sparc: prepare kernel/ for unification

[karo-tx-linux.git] / arch / sparc / kernel / module.c

diff --git a/arch/sparc/kernel/module.c b/arch/sparc/kernel/module.c
deleted file mode 100644 (file)
index 598682f..0000000
--- a/arch/sparc/kernel/module.c
+++ /dev/null
@@ -1,163 +0,0 @@
-/* Kernel module help for sparc32.
- *
- * Copyright (C) 2001 Rusty Russell.
- * Copyright (C) 2002 David S. Miller.
- */
-
-#include <linux/moduleloader.h>
-#include <linux/kernel.h>
-#include <linux/elf.h>
-#include <linux/vmalloc.h>
-#include <linux/fs.h>
-#include <linux/string.h>
-#include <linux/ctype.h>
-
-void *module_alloc(unsigned long size)
-{
-       void *ret;
-
-       /* We handle the zero case fine, unlike vmalloc */
-       if (size == 0)
-               return NULL;
-
-       ret = vmalloc(size);
-       if (!ret)
-               ret = ERR_PTR(-ENOMEM);
-       else
-               memset(ret, 0, size);
-
-       return ret;
-}
-
-/* Free memory returned from module_core_alloc/module_init_alloc */
-void module_free(struct module *mod, void *module_region)
-{
-       vfree(module_region);
-       /* FIXME: If module_region == mod->init_region, trim exception
-           table entries. */
-}
-
-/* Make generic code ignore STT_REGISTER dummy undefined symbols,
- * and replace references to .func with _Func
- */
-int module_frob_arch_sections(Elf_Ehdr *hdr,
-                             Elf_Shdr *sechdrs,
-                             char *secstrings,
-                             struct module *mod)
-{
-       unsigned int symidx;
-       Elf32_Sym *sym;
-       char *strtab;
-       int i;
-
-       for (symidx = 0; sechdrs[symidx].sh_type != SHT_SYMTAB; symidx++) {
-               if (symidx == hdr->e_shnum-1) {
-                       printk("%s: no symtab found.\n", mod->name);
-                       return -ENOEXEC;
-               }
-       }
-       sym = (Elf32_Sym *)sechdrs[symidx].sh_addr;
-       strtab = (char *)sechdrs[sechdrs[symidx].sh_link].sh_addr;
-
-       for (i = 1; i < sechdrs[symidx].sh_size / sizeof(Elf_Sym); i++) {
-               if (sym[i].st_shndx == SHN_UNDEF) {
-                       if (ELF32_ST_TYPE(sym[i].st_info) == STT_REGISTER)
-                               sym[i].st_shndx = SHN_ABS;
-                       else {
-                               char *name = strtab + sym[i].st_name;
-                               if (name[0] == '.') {
-                                       name[0] = '_';
-                                       name[1] = toupper(name[1]);
-                               }
-                       }
-               }
-       }
-       return 0;
-}
-
-int apply_relocate(Elf32_Shdr *sechdrs,
-                  const char *strtab,
-                  unsigned int symindex,
-                  unsigned int relsec,
-                  struct module *me)
-{
-       printk(KERN_ERR "module %s: non-ADD RELOCATION unsupported\n",
-              me->name);
-       return -ENOEXEC;
-}
-
-int apply_relocate_add(Elf32_Shdr *sechdrs,
-                      const char *strtab,
-                      unsigned int symindex,
-                      unsigned int relsec,
-                      struct module *me)
-{
-       unsigned int i;
-       Elf32_Rela *rel = (void *)sechdrs[relsec].sh_addr;
-       Elf32_Sym *sym;
-       u8 *location;
-       u32 *loc32;
-
-       for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) {
-               Elf32_Addr v;
-
-               /* This is where to make the change */
-               location = (u8 *)sechdrs[sechdrs[relsec].sh_info].sh_addr
-                       + rel[i].r_offset;
-               loc32 = (u32 *) location;
-               /* 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);
-               v = sym->st_value + rel[i].r_addend;
-
-               switch (ELF32_R_TYPE(rel[i].r_info)) {
-               case R_SPARC_32:
-               case R_SPARC_UA32:
-                       location[0] = v >> 24;
-                       location[1] = v >> 16;
-                       location[2] = v >>  8;
-                       location[3] = v >>  0;
-                       break;
-
-               case R_SPARC_WDISP30:
-                       v -= (Elf32_Addr) location;
-                       *loc32 = (*loc32 & ~0x3fffffff) |
-                               ((v >> 2) & 0x3fffffff);
-                       break;
-
-               case R_SPARC_WDISP22:
-                       v -= (Elf32_Addr) location;
-                       *loc32 = (*loc32 & ~0x3fffff) |
-                               ((v >> 2) & 0x3fffff);
-                       break;
-
-               case R_SPARC_LO10:
-                       *loc32 = (*loc32 & ~0x3ff) | (v & 0x3ff);
-                       break;
-
-               case R_SPARC_HI22:
-                       *loc32 = (*loc32 & ~0x3fffff) |
-                               ((v >> 10) & 0x3fffff);
-                       break;
-
-               default:
-                       printk(KERN_ERR "module %s: Unknown relocation: %x\n",
-                              me->name,
-                              (int) (ELF32_R_TYPE(rel[i].r_info) & 0xff));
-                       return -ENOEXEC;
-               };
-       }
-       return 0;
-}
-
-int module_finalize(const Elf_Ehdr *hdr,
-                   const Elf_Shdr *sechdrs,
-                   struct module *me)
-{
-       return 0;
-}
-
-void module_arch_cleanup(struct module *mod)
-{
-}