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

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

#define	REGCTXT	R29

TEXT runtime·rt0_go(SB),NOSPLIT|TOPFRAME,$0
	// R3 = stack; R4 = argc; R5 = argv

	ADDV	$-24, R3
	MOVW	R4, 8(R3) // argc
	MOVV	R5, 16(R3) // argv

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

//go:build mips || mipsle

#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

	ADDU	$-12, R29
	MOVW	R4, 4(R29)	// argc
	MOVW	R5, 8(R29)	// argv

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

#include "go_tls.h"
#include "funcdata.h"
#include "textflag.h"
#include "asm_ppc64x.h"

#ifdef GOOS_aix
#define cgoCalleeStackSize 48
#else
#define cgoCalleeStackSize 32
#endif

TEXT runtime·rt0_go(SB),NOSPLIT|TOPFRAME,$0
	// R1 = stack; R3 = argc; R4 = argv; R13 = C TLS base pointer

	// initialize essential registers
	BL	runtime·reginit(SB)

	SUB	$(FIXED_FRAME+16), R1

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

#include "go_asm.h"
#include "go_tls.h"
#include "tls_arm64.h"
#include "funcdata.h"
#include "textflag.h"

TEXT runtime·rt0_go(SB),NOSPLIT|TOPFRAME,$0
	// SP = stack; R0 = argc; R1 = argv

	SUB	$32, RSP
	MOVW	R0, 8(RSP) // argc
	MOVD	R1, 16(RSP) // argv

#ifdef TLS_darwin
	// Initialize TLS.
	MOVD	ZR, g // clear g, make sure it's not junk.

DEFINE_PPC64X_FUNCDESC(runtime·sigtramp, sigtramp<>)
// cgo isn't supported on ppc64, but we need to supply a cgoSigTramp function.
DEFINE_PPC64X_FUNCDESC(runtime·cgoSigtramp, sigtramp<>)
TEXT sigtramp<>(SB),NOSPLIT|NOFRAME|TOPFRAME,$0
#else
// ppc64le doesn't need function descriptors
// Save callee-save registers in the case of signal forwarding.
// Same as on ARM64 https://golang.org/issue/31827 .
//

#define NEED_DARWIN_SUPPORT             (AVX512F | AVX512DQ | AVX512CD | AVX512BW | AVX512VL)
#else
#define NEED_OS_SUPPORT_AX V4_OS_SUPPORT_AX
#endif

#endif

TEXT runtime·rt0_go(SB),NOSPLIT|NOFRAME|TOPFRAME,$0
	// copy arguments forward on an even stack
	MOVQ	DI, AX		// argc
	MOVQ	SI, BX		// argv
	SUBQ	$(5*8), SP		// 3args 2auto
	ANDQ	$~15, SP
	MOVQ	AX, 24(SP)
	MOVQ	BX, 32(SP)

	if s.CFunc() {
		fmt.Fprintf(ctxt.Bso, "cfunc ")
	}
	if s.NoSplit() {
		fmt.Fprintf(ctxt.Bso, "nosplit ")
	}
	if s.Func() != nil && s.Func().FuncFlag&abi.FuncFlagTopFrame != 0 {
		fmt.Fprintf(ctxt.Bso, "topframe ")
	}
	if s.Func() != nil && s.Func().FuncFlag&abi.FuncFlagAsm != 0 {
		fmt.Fprintf(ctxt.Bso, "asm ")
	}
	fmt.Fprintf(ctxt.Bso, "size=%d", s.Size)
	if s.Type == objabi.STEXT {
		fn := s.Func()

func (s *LSym) TextAttrString() string {
	attr := s.Attribute.String()
	if s.Func().FuncFlag&abi.FuncFlagTopFrame != 0 {
		if attr != "" {
			attr += "|"
		}
		attr += "TOPFRAME"
	}
	return attr
}

func (s *LSym) String() string {
	return s.Name
}

// The compiler needs *LSym to be assignable to cmd/compile/internal/ssa.Sym.
func (*LSym) CanBeAnSSASym() {}

	}
	return (*goobj.FuncInfo)(nil).ReadFile(fi.data, fi.lengths.FileOff, uint32(k))
}

// TopFrame returns true if the function associated with this FuncInfo
// is an entry point, meaning that unwinders should stop when they hit
// this function.
func (fi *FuncInfo) TopFrame() bool {
	return (fi.FuncFlag() & abi.FuncFlagTopFrame) != 0
}

type InlTreeNode struct {
	Parent   int32

		return true
	case "openbsd":
		return GOARCH != "mips64"
	}
	return false
}

// mstart is the entry-point for new Ms.
// It is written in assembly, uses ABI0, is marked TOPFRAME, and calls mstart0.
func mstart()

// mstart0 is the Go entry-point for new Ms.
// This must not split the stack because we may not even have stack
// bounds set up yet.
//