1b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper/* Get public symbol information. 206ec9db81eb938c7ece66f1a8667a1e2b346dae3Ulrich Drepper Copyright (C) 2002, 2003, 2004, 2005, 2008 Red Hat, Inc. 3de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard This file is part of elfutils. 4b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper Written by Ulrich Drepper <drepper@redhat.com>, 2002. 5b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 6de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard This file is free software; you can redistribute it and/or modify 7de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard it under the terms of either 8b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 9de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard * the GNU Lesser General Public License as published by the Free 10de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard Software Foundation; either version 3 of the License, or (at 11de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard your option) any later version 12de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard 13de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard or 14de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard 15de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard * the GNU General Public License as published by the Free 16de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard Software Foundation; either version 2 of the License, or (at 17de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard your option) any later version 18de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard 19de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard or both in parallel, as here. 20de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard 21de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard elfutils is distributed in the hope that it will be useful, but 22361df7da6dfecd817b27e62b91752ac316d7cdd4Ulrich Drepper WITHOUT ANY WARRANTY; without even the implied warranty of 23361df7da6dfecd817b27e62b91752ac316d7cdd4Ulrich Drepper MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 24361df7da6dfecd817b27e62b91752ac316d7cdd4Ulrich Drepper General Public License for more details. 25361df7da6dfecd817b27e62b91752ac316d7cdd4Ulrich Drepper 26de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard You should have received copies of the GNU General Public License and 27de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard the GNU Lesser General Public License along with this program. If 28de2ed97f33139af5c7a0811e4ec66fc896a13cf2Mark Wielaard not, see <http://www.gnu.org/licenses/>. */ 29b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 30b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper#ifdef HAVE_CONFIG_H 31b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper# include <config.h> 32b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper#endif 33b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 34b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper#include <assert.h> 35b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper#include <stdlib.h> 36b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper#include <string.h> 37b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper#include <sys/param.h> 38b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 39b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper#include <libdwP.h> 4035f08c4d52d0ffd9f8aa50f47b84de5603842b1fUlrich Drepper#include <dwarf.h> 41b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 42b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 43b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepperstatic int 44b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepperget_offsets (Dwarf *dbg) 45b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper{ 46b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper size_t allocated = 0; 47b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper size_t cnt = 0; 48b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper struct pubnames_s *mem = NULL; 49b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper const size_t entsize = sizeof (struct pubnames_s); 50b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper unsigned char *const startp = dbg->sectiondata[IDX_debug_pubnames]->d_buf; 51b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper unsigned char *readp = startp; 52b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper unsigned char *endp = readp + dbg->sectiondata[IDX_debug_pubnames]->d_size; 53b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 54b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper while (readp + 14 < endp) 55b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper { 56b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper /* If necessary, allocate more entries. */ 57b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper if (cnt >= allocated) 58b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper { 59b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper allocated = MAX (10, 2 * allocated); 60b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper struct pubnames_s *newmem 61b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper = (struct pubnames_s *) realloc (mem, allocated * entsize); 62b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper if (newmem == NULL) 63b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper { 64b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper __libdw_seterrno (DWARF_E_NOMEM); 65b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper err_return: 66b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper free (mem); 67b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper return -1; 68b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper } 69b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 70b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper mem = newmem; 71b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper } 72b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 73b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper /* Read the set header. */ 74b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper int len_bytes = 4; 75b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper Dwarf_Off len = read_4ubyte_unaligned_inc (dbg, readp); 7635f08c4d52d0ffd9f8aa50f47b84de5603842b1fUlrich Drepper if (len == DWARF3_LENGTH_64_BIT) 77b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper { 78b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper len = read_8ubyte_unaligned_inc (dbg, readp); 79b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper len_bytes = 8; 80b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper } 8135f08c4d52d0ffd9f8aa50f47b84de5603842b1fUlrich Drepper else if (unlikely (len >= DWARF3_LENGTH_MIN_ESCAPE_CODE 8235f08c4d52d0ffd9f8aa50f47b84de5603842b1fUlrich Drepper && len <= DWARF3_LENGTH_MAX_ESCAPE_CODE)) 8335f08c4d52d0ffd9f8aa50f47b84de5603842b1fUlrich Drepper { 8435f08c4d52d0ffd9f8aa50f47b84de5603842b1fUlrich Drepper __libdw_seterrno (DWARF_E_INVALID_DWARF); 8535f08c4d52d0ffd9f8aa50f47b84de5603842b1fUlrich Drepper goto err_return; 8635f08c4d52d0ffd9f8aa50f47b84de5603842b1fUlrich Drepper } 87b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 88b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper /* Now we know the offset of the first offset/name pair. */ 89b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper mem[cnt].set_start = readp + 2 + 2 * len_bytes - startp; 90b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper mem[cnt].address_len = len_bytes; 913864804113e31e8372cee725aab84047c790e76dMark Wielaard size_t max_size = dbg->sectiondata[IDX_debug_pubnames]->d_size; 923864804113e31e8372cee725aab84047c790e76dMark Wielaard if (mem[cnt].set_start >= max_size 933864804113e31e8372cee725aab84047c790e76dMark Wielaard || len - (2 + 2 * len_bytes) > max_size - mem[cnt].set_start) 94b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper /* Something wrong, the first entry is beyond the end of 953864804113e31e8372cee725aab84047c790e76dMark Wielaard the section. Or the length of the whole unit is too big. */ 96b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper break; 97b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 98b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper /* Read the version. It better be two for now. */ 99b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper uint16_t version = read_2ubyte_unaligned (dbg, readp); 1008d358d95cc4b7389dec1962f6062af8e90ab93d9Ulrich Drepper if (unlikely (version != 2)) 101b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper { 102b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper __libdw_seterrno (DWARF_E_INVALID_VERSION); 103b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper goto err_return; 104b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper } 105b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 106b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper /* Get the CU offset. */ 107775375e3bd177cb19acb5020b6e0917551807276Mark Wielaard if (__libdw_read_offset (dbg, dbg, IDX_debug_pubnames, 108775375e3bd177cb19acb5020b6e0917551807276Mark Wielaard readp + 2, len_bytes, 10999d2372b25d1231d786b70278478c7a112f2b27cUlrich Drepper &mem[cnt].cu_offset, IDX_debug_info, 3)) 11099d2372b25d1231d786b70278478c7a112f2b27cUlrich Drepper /* Error has been already set in reader. */ 11199d2372b25d1231d786b70278478c7a112f2b27cUlrich Drepper goto err_return; 112b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 113b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper /* Determine the size of the CU header. */ 114b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper unsigned char *infop 115b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper = ((unsigned char *) dbg->sectiondata[IDX_debug_info]->d_buf 116b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper + mem[cnt].cu_offset); 11735f08c4d52d0ffd9f8aa50f47b84de5603842b1fUlrich Drepper if (read_4ubyte_unaligned_noncvt (infop) == DWARF3_LENGTH_64_BIT) 118b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper mem[cnt].cu_header_size = 23; 119b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper else 120b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper mem[cnt].cu_header_size = 11; 121b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 122b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper ++cnt; 123b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 124b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper /* Advance to the next set. */ 125b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper readp += len; 126b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper } 127b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 128138a9ba2be7e2df2423f86c9ddcca7322648e426Mark Wielaard if (mem == NULL || cnt == 0) 129b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper { 13065e58829fa0b6359735625e27309ae5eec7d810eMark Wielaard free (mem); 131b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper __libdw_seterrno (DWARF_E_NO_ENTRY); 132b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper return -1; 133b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper } 134b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 135b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper dbg->pubnames_sets = (struct pubnames_s *) realloc (mem, cnt * entsize); 136b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper dbg->pubnames_nsets = cnt; 137b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 138b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper return 0; 139b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper} 140b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 141b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 142b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepperptrdiff_t 1431ccdfb683ad6c7e59793136c3a657ddf131cafd1Mark Wielaarddwarf_getpubnames (Dwarf *dbg, 1441ccdfb683ad6c7e59793136c3a657ddf131cafd1Mark Wielaard int (*callback) (Dwarf *, Dwarf_Global *, void *), 1451ccdfb683ad6c7e59793136c3a657ddf131cafd1Mark Wielaard void *arg, ptrdiff_t offset) 146b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper{ 147b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper if (dbg == NULL) 148b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper return -1l; 149b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 1508d358d95cc4b7389dec1962f6062af8e90ab93d9Ulrich Drepper if (unlikely (offset < 0)) 151b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper { 152b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper __libdw_seterrno (DWARF_E_INVALID_OFFSET); 153b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper return -1l; 154b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper } 155b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 156b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper /* Make sure it is a valid offset. */ 157b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper if (unlikely (dbg->sectiondata[IDX_debug_pubnames] == NULL 158b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper || ((size_t) offset 159b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper >= dbg->sectiondata[IDX_debug_pubnames]->d_size))) 160b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper /* No (more) entry. */ 161b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper return 0; 162b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 163b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper /* If necessary read the set information. */ 1648d358d95cc4b7389dec1962f6062af8e90ab93d9Ulrich Drepper if (dbg->pubnames_nsets == 0 && unlikely (get_offsets (dbg) != 0)) 165b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper return -1l; 166b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 167b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper /* Find the place where to start. */ 168b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper size_t cnt; 169b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper if (offset == 0) 170b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper { 171b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper cnt = 0; 172b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper offset = dbg->pubnames_sets[0].set_start; 173b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper } 174b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper else 175b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper { 176b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper for (cnt = 0; cnt + 1 < dbg->pubnames_nsets; ++cnt) 177b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper if ((Dwarf_Off) offset >= dbg->pubnames_sets[cnt].set_start) 178b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper { 179b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper assert ((Dwarf_Off) offset 180b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper < dbg->pubnames_sets[cnt + 1].set_start); 181b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper break; 182b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper } 183b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper assert (cnt + 1 < dbg->pubnames_nsets); 184b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper } 185b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 186b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper unsigned char *startp 187b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper = (unsigned char *) dbg->sectiondata[IDX_debug_pubnames]->d_buf; 1883864804113e31e8372cee725aab84047c790e76dMark Wielaard unsigned char *endp 1893864804113e31e8372cee725aab84047c790e76dMark Wielaard = startp + dbg->sectiondata[IDX_debug_pubnames]->d_size; 190b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper unsigned char *readp = startp + offset; 191b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper while (1) 192b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper { 193b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper Dwarf_Global gl; 194b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 195b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper gl.cu_offset = (dbg->pubnames_sets[cnt].cu_offset 196b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper + dbg->pubnames_sets[cnt].cu_header_size); 197b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 198b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper while (1) 199b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper { 200b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper /* READP points to the next offset/name pair. */ 2017f9ea70d2be1d8c43eeff24b7efaf933c865fd0dMark Wielaard if (readp + dbg->pubnames_sets[cnt].address_len > endp) 2027f9ea70d2be1d8c43eeff24b7efaf933c865fd0dMark Wielaard goto invalid_dwarf; 203b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper if (dbg->pubnames_sets[cnt].address_len == 4) 204b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper gl.die_offset = read_4ubyte_unaligned_inc (dbg, readp); 205b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper else 206b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper gl.die_offset = read_8ubyte_unaligned_inc (dbg, readp); 207b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 208b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper /* If the offset is zero we reached the end of the set. */ 209b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper if (gl.die_offset == 0) 210b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper break; 211b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 212b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper /* Add the CU offset. */ 213b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper gl.die_offset += dbg->pubnames_sets[cnt].cu_offset; 214b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 215b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper gl.name = (char *) readp; 2163864804113e31e8372cee725aab84047c790e76dMark Wielaard readp = (unsigned char *) memchr (gl.name, '\0', endp - readp); 2173864804113e31e8372cee725aab84047c790e76dMark Wielaard if (unlikely (readp == NULL)) 2183864804113e31e8372cee725aab84047c790e76dMark Wielaard { 2197f9ea70d2be1d8c43eeff24b7efaf933c865fd0dMark Wielaard invalid_dwarf: 2203864804113e31e8372cee725aab84047c790e76dMark Wielaard __libdw_seterrno (DWARF_E_INVALID_DWARF); 2213864804113e31e8372cee725aab84047c790e76dMark Wielaard return -1l; 2223864804113e31e8372cee725aab84047c790e76dMark Wielaard } 2233864804113e31e8372cee725aab84047c790e76dMark Wielaard readp++; 224b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 225b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper /* We found name and DIE offset. Report it. */ 226b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper if (callback (dbg, &gl, arg) != DWARF_CB_OK) 227b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper { 228b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper /* The user wants us to stop. Return the offset of the 229b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper next entry. */ 230b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper return readp - startp; 231b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper } 232b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper } 233b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 234b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper if (++cnt == dbg->pubnames_nsets) 235b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper /* This was the last set. */ 236b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper break; 237b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 238b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper startp = (unsigned char *) dbg->sectiondata[IDX_debug_pubnames]->d_buf; 239b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper readp = startp + dbg->pubnames_sets[cnt].set_start; 240b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper } 241b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper 242b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper /* We are done. No more entries. */ 243b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper return 0; 244b08d5a8fb42f4586d756068065186b5af7e48daUlrich Drepper} 245