From 73df946d56c74384511a194dd01dbe099584fd1a Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 15:14:23 +0200
Subject: Adding upstream version 1.16.10.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/syscall/asm_unix_386.s | 142 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 142 insertions(+)
 create mode 100644 src/syscall/asm_unix_386.s

(limited to 'src/syscall/asm_unix_386.s')

diff --git a/src/syscall/asm_unix_386.s b/src/syscall/asm_unix_386.s
new file mode 100644
index 0000000..1e82b88
--- /dev/null
+++ b/src/syscall/asm_unix_386.s
@@ -0,0 +1,142 @@
+// +build netbsd freebsd openbsd
+
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+#include "textflag.h"
+#include "funcdata.h"
+
+//
+// System call support for some 386 unixes
+//
+
+// func Syscall(trap int32, a1, a2, a3 int32) (r1, r2, err int32);
+// func Syscall6(trap int32, a1, a2, a3, a4, a5, a6 int32) (r1, r2, err int32);
+// Trap # in AX, args on stack above caller pc.
+
+TEXT	·Syscall(SB),NOSPLIT,$0-28
+	CALL	runtime·entersyscall(SB)
+	MOVL	trap+0(FP), AX	// syscall entry
+	// slide args down on top of system call number
+	LEAL		a1+4(FP), SI
+	LEAL		trap+0(FP), DI
+	CLD
+	MOVSL
+	MOVSL
+	MOVSL
+	INT	$0x80
+	JAE	ok
+	MOVL	$-1, r1+16(FP)	// r1
+	MOVL	$-1, r2+20(FP)	// r2
+	MOVL	AX, err+24(FP)	// errno
+	CALL	runtime·exitsyscall(SB)
+	RET
+ok:
+	MOVL	AX, r1+16(FP)	// r1
+	MOVL	DX, r2+20(FP)	// r2
+	MOVL	$0, err+24(FP)	// errno
+	CALL	runtime·exitsyscall(SB)
+	RET
+
+TEXT	·Syscall6(SB),NOSPLIT,$0-40
+	CALL	runtime·entersyscall(SB)
+	MOVL	trap+0(FP), AX	// syscall entry
+	// slide args down on top of system call number
+	LEAL		a1+4(FP), SI
+	LEAL		trap+0(FP), DI
+	CLD
+	MOVSL
+	MOVSL
+	MOVSL
+	MOVSL
+	MOVSL
+	MOVSL
+	INT	$0x80
+	JAE	ok6
+	MOVL	$-1, r1+28(FP)	// r1
+	MOVL	$-1, r2+32(FP)	// r2
+	MOVL	AX, err+36(FP)	// errno
+	CALL	runtime·exitsyscall(SB)
+	RET
+ok6:
+	MOVL	AX, r1+28(FP)	// r1
+	MOVL	DX, r2+32(FP)	// r2
+	MOVL	$0, err+36(FP)	// errno
+	CALL	runtime·exitsyscall(SB)
+	RET
+
+TEXT	·Syscall9(SB),NOSPLIT,$0-52
+	CALL	runtime·entersyscall(SB)
+	MOVL	num+0(FP), AX	// syscall entry
+	// slide args down on top of system call number
+	LEAL		a1+4(FP), SI
+	LEAL		num+0(FP), DI
+	CLD
+	MOVSL
+	MOVSL
+	MOVSL
+	MOVSL
+	MOVSL
+	MOVSL
+	MOVSL
+	MOVSL
+	MOVSL
+	INT	$0x80
+	JAE	ok9
+	MOVL	$-1, r1+40(FP)	// r1
+	MOVL	$-1, r2+44(FP)	// r2
+	MOVL	AX, err+48(FP)	// errno
+	CALL	runtime·exitsyscall(SB)
+	RET
+ok9:
+	MOVL	AX, r1+40(FP)	// r1
+	MOVL	DX, r2+44(FP)	// r2
+	MOVL	$0, err+48(FP)	// errno
+	CALL	runtime·exitsyscall(SB)
+	RET
+
+TEXT ·RawSyscall(SB),NOSPLIT,$0-28
+	MOVL	trap+0(FP), AX	// syscall entry
+	// slide args down on top of system call number
+	LEAL		a1+4(FP), SI
+	LEAL		trap+0(FP), DI
+	CLD
+	MOVSL
+	MOVSL
+	MOVSL
+	INT	$0x80
+	JAE	ok1
+	MOVL	$-1, r1+16(FP)	// r1
+	MOVL	$-1, r2+20(FP)	// r2
+	MOVL	AX, err+24(FP)	// errno
+	RET
+ok1:
+	MOVL	AX, r1+16(FP)	// r1
+	MOVL	DX, r2+20(FP)	// r2
+	MOVL	$0, err+24(FP)	// errno
+	RET
+
+TEXT	·RawSyscall6(SB),NOSPLIT,$0-40
+	MOVL	trap+0(FP), AX	// syscall entry
+	// slide args down on top of system call number
+	LEAL		a1+4(FP), SI
+	LEAL		trap+0(FP), DI
+	CLD
+	MOVSL
+	MOVSL
+	MOVSL
+	MOVSL
+	MOVSL
+	MOVSL
+	INT	$0x80
+	JAE	ok2
+	MOVL	$-1, r1+28(FP)	// r1
+	MOVL	$-1, r2+32(FP)	// r2
+	MOVL	AX, err+36(FP)	// errno
+	RET
+ok2:
+	MOVL	AX, r1+28(FP)	// r1
+	MOVL	DX, r2+32(FP)	// r2
+	MOVL	$0, err+36(FP)	// errno
+	RET
-- 
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