PR46, cygwin: FAIL: cdtest with -Ur
See the comment in pe.sc to understand why ld -Ur won't work. PR 46 binutils/ * testsuite/lib/binutils-common.exp (is_pecoff_format): Rewrite with positive logic and add more target triples. ld/ * scripttempl/pe.sc: Comment on ld -Ur fail. Wrap .gcc_exc comment. * scripttempl/pep.sc: Likewise. * testsuite/ld-cdtest/cdtest.exp (test2): xfail for pe.
This commit is contained in:
Alan Modra
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@ -1,3 +1,8 @@
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2019-11-21 Alan Modra <amodra@gmail.com>
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* testsuite/lib/binutils-common.exp (is_pecoff_format): Rewrite
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with positive logic and add more target triples.
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2019-11-19 Alan Modra <amodra@gmail.com>
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PR 24499
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@ -95,14 +95,17 @@ proc is_aout_format {} {
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# True if the object format is known to be PE COFF.
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#
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proc is_pecoff_format {} {
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if { ![istarget *-*-mingw*]
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&& ![istarget *-*-cygwin*]
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&& ![istarget *-*-cegcc*]
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&& ![istarget *-*-pe*] } {
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return 0
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if { [istarget *-*-beospe*]
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|| [istarget *-*-cegcc*]
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|| [istarget *-*-cygwin*]
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|| [istarget *-*-interix*]
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|| [istarget *-*-mingw*]
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|| [istarget *-*-netbsdpe*]
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|| [istarget *-*-pe*]
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|| [istarget *-*-winnt*] } {
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return 1
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}
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return 1
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return 0
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}
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proc is_som_format {} {
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@ -1,3 +1,12 @@
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2019-11-21 Alan Modra <amodra@gmail.com>
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PR 46
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* scripttempl/pe.sc: Comment on ld -Ur fail. Wrap .gcc_exc comment.
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* scripttempl/pep.sc: Likewise.
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* scripttempl/i386beos.sc: Wrap .gcc_exc comment.
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* scripttempl/mcorepe.sc: Likewise.
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* testsuite/ld-cdtest/cdtest.exp (test2): xfail for pe.
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2019-11-12 Jim Wilson <jimw@sifive.com>
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PR 25181
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@ -69,7 +69,7 @@ SECTIONS
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${CONSTRUCTING+ ___DTOR_LIST__ = .; __DTOR_LIST__ = . ;
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LONG (-1); *(.dtors); *(.dtor); LONG (0); }
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${RELOCATING+ KEEP (*(SORT_NONE(.fini)))}
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/* ??? Why is .gcc_exc here? */
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${RELOCATING+/* ??? Why is .gcc_exc here? */}
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${RELOCATING+ *(.gcc_exc)}
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${RELOCATING+ etext = .;}
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${RELOCATING+ __text_end__ = .;}
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@ -76,7 +76,7 @@ SECTIONS
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${CONSTRUCTING+ ___DTOR_LIST__ = .; __DTOR_LIST__ = . ;
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LONG (-1); *(.dtors); *(.dtor); LONG (0); }
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${RELOCATING+ KEEP (*(SORT_NONE(.fini)))}
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/* ??? Why is .gcc_exc here? */
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${RELOCATING+/* ??? Why is .gcc_exc here? */}
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${RELOCATING+ *(.gcc_exc)}
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${RELOCATING+ etext = .;}
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*(.gcc_except_table)
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@ -104,6 +104,7 @@ SECTIONS
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expectation that they will be overridden by the definitions
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here. If we PROVIDE the symbols then they will not be
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overridden and global constructors will not be run.
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See PR 22762 for more details.
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This does mean that it is not possible for a user to define
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their own __CTOR_LIST__ and __DTOR_LIST__ symbols; if they do,
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@ -113,7 +114,9 @@ SECTIONS
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(The custom script can just be a copy of this script with the
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PROVIDE() qualifiers added).
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See PR 22762 for more details. */
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In particular this means that ld -Ur does not work, because
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the proper __CTOR_LIST__ set by ld -Ur is overridden by a
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bogus __CTOR_LIST__ set by the final link. See PR 46. */
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___CTOR_LIST__ = .;
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__CTOR_LIST__ = .;
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LONG (-1);
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@ -134,7 +137,7 @@ SECTIONS
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LONG (0);
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}
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${RELOCATING+KEEP (*(SORT_NONE(.fini)))}
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/* ??? Why is .gcc_exc here? */
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${RELOCATING+/* ??? Why is .gcc_exc here? */}
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${RELOCATING+ *(.gcc_exc)}
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${RELOCATING+PROVIDE (etext = .);}
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${RELOCATING+PROVIDE (_etext = .);}
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@ -105,6 +105,7 @@ SECTIONS
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expectation that they will be overridden by the definitions
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here. If we PROVIDE the symbols then they will not be
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overridden and global constructors will not be run.
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See PR 22762 for more details.
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This does mean that it is not possible for a user to define
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their own __CTOR_LIST__ and __DTOR_LIST__ symbols; if they do,
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@ -114,7 +115,9 @@ SECTIONS
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(The custom script can just be a copy of this script with the
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PROVIDE() qualifiers added).
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See PR 22762 for more details. */
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In particular this means that ld -Ur does not work, because
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the proper __CTOR_LIST__ set by ld -Ur is overridden by a
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bogus __CTOR_LIST__ set by the final link. See PR 46. */
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___CTOR_LIST__ = .;
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__CTOR_LIST__ = .;
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LONG (-1); LONG (-1);
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@ -135,7 +138,7 @@ SECTIONS
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LONG (0); LONG (0);
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}
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${RELOCATING+KEEP (*(SORT_NONE(.fini)))}
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/* ??? Why is .gcc_exc here? */
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${RELOCATING+/* ??? Why is .gcc_exc here? */}
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${RELOCATING+ *(.gcc_exc)}
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${RELOCATING+PROVIDE (etext = .);}
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${RELOCATING+ KEEP (*(.gcc_except_table))}
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@ -92,6 +92,11 @@ if ![ld_link $CC tmpdir/cdtest {tmpdir/cdtest-foo.o tmpdir/cdtest-bar.o tmpdir/c
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}
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}
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# PR 46
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if [is_pecoff_format] {
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setup_xfail *-*-*
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}
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if ![ld_relocate $ld tmpdir/cdtest.o {-Ur tmpdir/cdtest-foo.o tmpdir/cdtest-bar.o tmpdir/cdtest-main.o}] {
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fail $test2
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} else {
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