1 /* SPARC specific symbolic name handling. 2 Copyright (C) 2002, 2003 Red Hat, Inc. 3 Written by Jakub Jelinek <jakub (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_sparc.h> 23 24 25 /* Return of the backend. */ 26 const char * 27 sparc_backend_name (void) 28 { 29 return "sparc"; 30 } 31 32 33 /* Relocation mapping table. */ 34 static const char *reloc_map_table[] = 35 { 36 [R_SPARC_NONE] = "R_SPARC_NONE", 37 [R_SPARC_8] = "R_SPARC_8", 38 [R_SPARC_16] = "R_SPARC_16", 39 [R_SPARC_32] = "R_SPARC_32", 40 [R_SPARC_DISP8] = "R_SPARC_DISP8", 41 [R_SPARC_DISP16] = "R_SPARC_DISP16", 42 [R_SPARC_DISP32] = "R_SPARC_DISP32", 43 [R_SPARC_WDISP30] = "R_SPARC_WDISP30", 44 [R_SPARC_WDISP22] = "R_SPARC_WDISP22", 45 [R_SPARC_HI22] = "R_SPARC_HI22", 46 [R_SPARC_22] = "R_SPARC_22", 47 [R_SPARC_13] = "R_SPARC_13", 48 [R_SPARC_LO10] = "R_SPARC_LO10", 49 [R_SPARC_GOT10] = "R_SPARC_GOT10", 50 [R_SPARC_GOT13] = "R_SPARC_GOT13", 51 [R_SPARC_GOT22] = "R_SPARC_GOT22", 52 [R_SPARC_PC10] = "R_SPARC_PC10", 53 [R_SPARC_PC22] = "R_SPARC_PC22", 54 [R_SPARC_WPLT30] = "R_SPARC_WPLT30", 55 [R_SPARC_COPY] = "R_SPARC_COPY", 56 [R_SPARC_GLOB_DAT] = "R_SPARC_GLOB_DAT", 57 [R_SPARC_JMP_SLOT] = "R_SPARC_JMP_SLOT", 58 [R_SPARC_RELATIVE] = "R_SPARC_RELATIVE", 59 [R_SPARC_UA32] = "R_SPARC_UA32", 60 [R_SPARC_PLT32] = "R_SPARC_PLT32", 61 [R_SPARC_HIPLT22] = "R_SPARC_HIPLT22", 62 [R_SPARC_LOPLT10] = "R_SPARC_LOPLT10", 63 [R_SPARC_PCPLT32] = "R_SPARC_PCPLT32", 64 [R_SPARC_PCPLT22] = "R_SPARC_PCPLT22", 65 [R_SPARC_PCPLT10] = "R_SPARC_PCPLT10", 66 [R_SPARC_10] = "R_SPARC_10", 67 [R_SPARC_11] = "R_SPARC_11", 68 [R_SPARC_64] = "R_SPARC_64", 69 [R_SPARC_OLO10] = "R_SPARC_OLO10", 70 [R_SPARC_HH22] = "R_SPARC_HH22", 71 [R_SPARC_HM10] = "R_SPARC_HM10", 72 [R_SPARC_LM22] = "R_SPARC_LM22", 73 [R_SPARC_PC_HH22] = "R_SPARC_PC_HH22", 74 [R_SPARC_PC_HM10] = "R_SPARC_PC_HM10", 75 [R_SPARC_PC_LM22] = "R_SPARC_PC_LM22", 76 [R_SPARC_WDISP16] = "R_SPARC_WDISP16", 77 [R_SPARC_WDISP19] = "R_SPARC_WDISP19", 78 [R_SPARC_7] = "R_SPARC_7", 79 [R_SPARC_5] = "R_SPARC_5", 80 [R_SPARC_6] = "R_SPARC_6", 81 [R_SPARC_DISP64] = "R_SPARC_DISP64", 82 [R_SPARC_PLT64] = "R_SPARC_PLT64", 83 [R_SPARC_HIX22] = "R_SPARC_HIX22", 84 [R_SPARC_LOX10] = "R_SPARC_LOX10", 85 [R_SPARC_H44] = "R_SPARC_H44", 86 [R_SPARC_M44] = "R_SPARC_M44", 87 [R_SPARC_L44] = "R_SPARC_L44", 88 [R_SPARC_REGISTER] = "R_SPARC_REGISTER", 89 [R_SPARC_UA64] = "R_SPARC_UA64", 90 [R_SPARC_UA16] = "R_SPARC_UA16", 91 [R_SPARC_TLS_GD_HI22] = "R_SPARC_TLS_GD_HI22", 92 [R_SPARC_TLS_GD_LO10] = "R_SPARC_TLS_GD_LO10", 93 [R_SPARC_TLS_GD_ADD] = "R_SPARC_TLS_GD_ADD", 94 [R_SPARC_TLS_GD_CALL] = "R_SPARC_TLS_GD_CALL", 95 [R_SPARC_TLS_LDM_HI22] = "R_SPARC_TLS_LDM_HI22", 96 [R_SPARC_TLS_LDM_LO10] = "R_SPARC_TLS_LDM_LO10", 97 [R_SPARC_TLS_LDM_ADD] = "R_SPARC_TLS_LDM_ADD", 98 [R_SPARC_TLS_LDM_CALL] = "R_SPARC_TLS_LDM_CALL", 99 [R_SPARC_TLS_LDO_HIX22] = "R_SPARC_TLS_LDO_HIX22", 100 [R_SPARC_TLS_LDO_LOX10] = "R_SPARC_TLS_LDO_LOX10", 101 [R_SPARC_TLS_LDO_ADD] = "R_SPARC_TLS_LDO_ADD", 102 [R_SPARC_TLS_IE_HI22] = "R_SPARC_TLS_IE_HI22", 103 [R_SPARC_TLS_IE_LO10] = "R_SPARC_TLS_IE_LO10", 104 [R_SPARC_TLS_IE_LD] = "R_SPARC_TLS_IE_LD", 105 [R_SPARC_TLS_IE_LDX] = "R_SPARC_TLS_IE_LDX", 106 [R_SPARC_TLS_IE_ADD] = "R_SPARC_TLS_IE_ADD", 107 [R_SPARC_TLS_LE_HIX22] = "R_SPARC_TLS_LE_HIX22", 108 [R_SPARC_TLS_LE_LOX10] = "R_SPARC_TLS_LE_LOX10", 109 [R_SPARC_TLS_DTPMOD32] = "R_SPARC_TLS_DTPMOD32", 110 [R_SPARC_TLS_DTPMOD64] = "R_SPARC_TLS_DTPMOD64", 111 [R_SPARC_TLS_DTPOFF32] = "R_SPARC_TLS_DTPOFF32", 112 [R_SPARC_TLS_DTPOFF64] = "R_SPARC_TLS_DTPOFF64", 113 [R_SPARC_TLS_TPOFF32] = "R_SPARC_TLS_TPOFF32", 114 [R_SPARC_TLS_TPOFF64] = "R_SPARC_TLS_TPOFF64" 115 }; 116 117 118 /* Determine relocation type string for sparc. */ 119 const char * 120 sparc_reloc_type_name (int type, char *buf, size_t len) 121 { 122 /* High 24 bits of r_type are used for second addend in R_SPARC_OLO10. */ 123 if ((type & 0xff) == R_SPARC_OLO10) 124 return reloc_map_table[type & 0xff]; 125 126 if (type < 0 || type >= R_SPARC_NUM) 127 return NULL; 128 129 return reloc_map_table[type]; 130 } 131 132 133 /* Check for correct relocation type. */ 134 bool 135 sparc_reloc_type_check (int type) 136 { 137 if ((type & 0xff) == R_SPARC_OLO10) 138 return true; 139 return (type >= R_SPARC_NONE && type < R_SPARC_NUM 140 && reloc_map_table[type] != NULL) ? true : false; 141 } 142
