
index fb94003..bc77c85 100644
--- a/ld/emulparams/elf32_x86_64.sh
+++ b/ld/emulparams/elf32_x86_64.sh
@@ -13,7 +13,7 @@ GENERATE_SHLIB_SCRIPT=yes
GENERATE_PIE_SCRIPT=yes
NO_SMALL_DATA=yes
LARGE_SECTIONS=yes
-SEPARATE_GOTPLT=24
+SEPARATE_GOTPLT="SIZEOF (.got.plt) >= 24 ? 24 : 0"
IREL_IN_PLT=
if [ "x${host}" = "x${target}" ]; then
diff --git a/ld/emulparams/elf32mb_linux.sh b/ld/emulparams/elf32mb_linux.sh
index 3503bb1..f26f1a0 100644
--- a/ld/emulparams/elf32mb_linux.sh
+++ b/ld/emulparams/elf32mb_linux.sh
@@ -13,5 +13,5 @@ TEMPLATE_NAME=elf32
GENERATE_SHLIB_SCRIPT=yes
GENERATE_PIE_SCRIPT=yes
NO_SMALL_DATA=yes
-SEPARATE_GOTPLT=12
+SEPARATE_GOTPLT="SIZEOF (.got.plt) >= 12 ? 12 : 0"
diff --git a/ld/emulparams/elf32tilegx.sh b/ld/emulparams/elf32tilegx.sh
index 92121e7..faf3ee0 100644
--- a/ld/emulparams/elf32tilegx.sh
+++ b/ld/emulparams/elf32tilegx.sh
@@ -16,7 +16,7 @@ GENERATE_SHLIB_SCRIPT=yes
GENERATE_COMBRELOC_SCRIPT=yes
GENERATE_PIE_SCRIPT=yes
NO_SMALL_DATA=yes
-SEPARATE_GOTPLT=8
+SEPARATE_GOTPLT="SIZEOF (.got.plt) >= 8 ? 8 : 0"
# Look for 32 bit target libraries in /lib32, /usr/lib32 etc., first.
LIBPATH_SUFFIX=32
OTHER_SECTIONS="
diff --git a/ld/emulparams/elf32tilepro.sh b/ld/emulparams/elf32tilepro.sh
index 5fb4443..01d84bc 100644
--- a/ld/emulparams/elf32tilepro.sh
+++ b/ld/emulparams/elf32tilepro.sh
@@ -17,7 +17,7 @@ GENERATE_SHLIB_SCRIPT=yes
GENERATE_COMBRELOC_SCRIPT=yes
GENERATE_PIE_SCRIPT=yes
NO_SMALL_DATA=yes
-SEPARATE_GOTPLT=8
+SEPARATE_GOTPLT="SIZEOF (.got.plt) >= 8 ? 8 : 0"
OTHER_SECTIONS="
/* TILEPRO architecture interrupt vector areas */
.intrpt0 0xfc000000 : { KEEP(*(.intrpt0)) }
diff --git a/ld/emulparams/elf64tilegx.sh b/ld/emulparams/elf64tilegx.sh
index 6ac9fa8..51cbef7 100644
--- a/ld/emulparams/elf64tilegx.sh
+++ b/ld/emulparams/elf64tilegx.sh
@@ -17,7 +17,7 @@ GENERATE_SHLIB_SCRIPT=yes
GENERATE_COMBRELOC_SCRIPT=yes
GENERATE_PIE_SCRIPT=yes
NO_SMALL_DATA=yes
-SEPARATE_GOTPLT=16
+SEPARATE_GOTPLT="SIZEOF (.got.plt) >= 16 ? 16 : 0"
OTHER_SECTIONS="
/* TILE architecture interrupt vector areas */
.intrpt0 0xfffffffffc000000 : { KEEP(*(.intrpt0)) }
diff --git a/ld/emulparams/elf_i386.sh b/ld/emulparams/elf_i386.sh
index 2b2f910..665a1ad 100644
--- a/ld/emulparams/elf_i386.sh
+++ b/ld/emulparams/elf_i386.sh
@@ -11,5 +11,5 @@ TEMPLATE_NAME=elf32
GENERATE_SHLIB_SCRIPT=yes
GENERATE_PIE_SCRIPT=yes
NO_SMALL_DATA=yes
-SEPARATE_GOTPLT=12
+SEPARATE_GOTPLT="SIZEOF (.got.plt) >= 12 ? 12 : 0"
IREL_IN_PLT=
diff --git a/ld/emulparams/elf_k1om.sh b/ld/emulparams/elf_k1om.sh
index d28ffc0..e77b2b0 100644
--- a/ld/emulparams/elf_k1om.sh
+++ b/ld/emulparams/elf_k1om.sh
@@ -14,7 +14,7 @@ GENERATE_SHLIB_SCRIPT=yes
GENERATE_PIE_SCRIPT=yes
NO_SMALL_DATA=yes
LARGE_SECTIONS=yes
-SEPARATE_GOTPLT=24
+SEPARATE_GOTPLT="SIZEOF (.got.plt) >= 24 ? 24 : 0"
if [ "x${host}" = "x${target}" ]; then
case " $EMULATION_LIBPATH " in
diff --git a/ld/emulparams/elf_l1om.sh b/ld/emulparams/elf_l1om.sh
index 80152fe..624f4b3 100644
--- a/ld/emulparams/elf_l1om.sh
+++ b/ld/emulparams/elf_l1om.sh
@@ -14,7 +14,7 @@ GENERATE_SHLIB_SCRIPT=yes
GENERATE_PIE_SCRIPT=yes
NO_SMALL_DATA=yes
LARGE_SECTIONS=yes
-SEPARATE_GOTPLT=24
+SEPARATE_GOTPLT="SIZEOF (.got.plt) >= 24 ? 24 : 0"
if [ "x${host}" = "x${target}" ]; then
case " $EMULATION_LIBPATH " in
diff --git a/ld/emulparams/elf_x86_64.sh b/ld/emulparams/elf_x86_64.sh
index c38e845..f1b60cb 100644
--- a/ld/emulparams/elf_x86_64.sh
+++ b/ld/emulparams/elf_x86_64.sh
@@ -13,7 +13,7 @@ GENERATE_SHLIB_SCRIPT=yes
GENERATE_PIE_SCRIPT=yes
NO_SMALL_DATA=yes
LARGE_SECTIONS=yes
-SEPARATE_GOTPLT=24
+SEPARATE_GOTPLT="SIZEOF (.got.plt) >= 24 ? 24 : 0"
IREL_IN_PLT=
if [ "x${host}" = "x${target}" ]; then
diff --git a/ld/ldexp.c b/ld/ldexp.c
index 3bddc81..d83e274 100644
--- a/ld/ldexp.c
+++ b/ld/ldexp.c
@@ -681,7 +681,7 @@ fold_name (etree_type *tree)
tree, tree->name.name);
new_number (0);
}
- else if (os->processed_vma)
+ else if (os->bfd_section != NULL)
{
bfd_vma val;
@@ -693,6 +693,8 @@ fold_name (etree_type *tree)
new_number (val);
}
+ else
+ new_number (0);
}
break;
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index a37ddc1..ba73f8c 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,14 @@
+2012-06-11 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/14215
+ * ld-i386/i386.exp: Run pr14215.
+ * ld-x86-64/x86-64.exp: Likewise.
+
+ * ld-i386/pr14215.d: New file.
+ * ld-i386/pr14215.s: Likewise.
+ * ld-x86-64/pr14215.d: Likewise.
+ * ld-x86-64/pr14215.s: Likewise.
+
2012-06-06 Alan Modra <amodra@gmail.com>
* ld-alpha/tlsbin.rd, * ld-alpha/tlsbinr.rd, * ld-alpha/tlspic.rd,
diff --git a/ld/testsuite/ld-i386/i386.exp b/ld/testsuite/ld-i386/i386.exp
index 47f918f..03367ca 100644
--- a/ld/testsuite/ld-i386/i386.exp
+++ b/ld/testsuite/ld-i386/i386.exp
@@ -245,3 +245,4 @@ if { !([istarget "i?86-*-linux*"]
run_dump_test "compressed1"
run_dump_test "pr12627"
run_dump_test "pr13302"
+run_dump_test "pr14215"
diff --git a/ld/testsuite/ld-i386/pr14215.d b/ld/testsuite/ld-i386/pr14215.d
new file mode 100644
index 0000000..78ec994
--- /dev/null
+++ b/ld/testsuite/ld-i386/pr14215.d
@@ -0,0 +1,9 @@
+#name: PR ld/14215
+#as: --32
+#ld: -melf_i386 -shared -z relro
+#readelf: -l --wide
+
+#failif
+#...
+ 03 .dynamic .got .data
+#...
diff --git a/ld/testsuite/ld-i386/pr14215.s b/ld/testsuite/ld-i386/pr14215.s
new file mode 100644
index 0000000..df0cbc2
--- /dev/null
+++ b/ld/testsuite/ld-i386/pr14215.s
@@ -0,0 +1,4 @@
+ .section .got
+ .space 0x2a8, 4
+ .data
+ .zero 12
diff --git a/ld/testsuite/ld-x86-64/pr14215.d b/ld/testsuite/ld-x86-64/pr14215.d
new file mode 100644
index 0000000..7d8e90d
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/pr14215.d
@@ -0,0 +1,9 @@
+#name: PR ld/14215
+#as: --64
+#ld: -melf_x86_64 -shared -z relro
+#readelf: -l --wide
+
+#failif
+#...
+ 03 .dynamic .got .data
+#...
diff --git a/ld/testsuite/ld-x86-64/pr14215.s b/ld/testsuite/ld-x86-64/pr14215.s
new file mode 100644
index 0000000..281b638
--- /dev/null
+++ b/ld/testsuite/ld-x86-64/pr14215.s
@@ -0,0 +1,4 @@
+ .section .got
+ .space 0x2a8, 4
+ .data
+ .zero 24
diff --git a/ld/testsuite/ld-x86-64/x86-64.exp b/ld/testsuite/ld-x86-64/x86-64.exp
index 7d2934f..b9af8de 100644
--- a/ld/testsuite/ld-x86-64/x86-64.exp
+++ b/ld/testsuite/ld-x86-64/x86-64.exp
@@ -208,6 +208,7 @@ run_dump_test "pr12921"
run_dump_test "pr13947"
run_dump_test "pr12570a"
run_dump_test "pr12570b"
+run_dump_test "pr14215"
if { ![istarget "x86_64-*-linux*"] && ![istarget "x86_64-*-nacl*"]} {
return