1//===------------------------ libunwind_ext.h -----------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is dual licensed under the MIT and the University of Illinois Open 6// Source Licenses. See LICENSE.TXT for details. 7// 8// 9// Extensions to libunwind API. 10// 11//===----------------------------------------------------------------------===// 12 13#ifndef __LIBUNWIND_EXT__ 14#define __LIBUNWIND_EXT__ 15 16#include "config.h" 17#include <libunwind.h> 18#include <unwind.h> 19 20#define UNW_STEP_SUCCESS 1 21#define UNW_STEP_END 0 22 23#ifdef __cplusplus 24extern "C" { 25#endif 26// SPI 27extern void unw_iterate_dwarf_unwind_cache(void (*func)(unw_word_t ip_start, 28 unw_word_t ip_end, 29 unw_word_t fde, 30 unw_word_t mh)); 31 32// IPI 33extern void _unw_add_dynamic_fde(unw_word_t fde); 34extern void _unw_remove_dynamic_fde(unw_word_t fde); 35 36#if LIBCXXABI_ARM_EHABI 37extern const uint32_t* decode_eht_entry(const uint32_t*, size_t*, size_t*); 38extern _Unwind_Reason_Code _Unwind_VRS_Interpret(_Unwind_Context *context, 39 const uint32_t *data, 40 size_t offset, size_t len); 41#endif 42 43#ifdef __cplusplus 44} 45#endif 46 47#endif // __LIBUNWIND_EXT__ 48