xtensa: add missing .literal_position directives

This addition allows building uClibc with -mtext-section-literals

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

ldso/ldso/xtensa/dl-startup.h

@@ -11,6 +11,7 @@
 __asm__ (
     "	.text\n"
     "	.align  4\n"
+    "	.literal_position\n"
     "	.global _start\n"
     "	.type   _start, @function\n"
     "	.hidden _start\n"

ldso/ldso/xtensa/resolve.S

@@ -27,6 +27,7 @@
 
 	.text
 	.align	4
+	.literal_position
 	.global	_dl_linux_resolve
 	.type	_dl_linux_resolve, @function
 _dl_linux_resolve:

libc/string/xtensa/strcmp.S

@@ -34,13 +34,14 @@
 
 #define MASK4 0x40404040
 
+	.text
+	.align 4
+	.literal_position
 	.literal .Lmask0, MASK0
 	.literal .Lmask1, MASK1
 	.literal .Lmask2, MASK2
 	.literal .Lmask3, MASK3
 	.literal .Lmask4, MASK4
-
-	.text
 ENTRY (strcmp)
 	/* a2 = s1, a3 = s2 */