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BAYES_HAM(-3.00)[100.00%]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_MISSING_CHARSET(0.50)[]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; MIME_TRACE(0.00)[0:+]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FUZZY_RATELIMITED(0.00)[rspamd.com]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; RCPT_COUNT_ONE(0.00)[1]; ARC_NA(0.00)[]; RCVD_TLS_ALL(0.00)[]; DKIM_TRACE(0.00)[suse.de:+]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from]; TO_DN_NONE(0.00)[]; RECEIVED_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:106:10:150:64:167:received]; PREVIOUSLY_DELIVERED(0.00)[gdb-patches@sourceware.org]; RCVD_VIA_SMTP_AUTH(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo, imap1.dmz-prg2.suse.org:rdns, sourceware.org:url] X-Rspamd-Queue-Id: AB65D4D218 X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gdb-patches-bounces~public-inbox=simark.ca@sourceware.org I ran into trouble using dwarf-to-dwarf-assember.py on a hello world executable, due to DW_LANG_MIPS_assembler. The first patch fixes this. I then tested the script on the executables generated by the testsuite, and ran into DW_FORM_data16 being unsupported. The second patch fixes that. The third patch removes the only raise from the script, preferring imperfect to partial output. I tested the changes using the following command: ... $ for f in $(find outputs/ -type f -executable| sort); do \ ./src/gdb/contrib/dwarf-to-dwarf-assembler.py $f > /dev/null; \ st=$?; \ if [ $st -ne 0 ]; then echo "FILE: $f: $st"; fi; \ done \ 2>&1 | tee LOG Error parsing ELF file. Does it contain DWARF information? 'int' object has no attribute 'decode' FILE: outputs/gdb.base/dwz-symtabs/libfoo-2.so: 61 Error parsing ELF file. Does it contain DWARF information? 'int' object has no attribute 'decode' FILE: outputs/gdb.base/dwz-symtabs/libfoo.so: 61 Error parsing ELF file. Does it contain DWARF information? Magic number does not match FILE: outputs/gdb.base/gnu-debugdata/gnu-debugdata.mini_debuginfo-debuglink.xz: 61 Error parsing ELF file. Does it contain DWARF information? 'ascii' codec can't decode byte 0xc3 in position 6: ordinal not in range(128) FILE: outputs/gdb.base/utf8-identifiers/utf8-identifiers: 61 Error parsing ELF file. Does it contain DWARF information? 'int' object has no attribute 'decode' FILE: outputs/gdb.debuginfod/solib-with-dwz/debug/libfoo-2.so.debug: 61 Error parsing ELF file. Does it contain DWARF information? 'int' object has no attribute 'decode' FILE: outputs/gdb.debuginfod/solib-with-dwz/debug/libfoo.so.debug: 61 Error parsing ELF file. Does it contain DWARF information? refaddr 12346399 not in DIE range of CU 721 FILE: outputs/gdb.dwarf2/corrupt/corrupt: 61 Error parsing ELF file. Does it contain DWARF information? unexpected end of stream while parsing a ULEB128 encoded value FILE: outputs/gdb.dwarf2/debug-names-missing-cu/debug-names-missing-cu: 61 Error parsing ELF file. Does it contain DWARF information? no decoding mapping for 103 [unit_type] FILE: outputs/gdb.dwarf2/dw2-error/dw2-error: 61 Error parsing ELF file. Does it contain DWARF information? refaddr 756 not in DIE range of CU 756 FILE: outputs/gdb.dwarf2/dw2-inter-cu-error-2/dw2-inter-cu-error-2: 61 Error parsing ELF file. Does it contain DWARF information? 769 FILE: outputs/gdb.dwarf2/dw2-inter-cu-error/dw2-inter-cu-error: 61 Error parsing ELF file. Does it contain DWARF information? 1271 FILE: outputs/gdb.dwarf2/dw2-op-out-param/dw2-op-out-param: 61 Error parsing ELF file. Does it contain DWARF information? 'NoneType' object has no attribute 'stream' FILE: outputs/gdb.dwarf2/dw2-using-debug-str/dw2-using-debug-str-no-debug-str: 61 Error parsing ELF file. Does it contain DWARF information? 'DW_FORM_strx' FILE: outputs/gdb.dwarf2/dw-form-strx/dw-form-strx: 61 Error parsing ELF file. Does it contain DWARF information? 'DW_FORM_strx' FILE: outputs/gdb.dwarf2/dw-form-strx-out-of-bounds/dw-form-strx-out-of-bounds: 61 Error parsing ELF file. Does it contain DWARF information? 2 FILE: outputs/gdb.dwarf2/implptrpiece/implptrpiece: 61 Error parsing ELF file. Does it contain DWARF information? refaddr 860 not in DIE range of CU 721 FILE: outputs/gdb.dwarf2/imported-unit-c/imported-unit-c: 61 Traceback (most recent call last): File "/data/vries/gdb/./src/gdb/contrib/dwarf-to-dwarf-assembler.py", line 663, in main(sys.argv) ~~~~^^^^^^^^^^ File "/data/vries/gdb/./src/gdb/contrib/dwarf-to-dwarf-assembler.py", line 659, in main generator.generate() ~~~~~~~~~~~~~~~~~~^^ File "/data/vries/gdb/./src/gdb/contrib/dwarf-to-dwarf-assembler.py", line 631, in generate self.generate_die(die, indent_count) ~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^ File "/data/vries/gdb/./src/gdb/contrib/dwarf-to-dwarf-assembler.py", line 610, in generate_die die_lines = die.format(self.dwarf_parser.offset_to_die, indent_count) File "/data/vries/gdb/./src/gdb/contrib/dwarf-to-dwarf-assembler.py", line 300, in format return "\n".join(self.format_lines(offset_die_lookup, indent_count)) ~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/data/vries/gdb/./src/gdb/contrib/dwarf-to-dwarf-assembler.py", line 397, in format_lines inner_lines = super().format_lines(offset_die_lookup, indent_count + 1) File "/data/vries/gdb/./src/gdb/contrib/dwarf-to-dwarf-assembler.py", line 288, in format_lines child_lines = child.format_lines( offset_die_lookup, indent_count=indent_count + 1 ) File "/data/vries/gdb/./src/gdb/contrib/dwarf-to-dwarf-assembler.py", line 288, in format_lines child_lines = child.format_lines( offset_die_lookup, indent_count=indent_count + 1 ) File "/data/vries/gdb/./src/gdb/contrib/dwarf-to-dwarf-assembler.py", line 288, in format_lines child_lines = child.format_lines( offset_die_lookup, indent_count=indent_count + 1 ) [Previous line repeated 1 more time] File "/data/vries/gdb/./src/gdb/contrib/dwarf-to-dwarf-assembler.py", line 272, in format_lines attr_line = attr.format( offset_die_lookup, indent_count=indent_count + 1 ) File "/data/vries/gdb/./src/gdb/contrib/dwarf-to-dwarf-assembler.py", line 222, in format s += self._format_value(offset_die_lookup) ~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^ File "/data/vries/gdb/./src/gdb/contrib/dwarf-to-dwarf-assembler.py", line 170, in _format_value return self._format_str(self.value.decode("ascii")) ~~~~~~~~~~~~~~~~~^^^^^^^^^ UnicodeDecodeError: 'ascii' codec can't decode byte 0xf0 in position 0: ordinal not in range(128) FILE: outputs/gdb.rust/unicode/unicode: 1 ... I filed the UnicodeDecodeError as PR testsuite/33970 [1]. [1] https://sourceware.org/bugzilla/show_bug.cgi?id=33970 Tom de Vries (3): [gdb/contrib] Handle DW_LANG_Mips_Assembler in dwarf-to-dwarf-assembler.py [gdb/contrib] Handle DW_FORM_data16 in dwarf-to-dwarf-assembler.py [gdb/contrib] Avoid NotImplementedError in dwarf-to-dwarf-assembler.py gdb/contrib/dwarf-to-dwarf-assembler.py | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) base-commit: 072ea1fa0d39ea0110722385f37415ab6352315d -- 2.51.0