Cross-Reference Listings - Texas Instruments TMS320C54x User Manual

3.13 Cross-Reference Listings

Example 3–5. Sample Cross-Reference Listing
Table 3–4. Symbol Attributes
A cross-reference listing shows symbols and their definitions. To obtain a
cross-reference listing, invoke the assembler with the –x option or use the
.option directive. The assembler will append the cross-reference to the end of
the source listing.
LABEL
INT0
INT1
INT2
ISR0
ISR1
ISR2
RESET
RINT
TINT
VECS
XINT
init
Label column contains each symbol that was defined or referenced
during the assembly.
Value column contains a hexadecimal number, which is the value
assigned to the symbol or a name that describes the symbol's
attributes. A value may also be followed by a character that
describes the symbol's attributes. Table 3–4 lists these char-
acters and names.
Definition (DEFN) column contains the statement number that defines
the symbol. This column is blank for undefined symbols.
Reference (REF) column lists the line numbers of statements that refer-
ence the symbol. A blank in this column indicates that the sym-
bol was never used.
Character or Name
REF
UNDF
'
"
+
–
VALUE DEFN
0002+
0004+
0006+
REF
REF
REF
0000+
0002+
0000+
0006+
0004+
0000+
Meaning
External reference (.global symbol)
Undefined
Symbol defined in a .text section
Symbol defined in a .data section
Symbol defined in a .sect section
Symbol defined in a .bss or .usect section
Assembler Description
Cross-Reference Listings
REF
14 2
15 2
16 2
4 14
4 15
4 16
13 2
24 3
23 3
26 3
27
34 13
3-35