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libgcc/libcompiler_rt inlines some functions needed by libexecinfo when

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using ARM EHABI.  Provide uninlined versions for libexecinfo.
from skrll@
This commit is contained in:
matt 2013-04-25 14:47:30 +00:00
parent 3498abfd33
commit 9e528c03eb
1 changed files with 61 additions and 0 deletions
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61
lib/libexecinfo/unwind_arm_ehabi_stub.c Normal file
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/*-
* Copyright (c) 2013 The NetBSD Foundation, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
#include <sys/types.h>
#include "unwind.h"
void _Unwind_VRS_Get(struct _Unwind_Context *, int, _Unwind_Word, int, void *);
void _Unwind_VRS_Set(struct _Unwind_Context *, int, _Unwind_Word, int, void *);
_Unwind_Word
_Unwind_GetGR(struct _Unwind_Context *context, int regno)
{
_Unwind_Word val;
_Unwind_VRS_Get(context, 0 /*_UVRSC_CORE*/, regno, 0 /*_UVRSD_UINT32*/,
&val);
return val;
}
_Unwind_Ptr
_Unwind_GetIP(struct _Unwind_Context *context)
{
return (_Unwind_Ptr)(_Unwind_GetGR (context, 15) & ~(_Unwind_Word)1);
}
_Unwind_Ptr
_Unwind_GetIPInfo(struct _Unwind_Context *context, int *p)
{
*p = 0;
return _Unwind_GetIP(context);
}
void
_Unwind_SetGR(struct _Unwind_Context *context, int reg, _Unwind_Ptr val)
{
_Unwind_VRS_Set(context, 0 /*_UVRSC_CORE*/, reg, 0 /*_UVRSD_UINT32*/,
&val);
}