paweld/fpc
1
0
Fork 0
mirror of https://gitlab.com/freepascal.org/fpc/source.git synced 2025-04-05 14:24:24 +02:00
Code Issues Packages Projects Releases Wiki Activity

* pass all const record parameters on aarch64-win64 as references due to the habit of passing records as pointers by using the const modifier in the Windows unit

Browse Source
This commit is contained in:
Sven/Sarah Barth 2024-11-08 16:44:26 +01:00
parent 57fd8f13c9
commit 0430e1bd1a
1 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
compiler/aarch64/cpupara.pas
View File

@ -179,10 +179,15 @@ unit cpupara;
{ ABI: any composite > 16 bytes that not a hfa/hva { ABI: any composite > 16 bytes that not a hfa/hva
Special case: MWPascal, which passes all const parameters by Special case: MWPascal, which passes all const parameters by
reference for compatibility reasons reference for compatibility reasons
} Special case 2: on Windows we need to pass all const records by
reference due to the Windows unit (ab)using const to pass
pointer parameters }
result:= result:=
((varspez=vs_const) and ((varspez=vs_const) and
(calloption=pocall_mwpascal)) or (
(calloption=pocall_mwpascal) or
(target_info.system=system_aarch64_win64)
)) or
(not is_hfa(def,hfabasedef) and (not is_hfa(def,hfabasedef) and
(def.size>16)); (def.size>16));
variantdef, variantdef,