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-rw-r--r--target/linux/generic-2.6/patches-2.6.28/026-mips_module_reloc.patch28
-rw-r--r--target/linux/generic-2.6/patches-2.6.30/027-mips_module_reloc.patch28
2 files changed, 32 insertions, 24 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.28/026-mips_module_reloc.patch b/target/linux/generic-2.6/patches-2.6.28/026-mips_module_reloc.patch
index 49978ee38..ddf92b27e 100644
--- a/target/linux/generic-2.6/patches-2.6.28/026-mips_module_reloc.patch
+++ b/target/linux/generic-2.6/patches-2.6.28/026-mips_module_reloc.patch
@@ -209,7 +209,7 @@
return 0;
}
-@@ -97,45 +248,73 @@ static int apply_r_mips_32_rela(struct m
+@@ -97,27 +248,44 @@ static int apply_r_mips_32_rela(struct m
return 0;
}
@@ -231,15 +231,15 @@
- }
+ if (*plt_offset == size)
+ return 0;
-+
+
+- *location = (*location & ~0x03ffffff) |
+- ((*location + (v >> 2)) & 0x03ffffff);
+ *plt_offset += 4 * sizeof(int);
+
+ /* adjust carry for addiu */
+ if (v & 0x00008000)
+ v += 0x10000;
-
-- *location = (*location & ~0x03ffffff) |
-- ((*location + (v >> 2)) & 0x03ffffff);
++
+ tramp[0] = 0x3c190000 | (v >> 16); /* lui t9, hi16 */
+ tramp[1] = 0x27390000 | (v & 0xffff); /* addiu t9, t9, lo16 */
+ tramp[2] = 0x03200008; /* jr t9 */
@@ -268,16 +268,20 @@
{
if (v % 4) {
printk(KERN_ERR "module %s: dangerous relocation\n", me->name);
- return -ENOEXEC;
+@@ -125,17 +293,31 @@ 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);
@@ -299,7 +303,7 @@
static int apply_r_mips_hi16_rel(struct module *me, u32 *location, Elf_Addr v)
{
struct mips_hi16 *n;
-@@ -400,11 +579,23 @@ int module_finalize(const Elf_Ehdr *hdr,
+@@ -400,11 +582,23 @@ int module_finalize(const Elf_Ehdr *hdr,
list_add(&me->arch.dbe_list, &dbe_list);
spin_unlock_irq(&dbe_lock);
}
diff --git a/target/linux/generic-2.6/patches-2.6.30/027-mips_module_reloc.patch b/target/linux/generic-2.6/patches-2.6.30/027-mips_module_reloc.patch
index 912857b0e..66ceffa0e 100644
--- a/target/linux/generic-2.6/patches-2.6.30/027-mips_module_reloc.patch
+++ b/target/linux/generic-2.6/patches-2.6.30/027-mips_module_reloc.patch
@@ -209,7 +209,7 @@
return 0;
}
-@@ -97,45 +248,73 @@ static int apply_r_mips_32_rela(struct m
+@@ -97,27 +248,44 @@ static int apply_r_mips_32_rela(struct m
return 0;
}
@@ -231,15 +231,15 @@
- }
+ if (*plt_offset == size)
+ return 0;
-+
+
+- *location = (*location & ~0x03ffffff) |
+- ((*location + (v >> 2)) & 0x03ffffff);
+ *plt_offset += 4 * sizeof(int);
+
+ /* adjust carry for addiu */
+ if (v & 0x00008000)
+ v += 0x10000;
-
-- *location = (*location & ~0x03ffffff) |
-- ((*location + (v >> 2)) & 0x03ffffff);
++
+ tramp[0] = 0x3c190000 | (v >> 16); /* lui t9, hi16 */
+ tramp[1] = 0x27390000 | (v & 0xffff); /* addiu t9, t9, lo16 */
+ tramp[2] = 0x03200008; /* jr t9 */
@@ -268,16 +268,20 @@
{
if (v % 4) {
printk(KERN_ERR "module %s: dangerous relocation\n", me->name);
- return -ENOEXEC;
+@@ -125,17 +293,31 @@ 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);
@@ -299,7 +303,7 @@
static int apply_r_mips_hi16_rel(struct module *me, u32 *location, Elf_Addr v)
{
struct mips_hi16 *n;
-@@ -400,11 +579,23 @@ int module_finalize(const Elf_Ehdr *hdr,
+@@ -400,11 +582,23 @@ int module_finalize(const Elf_Ehdr *hdr,
list_add(&me->arch.dbe_list, &dbe_list);
spin_unlock_irq(&dbe_lock);
}