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authorH.J. Lu <hjl.tools@gmail.com>2024-06-11 20:55:05 -0700
committerH.J. Lu <hjl.tools@gmail.com>2024-06-14 13:38:19 -0700
commit93548ee191ff95cae0592363b579c6addb0b151d (patch)
treeb8c1a0fdb54efbfe148ee1af30c78c1137adf416 /ld/ld.texi
parent65e513dc95dcad1320c6bee4be1a10ed46f7d2cb (diff)
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x86: Add -z isa-level-report=[none|all|needed|used]
Add -z isa-level-report=[none|all|needed|used] to the x86 ELF linker to report needed and used x86-64 ISA levels. bfd/ PR ld/31868 * elf-linker-x86.h (elf_x86_isa_level_report): New. (elf_linker_x86_params): Add isa_level_report. * elfxx-x86.c (report_isa_level): New. (_bfd_x86_elf_link_setup_gnu_properties): Check -z isa-level-report=[none|all|needed|used] to report needed and used x86-64 ISA level. ld/ PR ld/31868 * NEWS: Mention -z isa-level-report=[none|all|needed|used]. * ld.texi: Document -z isa-level-report=[none|all|needed|used]. * emulparams/elf32_x86_64.sh: Source x86-64-level-report.sh. * emulparams/elf_i386.sh: Likewise. * emulparams/elf_x86_64.sh: Likewise. * emulparams/x86-64-level-report.sh: New file. * testsuite/ld-i386/pr31868a.d: Likewise. * testsuite/ld-i386/pr31868b.d: Likewise. * testsuite/ld-i386/pr31868c.d: Likewise. * testsuite/ld-x86-64/pr31868a-x32.d: Likewise. * testsuite/ld-x86-64/pr31868a.d: Likewise. * testsuite/ld-x86-64/pr31868a.l: Likewise. * testsuite/ld-x86-64/pr31868a.s: Likewise. * testsuite/ld-x86-64/pr31868b-x32.d: Likewise. * testsuite/ld-x86-64/pr31868b.d: Likewise. * testsuite/ld-x86-64/pr31868b.l: Likewise. * testsuite/ld-x86-64/pr31868b.s: Likewise. * testsuite/ld-x86-64/pr31868c-x32.d: Likewise. * testsuite/ld-x86-64/pr31868c.d: Likewise. * testsuite/ld-x86-64/pr31868c.l: Likewise. * testsuite/ld-i386/i386.exp: Run PR ld/31868 tests. * testsuite/ld-x86-64/x86-64.exp: Likewise. Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
Diffstat (limited to 'ld/ld.texi')
-rw-r--r--ld/ld.texi15
1 files changed, 15 insertions, 0 deletions
diff --git a/ld/ld.texi b/ld/ld.texi
index 9f3fbbd..cc0a37d 100644
--- a/ld/ld.texi
+++ b/ld/ld.texi
@@ -1683,6 +1683,21 @@ Specify the x86-64 ISA level needed in .note.gnu.property section.
@option{x86-64-v4} generates @code{GNU_PROPERTY_X86_ISA_1_V4}.
Supported for Linux/i386 and Linux/x86_64.
+@item isa-level-report=none
+@itemx isa-level-report=all
+@itemx isa-level-report=needed
+@itemx isa-level-report=used
+Specify how to report x86-64 ISA levels in input relocatable files.
+@option{isa-level-report=none}, which is the default, will make the
+linker not report x86-64 ISA levels in input files.
+@option{isa-level-report=all} will make the linker report needed and
+used x86-64 ISA levels in input files.
+@option{isa-level-report=needed} will make the linker report needed
+x86-64 ISA levels in input files.
+@option{isa-level-report=used} will make the linker report used
+x86-64 ISA levels in input files.
+Supported for Linux/i386 and Linux/x86_64.
+
@end table
Other keywords are ignored for Solaris compatibility.