当前位置: 首页>>代码示例>>Golang>>正文


Golang Addr.Offset方法代码示例

本文整理汇总了Golang中rsc/io/tmp/bootstrap/internal/obj.Addr.Offset方法的典型用法代码示例。如果您正苦于以下问题:Golang Addr.Offset方法的具体用法?Golang Addr.Offset怎么用?Golang Addr.Offset使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在rsc/io/tmp/bootstrap/internal/obj.Addr的用法示例。


在下文中一共展示了Addr.Offset方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: datagostring

func datagostring(sval string, a *obj.Addr) {
	sym := stringsym(sval)
	a.Type = obj.TYPE_MEM
	a.Name = obj.NAME_EXTERN
	a.Sym = Linksym(sym)
	a.Node = sym.Def
	a.Offset = 0 // header
	a.Etype = TSTRING
}
开发者ID:rsc,项目名称:tmp,代码行数:9,代码来源:obj.go

示例2: Datastring

func Datastring(s string, a *obj.Addr) {
	sym := stringsym(s)
	a.Type = obj.TYPE_MEM
	a.Name = obj.NAME_EXTERN
	a.Sym = Linksym(sym)
	a.Node = sym.Def
	a.Offset = int64(Widthptr) + int64(Widthint) // skip header
	a.Etype = Simtype[TINT]
}
开发者ID:rsc,项目名称:tmp,代码行数:9,代码来源:obj.go

示例3: addreg

func addreg(a *obj.Addr, rn int) {
	a.Sym = nil
	a.Node = nil
	a.Offset = 0
	a.Type = obj.TYPE_REG
	a.Reg = int16(rn)
	a.Name = 0

	Ostats.Ncvtreg++
}
开发者ID:rsc,项目名称:tmp,代码行数:10,代码来源:reg.go

示例4: Naddr

// Naddr rewrites a to refer to n.
// It assumes that a is zeroed on entry.
func Naddr(a *obj.Addr, n *Node) {
	if n == nil {
		return
	}

	if n.Type != nil && n.Type.Etype != TIDEAL {
		// TODO(rsc): This is undone by the selective clearing of width below,
		// to match architectures that were not as aggressive in setting width
		// during naddr. Those widths must be cleared to avoid triggering
		// failures in gins when it detects real but heretofore latent (and one
		// hopes innocuous) type mismatches.
		// The type mismatches should be fixed and the clearing below removed.
		dowidth(n.Type)

		a.Width = n.Type.Width
	}

	switch n.Op {
	default:
		a := a // copy to let escape into Ctxt.Dconv
		Debug['h'] = 1
		Dump("naddr", n)
		Fatal("naddr: bad %v %v", Oconv(int(n.Op), 0), Ctxt.Dconv(a))

	case OREGISTER:
		a.Type = obj.TYPE_REG
		a.Reg = n.Reg
		a.Sym = nil
		if Thearch.Thechar == '8' { // TODO(rsc): Never clear a->width.
			a.Width = 0
		}

	case OINDREG:
		a.Type = obj.TYPE_MEM
		a.Reg = n.Reg
		a.Sym = Linksym(n.Sym)
		a.Offset = n.Xoffset
		if a.Offset != int64(int32(a.Offset)) {
			Yyerror("offset %d too large for OINDREG", a.Offset)
		}
		if Thearch.Thechar == '8' { // TODO(rsc): Never clear a->width.
			a.Width = 0
		}

		// n->left is PHEAP ONAME for stack parameter.
	// compute address of actual parameter on stack.
	case OPARAM:
		a.Etype = Simtype[n.Left.Type.Etype]

		a.Width = n.Left.Type.Width
		a.Offset = n.Xoffset
		a.Sym = Linksym(n.Left.Sym)
		a.Type = obj.TYPE_MEM
		a.Name = obj.NAME_PARAM
		a.Node = n.Left.Orig

	case OCLOSUREVAR:
		if !Curfn.Func.Needctxt {
			Fatal("closurevar without needctxt")
		}
		a.Type = obj.TYPE_MEM
		a.Reg = int16(Thearch.REGCTXT)
		a.Sym = nil
		a.Offset = n.Xoffset

	case OCFUNC:
		Naddr(a, n.Left)
		a.Sym = Linksym(n.Left.Sym)

	case ONAME:
		a.Etype = 0
		if n.Type != nil {
			a.Etype = Simtype[n.Type.Etype]
		}
		a.Offset = n.Xoffset
		s := n.Sym
		a.Node = n.Orig

		//if(a->node >= (Node*)&n)
		//	fatal("stack node");
		if s == nil {
			s = Lookup(".noname")
		}
		if n.Method {
			if n.Type != nil {
				if n.Type.Sym != nil {
					if n.Type.Sym.Pkg != nil {
						s = Pkglookup(s.Name, n.Type.Sym.Pkg)
					}
				}
			}
		}

		a.Type = obj.TYPE_MEM
		switch n.Class {
		default:
			Fatal("naddr: ONAME class %v %d\n", n.Sym, n.Class)

//.........这里部分代码省略.........
开发者ID:rsc,项目名称:tmp,代码行数:101,代码来源:gsubr.go


注:本文中的rsc/io/tmp/bootstrap/internal/obj.Addr.Offset方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。