diff options
| author | matt <matt@NetBSD.org> | 2013-04-25 14:47:30 +0000 |
|---|---|---|
| committer | matt <matt@NetBSD.org> | 2013-04-25 14:47:30 +0000 |
| commit | e5c7be8b32d86c11afbb72a2ba93b05fd06a13f7 (patch) | |
| tree | bc240aa938d4eb60c772d354cb9d796d176e4d0e /lib/libexecinfo | |
| parent | 46679397c9b0d9301c9c1bdc01bc391693b086e4 (diff) | |
libgcc/libcompiler_rt inlines some functions needed by libexecinfo when
using ARM EHABI. Provide uninlined versions for libexecinfo.
from skrll@
Diffstat (limited to 'lib/libexecinfo')
| -rw-r--r-- | lib/libexecinfo/unwind_arm_ehabi_stub.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/lib/libexecinfo/unwind_arm_ehabi_stub.c b/lib/libexecinfo/unwind_arm_ehabi_stub.c new file mode 100644 index 00000000000..6fe97161edf --- /dev/null +++ b/lib/libexecinfo/unwind_arm_ehabi_stub.c @@ -0,0 +1,61 @@ +/*- + * 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); +} |
