/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2007 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #ifndef __ELFDUMP_H #define __ELFDUMP_H #pragma ident "%Z%%M% %I% %E% SMI" #include #include /* * Local include file for elfdump. */ #ifdef __cplusplus extern "C" { #endif /* * flags: This is a bitmask that controls elfdump's operations. There * are three categories of flag: * * SHOW - Specify categories of things in the ELF object to display. * CALC - Compute something based on the contents of the ELF object. * CTL - Control options specify general options that are not * specific to any specific part of the ELF object, but * which apply at a higher level. * * To simplify masking these categories, they are assigned bit ranges * as follows: * SHOW: Bottom 24-bits * CALC: Upper nibble of most significant byte * CTL: Lower nibble of most significant byte */ #define FLG_SHOW_DYNAMIC 0x00000001 #define FLG_SHOW_EHDR 0x00000002 #define FLG_SHOW_INTERP 0x00000004 #define FLG_SHOW_SHDR 0x00000008 #define FLG_SHOW_NOTE 0x00000010 #define FLG_SHOW_PHDR 0x00000020 #define FLG_SHOW_RELOC 0x00000040 #define FLG_SHOW_SYMBOLS 0x00000080 #define FLG_SHOW_VERSIONS 0x00000100 #define FLG_SHOW_HASH 0x00000200 #define FLG_SHOW_GOT 0x00000400 #define FLG_SHOW_SYMINFO 0x00000800 #define FLG_SHOW_MOVE 0x00001000 #define FLG_SHOW_GROUP 0x00002000 #define FLG_SHOW_CAP 0x00004000 #define FLG_SHOW_UNWIND 0x00008000 #define FLG_SHOW_SORT 0x00010000 #define FLG_CTL_LONGNAME 0x01000000 #define FLG_CTL_DEMANGLE 0x02000000 #define FLG_CTL_FAKESHDR 0x04000000 #define FLG_CTL_MATCH 0x08000000 #define FLG_CALC_CHECKSUM 0x10000000 /* Bitmasks that isolate the parts of a flag value */ #define FLG_MASK_SHOW 0x00ffffff #define FLG_MASK_CTL 0x0f000000 #define FLG_MASK_CALC 0xf0000000 /* * Mask that selects the show flags that do not require the ELF * object to have a section header array. */ #define FLG_MASK_SHOW_NOSHDR (FLG_SHOW_EHDR | FLG_SHOW_PHDR) /* * Masks to select the flags that require the ELF object to * have a section header array, within each flag type. */ #define FLG_MASK_SHOW_SHDR (FLG_MASK_SHOW & ~FLG_MASK_SHOW_NOSHDR) #define FLG_MASK_CALC_SHDR FLG_CALC_CHECKSUM /* Size of buffer used for formatting an index into textual representation */ #define MAXNDXSIZE 10 typedef struct cache { Elf_Scn *c_scn; Shdr *c_shdr; Elf_Data *c_data; char *c_name; int c_ndx; /* Section index */ } Cache; typedef struct got_info { Word g_reltype; /* it will never happen, but */ /* support mixed relocations */ void *g_rel; const char *g_symname; } Got_info; extern const Cache cache_init; extern void failure(const char *, const char *); extern const char *demangle(const char *, uint_t); /* * Flags for the match() function: * MATCH_F_STRICT * A strict match requires an explicit match to * a user specified match (-I, -N, -T) option. A * non-strict match also succeeds if the match * list is empty. * * MATCH_F_PHDR * The match item is a program header. If this * flag is not set, the match item is a section * header. * * MATCH_F_NAME * The name parameter contains valid information. * * MATCH_F_NDX * The ndx argument contains valid information * * MATCH_F_TYPE * The type argument contains valid information */ typedef enum { MATCH_F_STRICT = 1, MATCH_F_PHDR = 2, MATCH_F_NAME = 4, MATCH_F_NDX = 8, MATCH_F_TYPE = 16 } match_flags_t; /* It is common for calls to match() to specify all three arguments */ #define MATCH_F_ALL (MATCH_F_NAME | MATCH_F_NDX | MATCH_F_TYPE) extern int match(match_flags_t, const char *, uint_t, uint_t); /* * Define various elfdump() functions into their 32-bit and 64-bit variants. */ #if defined(_ELF64) #define cap cap64 #define checksum checksum64 #define dynamic dynamic64 #define fake_shdr_cache fake_shdr_cache64 #define fake_shdr_cache_free fake_shdr_cache_free64 #define got got64 #define group group64 #define hash hash64 #define interp interp64 #define move move64 #define note note64 #define note_entry note_entry64 #define regular regular64 #define reloc reloc64 #define sections sections64 #define string string64 #define symbols symbols64 #define syminfo syminfo64 #define symlookup symlookup64 #define unwind unwind64 #define versions versions64 #define version_def version_def64 #define version_need version_need64 #else #define cap cap32 #define checksum checksum32 #define dynamic dynamic32 #define fake_shdr_cache fake_shdr_cache32 #define fake_shdr_cache_free fake_shdr_cache_free32 #define got got32 #define group group32 #define hash hash32 #define interp interp32 #define move move32 #define note note32 #define note_entry note_entry32 #define regular regular32 #define reloc reloc32 #define sections sections32 #define string string32 #define symbols symbols32 #define syminfo syminfo32 #define symlookup symlookup32 #define unwind unwind32 #define versions versions32 #define version_def version_def32 #define version_need version_need32 #endif extern int fake_shdr_cache32(const char *, int, Elf *, Elf32_Ehdr *, Cache **, size_t *); extern int fake_shdr_cache64(const char *, int, Elf *, Elf64_Ehdr *, Cache **, size_t *); extern void fake_shdr_cache_free32(Cache *, size_t); extern void fake_shdr_cache_free64(Cache *, size_t); extern int regular32(const char *, int, Elf *, uint_t, const char *, int); extern int regular64(const char *, int, Elf *, uint_t, const char *, int); #ifdef __cplusplus } #endif #endif /* __ELFDUMP_H */