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- // SPDX-License-Identifier: Apache-2.0
- // SPDX-FileCopyrightText: 2022 The Ebitengine Authors
- //go:build !cgo && (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
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