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 2006 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 <sgs.h> 29 #include <_debug.h> 30 #include <conv.h> 31 #include <msg.h> 32 33 void 34 Elf_ehdr(Lm_list *lml, Ehdr *ehdr, Shdr *shdr0) 35 { 36 Byte *byte = &(ehdr->e_ident[0]); 37 const char *flgs; 38 39 dbg_print(lml, MSG_ORIG(MSG_STR_EMPTY)); 40 dbg_print(lml, MSG_INTL(MSG_ELF_HEADER)); 41 42 dbg_print(lml, MSG_ORIG(MSG_ELF_MAGIC), byte[EI_MAG0], 43 (byte[EI_MAG1] ? byte[EI_MAG1] : '0'), 44 (byte[EI_MAG2] ? byte[EI_MAG2] : '0'), 45 (byte[EI_MAG3] ? byte[EI_MAG3] : '0')); 46 dbg_print(lml, MSG_ORIG(MSG_ELF_CLASS), 47 conv_ehdr_class(ehdr->e_ident[EI_CLASS]), 48 conv_ehdr_data(ehdr->e_ident[EI_DATA])); 49 dbg_print(lml, MSG_ORIG(MSG_ELF_MACHINE), 50 conv_ehdr_mach(ehdr->e_machine), conv_ehdr_vers(ehdr->e_version)); 51 dbg_print(lml, MSG_ORIG(MSG_ELF_TYPE), conv_ehdr_type(ehdr->e_type)); 52 53 /* 54 * Line up the flags differently depending on wether we received a 55 * numeric (e.g. "0x200") or text representation (e.g. 56 * "[ EF_SPARC_SUN_US1 ]"). 57 */ 58 flgs = conv_ehdr_flags(ehdr->e_machine, ehdr->e_flags); 59 if (flgs[0] == '[') 60 dbg_print(lml, MSG_ORIG(MSG_ELF_FLAGS_FMT), flgs); 61 else 62 dbg_print(lml, MSG_ORIG(MSG_ELF_FLAGS), flgs); 63 64 if ((ehdr->e_shnum == 0) && (ehdr->e_shstrndx == SHN_XINDEX)) 65 dbg_print(lml, MSG_ORIG(MSG_ELFX_ESIZE), 66 EC_ADDR(ehdr->e_entry), ehdr->e_ehsize); 67 else 68 dbg_print(lml, MSG_ORIG(MSG_ELF_ESIZE), EC_ADDR(ehdr->e_entry), 69 ehdr->e_ehsize, ehdr->e_shstrndx); 70 71 if ((ehdr->e_shnum == 0) && shdr0 && (shdr0->sh_size != 0)) 72 dbg_print(lml, MSG_ORIG(MSG_ELFX_SHOFF), EC_OFF(ehdr->e_shoff), 73 ehdr->e_shentsize); 74 else 75 dbg_print(lml, MSG_ORIG(MSG_ELF_SHOFF), EC_OFF(ehdr->e_shoff), 76 ehdr->e_shentsize, ehdr->e_shnum); 77 78 dbg_print(lml, MSG_ORIG(MSG_ELF_PHOFF), EC_OFF(ehdr->e_phoff), 79 ehdr->e_phentsize, ehdr->e_phnum); 80 81 if ((ehdr->e_shnum != 0) || (shdr0 == NULL) || 82 (shdr0->sh_size == 0)) 83 return; 84 85 /* 86 * If we have Extended ELF headers - print shdr0 87 */ 88 dbg_print(lml, MSG_ORIG(MSG_SHD0_TITLE)); 89 dbg_print(lml, MSG_ORIG(MSG_SHD_ADDR), EC_ADDR(shdr0->sh_addr), 90 conv_sec_flags(shdr0->sh_flags)); 91 dbg_print(lml, MSG_ORIG(MSG_SHD0_SIZE), EC_XWORD(shdr0->sh_size), 92 conv_sec_type(ehdr->e_machine, shdr0->sh_type)); 93 dbg_print(lml, MSG_ORIG(MSG_SHD_OFFSET), EC_OFF(shdr0->sh_offset), 94 EC_XWORD(shdr0->sh_entsize)); 95 96 if (ehdr->e_shstrndx == SHN_XINDEX) 97 dbg_print(lml, MSG_ORIG(MSG_SHD0_LINK), 98 EC_WORD(shdr0->sh_link), conv_sec_info(shdr0->sh_info, 99 shdr0->sh_flags)); 100 else 101 dbg_print(lml, MSG_ORIG(MSG_SHD_LINK), EC_WORD(shdr0->sh_link), 102 conv_sec_info(shdr0->sh_info, shdr0->sh_flags)); 103 104 dbg_print(lml, MSG_ORIG(MSG_SHD_ALIGN), EC_XWORD(shdr0->sh_addralign)); 105 } 106