#include <linux/fs.h>
#include <linux/string.h>
#include <linux/kernel.h>
+#include <linux/bug.h>
+#include <linux/uaccess.h>
+#include <asm/sections.h>
#include <asm/unwind.h>
#if 0
}
-#ifndef __LP64__
+#ifndef CONFIG_64BIT
struct got_entry {
Elf32_Addr addr;
};
return vmalloc(size);
}
-#ifndef __LP64__
+#ifndef CONFIG_64BIT
static inline unsigned long count_gots(const Elf_Rela *rela, unsigned long n)
{
return 0;
return 0;
}
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
static Elf64_Word get_got(struct module *me, unsigned long value, long addend)
{
unsigned int i;
value);
return i * sizeof(struct got_entry);
}
-#endif /* __LP64__ */
+#endif /* CONFIG_64BIT */
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
static Elf_Addr get_fdesc(struct module *me, unsigned long value)
{
Elf_Fdesc *fdesc = me->module_core + me->arch.fdesc_offset;
fdesc->gp = (Elf_Addr)me->module_core + me->arch.got_offset;
return (Elf_Addr)fdesc;
}
-#endif /* __LP64__ */
+#endif /* CONFIG_64BIT */
enum elf_stub_type {
ELF_STUB_GOT,
i * sizeof(struct stub_entry);
}
-#ifndef __LP64__
+#ifndef CONFIG_64BIT
/* for 32-bit the stub looks like this:
* ldil L'XXX,%r1
* be,n R'XXX(%sr4,%r1)
return -ENOEXEC;
}
-#ifndef __LP64__
+#ifndef CONFIG_64BIT
int apply_relocate_add(Elf_Shdr *sechdrs,
const char *strtab,
unsigned int symindex,
me->name, strtab, symhdr);
if(me->arch.got_count > MAX_GOTS) {
- printk(KERN_ERR "%s: Global Offset Table overflow (used %ld, allowed %d\n", me->name, me->arch.got_count, MAX_GOTS);
+ printk(KERN_ERR "%s: Global Offset Table overflow (used %ld, allowed %d)\n",
+ me->name, me->arch.got_count, MAX_GOTS);
return -EINVAL;
}
nsyms = newptr - (Elf_Sym *)symhdr->sh_addr;
DEBUGP("NEW num_symtab %lu\n", nsyms);
symhdr->sh_size = nsyms * sizeof(Elf_Sym);
- return 0;
+ return module_bug_finalize(hdr, sechdrs, me);
}
void module_arch_cleanup(struct module *mod)
{
deregister_unwind_table(mod);
+ module_bug_cleanup(mod);
+}
+
+#ifdef CONFIG_64BIT
+void *dereference_function_descriptor(void *ptr)
+{
+ Elf64_Fdesc *desc = ptr;
+ void *p;
+
+ if (!probe_kernel_address(&desc->addr, p))
+ ptr = p;
+ return ptr;
}
+#endif