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 <libunwind.h> 17 18 #define UNW_STEP_SUCCESS 1 19 #define UNW_STEP_END 0 20 21 #ifdef __cplusplus 22 extern "C" { 23 #endif 24 // SPI 25 extern void unw_iterate_dwarf_unwind_cache(void (*func)(unw_word_t ip_start, 26 unw_word_t ip_end, 27 unw_word_t fde, 28 unw_word_t mh)); 29 30 // IPI 31 extern void _unw_add_dynamic_fde(unw_word_t fde); 32 extern void _unw_remove_dynamic_fde(unw_word_t fde); 33 34 #ifdef __cplusplus 35 } 36 #endif 37 38 #endif // __LIBUNWIND_EXT__ 39