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authorAlan Modra <amodra@gmail.com>2019-03-19 15:41:58 +1030
committerAlan Modra <amodra@gmail.com>2019-03-21 08:45:28 +1030
commit3b6c19668236e6fd60c6299e7d016396d645fa61 (patch)
tree10351b343cb836f18d3705f7c40a64ceb321db7f /ld
parentacde6c6b431a8c38ab18a47bb56f65f515448195 (diff)
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Fix some dlx fails
Generic linker ELF targets using CREATE_OBJECT_SYMBOLS in their scripts run into a problem. The file symbols are created by _bfd_generic_link_output_symbols in each object file, in the section corresponding to the CREATE_OBJECT_SYMBOLS section, typically .text. If it so happens that the output .text section is stripped due to being empty, then elf.c:assign_section_numbers won't assign an ELF section number and swap_out_syms will report "unable to find equivalent output section" for the object symbols. Fix this by always keeping an output section with CREATE_OBJECT_SYMBOLS. * ldlang.c (lang_size_sections_1): Set SEC_KEEP on create_object_symbols_section. * testsuite/ld-elf/pr22319.d: Don't xfail dlx.
Diffstat (limited to 'ld')
-rw-r--r--ld/ChangeLog6
-rw-r--r--ld/ldlang.c5
-rw-r--r--ld/testsuite/ld-elf/pr22319.d2
3 files changed, 9 insertions, 4 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog
index 9000cab..4fe6889 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,9 @@
+2019-03-21 Alan Modra <amodra@gmail.com>
+
+ * ldlang.c (lang_size_sections_1): Set SEC_KEEP on
+ create_object_symbols_section.
+ * testsuite/ld-elf/pr22319.d: Don't xfail dlx.
+
2019-03-18 Alan Modra <amodra@gmail.com>
* testsuite/ld-elf/merge.d: Remove csky from xfails, add moxie.
diff --git a/ld/ldlang.c b/ld/ldlang.c
index 33f6bda..77d890e 100644
--- a/ld/ldlang.c
+++ b/ld/ldlang.c
@@ -5619,8 +5619,9 @@ lang_size_sections_1
break;
case lang_object_symbols_statement_enum:
- link_info.create_object_symbols_section =
- output_section_statement->bfd_section;
+ link_info.create_object_symbols_section
+ = output_section_statement->bfd_section;
+ output_section_statement->bfd_section->flags |= SEC_KEEP;
break;
case lang_output_statement_enum:
diff --git a/ld/testsuite/ld-elf/pr22319.d b/ld/testsuite/ld-elf/pr22319.d
index 8ad2f3e..f5413f0 100644
--- a/ld/testsuite/ld-elf/pr22319.d
+++ b/ld/testsuite/ld-elf/pr22319.d
@@ -1,8 +1,6 @@
#name: PR 22319 - required undefined symbols in output
#ld: -u undefined_symbol -e 0
#nm: -u
-#xfail: dlx-*-*
-# The DLX target fails because it needs a special linker script to handle file symbols.
[ ]+U+[ ]+undefined_symbol
#pass