1/* libunwind - a platform-independent unwind library 2 Copyright (C) 2009 Red Hat 3 Contributed by Jan Kratochvil <jan.kratochvil@redhat.com> 4 5This file is part of libunwind. 6 7Permission is hereby granted, free of charge, to any person obtaining 8a copy of this software and associated documentation files (the 9"Software"), to deal in the Software without restriction, including 10without limitation the rights to use, copy, modify, merge, publish, 11distribute, sublicense, and/or sell copies of the Software, and to 12permit persons to whom the Software is furnished to do so, subject to 13the following conditions: 14 15The above copyright notice and this permission notice shall be 16included in all copies or substantial portions of the Software. 17 18THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 19EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 21NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 22LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 23OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 24WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ 25 26#include "unwind-internal.h" 27 28/* gcc/unwind-dw2.c: Retrieve the return address and flag whether that IP is 29 before or after first not yet fully executed instruction. */ 30 31PROTECTED unsigned long 32_Unwind_GetIPInfo (struct _Unwind_Context *context, int *ip_before_insn) 33{ 34 unw_word_t val; 35 36 unw_get_reg (&context->cursor, UNW_REG_IP, &val); 37 *ip_before_insn = unw_is_signal_frame (&context->cursor); 38 return val; 39} 40 41unsigned long __libunwind_Unwind_GetIPInfo (struct _Unwind_Context *, int *) 42 ALIAS (_Unwind_GetIPInfo); 43