vendor dependencies, make some changes to how input is done

vendor/github.com/ebitengine/purego/internal/fakecgo/trampolines_arm64.s

@@ -0,0 +1,72 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: 2022 The Ebitengine Authors
+
+//go:build darwin || freebsd || linux
+
+#include "textflag.h"
+#include "go_asm.h"
+
+// these trampolines map the gcc ABI to Go ABI and then calls into the Go equivalent functions.
+
+TEXT x_cgo_init_trampoline(SB), NOSPLIT, $0-0
+	MOVD R0, 8(RSP)
+	MOVD R1, 16(RSP)
+	MOVD ·x_cgo_init_call(SB), R26
+	MOVD (R26), R2
+	CALL (R2)
+	RET
+
+TEXT x_cgo_thread_start_trampoline(SB), NOSPLIT, $0-0
+	MOVD R0, 8(RSP)
+	MOVD ·x_cgo_thread_start_call(SB), R26
+	MOVD (R26), R2
+	CALL (R2)
+	RET
+
+TEXT x_cgo_setenv_trampoline(SB), NOSPLIT, $0-0
+	MOVD R0, 8(RSP)
+	MOVD ·x_cgo_setenv_call(SB), R26
+	MOVD (R26), R2
+	CALL (R2)
+	RET
+
+TEXT x_cgo_unsetenv_trampoline(SB), NOSPLIT, $0-0
+	MOVD R0, 8(RSP)
+	MOVD ·x_cgo_unsetenv_call(SB), R26
+	MOVD (R26), R2
+	CALL (R2)
+	RET
+
+TEXT x_cgo_notify_runtime_init_done_trampoline(SB), NOSPLIT, $0-0
+	CALL ·x_cgo_notify_runtime_init_done(SB)
+	RET
+
+TEXT x_cgo_bindm_trampoline(SB), NOSPLIT, $0
+	CALL ·x_cgo_bindm(SB)
+	RET
+
+// func setg_trampoline(setg uintptr, g uintptr)
+TEXT ·setg_trampoline(SB), NOSPLIT, $0-16
+	MOVD G+8(FP), R0
+	MOVD setg+0(FP), R1
+	CALL R1
+	RET
+
+TEXT threadentry_trampoline(SB), NOSPLIT, $0-0
+	MOVD R0, 8(RSP)
+	MOVD ·threadentry_call(SB), R26
+	MOVD (R26), R2
+	CALL (R2)
+	MOVD $0, R0                     // TODO: get the return value from threadentry
+	RET
+
+TEXT ·call5(SB), NOSPLIT, $0-0
+	MOVD fn+0(FP), R6
+	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
+	CALL R6
+	MOVD R0, ret+48(FP)
+	RET