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authorH.J. Lu <hjl.tools@gmail.com>2020-05-27 04:53:54 -0700
committerH.J. Lu <hjl.tools@gmail.com>2020-05-27 04:54:10 -0700
commita6dbf402de65fe66f4ec99b56527dfd00d077cb6 (patch)
treea264f6b6544f748f3d7dea562ee44cb47a8d9dd1 /ld/NEWS
parent25e1eca8faf1c29d28e57b37d6b5e3810b7b870b (diff)
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ld: Add --warn-textrel and obsolete --warn-shared-textrel
--warn-shared-textrel and -z text apply to both shared object and PIE. Add --warn-textrel and obsolete --warn-shared-textrel. Consolidate --warn-textrel and -z text/notext/textoff implementation. bfd/ PR ld/22909 * elflink.c (bfd_elf_final_link): Use bfd_link_textrel_check. Check bfd_link_dll when issue a DT_TEXTREL warning. * elfxx-x86.c (maybe_set_textrel): Likewise. (_bfd_x86_elf_size_dynamic_sections): Likewise. include/ PR ld/22909 * bfdlink.h (textrel_check_method): New enum. (bfd_link_textrel_check): New. (bfd_link_info): Replace warn_shared_textrel and error_textrel with textrel_check. ld/ PR ld/22909 * NEWS: Mention --warn-textrel. * ld.texi: Update -z text/notext/textoff. Add --warn-textrel. Remove --warn-shared-textrel. * ldlex.h (option_values): Rename OPTION_WARN_SHARED_TEXTREL to OPTION_WARN_TEXTREL. * lexsup.c (ld_options): Add --warn-textrel. Obsolete --warn-shared-textrel. (parse_args): Updated. (elf_shlib_list_options): Check link_info.textrel_check. * emultempl/elf.em: Updated. * testsuite/ld-elf/pr19539.d: Replace -z notext with --warn-textrel. Expect a warning. * testsuite/ld-i386/warn1.d: Update expected warning.
Diffstat (limited to 'ld/NEWS')
-rw-r--r--ld/NEWS3
1 files changed, 3 insertions, 0 deletions
diff --git a/ld/NEWS b/ld/NEWS
index 9f5bbe5..0aaa13d 100644
--- a/ld/NEWS
+++ b/ld/NEWS
@@ -1,5 +1,8 @@
-*- text -*-
+* Add a command-line option for ELF linker, --warn-textrel, to warn that
+ DT_TEXTREL is set in a position-independent executable or shared object.
+
* Add command-line options --enable-non-contiguous-regions and
--enable-non-contiguous-regions-warnings.