return 0;
}
-@@ -97,45 +248,73 @@ static int apply_r_mips_32_rela(struct m
+@@ -97,27 +248,41 @@ static int apply_r_mips_32_rela(struct m
return 0;
}
-static int apply_r_mips_26_rel(struct module *me, u32 *location, Elf_Addr v)
+static Elf_Addr add_plt_entry_to(unsigned *plt_offset,
-+ void *start, unsigned size, Elf_Addr v)
++ void *start, Elf_Addr v)
{
- if (v % 4) {
- printk(KERN_ERR "module %s: dangerous relocation\n", me->name);
- me->name);
- return -ENOEXEC;
- }
-+ if (*plt_offset == size)
-+ return 0;
-+
+ *plt_offset += 4 * sizeof(int);
+
+ /* adjust carry for addiu */
+ if (location >= me->module_core &&
+ location < me->module_core + me->core_size)
+ return add_plt_entry_to(&me->arch.core_plt_offset,
-+ me->module_core, me->core_size, v);
++ me->arch.plt_tbl, v);
+
+ if (location >= me->module_init &&
+ location < me->module_init + me->init_size)
+ return add_plt_entry_to(&me->arch.init_plt_offset,
-+ me->module_init, me->init_size, v);
++ me->arch.plt_tbl, v);
return 0;
}
{
if (v % 4) {
printk(KERN_ERR "module %s: dangerous relocation\n", me->name);
- return -ENOEXEC;
+@@ -125,17 +290,31 @@ static int apply_r_mips_26_rela(struct m
}
-- if ((v & 0xf0000000) != (((unsigned long)location + 4) & 0xf0000000)) {
-+ if ((v & 0xf0000000) != (((unsigned long)location + 4) & 0xf0000000) &&
-+ ((v = add_plt_entry(me, location, v + (ofs << 2))) == 0)) {
- printk(KERN_ERR
+ if ((v & 0xf0000000) != (((unsigned long)location + 4) & 0xf0000000)) {
+- printk(KERN_ERR
++ v = add_plt_entry(me, location, v + (ofs << 2));
++ if (!v) {
++ printk(KERN_ERR
"module %s: relocation overflow\n",
me->name);
- return -ENOEXEC;
+- return -ENOEXEC;
++ return -ENOEXEC;
++ }
++ ofs = 0;
}
- *location = (*location & ~0x03ffffff) | ((v >> 2) & 0x03ffffff);