| mostang.com!davidm | b39b434 | 2003-04-24 20:45:07 +0000 | [diff] [blame] | 1 | /* libunwind - a platform-independent unwind library |
| 2 | Copyright (C) 2003 Hewlett-Packard Co |
| 3 | Contributed by David Mosberger-Tang <davidm@hpl.hp.com> |
| 4 | |
| 5 | This file is part of libunwind. |
| 6 | |
| 7 | Permission is hereby granted, free of charge, to any person obtaining |
| 8 | a copy of this software and associated documentation files (the |
| 9 | "Software"), to deal in the Software without restriction, including |
| 10 | without limitation the rights to use, copy, modify, merge, publish, |
| 11 | distribute, sublicense, and/or sell copies of the Software, and to |
| 12 | permit persons to whom the Software is furnished to do so, subject to |
| 13 | the following conditions: |
| 14 | |
| 15 | The above copyright notice and this permission notice shall be |
| 16 | included in all copies or substantial portions of the Software. |
| 17 | |
| 18 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 19 | EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 20 | MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 21 | NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE |
| 22 | LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
| 23 | OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
| 24 | WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ |
| 25 | |
| 26 | #ifndef UNW_REMOTE_ONLY |
| 27 | |
| 28 | #include <dlfcn.h> |
| 29 | #include <unistd.h> |
| 30 | |
| 31 | #include "internal.h" |
| 32 | #include "tdep.h" |
| 33 | |
| 34 | #include "elf64.h" |
| 35 | |
| 36 | HIDDEN int |
| 37 | tdep_get_elf_image (struct elf_image *ei, pid_t pid, unw_word_t ip, |
| 38 | unsigned long *segbase, unsigned long *mapoff) |
| 39 | { |
| 40 | struct load_module_desc lmd; |
| 41 | const char *path; |
| 42 | |
| 43 | if (pid != getpid ()) |
| 44 | { |
| 45 | printf ("%s: remote case not implemented yet\n", __FUNCTION__); |
| 46 | return -UNW_ENOINFO; |
| 47 | } |
| 48 | |
| 49 | if (!dlmodinfo (ip, &lmd, sizeof (lmd), NULL, 0, 0)) |
| 50 | return -UNW_ENOINFO; |
| 51 | |
| 52 | *segbase = lmd.text_base; |
| 53 | *mapoff = 0; /* XXX fix me? */ |
| 54 | |
| 55 | path = dlgetname (&lmd, sizeof (lmd), NULL, 0, 0); |
| 56 | if (!path) |
| 57 | return -UNW_ENOINFO; |
| 58 | |
| 59 | debug(1, "%s: segbase=%lx, mapoff=%lx, path=%s\n", __FUNCTION__, *segbase, |
| 60 | *mapoff, path); |
| 61 | |
| 62 | return elf_map_image (ei, path); |
| 63 | } |
| 64 | |
| 65 | #endif /* UNW_REMOTE_ONLY */ |