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Author
Topic: Negative offset (Read 585 times)
LemonParty
Full Member
Posts: 185
Negative offset
«
on:
May 18, 2025, 06:05:47 pm »
I notice when compile code like this:
Code: Pascal
[Select]
[+]
[-]
mov qword ptr
[
rsp
-
8
]
,
rsi
compiler give warning
Quote
Warning: Use of [RSP-offset], access may cause a crash or value may be lost
What can be done with this or this warning may be ignored?
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Lazarus v. 4.99. FPC v. 3.3.1. Windows 11
ASerge
Hero Member
Posts: 2423
Re: Negative offset
«
Reply #1 on:
May 18, 2025, 10:16:37 pm »
Code: Pascal
[Select]
[+]
[-]
{$PUSH}
{$WARN 7105 off : Use of $1, access may cause a crash or value may be lost}
mov qword ptr
[
rsp
-
8
]
,
rsi
{$POP}
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LemonParty
Full Member
Posts: 185
Re: Negative offset
«
Reply #2 on:
May 19, 2025, 12:58:11 pm »
Thank you.
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