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Re: FRV and Blackfin PT_GNU_STACK

From: "Jie Zhang" <jzhang918 at gmail dot com>
To: "Jie Zhang" <jie dot zhang at analog dot com>, binutils at sourceware dot org, "Dave Brolley" <brolley at redhat dot com>, "Alexandre Oliva" <aoliva at redhat dot com>, "Bernd Schmidt" <bernd dot schmidt at analog dot com>
Date: Tue, 20 Jun 2006 23:44:03 +0800
Subject: Re: FRV and Blackfin PT_GNU_STACK
References: <20060619155936.GC13901@bubble.grove.modra.org> <1150793108.5570.13.camel@localhost.localdomain> <20060620114317.GH13901@bubble.grove.modra.org>

On 6/20/06, Alan Modra <amodra@bigpond.net.au> wrote:

        * elf-bfd.h (struct elf_backend_data): Add
        elf_backend_modify_program_headers.
        * elfxx-target.h (elf_backend_modify_program_headers): Define.
        (elfNN_bed): Init new field.
        * elf.c (elf_modify_segment_map): Remove comment.
        (assign_file_positions_for_load_sections): Only call
        elf_modify_segment_map for objcopy/strip.
        (assign_file_positions_except_relocs): Call
        elf_backend_modify_program_headers.
        * elf32-frv.c (elf32_frvfdpic_always_size_sections): Don't make
        .stack section.
        (elf32_frvfdpic_modify_segment_map): Delete.
        (elf32_frvfdpic_modify_program_headers): New.
        (elf_backend_modify_segment_map): Don't define.
        (elf_backend_modify_program_headers): Define.
        * elf32-bfin.c (elf32_bfinfdpic_always_size_sections): Don't make
        .stack section.
        (elf32_bfinfdpic_modify_segment_map): Delete.
        (elf32_bfinfdpic_modify_program_headers): New.
        (elf_backend_modify_segment_map): Don't define.
        (elf_backend_modify_program_headers): Define.
        * elfxx-ia64.c (elfNN_ia64_modify_program_headers): New function.
        Split out from..
        (elfNN_ia64_modify_segment_map): ..here.
        (elf_backend_modify_program_headers): Define.

It seems you have installed this patch. I just give some tests for it.
Blackfin uClinux boots well with it. Thanks for fixing it.

Jie

References:
- FRV and Blackfin PT_GNU_STACK
  - From: Alan Modra
- Re: FRV and Blackfin PT_GNU_STACK
  - From: Alan Modra

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