1a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbock/* libunwind - a platform-independent unwind library 2a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbock Copyright (c) 2002-2003 Hewlett-Packard Development Company, L.P. 3a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbock Contributed by David Mosberger-Tang <davidm@hpl.hp.com> 4a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbock 5a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbock Modified for x86_64 by Max Asbock <masbock@us.ibm.com> 6a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbock 7a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbockThis file is part of libunwind. 8a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbock 9a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbockPermission is hereby granted, free of charge, to any person obtaining 10a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbocka copy of this software and associated documentation files (the 11a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbock"Software"), to deal in the Software without restriction, including 12a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbockwithout limitation the rights to use, copy, modify, merge, publish, 13a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbockdistribute, sublicense, and/or sell copies of the Software, and to 14a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbockpermit persons to whom the Software is furnished to do so, subject to 15a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbockthe following conditions: 16a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbock 17a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbockThe above copyright notice and this permission notice shall be 18a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbockincluded in all copies or substantial portions of the Software. 19a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbock 20a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbockTHE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 21a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbockEXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 22a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbockMERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 23a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbockNONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 24a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbockLIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 25a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbockOF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 26a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbockWITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ 27a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbock 28a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbock#include "unwind_i.h" 29a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbock#include "init.h" 30a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbock 31a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbock#ifdef UNW_REMOTE_ONLY 32a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbock 33a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbockPROTECTED int 34a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbockunw_init_local (unw_cursor_t *cursor, ucontext_t *uc) 35a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbock{ 36a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbock return -UNW_EINVAL; 37a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbock} 38a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbock 39a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbock#else /* !UNW_REMOTE_ONLY */ 40a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbock 41a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbockPROTECTED int 42a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbockunw_init_local (unw_cursor_t *cursor, ucontext_t *uc) 43a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbock{ 44a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbock struct cursor *c = (struct cursor *) cursor; 45a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbock 465d0f376b08126b51a001d7cdfba1ec4e0d644f54Tommi Rantala if (unlikely (!tdep_init_done)) 47a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbock tdep_init (); 48a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbock 49f576cce7480d6acee537cecfeb5530187e50f785hp.com!davidm Debug (1, "(cursor=%p)\n", c); 50a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbock 51a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbock c->dwarf.as = unw_local_addr_space; 52649f1fb3449a65dd0626a709432d8b02a7c56bbcArun Sharma c->dwarf.as_arg = c; 53649f1fb3449a65dd0626a709432d8b02a7c56bbcArun Sharma c->uc = uc; 54649f1fb3449a65dd0626a709432d8b02a7c56bbcArun Sharma c->validate = 0; 550996405de25a3aab5045d20803c8f0a5441d0c57Christopher Ferris 56a9dce3c06e6ffcb83957e734d960505415118f00Lassi Tuura return common_init (c, 1); 57a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbock} 58a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbock 59a766efd844260866e0d216f6eeef87f4593f60b2ibm.com!masbock#endif /* !UNW_REMOTE_ONLY */ 60