diff options
| -rw-r--r-- | arch/frv/kernel/Makefile | 1 | ||||
| -rw-r--r-- | arch/frv/kernel/module.c | 80 | ||||
| -rw-r--r-- | include/asm-frv/module.h | 16 |
3 files changed, 93 insertions, 4 deletions
diff --git a/arch/frv/kernel/Makefile b/arch/frv/kernel/Makefile index 422f30ede575..5a827b349b5e 100644 --- a/arch/frv/kernel/Makefile +++ b/arch/frv/kernel/Makefile @@ -21,3 +21,4 @@ obj-$(CONFIG_PM) += pm.o cmode.o obj-$(CONFIG_MB93093_PDK) += pm-mb93093.o obj-$(CONFIG_SYSCTL) += sysctl.o obj-$(CONFIG_FUTEX) += futex.o +obj-$(CONFIG_MODULES) += module.o diff --git a/arch/frv/kernel/module.c b/arch/frv/kernel/module.c new file mode 100644 index 000000000000..850d168f69fc --- /dev/null +++ b/arch/frv/kernel/module.c @@ -0,0 +1,80 @@ +/* module.c: FRV specific module loading bits + * + * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * - Derived from arch/i386/kernel/module.c, Copyright (C) 2001 Rusty Russell. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include <linux/moduleloader.h> +#include <linux/elf.h> +#include <linux/vmalloc.h> +#include <linux/fs.h> +#include <linux/string.h> +#include <linux/kernel.h> + +#if 0 +#define DEBUGP printk +#else +#define DEBUGP(fmt...) +#endif + +void *module_alloc(unsigned long size) +{ + if (size == 0) + return NULL; + + return vmalloc_exec(size); +} + + +/* Free memory returned from module_alloc */ +void module_free(struct module *mod, void *module_region) +{ + vfree(module_region); + /* FIXME: If module_region == mod->init_region, trim exception + table entries. */ +} + +/* We don't need anything special. */ +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 *me) +{ + printk(KERN_ERR "module %s: 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) +{ + printk(KERN_ERR "module %s: ADD RELOCATION unsupported\n", me->name); + return -ENOEXEC; +} + +int module_finalize(const Elf_Ehdr *hdr, + const Elf_Shdr *sechdrs, + struct module *me) +{ + return 0; +} + +void module_arch_cleanup(struct module *mod) +{ +} diff --git a/include/asm-frv/module.h b/include/asm-frv/module.h index 3223cfaef743..3d5c6360289a 100644 --- a/include/asm-frv/module.h +++ b/include/asm-frv/module.h @@ -11,10 +11,18 @@ #ifndef _ASM_MODULE_H #define _ASM_MODULE_H -#define module_map(x) vmalloc(x) -#define module_unmap(x) vfree(x) -#define module_arch_init(x) (0) -#define arch_init_modules(x) do { } while (0) +struct mod_arch_specific +{ +}; + +#define Elf_Shdr Elf32_Shdr +#define Elf_Sym Elf32_Sym +#define Elf_Ehdr Elf32_Ehdr + +/* + * Include the architecture version. + */ +#define MODULE_ARCH_VERMAGIC __stringify(PROCESSOR_MODEL_NAME) " " #endif /* _ASM_MODULE_H */ |