From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001
From: Vladimir Azarov <avm@intermediate-node.net>
Date: Tue, 1 Oct 2024 15:47:05 +0200
Subject: Initial version

---
 src/thread/x32/clone.s | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 src/thread/x32/clone.s

(limited to 'src/thread/x32/clone.s')

diff --git a/src/thread/x32/clone.s b/src/thread/x32/clone.s
new file mode 100644
index 0000000..b870880
--- /dev/null
+++ b/src/thread/x32/clone.s
@@ -0,0 +1,26 @@
+.text
+.global __clone
+.hidden __clone
+.type   __clone,@function
+__clone:
+	movl $0x40000038,%eax /* SYS_clone */
+	mov %rdi,%r11
+	mov %rdx,%rdi
+	mov %r8,%rdx
+	mov %r9,%r8
+	mov 8(%rsp),%r10
+	mov %r11,%r9
+	and $-16,%rsi
+	sub $8,%rsi
+	mov %rcx,(%rsi)
+	syscall
+	test %eax,%eax
+	jnz 1f
+	xor %ebp,%ebp
+	pop %rdi
+	call *%r9
+	mov %eax,%edi
+	movl $0x4000003c,%eax /* SYS_exit */
+	syscall
+	hlt
+1:	ret
-- 
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