1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 #pragma ident "%Z%%M% %I% %E% SMI" 27 28 #include <stdlib.h> 29 #include "_debug.h" 30 #include "msg.h" 31 #include "libld.h" 32 33 34 static int 35 Dbg_got_compare(Gottable *gtp1, Gottable *gtp2) 36 { 37 Gotndx *gnp1 = >p1->gt_gndx; 38 Gotndx *gnp2 = >p2->gt_gndx; 39 40 if (gnp1->gn_gotndx > gnp2->gn_gotndx) 41 return (1); 42 if (gnp1->gn_gotndx < gnp2->gn_gotndx) 43 return (-1); 44 45 return (0); 46 } 47 48 void 49 Dbg_got_display(Ofl_desc *ofl, Gottable *gtp) 50 { 51 Lm_list *lml = ofl->ofl_lml; 52 Word gotndx; 53 54 if (DBG_NOTCLASS(DBG_C_GOT)) 55 return; 56 57 if (ofl->ofl_gotcnt == M_GOT_XNumber) 58 return; 59 60 Dbg_util_nl(lml, DBG_NL_STD); 61 dbg_print(lml, MSG_INTL(MSG_GOT_INFO), EC_WORD(ofl->ofl_gotcnt)); 62 63 if (DBG_NOTDETAIL()) 64 return; 65 66 qsort((char *)gtp, ofl->ofl_gotcnt, sizeof (Gottable), 67 (int(*)(const void *, const void *))Dbg_got_compare); 68 69 dbg_print(lml, MSG_ORIG(MSG_GOT_COLUMNS)); 70 71 for (gotndx = 0; gotndx < ofl->ofl_gotcnt; gotndx++, gtp++) { 72 Sym_desc *sdp; 73 const char *refstr, *name; 74 Gotndx *gnp = >p->gt_gndx; 75 76 if ((sdp = gtp->gt_sym) == 0) 77 continue; 78 79 if (sdp->sd_flags & FLG_SY_SMGOT) 80 refstr = MSG_ORIG(MSG_GOT_SMALL_PIC); 81 else 82 refstr = MSG_ORIG(MSG_GOT_BIG_PIC); 83 84 if (sdp->sd_name) 85 name = Dbg_demangle_name(sdp->sd_name); 86 else 87 name = MSG_INTL(MSG_STR_UNKNOWN); 88 89 if ((sdp->sd_sym->st_shndx == SHN_UNDEF) || 90 (sdp->sd_file == 0)) { 91 dbg_print(lml, MSG_ORIG(MSG_GOT_FORMAT1), 92 EC_SWORD(gnp->gn_gotndx), refstr, 93 EC_LWORD(gnp->gn_addend), name); 94 } else { 95 dbg_print(lml, MSG_ORIG(MSG_GOT_FORMAT2), 96 EC_SWORD(gnp->gn_gotndx), refstr, 97 EC_LWORD(gnp->gn_addend), 98 sdp->sd_file->ifl_name, name); 99 } 100 } 101 } 102 103 void 104 Elf_got_title(Lm_list *lml) 105 { 106 dbg_print(lml, MSG_INTL(MSG_GOT_TITLE)); 107 } 108 109 void 110 Elf_got_entry(Lm_list *lml, Sword ndx, Addr addr, Xword value, Half mach, 111 Word type, void *reloc, const char *name) 112 { 113 Rela *rela; 114 Rel *rel; 115 const char *str; 116 char index[INDEX_STR_SIZE]; 117 118 (void) snprintf(index, INDEX_STR_SIZE, MSG_ORIG(MSG_GOT_INDEX), 119 EC_SWORD(ndx)); 120 121 if (reloc) { 122 if (type == SHT_RELA) { 123 rela = (Rela *)reloc; 124 str = conv_reloc_type(mach, ELF_R_TYPE(rela->r_info)); 125 } else { 126 rel = (Rel *)reloc; 127 str = conv_reloc_type(mach, ELF_R_TYPE(rel->r_info)); 128 } 129 130 if (name) 131 name = Elf_demangle_name(name); 132 else 133 name = MSG_ORIG(MSG_STR_EMPTY); 134 135 dbg_print(lml, MSG_INTL(MSG_GOT_ENTRY_RE), index, EC_ADDR(addr), 136 EC_XWORD(value), str, name); 137 } else 138 dbg_print(lml, MSG_INTL(MSG_GOT_ENTRY_NR), index, EC_ADDR(addr), 139 EC_XWORD(value)); 140 } 141