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 2009 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #include "msg.h" 28 #include "_debug.h" 29 #include "libld.h" 30 31 /* 32 * Print out a single `segment descriptor' entry. 33 */ 34 void 35 Dbg_seg_desc_entry(Lm_list *lml, uchar_t osabi, Half mach, int ndx, 36 Sg_desc *sgp) 37 { 38 Conv_seg_flags_buf_t seg_flags_buf; 39 const char *str; 40 41 if (sgp->sg_name && *sgp->sg_name) 42 str = sgp->sg_name; 43 else 44 str = MSG_INTL(MSG_STR_NULL); 45 46 Dbg_util_nl(lml, DBG_NL_STD); 47 dbg_print(lml, MSG_ORIG(MSG_SEG_NAME), ndx, str); 48 49 Elf_phdr(lml, osabi, mach, &sgp->sg_phdr); 50 51 dbg_print(lml, MSG_ORIG(MSG_SEG_LENGTH), EC_ADDR(sgp->sg_length)); 52 dbg_print(lml, MSG_ORIG(MSG_SEG_FLAGS), 53 conv_seg_flags(sgp->sg_flags, &seg_flags_buf)); 54 55 if (sgp->sg_sizesym && sgp->sg_sizesym->sd_name) 56 dbg_print(lml, MSG_ORIG(MSG_SEG_SIZESYM), 57 Dbg_demangle_name(sgp->sg_sizesym->sd_name)); 58 59 if (sgp->sg_secorder) { 60 Aliste idx; 61 Sec_order *scop; 62 63 dbg_print(lml, MSG_ORIG(MSG_SEG_ORDER)); 64 for (APLIST_TRAVERSE(sgp->sg_secorder, idx, scop)) 65 dbg_print(lml, MSG_ORIG(MSG_SEG_SECTION), 66 scop->sco_secname, EC_WORD(scop->sco_index)); 67 } 68 Dbg_util_nl(lml, DBG_NL_STD); 69 } 70 71 void 72 Dbg_seg_title(Lm_list *lml) 73 { 74 if (DBG_NOTCLASS(DBG_C_SEGMENTS)) 75 return; 76 77 Dbg_util_nl(lml, DBG_NL_STD); 78 dbg_print(lml, MSG_INTL(MSG_SEG_DESC_INUSE)); 79 } 80 81 void 82 Dbg_seg_entry(Ofl_desc *ofl, int ndx, Sg_desc *sgp) 83 { 84 if (DBG_NOTCLASS(DBG_C_SEGMENTS)) 85 return; 86 87 Dbg_seg_desc_entry(ofl->ofl_lml, ofl->ofl_dehdr->e_ident[EI_OSABI], 88 ofl->ofl_dehdr->e_machine, ndx, sgp); 89 } 90 91 /* 92 * Print out the available segment descriptors. 93 */ 94 void 95 Dbg_seg_list(Lm_list *lml, uchar_t osabi, Half mach, APlist *apl) 96 { 97 Aliste idx; 98 Sg_desc *sgp; 99 int ndx = 0; 100 101 if (DBG_NOTCLASS(DBG_C_SEGMENTS)) 102 return; 103 104 Dbg_util_nl(lml, DBG_NL_STD); 105 dbg_print(lml, MSG_INTL(MSG_SEG_DESC_AVAIL)); 106 for (APLIST_TRAVERSE(apl, idx, sgp)) 107 Dbg_seg_desc_entry(lml, osabi, mach, ndx++, sgp); 108 } 109 110 /* 111 * Print the output section information. This includes the section header 112 * information and the output elf buffer information. If the detail flag is 113 * set, traverse the input sections displaying all the input buffers that 114 * have been concatenated to form this output buffer. 115 */ 116 void 117 Dbg_seg_os(Ofl_desc *ofl, Os_desc *osp, int ndx) 118 { 119 Conv_inv_buf_t inv_buf; 120 Lm_list *lml = ofl->ofl_lml; 121 Aliste idx; 122 Is_desc *isp; 123 Elf_Data *data; 124 Shdr *shdr; 125 const char *empty = MSG_ORIG(MSG_STR_EMPTY); 126 int os_isdescs_idx; 127 128 if (DBG_NOTCLASS(DBG_C_SEGMENTS)) 129 return; 130 131 dbg_print(lml, MSG_ORIG(MSG_SEC_NAME), ndx, osp->os_name); 132 Elf_shdr(lml, ofl->ofl_dehdr->e_ident[EI_OSABI], 133 ofl->ofl_dehdr->e_machine, osp->os_shdr); 134 dbg_print(lml, MSG_INTL(MSG_EDATA_TITLE)); 135 136 shdr = osp->os_shdr; 137 data = osp->os_outdata; 138 dbg_print(lml, MSG_INTL(MSG_EDATA_ENTRY), MSG_INTL(MSG_STR_OUT), 139 EC_ADDR(shdr->sh_addr), conv_elfdata_type(data->d_type, &inv_buf), 140 EC_XWORD(data->d_size), EC_OFF(data->d_off), 141 EC_XWORD(data->d_align), empty, empty, empty); 142 143 if (DBG_NOTDETAIL()) 144 return; 145 146 OS_ISDESCS_TRAVERSE(os_isdescs_idx, osp, idx, isp) { 147 dbg_isec_name_buf_t buf; 148 char *alloc_mem; 149 const char *file, *str; 150 Addr addr; 151 152 data = isp->is_indata; 153 154 if (isp->is_flags & FLG_IS_DISCARD) { 155 str = MSG_INTL(MSG_EDATA_IGNSCN); 156 addr = 0; 157 } else { 158 str = empty; 159 addr = (Addr)(shdr->sh_addr + data->d_off); 160 } 161 162 if (isp->is_file && isp->is_file->ifl_name) 163 file = isp->is_file->ifl_name; 164 else 165 file = empty; 166 167 dbg_print(lml, MSG_INTL(MSG_EDATA_ENTRY), MSG_INTL(MSG_STR_IN), 168 EC_ADDR(addr), conv_elfdata_type(data->d_type, &inv_buf), 169 EC_XWORD(data->d_size), EC_OFF(data->d_off), 170 EC_XWORD(data->d_align), file, 171 dbg_fmt_isec_name(isp, buf, &alloc_mem), str); 172 if (alloc_mem != NULL) 173 free(alloc_mem); 174 } 175 } 176