fftbook.mp

在ICCAVR 环境实现的fft,

NOTE: AVR Code addresses are word addresses
All other addresses (including ones in FLASH) are byte addresses

Area                               Addr   Size   Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                             lit   0054   0062 =     98. bytes (rel,con,rom)

       Addr  Global Symbol
      -----  --------------------------------
       0054  __lit_start
       00B6  __lit_end

Area                               Addr   Size   Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                           idata   00B6   0020 =     32. bytes (rel,con,rom)

       Addr  Global Symbol
      -----  --------------------------------
       00B6  __idata_start
       00D6  __idata_end

Area                               Addr   Size   Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                            text   00D6   1A42 =   6722. bytes (rel,con,rom)

       Addr  Global Symbol
      -----  --------------------------------
       006B  __text_start
       006B  __start
       008B  _exit
       008C  _CHANGE
       00F4  _FFTT
       0421  _FFT
       05AF  _main
       05B6  push_arg4
       05B8  push_arg2
       05BB  mod16s
       05BF  div16s
       05D9  mod16u
       05DB  div16u
       05DC  xdiv16u
       05F5  mod8u
       05F7  div8u
       05F8  xdiv8u
       060D  empy16s
       061D  pop_gset2
       0620  pop_gset3
       0623  pop_gset5
       0626  push_gset5
       0628  push_gset4
       062A  push_gset3
       062C  push_gset2
       062E  push_gset1
       0631  pop_gset1
       0632  pop
       0645  neg32
       064E  lpm32
       0662  lsl32
       066E  fp2int
       0677  nojump1
       067C  fp2long
       0683  nojump2
       0685  FTOI
       0687  FTOL
       06B6  int2fp
       06BC  long2fp
       06C1  ITOF
       06D5  itof2
       06D7  itof3
       06E6  save_floatregs
       06F1  restore_floatregs
       06FC  stk2arg1
       0701  stk2arg0
       0706  float_epilog
       070D  float_prolog
       0710  add32fs
       0713  add32f
       0718  sub32fs
       071B  sub32f
       0720  fret2
       0727  FSUB
       0728  FADD
       076D  usub24
       0771  div32fs
       0774  div32f
       0795  fdiv10
       079A  FDIV
       07CE  cmp32f
       07D3  FLTCP
       07FF  mpy32fs
       0802  mpy32f
       0807  FMUL
       081C  umul24
       083F  empy32fs
       0842  empy32f
       084B  eFMUL
       0863  eumul24
       088C  neg32fs
       088F  neg32f
       0898  savfacc1
       089B  restorefacc1
       089E  unpackfacc1
       08A7  negmant
       08AD  maxres
       08B4  minres
       08BA  ac1toac2
       08C0  swapacc
       08CC  unpack
       08DE  repack
       08E6  _cos
       091B  _floor
       09AD  _frexp
       0A2E  _sinus
       0BA2  _sin
       0BDB  _sqrt
       0D8C  __text_end

Area                               Addr   Size   Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                            data   0060   0020 =     32. bytes (rel,con,ram)

       Addr  Global Symbol
      -----  --------------------------------
       0060  _dataR
       0060  __data_start
       0080  __data_end

Area                               Addr   Size   Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                             bss   0080   0062 =     98. bytes (rel,con,ram)

       Addr  Global Symbol
      -----  --------------------------------
       0080  __bss_start
       0080  _dataI
       00A0  _temp
       00A2  _TI
       00A4  _TR
       00A6  _w
       00C6  _p
       00C8  _b
       00CA  _k
       00CC  _j
       00CE  _i
       00D0  _L
       00D2  _x6
       00D4  _x5
       00D6  _x4
       00D8  _x3
       00DA  _x2
       00DC  _x1
       00DE  _x0
       00E0  _errno
       00E2  __bss_end

Area                               Start  End    Decimal Bytes (Attributes)
--------------------------------   ----   ----   ------- ----- ------------
                          vector   0000   0004 =      4. bytes (abs,ovr,rom)

Files Linked      [ module(s) ]

C:\icc\lib\crtatmega.o	[ crtatmega.s ]
fftbook.o	[ fftbook.c ]
<library>	[ asave.s, div16s.s, div16u.s, div8u.s, emul16s.s, gpop2.s, gpop3.s, gpop5.s, gpush.s, lneg.s, lpm32.s ]
[ lsl32.s, fp2int.s, fpint2fp.s, fputil.s, fpadd.s, fpdiv.s, fpcmp.s, fpmul.s, fpemul.s, fpneg.s, fputil2.s ]
[ fputil3.s, cosx.s, floorx.s, frexpx.s, sinx.s, sqrtx.s, errno.s ]

User Global Definitions

ram_end = 0x45f
hwstk_size = 0x10

User Base Address Definitions

func_lit = 0x54
data = 0x60
eeprom:1.512