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-rw-r--r--arch/m68k/kernel/module_no.c92
1 files changed, 0 insertions, 92 deletions
diff --git a/arch/m68k/kernel/module_no.c b/arch/m68k/kernel/module_no.c
deleted file mode 100644
index 5a097c6063fa..000000000000
--- a/arch/m68k/kernel/module_no.c
+++ /dev/null
@@ -1,92 +0,0 @@
1#include <linux/moduleloader.h>
2#include <linux/elf.h>
3#include <linux/vmalloc.h>
4#include <linux/fs.h>
5#include <linux/string.h>
6#include <linux/kernel.h>
7
8#if 0
9#define DEBUGP printk
10#else
11#define DEBUGP(fmt...)
12#endif
13
14int apply_relocate(Elf32_Shdr *sechdrs,
15 const char *strtab,
16 unsigned int symindex,
17 unsigned int relsec,
18 struct module *me)
19{
20 unsigned int i;
21 Elf32_Rel *rel = (void *)sechdrs[relsec].sh_addr;
22 Elf32_Sym *sym;
23 uint32_t *location;
24
25 DEBUGP("Applying relocate section %u to %u\n", relsec,
26 sechdrs[relsec].sh_info);
27 for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) {
28 /* This is where to make the change */
29 location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr
30 + rel[i].r_offset;
31 /* This is the symbol it is referring to. Note that all
32 undefined symbols have been resolved. */
33 sym = (Elf32_Sym *)sechdrs[symindex].sh_addr
34 + ELF32_R_SYM(rel[i].r_info);
35
36 switch (ELF32_R_TYPE(rel[i].r_info)) {
37 case R_68K_32:
38 /* We add the value into the location given */
39 *location += sym->st_value;
40 break;
41 case R_68K_PC32:
42 /* Add the value, subtract its postition */
43 *location += sym->st_value - (uint32_t)location;
44 break;
45 default:
46 printk(KERN_ERR "module %s: Unknown relocation: %u\n",
47 me->name, ELF32_R_TYPE(rel[i].r_info));
48 return -ENOEXEC;
49 }
50 }
51 return 0;
52}
53
54int apply_relocate_add(Elf32_Shdr *sechdrs,
55 const char *strtab,
56 unsigned int symindex,
57 unsigned int relsec,
58 struct module *me)
59{
60 unsigned int i;
61 Elf32_Rela *rel = (void *)sechdrs[relsec].sh_addr;
62 Elf32_Sym *sym;
63 uint32_t *location;
64
65 DEBUGP("Applying relocate_add section %u to %u\n", relsec,
66 sechdrs[relsec].sh_info);
67 for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) {
68 /* This is where to make the change */
69 location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr
70 + rel[i].r_offset;
71 /* This is the symbol it is referring to. Note that all
72 undefined symbols have been resolved. */
73 sym = (Elf32_Sym *)sechdrs[symindex].sh_addr
74 + ELF32_R_SYM(rel[i].r_info);
75
76 switch (ELF32_R_TYPE(rel[i].r_info)) {
77 case R_68K_32:
78 /* We add the value into the location given */
79 *location = rel[i].r_addend + sym->st_value;
80 break;
81 case R_68K_PC32:
82 /* Add the value, subtract its postition */
83 *location = rel[i].r_addend + sym->st_value - (uint32_t)location;
84 break;
85 default:
86 printk(KERN_ERR "module %s: Unknown relocation: %u\n",
87 me->name, ELF32_R_TYPE(rel[i].r_info));
88 return -ENOEXEC;
89 }
90 }
91 return 0;
92}