diff -rup binutils.orig/binutils/NEWS binutils-2.37/binutils/NEWS
--- binutils.orig/binutils/NEWS 2022-03-10 10:52:01.090309329 +0000
+++ binutils-2.37/binutils/NEWS 2022-03-10 10:52:35.149087511 +0000
@@ -1,5 +1,8 @@
-*- text -*-
++* Add an option to objdump and readelf to prevent attempts to access debuginfod
++ servers when following links.
++
* Tools which display symbols or strings (readelf, strings, nm, objdump)
have a new command line option which controls how unicode characters are
handled. By default they are treated as normal for the tool. Using
diff -rup binutils.orig/binutils/NEWS.orig binutils-2.37/binutils/NEWS.orig
--- binutils.orig/binutils/NEWS.orig 2022-03-10 10:52:01.072309446 +0000
+++ binutils-2.37/binutils/NEWS.orig 2022-03-10 10:52:09.778252743 +0000
@@ -1,5 +1,17 @@
-*- text -*-
+* Tools which display symbols or strings (readelf, strings, nm, objdump)
+ have a new command line option which controls how unicode characters are
+ handled. By default they are treated as normal for the tool. Using
+ --unicode=locale will display them according to the current locale.
+ Using --unicode=hex will display them as hex byte values, whilst
+ --unicode=escape will display them as escape sequences. In addition
+ using --unicode=highlight will display them as unicode escape sequences
+ highlighted in red (if supported by the output device).
+
+* Support for efi-app-aarch64, efi-rtdrv-aarch64 and efi-bsdrv-aarch64 has been
+ added to objcopy in order to enable UEFI development using binutils.
+
Changes in 2.37:
* The readelf tool has a new command line option which can be used to specify
diff -rup binutils.orig/binutils/NEWS.rej binutils-2.37/binutils/NEWS.rej
--- binutils.orig/binutils/NEWS.rej 2022-03-10 10:52:01.090309329 +0000
+++ binutils-2.37/binutils/NEWS.rej 2022-03-10 10:52:09.778252743 +0000
@@ -1,18 +1,11 @@
--- binutils/NEWS
+++ binutils/NEWS
-@@ -2,6 +2,15 @@
+@@ -1,5 +1,8 @@
+ -*- text -*-
- * Add support for the LoongArch instruction set.
-
-+* Tools which display symbols or strings (readelf, strings, nm, objdump)
-+ have a new command line option which controls how unicode characters are
-+ handled. By default they are treated as normal for the tool. Using
-+ --unicode=locale will display them according to the current locale.
-+ Using --unicode=hex will display them as hex byte values, whilst
-+ --unicode=escape will display them as escape sequences. In addition
-+ using --unicode=highlight will display them as unicode escape sequences
-+ highlighted in red (if supported by the output device).
++* Add an option to objdump and readelf to prevent attempts to access debuginfod
++ servers when following links.
+
- Changes in 2.37:
+ Changes in 2.38:
- * The readelf tool has a new command line option which can be used to specify
+ * elfedit: Add --output-abiversion option to update ABIVERSION.
diff -rup binutils.orig/binutils/doc/binutils.texi binutils-2.37/binutils/doc/binutils.texi
--- binutils.orig/binutils/doc/binutils.texi 2022-03-10 10:52:01.073309440 +0000
+++ binutils-2.37/binutils/doc/binutils.texi 2022-03-10 10:52:09.779252737 +0000
@@ -2241,6 +2241,8 @@ objdump [@option{-a}|@option{--archive-h
@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]]
[@option{-WK}|@option{--dwarf=follow-links}]
[@option{-WN}|@option{--dwarf=no-follow-links}]
+ [@option{-wD}|@option{--dwarf=use-debuginfod}]
+ [@option{-wE}|@option{--dwarf=do-not-use-debuginfod}]
[@option{-L}|@option{--process-links}]
[@option{--ctf=}@var{section}]
[@option{-G}|@option{--stabs}]
@@ -4869,6 +4871,8 @@ readelf [@option{-a}|@option{--all}]
@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]]
[@option{-wK}|@option{--debug-dump=follow-links}]
[@option{-wN}|@option{--debug-dump=no-follow-links}]
+ [@option{-wD}|@option{--debug-dump=use-debuginfod}]
+ [@option{-wE}|@option{--debug-dump=do-not-use-debuginfod}]
[@option{-P}|@option{--process-links}]
[@option{--dwarf-depth=@var{n}}]
[@option{--dwarf-start=@var{n}}]
@@ -5482,7 +5486,8 @@ deduced from the input file
@cindex separate debug files
debuginfod is a web service that indexes ELF/DWARF debugging resources
-by build-id and serves them over HTTP.
+by build-id and serves them over HTTP. For more information see:
+@emph{https://sourceware.org/elfutils/Debuginfod.html}
Binutils can be built with the debuginfod client library
@code{libdebuginfod} using the @option{--with-debuginfod} configure option.
@@ -5494,6 +5499,10 @@ separate debug files when the files are
debuginfod is packaged with elfutils, starting with version 0.178.
You can get the latest version from `https://sourceware.org/elfutils/'.
+The DWARF info dumping tools (@command{readelf} and @command{objdump})
+have options to control when they should access the debuginfod
+servers. By default this access is enabled.
+
@node Reporting Bugs
@chapter Reporting Bugs
@cindex bugs
Only in binutils-2.37/binutils/doc: binutils.texi.orig
diff -rup binutils.orig/binutils/doc/debug.options.texi binutils-2.37/binutils/doc/debug.options.texi
--- binutils.orig/binutils/doc/debug.options.texi 2022-03-10 10:52:01.073309440 +0000
+++ binutils-2.37/binutils/doc/debug.options.texi 2022-03-10 10:52:09.779252737 +0000
@@ -68,10 +68,27 @@ chosen when configuring the binutils via
@option{--enable-follow-debug-links=no} options. If these are not
used then the default is to enable the following of debug links.
+Note - if support for the debuginfod protocol was enabled when the
+binutils were built then this option will also include an attempt to
+contact any debuginfod servers mentioned in the @var{DEBUGINFOD_URLS}
+environment variable. This could take some time to resolve. This
+behaviour can be disabled via the @option{=do-not-use-debuginfod} debug
+option.
+
@item N
@itemx =no-follow-links
Disables the following of links to separate debug info files.
+@item D
+@itemx =use-debuginfod
+Enables contacting debuginfod servers if there is a need to follow
+debug links. This is the default behaviour.
+
+@item E
+@itemx =do-not-use-debuginfod
+Disables contacting debuginfod servers when there is a need to follow
+debug links.
+
@item l
@itemx =rawline
Displays the contents of the @samp{.debug_line} section in a raw
diff -rup binutils.orig/binutils/dwarf.c binutils-2.37/binutils/dwarf.c
--- binutils.orig/binutils/dwarf.c 2022-03-10 10:52:01.066309485 +0000
+++ binutils-2.37/binutils/dwarf.c 2022-03-10 10:52:09.779252737 +0000
@@ -109,6 +109,9 @@ int do_debug_cu_index;
int do_wide;
int do_debug_links;
int do_follow_links = DEFAULT_FOR_FOLLOW_LINKS;
+#ifdef HAVE_LIBDEBUGINFOD
+int use_debuginfod = 1;
+#endif
bool do_checks;
int dwarf_cutoff_level = -1;
@@ -11003,7 +11006,7 @@ debuginfod_fetch_separate_debug_info (st
return false;
}
-#endif
+#endif /* HAVE_LIBDEBUGINFOD */
static void *
load_separate_debug_info (const char * main_filename,
@@ -11117,9 +11120,10 @@ load_separate_debug_info (const char *
{
char * tmp_filename;
- if (debuginfod_fetch_separate_debug_info (xlink,
- & tmp_filename,
- file))
+ if (use_debuginfod
+ && debuginfod_fetch_separate_debug_info (xlink,
+ & tmp_filename,
+ file))
{
/* File successfully downloaded from server, replace
debug_filename with the file's path. */
@@ -11167,13 +11171,15 @@ load_separate_debug_info (const char *
warn (_("tried: %s\n"), debug_filename);
#if HAVE_LIBDEBUGINFOD
- {
- char *urls = getenv (DEBUGINFOD_URLS_ENV_VAR);
- if (urls == NULL)
- urls = "";
+ if (use_debuginfod)
+ {
+ char *urls = getenv (DEBUGINFOD_URLS_ENV_VAR);
- warn (_("tried: DEBUGINFOD_URLS=%s\n"), urls);
- }
+ if (urls == NULL)
+ urls = "";
+
+ warn (_("tried: DEBUGINFOD_URLS=%s\n"), urls);
+ }
#endif
}
@@ -11547,6 +11553,9 @@ dwarf_select_sections_by_names (const ch
{ "aranges", & do_debug_aranges, 1 },
{ "cu_index", & do_debug_cu_index, 1 },
{ "decodedline", & do_debug_lines, FLAG_DEBUG_LINES_DECODED },
+#ifdef HAVE_LIBDEBUGINFOD
+ { "do-not-use-debuginfod", & use_debuginfod, 0 },
+#endif
{ "follow-links", & do_follow_links, 1 },
{ "frames", & do_debug_frames, 1 },
{ "frames-interp", & do_debug_frames_interp, 1 },
@@ -11570,6 +11579,9 @@ dwarf_select_sections_by_names (const ch
{ "trace_abbrev", & do_trace_abbrevs, 1 },
{ "trace_aranges", & do_trace_aranges, 1 },
{ "trace_info", & do_trace_info, 1 },
+#ifdef HAVE_LIBDEBUGINFOD
+ { "use-debuginfod", & use_debuginfod, 1 },
+#endif
{ NULL, NULL, 0 }
};
@@ -11623,6 +11635,10 @@ dwarf_select_sections_by_letters (const
case 'A': do_debug_addr = 1; break;
case 'a': do_debug_abbrevs = 1; break;
case 'c': do_debug_cu_index = 1; break;
+#ifdef HAVE_LIBDEBUGINFOD
+ case 'D': use_debuginfod = 1; break;
+ case 'E': use_debuginfod = 0; break;
+#endif
case 'F': do_debug_frames_interp = 1; /* Fall through. */
case 'f': do_debug_frames = 1; break;
case 'g': do_gdb_index = 1; break;
Only in binutils-2.37/binutils/: dwarf.c.orig
diff -rup binutils.orig/binutils/dwarf.h binutils-2.37/binutils/dwarf.h
--- binutils.orig/binutils/dwarf.h 2022-03-10 10:52:01.066309485 +0000
+++ binutils-2.37/binutils/dwarf.h 2022-03-10 10:52:09.780252730 +0000
@@ -221,6 +221,9 @@ extern int do_debug_cu_index;
extern int do_wide;
extern int do_debug_links;
extern int do_follow_links;
+#ifdef HAVE_LIBDEBUGINFOD
+extern int use_debuginfod;
+#endif
extern bool do_checks;
extern int dwarf_cutoff_level;
Only in binutils-2.37/binutils/: dwarf.h.orig
diff -rup binutils.orig/binutils/objdump.c binutils-2.37/binutils/objdump.c
--- binutils.orig/binutils/objdump.c 2022-03-10 10:52:01.090309329 +0000
+++ binutils-2.37/binutils/objdump.c 2022-03-10 10:52:09.780252730 +0000
@@ -280,6 +280,14 @@ usage (FILE *stream, int status)
Do not follow links to separate debug info files\n\
(default)\n"));
#endif
+#if HAVE_LIBDEBUGINFOD
+ fprintf (stream, _("\
+ -WD --dwarf=use-debuginfod\n\
+ When following links, also query debuginfod servers (default)\n"));
+ fprintf (stream, _("\
+ -WE --dwarf=do-not-use-debuginfod\n\
+ When following links, do not query debuginfod servers\n"));
+#endif
fprintf (stream, _("\
-L, --process-links Display the contents of non-debug sections in\n\
separate debuginfo files. (Implies -WK)\n"));
diff -rup binutils.orig/binutils/objdump.c.orig binutils-2.37/binutils/objdump.c.orig
--- binutils.orig/binutils/objdump.c.orig 2022-03-10 10:52:01.065309492 +0000
+++ binutils-2.37/binutils/objdump.c.orig 2022-03-10 10:51:55.365346615 +0000
@@ -204,6 +204,18 @@ static const struct objdump_private_desc
/* The list of detected jumps inside a function. */
static struct jump_info *detected_jumps = NULL;
+
+typedef enum unicode_display_type
+{
+ unicode_default = 0,
+ unicode_locale,
+ unicode_escape,
+ unicode_hex,
+ unicode_highlight,
+ unicode_invalid
+} unicode_display_type;
+
+static unicode_display_type unicode_display = unicode_default;
static void usage (FILE *, int) ATTRIBUTE_NORETURN;
static void
@@ -330,6 +342,9 @@ usage (FILE *stream, int status)
fprintf (stream, _("\
-w, --wide Format output for more than 80 columns\n"));
fprintf (stream, _("\
+ -U[d|l|i|x|e|h] Controls the display of UTF-8 unicode characters\n\
+ --unicode=[default|locale|invalid|hex|escape|highlight]\n"));
+ fprintf (stream, _("\
-z, --disassemble-zeroes Do not skip blocks of zeroes when disassembling\n"));
fprintf (stream, _("\
--start-address=ADDR Only process data whose address is >= ADDR\n"));
@@ -420,17 +435,23 @@ static struct option long_options[]=
{
{"adjust-vma", required_argument, NULL, OPTION_ADJUST_VMA},
{"all-headers", no_argument, NULL, 'x'},
- {"private-headers", no_argument, NULL, 'p'},
- {"private", required_argument, NULL, 'P'},
{"architecture", required_argument, NULL, 'm'},
{"archive-headers", no_argument, NULL, 'a'},
+#ifdef ENABLE_LIBCTF
+ {"ctf", required_argument, NULL, OPTION_CTF},
+ {"ctf-parent", required_argument, NULL, OPTION_CTF_PARENT},
+#endif
{"debugging", no_argument, NULL, 'g'},
{"debugging-tags", no_argument, NULL, 'e'},
{"demangle", optional_argument, NULL, 'C'},
{"disassemble", optional_argument, NULL, 'd'},
{"disassemble-all", no_argument, NULL, 'D'},
- {"disassembler-options", required_argument, NULL, 'M'},
{"disassemble-zeroes", no_argument, NULL, 'z'},
+ {"disassembler-options", required_argument, NULL, 'M'},
+ {"dwarf", optional_argument, NULL, OPTION_DWARF},
+ {"dwarf-check", no_argument, 0, OPTION_DWARF_CHECK},
+ {"dwarf-depth", required_argument, 0, OPTION_DWARF_DEPTH},
+ {"dwarf-start", required_argument, 0, OPTION_DWARF_START},
{"dynamic-reloc", no_argument, NULL, 'R'},
{"dynamic-syms", no_argument, NULL, 'T'},
{"endian", required_argument, NULL, OPTION_ENDIAN},
@@ -440,16 +461,23 @@ static struct option long_options[]=
{"full-contents", no_argument, NULL, 's'},
{"headers", no_argument, NULL, 'h'},
{"help", no_argument, NULL, 'H'},
+ {"include", required_argument, NULL, 'I'},
{"info", no_argument, NULL, 'i'},
+ {"inlines", no_argument, 0, OPTION_INLINES},
+ {"insn-width", required_argument, NULL, OPTION_INSN_WIDTH},
{"line-numbers", no_argument, NULL, 'l'},
- {"no-show-raw-insn", no_argument, &show_raw_insn, -1},
{"no-addresses", no_argument, &no_addresses, 1},
- {"process-links", no_argument, &process_links, true},
+ {"no-recurse-limit", no_argument, NULL, OPTION_NO_RECURSE_LIMIT},
+ {"no-recursion-limit", no_argument, NULL, OPTION_NO_RECURSE_LIMIT},
+ {"no-show-raw-insn", no_argument, &show_raw_insn, -1},
+ {"prefix", required_argument, NULL, OPTION_PREFIX},
{"prefix-addresses", no_argument, &prefix_addresses, 1},
+ {"prefix-strip", required_argument, NULL, OPTION_PREFIX_STRIP},
+ {"private", required_argument, NULL, 'P'},
+ {"private-headers", no_argument, NULL, 'p'},
+ {"process-links", no_argument, &process_links, true},
{"recurse-limit", no_argument, NULL, OPTION_RECURSE_LIMIT},
{"recursion-limit", no_argument, NULL, OPTION_RECURSE_LIMIT},
- {"no-recurse-limit", no_argument, NULL, OPTION_NO_RECURSE_LIMIT},
- {"no-recursion-limit", no_argument, NULL, OPTION_NO_RECURSE_LIMIT},
{"reloc", no_argument, NULL, 'r'},
{"section", required_argument, NULL, 'j'},
{"section-headers", no_argument, NULL, 'h'},
@@ -457,28 +485,16 @@ static struct option long_options[]=
{"source", no_argument, NULL, 'S'},
{"source-comment", optional_argument, NULL, OPTION_SOURCE_COMMENT},
{"special-syms", no_argument, &dump_special_syms, 1},
- {"include", required_argument, NULL, 'I'},
- {"dwarf", optional_argument, NULL, OPTION_DWARF},
-#ifdef ENABLE_LIBCTF
- {"ctf", required_argument, NULL, OPTION_CTF},
- {"ctf-parent", required_argument, NULL, OPTION_CTF_PARENT},
-#endif
{"stabs", no_argument, NULL, 'G'},
{"start-address", required_argument, NULL, OPTION_START_ADDRESS},
{"stop-address", required_argument, NULL, OPTION_STOP_ADDRESS},
{"syms", no_argument, NULL, 't'},
{"target", required_argument, NULL, 'b'},
+ {"unicode", required_argument, NULL, 'U'},
{"version", no_argument, NULL, 'V'},
- {"wide", no_argument, NULL, 'w'},
- {"prefix", required_argument, NULL, OPTION_PREFIX},
- {"prefix-strip", required_argument, NULL, OPTION_PREFIX_STRIP},
- {"insn-width", required_argument, NULL, OPTION_INSN_WIDTH},
- {"dwarf-depth", required_argument, 0, OPTION_DWARF_DEPTH},
- {"dwarf-start", required_argument, 0, OPTION_DWARF_START},
- {"dwarf-check", no_argument, 0, OPTION_DWARF_CHECK},
- {"inlines", no_argument, 0, OPTION_INLINES},
{"visualize-jumps", optional_argument, 0, OPTION_VISUALIZE_JUMPS},
- {0, no_argument, 0, 0}
+ {"wide", no_argument, NULL, 'w'},
+ {NULL, no_argument, NULL, 0}
};
static void
@@ -488,9 +504,121 @@ nonfatal (const char *msg)
exit_status = 1;
}
+/* Convert a potential UTF-8 encoded sequence in IN into characters in OUT.
+ The conversion format is controlled by the unicode_display variable.
+ Returns the number of characters added to OUT.
+ Returns the number of bytes consumed from IN in CONSUMED.
+ Always consumes at least one byte and displays at least one character. */
+
+static unsigned int
+display_utf8 (const unsigned char * in, char * out, unsigned int * consumed)
+{
+ char * orig_out = out;
+ unsigned int nchars = 0;
+ unsigned int j;
+
+ if (unicode_display == unicode_default)
+ goto invalid;
+
+ if (in[0] < 0xc0)
+ goto invalid;
+
+ if ((in[1] & 0xc0) != 0x80)
+ goto invalid;
+
+ if ((in[0] & 0x20) == 0)
+ {
+ nchars = 2;
+ goto valid;
+ }
+
+ if ((in[2] & 0xc0) != 0x80)
+ goto invalid;
+
+ if ((in[0] & 0x10) == 0)
+ {
+ nchars = 3;
+ goto valid;
+ }
+
+ if ((in[3] & 0xc0) != 0x80)
+ goto invalid;
+
+ nchars = 4;
+
+ valid:
+ switch (unicode_display)
+ {
+ case unicode_locale:
+ /* Copy the bytes into the output buffer as is. */
+ memcpy (out, in, nchars);
+ out += nchars;
+ break;
+
+ case unicode_invalid:
+ case unicode_hex:
+ out += sprintf (out, "%c", unicode_display == unicode_hex ? '<' : '{');
+ out += sprintf (out, "0x");
+ for (j = 0; j < nchars; j++)
+ out += sprintf (out, "%02x", in [j]);
+ out += sprintf (out, "%c", unicode_display == unicode_hex ? '>' : '}');
+ break;
+
+ case unicode_highlight:
+ if (isatty (1))
+ out += sprintf (out, "\x1B[31;47m"); /* Red. */
+ /* Fall through. */
+ case unicode_escape:
+ switch (nchars)
+ {
+ case 2:
+ out += sprintf (out, "\\u%02x%02x",
+ ((in[0] & 0x1c) >> 2),
+ ((in[0] & 0x03) << 6) | (in[1] & 0x3f));
+ break;
+
+ case 3:
+ out += sprintf (out, "\\u%02x%02x",
+ ((in[0] & 0x0f) << 4) | ((in[1] & 0x3c) >> 2),
+ ((in[1] & 0x03) << 6) | ((in[2] & 0x3f)));
+ break;
+
+ case 4:
+ out += sprintf (out, "\\u%02x%02x%02x",
+ ((in[0] & 0x07) << 6) | ((in[1] & 0x3c) >> 2),
+ ((in[1] & 0x03) << 6) | ((in[2] & 0x3c) >> 2),
+ ((in[2] & 0x03) << 6) | ((in[3] & 0x3f)));
+ break;
+ default:
+ /* URG. */
+ break;
+ }
+
+ if (unicode_display == unicode_highlight && isatty (1))
+ out += sprintf (out, "\033[0m"); /* Default colour. */
+ break;
+
+ default:
+ /* URG */
+ break;
+ }
+
+ * consumed = nchars;
+ return out - orig_out;
+
+ invalid:
+ /* Not a valid UTF-8 sequence. */
+ *out = *in;
+ * consumed = 1;
+ return 1;
+}
+
/* Returns a version of IN with any control characters
replaced by escape sequences. Uses a static buffer
- if necessary. */
+ if necessary.
+
+ If unicode display is enabled, then also handles the
+ conversion of unicode characters. */
static const char *
sanitize_string (const char * in)
@@ -508,40 +636,50 @@ sanitize_string (const char * in)
of cases it will not be needed. */
do
{
- char c = *in++;
+ unsigned char c = *in++;
if (c == 0)
return original;
if (ISCNTRL (c))
break;
+
+ if (unicode_display != unicode_default && c >= 0xc0)
+ break;
}
while (1);
/* Copy the input, translating as needed. */
in = original;
- if (buffer_len < (strlen (in) * 2))
+ if (buffer_len < (strlen (in) * 9))
{
free ((void *) buffer);
- buffer_len = strlen (in) * 2;
+ buffer_len = strlen (in) * 9;
buffer = xmalloc (buffer_len + 1);
}
out = buffer;
do
{
- char c = *in++;
+ unsigned char c = *in++;
if (c == 0)
break;
- if (!ISCNTRL (c))
- *out++ = c;
- else
+ if (ISCNTRL (c))
{
*out++ = '^';
*out++ = c + 0x40;
}
+ else if (unicode_display != unicode_default && c >= 0xc0)
+ {
+ unsigned int num_consumed;
+
+ out += display_utf8 ((const unsigned char *)(in - 1), out, & num_consumed);
+ in += num_consumed - 1;
+ }
+ else
+ *out++ = c;
}
while (1);
@@ -4529,6 +4667,24 @@ dump_symbols (bfd *abfd ATTRIBUTE_UNUSED
free (alloc);
}
}
+ else if (unicode_display != unicode_default
+ && name != NULL && *name != '\0')
+ {
+ const char * sanitized_name;
+
+ /* If we want to sanitize the name, we do it here, and
+ temporarily clobber it while calling bfd_print_symbol.
+ FIXME: This is a gross hack. */
+ sanitized_name = sanitize_string (name);
+ if (sanitized_name != name)
+ (*current)->name = sanitized_name;
+ else
+ sanitized_name = NULL;
+ bfd_print_symbol (cur_bfd, stdout, *current,
+ bfd_print_symbol_all);
+ if (sanitized_name != NULL)
+ (*current)->name = name;
+ }
else
bfd_print_symbol (cur_bfd, stdout, *current,
bfd_print_symbol_all);
@@ -5212,7 +5368,7 @@ main (int argc, char **argv)
set_default_bfd_target ();
while ((c = getopt_long (argc, argv,
- "pP:ib:m:M:VvCdDlfFaHhrRtTxsSI:j:wE:zgeGW::",
+ "pP:ib:m:M:VvCdDlfFaHhrRtTU:xsSI:j:wE:zgeGW::",
long_options, (int *) 0))
!= EOF)
{
@@ -5495,6 +5651,23 @@ main (int argc, char **argv)
seenflag = true;
break;
+ case 'U':
+ if (streq (optarg, "default") || streq (optarg, "d"))
+ unicode_display = unicode_default;
+ else if (streq (optarg, "locale") || streq (optarg, "l"))
+ unicode_display = unicode_locale;
+ else if (streq (optarg, "escape") || streq (optarg, "e"))
+ unicode_display = unicode_escape;
+ else if (streq (optarg, "invalid") || streq (optarg, "i"))
+ unicode_display = unicode_invalid;
+ else if (streq (optarg, "hex") || streq (optarg, "x"))
+ unicode_display = unicode_hex;
+ else if (streq (optarg, "highlight") || streq (optarg, "h"))
+ unicode_display = unicode_highlight;
+ else
+ fatal (_("invalid argument to -U/--unicode: %s"), optarg);
+ break;
+
case 'H':
usage (stdout, 0);
/* No need to set seenflag or to break - usage() does not return. */
diff -rup binutils.orig/binutils/readelf.c binutils-2.37/binutils/readelf.c
--- binutils.orig/binutils/readelf.c 2022-03-10 10:52:01.063309505 +0000
+++ binutils-2.37/binutils/readelf.c 2022-03-10 10:52:09.781252724 +0000
@@ -4955,6 +4955,14 @@ usage (FILE * stream)
Do not follow links to separate debug info files\n\
(default)\n"));
#endif
+#if HAVE_LIBDEBUGINFOD
+ fprintf (stream, _("\
+ -wD --debug-dump=use-debuginfod\n\
+ When following links, also query debuginfod servers (default)\n"));
+ fprintf (stream, _("\
+ -wE --debug-dump=do-not-use-debuginfod\n\
+ When following links, do not query debuginfod servers\n"));
+#endif
fprintf (stream, _("\
--dwarf-depth=N Do not display DIEs at depth N or greater\n"));
fprintf (stream, _("\
diff -rup binutils.orig/binutils/readelf.c.orig binutils-2.37/binutils/readelf.c.orig
--- binutils.orig/binutils/readelf.c.orig 2022-03-10 10:52:01.089309336 +0000
+++ binutils-2.37/binutils/readelf.c.orig 2022-03-10 10:51:55.396346413 +0000
@@ -328,6 +328,19 @@ typedef enum print_mode
}
print_mode;
+typedef enum unicode_display_type
+{
+ unicode_default = 0,
+ unicode_locale,
+ unicode_escape,
+ unicode_hex,
+ unicode_highlight,
+ unicode_invalid
+} unicode_display_type;
+
+static unicode_display_type unicode_display = unicode_default;
+
+
/* Versioned symbol info. */
enum versioned_symbol_info
{
@@ -632,11 +645,18 @@ print_symbol (signed int width, const ch
if (c == 0)
break;
- /* Do not print control characters directly as they can affect terminal
- settings. Such characters usually appear in the names generated
- by the assembler for local labels. */
- if (ISCNTRL (c))
+ if (ISPRINT (c))
{
+ putchar (c);
+ width_remaining --;
+ num_printed ++;
+ }
+ else if (ISCNTRL (c))
+ {
+ /* Do not print control characters directly as they can affect terminal
+ settings. Such characters usually appear in the names generated
+ by the assembler for local labels. */
+
if (width_remaining < 2)
break;
@@ -644,11 +664,137 @@ print_symbol (signed int width, const ch
width_remaining -= 2;
num_printed += 2;
}
- else if (ISPRINT (c))
+ else if (c == 0x7f)
{
- putchar (c);
- width_remaining --;
- num_printed ++;
+ if (width_remaining < 5)
+ break;
+ printf ("<DEL>");
+ width_remaining -= 5;
+ num_printed += 5;
+ }
+ else if (unicode_display != unicode_locale
+ && unicode_display != unicode_default)
+ {
+ /* Display unicode characters as something else. */
+ unsigned char bytes[4];
+ bool is_utf8;
+ uint nbytes;
+
+ bytes[0] = c;
+
+ if (bytes[0] < 0xc0)
+ {
+ nbytes = 1;
+ is_utf8 = false;
+ }
+ else
+ {
+ bytes[1] = *symbol++;
+
+ if ((bytes[1] & 0xc0) != 0x80)
+ {
+ is_utf8 = false;
+ /* Do not consume this character. It may only
+ be the first byte in the sequence that was
+ corrupt. */
+ --symbol;
+ nbytes = 1;
+ }
+ else if ((bytes[0] & 0x20) == 0)
+ {
+ is_utf8 = true;
+ nbytes = 2;
+ }
+ else
+ {
+ bytes[2] = *symbol++;
+
+ if ((bytes[2] & 0xc0) != 0x80)
+ {
+ is_utf8 = false;
+ symbol -= 2;
+ nbytes = 1;
+ }
+ else if ((bytes[0] & 0x10) == 0)
+ {
+ is_utf8 = true;
+ nbytes = 3;
+ }
+ else
+ {
+ bytes[3] = *symbol++;
+
+ nbytes = 4;
+
+ if ((bytes[3] & 0xc0) != 0x80)
+ {
+ is_utf8 = false;
+ symbol -= 3;
+ nbytes = 1;
+ }
+ else
+ is_utf8 = true;
+ }
+ }
+ }
+
+ if (unicode_display == unicode_invalid)
+ is_utf8 = false;
+
+ if (unicode_display == unicode_hex || ! is_utf8)
+ {
+ uint i;
+
+ if (width_remaining < (nbytes * 2) + 2)
+ break;
+
+ putchar (is_utf8 ? '<' : '{');
+ printf ("0x");
+ for (i = 0; i < nbytes; i++)
+ printf ("%02x", bytes[i]);
+ putchar (is_utf8 ? '>' : '}');
+ }
+ else
+ {
+ if (unicode_display == unicode_highlight && isatty (1))
+ printf ("\x1B[31;47m"); /* Red. */
+
+ switch (nbytes)
+ {
+ case 2:
+ if (width_remaining < 6)
+ break;
+ printf ("\\u%02x%02x",
+ (bytes[0] & 0x1c) >> 2,
+ ((bytes[0] & 0x03) << 6) | (bytes[1] & 0x3f));
+ break;
+ case 3:
+ if (width_remaining < 6)
+ break;
+ printf ("\\u%02x%02x",
+ ((bytes[0] & 0x0f) << 4) | ((bytes[1] & 0x3c) >> 2),
+ ((bytes[1] & 0x03) << 6) | (bytes[2] & 0x3f));
+ break;
+ case 4:
+ if (width_remaining < 8)
+ break;
+ printf ("\\u%02x%02x%02x",
+ ((bytes[0] & 0x07) << 6) | ((bytes[1] & 0x3c) >> 2),
+ ((bytes[1] & 0x03) << 6) | ((bytes[2] & 0x3c) >> 2),
+ ((bytes[2] & 0x03) << 6) | (bytes[3] & 0x3f));
+
+ break;
+ default:
+ /* URG. */
+ break;
+ }
+
+ if (unicode_display == unicode_highlight && isatty (1))
+ printf ("\033[0m"); /* Default colour. */
+ }
+
+ if (bytes[nbytes - 1] == 0)
+ break;
}
else
{
@@ -4668,6 +4814,7 @@ static struct option options[] =
{"syms", no_argument, 0, 's'},
{"silent-truncation",no_argument, 0, 'T'},
{"section-details", no_argument, 0, 't'},
+ {"unicode", required_argument, NULL, 'U'},
{"unwind", no_argument, 0, 'u'},
{"version-info", no_argument, 0, 'V'},
{"version", no_argument, 0, 'v'},
@@ -4744,6 +4891,12 @@ usage (FILE * stream)
fprintf (stream, _("\
--no-recurse-limit Disable a demangling recursion limit\n"));
fprintf (stream, _("\
+ -U[dlexhi] --unicode=[default|locale|escape|hex|highlight|invalid]\n\
+ Display unicode characters as determined by the current locale\n\
+ (default), escape sequences, \"<hex sequences>\", highlighted\n\
+ escape sequences, or treat them as invalid and display as\n\
+ \"{hex sequences}\"\n"));
+ fprintf (stream, _("\
-n --notes Display the core notes (if present)\n"));
fprintf (stream, _("\
-r --relocs Display the relocations (if present)\n"));
@@ -4928,7 +5081,7 @@ parse_args (struct dump_data *dumpdata,
usage (stderr);
while ((c = getopt_long
- (argc, argv, "ACDHILNPR:STVWacdeghi:lnp:rstuvw::x:z", options, NULL)) != EOF)
+ (argc, argv, "ACDHILNPR:STU:VWacdeghi:lnp:rstuvw::x:z", options, NULL)) != EOF)
{
switch (c)
{
@@ -5130,6 +5283,25 @@ parse_args (struct dump_data *dumpdata,
/* Ignored for backward compatibility. */
break;
+ case 'U':
+ if (optarg == NULL)
+ error (_("Missing arg to -U/--unicode")); /* Can this happen ? */
+ else if (streq (optarg, "default") || streq (optarg, "d"))
+ unicode_display = unicode_default;
+ else if (streq (optarg, "locale") || streq (optarg, "l"))
+ unicode_display = unicode_locale;
+ else if (streq (optarg, "escape") || streq (optarg, "e"))
+ unicode_display = unicode_escape;
+ else if (streq (optarg, "invalid") || streq (optarg, "i"))
+ unicode_display = unicode_invalid;
+ else if (streq (optarg, "hex") || streq (optarg, "x"))
+ unicode_display = unicode_hex;
+ else if (streq (optarg, "highlight") || streq (optarg, "h"))
+ unicode_display = unicode_highlight;
+ else
+ error (_("invalid argument to -U/--unicode: %s"), optarg);
+ break;
+
case OPTION_SYM_BASE:
sym_base = 0;
if (optarg != NULL)
@@ -5285,10 +5457,7 @@ process_file_header (Filedata * filedata
if (filedata->section_headers != NULL
&& header->e_phnum == PN_XNUM
&& filedata->section_headers[0].sh_info != 0)
- {
- header->e_phnum = filedata->section_headers[0].sh_info;
- printf (" (%u)", header->e_phnum);
- }
+ printf (" (%u)", filedata->section_headers[0].sh_info);
putc ('\n', stdout);
printf (_(" Size of section headers: %u (bytes)\n"),
header->e_shentsize);
@@ -5321,7 +5490,12 @@ process_file_header (Filedata * filedata
{
if (header->e_phnum == PN_XNUM
&& filedata->section_headers[0].sh_info != 0)
- header->e_phnum = filedata->section_headers[0].sh_info;
+ {
+ /* Throw away any cached read of PN_XNUM headers. */
+ free (filedata->program_headers);
+ filedata->program_headers = NULL;
+ header->e_phnum = filedata->section_headers[0].sh_info;
+ }
if (header->e_shnum == SHN_UNDEF)
header->e_shnum = filedata->section_headers[0].sh_size;
if (header->e_shstrndx == (SHN_XINDEX & 0xffff))
@@ -18873,6 +19047,8 @@ get_note_type (Filedata * filedata, unsi
return _("func");
case NT_GO_BUILDID:
return _("GO BUILDID");
+ case FDO_PACKAGING_METADATA:
+ return _("FDO_PACKAGING_METADATA");
default:
break;
}
@@ -20024,6 +20200,17 @@ print_stapsdt_note (Elf_Internal_Note *p
return false;
}
+static bool
+print_fdo_note (Elf_Internal_Note * pnote)
+{
+ if (pnote->descsz > 0 && pnote->type == FDO_PACKAGING_METADATA)
+ {
+ printf (_(" Packaging Metadata: %.*s\n"), (int) pnote->descsz, pnote->descdata);
+ return true;
+ }
+ return false;
+}
+
static const char *
get_ia64_vms_note_type (unsigned e_type)
{
@@ -20753,6 +20940,8 @@ process_note (Elf_Internal_Note * pnote
return print_stapsdt_note (pnote);
else if (startswith (pnote->namedata, "CORE"))
return print_core_note (pnote);
+ else if (startswith (pnote->namedata, "FDO"))
+ return print_fdo_note (pnote);
else if (((startswith (pnote->namedata, "GA")
&& strchr ("*$!+", pnote->namedata[2]) != NULL)
|| strchr ("*$!+", pnote->namedata[0]) != NULL)
diff -rup binutils.orig/binutils/testsuite/binutils-all/debuginfod.exp binutils-2.37/binutils/testsuite/binutils-all/debuginfod.exp
--- binutils.orig/binutils/testsuite/binutils-all/debuginfod.exp 2022-03-10 10:52:01.079309401 +0000
+++ binutils-2.37/binutils/testsuite/binutils-all/debuginfod.exp 2022-03-10 10:52:09.782252717 +0000
@@ -184,8 +184,14 @@ proc test_fetch_debugaltlink { prog prog
}
if { [regexp ".*DEBUGINFOD.*" $conf_objdump] } {
- test_fetch_debuglink $OBJDUMP "-W"
+ test_fetch_debuglink $OBJDUMP "-W -WD"
test_fetch_debugaltlink $OBJDUMP "-Wk"
+
+ set test "disabling debuginfod access"
+ setup_xfail *-*-*
+ test_fetch_debuglink $OBJDUMP "-W -WE"
+ set test "debuginfod"
+
} else {
untested "$test (objdump not configured with debuginfod)"
}
@@ -193,6 +199,12 @@ if { [regexp ".*DEBUGINFOD.*" $conf_objd
if { [regexp ".*DEBUGINFOD.*" $conf_readelf] } {
test_fetch_debuglink $READELF "-w"
test_fetch_debugaltlink $READELF "-wk"
+
+ set test "disabling debuginfod access"
+ setup_xfail *-*-*
+ test_fetch_debuglink $READELF "-w -wE"
+ set test "debuginfod"
+
} else {
untested "$test (readelf not configured with debuginfod)"
}
Only in binutils-2.37/binutils/testsuite/binutils-all: debuginfod.exp.orig