1 .\" Copyright (c) 2011 Kai Wang
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25 .\" $Id: dwarf_get_fde_instr_bytes.3 2071 2011-10-27 03:20:00Z jkoshy $
29 .Dt DWARF_GET_FDE_INSTR_BYTES 3
31 .Nm dwarf_get_fde_instr_bytes
32 .Nd retrieve instructions from FDE descritpor
38 .Fo dwarf_get_fde_instr_bytes
40 .Fa "Dwarf_Ptr *ret_inst"
41 .Fa "Dwarf_Unsigned *ret_len"
42 .Fa "Dwarf_Error *error"
46 .Fn dwarf_get_fde_instr_bytes
47 retrieves instruction bytes from a given FDE descriptor.
51 should reference a valid DWARF FDE descriptor.
55 should point to a location that will be set to a pointer
56 to an array of bytes containing the instructions of the
61 should point to a location that will hold the length in
62 bytes of the instructions returned in argument
67 is not NULL, it will be used to store error information in case of an
70 Applications can use the function
71 .Xr dwarf_expand_frame_instructions 3
72 to parse and expand the returned instruction bytes into an array of
77 .Fn dwarf_get_fde_instr_bytes
81 In case of an error, it returns
87 .Fn dwarf_get_fde_instr_bytes
89 .Bl -tag -width ".Bq Er DW_DLE_ARGUMENT"
90 .It Bq Er DW_DLE_ARGUMENT
100 .Xr dwarf_expand_frame_instructions 3 ,
101 .Xr dwarf_get_cie_info 3 ,
102 .Xr dwarf_get_cie_index 3 ,
103 .Xr dwarf_get_cie_of_fde ,
104 .Xr dwarf_get_fde_at_pc 3 ,
105 .Xr dwarf_get_fde_info_for_all_regs 3 ,
106 .Xr dwarf_get_fde_info_for_all_regs3 3 ,
107 .Xr dwarf_get_fde_info_for_cfa_reg3 3 ,
108 .Xr dwarf_get_fde_info_for_reg 3 ,
109 .Xr dwarf_get_fde_info_for_reg3 3 ,
110 .Xr dwarf_get_fde_list 3 ,
111 .Xr dwarf_get_fde_list_eh 3 ,
112 .Xr dwarf_get_fde_n 3 ,
113 .Xr dwarf_get_fde_range 3