// Function can call reflect.Type.Method or reflect.Type.MethodByName.
#define REFLECTMETHOD 1024
// Function is the outermost frame of the call stack. Call stack unwinders
// should stop at this function.
#define TOPFRAME 2048
// Function is an ABI wrapper.

	// Function can call reflect.Type.Method or reflect.Type.MethodByName.
	REFLECTMETHOD = 1024

	// Function is the outermost frame of the call stack. Call stack unwinders
	// should stop at this function.
	TOPFRAME = 2048

	// Function is an ABI wrapper.
	ABIWRAPPER = 4096

	// Function is a compiler-generated package init function.
	PKGINIT = 8192

// license that can be found in the LICENSE file.

#include "go_asm.h"
#include "go_tls.h"
#include "funcdata.h"
#include "textflag.h"

TEXT runtime·rt0_go(SB), NOSPLIT|NOFRAME|TOPFRAME, $0
	// save m->g0 = g0
	MOVD $runtime·g0(SB), runtime·m0+m_g0(SB)
	// save m0 to g0->m
	MOVD $runtime·m0(SB), runtime·g0+g_m(SB)
	// set g to g0
	MOVD $runtime·g0(SB), g
	CALLNORESUME runtime·check(SB)

const (
	// FuncFlagTopFrame indicates a function that appears at the top of its stack.
	// The traceback routine stop at such a function and consider that a
	// successful, complete traversal of the stack.
	// Examples of TopFrame functions include goexit, which appears
	// at the top of a user goroutine stack, and mstart, which appears
	// at the top of a system goroutine stack.
	FuncFlagTopFrame FuncFlag = 1 << iota

	// Call fn. This is an ABI0 PC.
	CALL	R12

	// It shouldn't return. If it does, exit.
	MOVL	$SYS__lwp_exit, AX
	SYSCALL
	JMP	-3(PC)			// keep exiting

TEXT ·netbsdMstart(SB),NOSPLIT|TOPFRAME,$0
	CALL	·netbsdMstart0(SB)
	RET // not reached

TEXT runtime·osyield(SB),NOSPLIT,$0
	MOVL	$SYS_sched_yield, AX
	SYSCALL
	RET

TEXT runtime·lwp_park(SB),NOSPLIT,$0

	MOVL	CX, 4(SP)
	MOVL	DX, 8(SP)
	MOVL	SI, 12(SP)	// save SI: handler might be a Go function
	CALL	AX
	MOVL	12(SP), AX
	MOVL	AX, SP
	RET

// Called by OS using C ABI.
TEXT runtime·sigtramp(SB),NOSPLIT|TOPFRAME,$28
	NOP	SP	// tell vet SP changed - stop checking offsets
	// Save callee-saved C registers, since the caller may be a C signal handler.
	MOVL	BX, bx-4(SP)
	MOVL	BP, bp-8(SP)
	MOVL	SI, si-12(SP)

	CMP	$0, R1
	BEQ	nog
	CMP	$0, R2
	BEQ	nog

	MOVD	R0, g_m(R1)
	MOVD	R1, g
nog:
	CALL	(R2)

	MOVD	$0, R0  // crash (not reached)
	MOVD	R0, (R8)

TEXT ·netbsdMstart(SB),NOSPLIT|TOPFRAME,$0
	CALL	·netbsdMstart0(SB)
	RET // not reached

TEXT runtime·osyield(SB),NOSPLIT,$0
	SVC	$SYS_sched_yield
	RET

TEXT runtime·lwp_park(SB),NOSPLIT,$0
	MOVW	clockid+0(FP), R0	// arg 1 - clockid

	MOVW R0, g_m(R1)
	MOVW R1, g

	BL runtime·emptyfunc(SB) // fault if stack check is wrong
	BL (R2)
	MOVW $2, R8  // crash (not reached)
	MOVW R8, (R8)
	RET

TEXT ·netbsdMstart(SB),NOSPLIT|TOPFRAME,$0
	BL ·netbsdMstart0(SB)
	RET // not reached

TEXT runtime·usleep(SB),NOSPLIT,$16
	MOVW usec+0(FP), R0
	CALL runtime·usplitR0(SB)
	// 0(R13) is the saved LR, don't use it
	MOVW R0, 4(R13) // tv_sec.low

//go:build mips64 || mips64le

#include "go_asm.h"
#include "go_tls.h"
#include "funcdata.h"
#include "textflag.h"

#define	REGCTXT	R22

TEXT runtime·rt0_go(SB),NOSPLIT|TOPFRAME,$0
	// R29 = stack; R4 = argc; R5 = argv

	ADDV	$-24, R29
	MOVW	R4, 8(R29) // argc
	MOVV	R5, 16(R29) // argv

	// create istack out of the given (operating system) stack.
	// _cgo_init may update stackguard.

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

#include "go_asm.h"
#include "funcdata.h"
#include "textflag.h"

// func rt0_go()
TEXT runtime·rt0_go(SB),NOSPLIT|TOPFRAME,$0
	// X2 = stack; A0 = argc; A1 = argv
	SUB	$24, X2
	MOV	A0, 8(X2)	// argc
	MOV	A1, 16(X2)	// argv

	// create istack out of the given (operating system) stack.
	// _cgo_init may update stackguard.