| //===------------------------ libunwind_ext.h -----------------------------===// | 
 | // | 
 | //                     The LLVM Compiler Infrastructure | 
 | // | 
 | // This file is dual licensed under the MIT and the University of Illinois Open | 
 | // Source Licenses. See LICENSE.TXT for details. | 
 | // | 
 | // | 
 | //  Extensions to libunwind API. | 
 | // | 
 | //===----------------------------------------------------------------------===// | 
 |  | 
 | #ifndef __LIBUNWIND_EXT__ | 
 | #define __LIBUNWIND_EXT__ | 
 |  | 
 | #include "config.h" | 
 | #include <libunwind.h> | 
 | #include <unwind.h> | 
 |  | 
 | #define UNW_STEP_SUCCESS 1 | 
 | #define UNW_STEP_END     0 | 
 |  | 
 | #ifdef __cplusplus | 
 | extern "C" { | 
 | #endif | 
 | // SPI | 
 | extern void unw_iterate_dwarf_unwind_cache(void (*func)(unw_word_t ip_start, | 
 |                                                         unw_word_t ip_end, | 
 |                                                         unw_word_t fde, | 
 |                                                         unw_word_t mh)); | 
 |  | 
 | // IPI | 
 | extern void _unw_add_dynamic_fde(unw_word_t fde); | 
 | extern void _unw_remove_dynamic_fde(unw_word_t fde); | 
 |  | 
 | #if defined(_LIBUNWIND_ARM_EHABI) | 
 | extern const uint32_t* decode_eht_entry(const uint32_t*, size_t*, size_t*); | 
 | extern _Unwind_Reason_Code _Unwind_VRS_Interpret(_Unwind_Context *context, | 
 |                                                  const uint32_t *data, | 
 |                                                  size_t offset, size_t len); | 
 | #endif | 
 |  | 
 | #ifdef __cplusplus | 
 | } | 
 | #endif | 
 |  | 
 | #endif // __LIBUNWIND_EXT__ |