diff options
author | H.J. Lu <hjl.tools@gmail.com> | 2012-06-11 13:23:51 +0000 |
---|---|---|
committer | H.J. Lu <hjl.tools@gmail.com> | 2012-06-11 13:23:51 +0000 |
commit | 17d6eea5d50485078affbb12b895e3e508366ba9 (patch) | |
tree | b336d0ebf44afd496253494fe12c758571bdf749 | |
parent | 2e81047f911b9181987439ec157dc3ed1e567393 (diff) | |
download | gdb-17d6eea5d50485078affbb12b895e3e508366ba9.zip gdb-17d6eea5d50485078affbb12b895e3e508366ba9.tar.gz gdb-17d6eea5d50485078affbb12b895e3e508366ba9.tar.bz2 |
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/ChangeLog | 16 | ||||
-rw-r--r-- | ld/emulparams/elf32_x86_64.sh | 2 | ||||
-rw-r--r-- | ld/emulparams/elf32mb_linux.sh | 2 | ||||
-rw-r--r-- | ld/emulparams/elf32tilegx.sh | 2 | ||||
-rw-r--r-- | ld/emulparams/elf32tilepro.sh | 2 | ||||
-rw-r--r-- | ld/emulparams/elf64tilegx.sh | 2 | ||||
-rw-r--r-- | ld/emulparams/elf_i386.sh | 2 | ||||
-rw-r--r-- | ld/emulparams/elf_k1om.sh | 2 | ||||
-rw-r--r-- | ld/emulparams/elf_l1om.sh | 2 | ||||
-rw-r--r-- | ld/emulparams/elf_x86_64.sh | 2 | ||||
-rw-r--r-- | ld/ldexp.c | 4 | ||||
-rw-r--r-- | ld/testsuite/ChangeLog | 11 | ||||
-rw-r--r-- | ld/testsuite/ld-i386/i386.exp | 1 | ||||
-rw-r--r-- | ld/testsuite/ld-i386/pr14215.d | 9 | ||||
-rw-r--r-- | ld/testsuite/ld-i386/pr14215.s | 4 | ||||
-rw-r--r-- | ld/testsuite/ld-x86-64/pr14215.d | 9 | ||||
-rw-r--r-- | ld/testsuite/ld-x86-64/pr14215.s | 4 | ||||
-rw-r--r-- | ld/testsuite/ld-x86-64/x86-64.exp | 1 |
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 @@ -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 |