File size: 2,197 Bytes
8ae5fc5 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 | //===------------------------ libunwind_ext.h -----------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//
// 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
extern int __unw_getcontext(unw_context_t *);
extern int __unw_init_local(unw_cursor_t *, unw_context_t *);
extern int __unw_step(unw_cursor_t *);
extern int __unw_get_reg(unw_cursor_t *, unw_regnum_t, unw_word_t *);
extern int __unw_get_fpreg(unw_cursor_t *, unw_regnum_t, unw_fpreg_t *);
extern int __unw_set_reg(unw_cursor_t *, unw_regnum_t, unw_word_t);
extern int __unw_set_fpreg(unw_cursor_t *, unw_regnum_t, unw_fpreg_t);
extern int __unw_resume(unw_cursor_t *);
#ifdef __arm__
/* Save VFP registers in FSTMX format (instead of FSTMD). */
extern void __unw_save_vfp_as_X(unw_cursor_t *);
#endif
extern const char *__unw_regname(unw_cursor_t *, unw_regnum_t);
extern int __unw_get_proc_info(unw_cursor_t *, unw_proc_info_t *);
extern int __unw_is_fpreg(unw_cursor_t *, unw_regnum_t);
extern int __unw_is_signal_frame(unw_cursor_t *);
extern int __unw_get_proc_name(unw_cursor_t *, char *, size_t, unw_word_t *);
// 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__
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