obj-y += auxio_$(BITS).o
obj-$(CONFIG_SUN_PM) += apc.o pmc.o
-obj-$(CONFIG_MODULES) += module_$(BITS).o
+obj-$(CONFIG_MODULES) += module.o
obj-$(CONFIG_MODULES) += sparc_ksyms_$(BITS).o
obj-$(CONFIG_SPARC_LED) += led.o
obj-$(CONFIG_KGDB) += kgdb_$(BITS).o
--- /dev/null
+/* Kernel module help for sparc64.
+ *
+ * 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>
+#include <linux/slab.h>
+#include <linux/mm.h>
+
+#include <asm/processor.h>
+#include <asm/spitfire.h>
+
+#ifdef CONFIG_SPARC64
+static void *module_map(unsigned long size)
+{
+ struct vm_struct *area;
+
+ size = PAGE_ALIGN(size);
+ if (!size || size > MODULES_LEN)
+ return NULL;
+
+ area = __get_vm_area(size, VM_ALLOC, MODULES_VADDR, MODULES_END);
+ if (!area)
+ return NULL;
+
+ return __vmalloc_area(area, GFP_KERNEL, PAGE_KERNEL);
+}
+
+static char *dot2underscore(char *name)
+{
+ return name;
+}
+#else
+static void *module_map(unsigned long size)
+{
+ return vmalloc(size);
+}
+
+/* Replace references to .func with _Func */
+static char *dot2underscore(char *name)
+{
+ if (name[0] == '.') {
+ name[0] = '_';
+ name[1] = toupper(name[1]);
+ }
+ return name;
+}
+#endif /* CONFIG_SPARC64 */
+
+void *module_alloc(unsigned long size)
+{
+ void *ret;
+
+ /* We handle the zero case fine, unlike vmalloc */
+ if (size == 0)
+ return NULL;
+
+ ret = module_map(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. */
+int module_frob_arch_sections(Elf_Ehdr *hdr,
+ Elf_Shdr *sechdrs,
+ char *secstrings,
+ struct module *mod)
+{
+ unsigned int symidx;
+ Elf_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 = (Elf_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 (ELF_ST_TYPE(sym[i].st_info) == STT_REGISTER) {
+ sym[i].st_shndx = SHN_ABS;
+ } else {
+ char *name = strtab + sym[i].st_name;
+ dot2underscore(name);
+ }
+ }
+ }
+ return 0;
+}
+
+int apply_relocate(Elf_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(Elf_Shdr *sechdrs,
+ const char *strtab,
+ unsigned int symindex,
+ unsigned int relsec,
+ struct module *me)
+{
+ unsigned int i;
+ Elf_Rela *rel = (void *)sechdrs[relsec].sh_addr;
+ Elf_Sym *sym;
+ u8 *location;
+ u32 *loc32;
+
+ for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) {
+ Elf_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;
+
+#ifdef CONFIG_SPARC64
+ BUG_ON(((u64)location >> (u64)32) != (u64)0);
+#endif /* CONFIG_SPARC64 */
+
+ /* This is the symbol it is referring to. Note that all
+ undefined symbols have been resolved. */
+ sym = (Elf_Sym *)sechdrs[symindex].sh_addr
+ + ELF_R_SYM(rel[i].r_info);
+ v = sym->st_value + rel[i].r_addend;
+
+ switch (ELF_R_TYPE(rel[i].r_info) & 0xff) {
+#ifdef CONFIG_SPARC64
+ case R_SPARC_64:
+ location[0] = v >> 56;
+ location[1] = v >> 48;
+ location[2] = v >> 40;
+ location[3] = v >> 32;
+ location[4] = v >> 24;
+ location[5] = v >> 16;
+ location[6] = v >> 8;
+ location[7] = v >> 0;
+ break;
+
+ case R_SPARC_DISP32:
+ v -= (Elf_Addr) location;
+ *loc32 = v;
+ break;
+
+ case R_SPARC_WDISP19:
+ v -= (Elf_Addr) location;
+ *loc32 = (*loc32 & ~0x7ffff) |
+ ((v >> 2) & 0x7ffff);
+ break;
+
+ case R_SPARC_OLO10:
+ *loc32 = (*loc32 & ~0x1fff) |
+ (((v & 0x3ff) +
+ (ELF_R_TYPE(rel[i].r_info) >> 8))
+ & 0x1fff);
+ break;
+#endif /* CONFIG_SPARC64 */
+
+ 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 -= (Elf_Addr) location;
+ *loc32 = (*loc32 & ~0x3fffffff) |
+ ((v >> 2) & 0x3fffffff);
+ break;
+
+ case R_SPARC_WDISP22:
+ v -= (Elf_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) (ELF_R_TYPE(rel[i].r_info) & 0xff));
+ return -ENOEXEC;
+ };
+ }
+ return 0;
+}
+
+#ifdef CONFIG_SPARC64
+int module_finalize(const Elf_Ehdr *hdr,
+ const Elf_Shdr *sechdrs,
+ struct module *me)
+{
+ /* Cheetah's I-cache is fully coherent. */
+ if (tlb_type == spitfire) {
+ unsigned long va;
+
+ flushw_all();
+ for (va = 0; va < (PAGE_SIZE << 1); va += 32)
+ spitfire_put_icache_tag(va, 0x0);
+ __asm__ __volatile__("flush %g6");
+ }
+
+ return 0;
+}
+#else
+int module_finalize(const Elf_Ehdr *hdr,
+ const Elf_Shdr *sechdrs,
+ struct module *me)
+{
+ return 0;
+}
+#endif /* CONFIG_SPARC64 */
+
+void module_arch_cleanup(struct module *mod)
+{
+}
+++ /dev/null
-/* 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)
-{
-}
+++ /dev/null
-/* Kernel module help for sparc64.
- *
- * 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/slab.h>
-#include <linux/mm.h>
-
-#include <asm/processor.h>
-#include <asm/spitfire.h>
-
-#ifdef CONFIG_SPARC64
-static void *module_map(unsigned long size)
-{
- struct vm_struct *area;
-
- size = PAGE_ALIGN(size);
- if (!size || size > MODULES_LEN)
- return NULL;
-
- area = __get_vm_area(size, VM_ALLOC, MODULES_VADDR, MODULES_END);
- if (!area)
- return NULL;
-
- return __vmalloc_area(area, GFP_KERNEL, PAGE_KERNEL);
-}
-
-static char *dot2underscore(char *name)
-{
- return name;
-}
-#endif /* CONFIG_SPARC64 */
-
-void *module_alloc(unsigned long size)
-{
- void *ret;
-
- /* We handle the zero case fine, unlike vmalloc */
- if (size == 0)
- return NULL;
-
- ret = module_map(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. */
-int module_frob_arch_sections(Elf_Ehdr *hdr,
- Elf_Shdr *sechdrs,
- char *secstrings,
- struct module *mod)
-{
- unsigned int symidx;
- Elf_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 = (Elf_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 (ELF_ST_TYPE(sym[i].st_info) == STT_REGISTER) {
- sym[i].st_shndx = SHN_ABS;
- } else {
- char *name = strtab + sym[i].st_name;
- dot2underscore(name);
- }
- }
- }
- return 0;
-}
-
-int apply_relocate(Elf_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(Elf_Shdr *sechdrs,
- const char *strtab,
- unsigned int symindex,
- unsigned int relsec,
- struct module *me)
-{
- unsigned int i;
- Elf_Rela *rel = (void *)sechdrs[relsec].sh_addr;
- Elf_Sym *sym;
- u8 *location;
- u32 *loc32;
-
- for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) {
- Elf_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;
-
-#ifdef CONFIG_SPARC64
- BUG_ON(((u64)location >> (u64)32) != (u64)0);
-#endif /* CONFIG_SPARC64 */
-
- /* This is the symbol it is referring to. Note that all
- undefined symbols have been resolved. */
- sym = (Elf_Sym *)sechdrs[symindex].sh_addr
- + ELF_R_SYM(rel[i].r_info);
- v = sym->st_value + rel[i].r_addend;
-
- switch (ELF_R_TYPE(rel[i].r_info) & 0xff) {
-#ifdef CONFIG_SPARC64
- case R_SPARC_64:
- location[0] = v >> 56;
- location[1] = v >> 48;
- location[2] = v >> 40;
- location[3] = v >> 32;
- location[4] = v >> 24;
- location[5] = v >> 16;
- location[6] = v >> 8;
- location[7] = v >> 0;
- break;
-
- case R_SPARC_DISP32:
- v -= (Elf_Addr) location;
- *loc32 = v;
- break;
-
- case R_SPARC_WDISP19:
- v -= (Elf_Addr) location;
- *loc32 = (*loc32 & ~0x7ffff) |
- ((v >> 2) & 0x7ffff);
- break;
-
- case R_SPARC_OLO10:
- *loc32 = (*loc32 & ~0x1fff) |
- (((v & 0x3ff) +
- (ELF_R_TYPE(rel[i].r_info) >> 8))
- & 0x1fff);
- break;
-#endif /* CONFIG_SPARC64 */
-
- case R_SPARC_32:
- location[0] = v >> 24;
- location[1] = v >> 16;
- location[2] = v >> 8;
- location[3] = v >> 0;
- break;
-
- case R_SPARC_WDISP30:
- v -= (Elf_Addr) location;
- *loc32 = (*loc32 & ~0x3fffffff) |
- ((v >> 2) & 0x3fffffff);
- break;
-
- case R_SPARC_WDISP22:
- v -= (Elf_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) (ELF_R_TYPE(rel[i].r_info) & 0xff));
- return -ENOEXEC;
- };
- }
- return 0;
-}
-
-#ifdef CONFIG_SPARC64
-int module_finalize(const Elf_Ehdr *hdr,
- const Elf_Shdr *sechdrs,
- struct module *me)
-{
- /* Cheetah's I-cache is fully coherent. */
- if (tlb_type == spitfire) {
- unsigned long va;
-
- flushw_all();
- for (va = 0; va < (PAGE_SIZE << 1); va += 32)
- spitfire_put_icache_tag(va, 0x0);
- __asm__ __volatile__("flush %g6");
- }
-
- return 0;
-}
-#endif /* CONFIG_SPARC64 */
-
-void module_arch_cleanup(struct module *mod)
-{
-}
projects / cascardo / linux.git / commitdiff