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From: "mark at klomp dot org" <sourceware-bugzilla@sourceware.org>
To: dwz@sourceware.org
Subject: [Bug default/27767] dwz: libxul.so.debug: Unknown DWARF
 DW_OP_xderef_type
Date: Fri, 13 Jan 2023 14:32:24 +0000
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https://sourceware.org/bugzilla/show_bug.cgi?id=3D27767

--- Comment #4 from Mark Wielaard <mark at klomp dot org> ---
This might be a bug in NASM because this is the bogus compile unit:=20

 <0><4ac969e7>: Abbrev Number: 1 (DW_TAG_compile_unit)
    <4ac969e8>   DW_AT_low_pc      : 0x4b17c00
    <4ac969f0>   DW_AT_high_pc     : 0x4b1b9f7
    <4ac969f8>   DW_AT_stmt_list   : 0x621f999
    <4ac969fc>   DW_AT_name        :
/home/abuild/rpmbuild/BUILD/firefox-87.0/third_party/dav1d/src/x86/cdef_avx=
2.asm
    <4ac96a4d>   DW_AT_producer    : NASM 2.15.05
    <4ac96a5a>   DW_AT_language    : 32769      (MIPS assembler)
 <1><4ac96a5c>: Abbrev Number: 2 (DW_TAG_subprogram)
    <4ac96a5d>   DW_AT_low_pc      : 0x4b17c00
    <4ac96a65>   DW_AT_frame_base  : 0x0 (location list)
 <1><4ac96a69>: Abbrev Number: 0
 <0><4ac96a6a>: Abbrev Number: 0
readelf: ./libxul.so.debug: Warning: Bogus end-of-siblings marker detected =
at
offset 4ac96a6a in .debug_info section
readelf: ./libxul.so.debug: Warning: Further warnings about bogus
end-of-sibling markers suppressed
 <-1><4ac96a6b>: Abbrev Number: 0

--=20
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