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Re: [PATCH/RFA] Updated: Generic OS ABI handling



thorpej@wasabisystems.com said:
> Changes from the last:
> 	* Notion of "generic" and "specific" sniffers, and a
> 	  "specific" sniffer added for ARM ELF.
> 	* Docs updated to reflect above, plus other comments from
> 	  Eli.
> OK to commit?
>         * Makefile.in (SFILES): Add osabi.c.
>         (COMMON_OBS): Add osabi.o.
>         (osabi.o): New dependency list.
>         * osabi.c: New file.
>         * osabi.h: New file.
>         * doc/gdbint.texinfo: Document new generic OS ABI framework.
>         * Makefile.in (alpha_tdep_h): Define and use instead of
>         alpha-tdep.h.
>         * alpha-tdep.c (alpha_abi_names, process_note_abi_tag_sections,
> 
>         get_elfosabi, alpha_abi_handler_list, alpha_gdbarch_register_os
> _abi):
>         Remove.
>         (alpha_gdbarch_init, alpha_dump_tdep): Use generic OS ABI
> framework.
>         * alpha-tdep.h: Include osabi.h.
>         (alpha_abi): Remove.
>         (gdbarch_tdep): Use generic OS ABI framework.
>         * alpha-linux-tdep.c (_initialize_alpha_linux_tdep): Use
>         gdbarch_register_osabi.
>         * alpha-osf1-tdep.c (_initialize_alpha_osf1_tdep): Likewise.
>         * alphafbsd-tdep.c (_initialize_alphafbsd_tdep): Likewise.
>         * alphanbsd-tdep.c (_initialize_alphanbsd_tdep): Likewise.

>         * Makefile.in (sh_tdep_h): Add osabi.h.
>         * sh-tdep.h (sh_osabi): Remove.
>         (gdbarch_tdep): Use generic OS ABI framework.
>         * sh-tdep.c (sh_osabi_names, process_note_abi_tag_sections,
>         sh_osabi_handler_list, sh_gdbarch_register_os_abi): Remove.
>         (sh_gdbarch_init, sh_dump_tdep): Use generic OS ABI framework.
>         * shnbsd-tdep.c (_initialize_shnbsd_tdep): Use
> gdbarch_register_osabi.

>         * Makefile.in (arm_tdep_h): Define and use instead of
> arm-tdep.h.
>         * arm-linux-tdep.c (_initialize_arm_linux_tdep): Use
>         gdbarch_register_osabi.
>         * arm-tdep.c (arm_abi_names, process_note_abi_tag_sections,
>         arm_abi_handler_list, arm_gdbarch_register_os_abi): Remove.
>         (get_elfosabi): Rename to...
>         (arm_elf_osabi_sniffer): ...this.  Adjust to use generic OS
>         ABI framework support routines.
>         (arm_gdbarch_init): Use generic OS ABI framework.
>         (arm_dump_tdep): Likewise.
>         (_initialize_arm_tdep): Likewise.
>         * arm-tdep.h: Include osabi.h.
>         (arm_abi): Remove.
>         (gdbarch_tdep): Remove arm_abi and abi_name members.  Add
>         osabi member.
>         (arm_gdbarch_register_os_abi): Remove prototype.
>         * armnbsd-tdep.c (arm_netbsd_aout_osabi_sniffer): New
> function.
>         (_initialize_arm_netbsd_tdep): Use gdbarch_register_osabi.

>         * Makefile.in (mips-tdep.o): Add osabi.h to dependency list.
>         * mips-tdep.c: Include osabi.h.
>         (gdbarch_tdep, mips_gdbarch_init, mips_dump_tdep): Use generic
>         OS ABI framework. 

Yes, I think the ARM bits are OK now (though patch is doing its utmost 
here to make it hard to be sure ;-)

R.


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