extern "C"µÄ×÷ÓÃ
Ò»¡¢ÐÞÊÎÃû£¨Decorated Name£©
C/C++³ÌÐòÖеĺ¯ÊýÔÚÄÚ²¿ÊÇͨ¹ýÐÞÊÎÃûÀ´±êʶµÄ¡£ÐÞÊÎÃûÊÇÔÚº¯Êý¶¨Òå»òÔÐͱàÒë½×¶ÎÓɱàÒëÆ÷´´½¨×Ö·û´®¡£µ±ÄãÔÚLINKµÈ¹¤¾ßÖÐÒªÖ¸¶¨Ò»¸öº¯ÊýÃûʱ£¬»áÓõ½ÐÞÊÎÃû¡£
1¡¢Ê¹ÓÃÐÞÊÎÃû£º
´ó¶àÊýÇé¿öÏ£¬Äã²»±ØÖªµÀº¯ÊýµÄÐÞÊÎÃûÊÇʲô¡£Á¬½ÓÆ÷µÈ¹¤¾ßͨ³£¶¼ÄÜ´¦Àíº¯ÊýδÐÞÊεÄÃû×Ö¡£È»¶ø£¬ÔÚÓÐЩÇé¿öÏ£¬Äã¿ÉÄÜÐèÒªÖ¸¶¨º¯ÊýµÄÐÞÊÎÃû¡£¶ÔÓÚC++ÖØÔغ¯ÊýºÍÌض¨µÄ³ÉÔ±º¯Êý£¨È磺¹¹Ô캯ÊýºÍÎö¹¹º¯Êý£©£¬Äã±ØÐëÖ¸¶¨ÕâЩº¯ÊýµÄÐÞÊÎÃû£¬ÒÔ±ãÁ¬½ÓÆ÷µÈ¹¤¾ßÄܹ»Æ¥ÅäÃû×Ö¡£Í¬Ê±£¬ÄãÒ²±ØÐëÔÚÄÇЩÒýÓÃc»òc£«£«º¯ÊýÃûµÄ»ã±àÔ´ÎļþÖÐʹÓÃÐÞÊÎÃû¡£
2¡¢²é¿´ÐÞÊÎÃû£º
Èç¹ûÄã±àÒëÁËÒ»¸öÔ´Îļþ£¬¸ÃÔ´ÎļþÖаüº¬Á˺¯Êý¶¨Òå»òÔÐÍ£¬Äã¿ÉÒÔ»ñµÃº¯ÊýµÄÐÞÊÎÃûÐÎʽ¡£
(1)ÓñàÒëÆ÷ÁÐ±í£¨compiler listing£©À´²é¿´£º
(i)ͨ¹ý½«ÁбíÎļþÀàÐͱàÒëÆ÷Ñ¡Ïî(/FA[c|s]) ÉèÖÃΪÏÂÃæÖеÄÒ»ÖÖ£¬À´²úÉúÁбíÎļþ£ºAssembly with Machine Code (/FAc); Assembly with Source Code (/FAs); Assembly, Machine Code, and Source (/FAcs).
(ii)ÔÚ²úÉúµÄÁбíÎļþÖУ¬ÕÒµ½°üº¬Î´¾ÐÞÊεĺ¯Êý¶¨ÒåµÄÐС£
(iii)²éÕÒÇ°ÃæÒ»ÐС£PROC NEAR ÃüÁî±êÇ©Ç°¾ÍÊǺ¯ÊýÃû¾¹ýÐÞÊκóµÄÐÎʽ¡£
(2)ʹÓÃDUMPBIN¹¤¾ßÀ´²é¿´£º
ÔÚ.OBJ»ò.LIBÉÏÔËÐÐ DUMPBIN£¬Ê¹ÓÃ/SYMBOLSÑ¡Ïî¡£ÔÚÊä³öÖвéÕÒδ¾ÐÞÊεĺ¯Êý¶¨Òå¡£ºóÃæ¸ú×ŵľÍÊǾ¹ýÐÞÊεĺ¯ÊýÃû£¬ÓÃÔ²À¨ºÅÀ¨ÆðÀ´µÄ¡£
¶þ¡¢Ìæ´úÁ¬½Ó˵Ã÷£º
Èç¹ûÔÚc++Öбàдһ¸ö³ÌÐòÐèÒªÓõ½cµÄ¿â£¬ÄǸÃÈçºÎ£¿Èç¹ûÕâÑùÉùÃ÷Ò»¸öcº¯Êý£º
void f(int a,char b);
c++±àÒëÆ÷¾Í»á½«Õâ¸öÃû×Ö±ä³ÉÏàÓ¦µÄÐÞÊÎÃû£¬±ÈÈ磺?f@@YAXHD@Z¡£
È»¶ø£¬c±àÒëÆ÷±àÒëµÄ¿âµÄÄÚ²¿º¯ÊýÃû£¨Á¬½ÓÆ÷ʹÓã©ÊÇÍêÈ«²»Í¬µÄ¡£ÕâÑù£¬µ±c++Á¬½ÓÆ÷Á¬½ÓcµÄº¯Êý¿âʱ£¬½«»á²úÉúÄÚ²¿Ê¹Óú¯Êý²»Æ¥Åä¡£
¹Ê£¬c++ÖÐÌṩÁËÒ»¸öÌæ´úÁ¬½Ó˵Ã÷(alternate linkage specification)£¬ËüÊÇͨ¹ýÖØÔØextern¹Ø¼ü×ÖÀ´ÊµÏֵġ£
externºó¸úÒ»¸ö×Ö·û´®À´Ö¸¶¨ÏëÉùÃ÷µÄº¯ÊýµÄÁ¬½ÓÀàÐÍ£¬ºóÃæÊǺ¯ÊýÉùÃ÷,±ÈÈ磺
extern "C" void f(int a,char b);
ÕâÑù£¬¾ÍÊǸæËß±àÒëÆ÷ÊÇcÁ¬½Ó£¬ÕâÑù¾Í²»»áת»»º¯ÊýÃûÁË¡£´ËÀýÖУ¬±àÒëºóµÄÄÚ²¿º¯ÊýÃûÊÇ_f¡£
Ïà¹ØÎĵµ£º
1£¬C++ÀXºõ²»ÐèÒªÓõ½ºê£¬ÓÃconst»ðenum¶¨ÒåÃ÷ÏԵij£Á¿¡£ÓÃinline±ÜÃ⺯ÊýµÄ¶îÍ⿪Ïú£¬ÓÃtemplateÈ¥¿Ì»Ò»×庯Êý»òÕßÀàÐÍ£¬ÓÃnamespaceÈ¥±ÜÃâÃû×Ö³åÍ»¡£ÀàÒ²¿ÉÒÔ¡£
2£¬²»ÒªÔÚÄãÐèҪ֮ǰÉêÃ÷Ëü£¬Ê²Ã´Ê±ºòÓÃʲôʱºòÉêÃ÷£¨µ±Äê´ÓC++תCµÄʱºò³ÔÁËÀÏ¿àÁË£©£»
3£¬²»ÒªÓÃmalloc£¨£©£¬new¿ÉÒÔ×öµÄºÜºÃ£¬¶ÔÓÚrealloc£¨£©£¬¿ÉÒÔ ......
º¯ÊýÃûÓ뺯ÊýÖ¸Õë
Ò» ͨ³£µÄº¯Êýµ÷ÓÃ
Ò»¸öͨ³£µÄº¯Êýµ÷ÓõÄÀý×Ó£º
//×ÔÐаüº¬Í·Îļþ
void MyFun(int x); //´Ë´¦µÄÉêÃ÷Ò²¿Éд³É£ºvoid MyFun( int );
int main(int argc, char* argv[])
{
MyFun(10); //ÕâÀïÊǵ÷ÓÃMy ......
ÆäʵVIMÒ²ÄܰѱàÒë µ÷ÊÔ¼¯³ÉÔÚÒ»Æð£¬ÏñÊÇÒ»¸öIDEÒ»Ñù¡£
Ê×ÏÈÏÖÔÚVIMµÄÔ´Â룬ÒòΪҪ¼¯³Éµ÷ÊÔ»·¾³µÄ»°ÐèÒªÖØбàÒëVIM²ÅÐУ¬ËùÒÔÎÒÃDz»ÈçÖØа²×°Ò»¸ö¡£
VIMµÄÏÖÔÚµØÖ·£º
http://www.vim.org/sources.php
È»ºóÏÂÔØVIMGDB£¬ÕâÊÇvimµÄ¼¯³Éµ÷ÊÔ»·¾³µÄÒ»¸öÖØÒª²å¼þ³ÌÐò¡£
µØÖ·£ºhttp://sourceforge.net/projects/clewn/files ......
write by ¾ÅÌìÑãôá(JTianLing) -- blog.csdn.net/vagrxie
ÌÖÂÛÐÂÎÅ×é¼°Îļþ
ÔÎÄÀ´×Ô£º¡¶JavaScript for C & Python programmers
¡·£¬¾¹ý×÷ÕßCanisÔÊÐíºó·Ò룬¼´Ê¹×ªÔØÇ븽´ø´ËÁ´½Ó¡£
Ç°ÑÔ£ººÜÉٸɷÒëµÄÊÂÇ飬ÀÛ£¬ÐÁ¿à£¬²»ÄÜ·¢»Ó£¬µäÐ͵ķÑÁ¦²»Ìֺã¬×î½üÎÞÁÄ£¬ÏëÔÚÍøÒ³ÉÏÏÔʾ¶¯»£¨ÒòΪCSDNÌ ......