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extern "C" Ïê½â

 extern "C" Ïê½â
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1. ²»¼ÓÈëextern "C"
testexternc.cpp
int mytest(void)
{
int a=10,b=20;
int c=a+b;
return c;
}
 
 
Command: g++ -S testexternc.cpp»òÕßgcc -S testexternc.cpp
Generated file: testexternc.s
        .file        "testexternc.cpp"
        .text
        .align 2
.globl _Z6mytestv
        .type        _Z6mytestv, @function
_Z6mytestv:
.LFB2:
        pushl        %ebp
.LCFI0:
        movl        %esp, %ebp
.LCFI1:
        subl        $16, %esp
.LCFI2:
        movl        $10, -12(%ebp)
        movl        $20, -8(%ebp)
        movl        -8(%ebp), %eax
        addl        -12(%ebp), %eax
        movl        %eax, -4(%ebp)
        movl        -4(%ebp), %eax
        leave
        ret
.LFE2:
        .size        _Z6mytestv, .-_Z6mytestv
.globl __gxx_personality_v0


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#include <iostream.h>
#include <string.h>
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