[PATCH] CRIS update: updates for 2.6.12
Patches to make CRIS work with 2.6.12.
Signed-off-by: Mikael Starvik <starvik@axis.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/cris/kernel/module.c b/arch/cris/kernel/module.c
index f1d3e78..11b867d 100644
--- a/arch/cris/kernel/module.c
+++ b/arch/cris/kernel/module.c
@@ -32,7 +32,7 @@
{
if (size == 0)
return NULL;
- return vmalloc(size);
+ return vmalloc_exec(size);
}
@@ -59,26 +59,8 @@
unsigned int relsec,
struct module *me)
{
- unsigned int i;
- Elf32_Rel *rel = (void *)sechdrs[relsec].sh_addr;
- Elf32_Sym *sym;
- uint32_t *location;
-
- DEBUGP("Applying relocate section %u to %u\n", relsec,
- sechdrs[relsec].sh_info);
- for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) {
- /* This is where to make the change */
- location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_offset
- + rel[i].r_offset;
- /* This is the symbol it is referring to. Note that all
- undefined symbols have been resolved. */
- sym = (Elf32_Sym *)sechdrs[symindex].sh_addr
- + ELF32_R_SYM(rel[i].r_info);
-
- /* We add the value into the location given */
- *location += sym->st_value;
- }
- return 0;
+ printk(KERN_ERR "module %s: REL relocation unsupported\n", me->name);
+ return -ENOEXEC;
}
int apply_relocate_add(Elf32_Shdr *sechdrs,
@@ -90,7 +72,7 @@
unsigned int i;
Elf32_Rela *rela = (void *)sechdrs[relsec].sh_addr;
- DEBUGP ("Applying relocate section %u to %u\n", relsec,
+ DEBUGP ("Applying add relocate section %u to %u\n", relsec,
sechdrs[relsec].sh_info);
for (i = 0; i < sechdrs[relsec].sh_size / sizeof (*rela); i++) {
@@ -103,7 +85,18 @@
Elf32_Sym *sym
= ((Elf32_Sym *)sechdrs[symindex].sh_addr
+ ELF32_R_SYM (rela[i].r_info));
- *loc = sym->st_value + rela[i].r_addend;
+ switch (ELF32_R_TYPE(rela[i].r_info)) {
+ case R_CRIS_32:
+ *loc = sym->st_value + rela[i].r_addend;
+ break;
+ case R_CRIS_32_PCREL:
+ *loc = sym->st_value - (unsigned)loc + rela[i].r_addend - 4;
+ break;
+ default:
+ printk(KERN_ERR "module %s: Unknown relocation: %u\n",
+ me->name, ELF32_R_TYPE(rela[i].r_info));
+ return -ENOEXEC;
+ }
}
return 0;