1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */ 23*0Sstevel@tonic-gate /* All Rights Reserved */ 24*0Sstevel@tonic-gate 25*0Sstevel@tonic-gate 26*0Sstevel@tonic-gate /* 27*0Sstevel@tonic-gate * Copyright (c) 2000-2001 by Sun Microsystems, Inc. 28*0Sstevel@tonic-gate * All rights reserved. 29*0Sstevel@tonic-gate */ 30*0Sstevel@tonic-gate 31*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 32*0Sstevel@tonic-gate 33*0Sstevel@tonic-gate #include <stdio.h> 34*0Sstevel@tonic-gate #include <stdlib.h> 35*0Sstevel@tonic-gate #include <unistd.h> 36*0Sstevel@tonic-gate #include <string.h> 37*0Sstevel@tonic-gate #include <libelf.h> 38*0Sstevel@tonic-gate #include <limits.h> 39*0Sstevel@tonic-gate #include <sys/elf_M32.h> 40*0Sstevel@tonic-gate #include <sys/elf_386.h> 41*0Sstevel@tonic-gate #include <sys/elf_SPARC.h> 42*0Sstevel@tonic-gate #include "dump.h" 43*0Sstevel@tonic-gate 44*0Sstevel@tonic-gate extern int p_flag; 45*0Sstevel@tonic-gate extern char * prog_name; 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate 48*0Sstevel@tonic-gate /* 49*0Sstevel@tonic-gate * Print the symbols in the archive symbol table. 50*0Sstevel@tonic-gate */ 51*0Sstevel@tonic-gate void 52*0Sstevel@tonic-gate ar_sym_read(Elf * elf, char * filename) 53*0Sstevel@tonic-gate { 54*0Sstevel@tonic-gate Elf_Arsym * arsym; 55*0Sstevel@tonic-gate size_t cnt, ptr; 56*0Sstevel@tonic-gate 57*0Sstevel@tonic-gate if ((arsym = elf_getarsym(elf, &ptr)) == NULL) { 58*0Sstevel@tonic-gate (void) fprintf(stderr, "%s: %s: no archive symbol table\n", 59*0Sstevel@tonic-gate prog_name, filename); 60*0Sstevel@tonic-gate return; 61*0Sstevel@tonic-gate } 62*0Sstevel@tonic-gate 63*0Sstevel@tonic-gate (void) printf("%s:\n", filename); 64*0Sstevel@tonic-gate 65*0Sstevel@tonic-gate if (!p_flag) { 66*0Sstevel@tonic-gate (void) printf(" **** ARCHIVE SYMBOL TABLE ****\n"); 67*0Sstevel@tonic-gate (void) printf("%-8s %s\n\n", "Offset", "Name"); 68*0Sstevel@tonic-gate } 69*0Sstevel@tonic-gate for (cnt = 0; cnt < ptr; cnt++, arsym++) { 70*0Sstevel@tonic-gate if (arsym->as_off) { 71*0Sstevel@tonic-gate /* LINTED */ 72*0Sstevel@tonic-gate (void) printf("%-8.8x %s\n", (int)arsym->as_off, 73*0Sstevel@tonic-gate (arsym->as_name ? arsym->as_name : "")); 74*0Sstevel@tonic-gate } 75*0Sstevel@tonic-gate } 76*0Sstevel@tonic-gate } 77*0Sstevel@tonic-gate 78*0Sstevel@tonic-gate /* 79*0Sstevel@tonic-gate * Print the program execution header. Input is an opened ELF object file, the 80*0Sstevel@tonic-gate * number of structure instances in the header as recorded in the ELF header, 81*0Sstevel@tonic-gate * and the filename. 82*0Sstevel@tonic-gate */ 83*0Sstevel@tonic-gate void 84*0Sstevel@tonic-gate dump_exec_header(Elf *elf_file, unsigned nseg, char *filename) 85*0Sstevel@tonic-gate { 86*0Sstevel@tonic-gate GElf_Ehdr ehdr; 87*0Sstevel@tonic-gate GElf_Phdr p_phdr; 88*0Sstevel@tonic-gate int counter; 89*0Sstevel@tonic-gate int field; 90*0Sstevel@tonic-gate extern int v_flag, p_flag; 91*0Sstevel@tonic-gate extern char *prog_name; 92*0Sstevel@tonic-gate 93*0Sstevel@tonic-gate if (gelf_getclass(elf_file) == ELFCLASS64) 94*0Sstevel@tonic-gate field = 16; 95*0Sstevel@tonic-gate else 96*0Sstevel@tonic-gate field = 12; 97*0Sstevel@tonic-gate 98*0Sstevel@tonic-gate if (!p_flag) { 99*0Sstevel@tonic-gate (void) printf(" ***** PROGRAM EXECUTION HEADER *****\n"); 100*0Sstevel@tonic-gate (void) printf("%-*s%-*s%-*s%s\n", 101*0Sstevel@tonic-gate field, "Type", field, "Offset", 102*0Sstevel@tonic-gate field, "Vaddr", "Paddr"); 103*0Sstevel@tonic-gate (void) printf("%-*s%-*s%-*s%s\n\n", 104*0Sstevel@tonic-gate field, "Filesz", field, "Memsz", 105*0Sstevel@tonic-gate field, "Flags", "Align"); 106*0Sstevel@tonic-gate } 107*0Sstevel@tonic-gate 108*0Sstevel@tonic-gate if ((gelf_getehdr(elf_file, &ehdr) == 0) || (ehdr.e_phnum == 0)) { 109*0Sstevel@tonic-gate return; 110*0Sstevel@tonic-gate } 111*0Sstevel@tonic-gate 112*0Sstevel@tonic-gate for (counter = 0; counter < nseg; counter++) { 113*0Sstevel@tonic-gate 114*0Sstevel@tonic-gate if (gelf_getphdr(elf_file, counter, &p_phdr) == 0) { 115*0Sstevel@tonic-gate (void) fprintf(stderr, 116*0Sstevel@tonic-gate "%s: %s: premature EOF on program exec header\n", 117*0Sstevel@tonic-gate prog_name, filename); 118*0Sstevel@tonic-gate return; 119*0Sstevel@tonic-gate } 120*0Sstevel@tonic-gate 121*0Sstevel@tonic-gate if (!v_flag) { 122*0Sstevel@tonic-gate (void) printf( 123*0Sstevel@tonic-gate "%-*d%-#*llx%-#*llx%-#*llx\n%-#*llx%-#*llx%-*u%-#*llx\n\n", 124*0Sstevel@tonic-gate field, EC_WORD(p_phdr.p_type), 125*0Sstevel@tonic-gate field, EC_OFF(p_phdr.p_offset), 126*0Sstevel@tonic-gate field, EC_ADDR(p_phdr.p_vaddr), 127*0Sstevel@tonic-gate field, EC_ADDR(p_phdr.p_paddr), 128*0Sstevel@tonic-gate field, EC_XWORD(p_phdr.p_filesz), 129*0Sstevel@tonic-gate field, EC_XWORD(p_phdr.p_memsz), 130*0Sstevel@tonic-gate field, EC_WORD(p_phdr.p_flags), 131*0Sstevel@tonic-gate field, EC_XWORD(p_phdr.p_align)); 132*0Sstevel@tonic-gate } else { 133*0Sstevel@tonic-gate switch (p_phdr.p_type) { 134*0Sstevel@tonic-gate case PT_NULL: 135*0Sstevel@tonic-gate (void) printf("%-*s", field, "NULL"); 136*0Sstevel@tonic-gate break; 137*0Sstevel@tonic-gate case PT_LOAD: 138*0Sstevel@tonic-gate (void) printf("%-*s", field, "LOAD"); 139*0Sstevel@tonic-gate break; 140*0Sstevel@tonic-gate case PT_DYNAMIC: 141*0Sstevel@tonic-gate (void) printf("%-*s", field, "DYN"); 142*0Sstevel@tonic-gate break; 143*0Sstevel@tonic-gate case PT_INTERP: 144*0Sstevel@tonic-gate (void) printf("%-*s", field, "INTERP"); 145*0Sstevel@tonic-gate break; 146*0Sstevel@tonic-gate case PT_NOTE: 147*0Sstevel@tonic-gate (void) printf("%-*s", field, "NOTE"); 148*0Sstevel@tonic-gate break; 149*0Sstevel@tonic-gate case PT_SHLIB: 150*0Sstevel@tonic-gate (void) printf("%-*s", field, "SHLIB"); 151*0Sstevel@tonic-gate break; 152*0Sstevel@tonic-gate case PT_PHDR: 153*0Sstevel@tonic-gate (void) printf("%-*s", field, "PHDR"); 154*0Sstevel@tonic-gate break; 155*0Sstevel@tonic-gate case PT_TLS: 156*0Sstevel@tonic-gate (void) printf("%-*s", field, "TLS"); 157*0Sstevel@tonic-gate break; 158*0Sstevel@tonic-gate case PT_SUNWBSS: 159*0Sstevel@tonic-gate (void) printf("%-*s", field, "SUNWBSS"); 160*0Sstevel@tonic-gate break; 161*0Sstevel@tonic-gate case PT_SUNWSTACK: 162*0Sstevel@tonic-gate (void) printf("%-*s", field, "SUNWSTACK"); 163*0Sstevel@tonic-gate break; 164*0Sstevel@tonic-gate default: 165*0Sstevel@tonic-gate (void) printf("%-*d", field, 166*0Sstevel@tonic-gate (int)p_phdr.p_type); 167*0Sstevel@tonic-gate break; 168*0Sstevel@tonic-gate } 169*0Sstevel@tonic-gate (void) printf( 170*0Sstevel@tonic-gate "%-#*llx%-#*llx%-#*llx\n%-#*llx%-#*llx", 171*0Sstevel@tonic-gate field, EC_OFF(p_phdr.p_offset), 172*0Sstevel@tonic-gate field, EC_ADDR(p_phdr.p_vaddr), 173*0Sstevel@tonic-gate field, EC_ADDR(p_phdr.p_paddr), 174*0Sstevel@tonic-gate field, EC_XWORD(p_phdr.p_filesz), 175*0Sstevel@tonic-gate field, EC_XWORD(p_phdr.p_memsz)); 176*0Sstevel@tonic-gate 177*0Sstevel@tonic-gate switch (p_phdr.p_flags) { 178*0Sstevel@tonic-gate case 0: (void) printf("%-*s", field, "---"); break; 179*0Sstevel@tonic-gate case PF_X: 180*0Sstevel@tonic-gate (void) printf("%-*s", field, "--x"); 181*0Sstevel@tonic-gate break; 182*0Sstevel@tonic-gate case PF_W: 183*0Sstevel@tonic-gate (void) printf("%-*s", field, "-w-"); 184*0Sstevel@tonic-gate break; 185*0Sstevel@tonic-gate case PF_W+PF_X: 186*0Sstevel@tonic-gate (void) printf("%-*s", field, "-wx"); 187*0Sstevel@tonic-gate break; 188*0Sstevel@tonic-gate case PF_R: 189*0Sstevel@tonic-gate (void) printf("%-*s", field, "r--"); 190*0Sstevel@tonic-gate break; 191*0Sstevel@tonic-gate case PF_R+PF_X: 192*0Sstevel@tonic-gate (void) printf("%-*s", field, "r-x"); 193*0Sstevel@tonic-gate break; 194*0Sstevel@tonic-gate case PF_R+PF_W: 195*0Sstevel@tonic-gate (void) printf("%-*s", field, "rw-"); 196*0Sstevel@tonic-gate break; 197*0Sstevel@tonic-gate case PF_R+PF_W+PF_X: 198*0Sstevel@tonic-gate (void) printf("%-*s", field, "rwx"); 199*0Sstevel@tonic-gate break; 200*0Sstevel@tonic-gate default: 201*0Sstevel@tonic-gate (void) printf("%-*d", field, p_phdr.p_flags); 202*0Sstevel@tonic-gate break; 203*0Sstevel@tonic-gate } 204*0Sstevel@tonic-gate (void) printf( 205*0Sstevel@tonic-gate "%-#*llx\n\n", field, EC_XWORD(p_phdr.p_align)); 206*0Sstevel@tonic-gate } 207*0Sstevel@tonic-gate } 208*0Sstevel@tonic-gate } 209