[Bug binutils/13503] [avr] Support RELOCs to represent a byte

[cvs-commit at gcc dot gnu.org]

http://sourceware.org/bugzilla/show_bug.cgi?id=13503

--- Comment #5 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot 
gnu.org> 2012-05-11 12:59:28 UTC ---
CVSROOT:    /cvs/src
Module name:    src
Changes by:    address@hidden    2012-05-11 12:59:24

Modified files:
    gas            : ChangeLog 
    gas/config     : tc-avr.c 
    bfd            : ChangeLog bfd-in2.h elf32-avr.c libbfd.h 
                     reloc.c 
    include/elf    : ChangeLog avr.h 

Log message:
    PR 13503
    * reloc.c: Add new ENUM for BFD_RELOC_AVR_8_LO,
    BFD_RELOC_AVR_8_HI, BFD_RELOC_AVR_8_HHI.
    * bfd-in2.h: Regenerate.
    * libbfd.h: Regenrate.
    * elf32-avr.c (elf_avr_howto_table): Add entries for
    R_AVR_8_LO8, R_AVR_8_HI8, R_AVR_8_HHI8.
    (avr_reloc_map): Add RELOC mappings for R_AVR_8_LO8, R_AVR_8_HI8,
    R_AVR_8_HHI8.

    * config/tc-avr.c (exp_mod_pm): Remove variable.
    (exp_mod_data_t): New typedef.
    (pexp_mod_data, exp_mod_data): New variables.
    (avr_parse_cons_expression): Scan through exp_mod_data[] to find
    data expression modifiers "pm", "gs", "lo8", hi8", "hhi8", "hh8"
    and set pexp_mod_data accordingly to be used in avr_cons_fix_new.
    (avr_cons_fix_new): Handle new data expression modifiers shipped
    in pexp_mod_data.
    (md_apply_fix): Handle BFD_RELOC_AVR_8_LO, BFD_RELOC_AVR_8_HI,
    BFD_RELOC_AVR_8_HHI.

    * elf/avr.h (RELOC_NUMBERS): Add values for R_AVR_8_LO8,
    R_AVR_8_HI8, R_AVR_8_HHI8.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gas/ChangeLog.diff?cvsroot=src&r1=1.4727&r2=1.4728
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gas/config/tc-avr.c.diff?cvsroot=src&r1=1.80&r2=1.81
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/ChangeLog.diff?cvsroot=src&r1=1.5679&r2=1.5680
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/bfd-in2.h.diff?cvsroot=src&r1=1.568&r2=1.569
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/elf32-avr.c.diff?cvsroot=src&r1=1.55&r2=1.56
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/libbfd.h.diff?cvsroot=src&r1=1.273&r2=1.274
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/reloc.c.diff?cvsroot=src&r1=1.228&r2=1.229
http://sourceware.org/cgi-bin/cvsweb.cgi/src/include/elf/ChangeLog.diff?cvsroot=src&r1=1.440&r2=1.441
http://sourceware.org/cgi-bin/cvsweb.cgi/src/include/elf/avr.h.diff?cvsroot=src&r1=1.12&r2=1.13

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