1/* Alpha specific symbolic name handling. 2 Copyright (C) 2002 Red Hat, Inc. 3 Written by Ulrich Drepper <drepper@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_alpha.h> 23 24 25/* Return of the backend. */ 26const char * 27alpha_backend_name (void) 28{ 29 return "alpha"; 30} 31 32 33/* Relocation mapping table. */ 34static const char *reloc_map_table[] = 35 { 36 [R_ALPHA_NONE] = "R_ALPHA_NONE", 37 [R_ALPHA_REFLONG] = "R_ALPHA_REFLONG", 38 [R_ALPHA_REFQUAD] = "R_ALPHA_REFQUAD", 39 [R_ALPHA_GPREL32] = "R_ALPHA_GPREL32", 40 [R_ALPHA_LITERAL] = "R_ALPHA_LITERAL", 41 [R_ALPHA_LITUSE] = "R_ALPHA_LITUSE", 42 [R_ALPHA_GPDISP] = "R_ALPHA_GPDISP", 43 [R_ALPHA_BRADDR] = "R_ALPHA_BRADDR", 44 [R_ALPHA_HINT] = "R_ALPHA_HINT", 45 [R_ALPHA_SREL16] = "R_ALPHA_SREL16", 46 [R_ALPHA_SREL32] = "R_ALPHA_SREL32", 47 [R_ALPHA_SREL64] = "R_ALPHA_SREL64", 48 [R_ALPHA_GPRELHIGH] = "R_ALPHA_GPRELHIGH", 49 [R_ALPHA_GPRELLOW] = "R_ALPHA_GPRELLOW", 50 [R_ALPHA_GPREL16] = "R_ALPHA_GPREL16", 51 [R_ALPHA_COPY] = "R_ALPHA_COPY", 52 [R_ALPHA_GLOB_DAT] = "R_ALPHA_GLOB_DAT", 53 [R_ALPHA_JMP_SLOT] = "R_ALPHA_JMP_SLOT", 54 [R_ALPHA_RELATIVE] = "R_ALPHA_RELATIVE", 55 [R_ALPHA_TLS_GD_HI] = "R_ALPHA_TLS_GD_HI", 56 [R_ALPHA_TLSGD] = "R_ALPHA_TLSGD", 57 [R_ALPHA_TLS_LDM] = "R_ALPHA_TLS_LDM", 58 [R_ALPHA_DTPMOD64] = "R_ALPHA_DTPMOD64", 59 [R_ALPHA_GOTDTPREL] = "R_ALPHA_GOTDTPREL", 60 [R_ALPHA_DTPREL64] = "R_ALPHA_DTPREL64", 61 [R_ALPHA_DTPRELHI] = "R_ALPHA_DTPRELHI", 62 [R_ALPHA_DTPRELLO] = "R_ALPHA_DTPRELLO", 63 [R_ALPHA_DTPREL16] = "R_ALPHA_DTPREL16", 64 [R_ALPHA_GOTTPREL] = "R_ALPHA_GOTTPREL", 65 [R_ALPHA_TPREL64] = "R_ALPHA_TPREL64", 66 [R_ALPHA_TPRELHI] = "R_ALPHA_TPRELHI", 67 [R_ALPHA_TPRELLO] = "R_ALPHA_TPRELLO", 68 [R_ALPHA_TPREL16] = "R_ALPHA_TPREL16" 69 }; 70 71 72/* Determine relocation type string for Alpha. */ 73const char * 74alpha_reloc_type_name (int type, char *buf, size_t len) 75{ 76 if (type < 0 77 || ((size_t) type 78 >= sizeof (reloc_map_table) / sizeof (reloc_map_table[0]))) 79 return NULL; 80 81 return reloc_map_table[type]; 82} 83 84 85/* Check for correct relocation type. */ 86bool 87alpha_reloc_type_check (int type) 88{ 89 return (type >= R_ALPHA_NONE 90 && ((size_t) type 91 < sizeof (reloc_map_table) / sizeof (reloc_map_table[0])) 92 && reloc_map_table[type] != NULL) ? true : false; 93} 94