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src/unwind.h
55 строк
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Dmitry V. Levin
Update copyright headers
19 мар 2024, 15:00
19 мар 2024, 15:00
41a93df
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/* * Unwinder backends interface. * * Copyright (c) 2013 Luca Clementi <luca.clementi@gmail.com> * Copyright (c) 2013-2024 The strace developers. * * SPDX-License-Identifier: LGPL-2.1-or-later */ #ifndef STRACE_UNWIND_H # define STRACE_UNWIND_H # include "defs.h" /* * Type used in stacktrace walker. */ /* This storage be enough large to store unw_word_t. */ typedef unsigned long unwind_function_offset_t; typedef void (*unwind_call_action_fn)(void *data, const char *binary_filename, const char *symbol_name, unwind_function_offset_t function_offset, unsigned long true_offset, /* source information: * source_filename can be NULL. * In that case, source_line is never referenced. */ const char *source_filename, int source_line ); typedef void (*unwind_error_action_fn)(void *data, const char *error, unsigned long true_offset); struct unwind_unwinder_t { const char *name; void (*init)(bool, int); /* Make/destroy the context data attached to tcb. */ void * (*tcb_init)(struct tcb *); void (*tcb_fin)(struct tcb *); /* Walk the stack. */ void (*tcb_walk)(struct tcb *, unwind_call_action_fn, unwind_error_action_fn, void *); }; extern const struct unwind_unwinder_t unwinder; #endif /* !STRACE_UNWIND_H */