本文整理汇总了C#中CodeGeneration.CGenState.GLOBL方法的典型用法代码示例。如果您正苦于以下问题:C# CGenState.GLOBL方法的具体用法?C# CGenState.GLOBL怎么用?C# CGenState.GLOBL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类CodeGeneration.CGenState
的用法示例。
在下文中一共展示了CGenState.GLOBL方法的2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C#代码示例。
示例1: CGenDecln
public void CGenDecln(Env env, CGenState state) {
// .text
// [.globl <func>]
// <func>:
// pushl %ebp
// movl %esp, %ebp
//
state.TEXT();
Env.Entry entry = env.Find(this.name).Value;
state.COMMENT(ToString());
switch (entry.Kind) {
case Env.EntryKind.GLOBAL:
switch (this.scs) {
case StorageClass.AUTO:
case StorageClass.EXTERN:
state.GLOBL(this.name);
break;
case StorageClass.STATIC:
// static definition
break;
default:
throw new InvalidOperationException();
}
break;
default:
throw new InvalidOperationException();
}
state.CGenFuncStart(this.name);
state.InFunction(GotoLabelsGrabber.GrabLabels(this.stmt));
this.stmt.CGenStmt(env, state);
state.CGenLabel(state.ReturnLabel);
state.OutFunction();
// leave
// ret
state.LEAVE();
state.RET();
state.NEWLINE();
}
示例2: CGenDecln
// * function;
// * extern function;
// * static function;
// * obj;
// * obj = Init;
// * static obj;
// * static obj = Init;
// * extern obj;
// * extern obj = Init;
public void CGenDecln(Env env, CGenState state) {
if (env.IsGlobal()) {
if (this.initr.IsSome) {
Initr initr = this.initr.Value;
switch (this.scs) {
case StorageClass.AUTO:
state.GLOBL(this.name);
break;
case StorageClass.EXTERN:
throw new InvalidProgramException();
case StorageClass.STATIC:
break;
case StorageClass.TYPEDEF:
// Ignore.
return;
default:
throw new InvalidProgramException();
}
state.DATA();
state.ALIGN(ExprType.ALIGN_LONG);
state.CGenLabel(this.name);
Int32 last = 0;
initr.Iterate(this.type, (Int32 offset, Expr expr) => {
if (offset > last) {
state.ZERO(offset - last);
}
if (!expr.IsConstExpr) {
throw new InvalidOperationException("Cannot initialize with non-const expression.");
}
switch (expr.Type.Kind) {
// TODO: without const char/short, how do I initialize?
case ExprTypeKind.CHAR:
case ExprTypeKind.UCHAR:
case ExprTypeKind.SHORT:
case ExprTypeKind.USHORT:
throw new NotImplementedException();
case ExprTypeKind.LONG:
state.LONG(((ConstLong)expr).Value);
break;
case ExprTypeKind.ULONG:
state.LONG((Int32)((ConstULong)expr).Value);
break;
case ExprTypeKind.POINTER:
state.LONG((Int32)((ConstPtr)expr).Value);
break;
case ExprTypeKind.FLOAT:
byte[] float_bytes = BitConverter.GetBytes(((ConstFloat)expr).Value);
Int32 intval = BitConverter.ToInt32(float_bytes, 0);
state.LONG(intval);
break;
case ExprTypeKind.DOUBLE:
byte[] double_bytes = BitConverter.GetBytes(((ConstDouble)expr).Value);
Int32 first_int = BitConverter.ToInt32(double_bytes, 0);
Int32 second_int = BitConverter.ToInt32(double_bytes, 4);
state.LONG(first_int);
state.LONG(second_int);
break;
default:
throw new InvalidProgramException();
}
last = offset + expr.Type.SizeOf;
});
} else {
// Global without initialization.
switch (this.scs) {
case StorageClass.AUTO:
// .comm name,size,align
break;
case StorageClass.EXTERN:
//.........这里部分代码省略.........