1 | /* Machine-dependent ELF dynamic relocation functions. PowerPC64 version. |
2 | Copyright (C) 1995-2024 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Library General Public License as |
7 | published by the Free Software Foundation; either version 2 of the |
8 | License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Library General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Library General Public |
16 | License along with the GNU C Library; see the file COPYING.LIB. If |
17 | not, see <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <string.h> |
20 | #include <unistd.h> |
21 | #include <ldsodefs.h> |
22 | #include <_itoa.h> |
23 | #include <dl-machine.h> |
24 | |
25 | void |
26 | _dl_reloc_overflow (struct link_map *map, |
27 | const char *name, |
28 | Elf64_Addr *const reloc_addr, |
29 | const Elf64_Sym *refsym) |
30 | { |
31 | char buffer[1024]; |
32 | char *t; |
33 | t = stpcpy (buffer, name); |
34 | /* Notice that _itoa_word() writes characters from the higher address to the |
35 | lower address, requiring the destination string to reserve all the |
36 | required size before the call. */ |
37 | t = stpcpy (t, " reloc at 0x0000000000000000" ); |
38 | _itoa_word (value: (unsigned long) reloc_addr, buflim: t, base: 16, upper_case: 0); |
39 | if (refsym) |
40 | { |
41 | const char *strtab; |
42 | |
43 | strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]); |
44 | t = stpcpy (t, " for symbol `" ); |
45 | t = stpcpy (t, strtab + refsym->st_name); |
46 | t = stpcpy (t, "'" ); |
47 | } |
48 | t = stpcpy (t, " out of range" ); |
49 | _dl_signal_error (errcode: 0, object: map->l_name, NULL, errstring: buffer); |
50 | } |
51 | |
52 | #if _CALL_ELF == 2 |
53 | void |
54 | _dl_error_localentry (struct link_map *map, const Elf64_Sym *refsym) |
55 | { |
56 | char buffer[1024]; |
57 | char *t; |
58 | const char *strtab; |
59 | |
60 | strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]); |
61 | t = stpcpy (buffer, "expected localentry:0 `" ); |
62 | t = stpcpy (t, strtab + refsym->st_name); |
63 | t = stpcpy (t, "'" ); |
64 | _dl_signal_error (0, map->l_name, NULL, buffer); |
65 | } |
66 | #endif |
67 | |