50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
/*
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* sysutils.h
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*
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* Created on: Dec 28, 2019
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* Author: nnosov
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*/
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#ifndef SC_SYSUTILS_H_
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#define SC_SYSUTILS_H_
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//system
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#include <netdb.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <vector>
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#include <string.h>
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#include <ucontext.h>
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#include <libunwind.h>
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#include <elfutils/libdwfl.h>
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#include <dlfcn.h>
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#include <stdlib.h>
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#include "allocator.h"
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#include "common.h"
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#include "context.h"
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#include "allocator.h"
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#include "list_head.h"
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#include "dwarf_expression.h"
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#include "dwarf_parameter.h"
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#include "dwarf_utils.h"
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#include "dwarf_function.h"
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typedef struct pst_handler {
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pst_context ctx; // context of unwinding
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void* handle; // process handle
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Dwarf_Addr addr; // address of currently processed function
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Dwarf_Frame* frame; // currently processed stack frame
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void* caller; // pointer to the function which requested to unwind stack
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list_head functions; // list of functions in stack frame
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} pst_handler;
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void pst_handler_init(pst_handler* h, ucontext_t* hctx);
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void pst_handler_fini(pst_handler* h);
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bool pst_handler_handle_dwarf(pst_handler* h);
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void pst_handler_print_dwarf(pst_handler* h);
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bool pst_handler_unwind(pst_handler* h);
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#endif /* SC_SYSUTILS_H_ */
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