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author | Alan Modra <amodra@gmail.com> | 2016-12-28 17:04:15 +1030 |
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committer | Alan Modra <amodra@gmail.com> | 2016-12-28 22:10:38 +1030 |
commit | 9acc85a62eb76c270724bba15c889d2d05567b6a (patch) | |
tree | 2f98cec208e57b60f245c4eac6bb4b71274d73e8 /ld | |
parent | b733bcb7f58c42e0e0d94a3f266a4193030e5f3a (diff) | |
download | gdb-9acc85a62eb76c270724bba15c889d2d05567b6a.zip gdb-9acc85a62eb76c270724bba15c889d2d05567b6a.tar.gz gdb-9acc85a62eb76c270724bba15c889d2d05567b6a.tar.bz2 |
Use dynrelro for symbols in relro sections too
PR ld/20995
bfd/
* elflink.c (elf_link_add_object_symbols): Mark relro sections
in dynamic objects SEC_READONLY.
ld/
* testsuite/ld-elf/pr20995c.s: New test file.
* testsuite/ld-elf/pr20995-2so.r: Likewise.
* testsuite/ld-elf/elf.exp: Run it.
Diffstat (limited to 'ld')
-rw-r--r-- | ld/ChangeLog | 7 | ||||
-rw-r--r-- | ld/testsuite/ld-elf/elf.exp | 12 | ||||
-rw-r--r-- | ld/testsuite/ld-elf/pr20995-2so.r | 3 | ||||
-rw-r--r-- | ld/testsuite/ld-elf/pr20995c.s | 13 |
4 files changed, 35 insertions, 0 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog index 1b8f59a..be179ed 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,10 @@ +2016-12-28 Alan Modra <amodra@gmail.com> + + PR ld/20995 + * testsuite/ld-elf/pr20995c.s: New test file. + * testsuite/ld-elf/pr20995-2so.r: Likewise. + * testsuite/ld-elf/elf.exp: Run it. + 2016-12-26 Alan Modra <amodra@gmail.com> PR ld/20995 diff --git a/ld/testsuite/ld-elf/elf.exp b/ld/testsuite/ld-elf/elf.exp index 9b1fbeb..47f1383 100644 --- a/ld/testsuite/ld-elf/elf.exp +++ b/ld/testsuite/ld-elf/elf.exp @@ -134,6 +134,12 @@ if { [check_shared_lib_support] } then { "-shared" "" "" {pr20995b.s} {} "pr20995.so"} } + setup_xfail "tic6x-*-*" + run_ld_link_tests { + {"Build pr20995-2.so" + "-shared -z relro" "" "" + {pr20995c.s} {{readelf {-l --wide} pr20995-2so.r}} "pr20995-2.so"} + } # These targets don't copy dynamic variables into .bss. setup_xfail "alpha-*-*" "bfin-*-*" "ia64-*-*" "xtensa-*-*" run_ld_link_tests { @@ -141,6 +147,12 @@ if { [check_shared_lib_support] } then { "" "tmpdir/pr20995.so" "" {pr20995a.s} {{readelf {-S --wide} pr20995.r}} "pr20995"} } + setup_xfail "alpha-*-*" "bfin-*-*" "ia64-*-*" "xtensa-*-*" + run_ld_link_tests { + {"pr20995-2" + "" "tmpdir/pr20995-2.so" "" + {pr20995a.s} {{readelf {-S --wide} pr20995.r}} "pr20995-2"} + } } set test_list [lsort [glob -nocomplain $srcdir/$subdir/*.d]] diff --git a/ld/testsuite/ld-elf/pr20995-2so.r b/ld/testsuite/ld-elf/pr20995-2so.r new file mode 100644 index 0000000..3cd4c27 --- /dev/null +++ b/ld/testsuite/ld-elf/pr20995-2so.r @@ -0,0 +1,3 @@ +#... + GNU_RELRO .* +#pass diff --git a/ld/testsuite/ld-elf/pr20995c.s b/ld/testsuite/ld-elf/pr20995c.s new file mode 100644 index 0000000..ccca92d --- /dev/null +++ b/ld/testsuite/ld-elf/pr20995c.s @@ -0,0 +1,13 @@ + .data + .type rw,%object + .globl rw +rw: + .dc.a 0 + .size rw, . - rw + + .section .data.rel.ro,"aw",%progbits + .type ro,%object + .globl ro +ro: + .dc.a 0 + .size ro, . - ro |