return 0;
}
-static inline int is_kernel_extratext(unsigned long addr)
-{
- if (addr >= (unsigned long)_sextratext
- && addr <= (unsigned long)_eextratext)
- return 1;
- return 0;
-}
-
static inline int is_kernel_text(unsigned long addr)
{
if (addr >= (unsigned long)_stext && addr <= (unsigned long)_etext)
if (all_var)
return is_kernel(addr);
- return is_kernel_text(addr) || is_kernel_inittext(addr) ||
- is_kernel_extratext(addr);
+ return is_kernel_text(addr) || is_kernel_inittext(addr);
}
/* expand a compressed symbol data into the resulting uncompressed string,
high = kallsyms_num_syms;
while (high - low > 1) {
- mid = (low + high) / 2;
+ mid = low + (high - low) / 2;
if (kallsyms_addresses[mid] <= addr)
low = mid;
else
/* see if it's in a module */
return module_address_lookup(addr, symbolsize, offset, modname,
namebuf);
- return NULL;
}
int lookup_symbol_name(unsigned long addr, char *symname)
char *modname;
const char *name;
unsigned long offset, size;
- char namebuf[KSYM_NAME_LEN];
+ int len;
- name = kallsyms_lookup(address, &size, &offset, &modname, namebuf);
+ name = kallsyms_lookup(address, &size, &offset, &modname, buffer);
if (!name)
return sprintf(buffer, "0x%lx", address);
+ if (name != buffer)
+ strcpy(buffer, name);
+ len = strlen(buffer);
+ buffer += len;
+
if (modname)
- return sprintf(buffer, "%s+%#lx/%#lx [%s]", name, offset,
- size, modname);
+ len += sprintf(buffer, "+%#lx/%#lx [%s]",
+ offset, size, modname);
else
- return sprintf(buffer, "%s+%#lx/%#lx", name, offset, size);
+ len += sprintf(buffer, "+%#lx/%#lx", offset, size);
+
+ return len;
}
/* Look up a kernel symbol and print it to the kernel messages. */
static int __init kallsyms_init(void)
{
- struct proc_dir_entry *entry;
-
- entry = create_proc_entry("kallsyms", 0444, NULL);
- if (entry)
- entry->proc_fops = &kallsyms_operations;
+ proc_create("kallsyms", 0444, NULL, &kallsyms_operations);
return 0;
}
__initcall(kallsyms_init);