.file "gcc_arm64.S"

/*
 * Apple still insists on underscore prefixes for C function names.
 */
#if defined(__APPLE__)
#define EXT(s) _##s
#else
#define EXT(s) s
#endif

// Apple's ld64 wants 4-byte alignment for ARM code sections.
// .align in both Apple as and GNU as treat n as aligning to 2**n bytes.
.align	2

/*
 * void crosscall1(void (*fn)(void), void (*setg_gcc)(void *g), void *g)
 *

package main

import (
	"fmt"
	"unsafe"
)

// size returns the size of type T
func size[T any](x T) uintptr {
	return unsafe.Sizeof(x)
}

// size returns the alignment of type T
func align[T any](x T) uintptr {
	return unsafe.Alignof(x)
}

type Tstruct[T any] struct {
	f1 T
	f2 int
}

// offset returns the offset of field f2 in the generic type Tstruct

	}
	switch {
	case from.Size() == 2 && uint8(from.Alignment()) == 2:
		return "convT16", types.Types[types.TUINT16], false
	case from.Size() == 4 && uint8(from.Alignment()) == 4 && !from.HasPointers():
		return "convT32", types.Types[types.TUINT32], false
	case from.Size() == 8 && uint8(from.Alignment()) == uint8(types.Types[types.TUINT64].Alignment()) && !from.HasPointers():
		return "convT64", types.Types[types.TUINT64], false

------------------------------------------------------------
Root project 'dependency-alignment'
------------------------------------------------------------

compileClasspath - Compile classpath for source set 'main'.
+--- com.fasterxml.jackson.core:jackson-databind:2.8.9 -> 2.9.5
|    +--- com.fasterxml.jackson.core:jackson-annotations:2.9.0
|    |    \--- com.fasterxml.jackson:jackson-bom:2.9.0 -> 2.9.5

//	e := unsafe.Pointer(uintptr(unsafe.Pointer(&x[0])) + i*unsafe.Sizeof(x[0]))
//
// It is valid both to add and to subtract offsets from a pointer in this way.
// It is also valid to use &^ to round pointers, usually for alignment.
// In all cases, the result must continue to point into the original allocated object.
//
// Unlike in C, it is not valid to advance a pointer just beyond the end of
// its original allocation:
//

	// lower address if that does not cross the lower page. Or, load a few
	// extra bytes from the higher addresses. And align those values
	// consistently in register as either address may have differing
	// alignment requirements.
	ANDCC	$PAGE_OFFSET, R8, R6	// &sX & PAGE_OFFSET
	ANDCC	$PAGE_OFFSET, R4, R9
	SUBC	R5, $8, R12		// 8-len
	SLD	$3, R12, R14		// (8-len)*8
	CMPU	R6, R12, CR1		// Enough bytes lower in the page to load lower?

                                        /* 6 zeros observed with NT */
        writeInt8( 0L, dst, dstIndex ); dstIndex += 6;

                /* Also observed 4 byte alignment but we stick
                 * with the default for jCIFS which is 2 */

        return dstIndex - start;
    }
    int readSetupWireFormat( byte[] buffer, int bufferIndex, int len ) {
        return 0;
    }

//go:build unix

// Socket control messages

package syscall

import (
	"unsafe"
)

// CmsgLen returns the value to store in the Len field of the [Cmsghdr]
// structure, taking into account any necessary alignment.
func CmsgLen(datalen int) int {
	return cmsgAlignOf(SizeofCmsghdr) + datalen
}

// CmsgSpace returns the number of bytes an ancillary element with
// payload of the passed data length occupies.

	MOVQ	g_m(R14), R13
	// Switch to g0 stack.
	MOVQ	m_g0(R13), R10
	CMPQ	R10, R14
	JE	call	// already on g0

	MOVQ	(g_sched+gobuf_sp)(R10), SP
call:
	ANDQ	$~15, SP	// alignment for gcc ABI
	CALL	AX
	MOVQ	R12, SP

	// cond: (s > 16 && logLargeCopy(v, s) || t.Alignment()%4 != 0)
	// result: (LoweredMove [int32(t.Alignment())] dst src (ADDconst <src.Type> src [int32(s-moveSize(t.Alignment(), config))]) mem)
	for {
		s := auxIntToInt64(v.AuxInt)
		t := auxToType(v.Aux)
		dst := v_0
		src := v_1
		mem := v_2
		if !(s > 16 && logLargeCopy(v, s) || t.Alignment()%4 != 0) {
			break
		}
		v.reset(OpMIPSLoweredMove)