Optional File Header Contents; A.3 Optional File Header Format - Texas Instruments TMS320C54x User Manual

Optional File Header Format

A.3 Optional File Header Format

Table A–3. Optional File Header Contents
A-6
The linker creates the optional file header and uses it to perform relocation at
download time. Partially linked files do not contain optional file headers.
Table A–3 illustrates the optional file header format.
Byte
Number Type
0–1 Short integer
2–3 Short integer
4–7 Long integer
8–11 Long integer
12–15 Long integer
16–19 Long integer
20–23 Long integer
24–27 Long integer
Description
Magic number (for SunOS or HP-UX it is
108h; for DOS it is 801h)
Version stamp
Size (in words) of executable code
Size (in words) of initialized words
Size (in words) of uninitialized data
Entry point
Beginning address of executable code
Beginning address of initialized data