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Re: [PATCH] Fix build error in binutils 2.36
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From: |
Daniel Kiper |
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Subject: |
Re: [PATCH] Fix build error in binutils 2.36 |
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Date: |
Thu, 5 Aug 2021 15:07:21 +0200 |
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User-agent: |
NeoMutt/20170113 (1.7.2) |
On Mon, Aug 02, 2021 at 05:41:15PM +0800, Michael Chang via Grub-devel wrote:
> The xen build fails on binutils 2.36 with the following error.
>
> /usr/lib64/gcc/x86_64-suse-linux/10/../../../../x86_64-suse-linux/bin/ld:
> section .note.gnu.property VMA [0000000000400158,0000000000400187]
> overlaps section .bss VMA [000000000000f000,000000000041e1af]
Could you send us full command which is failing?
Anyway, I would consider writing our own linker script which is dropping
.note.gnu.property if we do not need it.
> The most significant factor is that new assembler (gnu as) generates the
Could you give us gas version which does that?
> .note.gnu.property section as default. This note section overlaps with
> .bss because it doesn't reposition with -Wl,-Ttext,0 with which the base
> address of .text section is set, rather the address of
> .note.gnu.property is calculated for some reason from 0x400000 where the
> elf executable defaults to start.
Is not it linker bug?
Daniel