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91 lines
2.8 KiB
C
91 lines
2.8 KiB
C
/* libunwind - a platform-independent unwind library
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Copyright (C) 2001-2002, 2005 Hewlett-Packard Co
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Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
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This file is part of libunwind.
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Permission is hereby granted, free of charge, to any person obtaining
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a copy of this software and associated documentation files (the
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"Software"), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sublicense, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice shall be
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included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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#include "libunwind_i.h"
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#ifdef UNW_REMOTE_ONLY
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static inline int
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local_find_proc_info (unw_addr_space_t as, unw_word_t ip, unw_proc_info_t *pi,
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int need_unwind_info, void *arg)
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{
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return -UNW_ENOINFO;
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}
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#else /* !UNW_REMOTE_ONLY */
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static inline int
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local_find_proc_info (unw_addr_space_t as, unw_word_t ip, unw_proc_info_t *pi,
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int need_unwind_info, void *arg)
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{
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unw_dyn_info_list_t *list;
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unw_dyn_info_t *di;
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#ifndef UNW_LOCAL_ONLY
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# pragma weak _U_dyn_info_list_addr
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if (!_U_dyn_info_list_addr)
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return -UNW_ENOINFO;
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#endif
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list = (unw_dyn_info_list_t *) _U_dyn_info_list_addr ();
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for (di = list->first; di; di = di->next)
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if (ip >= di->start_ip && ip < di->end_ip)
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return unwi_extract_dynamic_proc_info (as, ip, pi, di, need_unwind_info,
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arg);
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return -UNW_ENOINFO;
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}
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#endif /* !UNW_REMOTE_ONLY */
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#ifdef UNW_LOCAL_ONLY
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static inline int
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remote_find_proc_info (unw_addr_space_t as, unw_word_t ip, unw_proc_info_t *pi,
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int need_unwind_info, void *arg)
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{
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return -UNW_ENOINFO;
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}
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#else /* !UNW_LOCAL_ONLY */
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static inline int
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remote_find_proc_info (unw_addr_space_t as, unw_word_t ip, unw_proc_info_t *pi,
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int need_unwind_info, void *arg)
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{
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return unwi_dyn_remote_find_proc_info (as, ip, pi, need_unwind_info, arg);
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}
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#endif /* !UNW_LOCAL_ONLY */
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HIDDEN int
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unwi_find_dynamic_proc_info (unw_addr_space_t as, unw_word_t ip,
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unw_proc_info_t *pi, int need_unwind_info,
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void *arg)
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{
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if (as == unw_local_addr_space)
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return local_find_proc_info (as, ip, pi, need_unwind_info, arg);
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else
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return remote_find_proc_info (as, ip, pi, need_unwind_info, arg);
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}
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