[XTENSA] fix sources using deprecated assembler directive

The assembler directive '.begin literal' is deprecated in the newer
versions of the binutils (strncopy_user.S and strnlen_user.S).

Signed-off-by: Chris Zankel <chris@zankel.net>

diff --git a/arch/xtensa/lib/strncpy_user.S b/arch/xtensa/lib/strncpy_user.S
index a834057bda6b45040a6182705e9610fb1448377e..b2655d94558d8db837e248d09856c3246cfa78e5 100644 (file)
--- a/arch/xtensa/lib/strncpy_user.S
+++ b/arch/xtensa/lib/strncpy_user.S
@@ -25,18 +25,18 @@
 /*
  * char *__strncpy_user(char *dst, const char *src, size_t len)
  */
-.text
-.begin literal
-.align 4
-.Lmask0:
-       .byte   0xff, 0x00, 0x00, 0x00
-.Lmask1:
-       .byte   0x00, 0xff, 0x00, 0x00
-.Lmask2:
-       .byte   0x00, 0x00, 0xff, 0x00
-.Lmask3:
-       .byte   0x00, 0x00, 0x00, 0xff
-.end literal
+
+#ifdef __XTENSA_EB__
+# define MASK0 0xff000000
+# define MASK1 0x00ff0000
+# define MASK2 0x0000ff00
+# define MASK3 0x000000ff
+#else
+# define MASK0 0x000000ff
+# define MASK1 0x0000ff00
+# define MASK2 0x00ff0000
+# define MASK3 0xff000000
+#endif
 
 # Register use
 #   a0/ return address
@@ -53,6 +53,7 @@
 #   a11/ dst
 #   a12/ tmp
 
+.text
 .align 4
 .global        __strncpy_user
 .type  __strncpy_user,@function
@@ -61,10 +62,10 @@ __strncpy_user:
        # a2/ dst, a3/ src, a4/ len
        mov     a11, a2         # leave dst in return value register
        beqz    a4, .Lret       # if len is zero
-       l32r    a5, .Lmask0     # mask for byte 0
-       l32r    a6, .Lmask1     # mask for byte 1
-       l32r    a7, .Lmask2     # mask for byte 2
-       l32r    a8, .Lmask3     # mask for byte 3
+       movi    a5, MASK0       # mask for byte 0
+       movi    a6, MASK1       # mask for byte 1
+       movi    a7, MASK2       # mask for byte 2
+       movi    a8, MASK3       # mask for byte 3
        bbsi.l  a3, 0, .Lsrc1mod2 # if only  8-bit aligned
        bbsi.l  a3, 1, .Lsrc2mod4 # if only 16-bit aligned
 .Lsrcaligned:  # return here when src is word-aligned

diff --git a/arch/xtensa/lib/strnlen_user.S b/arch/xtensa/lib/strnlen_user.S
index 5e9c1e709b2eaf33d32d883a4681453398027313..ad3f616322caaa31bd54c9a56f87b892d5e0726d 100644 (file)
--- a/arch/xtensa/lib/strnlen_user.S
+++ b/arch/xtensa/lib/strnlen_user.S
@@ -24,18 +24,18 @@
 /*
  * size_t __strnlen_user(const char *s, size_t len)
  */
-.text
-.begin literal
-.align 4
-.Lmask0:
-       .byte   0xff, 0x00, 0x00, 0x00
-.Lmask1:
-       .byte   0x00, 0xff, 0x00, 0x00
-.Lmask2:
-       .byte   0x00, 0x00, 0xff, 0x00
-.Lmask3:
-       .byte   0x00, 0x00, 0x00, 0xff
-.end literal
+
+#ifdef __XTENSA_EB__
+# define MASK0 0xff000000
+# define MASK1 0x00ff0000
+# define MASK2 0x0000ff00
+# define MASK3 0x000000ff
+#else
+# define MASK0 0x000000ff
+# define MASK1 0x0000ff00
+# define MASK2 0x00ff0000
+# define MASK3 0xff000000
+#endif
 
 # Register use:
 #   a2/ src
@@ -48,6 +48,7 @@
 #   a9/ tmp
 #   a10/ tmp
 
+.text
 .align 4
 .global        __strnlen_user
 .type  __strnlen_user,@function
@@ -56,10 +57,10 @@ __strnlen_user:
        # a2/ s, a3/ len
        addi    a4, a2, -4      # because we overincrement at the end;
                                # we compensate with load offsets of 4
-       l32r    a5, .Lmask0     # mask for byte 0
-       l32r    a6, .Lmask1     # mask for byte 1
-       l32r    a7, .Lmask2     # mask for byte 2
-       l32r    a8, .Lmask3     # mask for byte 3
+       movi    a5, MASK0       # mask for byte 0
+       movi    a6, MASK1       # mask for byte 1
+       movi    a7, MASK2       # mask for byte 2
+       movi    a8, MASK3       # mask for byte 3
        bbsi.l  a2, 0, .L1mod2  # if only  8-bit aligned
        bbsi.l  a2, 1, .L2mod4  # if only 16-bit aligned