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71 lines
2.2 KiB
C
71 lines
2.2 KiB
C
/* libunwind - a platform-independent unwind library
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Copyright (C) 2003-2005 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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#ifndef UNW_REMOTE_ONLY
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#include <dlfcn.h>
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#include <string.h>
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#include <unistd.h>
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#include "libunwind_i.h"
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#include "elf64.h"
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HIDDEN int
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tdep_get_elf_image (struct elf_image *ei, pid_t pid, unw_word_t ip,
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unsigned long *segbase, unsigned long *mapoff,
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char *path, size_t pathlen);
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{
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struct load_module_desc lmd;
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const char *path2;
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if (pid != getpid ())
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{
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printf ("%s: remote case not implemented yet\n", __FUNCTION__);
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return -UNW_ENOINFO;
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}
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if (!dlmodinfo (ip, &lmd, sizeof (lmd), NULL, 0, 0))
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return -UNW_ENOINFO;
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*segbase = lmd.text_base;
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*mapoff = 0; /* XXX fix me? */
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path2 = dlgetname (&lmd, sizeof (lmd), NULL, 0, 0);
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if (!path2)
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return -UNW_ENOINFO;
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if (path)
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{
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strncpy(path, path2, pathlen);
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path[pathlen - 1] = '\0';
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if (strcmp(path, path2) != 0)
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Debug(1, "buffer size (%d) not big enough to hold path\n", pathlen);
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}
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Debug(1, "segbase=%lx, mapoff=%lx, path=%s\n", *segbase, *mapoff, path);
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return elf_map_image (ei, path);
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}
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#endif /* UNW_REMOTE_ONLY */
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