diff options
Diffstat (limited to 'arch/microblaze/kernel/module.c')
| -rw-r--r-- | arch/microblaze/kernel/module.c | 62 |
1 files changed, 18 insertions, 44 deletions
diff --git a/arch/microblaze/kernel/module.c b/arch/microblaze/kernel/module.c index 51414171326..182e6be856c 100644 --- a/arch/microblaze/kernel/module.c +++ b/arch/microblaze/kernel/module.c @@ -7,47 +7,16 @@ * published by the Free Software Foundation. */ -#include <linux/module.h> +#include <linux/export.h> #include <linux/moduleloader.h> #include <linux/kernel.h> #include <linux/elf.h> #include <linux/vmalloc.h> -#include <linux/slab.h> #include <linux/fs.h> #include <linux/string.h> #include <asm/pgtable.h> - -void *module_alloc(unsigned long size) -{ - void *ret; - ret = (size == 0) ? NULL : vmalloc(size); - pr_debug("module_alloc (%08lx@%08lx)\n", size, (unsigned long int)ret); - return ret; -} - -void module_free(struct module *module, void *region) -{ - pr_debug("module_free(%s,%08lx)\n", module->name, - (unsigned long)region); - vfree(region); -} - -int module_frob_arch_sections(Elf_Ehdr *hdr, - Elf_Shdr *sechdrs, - char *secstrings, - struct module *mod) -{ - return 0; -} - -int apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, - unsigned int symindex, unsigned int relsec, struct module *module) -{ - printk(KERN_ERR "module %s: ADD RELOCATION unsupported\n", - module->name); - return -ENOEXEC; -} +#include <asm/cacheflush.h> int apply_relocate_add(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex, unsigned int relsec, struct module *module) @@ -57,7 +26,6 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, const char *strtab, Elf32_Rela *rela = (void *)sechdrs[relsec].sh_addr; Elf32_Sym *sym; unsigned long int *location; - unsigned long int locoffs; unsigned long int value; #if __GNUC__ < 4 unsigned long int old_value; @@ -113,10 +81,12 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, const char *strtab, break; case R_MICROBLAZE_64_PCREL: - locoffs = (location[0] & 0xFFFF) << 16 | +#if __GNUC__ < 4 + old_value = (location[0] & 0xFFFF) << 16 | (location[1] & 0xFFFF); - value -= (unsigned long int)(location) + 4 + - locoffs; + value -= old_value; +#endif + value -= (unsigned long int)(location) + 4; location[0] = (location[0] & 0xFFFF0000) | (value >> 16); location[1] = (location[1] & 0xFFFF0000) | @@ -125,15 +95,22 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, const char *strtab, 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", + pr_err("module %s: Unknown relocation: %u\n", module->name, - ELF32_R_TYPE(rela->r_info)); + ELF32_R_TYPE(rela[i].r_info)); return -ENOEXEC; } } @@ -143,9 +120,6 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, const char *strtab, int module_finalize(const Elf32_Ehdr *hdr, const Elf_Shdr *sechdrs, struct module *module) { + flush_dcache(); return 0; } - -void module_arch_cleanup(struct module *mod) -{ -} |
