9os

commit 22f61822f8de3b0785d0039686f5819a42b05fc7
parent a2e973f4892f67b30105c02d9c4571749fb17907
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Wed, 23 Nov 2022 21:55:11 +0100

os9/arm64: Use WZR for 4 bytes variables

The function hmem was storing XZR that is a 8 bytes value
into an integer variable that has an alignment of 4 bytes
making the code dependant of the memory layout at the link
stage.

Diffstat:
M
src/os9/arch/arm64/crt.s
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/os9/arch/arm64/crt.s b/src/os9/arch/arm64/crt.s
@@ -72,7 +72,7 @@ hmem:
 	LDR	X9,[X0,16]
 	ADD	X30,X30,X9
 	ADR	X9,inlowmem
-	STR	XZR,[x9]
+	STR	WZR,[X9]
 	RET
 
  OUTSYNCT: