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dwarf_pro_init.c revision 1.1.1.1 
      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