1 /*- 2 * Copyright (c) 2009 Kai Wang 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27 #include "_libdwarf.h" 28 29 ELFTC_VCSID("$Id: dwarf_pro_init.c 2074 2011-10-27 03:34:33Z jkoshy $"); 30 31 Dwarf_P_Debug 32 dwarf_producer_init(Dwarf_Unsigned flags, Dwarf_Callback_Func func, 33 Dwarf_Handler errhand, Dwarf_Ptr errarg, Dwarf_Error *error) 34 { 35 Dwarf_P_Debug dbg; 36 int mode; 37 38 if (flags & DW_DLC_READ || flags & DW_DLC_RDWR) { 39 DWARF_SET_ERROR(NULL, error, DW_DLE_ARGUMENT); 40 return (DW_DLV_BADADDR); 41 } 42 43 if (flags & DW_DLC_WRITE) 44 mode = DW_DLC_WRITE; 45 else { 46 DWARF_SET_ERROR(NULL, error, DW_DLE_ARGUMENT); 47 return (DW_DLV_BADADDR); 48 } 49 50 if (func == NULL) { 51 DWARF_SET_ERROR(NULL, error, DW_DLE_ARGUMENT); 52 return (DW_DLV_BADADDR); 53 } 54 55 if (_dwarf_alloc(&dbg, DW_DLC_WRITE, error) != DW_DLE_NONE) 56 return (DW_DLV_BADADDR); 57 58 dbg->dbg_mode = mode; 59 60 if (_dwarf_init(dbg, flags, errhand, errarg, error) != DW_DLE_NONE) { 61 free(dbg); 62 return (DW_DLV_BADADDR); 63 } 64 65 dbg->dbgp_func = func; 66 67 return (dbg); 68 } 69 70 Dwarf_P_Debug 71 dwarf_producer_init_b(Dwarf_Unsigned flags, Dwarf_Callback_Func_b func, 72 Dwarf_Handler errhand, Dwarf_Ptr errarg, Dwarf_Error *error) 73 { 74 Dwarf_P_Debug dbg; 75 int mode; 76 77 if (flags & DW_DLC_READ || flags & DW_DLC_RDWR) { 78 DWARF_SET_ERROR(NULL, error, DW_DLE_ARGUMENT); 79 return (DW_DLV_BADADDR); 80 } 81 82 if (flags & DW_DLC_WRITE) 83 mode = DW_DLC_WRITE; 84 else { 85 DWARF_SET_ERROR(NULL, error, DW_DLE_ARGUMENT); 86 return (DW_DLV_BADADDR); 87 } 88 89 if (func == NULL) { 90 DWARF_SET_ERROR(NULL, error, DW_DLE_ARGUMENT); 91 return (DW_DLV_BADADDR); 92 } 93 94 if (_dwarf_alloc(&dbg, DW_DLC_WRITE, error) != DW_DLE_NONE) 95 return (DW_DLV_BADADDR); 96 97 dbg->dbg_mode = mode; 98 99 if (_dwarf_init(dbg, flags, errhand, errarg, error) != DW_DLE_NONE) { 100 free(dbg); 101 return (DW_DLV_BADADDR); 102 } 103 104 dbg->dbgp_func_b = func; 105 106 return (dbg); 107 } 108 109 int 110 dwarf_producer_set_isa(Dwarf_P_Debug dbg, enum Dwarf_ISA isa, 111 Dwarf_Error *error) 112 { 113 114 if (dbg == NULL || isa >= DW_ISA_MAX) { 115 DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT); 116 return (DW_DLV_ERROR); 117 } 118 119 dbg->dbgp_isa = isa; 120 121 return (DW_DLV_OK); 122 } 123