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[PATCH] Define _sbrk, read, _write as weak symbols

From: "Joey Ye" <joey dot ye at arm dot com>
To: <newlib at sourceware dot org>
Date: Fri, 7 Feb 2014 16:27:38 +0800
Subject: [PATCH] Define _sbrk, read, _write as weak symbols
Authentication-results: sourceware.org; auth=none

Users sometimes redefines _sbrk, _read and _write but would like to use
other functions in rdimon. This patch defines them weak symbols to avoid
multiple definition  linker errors.

Joey Ye  <joey.ye@arm.com>

ChangeLog.newlib:
        libc/sys/arm/syscalls.c (_sbrk): Define as weak symbols.
        (_read, _write): Ditto.

ChangeLog.libgloss:
        arm/syscalls.c (_sbrk): Define as weak symbols.
        (_read, _write): Ditto.

Attachment: weak_sbrk-0108.patch
Description: Binary data

Follow-Ups:
- Re: [PATCH] Define _sbrk, read, _write as weak symbols
  - From: Marcus Shawcroft

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