1 /* $NetBSD: dwarf_pro_init.c,v 1.3 2016/02/20 02:43:41 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 2009 Kai Wang 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #include "_libdwarf.h" 30 31 __RCSID("$NetBSD: dwarf_pro_init.c,v 1.3 2016/02/20 02:43:41 christos Exp $"); 32 ELFTC_VCSID("Id: dwarf_pro_init.c 2074 2011-10-27 03:34:33Z jkoshy "); 33 34 Dwarf_P_Debug 35 dwarf_producer_init(Dwarf_Unsigned flags, Dwarf_Callback_Func func, 36 Dwarf_Handler errhand, Dwarf_Ptr errarg, Dwarf_Error *error) 37 { 38 Dwarf_P_Debug dbg; 39 int mode; 40 41 if (flags & DW_DLC_READ || flags & DW_DLC_RDWR) { 42 DWARF_SET_ERROR(NULL, error, DW_DLE_ARGUMENT); 43 return (DW_DLV_BADADDR); 44 } 45 46 if (flags & DW_DLC_WRITE) 47 mode = DW_DLC_WRITE; 48 else { 49 DWARF_SET_ERROR(NULL, error, DW_DLE_ARGUMENT); 50 return (DW_DLV_BADADDR); 51 } 52 53 if (func == NULL) { 54 DWARF_SET_ERROR(NULL, error, DW_DLE_ARGUMENT); 55 return (DW_DLV_BADADDR); 56 } 57 58 if (_dwarf_alloc(&dbg, DW_DLC_WRITE, error) != DW_DLE_NONE) 59 return (DW_DLV_BADADDR); 60 61 dbg->dbg_mode = mode; 62 63 if (_dwarf_init(dbg, flags, errhand, errarg, error) != DW_DLE_NONE) { 64 free(dbg); 65 return (DW_DLV_BADADDR); 66 } 67 68 dbg->dbgp_func = func; 69 70 return (dbg); 71 } 72 73 Dwarf_P_Debug 74 dwarf_producer_init_b(Dwarf_Unsigned flags, Dwarf_Callback_Func_b func, 75 Dwarf_Handler errhand, Dwarf_Ptr errarg, Dwarf_Error *error) 76 { 77 Dwarf_P_Debug dbg; 78 int mode; 79 80 if (flags & DW_DLC_READ || flags & DW_DLC_RDWR) { 81 DWARF_SET_ERROR(NULL, error, DW_DLE_ARGUMENT); 82 return (DW_DLV_BADADDR); 83 } 84 85 if (flags & DW_DLC_WRITE) 86 mode = DW_DLC_WRITE; 87 else { 88 DWARF_SET_ERROR(NULL, error, DW_DLE_ARGUMENT); 89 return (DW_DLV_BADADDR); 90 } 91 92 if (func == NULL) { 93 DWARF_SET_ERROR(NULL, error, DW_DLE_ARGUMENT); 94 return (DW_DLV_BADADDR); 95 } 96 97 if (_dwarf_alloc(&dbg, DW_DLC_WRITE, error) != DW_DLE_NONE) 98 return (DW_DLV_BADADDR); 99 100 dbg->dbg_mode = mode; 101 102 if (_dwarf_init(dbg, flags, errhand, errarg, error) != DW_DLE_NONE) { 103 free(dbg); 104 return (DW_DLV_BADADDR); 105 } 106 107 dbg->dbgp_func_b = func; 108 109 return (dbg); 110 } 111 112 int 113 dwarf_producer_set_isa(Dwarf_P_Debug dbg, enum Dwarf_ISA isa, 114 Dwarf_Error *error) 115 { 116 117 if (dbg == NULL || isa >= DW_ISA_MAX) { 118 DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT); 119 return (DW_DLV_ERROR); 120 } 121 122 dbg->dbgp_isa = isa; 123 124 return (DW_DLV_OK); 125 } 126