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More just-syms changes

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* ldlang.c (lang_check): Don't complain about relocs or merge
	attributes from --just-symbols input.
	* testsuite/ld-misc/just-symbols.exp: Just dump .data section.
	Don't run test on a number of targets.
This commit is contained in:
Alan Modra 2020-07-28 11:44:16 +09:30
parent c38166b376
commit f437dadd89
3 changed files with 22 additions and 7 deletions
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7
ld/ChangeLog
View File

@ -1,3 +1,10 @@
2020-07-28 Alan Modra <amodra@gmail.com>
* ldlang.c (lang_check): Don't complain about relocs or merge
attributes from --just-symbols input.
* testsuite/ld-misc/just-symbols.exp: Just dump .data section.
Don't run test on a number of targets.
2020-07-28 Alan Modra <amodra@gmail.com>
* testsuite/ld-misc/just-symbols-1.dd: Revert last change.

10
ld/ldlang.c
View File

@ -7001,8 +7001,9 @@ lang_check (void)
input format may not have equivalent representations in
the output format (and besides BFD does not translate
relocs for other link purposes than a final link). */
if ((bfd_link_relocatable (&link_info)
|| link_info.emitrelocations)
if (!file->flags.just_syms
&& (bfd_link_relocatable (&link_info)
|| link_info.emitrelocations)
&& (compatible == NULL
|| (bfd_get_flavour (input_bfd)
!= bfd_get_flavour (link_info.output_bfd)))
@ -7026,8 +7027,9 @@ lang_check (void)
/* If the input bfd has no contents, it shouldn't set the
private data of the output bfd. */
else if ((input_bfd->flags & DYNAMIC) != 0
|| bfd_count_sections (input_bfd) != 0)
else if (!file->flags.just_syms
&& ((input_bfd->flags & DYNAMIC) != 0
|| bfd_count_sections (input_bfd) != 0))
{
bfd_error_handler_type pfn = NULL;

12
ld/testsuite/ld-misc/just-symbols.exp
View File

@ -20,7 +20,13 @@
#
# SH/PE targets complain about zero VMA.
if { [istarget sh-*-pe] } {
# i386-msdos doesn't have .data
# tic30-coff has a weird 32-bit reloc that divides sym value by four
# alpha-dec-vms wants a bunch of libs to link
if { [istarget sh-*-pe]
|| [istarget *-*-msdos]
|| [istarget *c30-*-*]
|| [istarget alpha-*-vms] } {
return
}
@ -49,13 +55,13 @@ run_ld_link_tests [list \
"$LDFLAGS -e 0 -T just-symbols.ld --just-symbols=tmpdir/just-symbols-0.o" "" \
"" \
{just-symbols-1.s} \
{{objdump -s just-symbols-1.dd}} \
{{objdump {-s -j .data} just-symbols-1.dd}} \
"just-symbols-1obj"] \
[list "Executable with --just-symbols test" \
"$LDFLAGS -e 0 -T just-symbols.ld --just-symbols=tmpdir/just-symbols-0" "" \
"" \
{just-symbols-1.s} \
{{objdump -s just-symbols-1.dd}} \
{{objdump {-s -j .data} just-symbols-1.dd}} \
"just-symbols-1exe"] \
]