updated ebiten version from 2.7.9 to 2.9.9

vendor/github.com/ebitengine/purego/internal/fakecgo/trampolines_loong64.s

@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: 2025 The Ebitengine Authors
+
+//go:build !cgo && 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, $16
+	MOVV R4, 8(R3)
+	MOVV R5, 16(R3)
+	MOVV ·x_cgo_init_call(SB), R6
+	MOVV (R6), R7
+	CALL (R7)
+	RET
+
+TEXT x_cgo_thread_start_trampoline(SB), NOSPLIT, $8
+	MOVV R4, 8(R3)
+	MOVV ·x_cgo_thread_start_call(SB), R5
+	MOVV (R5), R6
+	CALL (R6)
+	RET
+
+TEXT x_cgo_setenv_trampoline(SB), NOSPLIT, $8
+	MOVV R4, 8(R3)
+	MOVV ·x_cgo_setenv_call(SB), R5
+	MOVV (R5), R6
+	CALL (R6)
+	RET
+
+TEXT x_cgo_unsetenv_trampoline(SB), NOSPLIT, $8
+	MOVV R4, 8(R3)
+	MOVV ·x_cgo_unsetenv_call(SB), R5
+	MOVV (R5), R6
+	CALL (R6)
+	RET
+
+TEXT x_cgo_notify_runtime_init_done_trampoline(SB), NOSPLIT, $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
+	MOVV G+8(FP), R4
+	MOVV setg+0(FP), R5
+	CALL (R5)
+	RET
+
+TEXT threadentry_trampoline(SB), NOSPLIT, $16
+	MOVV R4, 8(R3)
+	MOVV ·threadentry_call(SB), R5
+	MOVV (R5), R6
+	CALL (R6)
+	RET
+
+TEXT ·call5(SB), NOSPLIT, $0-0
+	MOVV fn+0(FP), R9
+	MOVV a1+8(FP), R4
+	MOVV a2+16(FP), R5
+	MOVV a3+24(FP), R6
+	MOVV a4+32(FP), R7
+	MOVV a5+40(FP), R8
+	CALL (R9)
+	MOVV R4, ret+48(FP)
+	RET