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typedefstruct_a{

charc1;

longi;

charc2;

doublef;

}a;

typedefstruct_b{

charc1;

charc2;

longi;

doublef;

}b;

main(){

printf(Sizeofdouble,long,char=%d,%d,%d\n,

sizeof(double),sizeof(long),sizeof(char));

printf(Sizeofa,b=%d,%d\n,sizeof(a),sizeof(b));

}

TßS3SPARC/SolarisÛä’˛$1(JXe:

Sizeofdouble,long,char=8,4,1

Sizeofa,b=24,16

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âYY:2

du͂ȇØKKèßTa.Í‚ê屩©/å

èn×sizeof(T)S¸•œdÈua.a(Nß4áçÉÈ©/

åè0,4,8,16Iá24i!ßÈubßKè0,1,4,8I16ái!

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§)§Æ?ßS5)ßS•4áC˛;ê{ßä^çß)œ⁄ò–ä

ê™ê°´O

staticlongaa=10;

shortbb=20;

func(){

staticlongcc=30;

shortdd=40;

}

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.filea.c

.data

.align4

.typeaa,@object

.sizeaa,4

aa:

.long10

.globlbb

.align2

.typebb,@object

.sizebb,2

bb:

.value20

.align4

.typecc.0,@object

.sizecc.0,4

cc.0:

.long30

.text

.globlfunc

.typefunc,@function

func:

pushl%ebp

movl%esp,%ebp

subl$4,%esp

movw$40,-2(%ebp)

leave

ret

.Lfe1:

.sizefunc,.Lfe1-func

.identGCC:(GNU)3.2.2(RedHatLinux3.2.2-5)

âYY:4

C˛a.;©ä^ç)œò–äê™

aa‹C˛Í‚´©ááßS

bb‹C˛Í‚´§k©á5áßS

cc¤‹C˛Í‚´funcºÍáßS

dd¤‹C˛“´funcºÍfuncºÍƒœƒ

3dugccáÿ”ßåU⁄÷˛ßSkò´O

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