From 43a123c1ae6613b3efeed291fa552ecd909d3acf Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Tue, 16 Apr 2024 21:23:18 +0200
Subject: Adding upstream version 1.20.14.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/syscall/asm_freebsd_arm64.s | 128 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 128 insertions(+)
 create mode 100644 src/syscall/asm_freebsd_arm64.s

(limited to 'src/syscall/asm_freebsd_arm64.s')

diff --git a/src/syscall/asm_freebsd_arm64.s b/src/syscall/asm_freebsd_arm64.s
new file mode 100644
index 0000000..b032ce7
--- /dev/null
+++ b/src/syscall/asm_freebsd_arm64.s
@@ -0,0 +1,128 @@
+// Copyright 2019 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"
+
+//
+// System call support for ARM64, FreeBSD
+//
+
+#define SYS_syscall	0
+
+// func Syscall(trap uintptr, a1, a2, a3 uintptr) (r1, r2, err uintptr)
+TEXT ·Syscall(SB),NOSPLIT,$0-56
+	BL	runtime·entersyscall<ABIInternal>(SB)
+	MOVD	trap+0(FP), R8	// syscall entry
+	MOVD	a1+8(FP), R0
+	MOVD	a2+16(FP), R1
+	MOVD	a3+24(FP), R2
+	SVC	$SYS_syscall
+	BCC	ok
+	MOVD	$-1, R1
+	MOVD	R1, r1+32(FP)
+	MOVD	ZR, r2+40(FP)
+	MOVD	R0, err+48(FP)
+	BL	runtime·exitsyscall<ABIInternal>(SB)
+	RET
+ok:
+	MOVD	R0, r1+32(FP)
+	MOVD	R1, r2+40(FP)
+	MOVD	ZR, err+48(FP)
+	BL	runtime·exitsyscall<ABIInternal>(SB)
+	RET
+
+// func RawSyscall(trap uintptr, a1, a2, a3 uintptr) (r1, r2, err uintptr)
+TEXT ·RawSyscall(SB),NOSPLIT,$0-56
+	MOVD	trap+0(FP), R8	// syscall entry
+	MOVD	a1+8(FP), R0
+	MOVD	a2+16(FP), R1
+	MOVD	a3+24(FP), R2
+	SVC	$SYS_syscall
+	BCC	ok
+	MOVD	$-1, R1
+	MOVD	R1, r1+32(FP)
+	MOVD	ZR, r2+40(FP)
+	MOVD	R0, err+48(FP)
+	RET
+ok:
+	MOVD	R0, r1+32(FP)
+	MOVD	R1, r2+40(FP)
+	MOVD	ZR, err+48(FP)
+	RET
+
+// func Syscall6(trap uintptr, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr)
+TEXT ·Syscall6(SB),NOSPLIT,$0-80
+	BL	runtime·entersyscall<ABIInternal>(SB)
+	MOVD	trap+0(FP), R8	// syscall entry
+	MOVD	a1+8(FP), R0
+	MOVD	a2+16(FP), R1
+	MOVD	a3+24(FP), R2
+	MOVD	a4+32(FP), R3
+	MOVD	a5+40(FP), R4
+	MOVD	a6+48(FP), R5
+	SVC	$SYS_syscall
+	BCC	ok
+	MOVD	$-1, R1
+	MOVD	R1, r1+56(FP)
+	MOVD	ZR, r2+64(FP)
+	MOVD	R0, err+72(FP)
+	BL	runtime·exitsyscall<ABIInternal>(SB)
+	RET
+ok:
+	MOVD	R0, r1+56(FP)
+	MOVD	R1, r2+64(FP)
+	MOVD	ZR, err+72(FP)
+	BL	runtime·exitsyscall<ABIInternal>(SB)
+	RET
+
+// func RawSyscall6(trap uintptr, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr)
+TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
+	MOVD	trap+0(FP), R8	// syscall entry
+	MOVD	a1+8(FP), R0
+	MOVD	a2+16(FP), R1
+	MOVD	a3+24(FP), R2
+	MOVD	a4+32(FP), R3
+	MOVD	a5+40(FP), R4
+	MOVD	a6+48(FP), R5
+	SVC	$SYS_syscall
+	BCC	ok
+	MOVD	$-1, R1
+	MOVD	R1, r1+56(FP)
+	MOVD	ZR, r2+64(FP)
+	MOVD	R0, err+72(FP)
+	RET
+ok:
+	MOVD	R0, r1+56(FP)
+	MOVD	R1, r2+64(FP)
+	MOVD	ZR, err+72(FP)
+	RET
+
+// Actually Syscall7
+// func Syscall9(num uintptr, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2, err uintptr)
+TEXT ·Syscall9(SB),NOSPLIT,$0-104
+	BL	runtime·entersyscall<ABIInternal>(SB)
+	MOVD	num+0(FP), R8	// syscall entry
+	MOVD	a1+8(FP), R0
+	MOVD	a2+16(FP), R1
+	MOVD	a3+24(FP), R2
+	MOVD	a4+32(FP), R3
+	MOVD	a5+40(FP), R4
+	MOVD	a6+48(FP), R5
+	MOVD	a7+56(FP), R6
+	// MOVD	a8+64(FP), R7
+	// MOVD	a9+72(FP), R8
+	SVC	$SYS_syscall
+	BCC	ok
+	MOVD	$-1, R1
+	MOVD	R1, r1+80(FP)
+	MOVD	ZR, r2+88(FP)
+	MOVD	R0, err+96(FP)
+	BL	runtime·exitsyscall<ABIInternal>(SB)
+	RET
+ok:
+	MOVD	R0, r1+80(FP)
+	MOVD	R1, r2+88(FP)
+	MOVD	ZR, err+96(FP)
+	BL	runtime·exitsyscall<ABIInternal>(SB)
+	RET
-- 
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