1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef __ELFWRAP_H 28 #define __ELFWRAP_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 /* 33 * Local include file for elfwrap. 34 */ 35 #include <libelf.h> 36 #include <alist.h> 37 #include <_machelf.h> 38 39 /* 40 * Define a target descriptor to hold target specific information. 41 */ 42 typedef struct { 43 uchar_t td_class; /* target class (32-bit/64-bit) */ 44 uchar_t td_data; /* target data (LSB/MSB) */ 45 ushort_t td_mach; /* target machine (sparc, i386, etc.) */ 46 size_t td_align; /* target data buffer alignment */ 47 size_t td_symsz; /* target symbol table entry size */ 48 } TargDesc_t; 49 50 /* 51 * Define a descriptor for each ELF section being output to the new file. 52 */ 53 typedef struct { 54 const char *os_name; /* section name */ 55 Word os_type; /* section type */ 56 Xword os_flags; /* section flags */ 57 size_t os_ndx; /* section index (input file) */ 58 off_t os_size; /* section size (input file) */ 59 void *os_addr; /* section address (input file) */ 60 Shdr *os_shdr; /* section header (output file) */ 61 Elf_Data *os_data; /* section data (output file) */ 62 } OutSec_t; 63 64 #define AL_CNT_WOSECS 10 /* default number of input sections */ 65 66 /* 67 * Define a standard section descriptor. 68 */ 69 typedef struct { 70 const char *ss_name; /* section name */ 71 Word ss_type; /* section type */ 72 Xword ss_flags; /* section flags */ 73 } StdSec_t; 74 75 /* 76 * Define a descriptor to maintain section information. 77 */ 78 typedef struct { 79 Alist *od_outsecs; /* list of output sections */ 80 size_t od_symtabno; /* number of symbol table entries */ 81 size_t od_strtabsz; /* string table size */ 82 size_t od_shstrtabsz; /* section header string table size */ 83 } ObjDesc_t; 84 85 /* 86 * Define all external interfaces. 87 */ 88 extern int input32(int, char **, const char *, const char *, ObjDesc_t *); 89 extern int input64(int, char **, const char *, const char *, ObjDesc_t *); 90 extern int output32(const char *, int, const char *, ushort_t, 91 ObjDesc_t *); 92 extern int output64(const char *, int, const char *, ushort_t, 93 ObjDesc_t *); 94 95 #if defined(lint) 96 extern void target_init(TargDesc_t *); 97 #else 98 extern void target_init_sparc(TargDesc_t *); 99 extern void target_init_sparcv9(TargDesc_t *); 100 extern void target_init_i386(TargDesc_t *); 101 extern void target_init_amd64(TargDesc_t *); 102 #endif 103 104 #ifdef __cplusplus 105 extern "C" { 106 #endif 107 108 #ifdef __cplusplus 109 } 110 #endif 111 112 #endif /* __ELFWRAP_H */ 113