1/* libunwind - a platform-independent unwind library 2 Copyright (C) 2004 Hewlett-Packard Co 3 Contributed by David Mosberger-Tang <davidm@hpl.hp.com> 4 5This file is part of libunwind. 6 7Copyright (c) 2003 Hewlett-Packard Co. 8 9Permission is hereby granted, free of charge, to any person obtaining 10a copy of this software and associated documentation files (the 11"Software"), to deal in the Software without restriction, including 12without limitation the rights to use, copy, modify, merge, publish, 13distribute, sublicense, and/or sell copies of the Software, and to 14permit persons to whom the Software is furnished to do so, subject to 15the following conditions: 16 17The above copyright notice and this permission notice shall be 18included in all copies or substantial portions of the Software. 19 20THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 21EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 22MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 23NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 24LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 25OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 26WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ 27 28/* The purpose of this program is simply to link in all libunwind-API 29 functions both in their local-only and generic variants and to make 30 sure that the final result can be linked statically. */ 31 32#include <stdio.h> 33 34#define UNW_LOCAL_ONLY 35#include <libunwind.h> 36#include "compiler.h" 37 38extern int test_generic (void); 39 40int verbose; 41 42#ifdef UNW_REMOTE_ONLY 43 44int 45test_local (void) 46{ 47 return 0; 48} 49 50#else /* !UNW_REMOTE_ONLY */ 51 52static void *funcs[] = 53 { 54 (void *) &unw_get_reg, 55 (void *) &unw_get_fpreg, 56 (void *) &unw_set_reg, 57 (void *) &unw_set_fpreg, 58 (void *) &unw_resume, 59 (void *) &unw_create_addr_space, 60 (void *) &unw_destroy_addr_space, 61 (void *) &unw_get_accessors, 62 (void *) &unw_flush_cache, 63 (void *) &unw_set_caching_policy, 64 (void *) &unw_regname, 65 (void *) &unw_get_proc_info, 66 (void *) &unw_get_save_loc, 67 (void *) &unw_is_signal_frame, 68 (void *) &unw_get_proc_name, 69 (void *) &_U_dyn_register, 70 (void *) &_U_dyn_cancel 71 }; 72 73int 74test_local (void) 75{ 76 unw_context_t uc; 77 unw_cursor_t c; 78 79 if (verbose) 80 printf (__FILE__": funcs[0]=%p\n", funcs[0]); 81 82 unw_getcontext (&uc); 83 unw_init_local (&c, &uc); 84 unw_init_remote (&c, unw_local_addr_space, &uc); 85 return unw_step (&c); 86} 87 88#endif /* !UNW_REMOTE_ONLY */ 89 90int 91main (int argc, char **argv UNUSED) 92{ 93 if (argc > 1) 94 verbose = 1; 95 96 if (test_local () < 0) 97 return -1; 98 if (test_generic () < 0) 99 return -1; 100 return 0; 101} 102