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Diffstat (limited to 'src/libunwind_ext.h')
| -rw-r--r-- | src/libunwind_ext.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/libunwind_ext.h b/src/libunwind_ext.h new file mode 100644 index 000000000000..72dbf5851a8a --- /dev/null +++ b/src/libunwind_ext.h @@ -0,0 +1,47 @@ +//===------------------------ 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 _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__ |