17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 55aefb655Srie * Common Development and Distribution License (the "License"). 65aefb655Srie * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 215aefb655Srie 227c478bd9Sstevel@tonic-gate /* 23*4f680cc6SAli Bahrami * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 247c478bd9Sstevel@tonic-gate * Use is subject to license terms. 257c478bd9Sstevel@tonic-gate */ 267c478bd9Sstevel@tonic-gate 275aefb655Srie #include <sgs.h> 285aefb655Srie #include <_debug.h> 295aefb655Srie #include <conv.h> 305aefb655Srie #include <msg.h> 317c478bd9Sstevel@tonic-gate 327c478bd9Sstevel@tonic-gate void 335aefb655Srie Elf_ehdr(Lm_list *lml, Ehdr *ehdr, Shdr *shdr0) 347c478bd9Sstevel@tonic-gate { 35de777a60Sab196087 Conv_inv_buf_t inv_buf1, inv_buf2; 36de777a60Sab196087 Conv_ehdr_flags_buf_t flags_buf; 37de777a60Sab196087 Conv_sec_flags_buf_t sec_flags_buf; 387c478bd9Sstevel@tonic-gate Byte *byte = &(ehdr->e_ident[0]); 397c478bd9Sstevel@tonic-gate const char *flgs; 400bc07c75Srie int xshdr = 0; 41*4f680cc6SAli Bahrami uchar_t osabi = ehdr->e_ident[EI_OSABI]; 42*4f680cc6SAli Bahrami Half mach = ehdr->e_machine; 437c478bd9Sstevel@tonic-gate 445aefb655Srie dbg_print(lml, MSG_ORIG(MSG_STR_EMPTY)); 455aefb655Srie dbg_print(lml, MSG_INTL(MSG_ELF_HEADER)); 467c478bd9Sstevel@tonic-gate 475aefb655Srie dbg_print(lml, MSG_ORIG(MSG_ELF_MAGIC), byte[EI_MAG0], 487c478bd9Sstevel@tonic-gate (byte[EI_MAG1] ? byte[EI_MAG1] : '0'), 497c478bd9Sstevel@tonic-gate (byte[EI_MAG2] ? byte[EI_MAG2] : '0'), 507c478bd9Sstevel@tonic-gate (byte[EI_MAG3] ? byte[EI_MAG3] : '0')); 515aefb655Srie dbg_print(lml, MSG_ORIG(MSG_ELF_CLASS), 52de777a60Sab196087 conv_ehdr_class(ehdr->e_ident[EI_CLASS], 0, &inv_buf1), 53de777a60Sab196087 conv_ehdr_data(ehdr->e_ident[EI_DATA], 0, &inv_buf2)); 54*4f680cc6SAli Bahrami dbg_print(lml, MSG_ORIG(MSG_ELF_OSABI), 55*4f680cc6SAli Bahrami conv_ehdr_osabi(ehdr->e_ident[EI_OSABI], 0, &inv_buf1), 56*4f680cc6SAli Bahrami conv_ehdr_abivers(ehdr->e_ident[EI_OSABI], 57*4f680cc6SAli Bahrami ehdr->e_ident[EI_ABIVERSION], CONV_FMT_DECIMAL, &inv_buf2)); 585aefb655Srie dbg_print(lml, MSG_ORIG(MSG_ELF_MACHINE), 59*4f680cc6SAli Bahrami conv_ehdr_mach(mach, 0, &inv_buf1), 60de777a60Sab196087 conv_ehdr_vers(ehdr->e_version, 0, &inv_buf2)); 61c13de8f6Sab196087 dbg_print(lml, MSG_ORIG(MSG_ELF_TYPE), 62*4f680cc6SAli Bahrami conv_ehdr_type(osabi, ehdr->e_type, 0, &inv_buf1)); 637c478bd9Sstevel@tonic-gate 647c478bd9Sstevel@tonic-gate /* 650bc07c75Srie * Line up the flags differently depending on whether we received a 665aefb655Srie * numeric (e.g. "0x200") or text representation (e.g. 675aefb655Srie * "[ EF_SPARC_SUN_US1 ]"). 687c478bd9Sstevel@tonic-gate */ 69*4f680cc6SAli Bahrami flgs = conv_ehdr_flags(mach, ehdr->e_flags, 0, &flags_buf); 707c478bd9Sstevel@tonic-gate if (flgs[0] == '[') 715aefb655Srie dbg_print(lml, MSG_ORIG(MSG_ELF_FLAGS_FMT), flgs); 727c478bd9Sstevel@tonic-gate else 735aefb655Srie dbg_print(lml, MSG_ORIG(MSG_ELF_FLAGS), flgs); 747c478bd9Sstevel@tonic-gate 750bc07c75Srie /* 760bc07c75Srie * The e_shnum, e_shstrndx and e_phnum entries may have a different 770bc07c75Srie * meaning if extended sections exist. 780bc07c75Srie */ 79de777a60Sab196087 if (ehdr->e_shstrndx == SHN_XINDEX) { 805aefb655Srie dbg_print(lml, MSG_ORIG(MSG_ELFX_ESIZE), 815aefb655Srie EC_ADDR(ehdr->e_entry), ehdr->e_ehsize); 820bc07c75Srie xshdr++; 830bc07c75Srie } else 845aefb655Srie dbg_print(lml, MSG_ORIG(MSG_ELF_ESIZE), EC_ADDR(ehdr->e_entry), 857c478bd9Sstevel@tonic-gate ehdr->e_ehsize, ehdr->e_shstrndx); 867c478bd9Sstevel@tonic-gate 87de777a60Sab196087 if (ehdr->e_shnum == 0) { 885aefb655Srie dbg_print(lml, MSG_ORIG(MSG_ELFX_SHOFF), EC_OFF(ehdr->e_shoff), 897c478bd9Sstevel@tonic-gate ehdr->e_shentsize); 900bc07c75Srie xshdr++; 910bc07c75Srie } else 925aefb655Srie dbg_print(lml, MSG_ORIG(MSG_ELF_SHOFF), EC_OFF(ehdr->e_shoff), 937c478bd9Sstevel@tonic-gate ehdr->e_shentsize, ehdr->e_shnum); 947c478bd9Sstevel@tonic-gate 95de777a60Sab196087 if (ehdr->e_phnum == PN_XNUM) { 960bc07c75Srie dbg_print(lml, MSG_ORIG(MSG_ELFX_PHOFF), EC_OFF(ehdr->e_phoff), 970bc07c75Srie ehdr->e_phentsize); 980bc07c75Srie xshdr++; 990bc07c75Srie } else 1005aefb655Srie dbg_print(lml, MSG_ORIG(MSG_ELF_PHOFF), EC_OFF(ehdr->e_phoff), 1017c478bd9Sstevel@tonic-gate ehdr->e_phentsize, ehdr->e_phnum); 1027c478bd9Sstevel@tonic-gate 1030bc07c75Srie if ((xshdr == 0) || (shdr0 == NULL)) 1047c478bd9Sstevel@tonic-gate return; 1057c478bd9Sstevel@tonic-gate 1067c478bd9Sstevel@tonic-gate /* 1070bc07c75Srie * If we have Extended ELF headers - print shdr[0]. 1087c478bd9Sstevel@tonic-gate */ 1090bc07c75Srie dbg_print(lml, MSG_ORIG(MSG_STR_EMPTY)); 1105aefb655Srie dbg_print(lml, MSG_ORIG(MSG_SHD0_TITLE)); 1110bc07c75Srie dbg_print(lml, MSG_ORIG(MSG_SHD0_ADDR), EC_ADDR(shdr0->sh_addr), 112*4f680cc6SAli Bahrami conv_sec_flags(osabi, mach, shdr0->sh_flags, 0, &sec_flags_buf)); 1135aefb655Srie dbg_print(lml, MSG_ORIG(MSG_SHD0_SIZE), EC_XWORD(shdr0->sh_size), 114*4f680cc6SAli Bahrami conv_sec_type(osabi, mach, shdr0->sh_type, 0, &inv_buf1)); 1150bc07c75Srie dbg_print(lml, MSG_ORIG(MSG_SHD0_OFFSET), EC_OFF(shdr0->sh_offset), 1167c478bd9Sstevel@tonic-gate EC_XWORD(shdr0->sh_entsize)); 1170bc07c75Srie dbg_print(lml, MSG_ORIG(MSG_SHD0_LINK), EC_WORD(shdr0->sh_link), 1180bc07c75Srie EC_WORD(shdr0->sh_info)); 1190bc07c75Srie dbg_print(lml, MSG_ORIG(MSG_SHD0_ALIGN), EC_XWORD(shdr0->sh_addralign)); 1207c478bd9Sstevel@tonic-gate } 121