// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

#include "textflag.h"

TEXT _rt0_amd64_linux(SB),NOSPLIT,$-8
	JMP	_rt0_amd64(SB)

TEXT _rt0_amd64_linux_lib(SB),NOSPLIT,$0

// library is loaded.
TEXT _rt0_arm64_android_lib(SB),NOSPLIT|NOFRAME,$0
	MOVW	$1, R0                            // argc
	MOVD	$_rt0_arm64_android_argv(SB), R1  // **argv
	MOVD	$_rt0_arm64_linux_lib(SB), R4
	B	(R4)

DATA _rt0_arm64_android_argv+0x00(SB)/8,$_rt0_arm64_android_argv0(SB)
DATA _rt0_arm64_android_argv+0x08(SB)/8,$0 // end argv
DATA _rt0_arm64_android_argv+0x10(SB)/8,$0 // end envv

TEXT _rt0_arm64_linux(SB),NOSPLIT|NOFRAME,$0
	MOVD	0(RSP), R0	// argc
	ADD	$8, RSP, R1	// argv
	BL	main(SB)

// When building with -buildmode=c-shared, this symbol is called when the shared
// library is loaded.
TEXT _rt0_arm64_linux_lib(SB),NOSPLIT,$184
	// Preserve callee-save registers.
	SAVE_R19_TO_R28(24)
	SAVE_F8_TO_F15(104)

	// Initialize g as null in case of using g later e.g. sigaction in cgo_sigaction.go
	MOVD	ZR, g