diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/microblaze/kernel/module.c')
-rw-r--r-- | ANDROID_3.4.5/arch/microblaze/kernel/module.c | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/ANDROID_3.4.5/arch/microblaze/kernel/module.c b/ANDROID_3.4.5/arch/microblaze/kernel/module.c deleted file mode 100644 index f39257a5..00000000 --- a/ANDROID_3.4.5/arch/microblaze/kernel/module.c +++ /dev/null @@ -1,126 +0,0 @@ -/* - * Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu> - * Copyright (C) 2007-2009 PetaLogix - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/module.h> -#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 <asm/pgtable.h> -#include <asm/cacheflush.h> - -int apply_relocate_add(Elf32_Shdr *sechdrs, const char *strtab, - unsigned int symindex, unsigned int relsec, struct module *module) -{ - - unsigned int i; - Elf32_Rela *rela = (void *)sechdrs[relsec].sh_addr; - Elf32_Sym *sym; - unsigned long int *location; - unsigned long int value; -#if __GNUC__ < 4 - unsigned long int old_value; -#endif - - pr_debug("Applying add relocation section %u to %u\n", - relsec, sechdrs[relsec].sh_info); - - for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rela); i++) { - - location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr + - rela[i].r_offset; - sym = (Elf32_Sym *)sechdrs[symindex].sh_addr + - ELF32_R_SYM(rela[i].r_info); - value = sym->st_value + rela[i].r_addend; - - switch (ELF32_R_TYPE(rela[i].r_info)) { - - /* - * Be careful! mb-gcc / mb-ld splits the relocs between the - * text and the reloc table. In general this means we must - * read the current contents of (*location), add any offset - * then store the result back in - */ - - case R_MICROBLAZE_32: -#if __GNUC__ < 4 - old_value = *location; - *location = value + old_value; - - pr_debug("R_MICROBLAZE_32 (%08lx->%08lx)\n", - old_value, value); -#else - *location = value; -#endif - break; - - case R_MICROBLAZE_64: -#if __GNUC__ < 4 - /* Split relocs only required/used pre gcc4.1.1 */ - old_value = ((location[0] & 0x0000FFFF) << 16) | - (location[1] & 0x0000FFFF); - value += old_value; -#endif - location[0] = (location[0] & 0xFFFF0000) | - (value >> 16); - location[1] = (location[1] & 0xFFFF0000) | - (value & 0xFFFF); -#if __GNUC__ < 4 - pr_debug("R_MICROBLAZE_64 (%08lx->%08lx)\n", - old_value, value); -#endif - break; - - case R_MICROBLAZE_64_PCREL: -#if __GNUC__ < 4 - old_value = (location[0] & 0xFFFF) << 16 | - (location[1] & 0xFFFF); - value -= old_value; -#endif - value -= (unsigned long int)(location) + 4; - location[0] = (location[0] & 0xFFFF0000) | - (value >> 16); - location[1] = (location[1] & 0xFFFF0000) | - (value & 0xFFFF); - pr_debug("R_MICROBLAZE_64_PCREL (%08lx)\n", - value); - break; - - case R_MICROBLAZE_32_PCREL_LO: - pr_debug("R_MICROBLAZE_32_PCREL_LO\n"); - break; - - case R_MICROBLAZE_64_NONE: - pr_debug("R_MICROBLAZE_64_NONE\n"); - break; - - case R_MICROBLAZE_NONE: - pr_debug("R_MICROBLAZE_NONE\n"); - break; - - default: - printk(KERN_ERR "module %s: " - "Unknown relocation: %u\n", - module->name, - ELF32_R_TYPE(rela[i].r_info)); - return -ENOEXEC; - } - } - return 0; -} - -int module_finalize(const Elf32_Ehdr *hdr, const Elf_Shdr *sechdrs, - struct module *module) -{ - flush_dcache(); - return 0; -} |