X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Femul%2Fswitch_x86_64.s;h=de0f8f65ad4315cb77974ddf67718233fed2c8de;hb=32d1445272120a254d77ce8d1af1f527da7a2c17;hp=1632c816d4b01512c7fb554043aed9d7b8a259aa;hpb=fe0a14d1434098bfd0780d06a2a7e55f27940d27;p=bertos.git

diff --git a/bertos/emul/switch_x86_64.s b/bertos/emul/switch_x86_64.s
index 1632c816..de0f8f65 100644
--- a/bertos/emul/switch_x86_64.s
+++ b/bertos/emul/switch_x86_64.s
@@ -39,20 +39,22 @@
 /* void asm_switch_context(void **new_sp [%rdi], void **save_sp [%rsi]) */
 .globl asm_switch_context
 asm_switch_context:
-	pushq	%rax
-	pushq	%rbx
-	pushq	%rcx
-	pushq	%rdx
-	pushq	%rsi
-	pushq	%rdi
 	pushq	%rbp
+	pushq	%rdi
+	pushq	%rsi
+	pushq	%rbx
+	pushq	%r8
+	pushq	%r9
+	pushq	%r10
+	pushq	%r11
 	movq	%rsp,(%rsi)             /* *save_sp = rsp */
 	movq	(%rdi),%rsp             /* rsp = *new_sp */
-	popq	%rbp
-	popq	%rdi
-	popq	%rsi
-	popq	%rdx
-	popq	%rcx
+	popq	%r11
+	popq	%r10
+	popq	%r9
+	popq	%r8
 	popq	%rbx
-	popq	%rax
+	popq	%rsi
+	popq	%rdi
+	popq	%rbp
 	ret