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- /* libunwind - a platform-independent unwind library
- Copyright (C) 2003-2005 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 <limits.h>
- #include <stdio.h>
- #include "libunwind_i.h"
- #include "os-linux.h"
- PROTECTED int
- tdep_get_elf_image (struct elf_image *ei, pid_t pid, unw_word_t ip,
- unsigned long *segbase, unsigned long *mapoff,
- char *path, size_t pathlen)
- {
- #if HAVE_SGX
- return -1;
- #else
- struct map_iterator mi;
- int found = 0, rc;
- unsigned long hi;
- if (maps_init (&mi, pid) < 0)
- return -1;
- while (maps_next (&mi, segbase, &hi, mapoff))
- if (ip >= *segbase && ip < hi)
- {
- found = 1;
- break;
- }
- if (!found)
- {
- maps_close (&mi);
- return -1;
- }
- if (path)
- {
- strncpy(path, mi.path, pathlen);
- }
- rc = elf_map_image (ei, mi.path);
- maps_close (&mi);
- return rc;
- #endif
- }
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