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| author | H.J. Lu <hjl.tools@gmail.com> | 2017-04-19 09:59:14 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2017-04-19 09:59:30 -0700 |
| commit | e492d2f8ac653b050019865ba1418fc5b057c00b (patch) | |
| tree | 03eb796ac523898976f1199254204e20cb9b11c6 /ld | |
| parent | a6c21d4a553de184562fd8409a5bcd3f2cc2561a (diff) | |
| download | gdb-e492d2f8ac653b050019865ba1418fc5b057c00b.zip gdb-e492d2f8ac653b050019865ba1418fc5b057c00b.tar.gz gdb-e492d2f8ac653b050019865ba1418fc5b057c00b.tar.bz2 | |
x86-64: Handle undefined IFUNC symbol with -z now
Since undefined IFUNC symbol is treated as normal FUNC symbol, don't
abort on undefined IFUNC symbol in the second PLT.
bfd/
PR ld/21401
* elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
on on undefined IFUNC symbol in the second PLT.
ld/
PR ld/21401
* testsuite/ld-ifunc/ifunc.exp: Add a libtest-2-now.so test with
-z now.
Diffstat (limited to 'ld')
| -rw-r--r-- | ld/ChangeLog | 6 | ||||
| -rw-r--r-- | ld/testsuite/ld-ifunc/ifunc.exp | 8 |
2 files changed, 14 insertions, 0 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog index c20ed75..bccd2be 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,9 @@ +2017-04-19 H.J. Lu <hongjiu.lu@intel.com> + + PR ld/21401 + * testsuite/ld-ifunc/ifunc.exp: Add a libtest-2-now.so test with + -z now. + 2017-04-19 Alan Modra <amodra@gmail.com> * ld.texinfo (dynamic-undefined-weak): Document. diff --git a/ld/testsuite/ld-ifunc/ifunc.exp b/ld/testsuite/ld-ifunc/ifunc.exp index ffff2f1..13d50a5 100644 --- a/ld/testsuite/ld-ifunc/ifunc.exp +++ b/ld/testsuite/ld-ifunc/ifunc.exp @@ -234,6 +234,10 @@ if ![ld_link $ld "tmpdir/libtest-2.so" "-shared tmpdir/test-2.o"] { fail "Could not link libtest-2.so" set fails [expr $fails + 1] } +if ![ld_link $ld "tmpdir/libtest-2-now.so" "-shared -z now tmpdir/test-2.o"] { + fail "Could not link libtest-2-now.so" + set fails [expr $fails + 1] +} if { $fails == 0 } { pass "Building ifunc binaries" @@ -306,6 +310,10 @@ if {[contains_ifunc_symbol tmpdir/libtest-2.so] != 0} { fail "libtest-2.so contains IFUNC symbols" set fails [expr $fails + 1] } +if {[contains_ifunc_symbol tmpdir/libtest-2-now.so] != 0} { + fail "libtest-2-now.so contains IFUNC symbols" + set fails [expr $fails + 1] +} # The linked ifunc using executables and shared libraries should contain # a dynamic reloc referencing the IFUNC symbol. (Even the static |