[PDF] TMS320C55x Assembly Language Tools Users Guide (Rev. I)

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Contents

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Preface

{printf("hello,cruelworld\n");} C/C++ source files C/C++ compiler

Assembler

source

Assembler

Executable

object file

Debugging

toolsLibrary-build utility

Run-time-

support library

Archiver

Archiver

Macro library

Absolute lister

Hex-conversion

utility

Cross-reference

listerC55x

Linker

C++ name

demangling utility Macro source files

Object

files

Programmer

Library of

object files

Object file

utilities

Object file

.bss .data .text RAM

EEPROM

ROM

Target memory

.text .data

Field 2Field 1Field 3Field 4

2 ************************************************

3 ** Assemble an initialized table into .data. **

4 ************************************************

5 000000 .data

6 000000 0011 coeff .word 011h,022h,033h

000001 0022

000002 0033

7 ************************************************

8 ** Reserve space in .bss for a variable. **

9 ************************************************

10 000000 .bss buffer,10

11 ************************************************

12 ** Still in .data. **

13 ************************************************

14 000003 0123 ptr .word 0123h

15 ************************************************

16 ** Assemble code into the .text section. **

17 ************************************************

18 000000 .text

19 000000 A01E add: MOV 0Fh,AC0

20 000002 4210 aloop: SUB #1,AC0

21 000004 0450 BCC aloop,AC0>=#0

000006 FB

22 ************************************************

23 ** Another initialized table into .data. **

24 ************************************************

25 000004 .data

26 000004 00AA ivals .word 0AAh, 0BBh, 0CCh

000005 00BB

000006 00CC

27 ************************************************

28 ** Define another section for more variables. **

29 ************************************************

30 000000 var2 .usect !newvars!, 1

31 000001 inbuf .usect !newvars!, 7

32 ************************************************

33 ** Assemble more code into .text. **

34 ************************************************

35 000007 .text

36 000007 A114 mpy: MOV 0Ah,AC1

37 000009 2272 mloop: MOV T3,HI(AC2)

38 00000b 1E0A MPYK #10,AC2,AC1

00000d 90

39 00000e 0471 BCCmloop,!overflow(AC1)

000010 F8

40 ************************************************

41 ** Define a named section for int. vectors. **

42 ************************************************

43 000000 .sect!vectors!

44 000000 0011 .word 011h, 033h

45 000001 0033

A01E 4210
0450
FB A114 5272
1E0A 90
0471
F8 0011 0022
0033
0123
00aa 00bb 00cc 0011 0033

No data -

10 words

reserved

No data -

8 words

reserved19 20 21
21
36
37
38
38
39
39
6 6 6 14 26
26
26
44
45
10 30

31Line numbers Object code Section

.text .data vectors .bss newvars file1 (.text) file2 (.text) file1 (.data) file2 (.data) file1 (.bss) file2 (.bss)

InitExecutable

object module Init (named section) .datafile1.obj .bss .text

Tables

(named section) .datafile2.obj .bss .text

Memory map

Tables

Init

TablesExecutable

code (.text)

Initialized

data (.data)

Space for

variables (.bss) C/C++ source files C/C++ compiler

Assembler

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