xref: /freebsd/usr.bin/elfdump/elfdump.c (revision b3854059663dda78bb3a2cc62ceb7c7a3b52a4cc)
18fe960a1SDavid E. O'Brien /*-
20529c56bSDavid E. O'Brien  * Copyright (c) 2003 David O'Brien.  All rights reserved.
38fe960a1SDavid E. O'Brien  * Copyright (c) 2001 Jake Burkholder
48fe960a1SDavid E. O'Brien  * All rights reserved.
58fe960a1SDavid E. O'Brien  *
68fe960a1SDavid E. O'Brien  * Redistribution and use in source and binary forms, with or without
78fe960a1SDavid E. O'Brien  * modification, are permitted provided that the following conditions
88fe960a1SDavid E. O'Brien  * are met:
98fe960a1SDavid E. O'Brien  * 1. Redistributions of source code must retain the above copyright
108fe960a1SDavid E. O'Brien  *    notice, this list of conditions and the following disclaimer.
118fe960a1SDavid E. O'Brien  * 2. Redistributions in binary form must reproduce the above copyright
128fe960a1SDavid E. O'Brien  *    notice, this list of conditions and the following disclaimer in the
138fe960a1SDavid E. O'Brien  *    documentation and/or other materials provided with the distribution.
148fe960a1SDavid E. O'Brien  *
158fe960a1SDavid E. O'Brien  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
168fe960a1SDavid E. O'Brien  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
178fe960a1SDavid E. O'Brien  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
188fe960a1SDavid E. O'Brien  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
198fe960a1SDavid E. O'Brien  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
208fe960a1SDavid E. O'Brien  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
218fe960a1SDavid E. O'Brien  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
228fe960a1SDavid E. O'Brien  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
238fe960a1SDavid E. O'Brien  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
248fe960a1SDavid E. O'Brien  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
258fe960a1SDavid E. O'Brien  * SUCH DAMAGE.
268fe960a1SDavid E. O'Brien  */
278fe960a1SDavid E. O'Brien 
288fe960a1SDavid E. O'Brien #include <sys/cdefs.h>
298fe960a1SDavid E. O'Brien __FBSDID("$FreeBSD$");
308fe960a1SDavid E. O'Brien 
318fe960a1SDavid E. O'Brien #include <sys/types.h>
328fe960a1SDavid E. O'Brien #include <sys/elf32.h>
338fe960a1SDavid E. O'Brien #include <sys/elf64.h>
34ac2ded1dSMarcel Moolenaar #include <sys/endian.h>
358fe960a1SDavid E. O'Brien #include <sys/mman.h>
368fe960a1SDavid E. O'Brien #include <sys/stat.h>
378fe960a1SDavid E. O'Brien #include <err.h>
388fe960a1SDavid E. O'Brien #include <fcntl.h>
3975ca4dcfSDavid E. O'Brien #include <inttypes.h>
408fe960a1SDavid E. O'Brien #include <stddef.h>
418fe960a1SDavid E. O'Brien #include <stdio.h>
428fe960a1SDavid E. O'Brien #include <stdlib.h>
438fe960a1SDavid E. O'Brien #include <string.h>
448fe960a1SDavid E. O'Brien #include <unistd.h>
458fe960a1SDavid E. O'Brien 
468fe960a1SDavid E. O'Brien #define	ED_DYN		(1<<0)
478fe960a1SDavid E. O'Brien #define	ED_EHDR		(1<<1)
488fe960a1SDavid E. O'Brien #define	ED_GOT		(1<<2)
498fe960a1SDavid E. O'Brien #define	ED_HASH		(1<<3)
508fe960a1SDavid E. O'Brien #define	ED_INTERP	(1<<4)
518fe960a1SDavid E. O'Brien #define	ED_NOTE		(1<<5)
528fe960a1SDavid E. O'Brien #define	ED_PHDR		(1<<6)
538fe960a1SDavid E. O'Brien #define	ED_REL		(1<<7)
548fe960a1SDavid E. O'Brien #define	ED_SHDR		(1<<8)
558fe960a1SDavid E. O'Brien #define	ED_SYMTAB	(1<<9)
568fe960a1SDavid E. O'Brien #define	ED_ALL		((1<<10)-1)
578fe960a1SDavid E. O'Brien 
588fe960a1SDavid E. O'Brien #define	elf_get_addr	elf_get_quad
598fe960a1SDavid E. O'Brien #define	elf_get_off	elf_get_quad
608fe960a1SDavid E. O'Brien #define	elf_get_size	elf_get_quad
618fe960a1SDavid E. O'Brien 
628fe960a1SDavid E. O'Brien enum elf_member {
638fe960a1SDavid E. O'Brien 	D_TAG = 1, D_PTR, D_VAL,
648fe960a1SDavid E. O'Brien 
658fe960a1SDavid E. O'Brien 	E_CLASS, E_DATA, E_OSABI, E_TYPE, E_MACHINE, E_VERSION, E_ENTRY,
668fe960a1SDavid E. O'Brien 	E_PHOFF, E_SHOFF, E_FLAGS, E_EHSIZE, E_PHENTSIZE, E_PHNUM, E_SHENTSIZE,
678fe960a1SDavid E. O'Brien 	E_SHNUM, E_SHSTRNDX,
688fe960a1SDavid E. O'Brien 
698fe960a1SDavid E. O'Brien 	N_NAMESZ, N_DESCSZ, N_TYPE,
708fe960a1SDavid E. O'Brien 
718fe960a1SDavid E. O'Brien 	P_TYPE, P_OFFSET, P_VADDR, P_PADDR, P_FILESZ, P_MEMSZ, P_FLAGS,
728fe960a1SDavid E. O'Brien 	P_ALIGN,
738fe960a1SDavid E. O'Brien 
748fe960a1SDavid E. O'Brien 	SH_NAME, SH_TYPE, SH_FLAGS, SH_ADDR, SH_OFFSET, SH_SIZE, SH_LINK,
758fe960a1SDavid E. O'Brien 	SH_INFO, SH_ADDRALIGN, SH_ENTSIZE,
768fe960a1SDavid E. O'Brien 
778fe960a1SDavid E. O'Brien 	ST_NAME, ST_VALUE, ST_SIZE, ST_INFO, ST_SHNDX,
788fe960a1SDavid E. O'Brien 
798fe960a1SDavid E. O'Brien 	R_OFFSET, R_INFO,
808fe960a1SDavid E. O'Brien 
818fe960a1SDavid E. O'Brien 	RA_OFFSET, RA_INFO, RA_ADDEND
828fe960a1SDavid E. O'Brien };
838fe960a1SDavid E. O'Brien 
848fe960a1SDavid E. O'Brien typedef enum elf_member elf_member_t;
858fe960a1SDavid E. O'Brien 
86bf70beceSEd Schouten static int elf32_offsets[] = {
878fe960a1SDavid E. O'Brien 	0,
888fe960a1SDavid E. O'Brien 
898fe960a1SDavid E. O'Brien 	offsetof(Elf32_Dyn, d_tag), offsetof(Elf32_Dyn, d_un.d_ptr),
908fe960a1SDavid E. O'Brien 	offsetof(Elf32_Dyn, d_un.d_val),
918fe960a1SDavid E. O'Brien 
928fe960a1SDavid E. O'Brien 	offsetof(Elf32_Ehdr, e_ident[EI_CLASS]),
938fe960a1SDavid E. O'Brien 	offsetof(Elf32_Ehdr, e_ident[EI_DATA]),
948fe960a1SDavid E. O'Brien 	offsetof(Elf32_Ehdr, e_ident[EI_OSABI]),
958fe960a1SDavid E. O'Brien 	offsetof(Elf32_Ehdr, e_type), offsetof(Elf32_Ehdr, e_machine),
968fe960a1SDavid E. O'Brien 	offsetof(Elf32_Ehdr, e_version), offsetof(Elf32_Ehdr, e_entry),
978fe960a1SDavid E. O'Brien 	offsetof(Elf32_Ehdr, e_phoff), offsetof(Elf32_Ehdr, e_shoff),
988fe960a1SDavid E. O'Brien 	offsetof(Elf32_Ehdr, e_flags), offsetof(Elf32_Ehdr, e_ehsize),
998fe960a1SDavid E. O'Brien 	offsetof(Elf32_Ehdr, e_phentsize), offsetof(Elf32_Ehdr, e_phnum),
1008fe960a1SDavid E. O'Brien 	offsetof(Elf32_Ehdr, e_shentsize), offsetof(Elf32_Ehdr, e_shnum),
1018fe960a1SDavid E. O'Brien 	offsetof(Elf32_Ehdr, e_shstrndx),
1028fe960a1SDavid E. O'Brien 
1038fe960a1SDavid E. O'Brien 	offsetof(Elf_Note, n_namesz), offsetof(Elf_Note, n_descsz),
1048fe960a1SDavid E. O'Brien 	offsetof(Elf_Note, n_type),
1058fe960a1SDavid E. O'Brien 
1068fe960a1SDavid E. O'Brien 	offsetof(Elf32_Phdr, p_type), offsetof(Elf32_Phdr, p_offset),
1078fe960a1SDavid E. O'Brien 	offsetof(Elf32_Phdr, p_vaddr), offsetof(Elf32_Phdr, p_paddr),
1088fe960a1SDavid E. O'Brien 	offsetof(Elf32_Phdr, p_filesz), offsetof(Elf32_Phdr, p_memsz),
1098fe960a1SDavid E. O'Brien 	offsetof(Elf32_Phdr, p_flags), offsetof(Elf32_Phdr, p_align),
1108fe960a1SDavid E. O'Brien 
1118fe960a1SDavid E. O'Brien 	offsetof(Elf32_Shdr, sh_name), offsetof(Elf32_Shdr, sh_type),
1128fe960a1SDavid E. O'Brien 	offsetof(Elf32_Shdr, sh_flags), offsetof(Elf32_Shdr, sh_addr),
1138fe960a1SDavid E. O'Brien 	offsetof(Elf32_Shdr, sh_offset), offsetof(Elf32_Shdr, sh_size),
1148fe960a1SDavid E. O'Brien 	offsetof(Elf32_Shdr, sh_link), offsetof(Elf32_Shdr, sh_info),
1158fe960a1SDavid E. O'Brien 	offsetof(Elf32_Shdr, sh_addralign), offsetof(Elf32_Shdr, sh_entsize),
1168fe960a1SDavid E. O'Brien 
1178fe960a1SDavid E. O'Brien 	offsetof(Elf32_Sym, st_name), offsetof(Elf32_Sym, st_value),
1188fe960a1SDavid E. O'Brien 	offsetof(Elf32_Sym, st_size), offsetof(Elf32_Sym, st_info),
1198fe960a1SDavid E. O'Brien 	offsetof(Elf32_Sym, st_shndx),
1208fe960a1SDavid E. O'Brien 
1218fe960a1SDavid E. O'Brien 	offsetof(Elf32_Rel, r_offset), offsetof(Elf32_Rel, r_info),
1228fe960a1SDavid E. O'Brien 
1238fe960a1SDavid E. O'Brien 	offsetof(Elf32_Rela, r_offset), offsetof(Elf32_Rela, r_info),
1248fe960a1SDavid E. O'Brien 	offsetof(Elf32_Rela, r_addend)
1258fe960a1SDavid E. O'Brien };
1268fe960a1SDavid E. O'Brien 
127bf70beceSEd Schouten static int elf64_offsets[] = {
1288fe960a1SDavid E. O'Brien 	0,
1298fe960a1SDavid E. O'Brien 
1308fe960a1SDavid E. O'Brien 	offsetof(Elf64_Dyn, d_tag), offsetof(Elf64_Dyn, d_un.d_ptr),
1318fe960a1SDavid E. O'Brien 	offsetof(Elf64_Dyn, d_un.d_val),
1328fe960a1SDavid E. O'Brien 
1338fe960a1SDavid E. O'Brien 	offsetof(Elf32_Ehdr, e_ident[EI_CLASS]),
1348fe960a1SDavid E. O'Brien 	offsetof(Elf32_Ehdr, e_ident[EI_DATA]),
1358fe960a1SDavid E. O'Brien 	offsetof(Elf32_Ehdr, e_ident[EI_OSABI]),
1368fe960a1SDavid E. O'Brien 	offsetof(Elf64_Ehdr, e_type), offsetof(Elf64_Ehdr, e_machine),
1378fe960a1SDavid E. O'Brien 	offsetof(Elf64_Ehdr, e_version), offsetof(Elf64_Ehdr, e_entry),
1388fe960a1SDavid E. O'Brien 	offsetof(Elf64_Ehdr, e_phoff), offsetof(Elf64_Ehdr, e_shoff),
1398fe960a1SDavid E. O'Brien 	offsetof(Elf64_Ehdr, e_flags), offsetof(Elf64_Ehdr, e_ehsize),
1408fe960a1SDavid E. O'Brien 	offsetof(Elf64_Ehdr, e_phentsize), offsetof(Elf64_Ehdr, e_phnum),
1418fe960a1SDavid E. O'Brien 	offsetof(Elf64_Ehdr, e_shentsize), offsetof(Elf64_Ehdr, e_shnum),
1428fe960a1SDavid E. O'Brien 	offsetof(Elf64_Ehdr, e_shstrndx),
1438fe960a1SDavid E. O'Brien 
1448fe960a1SDavid E. O'Brien 	offsetof(Elf_Note, n_namesz), offsetof(Elf_Note, n_descsz),
1458fe960a1SDavid E. O'Brien 	offsetof(Elf_Note, n_type),
1468fe960a1SDavid E. O'Brien 
1478fe960a1SDavid E. O'Brien 	offsetof(Elf64_Phdr, p_type), offsetof(Elf64_Phdr, p_offset),
1488fe960a1SDavid E. O'Brien 	offsetof(Elf64_Phdr, p_vaddr), offsetof(Elf64_Phdr, p_paddr),
1498fe960a1SDavid E. O'Brien 	offsetof(Elf64_Phdr, p_filesz), offsetof(Elf64_Phdr, p_memsz),
1508fe960a1SDavid E. O'Brien 	offsetof(Elf64_Phdr, p_flags), offsetof(Elf64_Phdr, p_align),
1518fe960a1SDavid E. O'Brien 
1528fe960a1SDavid E. O'Brien 	offsetof(Elf64_Shdr, sh_name), offsetof(Elf64_Shdr, sh_type),
1538fe960a1SDavid E. O'Brien 	offsetof(Elf64_Shdr, sh_flags), offsetof(Elf64_Shdr, sh_addr),
1548fe960a1SDavid E. O'Brien 	offsetof(Elf64_Shdr, sh_offset), offsetof(Elf64_Shdr, sh_size),
1558fe960a1SDavid E. O'Brien 	offsetof(Elf64_Shdr, sh_link), offsetof(Elf64_Shdr, sh_info),
1568fe960a1SDavid E. O'Brien 	offsetof(Elf64_Shdr, sh_addralign), offsetof(Elf64_Shdr, sh_entsize),
1578fe960a1SDavid E. O'Brien 
1588fe960a1SDavid E. O'Brien 	offsetof(Elf64_Sym, st_name), offsetof(Elf64_Sym, st_value),
1598fe960a1SDavid E. O'Brien 	offsetof(Elf64_Sym, st_size), offsetof(Elf64_Sym, st_info),
1608fe960a1SDavid E. O'Brien 	offsetof(Elf64_Sym, st_shndx),
1618fe960a1SDavid E. O'Brien 
1628fe960a1SDavid E. O'Brien 	offsetof(Elf64_Rel, r_offset), offsetof(Elf64_Rel, r_info),
1638fe960a1SDavid E. O'Brien 
1648fe960a1SDavid E. O'Brien 	offsetof(Elf64_Rela, r_offset), offsetof(Elf64_Rela, r_info),
1658fe960a1SDavid E. O'Brien 	offsetof(Elf64_Rela, r_addend)
1668fe960a1SDavid E. O'Brien };
1678fe960a1SDavid E. O'Brien 
1683df3bb12SDavid E. O'Brien /* http://www.sco.com/developers/gabi/latest/ch5.dynamic.html#tag_encodings */
16936210553SDavid E. O'Brien static const char *
1703df3bb12SDavid E. O'Brien d_tags(u_int64_t tag) {
1713df3bb12SDavid E. O'Brien 	switch (tag) {
1723df3bb12SDavid E. O'Brien 	case 0: return "DT_NULL";
1733df3bb12SDavid E. O'Brien 	case 1: return "DT_NEEDED";
1743df3bb12SDavid E. O'Brien 	case 2: return "DT_PLTRELSZ";
1753df3bb12SDavid E. O'Brien 	case 3: return "DT_PLTGOT";
1763df3bb12SDavid E. O'Brien 	case 4: return "DT_HASH";
1773df3bb12SDavid E. O'Brien 	case 5: return "DT_STRTAB";
1783df3bb12SDavid E. O'Brien 	case 6: return "DT_SYMTAB";
1793df3bb12SDavid E. O'Brien 	case 7: return "DT_RELA";
1803df3bb12SDavid E. O'Brien 	case 8: return "DT_RELASZ";
1813df3bb12SDavid E. O'Brien 	case 9: return "DT_RELAENT";
1823df3bb12SDavid E. O'Brien 	case 10: return "DT_STRSZ";
1833df3bb12SDavid E. O'Brien 	case 11: return "DT_SYMENT";
1843df3bb12SDavid E. O'Brien 	case 12: return "DT_INIT";
1853df3bb12SDavid E. O'Brien 	case 13: return "DT_FINI";
1863df3bb12SDavid E. O'Brien 	case 14: return "DT_SONAME";
1873df3bb12SDavid E. O'Brien 	case 15: return "DT_RPATH";
1883df3bb12SDavid E. O'Brien 	case 16: return "DT_SYMBOLIC";
1893df3bb12SDavid E. O'Brien 	case 17: return "DT_REL";
1903df3bb12SDavid E. O'Brien 	case 18: return "DT_RELSZ";
1913df3bb12SDavid E. O'Brien 	case 19: return "DT_RELENT";
1923df3bb12SDavid E. O'Brien 	case 20: return "DT_PLTREL";
1933df3bb12SDavid E. O'Brien 	case 21: return "DT_DEBUG";
1943df3bb12SDavid E. O'Brien 	case 22: return "DT_TEXTREL";
1953df3bb12SDavid E. O'Brien 	case 23: return "DT_JMPREL";
1963df3bb12SDavid E. O'Brien 	case 24: return "DT_BIND_NOW";
1973df3bb12SDavid E. O'Brien 	case 25: return "DT_INIT_ARRAY";
1983df3bb12SDavid E. O'Brien 	case 26: return "DT_FINI_ARRAY";
1993df3bb12SDavid E. O'Brien 	case 27: return "DT_INIT_ARRAYSZ";
2003df3bb12SDavid E. O'Brien 	case 28: return "DT_FINI_ARRAYSZ";
2013df3bb12SDavid E. O'Brien 	case 29: return "DT_RUNPATH";
2023df3bb12SDavid E. O'Brien 	case 30: return "DT_FLAGS";
2033df3bb12SDavid E. O'Brien 	case 32: return "DT_PREINIT_ARRAY"; /* XXX: DT_ENCODING */
2043df3bb12SDavid E. O'Brien 	case 33: return "DT_PREINIT_ARRAYSZ";
2053df3bb12SDavid E. O'Brien 	/* 0x6000000D - 0x6ffff000 operating system-specific semantics */
2063df3bb12SDavid E. O'Brien 	case 0x6ffffdf5: return "DT_GNU_PRELINKED";
2073df3bb12SDavid E. O'Brien 	case 0x6ffffdf6: return "DT_GNU_CONFLICTSZ";
2083df3bb12SDavid E. O'Brien 	case 0x6ffffdf7: return "DT_GNU_LIBLISTSZ";
2093df3bb12SDavid E. O'Brien 	case 0x6ffffdf8: return "DT_SUNW_CHECKSUM";
2103df3bb12SDavid E. O'Brien 	case 0x6ffffdf9: return "DT_PLTPADSZ";
2113df3bb12SDavid E. O'Brien 	case 0x6ffffdfa: return "DT_MOVEENT";
2123df3bb12SDavid E. O'Brien 	case 0x6ffffdfb: return "DT_MOVESZ";
2133df3bb12SDavid E. O'Brien 	case 0x6ffffdfc: return "DT_FEATURE";
2143df3bb12SDavid E. O'Brien 	case 0x6ffffdfd: return "DT_POSFLAG_1";
2153df3bb12SDavid E. O'Brien 	case 0x6ffffdfe: return "DT_SYMINSZ";
2163df3bb12SDavid E. O'Brien 	case 0x6ffffdff: return "DT_SYMINENT (DT_VALRNGHI)";
2173df3bb12SDavid E. O'Brien 	case 0x6ffffe00: return "DT_ADDRRNGLO";
2183df3bb12SDavid E. O'Brien 	case 0x6ffffef8: return "DT_GNU_CONFLICT";
2193df3bb12SDavid E. O'Brien 	case 0x6ffffef9: return "DT_GNU_LIBLIST";
2203df3bb12SDavid E. O'Brien 	case 0x6ffffefa: return "DT_SUNW_CONFIG";
2213df3bb12SDavid E. O'Brien 	case 0x6ffffefb: return "DT_SUNW_DEPAUDIT";
2223df3bb12SDavid E. O'Brien 	case 0x6ffffefc: return "DT_SUNW_AUDIT";
2233df3bb12SDavid E. O'Brien 	case 0x6ffffefd: return "DT_SUNW_PLTPAD";
2243df3bb12SDavid E. O'Brien 	case 0x6ffffefe: return "DT_SUNW_MOVETAB";
2253df3bb12SDavid E. O'Brien 	case 0x6ffffeff: return "DT_SYMINFO (DT_ADDRRNGHI)";
2263df3bb12SDavid E. O'Brien 	case 0x6ffffff9: return "DT_RELACOUNT";
2273df3bb12SDavid E. O'Brien 	case 0x6ffffffa: return "DT_RELCOUNT";
2283df3bb12SDavid E. O'Brien 	case 0x6ffffffb: return "DT_FLAGS_1";
2293df3bb12SDavid E. O'Brien 	case 0x6ffffffc: return "DT_VERDEF";
2303df3bb12SDavid E. O'Brien 	case 0x6ffffffd: return "DT_VERDEFNUM";
2313df3bb12SDavid E. O'Brien 	case 0x6ffffffe: return "DT_VERNEED";
2323df3bb12SDavid E. O'Brien 	case 0x6fffffff: return "DT_VERNEEDNUM";
2333df3bb12SDavid E. O'Brien 	case 0x6ffffff0: return "DT_GNU_VERSYM";
2343df3bb12SDavid E. O'Brien 	/* 0x70000000 - 0x7fffffff processor-specific semantics */
23505157fa0SMarcel Moolenaar 	case 0x70000000: return "DT_IA_64_PLT_RESERVE";
2363df3bb12SDavid E. O'Brien 	case 0x7ffffffd: return "DT_SUNW_AUXILIARY";
2373df3bb12SDavid E. O'Brien 	case 0x7ffffffe: return "DT_SUNW_USED";
2383df3bb12SDavid E. O'Brien 	case 0x7fffffff: return "DT_SUNW_FILTER";
2393df3bb12SDavid E. O'Brien 	default: return "ERROR: TAG NOT DEFINED";
2403df3bb12SDavid E. O'Brien 	}
24181f8caf7SJens Schweikhardt }
2428fe960a1SDavid E. O'Brien 
24336210553SDavid E. O'Brien static const char *
2445f85bb36SMarcel Moolenaar e_machines(u_int mach)
2455f85bb36SMarcel Moolenaar {
24657668ad8SMarcel Moolenaar 	static char machdesc[64];
24757668ad8SMarcel Moolenaar 
2485f85bb36SMarcel Moolenaar 	switch (mach) {
2495f85bb36SMarcel Moolenaar 	case EM_NONE:	return "EM_NONE";
2505f85bb36SMarcel Moolenaar 	case EM_M32:	return "EM_M32";
2515f85bb36SMarcel Moolenaar 	case EM_SPARC:	return "EM_SPARC";
2525f85bb36SMarcel Moolenaar 	case EM_386:	return "EM_386";
2535f85bb36SMarcel Moolenaar 	case EM_68K:	return "EM_68K";
2545f85bb36SMarcel Moolenaar 	case EM_88K:	return "EM_88K";
2555f85bb36SMarcel Moolenaar 	case EM_860:	return "EM_860";
2565f85bb36SMarcel Moolenaar 	case EM_MIPS:	return "EM_MIPS";
25757668ad8SMarcel Moolenaar 	case EM_PPC:	return "EM_PPC";
258fee11555SJustin Hibbits 	case EM_PPC64:	return "EM_PPC64";
25957668ad8SMarcel Moolenaar 	case EM_ARM:	return "EM_ARM";
26057668ad8SMarcel Moolenaar 	case EM_ALPHA:	return "EM_ALPHA (legacy)";
26157668ad8SMarcel Moolenaar 	case EM_SPARCV9:return "EM_SPARCV9";
2625f85bb36SMarcel Moolenaar 	case EM_IA_64:	return "EM_IA_64";
26357668ad8SMarcel Moolenaar 	case EM_X86_64:	return "EM_X86_64";
2645f85bb36SMarcel Moolenaar 	}
26557668ad8SMarcel Moolenaar 	snprintf(machdesc, sizeof(machdesc),
26657668ad8SMarcel Moolenaar 	    "(unknown machine) -- type 0x%x", mach);
26757668ad8SMarcel Moolenaar 	return (machdesc);
26881f8caf7SJens Schweikhardt }
2698fe960a1SDavid E. O'Brien 
270bf70beceSEd Schouten static const char *e_types[] = {
2718fe960a1SDavid E. O'Brien 	"ET_NONE", "ET_REL", "ET_EXEC", "ET_DYN", "ET_CORE"
2728fe960a1SDavid E. O'Brien };
2738fe960a1SDavid E. O'Brien 
274bf70beceSEd Schouten static const char *ei_versions[] = {
2758fe960a1SDavid E. O'Brien 	"EV_NONE", "EV_CURRENT"
2768fe960a1SDavid E. O'Brien };
2778fe960a1SDavid E. O'Brien 
278bf70beceSEd Schouten static const char *ei_classes[] = {
2798fe960a1SDavid E. O'Brien 	"ELFCLASSNONE", "ELFCLASS32", "ELFCLASS64"
2808fe960a1SDavid E. O'Brien };
2818fe960a1SDavid E. O'Brien 
282bf70beceSEd Schouten static const char *ei_data[] = {
2838fe960a1SDavid E. O'Brien 	"ELFDATANONE", "ELFDATA2LSB", "ELFDATA2MSB"
2848fe960a1SDavid E. O'Brien };
2858fe960a1SDavid E. O'Brien 
286bf70beceSEd Schouten static const char *ei_abis[256] = {
2878fe960a1SDavid E. O'Brien 	"ELFOSABI_SYSV", "ELFOSABI_HPUX", "ELFOSABI_NETBSD", "ELFOSABI_LINUX",
288ead61635SMarcel Moolenaar 	"ELFOSABI_HURD", "ELFOSABI_86OPEN", "ELFOSABI_SOLARIS", "ELFOSABI_AIX",
289ead61635SMarcel Moolenaar 	"ELFOSABI_IRIX", "ELFOSABI_FREEBSD", "ELFOSABI_TRU64",
290ead61635SMarcel Moolenaar 	"ELFOSABI_MODESTO", "ELFOSABI_OPENBSD",
291ead61635SMarcel Moolenaar 	[255] = "ELFOSABI_STANDALONE"
2928fe960a1SDavid E. O'Brien };
2938fe960a1SDavid E. O'Brien 
294bf70beceSEd Schouten static const char *p_types[] = {
2958fe960a1SDavid E. O'Brien 	"PT_NULL", "PT_LOAD", "PT_DYNAMIC", "PT_INTERP", "PT_NOTE",
296d499047cSJake Burkholder 	"PT_SHLIB", "PT_PHDR", "PT_TLS"
2978fe960a1SDavid E. O'Brien };
2988fe960a1SDavid E. O'Brien 
299bf70beceSEd Schouten static const char *p_flags[] = {
3008fe960a1SDavid E. O'Brien 	"", "PF_X", "PF_W", "PF_X|PF_W", "PF_R", "PF_X|PF_R", "PF_W|PF_R",
3018fe960a1SDavid E. O'Brien 	"PF_X|PF_W|PF_R"
3028fe960a1SDavid E. O'Brien };
3038fe960a1SDavid E. O'Brien 
3049bc01124SDavid E. O'Brien /* http://www.sco.com/developers/gabi/latest/ch4.sheader.html#sh_type */
30536210553SDavid E. O'Brien static const char *
306*b3854059SEd Maste sh_types(uint64_t machine, uint64_t sht) {
307*b3854059SEd Maste 	static char unknown_buf[64];
308*b3854059SEd Maste 
309*b3854059SEd Maste 	if (sht < 0x60000000) {
3109bc01124SDavid E. O'Brien 		switch (sht) {
3119bc01124SDavid E. O'Brien 		case 0:	return "SHT_NULL";
3129bc01124SDavid E. O'Brien 		case 1: return "SHT_PROGBITS";
3139bc01124SDavid E. O'Brien 		case 2: return "SHT_SYMTAB";
3149bc01124SDavid E. O'Brien 		case 3: return "SHT_STRTAB";
3159bc01124SDavid E. O'Brien 		case 4: return "SHT_RELA";
3169bc01124SDavid E. O'Brien 		case 5: return "SHT_HASH";
3179bc01124SDavid E. O'Brien 		case 6: return "SHT_DYNAMIC";
3189bc01124SDavid E. O'Brien 		case 7: return "SHT_NOTE";
3199bc01124SDavid E. O'Brien 		case 8: return "SHT_NOBITS";
3209bc01124SDavid E. O'Brien 		case 9: return "SHT_REL";
3219bc01124SDavid E. O'Brien 		case 10: return "SHT_SHLIB";
3229bc01124SDavid E. O'Brien 		case 11: return "SHT_DYNSYM";
3239bc01124SDavid E. O'Brien 		case 14: return "SHT_INIT_ARRAY";
3249bc01124SDavid E. O'Brien 		case 15: return "SHT_FINI_ARRAY";
3259bc01124SDavid E. O'Brien 		case 16: return "SHT_PREINIT_ARRAY";
3269bc01124SDavid E. O'Brien 		case 17: return "SHT_GROUP";
3279bc01124SDavid E. O'Brien 		case 18: return "SHT_SYMTAB_SHNDX";
328*b3854059SEd Maste 		}
329*b3854059SEd Maste 		snprintf(unknown_buf, sizeof(unknown_buf),
330*b3854059SEd Maste 		    "ERROR: SHT %ju NOT DEFINED", (uintmax_t)sht);
331*b3854059SEd Maste 		return (unknown_buf);
332*b3854059SEd Maste 	} else if (sht < 0x70000000) {
3333df3bb12SDavid E. O'Brien 		/* 0x60000000-0x6fffffff operating system-specific semantics */
334*b3854059SEd Maste 		switch (sht) {
3359bc01124SDavid E. O'Brien 		case 0x6ffffff0: return "XXX:VERSYM";
336bf7cda51SRui Paulo 		case 0x6ffffff4: return "SHT_SUNW_dof";
3379bc01124SDavid E. O'Brien 		case 0x6ffffff7: return "SHT_GNU_LIBLIST";
3389bc01124SDavid E. O'Brien 		case 0x6ffffffc: return "XXX:VERDEF";
3399bc01124SDavid E. O'Brien 		case 0x6ffffffd: return "SHT_SUNW(GNU)_verdef";
3409bc01124SDavid E. O'Brien 		case 0x6ffffffe: return "SHT_SUNW(GNU)_verneed";
3419bc01124SDavid E. O'Brien 		case 0x6fffffff: return "SHT_SUNW(GNU)_versym";
342*b3854059SEd Maste 		}
343*b3854059SEd Maste 		snprintf(unknown_buf, sizeof(unknown_buf),
344*b3854059SEd Maste 		    "ERROR: OS-SPECIFIC SHT 0x%jx NOT DEFINED",
345*b3854059SEd Maste 		     (uintmax_t)sht);
346*b3854059SEd Maste 		return (unknown_buf);
347*b3854059SEd Maste 	} else if (sht < 0x80000000) {
3483df3bb12SDavid E. O'Brien 		/* 0x70000000-0x7fffffff processor-specific semantics */
349*b3854059SEd Maste 		switch (machine) {
350*b3854059SEd Maste 		case EM_MIPS:
351*b3854059SEd Maste 			switch (sht) {
352*b3854059SEd Maste 			case 0x7000000d: return "SHT_MIPS_OPTIONS";
353*b3854059SEd Maste 			}
354*b3854059SEd Maste 			break;
355*b3854059SEd Maste 		case EM_IA_64:
356*b3854059SEd Maste 			switch (sht) {
3575f85bb36SMarcel Moolenaar 			case 0x70000000: return "SHT_IA_64_EXT";
3585f85bb36SMarcel Moolenaar 			case 0x70000001: return "SHT_IA_64_UNWIND";
359*b3854059SEd Maste 			}
360*b3854059SEd Maste 			break;
361*b3854059SEd Maste 		}
362*b3854059SEd Maste 		switch (sht) {
3639bc01124SDavid E. O'Brien 		case 0x7ffffffd: return "XXX:AUXILIARY";
3649bc01124SDavid E. O'Brien 		case 0x7fffffff: return "XXX:FILTER";
365*b3854059SEd Maste 		}
366*b3854059SEd Maste 		snprintf(unknown_buf, sizeof(unknown_buf),
367*b3854059SEd Maste 		    "ERROR: PROCESSOR-SPECIFIC SHT 0x%jx NOT DEFINED",
368*b3854059SEd Maste 		     (uintmax_t)sht);
369*b3854059SEd Maste 		return (unknown_buf);
370*b3854059SEd Maste 	} else {
3713df3bb12SDavid E. O'Brien 		/* 0x80000000-0xffffffff application programs */
372*b3854059SEd Maste 		snprintf(unknown_buf, sizeof(unknown_buf),
373*b3854059SEd Maste 		    "ERROR: SHT 0x%jx NOT DEFINED",
374*b3854059SEd Maste 		     (uintmax_t)sht);
375*b3854059SEd Maste 		return (unknown_buf);
3769bc01124SDavid E. O'Brien 	}
377dcae6166SJens Schweikhardt }
3788fe960a1SDavid E. O'Brien 
379bf70beceSEd Schouten static const char *sh_flags[] = {
3808fe960a1SDavid E. O'Brien 	"", "SHF_WRITE", "SHF_ALLOC", "SHF_WRITE|SHF_ALLOC", "SHF_EXECINSTR",
3818fe960a1SDavid E. O'Brien 	"SHF_WRITE|SHF_EXECINSTR", "SHF_ALLOC|SHF_EXECINSTR",
3828fe960a1SDavid E. O'Brien 	"SHF_WRITE|SHF_ALLOC|SHF_EXECINSTR"
3838fe960a1SDavid E. O'Brien };
3848fe960a1SDavid E. O'Brien 
385bf70beceSEd Schouten static const char *st_types[] = {
3868fe960a1SDavid E. O'Brien 	"STT_NOTYPE", "STT_OBJECT", "STT_FUNC", "STT_SECTION", "STT_FILE"
3878fe960a1SDavid E. O'Brien };
3888fe960a1SDavid E. O'Brien 
389bf70beceSEd Schouten static const char *st_bindings[] = {
3908fe960a1SDavid E. O'Brien 	"STB_LOCAL", "STB_GLOBAL", "STB_WEAK"
3918fe960a1SDavid E. O'Brien };
3928fe960a1SDavid E. O'Brien 
393bf70beceSEd Schouten static char *dynstr;
394bf70beceSEd Schouten static char *shstrtab;
395bf70beceSEd Schouten static char *strtab;
396bf70beceSEd Schouten static FILE *out;
3978fe960a1SDavid E. O'Brien 
398bf70beceSEd Schouten static u_int64_t elf_get_byte(Elf32_Ehdr *e, void *base, elf_member_t member);
399bf70beceSEd Schouten static u_int64_t elf_get_quarter(Elf32_Ehdr *e, void *base,
400bf70beceSEd Schouten     elf_member_t member);
401bf70beceSEd Schouten #if 0
402bf70beceSEd Schouten static u_int64_t elf_get_half(Elf32_Ehdr *e, void *base, elf_member_t member);
403bf70beceSEd Schouten #endif
404bf70beceSEd Schouten static u_int64_t elf_get_word(Elf32_Ehdr *e, void *base, elf_member_t member);
405bf70beceSEd Schouten static u_int64_t elf_get_quad(Elf32_Ehdr *e, void *base, elf_member_t member);
4068fe960a1SDavid E. O'Brien 
40797a9b0b1SEd Maste static void elf_print_ehdr(Elf32_Ehdr *e, void *sh);
408bf70beceSEd Schouten static void elf_print_phdr(Elf32_Ehdr *e, void *p);
409bf70beceSEd Schouten static void elf_print_shdr(Elf32_Ehdr *e, void *sh);
410bf70beceSEd Schouten static void elf_print_symtab(Elf32_Ehdr *e, void *sh, char *str);
411bf70beceSEd Schouten static void elf_print_dynamic(Elf32_Ehdr *e, void *sh);
412bf70beceSEd Schouten static void elf_print_rel(Elf32_Ehdr *e, void *r);
413bf70beceSEd Schouten static void elf_print_rela(Elf32_Ehdr *e, void *ra);
414bf70beceSEd Schouten static void elf_print_interp(Elf32_Ehdr *e, void *p);
415bf70beceSEd Schouten static void elf_print_got(Elf32_Ehdr *e, void *sh);
416bf70beceSEd Schouten static void elf_print_hash(Elf32_Ehdr *e, void *sh);
417bf70beceSEd Schouten static void elf_print_note(Elf32_Ehdr *e, void *sh);
4188fe960a1SDavid E. O'Brien 
419bf70beceSEd Schouten static void usage(void);
4208fe960a1SDavid E. O'Brien 
42197a9b0b1SEd Maste /*
42297a9b0b1SEd Maste  * Helpers for ELF files with shnum or shstrndx values that don't fit in the
42397a9b0b1SEd Maste  * ELF header.  If the values are too large then an escape value is used to
42497a9b0b1SEd Maste  * indicate that the actual value is found in one of section 0's fields.
42597a9b0b1SEd Maste  */
42697a9b0b1SEd Maste static uint64_t
42797a9b0b1SEd Maste elf_get_shnum(Elf32_Ehdr *e, void *sh)
42897a9b0b1SEd Maste {
42997a9b0b1SEd Maste 	uint64_t shnum;
43097a9b0b1SEd Maste 
43197a9b0b1SEd Maste 	shnum = elf_get_quarter(e, e, E_SHNUM);
43297a9b0b1SEd Maste 	if (shnum == 0)
43397a9b0b1SEd Maste 		shnum = elf_get_word(e, (char *)sh, SH_SIZE);
43497a9b0b1SEd Maste 	return shnum;
43597a9b0b1SEd Maste }
43697a9b0b1SEd Maste 
43797a9b0b1SEd Maste static uint64_t
43897a9b0b1SEd Maste elf_get_shstrndx(Elf32_Ehdr *e, void *sh)
43997a9b0b1SEd Maste {
44097a9b0b1SEd Maste 	uint64_t shstrndx;
44197a9b0b1SEd Maste 
44297a9b0b1SEd Maste 	shstrndx = elf_get_quarter(e, e, E_SHSTRNDX);
44397a9b0b1SEd Maste 	if (shstrndx == SHN_XINDEX)
44497a9b0b1SEd Maste 		shstrndx = elf_get_word(e, (char *)sh, SH_LINK);
44597a9b0b1SEd Maste 	return shstrndx;
44697a9b0b1SEd Maste }
44797a9b0b1SEd Maste 
4488fe960a1SDavid E. O'Brien int
4498fe960a1SDavid E. O'Brien main(int ac, char **av)
4508fe960a1SDavid E. O'Brien {
4518fe960a1SDavid E. O'Brien 	u_int64_t phoff;
4528fe960a1SDavid E. O'Brien 	u_int64_t shoff;
4538fe960a1SDavid E. O'Brien 	u_int64_t phentsize;
4548fe960a1SDavid E. O'Brien 	u_int64_t phnum;
4558fe960a1SDavid E. O'Brien 	u_int64_t shentsize;
4568fe960a1SDavid E. O'Brien 	u_int64_t shnum;
4578fe960a1SDavid E. O'Brien 	u_int64_t shstrndx;
4588fe960a1SDavid E. O'Brien 	u_int64_t offset;
4598fe960a1SDavid E. O'Brien 	u_int64_t name;
4608fe960a1SDavid E. O'Brien 	u_int64_t type;
4618fe960a1SDavid E. O'Brien 	struct stat sb;
4628fe960a1SDavid E. O'Brien 	u_int flags;
4630529c56bSDavid E. O'Brien 	Elf32_Ehdr *e;
4648fe960a1SDavid E. O'Brien 	void *p;
4658fe960a1SDavid E. O'Brien 	void *sh;
4668fe960a1SDavid E. O'Brien 	void *v;
4678fe960a1SDavid E. O'Brien 	int fd;
4688fe960a1SDavid E. O'Brien 	int ch;
4698fe960a1SDavid E. O'Brien 	int i;
4708fe960a1SDavid E. O'Brien 
4718fe960a1SDavid E. O'Brien 	out = stdout;
4728fe960a1SDavid E. O'Brien 	flags = 0;
4738fe960a1SDavid E. O'Brien 	while ((ch = getopt(ac, av, "acdeiGhnprsw:")) != -1)
4748fe960a1SDavid E. O'Brien 		switch (ch) {
4758fe960a1SDavid E. O'Brien 		case 'a':
4768fe960a1SDavid E. O'Brien 			flags = ED_ALL;
4778fe960a1SDavid E. O'Brien 			break;
4788fe960a1SDavid E. O'Brien 		case 'c':
4798fe960a1SDavid E. O'Brien 			flags |= ED_SHDR;
4808fe960a1SDavid E. O'Brien 			break;
4818fe960a1SDavid E. O'Brien 		case 'd':
4828fe960a1SDavid E. O'Brien 			flags |= ED_DYN;
4838fe960a1SDavid E. O'Brien 			break;
4848fe960a1SDavid E. O'Brien 		case 'e':
4858fe960a1SDavid E. O'Brien 			flags |= ED_EHDR;
4868fe960a1SDavid E. O'Brien 			break;
4878fe960a1SDavid E. O'Brien 		case 'i':
4888fe960a1SDavid E. O'Brien 			flags |= ED_INTERP;
4898fe960a1SDavid E. O'Brien 			break;
4908fe960a1SDavid E. O'Brien 		case 'G':
4918fe960a1SDavid E. O'Brien 			flags |= ED_GOT;
4928fe960a1SDavid E. O'Brien 			break;
4938fe960a1SDavid E. O'Brien 		case 'h':
4948fe960a1SDavid E. O'Brien 			flags |= ED_HASH;
4958fe960a1SDavid E. O'Brien 			break;
4968fe960a1SDavid E. O'Brien 		case 'n':
4978fe960a1SDavid E. O'Brien 			flags |= ED_NOTE;
4988fe960a1SDavid E. O'Brien 			break;
4998fe960a1SDavid E. O'Brien 		case 'p':
5008fe960a1SDavid E. O'Brien 			flags |= ED_PHDR;
5018fe960a1SDavid E. O'Brien 			break;
5028fe960a1SDavid E. O'Brien 		case 'r':
5038fe960a1SDavid E. O'Brien 			flags |= ED_REL;
5048fe960a1SDavid E. O'Brien 			break;
5058fe960a1SDavid E. O'Brien 		case 's':
5068fe960a1SDavid E. O'Brien 			flags |= ED_SYMTAB;
5078fe960a1SDavid E. O'Brien 			break;
5088fe960a1SDavid E. O'Brien 		case 'w':
5098fe960a1SDavid E. O'Brien 			if ((out = fopen(optarg, "w")) == NULL)
5108fe960a1SDavid E. O'Brien 				err(1, "%s", optarg);
5118fe960a1SDavid E. O'Brien 			break;
5128fe960a1SDavid E. O'Brien 		case '?':
5138fe960a1SDavid E. O'Brien 		default:
5148fe960a1SDavid E. O'Brien 			usage();
5158fe960a1SDavid E. O'Brien 		}
5168fe960a1SDavid E. O'Brien 	ac -= optind;
5178fe960a1SDavid E. O'Brien 	av += optind;
5188fe960a1SDavid E. O'Brien 	if (ac == 0 || flags == 0)
5198fe960a1SDavid E. O'Brien 		usage();
5208fe960a1SDavid E. O'Brien 	if ((fd = open(*av, O_RDONLY)) < 0 ||
5218fe960a1SDavid E. O'Brien 	    fstat(fd, &sb) < 0)
52273e57b80SRuslan Ermilov 		err(1, "%s", *av);
5238fe960a1SDavid E. O'Brien 	e = mmap(NULL, sb.st_size, PROT_READ, MAP_SHARED, fd, 0);
5248fe960a1SDavid E. O'Brien 	if (e == MAP_FAILED)
5258fe960a1SDavid E. O'Brien 		err(1, NULL);
5268fe960a1SDavid E. O'Brien 	if (!IS_ELF(*(Elf32_Ehdr *)e))
5278fe960a1SDavid E. O'Brien 		errx(1, "not an elf file");
5288fe960a1SDavid E. O'Brien 	phoff = elf_get_off(e, e, E_PHOFF);
5298fe960a1SDavid E. O'Brien 	shoff = elf_get_off(e, e, E_SHOFF);
5308fe960a1SDavid E. O'Brien 	phentsize = elf_get_quarter(e, e, E_PHENTSIZE);
5318fe960a1SDavid E. O'Brien 	phnum = elf_get_quarter(e, e, E_PHNUM);
5328fe960a1SDavid E. O'Brien 	shentsize = elf_get_quarter(e, e, E_SHENTSIZE);
53336210553SDavid E. O'Brien 	p = (char *)e + phoff;
534a589e596SMarcel Moolenaar 	if (shoff > 0) {
53536210553SDavid E. O'Brien 		sh = (char *)e + shoff;
53697a9b0b1SEd Maste 		shnum = elf_get_shnum(e, sh);
53797a9b0b1SEd Maste 		shstrndx = elf_get_shstrndx(e, sh);
538a589e596SMarcel Moolenaar 		offset = elf_get_off(e, (char *)sh + shstrndx * shentsize,
539a589e596SMarcel Moolenaar 		    SH_OFFSET);
5400529c56bSDavid E. O'Brien 		shstrtab = (char *)e + offset;
541a589e596SMarcel Moolenaar 	} else {
542a589e596SMarcel Moolenaar 		sh = NULL;
543a589e596SMarcel Moolenaar 		shnum = 0;
544a589e596SMarcel Moolenaar 		shstrndx = 0;
545a589e596SMarcel Moolenaar 		shstrtab = NULL;
546a589e596SMarcel Moolenaar 	}
54736210553SDavid E. O'Brien 	for (i = 0; (u_int64_t)i < shnum; i++) {
54836210553SDavid E. O'Brien 		name = elf_get_word(e, (char *)sh + i * shentsize, SH_NAME);
54936210553SDavid E. O'Brien 		offset = elf_get_off(e, (char *)sh + i * shentsize, SH_OFFSET);
5508fe960a1SDavid E. O'Brien 		if (strcmp(shstrtab + name, ".strtab") == 0)
5510529c56bSDavid E. O'Brien 			strtab = (char *)e + offset;
5528fe960a1SDavid E. O'Brien 		if (strcmp(shstrtab + name, ".dynstr") == 0)
5530529c56bSDavid E. O'Brien 			dynstr = (char *)e + offset;
5548fe960a1SDavid E. O'Brien 	}
5558fe960a1SDavid E. O'Brien 	if (flags & ED_EHDR)
55697a9b0b1SEd Maste 		elf_print_ehdr(e, sh);
5578fe960a1SDavid E. O'Brien 	if (flags & ED_PHDR)
5588fe960a1SDavid E. O'Brien 		elf_print_phdr(e, p);
5598fe960a1SDavid E. O'Brien 	if (flags & ED_SHDR)
5608fe960a1SDavid E. O'Brien 		elf_print_shdr(e, sh);
56136210553SDavid E. O'Brien 	for (i = 0; (u_int64_t)i < phnum; i++) {
56236210553SDavid E. O'Brien 		v = (char *)p + i * phentsize;
5638fe960a1SDavid E. O'Brien 		type = elf_get_word(e, v, P_TYPE);
5648fe960a1SDavid E. O'Brien 		switch (type) {
5658fe960a1SDavid E. O'Brien 		case PT_INTERP:
5668fe960a1SDavid E. O'Brien 			if (flags & ED_INTERP)
5678fe960a1SDavid E. O'Brien 				elf_print_interp(e, v);
5688fe960a1SDavid E. O'Brien 			break;
5698fe960a1SDavid E. O'Brien 		case PT_NULL:
5708fe960a1SDavid E. O'Brien 		case PT_LOAD:
5718fe960a1SDavid E. O'Brien 		case PT_DYNAMIC:
5728fe960a1SDavid E. O'Brien 		case PT_NOTE:
5738fe960a1SDavid E. O'Brien 		case PT_SHLIB:
5748fe960a1SDavid E. O'Brien 		case PT_PHDR:
5758fe960a1SDavid E. O'Brien 			break;
5768fe960a1SDavid E. O'Brien 		}
5778fe960a1SDavid E. O'Brien 	}
57836210553SDavid E. O'Brien 	for (i = 0; (u_int64_t)i < shnum; i++) {
57936210553SDavid E. O'Brien 		v = (char *)sh + i * shentsize;
5808fe960a1SDavid E. O'Brien 		type = elf_get_word(e, v, SH_TYPE);
5818fe960a1SDavid E. O'Brien 		switch (type) {
5828fe960a1SDavid E. O'Brien 		case SHT_SYMTAB:
5838fe960a1SDavid E. O'Brien 			if (flags & ED_SYMTAB)
5848fe960a1SDavid E. O'Brien 				elf_print_symtab(e, v, strtab);
5858fe960a1SDavid E. O'Brien 			break;
5868fe960a1SDavid E. O'Brien 		case SHT_DYNAMIC:
5878fe960a1SDavid E. O'Brien 			if (flags & ED_DYN)
5888fe960a1SDavid E. O'Brien 				elf_print_dynamic(e, v);
5898fe960a1SDavid E. O'Brien 			break;
5908fe960a1SDavid E. O'Brien 		case SHT_RELA:
5918fe960a1SDavid E. O'Brien 			if (flags & ED_REL)
5928fe960a1SDavid E. O'Brien 				elf_print_rela(e, v);
5938fe960a1SDavid E. O'Brien 			break;
5948fe960a1SDavid E. O'Brien 		case SHT_REL:
5958fe960a1SDavid E. O'Brien 			if (flags & ED_REL)
5968fe960a1SDavid E. O'Brien 				elf_print_rel(e, v);
5978fe960a1SDavid E. O'Brien 			break;
5988fe960a1SDavid E. O'Brien 		case SHT_NOTE:
5998fe960a1SDavid E. O'Brien 			name = elf_get_word(e, v, SH_NAME);
6008fe960a1SDavid E. O'Brien 			if (flags & ED_NOTE &&
6018fe960a1SDavid E. O'Brien 			    strcmp(shstrtab + name, ".note.ABI-tag") == 0)
6028fe960a1SDavid E. O'Brien 				elf_print_note(e, v);
6038fe960a1SDavid E. O'Brien 			break;
6048fe960a1SDavid E. O'Brien 		case SHT_DYNSYM:
6058fe960a1SDavid E. O'Brien 			if (flags & ED_SYMTAB)
6068fe960a1SDavid E. O'Brien 				elf_print_symtab(e, v, dynstr);
6078fe960a1SDavid E. O'Brien 			break;
6088fe960a1SDavid E. O'Brien 		case SHT_PROGBITS:
6098fe960a1SDavid E. O'Brien 			name = elf_get_word(e, v, SH_NAME);
6108fe960a1SDavid E. O'Brien 			if (flags & ED_GOT &&
6118fe960a1SDavid E. O'Brien 			    strcmp(shstrtab + name, ".got") == 0)
6128fe960a1SDavid E. O'Brien 				elf_print_got(e, v);
6138fe960a1SDavid E. O'Brien 			break;
6148fe960a1SDavid E. O'Brien 		case SHT_HASH:
6158fe960a1SDavid E. O'Brien 			if (flags & ED_HASH)
6168fe960a1SDavid E. O'Brien 				elf_print_hash(e, v);
6178fe960a1SDavid E. O'Brien 			break;
6188fe960a1SDavid E. O'Brien 		case SHT_NULL:
6198fe960a1SDavid E. O'Brien 		case SHT_STRTAB:
6208fe960a1SDavid E. O'Brien 		case SHT_NOBITS:
6218fe960a1SDavid E. O'Brien 		case SHT_SHLIB:
6228fe960a1SDavid E. O'Brien 			break;
6238fe960a1SDavid E. O'Brien 		}
6248fe960a1SDavid E. O'Brien 	}
6258fe960a1SDavid E. O'Brien 
6268fe960a1SDavid E. O'Brien 	return 0;
6278fe960a1SDavid E. O'Brien }
6288fe960a1SDavid E. O'Brien 
629bf70beceSEd Schouten static void
63097a9b0b1SEd Maste elf_print_ehdr(Elf32_Ehdr *e, void *sh)
6318fe960a1SDavid E. O'Brien {
6328fe960a1SDavid E. O'Brien 	u_int64_t class;
6338fe960a1SDavid E. O'Brien 	u_int64_t data;
6348fe960a1SDavid E. O'Brien 	u_int64_t osabi;
6358fe960a1SDavid E. O'Brien 	u_int64_t type;
6368fe960a1SDavid E. O'Brien 	u_int64_t machine;
6378fe960a1SDavid E. O'Brien 	u_int64_t version;
6388fe960a1SDavid E. O'Brien 	u_int64_t entry;
6398fe960a1SDavid E. O'Brien 	u_int64_t phoff;
6408fe960a1SDavid E. O'Brien 	u_int64_t shoff;
6418fe960a1SDavid E. O'Brien 	u_int64_t flags;
6428fe960a1SDavid E. O'Brien 	u_int64_t ehsize;
6438fe960a1SDavid E. O'Brien 	u_int64_t phentsize;
6448fe960a1SDavid E. O'Brien 	u_int64_t phnum;
6458fe960a1SDavid E. O'Brien 	u_int64_t shentsize;
6468fe960a1SDavid E. O'Brien 	u_int64_t shnum;
6478fe960a1SDavid E. O'Brien 	u_int64_t shstrndx;
6488fe960a1SDavid E. O'Brien 
6498fe960a1SDavid E. O'Brien 	class = elf_get_byte(e, e, E_CLASS);
6508fe960a1SDavid E. O'Brien 	data = elf_get_byte(e, e, E_DATA);
6518fe960a1SDavid E. O'Brien 	osabi = elf_get_byte(e, e, E_OSABI);
6528fe960a1SDavid E. O'Brien 	type = elf_get_quarter(e, e, E_TYPE);
6538fe960a1SDavid E. O'Brien 	machine = elf_get_quarter(e, e, E_MACHINE);
6548fe960a1SDavid E. O'Brien 	version = elf_get_word(e, e, E_VERSION);
6558fe960a1SDavid E. O'Brien 	entry = elf_get_addr(e, e, E_ENTRY);
6568fe960a1SDavid E. O'Brien 	phoff = elf_get_off(e, e, E_PHOFF);
6578fe960a1SDavid E. O'Brien 	shoff = elf_get_off(e, e, E_SHOFF);
6588fe960a1SDavid E. O'Brien 	flags = elf_get_word(e, e, E_FLAGS);
6598fe960a1SDavid E. O'Brien 	ehsize = elf_get_quarter(e, e, E_EHSIZE);
6608fe960a1SDavid E. O'Brien 	phentsize = elf_get_quarter(e, e, E_PHENTSIZE);
6618fe960a1SDavid E. O'Brien 	phnum = elf_get_quarter(e, e, E_PHNUM);
6628fe960a1SDavid E. O'Brien 	shentsize = elf_get_quarter(e, e, E_SHENTSIZE);
6638fe960a1SDavid E. O'Brien 	fprintf(out, "\nelf header:\n");
6648fe960a1SDavid E. O'Brien 	fprintf(out, "\n");
6658fe960a1SDavid E. O'Brien 	fprintf(out, "\te_ident: %s %s %s\n", ei_classes[class], ei_data[data],
6668fe960a1SDavid E. O'Brien 	    ei_abis[osabi]);
6678fe960a1SDavid E. O'Brien 	fprintf(out, "\te_type: %s\n", e_types[type]);
6685f85bb36SMarcel Moolenaar 	fprintf(out, "\te_machine: %s\n", e_machines(machine));
6698fe960a1SDavid E. O'Brien 	fprintf(out, "\te_version: %s\n", ei_versions[version]);
67075ca4dcfSDavid E. O'Brien 	fprintf(out, "\te_entry: %#jx\n", (intmax_t)entry);
67175ca4dcfSDavid E. O'Brien 	fprintf(out, "\te_phoff: %jd\n", (intmax_t)phoff);
67275ca4dcfSDavid E. O'Brien 	fprintf(out, "\te_shoff: %jd\n", (intmax_t)shoff);
67375ca4dcfSDavid E. O'Brien 	fprintf(out, "\te_flags: %jd\n", (intmax_t)flags);
67475ca4dcfSDavid E. O'Brien 	fprintf(out, "\te_ehsize: %jd\n", (intmax_t)ehsize);
67575ca4dcfSDavid E. O'Brien 	fprintf(out, "\te_phentsize: %jd\n", (intmax_t)phentsize);
67675ca4dcfSDavid E. O'Brien 	fprintf(out, "\te_phnum: %jd\n", (intmax_t)phnum);
67775ca4dcfSDavid E. O'Brien 	fprintf(out, "\te_shentsize: %jd\n", (intmax_t)shentsize);
678a589e596SMarcel Moolenaar 	if (sh != NULL) {
679a589e596SMarcel Moolenaar 		shnum = elf_get_shnum(e, sh);
680a589e596SMarcel Moolenaar 		shstrndx = elf_get_shstrndx(e, sh);
68175ca4dcfSDavid E. O'Brien 		fprintf(out, "\te_shnum: %jd\n", (intmax_t)shnum);
68275ca4dcfSDavid E. O'Brien 		fprintf(out, "\te_shstrndx: %jd\n", (intmax_t)shstrndx);
6838fe960a1SDavid E. O'Brien 	}
684a589e596SMarcel Moolenaar }
6858fe960a1SDavid E. O'Brien 
686bf70beceSEd Schouten static void
6870529c56bSDavid E. O'Brien elf_print_phdr(Elf32_Ehdr *e, void *p)
6888fe960a1SDavid E. O'Brien {
6898fe960a1SDavid E. O'Brien 	u_int64_t phentsize;
6908fe960a1SDavid E. O'Brien 	u_int64_t phnum;
6918fe960a1SDavid E. O'Brien 	u_int64_t type;
6928fe960a1SDavid E. O'Brien 	u_int64_t offset;
6938fe960a1SDavid E. O'Brien 	u_int64_t vaddr;
6948fe960a1SDavid E. O'Brien 	u_int64_t paddr;
6958fe960a1SDavid E. O'Brien 	u_int64_t filesz;
6968fe960a1SDavid E. O'Brien 	u_int64_t memsz;
6978fe960a1SDavid E. O'Brien 	u_int64_t flags;
6988fe960a1SDavid E. O'Brien 	u_int64_t align;
6998fe960a1SDavid E. O'Brien 	void *v;
7008fe960a1SDavid E. O'Brien 	int i;
7018fe960a1SDavid E. O'Brien 
7028fe960a1SDavid E. O'Brien 	phentsize = elf_get_quarter(e, e, E_PHENTSIZE);
7038fe960a1SDavid E. O'Brien 	phnum = elf_get_quarter(e, e, E_PHNUM);
7048fe960a1SDavid E. O'Brien 	fprintf(out, "\nprogram header:\n");
70536210553SDavid E. O'Brien 	for (i = 0; (u_int64_t)i < phnum; i++) {
70636210553SDavid E. O'Brien 		v = (char *)p + i * phentsize;
7078fe960a1SDavid E. O'Brien 		type = elf_get_word(e, v, P_TYPE);
7088fe960a1SDavid E. O'Brien 		offset = elf_get_off(e, v, P_OFFSET);
7098fe960a1SDavid E. O'Brien 		vaddr = elf_get_addr(e, v, P_VADDR);
7108fe960a1SDavid E. O'Brien 		paddr = elf_get_addr(e, v, P_PADDR);
7118fe960a1SDavid E. O'Brien 		filesz = elf_get_size(e, v, P_FILESZ);
7128fe960a1SDavid E. O'Brien 		memsz = elf_get_size(e, v, P_MEMSZ);
7138fe960a1SDavid E. O'Brien 		flags = elf_get_word(e, v, P_FLAGS);
7148fe960a1SDavid E. O'Brien 		align = elf_get_size(e, v, P_ALIGN);
7158fe960a1SDavid E. O'Brien 		fprintf(out, "\n");
7168fe960a1SDavid E. O'Brien 		fprintf(out, "entry: %d\n", i);
7178fe960a1SDavid E. O'Brien 		fprintf(out, "\tp_type: %s\n", p_types[type & 0x7]);
71875ca4dcfSDavid E. O'Brien 		fprintf(out, "\tp_offset: %jd\n", (intmax_t)offset);
71975ca4dcfSDavid E. O'Brien 		fprintf(out, "\tp_vaddr: %#jx\n", (intmax_t)vaddr);
72075ca4dcfSDavid E. O'Brien 		fprintf(out, "\tp_paddr: %#jx\n", (intmax_t)paddr);
72175ca4dcfSDavid E. O'Brien 		fprintf(out, "\tp_filesz: %jd\n", (intmax_t)filesz);
72275ca4dcfSDavid E. O'Brien 		fprintf(out, "\tp_memsz: %jd\n", (intmax_t)memsz);
7238fe960a1SDavid E. O'Brien 		fprintf(out, "\tp_flags: %s\n", p_flags[flags]);
72475ca4dcfSDavid E. O'Brien 		fprintf(out, "\tp_align: %jd\n", (intmax_t)align);
7258fe960a1SDavid E. O'Brien 	}
7268fe960a1SDavid E. O'Brien }
7278fe960a1SDavid E. O'Brien 
728bf70beceSEd Schouten static void
7290529c56bSDavid E. O'Brien elf_print_shdr(Elf32_Ehdr *e, void *sh)
7308fe960a1SDavid E. O'Brien {
7318fe960a1SDavid E. O'Brien 	u_int64_t shentsize;
7328fe960a1SDavid E. O'Brien 	u_int64_t shnum;
7338fe960a1SDavid E. O'Brien 	u_int64_t name;
7348fe960a1SDavid E. O'Brien 	u_int64_t type;
7358fe960a1SDavid E. O'Brien 	u_int64_t flags;
7368fe960a1SDavid E. O'Brien 	u_int64_t addr;
7378fe960a1SDavid E. O'Brien 	u_int64_t offset;
7388fe960a1SDavid E. O'Brien 	u_int64_t size;
73936210553SDavid E. O'Brien 	u_int64_t shlink;
7408fe960a1SDavid E. O'Brien 	u_int64_t info;
7418fe960a1SDavid E. O'Brien 	u_int64_t addralign;
7428fe960a1SDavid E. O'Brien 	u_int64_t entsize;
743*b3854059SEd Maste 	u_int64_t machine;
7448fe960a1SDavid E. O'Brien 	void *v;
7458fe960a1SDavid E. O'Brien 	int i;
7468fe960a1SDavid E. O'Brien 
747a589e596SMarcel Moolenaar 	if (sh == NULL) {
748a589e596SMarcel Moolenaar 		fprintf(out, "\nNo section headers\n");
749a589e596SMarcel Moolenaar 		return;
750a589e596SMarcel Moolenaar 	}
751a589e596SMarcel Moolenaar 
752*b3854059SEd Maste 	machine = elf_get_quarter(e, e, E_MACHINE);
7538fe960a1SDavid E. O'Brien 	shentsize = elf_get_quarter(e, e, E_SHENTSIZE);
75497a9b0b1SEd Maste 	shnum = elf_get_shnum(e, sh);
7558fe960a1SDavid E. O'Brien 	fprintf(out, "\nsection header:\n");
75636210553SDavid E. O'Brien 	for (i = 0; (u_int64_t)i < shnum; i++) {
75736210553SDavid E. O'Brien 		v = (char *)sh + i * shentsize;
7588fe960a1SDavid E. O'Brien 		name = elf_get_word(e, v, SH_NAME);
7598fe960a1SDavid E. O'Brien 		type = elf_get_word(e, v, SH_TYPE);
7608fe960a1SDavid E. O'Brien 		flags = elf_get_word(e, v, SH_FLAGS);
7618fe960a1SDavid E. O'Brien 		addr = elf_get_addr(e, v, SH_ADDR);
7628fe960a1SDavid E. O'Brien 		offset = elf_get_off(e, v, SH_OFFSET);
7638fe960a1SDavid E. O'Brien 		size = elf_get_size(e, v, SH_SIZE);
76436210553SDavid E. O'Brien 		shlink = elf_get_word(e, v, SH_LINK);
7658fe960a1SDavid E. O'Brien 		info = elf_get_word(e, v, SH_INFO);
7668fe960a1SDavid E. O'Brien 		addralign = elf_get_size(e, v, SH_ADDRALIGN);
7678fe960a1SDavid E. O'Brien 		entsize = elf_get_size(e, v, SH_ENTSIZE);
7688fe960a1SDavid E. O'Brien 		fprintf(out, "\n");
7698fe960a1SDavid E. O'Brien 		fprintf(out, "entry: %d\n", i);
7708fe960a1SDavid E. O'Brien 		fprintf(out, "\tsh_name: %s\n", shstrtab + name);
771*b3854059SEd Maste 		fprintf(out, "\tsh_type: %s\n", sh_types(machine, type));
7728fe960a1SDavid E. O'Brien 		fprintf(out, "\tsh_flags: %s\n", sh_flags[flags & 0x7]);
77375ca4dcfSDavid E. O'Brien 		fprintf(out, "\tsh_addr: %#jx\n", addr);
77475ca4dcfSDavid E. O'Brien 		fprintf(out, "\tsh_offset: %jd\n", (intmax_t)offset);
77575ca4dcfSDavid E. O'Brien 		fprintf(out, "\tsh_size: %jd\n", (intmax_t)size);
77675ca4dcfSDavid E. O'Brien 		fprintf(out, "\tsh_link: %jd\n", (intmax_t)shlink);
77775ca4dcfSDavid E. O'Brien 		fprintf(out, "\tsh_info: %jd\n", (intmax_t)info);
77875ca4dcfSDavid E. O'Brien 		fprintf(out, "\tsh_addralign: %jd\n", (intmax_t)addralign);
77975ca4dcfSDavid E. O'Brien 		fprintf(out, "\tsh_entsize: %jd\n", (intmax_t)entsize);
7808fe960a1SDavid E. O'Brien 	}
7818fe960a1SDavid E. O'Brien }
7828fe960a1SDavid E. O'Brien 
783bf70beceSEd Schouten static void
7840529c56bSDavid E. O'Brien elf_print_symtab(Elf32_Ehdr *e, void *sh, char *str)
7858fe960a1SDavid E. O'Brien {
7868fe960a1SDavid E. O'Brien 	u_int64_t offset;
7878fe960a1SDavid E. O'Brien 	u_int64_t entsize;
7888fe960a1SDavid E. O'Brien 	u_int64_t size;
7898fe960a1SDavid E. O'Brien 	u_int64_t name;
7908fe960a1SDavid E. O'Brien 	u_int64_t value;
7918fe960a1SDavid E. O'Brien 	u_int64_t info;
7928fe960a1SDavid E. O'Brien 	u_int64_t shndx;
7938fe960a1SDavid E. O'Brien 	void *st;
7948fe960a1SDavid E. O'Brien 	int len;
7958fe960a1SDavid E. O'Brien 	int i;
7968fe960a1SDavid E. O'Brien 
7978fe960a1SDavid E. O'Brien 	offset = elf_get_off(e, sh, SH_OFFSET);
7988fe960a1SDavid E. O'Brien 	entsize = elf_get_size(e, sh, SH_ENTSIZE);
7998fe960a1SDavid E. O'Brien 	size = elf_get_size(e, sh, SH_SIZE);
8008fe960a1SDavid E. O'Brien 	name = elf_get_word(e, sh, SH_NAME);
8018fe960a1SDavid E. O'Brien 	len = size / entsize;
8028fe960a1SDavid E. O'Brien 	fprintf(out, "\nsymbol table (%s):\n", shstrtab + name);
8038fe960a1SDavid E. O'Brien 	for (i = 0; i < len; i++) {
80436210553SDavid E. O'Brien 		st = (char *)e + offset + i * entsize;
8058fe960a1SDavid E. O'Brien 		name = elf_get_word(e, st, ST_NAME);
8068fe960a1SDavid E. O'Brien 		value = elf_get_addr(e, st, ST_VALUE);
8078fe960a1SDavid E. O'Brien 		size = elf_get_size(e, st, ST_SIZE);
8088fe960a1SDavid E. O'Brien 		info = elf_get_byte(e, st, ST_INFO);
8098fe960a1SDavid E. O'Brien 		shndx = elf_get_quarter(e, st, ST_SHNDX);
8108fe960a1SDavid E. O'Brien 		fprintf(out, "\n");
8118fe960a1SDavid E. O'Brien 		fprintf(out, "entry: %d\n", i);
8128fe960a1SDavid E. O'Brien 		fprintf(out, "\tst_name: %s\n", str + name);
81375ca4dcfSDavid E. O'Brien 		fprintf(out, "\tst_value: %#jx\n", value);
81475ca4dcfSDavid E. O'Brien 		fprintf(out, "\tst_size: %jd\n", (intmax_t)size);
8158fe960a1SDavid E. O'Brien 		fprintf(out, "\tst_info: %s %s\n",
8168fe960a1SDavid E. O'Brien 		    st_types[ELF32_ST_TYPE(info)],
8178fe960a1SDavid E. O'Brien 		    st_bindings[ELF32_ST_BIND(info)]);
81875ca4dcfSDavid E. O'Brien 		fprintf(out, "\tst_shndx: %jd\n", (intmax_t)shndx);
8198fe960a1SDavid E. O'Brien 	}
8208fe960a1SDavid E. O'Brien }
8218fe960a1SDavid E. O'Brien 
822bf70beceSEd Schouten static void
8230529c56bSDavid E. O'Brien elf_print_dynamic(Elf32_Ehdr *e, void *sh)
8248fe960a1SDavid E. O'Brien {
8258fe960a1SDavid E. O'Brien 	u_int64_t offset;
8268fe960a1SDavid E. O'Brien 	u_int64_t entsize;
8278fe960a1SDavid E. O'Brien 	u_int64_t size;
8288fe960a1SDavid E. O'Brien 	int64_t tag;
8298fe960a1SDavid E. O'Brien 	u_int64_t ptr;
8308fe960a1SDavid E. O'Brien 	u_int64_t val;
8318fe960a1SDavid E. O'Brien 	void *d;
8328fe960a1SDavid E. O'Brien 	int i;
8338fe960a1SDavid E. O'Brien 
8348fe960a1SDavid E. O'Brien 	offset = elf_get_off(e, sh, SH_OFFSET);
8358fe960a1SDavid E. O'Brien 	entsize = elf_get_size(e, sh, SH_ENTSIZE);
8368fe960a1SDavid E. O'Brien 	size = elf_get_size(e, sh, SH_SIZE);
8378fe960a1SDavid E. O'Brien 	fprintf(out, "\ndynamic:\n");
83836210553SDavid E. O'Brien 	for (i = 0; (u_int64_t)i < size / entsize; i++) {
83936210553SDavid E. O'Brien 		d = (char *)e + offset + i * entsize;
8408fe960a1SDavid E. O'Brien 		tag = elf_get_size(e, d, D_TAG);
8418fe960a1SDavid E. O'Brien 		ptr = elf_get_size(e, d, D_PTR);
8428fe960a1SDavid E. O'Brien 		val = elf_get_addr(e, d, D_VAL);
8438fe960a1SDavid E. O'Brien 		fprintf(out, "\n");
8448fe960a1SDavid E. O'Brien 		fprintf(out, "entry: %d\n", i);
8453df3bb12SDavid E. O'Brien 		fprintf(out, "\td_tag: %s\n", d_tags(tag));
8468fe960a1SDavid E. O'Brien 		switch (tag) {
8478fe960a1SDavid E. O'Brien 		case DT_NEEDED:
8488fe960a1SDavid E. O'Brien 		case DT_SONAME:
8498fe960a1SDavid E. O'Brien 		case DT_RPATH:
8508fe960a1SDavid E. O'Brien 			fprintf(out, "\td_val: %s\n", dynstr + val);
8518fe960a1SDavid E. O'Brien 			break;
8528fe960a1SDavid E. O'Brien 		case DT_PLTRELSZ:
8538fe960a1SDavid E. O'Brien 		case DT_RELA:
8548fe960a1SDavid E. O'Brien 		case DT_RELASZ:
8558fe960a1SDavid E. O'Brien 		case DT_RELAENT:
8568fe960a1SDavid E. O'Brien 		case DT_STRSZ:
8578fe960a1SDavid E. O'Brien 		case DT_SYMENT:
8588fe960a1SDavid E. O'Brien 		case DT_RELSZ:
8598fe960a1SDavid E. O'Brien 		case DT_RELENT:
8608fe960a1SDavid E. O'Brien 		case DT_PLTREL:
86175ca4dcfSDavid E. O'Brien 			fprintf(out, "\td_val: %jd\n", (intmax_t)val);
8628fe960a1SDavid E. O'Brien 			break;
8638fe960a1SDavid E. O'Brien 		case DT_PLTGOT:
8648fe960a1SDavid E. O'Brien 		case DT_HASH:
8658fe960a1SDavid E. O'Brien 		case DT_STRTAB:
8668fe960a1SDavid E. O'Brien 		case DT_SYMTAB:
8678fe960a1SDavid E. O'Brien 		case DT_INIT:
8688fe960a1SDavid E. O'Brien 		case DT_FINI:
8698fe960a1SDavid E. O'Brien 		case DT_REL:
8708fe960a1SDavid E. O'Brien 		case DT_JMPREL:
87175ca4dcfSDavid E. O'Brien 			fprintf(out, "\td_ptr: %#jx\n", ptr);
8728fe960a1SDavid E. O'Brien 			break;
8738fe960a1SDavid E. O'Brien 		case DT_NULL:
8748fe960a1SDavid E. O'Brien 		case DT_SYMBOLIC:
8758fe960a1SDavid E. O'Brien 		case DT_DEBUG:
8768fe960a1SDavid E. O'Brien 		case DT_TEXTREL:
8778fe960a1SDavid E. O'Brien 			break;
8788fe960a1SDavid E. O'Brien 		}
8798fe960a1SDavid E. O'Brien 	}
8808fe960a1SDavid E. O'Brien }
8818fe960a1SDavid E. O'Brien 
882bf70beceSEd Schouten static void
8830529c56bSDavid E. O'Brien elf_print_rela(Elf32_Ehdr *e, void *sh)
8848fe960a1SDavid E. O'Brien {
8858fe960a1SDavid E. O'Brien 	u_int64_t offset;
8868fe960a1SDavid E. O'Brien 	u_int64_t entsize;
8878fe960a1SDavid E. O'Brien 	u_int64_t size;
8888fe960a1SDavid E. O'Brien 	u_int64_t name;
8898fe960a1SDavid E. O'Brien 	u_int64_t info;
8908fe960a1SDavid E. O'Brien 	int64_t addend;
8918fe960a1SDavid E. O'Brien 	void *ra;
8928fe960a1SDavid E. O'Brien 	void *v;
8938fe960a1SDavid E. O'Brien 	int i;
8948fe960a1SDavid E. O'Brien 
8958fe960a1SDavid E. O'Brien 	offset = elf_get_off(e, sh, SH_OFFSET);
8968fe960a1SDavid E. O'Brien 	entsize = elf_get_size(e, sh, SH_ENTSIZE);
8978fe960a1SDavid E. O'Brien 	size = elf_get_size(e, sh, SH_SIZE);
8988fe960a1SDavid E. O'Brien 	name = elf_get_word(e, sh, SH_NAME);
89936210553SDavid E. O'Brien 	v = (char *)e + offset;
9008fe960a1SDavid E. O'Brien 	fprintf(out, "\nrelocation with addend (%s):\n", shstrtab + name);
90136210553SDavid E. O'Brien 	for (i = 0; (u_int64_t)i < size / entsize; i++) {
90236210553SDavid E. O'Brien 		ra = (char *)v + i * entsize;
9038fe960a1SDavid E. O'Brien 		offset = elf_get_addr(e, ra, RA_OFFSET);
9048fe960a1SDavid E. O'Brien 		info = elf_get_word(e, ra, RA_INFO);
9058fe960a1SDavid E. O'Brien 		addend = elf_get_off(e, ra, RA_ADDEND);
9068fe960a1SDavid E. O'Brien 		fprintf(out, "\n");
9078fe960a1SDavid E. O'Brien 		fprintf(out, "entry: %d\n", i);
90875ca4dcfSDavid E. O'Brien 		fprintf(out, "\tr_offset: %#jx\n", offset);
90975ca4dcfSDavid E. O'Brien 		fprintf(out, "\tr_info: %jd\n", (intmax_t)info);
91075ca4dcfSDavid E. O'Brien 		fprintf(out, "\tr_addend: %jd\n", (intmax_t)addend);
9118fe960a1SDavid E. O'Brien 	}
9128fe960a1SDavid E. O'Brien }
9138fe960a1SDavid E. O'Brien 
914bf70beceSEd Schouten static void
9150529c56bSDavid E. O'Brien elf_print_rel(Elf32_Ehdr *e, void *sh)
9168fe960a1SDavid E. O'Brien {
9178fe960a1SDavid E. O'Brien 	u_int64_t offset;
9188fe960a1SDavid E. O'Brien 	u_int64_t entsize;
9198fe960a1SDavid E. O'Brien 	u_int64_t size;
9208fe960a1SDavid E. O'Brien 	u_int64_t name;
9218fe960a1SDavid E. O'Brien 	u_int64_t info;
9228fe960a1SDavid E. O'Brien 	void *r;
9238fe960a1SDavid E. O'Brien 	void *v;
9248fe960a1SDavid E. O'Brien 	int i;
9258fe960a1SDavid E. O'Brien 
9268fe960a1SDavid E. O'Brien 	offset = elf_get_off(e, sh, SH_OFFSET);
9278fe960a1SDavid E. O'Brien 	entsize = elf_get_size(e, sh, SH_ENTSIZE);
9288fe960a1SDavid E. O'Brien 	size = elf_get_size(e, sh, SH_SIZE);
9298fe960a1SDavid E. O'Brien 	name = elf_get_word(e, sh, SH_NAME);
93036210553SDavid E. O'Brien 	v = (char *)e + offset;
9318fe960a1SDavid E. O'Brien 	fprintf(out, "\nrelocation (%s):\n", shstrtab + name);
93236210553SDavid E. O'Brien 	for (i = 0; (u_int64_t)i < size / entsize; i++) {
93336210553SDavid E. O'Brien 		r = (char *)v + i * entsize;
9348fe960a1SDavid E. O'Brien 		offset = elf_get_addr(e, r, R_OFFSET);
9358fe960a1SDavid E. O'Brien 		info = elf_get_word(e, r, R_INFO);
9368fe960a1SDavid E. O'Brien 		fprintf(out, "\n");
9378fe960a1SDavid E. O'Brien 		fprintf(out, "entry: %d\n", i);
93875ca4dcfSDavid E. O'Brien 		fprintf(out, "\tr_offset: %#jx\n", offset);
93975ca4dcfSDavid E. O'Brien 		fprintf(out, "\tr_info: %jd\n", (intmax_t)info);
9408fe960a1SDavid E. O'Brien 	}
9418fe960a1SDavid E. O'Brien }
9428fe960a1SDavid E. O'Brien 
943bf70beceSEd Schouten static void
9440529c56bSDavid E. O'Brien elf_print_interp(Elf32_Ehdr *e, void *p)
9458fe960a1SDavid E. O'Brien {
9468fe960a1SDavid E. O'Brien 	u_int64_t offset;
9478fe960a1SDavid E. O'Brien 	char *s;
9488fe960a1SDavid E. O'Brien 
9498fe960a1SDavid E. O'Brien 	offset = elf_get_off(e, p, P_OFFSET);
9500529c56bSDavid E. O'Brien 	s = (char *)e + offset;
9518fe960a1SDavid E. O'Brien 	fprintf(out, "\ninterp:\n");
9528fe960a1SDavid E. O'Brien 	fprintf(out, "\t%s\n", s);
9538fe960a1SDavid E. O'Brien }
9548fe960a1SDavid E. O'Brien 
955bf70beceSEd Schouten static void
9560529c56bSDavid E. O'Brien elf_print_got(Elf32_Ehdr *e, void *sh)
9578fe960a1SDavid E. O'Brien {
9588fe960a1SDavid E. O'Brien 	u_int64_t offset;
9598fe960a1SDavid E. O'Brien 	u_int64_t addralign;
9608fe960a1SDavid E. O'Brien 	u_int64_t size;
9618fe960a1SDavid E. O'Brien 	u_int64_t addr;
9628fe960a1SDavid E. O'Brien 	void *v;
9638fe960a1SDavid E. O'Brien 	int i;
9648fe960a1SDavid E. O'Brien 
9658fe960a1SDavid E. O'Brien 	offset = elf_get_off(e, sh, SH_OFFSET);
9668fe960a1SDavid E. O'Brien 	addralign = elf_get_size(e, sh, SH_ADDRALIGN);
9678fe960a1SDavid E. O'Brien 	size = elf_get_size(e, sh, SH_SIZE);
96836210553SDavid E. O'Brien 	v = (char *)e + offset;
9698fe960a1SDavid E. O'Brien 	fprintf(out, "\nglobal offset table:\n");
97036210553SDavid E. O'Brien 	for (i = 0; (u_int64_t)i < size / addralign; i++) {
97136210553SDavid E. O'Brien 		addr = elf_get_addr(e, (char *)v + i * addralign, 0);
9728fe960a1SDavid E. O'Brien 		fprintf(out, "\n");
9738fe960a1SDavid E. O'Brien 		fprintf(out, "entry: %d\n", i);
97475ca4dcfSDavid E. O'Brien 		fprintf(out, "\t%#jx\n", addr);
9758fe960a1SDavid E. O'Brien 	}
9768fe960a1SDavid E. O'Brien }
9778fe960a1SDavid E. O'Brien 
978bf70beceSEd Schouten static void
97936210553SDavid E. O'Brien elf_print_hash(Elf32_Ehdr *e __unused, void *sh __unused)
9808fe960a1SDavid E. O'Brien {
9818fe960a1SDavid E. O'Brien }
9828fe960a1SDavid E. O'Brien 
983bf70beceSEd Schouten static void
9840529c56bSDavid E. O'Brien elf_print_note(Elf32_Ehdr *e, void *sh)
9858fe960a1SDavid E. O'Brien {
9868fe960a1SDavid E. O'Brien 	u_int64_t offset;
9878fe960a1SDavid E. O'Brien 	u_int64_t size;
9888fe960a1SDavid E. O'Brien 	u_int64_t name;
9898fe960a1SDavid E. O'Brien 	u_int32_t namesz;
9908fe960a1SDavid E. O'Brien 	u_int32_t descsz;
9918fe960a1SDavid E. O'Brien 	u_int32_t desc;
99236210553SDavid E. O'Brien 	char *n, *s;
9938fe960a1SDavid E. O'Brien 
9948fe960a1SDavid E. O'Brien 	offset = elf_get_off(e, sh, SH_OFFSET);
9958fe960a1SDavid E. O'Brien 	size = elf_get_size(e, sh, SH_SIZE);
9968fe960a1SDavid E. O'Brien 	name = elf_get_word(e, sh, SH_NAME);
99736210553SDavid E. O'Brien 	n = (char *)e + offset;
9988fe960a1SDavid E. O'Brien 	fprintf(out, "\nnote (%s):\n", shstrtab + name);
99936210553SDavid E. O'Brien  	while (n < ((char *)e + offset + size)) {
10008fe960a1SDavid E. O'Brien 		namesz = elf_get_word(e, n, N_NAMESZ);
10018fe960a1SDavid E. O'Brien 		descsz = elf_get_word(e, n, N_DESCSZ);
10028fe960a1SDavid E. O'Brien  		s = n + sizeof(Elf_Note);
10038fe960a1SDavid E. O'Brien  		desc = elf_get_word(e, n + sizeof(Elf_Note) + namesz, 0);
10048fe960a1SDavid E. O'Brien 		fprintf(out, "\t%s %d\n", s, desc);
10058fe960a1SDavid E. O'Brien 		n += sizeof(Elf_Note) + namesz + descsz;
10068fe960a1SDavid E. O'Brien 	}
10078fe960a1SDavid E. O'Brien }
10088fe960a1SDavid E. O'Brien 
1009bf70beceSEd Schouten static u_int64_t
10108fe960a1SDavid E. O'Brien elf_get_byte(Elf32_Ehdr *e, void *base, elf_member_t member)
10118fe960a1SDavid E. O'Brien {
10128fe960a1SDavid E. O'Brien 	u_int64_t val;
10138fe960a1SDavid E. O'Brien 
10148fe960a1SDavid E. O'Brien 	val = 0;
10158fe960a1SDavid E. O'Brien 	switch (e->e_ident[EI_CLASS]) {
10168fe960a1SDavid E. O'Brien 	case ELFCLASS32:
1017ead61635SMarcel Moolenaar 		val = ((uint8_t *)base)[elf32_offsets[member]];
10188fe960a1SDavid E. O'Brien 		break;
10198fe960a1SDavid E. O'Brien 	case ELFCLASS64:
1020ead61635SMarcel Moolenaar 		val = ((uint8_t *)base)[elf64_offsets[member]];
10218fe960a1SDavid E. O'Brien 		break;
10228fe960a1SDavid E. O'Brien 	case ELFCLASSNONE:
10238fe960a1SDavid E. O'Brien 		errx(1, "invalid class");
10248fe960a1SDavid E. O'Brien 	}
10258fe960a1SDavid E. O'Brien 
10268fe960a1SDavid E. O'Brien 	return val;
10278fe960a1SDavid E. O'Brien }
10288fe960a1SDavid E. O'Brien 
1029bf70beceSEd Schouten static u_int64_t
10308fe960a1SDavid E. O'Brien elf_get_quarter(Elf32_Ehdr *e, void *base, elf_member_t member)
10318fe960a1SDavid E. O'Brien {
10328fe960a1SDavid E. O'Brien 	u_int64_t val;
10338fe960a1SDavid E. O'Brien 
10348fe960a1SDavid E. O'Brien 	val = 0;
10358fe960a1SDavid E. O'Brien 	switch (e->e_ident[EI_CLASS]) {
10368fe960a1SDavid E. O'Brien 	case ELFCLASS32:
1037ac2ded1dSMarcel Moolenaar 		base = (char *)base + elf32_offsets[member];
10388fe960a1SDavid E. O'Brien 		switch (e->e_ident[EI_DATA]) {
10398fe960a1SDavid E. O'Brien 		case ELFDATA2MSB:
1040ac2ded1dSMarcel Moolenaar 			val = be16dec(base);
10418fe960a1SDavid E. O'Brien 			break;
10428fe960a1SDavid E. O'Brien 		case ELFDATA2LSB:
1043ac2ded1dSMarcel Moolenaar 			val = le16dec(base);
10448fe960a1SDavid E. O'Brien 			break;
10458fe960a1SDavid E. O'Brien 		case ELFDATANONE:
10468fe960a1SDavid E. O'Brien 			errx(1, "invalid data format");
10478fe960a1SDavid E. O'Brien 		}
10488fe960a1SDavid E. O'Brien 		break;
10498fe960a1SDavid E. O'Brien 	case ELFCLASS64:
1050ac2ded1dSMarcel Moolenaar 		base = (char *)base + elf64_offsets[member];
10518fe960a1SDavid E. O'Brien 		switch (e->e_ident[EI_DATA]) {
10528fe960a1SDavid E. O'Brien 		case ELFDATA2MSB:
1053ac2ded1dSMarcel Moolenaar 			val = be16dec(base);
10548fe960a1SDavid E. O'Brien 			break;
10558fe960a1SDavid E. O'Brien 		case ELFDATA2LSB:
1056ac2ded1dSMarcel Moolenaar 			val = le16dec(base);
10578fe960a1SDavid E. O'Brien 			break;
10588fe960a1SDavid E. O'Brien 		case ELFDATANONE:
10598fe960a1SDavid E. O'Brien 			errx(1, "invalid data format");
10608fe960a1SDavid E. O'Brien 		}
10618fe960a1SDavid E. O'Brien 		break;
10628fe960a1SDavid E. O'Brien 	case ELFCLASSNONE:
10638fe960a1SDavid E. O'Brien 		errx(1, "invalid class");
10648fe960a1SDavid E. O'Brien 	}
10658fe960a1SDavid E. O'Brien 
10668fe960a1SDavid E. O'Brien 	return val;
10678fe960a1SDavid E. O'Brien }
10688fe960a1SDavid E. O'Brien 
1069bf70beceSEd Schouten #if 0
1070bf70beceSEd Schouten static u_int64_t
10718fe960a1SDavid E. O'Brien elf_get_half(Elf32_Ehdr *e, void *base, elf_member_t member)
10728fe960a1SDavid E. O'Brien {
10738fe960a1SDavid E. O'Brien 	u_int64_t val;
10748fe960a1SDavid E. O'Brien 
10758fe960a1SDavid E. O'Brien 	val = 0;
10768fe960a1SDavid E. O'Brien 	switch (e->e_ident[EI_CLASS]) {
10778fe960a1SDavid E. O'Brien 	case ELFCLASS32:
1078ac2ded1dSMarcel Moolenaar 		base = (char *)base + elf32_offsets[member];
10798fe960a1SDavid E. O'Brien 		switch (e->e_ident[EI_DATA]) {
10808fe960a1SDavid E. O'Brien 		case ELFDATA2MSB:
1081ac2ded1dSMarcel Moolenaar 			val = be16dec(base);
10828fe960a1SDavid E. O'Brien 			break;
10838fe960a1SDavid E. O'Brien 		case ELFDATA2LSB:
1084ac2ded1dSMarcel Moolenaar 			val = le16dec(base);
10858fe960a1SDavid E. O'Brien 			break;
10868fe960a1SDavid E. O'Brien 		case ELFDATANONE:
10878fe960a1SDavid E. O'Brien 			errx(1, "invalid data format");
10888fe960a1SDavid E. O'Brien 		}
10898fe960a1SDavid E. O'Brien 		break;
10908fe960a1SDavid E. O'Brien 	case ELFCLASS64:
1091ac2ded1dSMarcel Moolenaar 		base = (char *)base + elf64_offsets[member];
10928fe960a1SDavid E. O'Brien 		switch (e->e_ident[EI_DATA]) {
10938fe960a1SDavid E. O'Brien 		case ELFDATA2MSB:
1094ac2ded1dSMarcel Moolenaar 			val = be32dec(base);
10958fe960a1SDavid E. O'Brien 			break;
10968fe960a1SDavid E. O'Brien 		case ELFDATA2LSB:
1097ac2ded1dSMarcel Moolenaar 			val = le32dec(base);
10988fe960a1SDavid E. O'Brien 			break;
10998fe960a1SDavid E. O'Brien 		case ELFDATANONE:
11008fe960a1SDavid E. O'Brien 			errx(1, "invalid data format");
11018fe960a1SDavid E. O'Brien 		}
11028fe960a1SDavid E. O'Brien 		break;
11038fe960a1SDavid E. O'Brien 	case ELFCLASSNONE:
11048fe960a1SDavid E. O'Brien 		errx(1, "invalid class");
11058fe960a1SDavid E. O'Brien 	}
11068fe960a1SDavid E. O'Brien 
11078fe960a1SDavid E. O'Brien 	return val;
11088fe960a1SDavid E. O'Brien }
1109bf70beceSEd Schouten #endif
11108fe960a1SDavid E. O'Brien 
1111bf70beceSEd Schouten static u_int64_t
11128fe960a1SDavid E. O'Brien elf_get_word(Elf32_Ehdr *e, void *base, elf_member_t member)
11138fe960a1SDavid E. O'Brien {
11148fe960a1SDavid E. O'Brien 	u_int64_t val;
11158fe960a1SDavid E. O'Brien 
11168fe960a1SDavid E. O'Brien 	val = 0;
11178fe960a1SDavid E. O'Brien 	switch (e->e_ident[EI_CLASS]) {
11188fe960a1SDavid E. O'Brien 	case ELFCLASS32:
1119ac2ded1dSMarcel Moolenaar 		base = (char *)base + elf32_offsets[member];
11208fe960a1SDavid E. O'Brien 		switch (e->e_ident[EI_DATA]) {
11218fe960a1SDavid E. O'Brien 		case ELFDATA2MSB:
1122ac2ded1dSMarcel Moolenaar 			val = be32dec(base);
11238fe960a1SDavid E. O'Brien 			break;
11248fe960a1SDavid E. O'Brien 		case ELFDATA2LSB:
1125ac2ded1dSMarcel Moolenaar 			val = le32dec(base);
11268fe960a1SDavid E. O'Brien 			break;
11278fe960a1SDavid E. O'Brien 		case ELFDATANONE:
11288fe960a1SDavid E. O'Brien 			errx(1, "invalid data format");
11298fe960a1SDavid E. O'Brien 		}
11308fe960a1SDavid E. O'Brien 		break;
11318fe960a1SDavid E. O'Brien 	case ELFCLASS64:
1132ac2ded1dSMarcel Moolenaar 		base = (char *)base + elf64_offsets[member];
11338fe960a1SDavid E. O'Brien 		switch (e->e_ident[EI_DATA]) {
11348fe960a1SDavid E. O'Brien 		case ELFDATA2MSB:
1135ac2ded1dSMarcel Moolenaar 			val = be32dec(base);
11368fe960a1SDavid E. O'Brien 			break;
11378fe960a1SDavid E. O'Brien 		case ELFDATA2LSB:
1138ac2ded1dSMarcel Moolenaar 			val = le32dec(base);
11398fe960a1SDavid E. O'Brien 			break;
11408fe960a1SDavid E. O'Brien 		case ELFDATANONE:
11418fe960a1SDavid E. O'Brien 			errx(1, "invalid data format");
11428fe960a1SDavid E. O'Brien 		}
11438fe960a1SDavid E. O'Brien 		break;
11448fe960a1SDavid E. O'Brien 	case ELFCLASSNONE:
11458fe960a1SDavid E. O'Brien 		errx(1, "invalid class");
11468fe960a1SDavid E. O'Brien 	}
11478fe960a1SDavid E. O'Brien 
11488fe960a1SDavid E. O'Brien 	return val;
11498fe960a1SDavid E. O'Brien }
11508fe960a1SDavid E. O'Brien 
1151bf70beceSEd Schouten static u_int64_t
11528fe960a1SDavid E. O'Brien elf_get_quad(Elf32_Ehdr *e, void *base, elf_member_t member)
11538fe960a1SDavid E. O'Brien {
11548fe960a1SDavid E. O'Brien 	u_int64_t val;
11558fe960a1SDavid E. O'Brien 
11568fe960a1SDavid E. O'Brien 	val = 0;
11578fe960a1SDavid E. O'Brien 	switch (e->e_ident[EI_CLASS]) {
11588fe960a1SDavid E. O'Brien 	case ELFCLASS32:
1159ac2ded1dSMarcel Moolenaar 		base = (char *)base + elf32_offsets[member];
11608fe960a1SDavid E. O'Brien 		switch (e->e_ident[EI_DATA]) {
11618fe960a1SDavid E. O'Brien 		case ELFDATA2MSB:
1162ac2ded1dSMarcel Moolenaar 			val = be32dec(base);
11638fe960a1SDavid E. O'Brien 			break;
11648fe960a1SDavid E. O'Brien 		case ELFDATA2LSB:
1165ac2ded1dSMarcel Moolenaar 			val = le32dec(base);
11668fe960a1SDavid E. O'Brien 			break;
11678fe960a1SDavid E. O'Brien 		case ELFDATANONE:
11688fe960a1SDavid E. O'Brien 			errx(1, "invalid data format");
11698fe960a1SDavid E. O'Brien 		}
11708fe960a1SDavid E. O'Brien 		break;
11718fe960a1SDavid E. O'Brien 	case ELFCLASS64:
1172ac2ded1dSMarcel Moolenaar 		base = (char *)base + elf64_offsets[member];
11738fe960a1SDavid E. O'Brien 		switch (e->e_ident[EI_DATA]) {
11748fe960a1SDavid E. O'Brien 		case ELFDATA2MSB:
1175ac2ded1dSMarcel Moolenaar 			val = be64dec(base);
11768fe960a1SDavid E. O'Brien 			break;
11778fe960a1SDavid E. O'Brien 		case ELFDATA2LSB:
1178ac2ded1dSMarcel Moolenaar 			val = le64dec(base);
11798fe960a1SDavid E. O'Brien 			break;
11808fe960a1SDavid E. O'Brien 		case ELFDATANONE:
11818fe960a1SDavid E. O'Brien 			errx(1, "invalid data format");
11828fe960a1SDavid E. O'Brien 		}
11838fe960a1SDavid E. O'Brien 		break;
11848fe960a1SDavid E. O'Brien 	case ELFCLASSNONE:
11858fe960a1SDavid E. O'Brien 		errx(1, "invalid class");
11868fe960a1SDavid E. O'Brien 	}
11878fe960a1SDavid E. O'Brien 
11888fe960a1SDavid E. O'Brien 	return val;
11898fe960a1SDavid E. O'Brien }
11908fe960a1SDavid E. O'Brien 
1191bf70beceSEd Schouten static void
11928fe960a1SDavid E. O'Brien usage(void)
11938fe960a1SDavid E. O'Brien {
119473e57b80SRuslan Ermilov 	fprintf(stderr, "usage: elfdump -a | -cdeGhinprs [-w file] file\n");
11958fe960a1SDavid E. O'Brien 	exit(1);
11968fe960a1SDavid E. O'Brien }
1197