/* * 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. */ #pragma ident "%Z%%M% %I% %E% SMI" /* * String conversion routines for ELF header attributes. */ #include #include #include "_conv.h" #include "elf_msg.h" #include /* Instantiate a local copy of conv_map2str() from _conv.h */ DEFINE_conv_map2str const char * conv_ehdr_class(uchar_t class, Conv_fmt_flags_t fmt_flags, Conv_inv_buf_t *inv_buf) { static const Msg classes[] = { MSG_ELFCLASSNONE, MSG_ELFCLASS32, MSG_ELFCLASS64 }; static const Msg classes_alt[] = { MSG_ELFCLASSNONE_ALT, MSG_ELFCLASS32_ALT, MSG_ELFCLASS64_ALT }; /* Use alternative strings? */ switch (CONV_TYPE_FMT_ALT(fmt_flags)) { case CONV_FMT_ALT_DUMP: case CONV_FMT_ALT_FILE: return (conv_map2str(inv_buf, class, fmt_flags, ARRAY_NELTS(classes_alt), classes_alt)); } /* Use default strings */ return (conv_map2str(inv_buf, class, fmt_flags, ARRAY_NELTS(classes), classes)); } const char * conv_ehdr_data(uchar_t data, Conv_fmt_flags_t fmt_flags, Conv_inv_buf_t *inv_buf) { static const Msg datas[] = { MSG_ELFDATANONE, MSG_ELFDATA2LSB, MSG_ELFDATA2MSB }; static const Msg datas_dump[] = { MSG_ELFDATANONE_ALT, MSG_ELFDATA2LSB_ALT1, MSG_ELFDATA2MSB_ALT1 }; static const Msg datas_file[] = { MSG_ELFDATANONE_ALT, MSG_ELFDATA2LSB_ALT2, MSG_ELFDATA2MSB_ALT2 }; /* Use alternative strings? */ switch (CONV_TYPE_FMT_ALT(fmt_flags)) { case CONV_FMT_ALT_DUMP: return (conv_map2str(inv_buf, data, fmt_flags, ARRAY_NELTS(datas_dump), datas_dump)); case CONV_FMT_ALT_FILE: return (conv_map2str(inv_buf, data, fmt_flags, ARRAY_NELTS(datas_file), datas_file)); } /* Use default strings */ return (conv_map2str(inv_buf, data, fmt_flags, ARRAY_NELTS(datas), datas)); } static const Msg machines[EM_NUM] = { MSG_EM_NONE, MSG_EM_M32, MSG_EM_SPARC, MSG_EM_386, MSG_EM_68K, MSG_EM_88K, MSG_EM_486, MSG_EM_860, MSG_EM_MIPS, MSG_EM_S370, MSG_EM_MIPS_RS3_LE, MSG_EM_RS6000, MSG_EM_UNKNOWN12, MSG_EM_UNKNOWN13, MSG_EM_UNKNOWN14, MSG_EM_PA_RISC, MSG_EM_nCUBE, MSG_EM_VPP500, MSG_EM_SPARC32PLUS, MSG_EM_960, MSG_EM_PPC, MSG_EM_PPC64, MSG_EM_S390, MSG_EM_UNKNOWN23, MSG_EM_UNKNOWN24, MSG_EM_UNKNOWN25, MSG_EM_UNKNOWN26, MSG_EM_UNKNOWN27, MSG_EM_UNKNOWN28, MSG_EM_UNKNOWN29, MSG_EM_UNKNOWN30, MSG_EM_UNKNOWN31, MSG_EM_UNKNOWN32, MSG_EM_UNKNOWN33, MSG_EM_UNKNOWN34, MSG_EM_UNKNOWN35, MSG_EM_V800, MSG_EM_FR20, MSG_EM_RH32, MSG_EM_RCE, MSG_EM_ARM, MSG_EM_ALPHA, MSG_EM_SH, MSG_EM_SPARCV9, MSG_EM_TRICORE, MSG_EM_ARC, MSG_EM_H8_300, MSG_EM_H8_300H, MSG_EM_H8S, MSG_EM_H8_500, MSG_EM_IA_64, MSG_EM_MIPS_X, MSG_EM_COLDFIRE, MSG_EM_68HC12, MSG_EM_MMA, MSG_EM_PCP, MSG_EM_NCPU, MSG_EM_NDR1, MSG_EM_STARCORE, MSG_EM_ME16, MSG_EM_ST100, MSG_EM_TINYJ, MSG_EM_AMD64, MSG_EM_PDSP, MSG_EM_UNKNOWN64, MSG_EM_UNKNOWN65, MSG_EM_FX66, MSG_EM_ST9PLUS, MSG_EM_ST7, MSG_EM_68HC16, MSG_EM_68HC11, MSG_EM_68HC08, MSG_EM_68HC05, MSG_EM_SVX, MSG_EM_ST19, MSG_EM_VAX, MSG_EM_CRIS, MSG_EM_JAVELIN, MSG_EM_FIREPATH, MSG_EM_ZSP, MSG_EM_MMIX, MSG_EM_HUANY, MSG_EM_PRISM, MSG_EM_AVR, MSG_EM_FR30, MSG_EM_D10V, MSG_EM_D30V, MSG_EM_V850, MSG_EM_M32R, MSG_EM_MN10300, MSG_EM_MN10200, MSG_EM_PJ, MSG_EM_OPENRISC, MSG_EM_ARC_A5, MSG_EM_XTENSA }; static const Msg machines_alt[EM_NUM] = { MSG_EM_NONE_ALT, MSG_EM_M32_ALT, MSG_EM_SPARC_ALT, MSG_EM_386_ALT, MSG_EM_68K_ALT, MSG_EM_88K_ALT, MSG_EM_486_ALT, MSG_EM_860_ALT, MSG_EM_MIPS_ALT, MSG_EM_S370, MSG_EM_MIPS_RS3_LE_ALT, MSG_EM_RS6000_ALT, MSG_EM_UNKNOWN12, MSG_EM_UNKNOWN13, MSG_EM_UNKNOWN14, MSG_EM_PA_RISC_ALT, MSG_EM_nCUBE_ALT, MSG_EM_VPP500_ALT, MSG_EM_SPARC32PLUS_ALT, MSG_EM_960, MSG_EM_PPC_ALT, MSG_EM_PPC64_ALT, MSG_EM_S390, MSG_EM_UNKNOWN23, MSG_EM_UNKNOWN24, MSG_EM_UNKNOWN25, MSG_EM_UNKNOWN26, MSG_EM_UNKNOWN27, MSG_EM_UNKNOWN28, MSG_EM_UNKNOWN29, MSG_EM_UNKNOWN30, MSG_EM_UNKNOWN31, MSG_EM_UNKNOWN32, MSG_EM_UNKNOWN33, MSG_EM_UNKNOWN34, MSG_EM_UNKNOWN35, MSG_EM_V800, MSG_EM_FR20, MSG_EM_RH32, MSG_EM_RCE, MSG_EM_ARM_ALT, MSG_EM_ALPHA_ALT, MSG_EM_SH, MSG_EM_SPARCV9_ALT, MSG_EM_TRICORE, MSG_EM_ARC, MSG_EM_H8_300, MSG_EM_H8_300H, MSG_EM_H8S, MSG_EM_H8_500, MSG_EM_IA_64_ALT, MSG_EM_MIPS_X, MSG_EM_COLDFIRE, MSG_EM_68HC12, MSG_EM_MMA, MSG_EM_PCP, MSG_EM_NCPU, MSG_EM_NDR1, MSG_EM_STARCORE, MSG_EM_ME16, MSG_EM_ST100, MSG_EM_TINYJ, MSG_EM_AMD64_ALT, MSG_EM_PDSP, MSG_EM_UNKNOWN64, MSG_EM_UNKNOWN65, MSG_EM_FX66, MSG_EM_ST9PLUS, MSG_EM_ST7, MSG_EM_68HC16, MSG_EM_68HC11, MSG_EM_68HC08, MSG_EM_68HC05, MSG_EM_SVX, MSG_EM_ST19, MSG_EM_VAX_ALT, MSG_EM_CRIS, MSG_EM_JAVELIN, MSG_EM_FIREPATH, MSG_EM_ZSP, MSG_EM_MMIX, MSG_EM_HUANY, MSG_EM_PRISM, MSG_EM_AVR, MSG_EM_FR30, MSG_EM_D10V, MSG_EM_D30V, MSG_EM_V850, MSG_EM_M32R, MSG_EM_MN10300, MSG_EM_MN10200, MSG_EM_PJ, MSG_EM_OPENRISC, MSG_EM_ARC_A5, MSG_EM_XTENSA }; #if (EM_NUM != (EM_XTENSA + 1)) #error "EM_NUM has grown" #endif const char * conv_ehdr_mach(Half machine, Conv_fmt_flags_t fmt_flags, Conv_inv_buf_t *inv_buf) { /* Use alternative strings? */ switch (CONV_TYPE_FMT_ALT(fmt_flags)) { case CONV_FMT_ALT_DUMP: case CONV_FMT_ALT_FILE: return (conv_map2str(inv_buf, machine, fmt_flags, ARRAY_NELTS(machines_alt), machines_alt)); } /* Use default strings */ return (conv_map2str(inv_buf, machine, fmt_flags, ARRAY_NELTS(machines), machines)); } const char * conv_ehdr_type(Half etype, Conv_fmt_flags_t fmt_flags, Conv_inv_buf_t *inv_buf) { static const Msg etypes[] = { MSG_ET_NONE, MSG_ET_REL, MSG_ET_EXEC, MSG_ET_DYN, MSG_ET_CORE }; static const Msg etypes_alt[] = { MSG_ET_NONE_ALT, MSG_ET_REL_ALT, MSG_ET_EXEC_ALT, MSG_ET_DYN_ALT, MSG_ET_CORE_ALT }; if (etype == ET_SUNWPSEUDO) { switch (CONV_TYPE_FMT_ALT(fmt_flags)) { case CONV_FMT_ALT_DUMP: case CONV_FMT_ALT_FILE: return (MSG_ORIG(MSG_ET_SUNWPSEUDO_ALT)); default: return (MSG_ORIG(MSG_ET_SUNWPSEUDO)); } } /* Use alternative strings? */ switch (CONV_TYPE_FMT_ALT(fmt_flags)) { case CONV_FMT_ALT_DUMP: case CONV_FMT_ALT_FILE: return (conv_map2str(inv_buf, etype, fmt_flags, ARRAY_NELTS(etypes_alt), etypes_alt)); } /* Use default strings */ return (conv_map2str(inv_buf, etype, fmt_flags, ARRAY_NELTS(etypes), etypes)); } const char * conv_ehdr_vers(Word version, Conv_fmt_flags_t fmt_flags, Conv_inv_buf_t *inv_buf) { static const Msg versions[] = { MSG_EV_NONE, MSG_EV_CURRENT }; static const Msg versions_alt[] = { MSG_EV_NONE_ALT, MSG_EV_CURRENT_ALT }; /* Use alternative strings? */ switch (CONV_TYPE_FMT_ALT(fmt_flags)) { case CONV_FMT_ALT_DUMP: case CONV_FMT_ALT_FILE: return (conv_map2str(inv_buf, version, fmt_flags, ARRAY_NELTS(versions_alt), versions_alt)); } /* Use default strings */ return (conv_map2str(inv_buf, version, fmt_flags, ARRAY_NELTS(versions), versions)); } #define EFLAGSZ CONV_EXPN_FIELD_DEF_PREFIX_SIZE + \ MSG_EF_SPARCV9_TSO_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ MSG_EF_SPARC_SUN_US1_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ MSG_EF_SPARC_HAL_R1_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ MSG_EF_SPARC_SUN_US3_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ CONV_INV_BUFSIZE + CONV_EXPN_FIELD_DEF_SUFFIX_SIZE /* * Ensure that Conv_ehdr_flags_buf_t is large enough: * * EFLAGSZ is the real minimum size of the buffer required by conv_ehdr_flags(). * However, Conv_ehdr_flags_buf_t uses CONV_EHDR_FLAG_BUFSIZE to set the * buffer size. We do things this way because the definition of EFLAGSZ uses * information that is not available in the environment of other programs * that include the conv.h header file. */ #if (CONV_EHDR_FLAGS_BUFSIZE != EFLAGSZ) && !defined(__lint) #define REPORT_BUFSIZE EFLAGSZ #include "report_bufsize.h" #error "CONV_EHDR_FLAGS_BUFSIZE does not match EFLAGSZ" #endif /* * Make a string representation of the e_flags field. */ const char * conv_ehdr_flags(Half mach, Word flags, Conv_fmt_flags_t fmt_flags, Conv_ehdr_flags_buf_t *flags_buf) { static Val_desc vda[] = { { EF_SPARC_32PLUS, MSG_ORIG(MSG_EF_SPARC_32PLUS) }, { EF_SPARC_SUN_US1, MSG_ORIG(MSG_EF_SPARC_SUN_US1) }, { EF_SPARC_HAL_R1, MSG_ORIG(MSG_EF_SPARC_HAL_R1) }, { EF_SPARC_SUN_US3, MSG_ORIG(MSG_EF_SPARC_SUN_US3) }, { 0, 0 } }; static const Msg mm_flags[] = { MSG_EF_SPARCV9_TSO, MSG_EF_SPARCV9_PSO, MSG_EF_SPARCV9_RMO }; static const char *leading_str_arr[2]; static CONV_EXPN_FIELD_ARG conv_arg = { NULL, sizeof (flags_buf->buf), vda, leading_str_arr }; const char **lstr = leading_str_arr; conv_arg.buf = flags_buf->buf; /* * Non-SPARC architectures presently provide no known flags. */ if ((mach == EM_SPARCV9) || (((mach == EM_SPARC) || (mach == EM_SPARC32PLUS)) && flags)) { /* * Valid vendor extension bits for SPARCV9. These must be * updated along with elf_SPARC.h. */ conv_arg.oflags = conv_arg.rflags = flags; if ((mach == EM_SPARCV9) && (flags <= EF_SPARCV9_RMO)) { *lstr++ = MSG_ORIG(mm_flags[flags & EF_SPARCV9_MM]); conv_arg.rflags &= ~EF_SPARCV9_MM; } *lstr = NULL; (void) conv_expn_field(&conv_arg, fmt_flags); return (conv_arg.buf); } return (conv_invalid_val(&flags_buf->inv_buf, flags, CONV_FMT_DECIMAL)); } /* * Make a string representation of the e_ident[EI_OSABI] field. */ const char * conv_ehdr_osabi(uchar_t osabi, Conv_fmt_flags_t fmt_flags, Conv_inv_buf_t *inv_buf) { static const Msg osabi_arr[] = { MSG_OSABI_NONE, MSG_OSABI_HPUX, MSG_OSABI_NETBSD, MSG_OSABI_LINUX, MSG_OSABI_UNKNOWN4, MSG_OSABI_UNKNOWN5, MSG_OSABI_SOLARIS, MSG_OSABI_AIX, MSG_OSABI_IRIX, MSG_OSABI_FREEBSD, MSG_OSABI_TRU64, MSG_OSABI_MODESTO, MSG_OSABI_OPENBSD, MSG_OSABI_OPENVMS, MSG_OSABI_NSK, MSG_OSABI_AROS }; static const Msg osabi_arr_alt[] = { MSG_OSABI_NONE_ALT, MSG_OSABI_HPUX_ALT, MSG_OSABI_NETBSD_ALT, MSG_OSABI_LINUX_ALT, MSG_OSABI_UNKNOWN4, MSG_OSABI_UNKNOWN5, MSG_OSABI_SOLARIS_ALT, MSG_OSABI_AIX_ALT, MSG_OSABI_IRIX_ALT, MSG_OSABI_FREEBSD_ALT, MSG_OSABI_TRU64_ALT, MSG_OSABI_MODESTO_ALT, MSG_OSABI_OPENBSD_ALT, MSG_OSABI_OPENVMS_ALT, MSG_OSABI_NSK_ALT, MSG_OSABI_AROS_ALT }; const char *str; switch (osabi) { case ELFOSABI_ARM: switch (CONV_TYPE_FMT_ALT(fmt_flags)) { case CONV_FMT_ALT_DUMP: case CONV_FMT_ALT_FILE: str = MSG_ORIG(MSG_OSABI_ARM_ALT); break; default: str = MSG_ORIG(MSG_OSABI_ARM); } break; case ELFOSABI_STANDALONE: switch (CONV_TYPE_FMT_ALT(fmt_flags)) { case CONV_FMT_ALT_DUMP: case CONV_FMT_ALT_FILE: str = MSG_ORIG(MSG_OSABI_STANDALONE_ALT); break; default: str = MSG_ORIG(MSG_OSABI_STANDALONE); } break; default: switch (CONV_TYPE_FMT_ALT(fmt_flags)) { case CONV_FMT_ALT_DUMP: case CONV_FMT_ALT_FILE: str = conv_map2str(inv_buf, osabi, fmt_flags, ARRAY_NELTS(osabi_arr_alt), osabi_arr_alt); break; default: str = conv_map2str(inv_buf, osabi, fmt_flags, ARRAY_NELTS(osabi_arr), osabi_arr); } break; } return (str); } /* * A generic means of returning additional information for a rejected file in * terms of a string. */ const char * conv_reject_desc(Rej_desc * rej, Conv_reject_desc_buf_t *reject_desc_buf) { ushort_t type = rej->rej_type; uint_t info = rej->rej_info; if (type == SGS_REJ_MACH) /* LINTED */ return (conv_ehdr_mach((Half)info, 0, &reject_desc_buf->inv_buf)); else if (type == SGS_REJ_CLASS) /* LINTED */ return (conv_ehdr_class((uchar_t)info, 0, &reject_desc_buf->inv_buf)); else if (type == SGS_REJ_DATA) /* LINTED */ return (conv_ehdr_data((uchar_t)info, 0, &reject_desc_buf->inv_buf)); else if (type == SGS_REJ_TYPE) /* LINTED */ return (conv_ehdr_type((Half)info, 0, &reject_desc_buf->inv_buf)); else if ((type == SGS_REJ_BADFLAG) || (type == SGS_REJ_MISFLAG) || (type == SGS_REJ_HAL) || (type == SGS_REJ_US3)) /* * Only called from ld.so.1, thus M_MACH is hardcoded. */ return (conv_ehdr_flags(M_MACH, (Word)info, 0, &reject_desc_buf->flags_buf)); else if (type == SGS_REJ_UNKFILE) return ((const char *)0); else if ((type == SGS_REJ_STR) || (type == SGS_REJ_HWCAP_1)) { if (rej->rej_str) return ((const char *)rej->rej_str); else return (MSG_ORIG(MSG_STR_EMPTY)); } else return (conv_invalid_val(&reject_desc_buf->inv_buf, info, CONV_FMT_DECIMAL)); }