796a9241b3
(LIB_CRT): New. (CRT_OBJS): New. (all): Add dependency upon LIB_CRT. (install): Likewise. * msp430/msp430-sim.ld: Include intr_vectors.ld. KEEP crt code, lowtext code and tm_clone_table. Separate the noinit section from the .bss section. Allow for extended .debug_line sections. * msp430/msp430.ld: Likewise. * msp430/msp430F5438A-l.ld: Likewise. * msp430/msp430F5438A-s.ld: Likewise. * msp430/msp430xl-sim.ld: Likewise . * msp430/crt_movedata.S: New. * msp430/crt_bss.S: New. * msp430/intr_vectors.ld: New.
45 lines
1.8 KiB
ArmAsm
45 lines
1.8 KiB
ArmAsm
/* Copyright (c) 2012-2013 Red Hat Incorporated.
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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The name of Red Hat Incorporated may not be used to endorse
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or promote products derived from this software without specific
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prior written permission.
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This software is provided by the copyright holders and contributors
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"AS IS" and any express or implied warranties, including, but not
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limited to, the implied warranties of merchantability and fitness for
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a particular purpose are disclaimed. In no event shall Red Hat
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incorporated be liable for any direct, indirect, incidental, special,
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exemplary, or consequential damages (including, but not limited to,
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procurement of substitute goods or services; loss of use, data, or
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profits; or business interruption) however caused and on any theory of
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liability, whether in contract, strict liability, or tort (including
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negligence or otherwise) arising in any way out of the use of this
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software, even if advised of the possibility of such damage. */
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#include "memmodel.h"
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.section ".crt_bss", "ax", @progbits
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.global __crt0_init_bss
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__crt0_init_bss:
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mov_ #__bssstart, R12
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clr.w R13
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mov.w #__bsssize, R14
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#ifdef __MSP430X_LARGE__
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clr.w R15 ; We assume that __bsssize is never > 64M
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#endif
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call_ #memset
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