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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 1998-2003 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 #pragma ident "%Z%%M% %I% %E% SMI" 27 28 #include "msg.h" 29 #include "_debug.h" 30 #include "libld.h" 31 32 33 static void 34 Elf_elf_data(const char *str1, Addr addr, Elf_Data *data, const char *file, 35 const char *str2) 36 { 37 dbg_print(MSG_INTL(MSG_ELF_ENTRY), str1, EC_ADDR(addr), 38 conv_d_type_str(data->d_type), EC_XWORD(data->d_size), 39 EC_OFF(data->d_off), EC_XWORD(data->d_align), file, str2); 40 } 41 42 void 43 Gelf_elf_data_title() 44 { 45 dbg_print(MSG_INTL(MSG_ELF_TITLE)); 46 } 47 48 void 49 _Dbg_elf_data_in(Os_desc *osp, Is_desc *isp) 50 { 51 Shdr *shdr = osp->os_shdr; 52 Elf_Data *data = isp->is_indata; 53 const char *file, *str; 54 Addr addr; 55 56 if (isp->is_flags & FLG_IS_DISCARD) { 57 str = MSG_INTL(MSG_ELF_IGNSCN); 58 addr = 0; 59 } else { 60 str = MSG_ORIG(MSG_STR_EMPTY); 61 addr = (Addr)(shdr->sh_addr + data->d_off); 62 } 63 64 if (isp->is_file && isp->is_file->ifl_name) 65 file = isp->is_file->ifl_name; 66 else 67 file = MSG_ORIG(MSG_STR_EMPTY); 68 69 Elf_elf_data(MSG_INTL(MSG_STR_IN), addr, data, file, str); 70 } 71 72 void 73 _Dbg_elf_data_out(Os_desc *osp) 74 { 75 Shdr *shdr = osp->os_shdr; 76 Elf_Data *data = osp->os_outdata; 77 78 Elf_elf_data(MSG_INTL(MSG_STR_OUT), shdr->sh_addr, 79 data, MSG_ORIG(MSG_STR_EMPTY), MSG_ORIG(MSG_STR_EMPTY)); 80 } 81 82 void 83 Gelf_elf_header(GElf_Ehdr *ehdr, GElf_Shdr *shdr0) 84 { 85 Byte *byte = &(ehdr->e_ident[0]); 86 const char *flgs; 87 88 dbg_print(MSG_ORIG(MSG_STR_EMPTY)); 89 dbg_print(MSG_INTL(MSG_ELF_HEADER)); 90 91 dbg_print(MSG_ORIG(MSG_ELF_MAGIC), byte[EI_MAG0], 92 (byte[EI_MAG1] ? byte[EI_MAG1] : '0'), 93 (byte[EI_MAG2] ? byte[EI_MAG2] : '0'), 94 (byte[EI_MAG3] ? byte[EI_MAG3] : '0')); 95 dbg_print(MSG_ORIG(MSG_ELF_CLASS), 96 conv_eclass_str(ehdr->e_ident[EI_CLASS]), 97 conv_edata_str(ehdr->e_ident[EI_DATA])); 98 dbg_print(MSG_ORIG(MSG_ELF_MACHINE), 99 conv_emach_str(ehdr->e_machine), conv_ever_str(ehdr->e_version)); 100 dbg_print(MSG_ORIG(MSG_ELF_TYPE), conv_etype_str(ehdr->e_type)); 101 102 /* 103 * Line up the flags differently depending on wether we 104 * received a numeric (e.g. "0x200") or text represent- 105 * ation (e.g. "[ EF_SPARC_SUN_US1 ]"). 106 */ 107 flgs = conv_eflags_str(ehdr->e_machine, ehdr->e_flags); 108 if (flgs[0] == '[') 109 dbg_print(MSG_ORIG(MSG_ELF_FLAGS_FMT), flgs); 110 else 111 dbg_print(MSG_ORIG(MSG_ELF_FLAGS), flgs); 112 113 if ((ehdr->e_shnum == 0) && (ehdr->e_shstrndx == SHN_XINDEX)) 114 dbg_print(MSG_ORIG(MSG_ELFX_ESIZE), EC_ADDR(ehdr->e_entry), 115 ehdr->e_ehsize); 116 else 117 dbg_print(MSG_ORIG(MSG_ELF_ESIZE), EC_ADDR(ehdr->e_entry), 118 ehdr->e_ehsize, ehdr->e_shstrndx); 119 120 if ((ehdr->e_shnum == 0) && shdr0 && (shdr0->sh_size != 0)) 121 dbg_print(MSG_ORIG(MSG_ELFX_SHOFF), EC_OFF(ehdr->e_shoff), 122 ehdr->e_shentsize); 123 else 124 dbg_print(MSG_ORIG(MSG_ELF_SHOFF), EC_OFF(ehdr->e_shoff), 125 ehdr->e_shentsize, ehdr->e_shnum); 126 127 dbg_print(MSG_ORIG(MSG_ELF_PHOFF), EC_OFF(ehdr->e_phoff), 128 ehdr->e_phentsize, ehdr->e_phnum); 129 130 if ((ehdr->e_shnum != 0) || (shdr0 == NULL) || 131 (shdr0->sh_size == 0)) 132 return; 133 134 /* 135 * If we have Extended ELF headers - print shdr0 136 */ 137 dbg_print(MSG_ORIG(MSG_SHD0_TITLE)); 138 dbg_print(MSG_ORIG(MSG_SHD_ADDR), EC_ADDR(shdr0->sh_addr), 139 /* LINTED */ 140 conv_secflg_str(ehdr->e_machine, shdr0->sh_flags)); 141 dbg_print(MSG_ORIG(MSG_SHD0_SIZE), EC_XWORD(shdr0->sh_size), 142 conv_sectyp_str(ehdr->e_machine, shdr0->sh_type)); 143 dbg_print(MSG_ORIG(MSG_SHD_OFFSET), EC_OFF(shdr0->sh_offset), 144 EC_XWORD(shdr0->sh_entsize)); 145 if (ehdr->e_shstrndx == SHN_XINDEX) 146 dbg_print(MSG_ORIG(MSG_SHD0_LINK), EC_WORD(shdr0->sh_link), 147 /* LINTED */ 148 conv_secinfo_str(shdr0->sh_info, shdr0->sh_flags)); 149 else 150 dbg_print(MSG_ORIG(MSG_SHD_LINK), EC_WORD(shdr0->sh_link), 151 /* LINTED */ 152 conv_secinfo_str(shdr0->sh_info, shdr0->sh_flags)); 153 dbg_print(MSG_ORIG(MSG_SHD_ALIGN), EC_XWORD(shdr0->sh_addralign)); 154 } 155