diff options
Diffstat (limited to 'src/third_party/unwind/dist/src/mi/init.c')
-rw-r--r-- | src/third_party/unwind/dist/src/mi/init.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/third_party/unwind/dist/src/mi/init.c b/src/third_party/unwind/dist/src/mi/init.c new file mode 100644 index 00000000000..60a48c58928 --- /dev/null +++ b/src/third_party/unwind/dist/src/mi/init.c @@ -0,0 +1,60 @@ +/* libunwind - a platform-independent unwind library + Copyright (C) 2002-2005 Hewlett-Packard Co + Contributed by David Mosberger-Tang <davidm@hpl.hp.com> + +This file is part of libunwind. + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#include "libunwind_i.h" + +HIDDEN intrmask_t unwi_full_mask; + +static const char rcsid[] UNUSED = + "$Id: " PACKAGE_STRING " --- report bugs to " PACKAGE_BUGREPORT " $"; + +#if UNW_DEBUG + +/* Must not be declared HIDDEN because libunwind.so and + libunwind-PLATFORM.so will both define their own copies of this + variable and we want to use only one or the other when both + libraries are loaded. */ +long unwi_debug_level; + +#endif /* UNW_DEBUG */ + +HIDDEN void +mi_init (void) +{ +#if UNW_DEBUG + const char *str = getenv ("UNW_DEBUG_LEVEL"); + + if (str) + unwi_debug_level = atoi (str); + + if (unwi_debug_level > 0) + { + setbuf (stdout, NULL); + setbuf (stderr, NULL); + } +#endif + + assert (sizeof (struct cursor) <= sizeof (unw_cursor_t)); +} |