1/* libunwind - a platform-independent unwind library 2 Copyright (C) 2002-2005 Hewlett-Packard Co 3 Contributed by David Mosberger-Tang <davidm@hpl.hp.com> 4 5This file is part of libunwind. 6 7Permission is hereby granted, free of charge, to any person obtaining 8a copy of this software and associated documentation files (the 9"Software"), to deal in the Software without restriction, including 10without limitation the rights to use, copy, modify, merge, publish, 11distribute, sublicense, and/or sell copies of the Software, and to 12permit persons to whom the Software is furnished to do so, subject to 13the following conditions: 14 15The above copyright notice and this permission notice shall be 16included in all copies or substantial portions of the Software. 17 18THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 19EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 21NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 22LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 23OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 24WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ 25 26#include "libunwind_i.h" 27 28HIDDEN intrmask_t unwi_full_mask; 29 30static const char rcsid[] UNUSED = 31 "$Id: " PACKAGE_STRING " --- report bugs to " PACKAGE_BUGREPORT " $"; 32 33#if UNW_DEBUG 34 35/* Must not be declared HIDDEN/PROTECTED because libunwind.so and 36 libunwind-PLATFORM.so will both define their own copies of this 37 variable and we want to use only one or the other when both 38 libraries are loaded. */ 39long unwi_debug_level; 40 41#endif /* UNW_DEBUG */ 42 43HIDDEN void 44mi_init (void) 45{ 46#if UNW_DEBUG 47 const char *str = getenv ("UNW_DEBUG_LEVEL"); 48 49 if (str) 50 unwi_debug_level = atoi (str); 51 52 if (unwi_debug_level > 0) 53 { 54 setbuf (stdout, NULL); 55 setbuf (stderr, NULL); 56 } 57#endif 58 59 assert (sizeof (struct cursor) <= sizeof (unw_cursor_t)); 60} 61