DATA zosLibVec<>(SB)/8, $0
GLOBL zosLibVec<>(SB), NOPTR, $8

TEXT ·initZosLibVec(SB), NOSPLIT|NOFRAME, $0-0
	MOVW PSALAA, R8
	MOVD LCA64(R8), R8
	MOVD CAA(R8), R8
	MOVD EDCHPXV(R8), R8
	MOVD R8, zosLibVec<>(SB)
	RET

TEXT ·GetZosLibVec(SB), NOSPLIT|NOFRAME, $0-0
	MOVD zosLibVec<>(SB), R8
	MOVD R8, ret+0(FP)
	RET

TEXT ·clearErrno(SB), NOSPLIT, $0-0
	BL   addrerrno<>(SB)

	p := c.cursym.Func().Text
	textstksiz := p.To.Offset

	if textstksiz < 0 {
		c.ctxt.Diag("negative frame size %d - did you mean NOFRAME?", textstksiz)
	}
	if p.From.Sym.NoFrame() {
		if textstksiz != 0 {
			c.ctxt.Diag("NOFRAME functions must have a frame size of 0, not %d", textstksiz)
		}
	}

	c.cursym.Func().Args = p.To.Val.(int32)
	c.cursym.Func().Locals = int32(textstksiz)

	autoffset := int32(p.To.Offset)
	if autoffset == -4 {
		// Historical way to mark NOFRAME.
		p.From.Sym.Set(obj.AttrNoFrame, true)
		autoffset = 0
	}
	if autoffset < 0 || autoffset%4 != 0 {
		c.ctxt.Diag("frame size %d not 0 or a positive multiple of 4", autoffset)
	}
	if p.From.Sym.NoFrame() {
		if autoffset != 0 {
			c.ctxt.Diag("NOFRAME functions must have a frame size of 0, not %d", autoffset)
		}
	}

	textstksiz := p.To.Offset
	if textstksiz == -8 {
		// Historical way to mark NOFRAME.
		p.From.Sym.Set(obj.AttrNoFrame, true)
		textstksiz = 0
	}
	if textstksiz < 0 {
		c.ctxt.Diag("negative frame size %d - did you mean NOFRAME?", textstksiz)
	}
	if p.From.Sym.NoFrame() {
		if textstksiz != 0 {
			c.ctxt.Diag("NOFRAME functions must have a frame size of 0, not %d", textstksiz)
		}
	}

	MOVQ	ctx+24(FP),  DX
	MOVQ	SP, BX		// callee-saved
	ANDQ	$~15, SP     // alignment for x86_64 ABI
	CALL	AX
	MOVQ	BX, SP
	RET

// Called using C ABI.
TEXT runtime·sigtramp(SB),NOSPLIT|TOPFRAME|NOFRAME,$0
	// Transition from C ABI to Go ABI.
	PUSH_REGS_HOST_TO_ABI0()

	// Set up ABIInternal environment: g in R14, cleared X15.
	get_tls(R12)
	MOVQ	g(R12), R14
	PXOR	X15, X15

#define P8_STXVB16X(VS,RA,RB) STXVD2X	VS, (RA+RB)
#define XXBRD_ON_LE(VA, VT)
#endif // defined(GOARCH_ppc64le)

// func setEncryptKeyAsm(nr int, key *byte, enc *uint32, dec *uint32)
TEXT ·expandKeyAsm(SB), NOSPLIT|NOFRAME, $0
	// Load the arguments inside the registers
	MOVD	nr+0(FP), ROUNDS
	MOVD	key+8(FP), INP
	MOVD	enc+16(FP), OUTENC
	MOVD	dec+24(FP), OUTDEC

#ifdef NEEDS_ESPERM

	if textstksiz == -ctxt.Arch.FixedFrameSize {
		// Historical way to mark NOFRAME.
		p.From.Sym.Set(obj.AttrNoFrame, true)
		textstksiz = 0
	}
	if textstksiz < 0 {
		c.ctxt.Diag("negative frame size %d - did you mean NOFRAME?", textstksiz)
	}
	if p.From.Sym.NoFrame() {
		if textstksiz != 0 {
			c.ctxt.Diag("NOFRAME functions must have a frame size of 0, not %d", textstksiz)
		}
	}

	RET

// This is the function registered during sigaction and is invoked when
// a signal is received. It just redirects to the Go function sigtrampgo.
// Called using C ABI.
TEXT runtime·sigtramp(SB),NOSPLIT|TOPFRAME|NOFRAME,$0
	// Transition from C ABI to Go ABI.
	PUSH_REGS_HOST_TO_ABI0()

	// Set up ABIInternal environment: g in R14, cleared X15.
	get_tls(R12)
	MOVQ	g(R12), R14
	PXOR	X15, X15

// Code generated by mkduff.go; DO NOT EDIT.
// Run go generate from src/runtime to update.
// See mkduff.go for comments.

#include "textflag.h"

TEXT runtime·duffzero<ABIInternal>(SB), NOSPLIT|NOFRAME, $0-0
	MOVV	R0, (R20)
	ADDV	$8, R20
	MOVV	R0, (R20)
	ADDV	$8, R20
	MOVV	R0, (R20)
	ADDV	$8, R20
	MOVV	R0, (R20)
	ADDV	$8, R20
	MOVV	R0, (R20)
	ADDV	$8, R20
	MOVV	R0, (R20)
	ADDV	$8, R20
	MOVV	R0, (R20)
	ADDV	$8, R20

	MOVD	arg1+16(FP), R1
	MOVD	arg2+24(FP), R2
	MOVD	arg3+32(FP), R3
	JMP	racecall<>(SB)

// Switches SP to g0 stack and calls (R9). Arguments already set.
// Clobbers R19, R20.
TEXT	racecall<>(SB), NOSPLIT|NOFRAME, $0-0
	MOVD	g_m(g), R10
	// Switch to g0 stack.
	MOVD	RSP, R19	// callee-saved, preserved across the CALL
	MOVD	R30, R20	// callee-saved, preserved across the CALL
	MOVD	m_g0(R10), R11
	CMP	R11, g