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32 /// @author Mark Charney <mark.charney@intel.com>
34 #if !defined(_XED_DISAS_H_)
35 # define _XED_DISAS_H_
37 #include "xed-types.h"
40 /// A #xed_disassembly_callback_fn_t takes an address, a pointer to a
41 /// symbol buffer of buffer_length bytes, and a pointer to an offset. The
42 /// function fills in the symbol_buffer and sets the offset to the desired
43 /// offset for that symbol. If the function succeeds, it returns 1.
44 // The call back should return 0 if the buffer is not long enough to
45 // include the null termination.If no symbolic information is
46 // located, the function returns zero.
47 /// @param address The input address for which we want symbolic name and offset
48 /// @param symbol_buffer A buffer to hold the symbol name. The callback function should fill this in and terminate
50 /// @param buffer_length The maximum length of the symbol_buffer including then null
51 /// @param offset A pointer to a xed_uint64_t to old the offset from the provided symbol.
52 /// @param context This void* pointer passed to the disassembler's new interface so that the caller can identify
53 /// the proper context against which to resolve the symbols.
54 /// The disassembler passes this value to
55 /// the callback. The legacy formatters
56 /// that do not have context will pass zero for this parameter.
57 /// @return 0 on failure, 1 on success.
58 typedef int XED_DLL_EXPORT (*xed_disassembly_callback_fn_t)(
61 xed_uint32_t buffer_length,
66 /// Register a disassembly call back function of type
67 /// #xed_disassembly_callback_fn_t to get called when the disassembler
68 /// needs to get a symbol and offset for an address.
69 XED_DLL_EXPORT void xed_register_disassembly_callback(xed_disassembly_callback_fn_t f);