X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/a9dafde4e393e0067043a5adb7cf37d3a4a6f3d2..19b9e51722f249a7e208c127de810afdfe07833f:/target/linux/generic-2.6/patches-2.6.28/026-mips_module_reloc.patch

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..dd035b945 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
@@ -209,13 +209,13 @@
  	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);
@@ -229,9 +229,6 @@
 -		       me->name);
 -		return -ENOEXEC;
 -	}
-+	if (*plt_offset == size)
-+		return 0;
-+
 +	*plt_offset += 4 * sizeof(int);
 +
 +	/* adjust carry for addiu */
@@ -253,12 +250,12 @@
 +	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;
  }
@@ -268,16 +265,20 @@
  {
  	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);