72 lines
1.4 KiB
ArmAsm
72 lines
1.4 KiB
ArmAsm
// SPDX-License-Identifier: Apache-2.0
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// SPDX-FileCopyrightText: 2025 The Ebitengine Authors
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//go:build !cgo && linux
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#include "textflag.h"
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#include "go_asm.h"
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// these trampolines map the gcc ABI to Go ABI and then calls into the Go equivalent functions.
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TEXT x_cgo_init_trampoline(SB), NOSPLIT, $16
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MOVV R4, 8(R3)
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MOVV R5, 16(R3)
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MOVV ·x_cgo_init_call(SB), R6
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MOVV (R6), R7
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CALL (R7)
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RET
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TEXT x_cgo_thread_start_trampoline(SB), NOSPLIT, $8
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MOVV R4, 8(R3)
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MOVV ·x_cgo_thread_start_call(SB), R5
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MOVV (R5), R6
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CALL (R6)
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RET
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TEXT x_cgo_setenv_trampoline(SB), NOSPLIT, $8
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MOVV R4, 8(R3)
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MOVV ·x_cgo_setenv_call(SB), R5
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MOVV (R5), R6
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CALL (R6)
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RET
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TEXT x_cgo_unsetenv_trampoline(SB), NOSPLIT, $8
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MOVV R4, 8(R3)
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MOVV ·x_cgo_unsetenv_call(SB), R5
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MOVV (R5), R6
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CALL (R6)
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RET
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TEXT x_cgo_notify_runtime_init_done_trampoline(SB), NOSPLIT, $0
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CALL ·x_cgo_notify_runtime_init_done(SB)
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RET
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TEXT x_cgo_bindm_trampoline(SB), NOSPLIT, $0
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CALL ·x_cgo_bindm(SB)
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RET
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// func setg_trampoline(setg uintptr, g uintptr)
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TEXT ·setg_trampoline(SB), NOSPLIT, $0
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MOVV G+8(FP), R4
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MOVV setg+0(FP), R5
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CALL (R5)
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RET
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TEXT threadentry_trampoline(SB), NOSPLIT, $16
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MOVV R4, 8(R3)
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MOVV ·threadentry_call(SB), R5
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MOVV (R5), R6
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CALL (R6)
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RET
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TEXT ·call5(SB), NOSPLIT, $0-0
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MOVV fn+0(FP), R9
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MOVV a1+8(FP), R4
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MOVV a2+16(FP), R5
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MOVV a3+24(FP), R6
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MOVV a4+32(FP), R7
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MOVV a5+40(FP), R8
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CALL (R9)
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MOVV R4, ret+48(FP)
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RET
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