1 /* IA-64 specific symbolic name handling. 2 Copyright (C) 2002, 2003 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 <elf.h> 20 #include <stddef.h> 21 22 #include <libebl_ia64.h> 23 24 25 /* Return of the backend. */ 26 const char * 27 ia64_backend_name (void) 28 { 29 return "ia64"; 30 } 31 32 33 /* Relocation mapping table. */ 34 static const char *reloc_map_table[] = 35 { 36 [R_IA64_NONE] = "R_IA64_NONE", 37 [R_IA64_IMM14] = "R_IA64_IMM14", 38 [R_IA64_IMM22] = "R_IA64_IMM22", 39 [R_IA64_IMM64] = "R_IA64_IMM64", 40 [R_IA64_DIR32MSB] = "R_IA64_DIR32MSB", 41 [R_IA64_DIR32LSB] = "R_IA64_DIR32LSB", 42 [R_IA64_DIR64MSB] = "R_IA64_DIR64MSB", 43 [R_IA64_DIR64LSB] = "R_IA64_DIR64LSB", 44 [R_IA64_GPREL22] = "R_IA64_GPREL22", 45 [R_IA64_GPREL64I] = "R_IA64_GPREL64I", 46 [R_IA64_GPREL32MSB] = "R_IA64_GPREL32MSB", 47 [R_IA64_GPREL32LSB] = "R_IA64_GPREL32LSB", 48 [R_IA64_GPREL64MSB] = "R_IA64_GPREL64MSB", 49 [R_IA64_GPREL64LSB] = "R_IA64_GPREL64LSB", 50 [R_IA64_LTOFF22] = "R_IA64_LTOFF22", 51 [R_IA64_LTOFF64I] = "R_IA64_LTOFF64I", 52 [R_IA64_PLTOFF22] = "R_IA64_PLTOFF22", 53 [R_IA64_PLTOFF64I] = "R_IA64_PLTOFF64I", 54 [R_IA64_PLTOFF64MSB] = "R_IA64_PLTOFF64MSB", 55 [R_IA64_PLTOFF64LSB] = "R_IA64_PLTOFF64LSB", 56 [R_IA64_FPTR64I] = "R_IA64_FPTR64I", 57 [R_IA64_FPTR32MSB] = "R_IA64_FPTR32MSB", 58 [R_IA64_FPTR32LSB] = "R_IA64_FPTR32LSB", 59 [R_IA64_FPTR64MSB] = "R_IA64_FPTR64MSB", 60 [R_IA64_FPTR64LSB] = "R_IA64_FPTR64LSB", 61 [R_IA64_PCREL60B] = "R_IA64_PCREL60B", 62 [R_IA64_PCREL21B] = "R_IA64_PCREL21B", 63 [R_IA64_PCREL21M] = "R_IA64_PCREL21M", 64 [R_IA64_PCREL21F] = "R_IA64_PCREL21F", 65 [R_IA64_PCREL32MSB] = "R_IA64_PCREL32MSB", 66 [R_IA64_PCREL32LSB] = "R_IA64_PCREL32LSB", 67 [R_IA64_PCREL64MSB] = "R_IA64_PCREL64MSB", 68 [R_IA64_PCREL64LSB] = "R_IA64_PCREL64LSB", 69 [R_IA64_LTOFF_FPTR22] = "R_IA64_LTOFF_FPTR22", 70 [R_IA64_LTOFF_FPTR64I] = "R_IA64_LTOFF_FPTR64I", 71 [R_IA64_LTOFF_FPTR32MSB] = "R_IA64_LTOFF_FPTR32MSB", 72 [R_IA64_LTOFF_FPTR32LSB] = "R_IA64_LTOFF_FPTR32LSB", 73 [R_IA64_LTOFF_FPTR64MSB] = "R_IA64_LTOFF_FPTR64MSB", 74 [R_IA64_LTOFF_FPTR64LSB] = "R_IA64_LTOFF_FPTR64LSB", 75 [R_IA64_SEGREL32MSB] = "R_IA64_SEGREL32MSB", 76 [R_IA64_SEGREL32LSB] = "R_IA64_SEGREL32LSB", 77 [R_IA64_SEGREL64MSB] = "R_IA64_SEGREL64MSB", 78 [R_IA64_SEGREL64LSB] = "R_IA64_SEGREL64LSB", 79 [R_IA64_SECREL32MSB] = "R_IA64_SECREL32MSB", 80 [R_IA64_SECREL32LSB] = "R_IA64_SECREL32LSB", 81 [R_IA64_SECREL64MSB] = "R_IA64_SECREL64MSB", 82 [R_IA64_SECREL64LSB] = "R_IA64_SECREL64LSB", 83 [R_IA64_REL32MSB] = "R_IA64_REL32MSB", 84 [R_IA64_REL32LSB] = "R_IA64_REL32LSB", 85 [R_IA64_REL64MSB] = "R_IA64_REL64MSB", 86 [R_IA64_REL64LSB] = "R_IA64_REL64LSB", 87 [R_IA64_LTV32MSB] = "R_IA64_LTV32MSB", 88 [R_IA64_LTV32LSB] = "R_IA64_LTV32LSB", 89 [R_IA64_LTV64MSB] = "R_IA64_LTV64MSB", 90 [R_IA64_LTV64LSB] = "R_IA64_LTV64LSB", 91 [R_IA64_PCREL21BI] = "R_IA64_PCREL21BI", 92 [R_IA64_PCREL22] = "R_IA64_PCREL22", 93 [R_IA64_PCREL64I] = "R_IA64_PCREL64I", 94 [R_IA64_IPLTMSB] = "R_IA64_IPLTMSB", 95 [R_IA64_IPLTLSB] = "R_IA64_IPLTLSB", 96 [R_IA64_COPY] = "R_IA64_COPY", 97 [R_IA64_SUB] = "R_IA64_SUB", 98 [R_IA64_LTOFF22X] = "R_IA64_LTOFF22X", 99 [R_IA64_LDXMOV] = "R_IA64_LDXMOV", 100 [R_IA64_TPREL14] = "R_IA64_TPREL14", 101 [R_IA64_TPREL22] = "R_IA64_TPREL22", 102 [R_IA64_TPREL64I] = "R_IA64_TPREL64I", 103 [R_IA64_TPREL64MSB] = "R_IA64_TPREL64MSB", 104 [R_IA64_TPREL64LSB] = "R_IA64_TPREL64LSB", 105 [R_IA64_LTOFF_TPREL22] = "R_IA64_LTOFF_TPREL22", 106 [R_IA64_DTPMOD64MSB] = "R_IA64_DTPMOD64MSB", 107 [R_IA64_DTPMOD64LSB] = "R_IA64_DTPMOD64LSB", 108 [R_IA64_LTOFF_DTPMOD22] = "R_IA64_LTOFF_DTPMOD22", 109 [R_IA64_DTPREL14] = "R_IA64_DTPREL14", 110 [R_IA64_DTPREL22] = "R_IA64_DTPREL22", 111 [R_IA64_DTPREL64I] = "R_IA64_DTPREL64I", 112 [R_IA64_DTPREL32MSB] = "R_IA64_DTPREL32MSB", 113 [R_IA64_DTPREL32LSB] = "R_IA64_DTPREL32LSB", 114 [R_IA64_DTPREL64MSB] = "R_IA64_DTPREL64MSB", 115 [R_IA64_DTPREL64LSB] = "R_IA64_DTPREL64LSB", 116 [R_IA64_LTOFF_DTPREL22] = "R_IA64_LTOFF_DTPREL22" 117 }; 118 119 120 /* Determine relocation type string for IA-64. */ 121 const char * 122 ia64_reloc_type_name (int type, char *buf, size_t len) 123 { 124 if (type < 0 125 || ((size_t) type 126 >= sizeof (reloc_map_table) / sizeof (reloc_map_table[0]))) 127 return NULL; 128 129 return reloc_map_table[type]; 130 } 131 132 133 /* Check for correct relocation type. */ 134 bool 135 ia64_reloc_type_check (int type) 136 { 137 return (type >= R_IA64_NONE 138 && ((size_t) type 139 < sizeof (reloc_map_table) / sizeof (reloc_map_table[0])) 140 && reloc_map_table[type] != NULL) ? true : false; 141 } 142 143 144 const char * 145 ia64_segment_type_name (int segment, char *buf, size_t len) 146 { 147 switch (segment) 148 { 149 case PT_IA_64_ARCHEXT: 150 return "IA_64_ARCHEXT"; 151 case PT_IA_64_UNWIND: 152 return "IA_64_UNWIND"; 153 case PT_IA_64_HP_OPT_ANOT: 154 return "IA_64_HP_OPT_ANOT"; 155 case PT_IA_64_HP_HSL_ANOT: 156 return "IA_64_HP_HSL_ANOT"; 157 case PT_IA_64_HP_STACK: 158 return "IA_64_HP_STACK"; 159 default: 160 break; 161 } 162 return NULL; 163 } 164 165 166 const char * 167 ia64_dynamic_tag_name (int64_t tag, char *buf, size_t len) 168 { 169 switch (tag) 170 { 171 case DT_IA_64_PLT_RESERVE: 172 return "IA_64_PLT_RESERVE"; 173 default: 174 break; 175 } 176 return NULL; 177 } 178
