28 lines
433 B
NASM
28 lines
433 B
NASM
|
global bar
|
||
|
global foo
|
||
|
|
||
|
section .bar
|
||
|
bar:
|
||
|
dd foo-$
|
||
|
dd baz-$
|
||
|
call foo
|
||
|
call baz
|
||
|
foo:
|
||
|
|
||
|
section .data
|
||
|
baz:
|
||
|
dd foo-$
|
||
|
;dd $-foo ; illegal
|
||
|
dd baz-$
|
||
|
dd $-baz
|
||
|
dd foo+4-$ ; with constant
|
||
|
dd $-baz+foo+4-$ ; both local and cross-segment (legal)
|
||
|
dd baz+foo+4-$-$ ; ditto, slightly different
|
||
|
;dd (bar-$)+(foo-$) ; illegal (too many cross-segment)
|
||
|
dd baz-$+baz-$ ; two from same segment
|
||
|
|
||
|
section .text
|
||
|
mov dword [foo-$], 5
|
||
|
mov eax, foo-$
|
||
|
call foo
|