From 60c3831e53b7afa5dd372601250e7e8739329383 Mon Sep 17 00:00:00 2001
From: Jakob Kaivo <jkk@ung.org>
Date: Wed, 12 Aug 2020 12:52:58 -0400
Subject: move more stuff out of nonstd/

---
 src/_sys.x86-64.s | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 src/_sys.x86-64.s

(limited to 'src/_sys.x86-64.s')

diff --git a/src/_sys.x86-64.s b/src/_sys.x86-64.s
new file mode 100644
index 00000000..415a8084
--- /dev/null
+++ b/src/_sys.x86-64.s
@@ -0,0 +1,21 @@
+.global __syscall
+__syscall:
+	mov %rdi, %rax
+	mov %rsi, %rdi
+	mov %rdx, %rsi
+	mov %rcx, %rdx
+	mov %r8,  %r10
+	mov %r9,  %r8
+	mov 8(%rsp), %r9
+	syscall
+	ret
+
+.global _start
+_start:
+	popq %rdi
+	movq %rsp, %rsi
+	call __main
+
+.global __stack_chk_fail
+__stack_chk_fail:
+	ret
-- 
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