1 /* Print contents of core note. 2 Copyright (C) 2002, 2004 Red Hat, Inc. 3 Written by Ulrich Drepper <drepper (at) redhat.com>, 2002. 4 5 This program is Open Source software; you can redistribute it and/or 6 modify it under the terms of the Open Software License version 1.0 as 7 published by the Open Source Initiative. 8 9 You should have received a copy of the Open Software License along 10 with this program; if not, you may obtain a copy of the Open Software 11 License version 1.0 from http://www.opensource.org/licenses/osl.php or 12 by writing the Open Source Initiative c/o Lawrence Rosen, Esq., 13 3001 King Ranch Road, Ukiah, CA 95482. */ 14 15 #ifdef HAVE_CONFIG_H 16 # include <config.h> 17 #endif 18 19 #include <inttypes.h> 20 #include <stdio.h> 21 #include <stddef.h> 22 #include <libeblP.h> 23 24 25 void 26 ebl_core_note (ebl, name, type, descsz, desc) 27 Ebl *ebl; 28 const char *name; 29 uint32_t type; 30 uint32_t descsz; 31 const char *desc; 32 { 33 int class = gelf_getclass (ebl->elf); 34 35 if (! ebl->core_note (name, type, descsz, desc)) 36 /* The machine specific function did not know this type. */ 37 switch (type) 38 { 39 case NT_PLATFORM: 40 printf (gettext (" Platform: %.*s\n"), (int) descsz, desc); 41 break; 42 43 case NT_AUXV: 44 ; 45 size_t cnt; 46 size_t elsize = (class == ELFCLASS32 47 ? sizeof (Elf32_auxv_t) : sizeof (Elf64_auxv_t)); 48 49 for (cnt = 0; (cnt + 1) * elsize <= descsz; ++cnt) 50 { 51 unsigned long int atype; 52 unsigned long int val; 53 54 if (class == ELFCLASS32) 55 { 56 Elf32_auxv_t *auxv = &((Elf32_auxv_t *) desc)[cnt]; 57 58 atype = auxv->a_type; 59 val = auxv->a_un.a_val; 60 } 61 else 62 { 63 Elf64_auxv_t *auxv = &((Elf64_auxv_t *) desc)[cnt]; 64 65 atype = auxv->a_type; 66 val = auxv->a_un.a_val; 67 } 68 69 /* XXX Do we need the auxiliary vector info anywhere 70 else? If yes, move code into a separate function. */ 71 const char *at; 72 73 switch (atype) 74 { 75 #define NEW_AT(name) case AT_##name: at = #name; break 76 NEW_AT (NULL); 77 NEW_AT (IGNORE); 78 NEW_AT (EXECFD); 79 NEW_AT (PHDR); 80 NEW_AT (PHENT); 81 NEW_AT (PHNUM); 82 NEW_AT (PAGESZ); 83 NEW_AT (BASE); 84 NEW_AT (FLAGS); 85 NEW_AT (ENTRY); 86 NEW_AT (NOTELF); 87 NEW_AT (UID); 88 NEW_AT (EUID); 89 NEW_AT (GID); 90 NEW_AT (EGID); 91 NEW_AT (CLKTCK); 92 NEW_AT (PLATFORM); 93 NEW_AT (HWCAP); 94 NEW_AT (FPUCW); 95 NEW_AT (DCACHEBSIZE); 96 NEW_AT (ICACHEBSIZE); 97 NEW_AT (UCACHEBSIZE); 98 NEW_AT (IGNOREPPC); 99 100 default: 101 at = "???"; 102 break; 103 } 104 105 switch (atype) 106 { 107 case AT_NULL: 108 case AT_IGNORE: 109 case AT_IGNOREPPC: 110 case AT_NOTELF: 111 default: 112 printf (" %s\n", at); 113 break; 114 115 case AT_EXECFD: 116 case AT_PHENT: 117 case AT_PHNUM: 118 case AT_PAGESZ: 119 case AT_UID: 120 case AT_EUID: 121 case AT_GID: 122 case AT_EGID: 123 case AT_CLKTCK: 124 case AT_FPUCW: 125 case AT_DCACHEBSIZE: 126 case AT_ICACHEBSIZE: 127 case AT_UCACHEBSIZE: 128 printf (" %s: %" PRId64 "\n", at, (int64_t) val); 129 break; 130 131 case AT_PHDR: 132 case AT_BASE: 133 case AT_FLAGS: /* XXX Print flags? */ 134 case AT_ENTRY: 135 case AT_PLATFORM: /* XXX Get string? */ 136 case AT_HWCAP: /* XXX Print flags? */ 137 printf (" %s: %" PRIx64 "\n", at, (uint64_t) val); 138 break; 139 } 140 141 if (atype == AT_NULL) 142 /* Reached the end. */ 143 break; 144 } 145 break; 146 147 default: 148 /* Unknown type. */ 149 break; 150 } 151 } 152
