TEXT ·Syscall6(SB),NOSPLIT,$0-40
	B	syscall·Syscall6(SB)

TEXT ·SyscallNoError(SB),NOSPLIT,$0-24
	BL	runtime·entersyscall(SB)
	MOVW	trap+0(FP), R7
	MOVW	a1+4(FP), R0
	MOVW	a2+8(FP), R1
	MOVW	a3+12(FP), R2
	MOVW	$0, R3
	MOVW	$0, R4
	MOVW	$0, R5
	SWI	$0
	MOVW	R0, r1+16(FP)
	MOVW	$0, R0
	MOVW	R0, r2+20(FP)
	BL	runtime·exitsyscall(SB)
	RET

TEXT ·RawSyscall(SB),NOSPLIT,$0-28
	B	syscall·RawSyscall(SB)

	MOVW a3+12(FP), R2 // a3
	SWI $0 // syscall
	MOVW $0, R2
	BCS errorr
	MOVW R0, r1+16(FP) // r1
	MOVW R1, r2+20(FP) // r2
	MOVW R2, err+24(FP) // errno
	RET
errorr:
	MOVW $-1, R3
	MOVW R3, r1+16(FP) // r1
	MOVW R2, r2+20(FP) // r2
	MOVW R0, err+24(FP) // errno
	RET

TEXT	·RawSyscall6(SB),NOSPLIT,$0-40
	MOVW trap+0(FP), R7 // syscall number
	MOVW a1+4(FP), R0 // a1
	MOVW a2+8(FP), R1 // a2

	MOVW	8(R0), R2		// arg 3 prot
	MOVW	12(R0), R3		// arg 4 flags
	MOVW	16(R0), R4		// arg 5 fid (on stack)
	MOVW	R4, 0(R13)
	MOVW	$0, R5			// pad (on stack)
	MOVW	R5, 4(R13)
	MOVW	20(R0), R6		// arg 6 offset (on stack)
	MOVW	R6, 8(R13)		// low 32 bits
	MOVW    $0, R7
	MOVW	R7, 12(R13)		// high 32 bits
	MOVW	0(R0), R0		// arg 1 addr
	BL	libc_mmap(SB)
	MOVW	$0, R1
	CMP	$-1, R0
	BNE	ok

TEXT ·Syscall9(SB),NOSPLIT,$0-52
	JMP syscall·Syscall9(SB)

TEXT ·SyscallNoError(SB),NOSPLIT,$0-24
	JAL	runtime·entersyscall(SB)
	MOVW	a1+4(FP), R4
	MOVW	a2+8(FP), R5
	MOVW	a3+12(FP), R6
	MOVW	R0, R7
	MOVW	trap+0(FP), R2	// syscall entry
	SYSCALL
	MOVW	R2, r1+16(FP)	// r1
	MOVW	R3, r2+20(FP)	// r2
	JAL	runtime·exitsyscall(SB)
	RET

TEXT ·RawSyscall(SB),NOSPLIT,$0-28
	JMP syscall·RawSyscall(SB)

TEXT ·asyncPreempt(SB),NOSPLIT|NOFRAME,$0-0
	MOVW R31, -244(R29)
	SUB $244, R29
	MOVW R1, 4(R29)
	MOVW R2, 8(R29)
	MOVW R3, 12(R29)
	MOVW R4, 16(R29)
	MOVW R5, 20(R29)
	MOVW R6, 24(R29)
	MOVW R7, 28(R29)
	MOVW R8, 32(R29)
	MOVW R9, 36(R29)
	MOVW R10, 40(R29)
	MOVW R11, 44(R29)
	MOVW R12, 48(R29)
	MOVW R13, 52(R29)
	MOVW R14, 56(R29)
	MOVW R15, 60(R29)
	MOVW R16, 64(R29)
	MOVW R17, 68(R29)

	MOVW	$AT_FDCWD, R4 // AT_FDCWD, so this acts like open
	MOVV	name+0(FP), R5
	MOVW	mode+8(FP), R6
	MOVW	perm+12(FP), R7
	MOVV	$SYS_openat, R2
	SYSCALL
	BEQ	R7, 2(PC)
	MOVW	$-1, R2
	MOVW	R2, ret+16(FP)
	RET

TEXT runtime·closefd(SB),NOSPLIT|NOFRAME,$0-12
	MOVW	fd+0(FP), R4
	MOVV	$SYS_close, R2
	SYSCALL
	BEQ	R7, 2(PC)
	MOVW	$-1, R2
	MOVW	R2, ret+8(FP)
	RET

	BEQ	R6, R7 , loop

	SGTU	R6, R7, R8
	MOVW	$-1, R6
	CMOVZ	R8, R6, R8
	JMP	cmp_ret
samebytes:
	SGTU	R1, R2, R6
	SGTU	R2, R1, R7
	SUBU	R7, R6, R8
cmp_ret:
	MOVW	R8, ret+24(FP)
	RET

TEXT runtime·cmpstring(SB),NOSPLIT,$0-20
	MOVW	a_base+0(FP), R3
	MOVW	a_len+4(FP), R1
	MOVW	b_base+8(FP), R4
	MOVW	b_len+12(FP), R2
	BEQ	R3, R4, samebytes
	SGTU	R1, R2, R7
	MOVW	R1, R8
	CMOVN	R7, R2, R8	// R8 is min(R1, R2)

	MOVD 68(R13), F1
	MOVD 60(R13), F0
	MOVW 56(R13), R0
	MOVW R0, FPCR
nofp2:
	MOVW 52(R13), R0
	MOVW R0, CPSR
	MOVW 48(R13), R12
	MOVW 44(R13), R11
	MOVW 40(R13), R9
	MOVW 36(R13), R8
	MOVW 32(R13), R7
	MOVW 28(R13), R6
	MOVW 24(R13), R5
	MOVW 20(R13), R4
	MOVW 16(R13), R3
	MOVW 12(R13), R2
	MOVW 8(R13), R1
	MOVW 4(R13), R0
	MOVW 188(R13), R14
	MOVW.P 192(R13), R15

TEXT runtime·open(SB),NOSPLIT|NOFRAME,$0-20
	MOVW	$AT_FDCWD, R4 // AT_FDCWD, so this acts like open
	MOVV	name+0(FP), R5
	MOVW	mode+8(FP), R6
	MOVW	perm+12(FP), R7
	MOVV	$SYS_openat, R11
	SYSCALL
	MOVW	$-4096, R5
	BGEU	R5, R4, 2(PC)
	MOVW	$-1, R4
	MOVW	R4, ret+16(FP)
	RET

// func closefd(fd int32) int32
TEXT runtime·closefd(SB),NOSPLIT|NOFRAME,$0-12
	MOVW	fd+0(FP), R4
	MOVV	$SYS_close, R11
	SYSCALL

f_large:
	BEQ	R1, R7, f_words
	ADDU	$32, R1
	MOVW	0(R2), R8
	MOVW	4(R2), R9
	MOVW	8(R2), R10
	MOVW	12(R2), R11
	MOVW	16(R2), R12
	MOVW	20(R2), R13
	MOVW	24(R2), R14
	MOVW	28(R2), R15
	ADDU	$32, R2
	MOVW	R8, -32(R1)
	MOVW	R9, -28(R1)
	MOVW	R10, -24(R1)
	MOVW	R11, -20(R1)
	MOVW	R12, -16(R1)
	MOVW	R13, -12(R1)
	MOVW	R14, -8(R1)
	MOVW	R15, -4(R1)
	JMP	f_large

f_words:
	BEQ	R1, R6, f_tail