1d4e76214Sopenharmony_ci/* libunwind - a platform-independent unwind library 2d4e76214Sopenharmony_ci Copyright (C) 2004 Hewlett-Packard Co 3d4e76214Sopenharmony_ci Contributed by David Mosberger-Tang <davidm@hpl.hp.com> 4d4e76214Sopenharmony_ci 5d4e76214Sopenharmony_ciThis file is part of libunwind. 6d4e76214Sopenharmony_ci 7d4e76214Sopenharmony_ciCopyright (c) 2003 Hewlett-Packard Co. 8d4e76214Sopenharmony_ci 9d4e76214Sopenharmony_ciPermission is hereby granted, free of charge, to any person obtaining 10d4e76214Sopenharmony_cia copy of this software and associated documentation files (the 11d4e76214Sopenharmony_ci"Software"), to deal in the Software without restriction, including 12d4e76214Sopenharmony_ciwithout limitation the rights to use, copy, modify, merge, publish, 13d4e76214Sopenharmony_cidistribute, sublicense, and/or sell copies of the Software, and to 14d4e76214Sopenharmony_cipermit persons to whom the Software is furnished to do so, subject to 15d4e76214Sopenharmony_cithe following conditions: 16d4e76214Sopenharmony_ci 17d4e76214Sopenharmony_ciThe above copyright notice and this permission notice shall be 18d4e76214Sopenharmony_ciincluded in all copies or substantial portions of the Software. 19d4e76214Sopenharmony_ci 20d4e76214Sopenharmony_ciTHE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 21d4e76214Sopenharmony_ciEXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 22d4e76214Sopenharmony_ciMERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 23d4e76214Sopenharmony_ciNONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 24d4e76214Sopenharmony_ciLIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 25d4e76214Sopenharmony_ciOF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 26d4e76214Sopenharmony_ciWITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ 27d4e76214Sopenharmony_ci 28d4e76214Sopenharmony_ci#include <stdio.h> 29d4e76214Sopenharmony_ci 30d4e76214Sopenharmony_ci#include <libunwind.h> 31d4e76214Sopenharmony_ci 32d4e76214Sopenharmony_ciextern int verbose; 33d4e76214Sopenharmony_ci 34d4e76214Sopenharmony_cistatic void *funcs[] = 35d4e76214Sopenharmony_ci { 36d4e76214Sopenharmony_ci (void *) &unw_get_reg, 37d4e76214Sopenharmony_ci (void *) &unw_get_fpreg, 38d4e76214Sopenharmony_ci (void *) &unw_set_reg, 39d4e76214Sopenharmony_ci (void *) &unw_set_fpreg, 40d4e76214Sopenharmony_ci (void *) &unw_resume, 41d4e76214Sopenharmony_ci (void *) &unw_create_addr_space, 42d4e76214Sopenharmony_ci (void *) &unw_destroy_addr_space, 43d4e76214Sopenharmony_ci (void *) &unw_get_accessors, 44d4e76214Sopenharmony_ci (void *) &unw_flush_cache, 45d4e76214Sopenharmony_ci (void *) &unw_set_caching_policy, 46d4e76214Sopenharmony_ci (void *) &unw_set_cache_size, 47d4e76214Sopenharmony_ci (void *) &unw_regname, 48d4e76214Sopenharmony_ci (void *) &unw_get_proc_info, 49d4e76214Sopenharmony_ci (void *) &unw_get_save_loc, 50d4e76214Sopenharmony_ci (void *) &unw_is_signal_frame, 51d4e76214Sopenharmony_ci (void *) &unw_get_proc_name 52d4e76214Sopenharmony_ci }; 53d4e76214Sopenharmony_ci 54d4e76214Sopenharmony_ciint 55d4e76214Sopenharmony_citest_generic (void) 56d4e76214Sopenharmony_ci{ 57d4e76214Sopenharmony_ci if (verbose) 58d4e76214Sopenharmony_ci printf (__FILE__": funcs[0]=%p\n", funcs[0]); 59d4e76214Sopenharmony_ci 60d4e76214Sopenharmony_ci#ifndef UNW_REMOTE_ONLY 61d4e76214Sopenharmony_ci { 62d4e76214Sopenharmony_ci unw_context_t uc; 63d4e76214Sopenharmony_ci unw_cursor_t c; 64d4e76214Sopenharmony_ci 65d4e76214Sopenharmony_ci unw_getcontext (&uc); 66d4e76214Sopenharmony_ci unw_init_local (&c, &uc); 67d4e76214Sopenharmony_ci unw_init_remote (&c, unw_local_addr_space, &uc); 68d4e76214Sopenharmony_ci 69d4e76214Sopenharmony_ci return unw_step (&c); 70d4e76214Sopenharmony_ci } 71d4e76214Sopenharmony_ci#else 72d4e76214Sopenharmony_ci return 0; 73d4e76214Sopenharmony_ci#endif 74d4e76214Sopenharmony_ci} 75