74 строки
2.1 KiB
C
74 строки
2.1 KiB
C
/* libunwind - a platform-independent unwind library
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Copyright (C) 2013 The Android Open Source Project
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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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#ifndef map_info_h
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#define map_info_h
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/* Must not conflict with PROT_{NONE,READ,WRITE}. */
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#define MAP_FLAGS_DEVICE_MEM 0x8000
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enum map_create_type
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{
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UNW_MAP_CREATE_REMOTE,
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UNW_MAP_CREATE_LOCAL,
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};
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struct map_info
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{
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uintptr_t start;
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uintptr_t end;
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uintptr_t offset;
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uintptr_t load_base;
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int flags;
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char *path;
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lock_var (ei_lock);
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struct elf_image ei;
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struct map_info *next;
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};
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extern struct mempool map_pool;
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extern struct map_info *local_map_list;
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void map_local_init (void);
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int map_local_is_readable (unw_word_t, size_t);
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int map_local_is_writable (unw_word_t, size_t);
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char *map_local_get_image_name (unw_word_t);
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struct map_info *map_alloc_info (void);
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void map_free_info (struct map_info *);
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struct map_info *map_find_from_addr (struct map_info *, unw_word_t);
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struct map_info *map_create_list (int, pid_t);
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void map_destroy_list (struct map_info *);
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#endif /* map_info_h */
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