picolisp

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ppc64.linux.code.l (702B)


      1 # 30sep12abu
      2 # (c) Software Lab. Alexander Burger
      3 
      4 # System macros
      5 (code 'errno_A 0)
      6    cc __errno_location()  # Get address of 'errno'
      7    ld4 (A)  # Load value
      8    ret
      9 
     10 (code 'errnoC 0)
     11    cc __errno_location()  # Get address of 'errno'
     12    xchg A C
     13    st4 (C)  # Store new value
     14    ret
     15 
     16 (code 'wifstoppedS_F 0)  # WIFSTOPPED
     17    ld4 (S I)  # Get status
     18    cmp B `(hex "7F")  # (((status) & 0xff) == 0x7f)
     19    ret
     20 
     21 (code 'wifsignaledS_F 0)  # WIFSIGNALED
     22    ld4 (S I)  # Get status
     23    and B `(hex "7F")  # (((status) & 0x7f) + 1) >> 1) > 0)
     24    inc B
     25    shr B 1
     26    ret
     27 
     28 (code 'wtermsigS_A 0)  # WTERMSIG
     29    ld4 (S I)  # Get status
     30    and B `(hex "7F")  # ((status) & 0x7f)
     31    zxt
     32    ret
     33 
     34 # vi:et:ts=3:sw=3