mirror of
https://github.com/tobast/libunwind-eh_elf.git
synced 2024-11-27 01:27:39 +01:00
64 lines
2 KiB
C
64 lines
2 KiB
C
/* libunwind - a platform-independent unwind library
|
|
Copyright (C) 2003 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. */
|
|
|
|
#ifndef UNW_REMOTE_ONLY
|
|
|
|
#include <limits.h>
|
|
#include <stdio.h>
|
|
|
|
#include "internal.h"
|
|
#include "tdep.h"
|
|
#include "os-linux.h"
|
|
|
|
/* Here, it doesn't matter whether we include elf64.h or elf32.h.
|
|
Both define "struct elf_image" and elf_map_image() in an identical
|
|
fashion. */
|
|
#include "elf64.h"
|
|
|
|
HIDDEN int
|
|
tdep_get_elf_image (struct elf_image *ei, pid_t pid, unw_word_t ip,
|
|
unsigned long *segbase, unsigned long *mapoff)
|
|
{
|
|
struct map_iterator mi;
|
|
char path[PATH_MAX];
|
|
int found = 0;
|
|
unsigned long hi;
|
|
|
|
maps_init (&mi, pid);
|
|
while (maps_next (&mi, segbase, &hi, mapoff, path))
|
|
if (ip >= *segbase && ip < hi)
|
|
{
|
|
found = 1;
|
|
break;
|
|
}
|
|
maps_close (&mi);
|
|
|
|
if (!found)
|
|
return -1;
|
|
|
|
return elf_map_image (ei, path);
|
|
}
|
|
|
|
#endif /* UNW_REMOTE_ONLY */
|