[Bug gas/25469] [Z80][PATCH] Add support for GBZ80, Z80N CPUs and DWARF

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=25469

--- Comment #12 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot 
gnu.org> ---
The master branch has been updated by Nick Clifton <address@hidden>:

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=9fc0b501af78bc4a92f53ec712e1aaa123e0224c

commit 9fc0b501af78bc4a92f53ec712e1aaa123e0224c
Author: Sergey Belyashov <address@hidden>
Date:   Fri Feb 7 14:53:46 2020 +0000

    Add support for the GBZ80 and Z80N variants of the Z80 architecture, and
add DWARF debug info support to the Z80 assembler.

        PR 25469
    bfd * archures.c: Add GBZ80 and Z80N machine values.
        * reloc.c: Add BFD_RELOC_Z80_16_BE.
        * coff-z80.c: Add support for new reloc.
        * coffcode.h: Add support for new machine values.
        * cpu-z80.c: Add support for new machine names.
        * elf32-z80.c: Add support for new reloc.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.

    binutils* readelf.c (get_machine_flags): Add support for Z80N machine
        number.

    gas * config/tc-z80.c: Add -gbz80 command line option to generate code
        for the GameBoy Z80.  Add support for generating DWARF.
        * config/tc-z80.h: Add support for DWARF debug information
        generation.
        * doc/c-z80.texi: Document new command line option.
        * testsuite/gas/z80/gbz80_all.d: New file.
        * testsuite/gas/z80/gbz80_all.s: New file.
        * testsuite/gas/z80/z80.exp: Run the new tests.
        * testsuite/gas/z80/z80n_all.d: New file.
        * testsuite/gas/z80/z80n_all.s: New file.
        * testsuite/gas/z80/z80n_reloc.d: New file.

    include     * coff/internal.h (R_IMM16BE): Define.
        * elf/z80.h (EF_Z80_MACH_Z80N): Define.
        (R_Z80_16_BE): New reloc.

    ld  * emulparams/elf32z80.sh: Use z80 emulation.
        * emultempl/z80.em: Make generic to both COFF and ELF Z80 emulations.
        * emultempl/z80elf.em: Delete.
        * testsuite/ld-elf/pr22450.d: Expect to fail for the Z80.
        * testsuite/ld-elf/sec64k.exp: Fix Z80 assembly.
        * testsuite/ld-unique/pr21529.s: Avoid register name conflict.
        * testsuite/ld-unique/unique.s: Likewise.
        * testsuite/ld-unique/unique_empty.s: Likewise.
        * testsuite/ld-unique/unique_shared.s: Likewise.
        * testsuite/ld-unique/unique.d: Updated expected output.
        * testsuite/ld-z80/arch_z80n.d: New file.
        * testsuite/ld-z80/comb_arch_z80_z80n.d: New file.
        * testsuite/ld-z80/labels.s: Add more labels.
        * testsuite/ld-z80/relocs.s: Add more reloc tests.
        * testsuite/ld-z80/relocs_f_z80n.d: New file

    opcodes     * z80-dis.c: Add support for GBZ80 opcodes.

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