[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>
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@ -25,18 +25,18 @@
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/*
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* char *__strncpy_user(char *dst, const char *src, size_t len)
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*/
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.text
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.begin literal
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.align 4
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.Lmask0:
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.byte 0xff, 0x00, 0x00, 0x00
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.Lmask1:
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.byte 0x00, 0xff, 0x00, 0x00
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.Lmask2:
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.byte 0x00, 0x00, 0xff, 0x00
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.Lmask3:
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.byte 0x00, 0x00, 0x00, 0xff
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.end literal
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#ifdef __XTENSA_EB__
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# define MASK0 0xff000000
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# define MASK1 0x00ff0000
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# define MASK2 0x0000ff00
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# define MASK3 0x000000ff
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#else
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# define MASK0 0x000000ff
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# define MASK1 0x0000ff00
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# define MASK2 0x00ff0000
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# define MASK3 0xff000000
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#endif
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# Register use
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# a0/ return address
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@ -53,6 +53,7 @@
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# a11/ dst
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# a12/ tmp
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.text
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.align 4
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.global __strncpy_user
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.type __strncpy_user,@function
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@ -61,10 +62,10 @@ __strncpy_user:
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# a2/ dst, a3/ src, a4/ len
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mov a11, a2 # leave dst in return value register
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beqz a4, .Lret # if len is zero
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l32r a5, .Lmask0 # mask for byte 0
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l32r a6, .Lmask1 # mask for byte 1
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l32r a7, .Lmask2 # mask for byte 2
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l32r a8, .Lmask3 # mask for byte 3
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movi a5, MASK0 # mask for byte 0
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movi a6, MASK1 # mask for byte 1
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movi a7, MASK2 # mask for byte 2
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movi a8, MASK3 # mask for byte 3
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bbsi.l a3, 0, .Lsrc1mod2 # if only 8-bit aligned
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bbsi.l a3, 1, .Lsrc2mod4 # if only 16-bit aligned
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.Lsrcaligned: # return here when src is word-aligned
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@ -24,18 +24,18 @@
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/*
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* size_t __strnlen_user(const char *s, size_t len)
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*/
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.text
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.begin literal
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.align 4
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.Lmask0:
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.byte 0xff, 0x00, 0x00, 0x00
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.Lmask1:
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.byte 0x00, 0xff, 0x00, 0x00
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.Lmask2:
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.byte 0x00, 0x00, 0xff, 0x00
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.Lmask3:
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.byte 0x00, 0x00, 0x00, 0xff
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.end literal
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#ifdef __XTENSA_EB__
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# define MASK0 0xff000000
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# define MASK1 0x00ff0000
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# define MASK2 0x0000ff00
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# define MASK3 0x000000ff
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#else
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# define MASK0 0x000000ff
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# define MASK1 0x0000ff00
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# define MASK2 0x00ff0000
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# define MASK3 0xff000000
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#endif
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# Register use:
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# a2/ src
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@ -48,6 +48,7 @@
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# a9/ tmp
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# a10/ tmp
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.text
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.align 4
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.global __strnlen_user
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.type __strnlen_user,@function
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@ -56,10 +57,10 @@ __strnlen_user:
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# a2/ s, a3/ len
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addi a4, a2, -4 # because we overincrement at the end;
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# we compensate with load offsets of 4
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l32r a5, .Lmask0 # mask for byte 0
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l32r a6, .Lmask1 # mask for byte 1
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l32r a7, .Lmask2 # mask for byte 2
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l32r a8, .Lmask3 # mask for byte 3
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movi a5, MASK0 # mask for byte 0
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movi a6, MASK1 # mask for byte 1
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movi a7, MASK2 # mask for byte 2
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movi a8, MASK3 # mask for byte 3
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bbsi.l a2, 0, .L1mod2 # if only 8-bit aligned
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bbsi.l a2, 1, .L2mod4 # if only 16-bit aligned
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