sync with uClibc

diff --cc Rules.mak
Simple merge

diff --cc extra/Configs/Config.arc
index dc32ba4,0c0bc71..c5406c4
--- 1/extra/Configs/Config.arc
--- 2/extra/Configs/Config.arc
+++ b/extra/Configs/Config.arc
@@@ -20,21 -20,27 +20,44 @@@ config CONFIG_ARC_CPU_70
        help
          ARCompact ISA based ARC CPU
  
+ config CONFIG_ARC_CPU_HS
+       bool "ARC-HS"
+       select ARCH_HAS_MMU
+       help
+         Next Generation ARCv2 ISA based Processors
+ 
+ endchoice
+ 
+ choice
+       prompt "MMU Page Size"
+       default CONFIG_ARC_PAGE_SIZE_8K
+ 
+ config CONFIG_ARC_PAGE_SIZE_8K
+       bool "8KB"
+       help
+         Choose between 4k, 8k (default) or 16k
+ 
+ config CONFIG_ARC_PAGE_SIZE_16K
+       bool "16KB"
+ 
+ config CONFIG_ARC_PAGE_SIZE_4K
+       bool "4KB"
+ 
  endchoice
 +
 +choice
 +      prompt "MMU Page Size"
 +      default CONFIG_ARC_PAGE_SIZE_8K
 +
 +config CONFIG_ARC_PAGE_SIZE_8K
 +      bool "8KB"
 +      help
 +        Choose between 4k, 8k (default) or 16k
 +
 +config CONFIG_ARC_PAGE_SIZE_16K
 +      bool "16KB"
 +
 +config CONFIG_ARC_PAGE_SIZE_4K
 +      bool "4KB"
 +
 +endchoice

diff --cc extra/Configs/Config.in
Simple merge

diff --cc extra/Configs/defconfigs/arc/tb10x_defconfig
Simple merge

diff --cc include/elf.h
Simple merge

diff --cc ldso/ldso/dl-elf.c
Simple merge