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arc: add library functions

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These are library functions used by ARC700 architecture.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>

Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: Francois Bedard <fbedard@synopsys.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Heiko Schocher <hs@denx.de>
This commit is contained in:
Alexey Brodkin
2014-02-04 12:56:15 +04:00
committed by Tom Rini
parent 2f16ac9df4
commit 2272382879
11 changed files with 846 additions and 0 deletions
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21
arch/arc/lib/sections.c Normal file
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/*
* Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0+
*/
/*
* For some reason linker sets linker-generated symbols to zero in PIE mode.
* A work-around is substitution of linker-generated symbols with
* compiler-generated symbols which are properly handled by linker in PAE mode.
*/
char __bss_start[0] __attribute__((section(".__bss_start")));
char __bss_end[0] __attribute__((section(".__bss_end")));
char __image_copy_start[0] __attribute__((section(".__image_copy_start")));
char __image_copy_end[0] __attribute__((section(".__image_copy_end")));
char __rel_dyn_start[0] __attribute__((section(".__rel_dyn_start")));
char __rel_dyn_end[0] __attribute__((section(".__rel_dyn_end")));
char __text_start[0] __attribute__((section(".__text_start")));
char __text_end[0] __attribute__((section(".__text_end")));
char __init_end[0] __attribute__((section(".__init_end")));