2 * Copyright (c) 2003 Jake Burkholder.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 #include <sys/types.h>
30 #include <machine/elf.h>
38 * Apply relocations to the values we got from the file. `relbase' is the
39 * target relocation address of the section, and `dataoff' is the target
40 * relocation address of the data in `dest'.
43 ef_reloc(struct elf_file *ef, const void *reldata, int reltype, Elf_Off relbase,
44 Elf_Off dataoff, size_t len, void *dest)
52 if (relbase + a->r_offset >= dataoff && relbase + a->r_offset <
54 switch (ELF_R_TYPE(a->r_info)) {
55 case R_SPARC_RELATIVE:
56 w = a->r_addend + relbase;
57 memcpy((u_char *)dest + (relbase + a->r_offset -
58 dataoff), &w, sizeof(w));
61 warnx("unhandled relocation type %u",
62 (unsigned int)ELF_R_TYPE(a->r_info));