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Re: [rfa/rfc:ppc] svr4 and not just ELFOSABI_LINUX for function parsing et.al.
- From: Kevin Buettner <kevinb at redhat dot com>
- To: Andrew Cagney <ac131313 at cygnus dot com>, gdb-patches at sources dot redhat dot com
- Date: Mon, 22 Apr 2002 00:59:11 -0700
- Subject: Re: [rfa/rfc:ppc] svr4 and not just ELFOSABI_LINUX for function parsing et.al.
- References: <3CC391A7.4090607@cygnus.com>
On Apr 22, 12:29am, Andrew Cagney wrote:
> I was finding that for a non-GNU/Linux SVR4 PPC platform malloc() was
> failing because RS6000 TOC func-ptr code was being selected:
>
> /* Handle RS/6000 function pointers. */
> set_gdbarch_convert_from_func_ptr_addr (gdbarch,
> rs6000_convert_from_func_ptr_addr);
>
> the attached patch changes things to select all of:
>
> set_gdbarch_frameless_function_invocation (gdbarch,
> ppc_linux_frameless_function_invocation);
> set_gdbarch_frame_chain (gdbarch, ppc_linux_frame_chain);
> set_gdbarch_frame_saved_pc (gdbarch, ppc_linux_frame_saved_pc);
>
> set_gdbarch_frame_init_saved_regs (gdbarch,
> ppc_linux_frame_init_saved_regs);
> set_gdbarch_init_extra_frame_info (gdbarch,
> ppc_linux_init_extra_frame_info);
>
> set_gdbarch_memory_remove_breakpoint (gdbarch,
>
> ppc_linux_memory_remove_breakpoint);
> set_solib_svr4_fetch_link_map_offsets
> (gdbarch, ppc_linux_svr4_fetch_link_map_offsets);
>
> when svr4_abi. It certainly improves things (fails went from 136 -> 80)
> but I'm not 100% certain if this is correct for all the above - I
> suspect it is overkill :-/
It looks okay to me. I have no problem with you checking it in.
Kevin