[Bug ld/30063] inadequate error messages on wrong input file

[hjl.tools at gmail dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=30063

--- Comment #6 from H.J. Lu <hjl.tools at gmail dot com> ---
The input files are i386 COFF files.  If the linker supports i386 COFF, you
will
get the undefined symbol error for i386 COFF input:

(gdb) bt
#0  undefined_symbol (info=0x655da0 <link_info>, name=0x689a40 "_errno", 
    abfd=0x688ae0, section=0x68b038, address=73, error=true)
    at /export/gnu/import/git/sources/binutils-gdb/ld/ldmain.c:1425
#1  0x000000000045cc39 in bfd_generic_get_relocated_section_contents (
    abfd=0x6771e0, link_info=0x655da0 <link_info>, link_order=<optimized out>, 
    data=<optimized out>, relocatable=false, symbols=<optimized out>)
    at /export/gnu/import/git/sources/binutils-gdb/bfd/reloc.c:8452
#2  0x0000000000457084 in default_indirect_link_order (output_bfd=0x6771e0, 
    info=0x655da0 <link_info>, output_section=0x6783a0, link_order=0x687e28, 
    generic_linker=generic_linker@entry=false)
    at /export/gnu/import/git/sources/binutils-gdb/bfd/linker.c:2656
#3  0x0000000000458f76 in _bfd_default_link_order (abfd=abfd@entry=0x6771e0, 
    info=info@entry=0x655da0 <link_info>, sec=sec@entry=0x6783a0, 
    link_order=link_order@entry=0x687e28)
    at /export/gnu/import/git/sources/binutils-gdb/bfd/linker.c:2475
#4  0x000000000049ce06 in bfd_elf_final_link (abfd=<optimized out>, 
    info=<optimized out>)
    at /export/gnu/import/git/sources/binutils-gdb/bfd/elflink.c:12801
#5  0x000000000041cab9 in ldwrite ()
    at /export/gnu/import/git/sources/binutils-gdb/ld/ldwrite.c:545
#6  0x0000000000404a86 in main (argc=<optimized out>, argv=<optimized out>)
    at /export/gnu/import/git/sources/binutils-gdb/ld/ldmain.c:531
(gdb)

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