1 .\" $NetBSD: dwarf_add_fde_inst.3,v 1.2 2014/03/09 16:58:03 christos Exp $
3 .\" Copyright (c) 2011 Kai Wang
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27 .\" Id: dwarf_add_fde_inst.3 2072 2011-10-27 03:26:49Z jkoshy
29 .Dd September 26, 2011
31 .Dt DWARF_ADD_FDE_INST 3
33 .Nm dwarf_add_fde_inst
34 .Nd add a call frame instruction to a DWARF frame descriptor
40 .Fo dwarf_add_fde_inst
43 .Fa "Dwarf_Unsigned val1"
44 .Fa "Dwarf_Unsigned val2"
45 .Fa "Dwarf_Error *err"
49 .Fn dwarf_add_fde_inst
50 adds a call frame instruction to the DWARF frame descriptor
51 referenced by argument
56 should reference a frame descriptor allocated using
61 specifies the operator for the frame instruction.
62 The DWARF standard defines the set of legal values for this argument.
66 specifies the first operand of the frame instruction.
70 specifies the second operand of the frame instruction.
74 is not NULL, it will be used to store error information in case of an
78 .Fn dwarf_add_fde_inst
79 returns the frame descriptor given in argument
81 In case of an error, function
82 .Fn dwarf_add_fde_inst
89 .Fn dwarf_add_fde_inst
91 .Bl -tag -width ".Bq Er DW_DLE_FRAME_INSTR_EXEC_ERROR"
92 .It Bq Er DW_DLE_ARGUMENT
96 .It Bq Er DW_DLE_FRAME_INSTR_EXEC_ERROR
97 The frame instruction operator specified in argument
100 .It Bq Er DW_DLE_MEMORY
101 An out of memory condition was encountered during the execution of the
106 .Xr dwarf_add_frame_fde 3 ,
107 .Xr dwarf_add_frame_fde_b 3 ,
108 .Xr dwarf_add_frame_cie 3 ,
109 .Xr dwarf_fde_cfa_offset 3 ,
112 .%T "The DWARF Debugging Information Format"
114 .%O "http://www.dwarfstd.org/"