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author | hp.com!davidm <hp.com!davidm> | 2004-01-30 00:01:24 +0000 |
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committer | hp.com!davidm <hp.com!davidm> | 2004-01-30 00:01:24 +0000 |
commit | a758c420e1270273600d9435c9d4e28087dc70d4 (patch) | |
tree | ac78ba0b6185a90f9c5fa1a051a4645bf4335056 /src/mi/Gset_caching_policy.c | |
parent | a58ab0d85c082105bcc3db4515a5f008f615f285 (diff) | |
download | libunwind-a758c420e1270273600d9435c9d4e28087dc70d4.tar.gz |
Update.
2004/01/28 13:40:40-08:00 hp.com!davidm
Rename: src/mi/Gset_caching_policy-ia64.c -> src/mi/Gset_caching_policy.c
(Logical change 1.162)
Diffstat (limited to 'src/mi/Gset_caching_policy.c')
-rw-r--r-- | src/mi/Gset_caching_policy.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/mi/Gset_caching_policy.c b/src/mi/Gset_caching_policy.c index e69de29b..2da2d8bf 100644 --- a/src/mi/Gset_caching_policy.c +++ b/src/mi/Gset_caching_policy.c @@ -0,0 +1,46 @@ +/* libunwind - a platform-independent unwind library + Copyright (C) 2002 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 "tdep.h" + +PROTECTED int +unw_set_caching_policy (unw_addr_space_t as, unw_caching_policy_t policy) +{ + if (tdep_needs_initialization) + tdep_init (); + +#ifndef HAVE___THREAD + if (policy == UNW_CACHE_PER_THREAD) + policy = UNW_CACHE_GLOBAL; +#endif + + if (policy == as->caching_policy) + return 0; /* no change */ + + as->caching_policy = policy; + /* Ensure caches are empty (and initialized). */ + unw_flush_cache (as, 0, 0); + return 0; +} |