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43 lines
1.7 KiB
C
43 lines
1.7 KiB
C
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/* libunwind - a platform-independent unwind library
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Copyright (C) 2009 Red Hat
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Contributed by Jan Kratochvil <jan.kratochvil@redhat.com>
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This file is part of libunwind.
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Permission is hereby granted, free of charge, to any person obtaining
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a copy of this software and associated documentation files (the
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"Software"), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sublicense, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice shall be
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included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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#include "../unwind/unwind-internal.h"
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/* gcc/unwind-dw2.c: Retrieve the return address and flag whether that IP is
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before or after first not yet fully executed instruction. */
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PROTECTED unsigned long
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_Unwind_GetIPInfo (struct _Unwind_Context *context, int *ip_before_insn)
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{
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unw_word_t val;
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unw_get_reg (&context->cursor, UNW_REG_IP, &val);
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*ip_before_insn = unw_is_signal_frame (&context->cursor);
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return val;
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}
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unsigned long __libunwind_Unwind_GetIPInfo (struct _Unwind_Context *, int *)
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ALIAS (_Unwind_GetIPInfo);
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