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| author | H.J. Lu <hjl.tools@gmail.com> | 2010-01-26 13:21:36 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2010-01-26 13:21:36 +0000 |
| commit | 98da7939e10a50f3efdac438c8f1af77bb602688 (patch) | |
| tree | 22eb9f886c5470893af2e9ef30cdb1cf4bd1f07c /ld | |
| parent | 571f7b5e511481d23a7bfd05aef16b7213b8691c (diff) | |
| download | gdb-98da7939e10a50f3efdac438c8f1af77bb602688.zip gdb-98da7939e10a50f3efdac438c8f1af77bb602688.tar.gz gdb-98da7939e10a50f3efdac438c8f1af77bb602688.tar.bz2 | |
Properly check undefined symbols when gc_sections is active.
bfd/
2010-01-26 Alan Modra <amodra@gmail.com>
H.J. Lu <hongjiu.lu@intel.com>
PR ld/11218
* elflink.c (elf_link_output_extsym): Do not ignore undefined
symbols with ref_regular set when gc_sections is active.
ld/testsuite/
2010-01-26 H.J. Lu <hongjiu.lu@intel.com>
PR ld/11218
* ld-gc/dummy.s: New.
* ld-gc/pr11218-1.c: Likewise.
* ld-gc/pr11218-2.c: Likewise.
* ld-gc/pr11218.d: Likewise.
Diffstat (limited to 'ld')
| -rw-r--r-- | ld/testsuite/ChangeLog | 8 | ||||
| -rw-r--r-- | ld/testsuite/ld-gc/dummy.s | 1 | ||||
| -rw-r--r-- | ld/testsuite/ld-gc/gc.exp | 8 | ||||
| -rw-r--r-- | ld/testsuite/ld-gc/pr11218-1.c | 5 | ||||
| -rw-r--r-- | ld/testsuite/ld-gc/pr11218-2.c | 13 | ||||
| -rw-r--r-- | ld/testsuite/ld-gc/pr11218.d | 5 |
6 files changed, 40 insertions, 0 deletions
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog index 3a2dc34..224aa93 100644 --- a/ld/testsuite/ChangeLog +++ b/ld/testsuite/ChangeLog @@ -1,3 +1,11 @@ +2010-01-26 H.J. Lu <hongjiu.lu@intel.com> + + PR ld/11218 + * ld-gc/dummy.s: New. + * ld-gc/pr11218-1.c: Likewise. + * ld-gc/pr11218-2.c: Likewise. + * ld-gc/pr11218.d: Likewise. + 2010-01-23 Richard Sandiford <r.sandiford@uk.ibm.com> * ld-powerpc/aix-ref-1-32.od, ld-powerpc/aix-ref-1-64.od, diff --git a/ld/testsuite/ld-gc/dummy.s b/ld/testsuite/ld-gc/dummy.s new file mode 100644 index 0000000..403f980 --- /dev/null +++ b/ld/testsuite/ld-gc/dummy.s @@ -0,0 +1 @@ +# Dummy diff --git a/ld/testsuite/ld-gc/gc.exp b/ld/testsuite/ld-gc/gc.exp index c271a3d..7005442 100644 --- a/ld/testsuite/ld-gc/gc.exp +++ b/ld/testsuite/ld-gc/gc.exp @@ -92,3 +92,11 @@ test_gc "Check --gc-section/-r/-u" "gcrel" $ld "-r --gc-sections -u used_func" run_dump_test "noent" run_dump_test "abi-note" run_dump_test "start" +if { [is_remote host] || [which $CC] != 0 } { + if { [istarget "*-*-linux*"] } { + ld_compile "$CC -fPIC $CFLAGS $cflags" $srcdir/$subdir/pr11218-1.c tmpdir/pr11218-1.o + ld_simple_link $ld tmpdir/pr11218-1.so "-shared tmpdir/pr11218-1.o" + ld_compile "$CC -c $CFLAGS $cflags" $srcdir/$subdir/pr11218-2.c tmpdir/pr11218-2.o + run_dump_test "pr11218" + } +} diff --git a/ld/testsuite/ld-gc/pr11218-1.c b/ld/testsuite/ld-gc/pr11218-1.c new file mode 100644 index 0000000..9cc79f0 --- /dev/null +++ b/ld/testsuite/ld-gc/pr11218-1.c @@ -0,0 +1,5 @@ +extern void unresolved_detected_at_runtime_not_at_linktime(void); +void foo_in_so(void) +{ + unresolved_detected_at_runtime_not_at_linktime(); +} diff --git a/ld/testsuite/ld-gc/pr11218-2.c b/ld/testsuite/ld-gc/pr11218-2.c new file mode 100644 index 0000000..2515bc6 --- /dev/null +++ b/ld/testsuite/ld-gc/pr11218-2.c @@ -0,0 +1,13 @@ +extern void foo_in_so(void); + +void call_unresolved(void) +{ + unresolved_detected_at_runtime_not_at_linktime(); +} + +int main(int argc, char *argv[]) +{ + foo_in_so(); + + return 0; +} diff --git a/ld/testsuite/ld-gc/pr11218.d b/ld/testsuite/ld-gc/pr11218.d new file mode 100644 index 0000000..27019a8 --- /dev/null +++ b/ld/testsuite/ld-gc/pr11218.d @@ -0,0 +1,5 @@ +# name: --gc-sections with shared library +# source: dummy.s +# ld: --gc-sections -e main tmpdir/pr11218-2.o tmpdir/pr11218-1.so +# target: *-*-linux* +# error: undefined reference to `unresolved_detected_at_runtime_not_at_linktime' |