#include "textflag.h"

// memequal(a, b unsafe.Pointer, size uintptr) bool
TEXT runtime·memequal(SB),NOSPLIT|NOFRAME,$0-25
	MOVD	a+0(FP), R3
	MOVD	b+8(FP), R5
	MOVD	size+16(FP), R6
	LA	ret+24(FP), R7
	BR	memeqbody<>(SB)

// memequal_varlen(a, b unsafe.Pointer) bool
TEXT runtime·memequal_varlen(SB),NOSPLIT|NOFRAME,$0-17
	MOVD	a+0(FP), R3
	MOVD	b+8(FP), R5
	MOVD	8(R12), R6    // compiler stores size at offset 8 in the closure

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

#include "textflag.h"

TEXT _rt0_arm64_android(SB),NOSPLIT|NOFRAME,$0
	MOVD	$_rt0_arm64_linux(SB), R4
	B	(R4)

// When building with -buildmode=c-shared, this symbol is called when the shared
// library is loaded.
TEXT _rt0_arm64_android_lib(SB),NOSPLIT|NOFRAME,$0
	MOVW	$1, R0                            // argc
	MOVD	$_rt0_arm64_android_argv(SB), R1  // **argv

// 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_riscv64_openbsd(SB),NOSPLIT|NOFRAME,$0
	MOV	0(X2), A0	// argc
	ADD	$8, X2, A1	// argv
	JMP	main(SB)

TEXT main(SB),NOSPLIT|NOFRAME,$0
	MOV	$runtime·rt0_go(SB), T0

TEXT ·Load(SB),NOSPLIT|NOFRAME,$0-12
	MOVV	ptr+0(FP), R1
	SYNC
	MOVWU	0(R1), R1
	SYNC
	MOVW	R1, ret+8(FP)
	RET

// uint8 ·Load8(uint8 volatile* ptr)
TEXT ·Load8(SB),NOSPLIT|NOFRAME,$0-9
	MOVV	ptr+0(FP), R1
	SYNC
	MOVBU	0(R1), R1
	SYNC
	MOVB	R1, ret+8(FP)
	RET

// uint64 ·Load64(uint64 volatile* ptr)
TEXT ·Load64(SB),NOSPLIT|NOFRAME,$0-16
	MOVV	ptr+0(FP), R1
	SYNC

func TestStackWrapperCallers(t *testing.T) {
	var d structWithMethod
	wrapper := (*structWithMethod).callers
	// Check that <autogenerated> doesn't appear in the stack trace.
	pcs := wrapper(&d)
	frames := CallersFrames(pcs)
	for {
		fr, more := frames.Next()
		if fr.File == "<autogenerated>" {
			t.Fatalf("<autogenerated> appears in stack trace: %+v", fr)
		}
		if !more {
			break
		}
	}
}

	JMP	_main<>(SB)

TEXT _main<>(SB),NOSPLIT|NOFRAME,$0
	// In a statically linked binary, the stack contains argc,
	// argv as argc string pointers followed by a NULL, envv as a
	// sequence of string pointers followed by a NULL, and auxv.
	// There is no TLS base pointer.
	MOVW	0(R29), R4 // argc
	ADD	$4, R29, R5 // argv
	JMP	main(SB)

TEXT main(SB),NOSPLIT|NOFRAME,$0

TEXT ·kimd(SB), NOFRAME|NOSPLIT, $0-40
	MOVD function+0(FP), R0
	MOVD chain+8(FP), R1
	LMG  src+16(FP), R2, R3 // R2=base, R3=len

continue:
	WORD $0xB93E0002 // KIMD --, R2
	BVS  continue    // continue if interrupted
	MOVD $0, R0      // reset R0 for pre-go1.8 compilers
	RET

// func klmd(function code, chain *[200]byte, dst, src []byte)
TEXT ·klmd(SB), NOFRAME|NOSPLIT, $0-64
	// TODO: SHAKE support

#include "textflag.h"

TEXT _rt0_mips64_openbsd(SB),NOSPLIT,$0
	JMP	_main<>(SB)

TEXT _rt0_mips64le_openbsd(SB),NOSPLIT,$0
	JMP	_main<>(SB)

TEXT _main<>(SB),NOSPLIT|NOFRAME,$0
	// In a statically linked binary, the stack contains argc,
	// argv as argc string pointers followed by a NULL, envv as a
	// sequence of string pointers followed by a NULL, and auxv.
	// There is no TLS base pointer.

#include "textflag.h"

// If !iscgo, this is a no-op.
//
// NOTE: mcall() assumes this clobbers only R30 (REGTMP).
TEXT runtime·save_g(SB),NOSPLIT|NOFRAME,$0-0
	MOVB	runtime·iscgo(SB), R30
	BEQ	R30, nocgo

	MOVV	g, runtime·tls_g(SB)

nocgo:
	RET

TEXT runtime·load_g(SB),NOSPLIT|NOFRAME,$0-0
	MOVV	runtime·tls_g(SB), g
	RET

// Copyright 2016 The Go Authors. All rights reserved.
// 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_s390x_linux(SB), NOSPLIT|NOFRAME, $0
	// In a statically linked binary, the stack contains argc,
	// argv as argc string pointers followed by a NULL, envv as a
	// sequence of string pointers followed by a NULL, and auxv.
	// There is no TLS base pointer.