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5261 libm should stop using synonyms.h
5298 fabs is 0-sized, confuses dis(1) and others
Reviewed by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
Approved by: Gordon Ross <gwr@nexenta.com>

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          --- old/usr/src/lib/libm/amd64/src/exp10l.s
          +++ new/usr/src/lib/libm/amd64/src/exp10l.s
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  22   22   * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
  23   23   */
  24   24  /*
  25   25   * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
  26   26   * Use is subject to license terms.
  27   27   */
  28   28  
  29   29          .file "exp10l.s"
  30   30  
  31   31  #include "libm.h"
  32      -LIBM_ANSI_PRAGMA_WEAK(exp10l,function)
  33      -#include "libm_synonyms.h"
  34   32  
  35   33          .data
  36   34          .align  16
  37   35  lt2_hi: .4byte  0xfbd00000, 0x9a209a84, 0x3ffd, 0x0
  38   36  lt2_lo: .4byte  0x653f4837, 0x8677076a, 0xbfc9, 0x0
  39   37  
  40   38          ENTRY(exp10l)
  41   39          movl    16(%rsp),%ecx           / cx <--sign&bexp(x)
  42   40          andl    $0x7fff,%ecx            / ecx <-- zero_xtnd(bexp(x))
  43   41          cmpl    $0x3ffd,%ecx            / Is |x| < log10(2)?
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