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| author | H.J. Lu <hjl.tools@gmail.com> | 2016-03-08 09:42:01 -0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2016-03-08 09:42:16 -0800 |
| commit | d1ed1c7d69e6656de213b12594e702afec31a66d (patch) | |
| tree | 3655317b5954f23c569e10eb0506078c6593dd2a /ld/testsuite/ld-ifunc/ifunc.exp | |
| parent | 205ac185771460838370afb3a38d20228927b925 (diff) | |
| download | binutils-d1ed1c7d69e6656de213b12594e702afec31a66d.zip binutils-d1ed1c7d69e6656de213b12594e702afec31a66d.tar.gz binutils-d1ed1c7d69e6656de213b12594e702afec31a66d.tar.bz2 | |
Handle local IFUNC symbols in shared object
Increment PLT reference count for locally defined local IFUNC symbols
in shared object since STT_GNU_IFUNC symbol must go through PLT even
if it is locally defined and undefined symbol may turn out to be a
STT_GNU_IFUNC symbol later.
bfd/
PR ld/19784
* elf32-i386.c (elf_i386_check_relocs): Increment PLT reference
count for locally defined local IFUNC symbols in shared object.
* elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
ld/
PR ld/19784
* testsuite/ld-i386/i386.exp: Remove pr19636-2e-nacl test.
* testsuite/ld-i386/pr19636-2e-nacl.d: Moved to ...
* testsuite/ld-i386/pr19636-2e.d: Here. Remove notarget.
* testsuite/ld-ifunc/ifunc.exp: Run PR ld/19784 tests.
* testsuite/ld-ifunc/pass.out: New file.
* testsuite/ld-ifunc/pr19784a.c: Likewise.
* testsuite/ld-ifunc/pr19784b.c: Likewise.
* testsuite/ld-ifunc/pr19784c.c: Likewise.
Diffstat (limited to 'ld/testsuite/ld-ifunc/ifunc.exp')
| -rw-r--r-- | ld/testsuite/ld-ifunc/ifunc.exp | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/ld/testsuite/ld-ifunc/ifunc.exp b/ld/testsuite/ld-ifunc/ifunc.exp index 96627e7..e860f36 100644 --- a/ld/testsuite/ld-ifunc/ifunc.exp +++ b/ld/testsuite/ld-ifunc/ifunc.exp @@ -505,6 +505,30 @@ run_cc_link_tests [list \ {} \ "libpr18841c.so" \ ] \ + [list \ + "Build libpr19784a.so" \ + "-shared -Wl,-Bsymbolic-functions" \ + "-fPIC -O2 -g" \ + { pr19784b.c pr19784c.c } \ + {} \ + "libpr19784a.so" \ + ] \ + [list \ + "Build libpr19784b.so" \ + "-shared -Wl,-Bsymbolic-functions" \ + "-fPIC -O2 -g" \ + { pr19784c.c pr19784b.c } \ + {} \ + "libpr19784b.so" \ + ] \ + [list \ + "Build pr19784a.o" \ + "" \ + "" \ + { pr19784a.c } \ + "" \ + "" \ + ] \ ] run_ld_link_exec_tests [] [list \ @@ -532,4 +556,20 @@ run_ld_link_exec_tests [] [list \ "pr18841c" \ "pr18841.out" \ ] \ + [list \ + "Run pr19784a" \ + "tmpdir/pr19784a.o tmpdir/libpr19784a.so" \ + "" \ + { dummy.c } \ + "pr19784a" \ + "pass.out" \ + ] \ + [list \ + "Run pr19784b" \ + "--as-needed tmpdir/pr19784a.o tmpdir/libpr19784b.so" \ + "" \ + { dummy.c } \ + "pr19784b" \ + "pass.out" \ + ] \ ] |