Also set __stkptr inside cprt0.as startup assembly source

git-svn-id: trunk@48222 -

rtl/linux/mips/cprt0.as

@@ -128,6 +128,11 @@ _start:
         .globl  main_stub
         .type   main_stub,@function
 main_stub:
+        /* load fp */
+        move    $s8,$sp
+        /* set __stkptr value to $s8 */
+        lui     $v0,%hi(__stkptr)
+        sw      $s8,%lo(__stkptr)($v0)
         lui     $v0,%hi(__fpc_ret_sp)
         sw      $sp,%lo(__fpc_ret_sp)($v0)
         lui     $v0,%hi(__fpc_ret_ra)

rtl/linux/mips/prt0.as

@@ -52,6 +52,7 @@ _dynamic_start:
 _start:
         /* load fp */
         move    $s8,$sp
+        /* set __stkptr value to $s8 */
         lui     $at,%hi(__stkptr)
         sw      $s8,%lo(__stkptr)($at)