Add support for decoding the DW_MACRO_define_strx and DW_MACRO_undef_strx operands found in DWARF-5 .debug_macro sections.

	PR 26112
	* dwarf.c (display_debug_str_offsets): Add code to display the
	contents of the .debug_str_offsets section.
	(display_debug_macro): Add support for DW_MACRO_define_strx and
	DW_MACRO_undef_strx.

2 files changed, 12 insertions, 8 deletions

diff --git a/binutils/doc/binutils.texi b/binutils/doc/binutils.texi
index 901f9e3438..2cf81879df 100644
--- a/binutils/doc/binutils.texi
+++ b/binutils/doc/binutils.texi
@@ -2153,8 +2153,8 @@ objdump [@option{-a}|@option{--archive-headers}]
         [@option{-r}|@option{--reloc}]
         [@option{-R}|@option{--dynamic-reloc}]
         [@option{-s}|@option{--full-contents}]
-        [@option{-W[lLiaprmfFsoRtUuTgAckK]}|
-         @option{--dwarf}[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,=frames-interp,=str,=loc,=Ranges,=pubtypes,=trace_info,=trace_abbrev,=trace_aranges,=gdb_index,=addr,=cu_index,=links,=follow-links]]
+        [@option{-W[lLiaprmfFsoORtUuTgAckK]}|
+         @option{--dwarf}[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,=frames-interp,=str,=str-offsets,=loc,=Ranges,=pubtypes,=trace_info,=trace_abbrev,=trace_aranges,=gdb_index,=addr,=cu_index,=links,=follow-links]]
         [@option{--ctf=}@var{section}]
         [@option{-G}|@option{--stabs}]
         [@option{-t}|@option{--syms}]
@@ -2704,8 +2704,8 @@ If it is necessary to disable the @option{visualize-jumps} option
 after it has previously been enabled then use
 @option{visualize-jumps=off}.
 
-@item -W[lLiaprmfFsoRtUuTgAckK]
-@itemx --dwarf[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,=frames-interp,=str,=loc,=Ranges,=pubtypes,=trace_info,=trace_abbrev,=trace_aranges,=gdb_index,=addr,=cu_index,=links,=follow-links]
+@item -W[lLiaprmfFsoORtUuTgAckK]
+@itemx --dwarf[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,=frames-interp,=str,=str-offsets,=loc,=Ranges,=pubtypes,=trace_info,=trace_abbrev,=trace_aranges,=gdb_index,=addr,=cu_index,=links,=follow-links]
 @include debug.options.texi
 
 @item --dwarf-check
@@ -4714,8 +4714,8 @@ readelf [@option{-a}|@option{--all}]
         [@option{-R} <number or name>|@option{--relocated-dump=}<number or name>]
         [@option{-z}|@option{--decompress}]
         [@option{-c}|@option{--archive-index}]
-        [@option{-w[lLiaprmfFsoRtUuTgAckK]}|
-         @option{--debug-dump}[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,=frames-interp,=str,=loc,=Ranges,=pubtypes,=trace_info,=trace_abbrev,=trace_aranges,=gdb_index,=addr,=cu_index,=links,=follow-links]]
+        [@option{-w[lLiaprmfFsoORtUuTgAckK]}|
+         @option{--debug-dump}[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,=frames-interp,=str,=str-offsets,=loc,=Ranges,=pubtypes,=trace_info,=trace_abbrev,=trace_aranges,=gdb_index,=addr,=cu_index,=links,=follow-links]]
         [@option{--dwarf-depth=@var{n}}]
         [@option{--dwarf-start=@var{n}}]
         [@option{--ctf=}@var{section}]
@@ -4907,8 +4907,8 @@ Displays the file symbol index information contained in the header part
 of binary archives.  Performs the same function as the @option{t}
 command to @command{ar}, but without using the BFD library.  @xref{ar}.
 
-@item -w[lLiaprmfFsoRtUuTgAckK]
-@itemx --debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,=frames-interp,=str,=loc,=Ranges,=pubtypes,=trace_info,=trace_abbrev,=trace_aranges,=gdb_index,=addr,=cu_index,=links,=follow-links]
+@item -w[lLiaprmfFsOoRtUuTgAckK]
+@itemx --debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,=frames-interp,=str,=str-offsets,=loc,=Ranges,=pubtypes,=trace_info,=trace_abbrev,=trace_aranges,=gdb_index,=addr,=cu_index,=links,=follow-links]
 @include debug.options.texi
 
 @include ctf.options.texi
diff --git a/binutils/doc/debug.options.texi b/binutils/doc/debug.options.texi
index 7f07388b56..31260c1d19 100644
--- a/binutils/doc/debug.options.texi
+++ b/binutils/doc/debug.options.texi
@@ -80,6 +80,10 @@ Displays the contents of the @samp{.debug_macro} and/or
 Displays the contents of the @samp{.debug_loc} and/or
 @samp{.debug_loclists} sections.
 
+@item O
+@itemx =str-offsets
+Displays the contents of the @samp{.debug_str_offsets} section.
+
 @item p
 @itemx =pubnames
 Displays the contents of the @samp{.debug_pubnames} and/or