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