锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲色婷婷综合久久,久久精品国产亚洲AV无码偷窥,亚洲欧洲无码AV不卡在线http://www.tkk7.com/willpower88/category/30902.html瀵笿AVA鏈夌偣鐞嗚В浜嗏︹?/description>zh-cnWed, 04 Jul 2012 21:03:39 GMTWed, 04 Jul 2012 21:03:39 GMT60 undefined reference to闂http://www.tkk7.com/willpower88/archive/2012/07/04/382213.html涓鍑?/dc:creator>涓鍑?/author>Wed, 04 Jul 2012 09:29:00 GMThttp://www.tkk7.com/willpower88/archive/2012/07/04/382213.htmlhttp://www.tkk7.com/willpower88/comments/382213.htmlhttp://www.tkk7.com/willpower88/archive/2012/07/04/382213.html#Feedback0http://www.tkk7.com/willpower88/comments/commentRss/382213.htmlhttp://www.tkk7.com/willpower88/services/trackbacks/382213.html

寮曡嚜錛歨ttp://blog.csdn.net/lyuan13141234/article/details/5667570

鍦╨inux涓嬶紝緙栬瘧閾炬帴鐨勬椂鍊欙紝緇忓父浼氶亣鍒拌繖鏍蜂竴涓棶棰橈紝undefined reference to.....錛屽紩璧瘋繖涓棶棰樼殑鍘熷洜鍦ㄤ簬鍦ㄩ摼鎺ョ殑鏃跺欑己灝戦夐」銆備笅闈婦鍑犱釜渚嬪瓙錛屽茍緇欏嚭瑙e喅鍔炴硶銆?/p>

1銆乽ndefined reference to `dlerror'
     undefined reference to `dlopen'
     undefined reference to `dlerror'

    瑙e喅鍔炴硶錛氬湪makefile鐨凩DFLAGS鍚庨潰鎶婇夐」 -ldl 娣誨姞涓婂嵆鍙?/p>

2銆乽ndefined reference to `main'

    瑙e喅鍔炴硶錛氬湪makefile鐨凩DFLAGS鍚庨潰娣誨姞 -nostartfiles 閫夐」銆?/p>

3銆乽ndefined reference to `pthread_setspecific'
     undefined reference to `pthread_key_delete'
     undefined reference to `pthread_key_create'

    瑙e喅鍔炴硶錛氬湪makefile鐨凩DFLAGS鍚庨潰娣誨姞 -lpthread 閫夐」銆?/p>

4銆乽ndefined reference to `clock_gettime'

    瑙e喅鍔炴硶錛氬湪makefile鐨凩DFLAGS鍚庨潰娣誨姞 -lrt 閫夐」銆?/p>

 

涓嶈繃瑕佹敞鎰忕殑鏄紝濡傛灉undefined reference to鍚庨潰鐨勫唴瀹規槸鍦ㄨ嚜宸辯殑鏂囦歡涓0鏄庢垨瀹氫箟鐨勪笢瑗匡紝灝變笉鑳界敤榪欑鏂規硶鏉ヨВ鍐充簡銆傝繖鏃跺氨闇瑕佹鏌ヤ竴涓嬭嚜宸辯殑makefile娑夊強鍒版簮鏂囦歡銆佸ご鏂囦歡鐨勫湴鏂規槸鍚﹀嚭閿欎簡錛屼篃鏈夊彲鑳芥槸鍏朵粬鐨勫師鍥犮?/p>

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error while loading shared libraries鐨勮В姹烘柟娉?http://www.tkk7.com/willpower88/archive/2011/09/13/358555.html涓鍑?/dc:creator>涓鍑?/author>Tue, 13 Sep 2011 10:12:00 GMThttp://www.tkk7.com/willpower88/archive/2011/09/13/358555.htmlhttp://www.tkk7.com/willpower88/comments/358555.htmlhttp://www.tkk7.com/willpower88/archive/2011/09/13/358555.html#Feedback0http://www.tkk7.com/willpower88/comments/commentRss/358555.htmlhttp://www.tkk7.com/willpower88/services/trackbacks/358555.html鍔炴硶涓錛?br />
濡傛病鏈夎緗紝灝卞皢浣犵殑so璺緞璁劇疆涓篖D_LIBRARY_PATH錛?/div>
export LD_LIBRARY_PATH="your so path"
鎴栧皢涓婇潰鍛戒護娣誨姞鍒皛/.bashrc閲岋紝鎵ц錛?br />
source ~/.bashrc

鍔炴硶浜岋細
濡傛病璁劇疆錛屽皢浣犵殑so鎷瘋嚦LD_LIBRARY_PATH璺緞涓嬪茍鎵ц錛?br />
/sbin/ldconfig -v
閫氳繃浠ヤ笂涓ょ鍔炴硶涔嬩竴灝辮兘瑙e喅姝ら棶棰橈紝褰撶劧榪樺彲浠ヤ慨鏀?etc/ld.so.conf錛屼絾闇瑕乺oot鏉冮檺錛屾諱箣鍔炴硶涓嶆榪欎袱縐嶏紝澶у鐏墊椿搴旂敤鍚с?br />


]]>gcc-http://www.tkk7.com/willpower88/archive/2010/11/03/336919.html涓鍑?/dc:creator>涓鍑?/author>Wed, 03 Nov 2010 05:06:00 GMThttp://www.tkk7.com/willpower88/archive/2010/11/03/336919.htmlhttp://www.tkk7.com/willpower88/comments/336919.htmlhttp://www.tkk7.com/willpower88/archive/2010/11/03/336919.html#Feedback0http://www.tkk7.com/willpower88/comments/commentRss/336919.htmlhttp://www.tkk7.com/willpower88/services/trackbacks/336919.html

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Linux C 緙栫▼涔媣i綃?/title><link>http://www.tkk7.com/willpower88/archive/2010/05/21/321561.html</link><dc:creator>涓鍑?/dc:creator><author>涓鍑?/author><pubDate>Fri, 21 May 2010 09:44:00 GMT</pubDate><guid>http://www.tkk7.com/willpower88/archive/2010/05/21/321561.html</guid><wfw:comment>http://www.tkk7.com/willpower88/comments/321561.html</wfw:comment><comments>http://www.tkk7.com/willpower88/archive/2010/05/21/321561.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.tkk7.com/willpower88/comments/commentRss/321561.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/willpower88/services/trackbacks/321561.html</trackback:ping><description><![CDATA[<br /> 1銆佹煡鐪嬪簱鍑芥暟鍘熷瀷錛?br />       鍦ㄥ懡浠ゆā寮忎笅錛屽厜鏍囧仠鍦ㄨ鐪嬬殑鍑芥暟涓?ctrl+w i<br /> 2銆佹煡鐪嬪簱鍑芥暟甯姪錛?br />        鍦ㄥ懡浠ゆā寮忎笅錛屽厜鏍囧仠鍦ㄨ鐪嬬殑鍑芥暟涓?shift+k(K) <img src ="http://www.tkk7.com/willpower88/aggbug/321561.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/willpower88/" target="_blank">涓鍑?/a> 2010-05-21 17:44 <a href="http://www.tkk7.com/willpower88/archive/2010/05/21/321561.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>Linux涓嬬殑璋冭瘯紼嬪簭GDBhttp://www.tkk7.com/willpower88/archive/2008/04/18/194050.html涓鍑?/dc:creator>涓鍑?/author>Fri, 18 Apr 2008 07:51:00 GMThttp://www.tkk7.com/willpower88/archive/2008/04/18/194050.htmlhttp://www.tkk7.com/willpower88/comments/194050.htmlhttp://www.tkk7.com/willpower88/archive/2008/04/18/194050.html#Feedback0http://www.tkk7.com/willpower88/comments/commentRss/194050.htmlhttp://www.tkk7.com/willpower88/services/trackbacks/194050.html 1銆佸惎鍔ㄤ綘鐨勭▼搴忥紝鍙互鎸夌収浣犵殑鑷畾涔夌殑瑕佹眰闅忓績鎵嬈茬殑榪愯紼嬪簭銆?br /> 2銆佸彲璁╄璋冭瘯鐨勭▼搴忓湪浣犳墍鎸囧畾鐨勮皟緗殑鏂偣澶勫仠浣忋傦紙鏂偣鍙互鏄潯浠惰〃杈懼紡錛?br /> 3銆佸綋紼嬪簭琚仠浣忔椂錛屽彲浠ユ鏌ユ鏃朵綘鐨勭▼搴忎腑鎵鍙戠敓鐨勪簨銆?br /> 4銆佸姩鎬佺殑鏀瑰彉浣犵▼搴忕殑鎵ц鐜銆?br /> 褰撲綘鍚姩 gdb 鍚? 浣犺兘鍦ㄥ懡浠よ涓婃寚瀹氬緢澶氱殑閫夐」. 鍙互浠ヤ笅闈㈢殑鏂瑰紡鏉ヨ繍琛?gdb gdb <fname>
褰撲綘鐢ㄨ繖縐嶆柟寮忚繍琛?gdb , 浣犺兘鐩存帴鎸囧畾鎯寵璋冭瘯鐨勭▼搴? 榪欏皢鍛婅瘔gdb 瑁呭叆鍚嶄負 fname 鐨勫彲鎵ц鏂囦歡. 浣犱篃鍙互鐢?gdb 鍘繪鏌ヤ竴涓洜紼嬪簭寮傚父緇堟鑰屼駭鐢熺殑 core 鏂囦歡, 鎴栬呬笌涓涓鍦ㄨ繍琛岀殑紼嬪簭鐩歌繛. 浣犲彲浠ュ弬鑰?gdb 鎸囧崡欏墊垨鍦ㄥ懡浠よ涓婇敭鍏?gdb -h 寰楀埌涓涓湁鍏寵繖浜涢夐」鐨勮鏄庣殑綆鍗曞垪琛?  
涓鴻皟璇曠紪璇戜唬鐮?br /> 涓轟簡浣?gdb 姝e父宸ヤ綔, 浣犲繀欏諱嬌浣犵殑紼嬪簭鍦ㄧ紪璇戞椂鍖呭惈璋冭瘯淇℃伅. 璋冭瘯淇℃伅鍖呭惈浣犵▼搴忛噷鐨勬瘡涓彉閲忕殑綾誨瀷鍜屽湪鍙墽琛屾枃浠墮噷鐨勫湴鍧鏄犲皠浠ュ強婧愪唬鐮佺殑琛屽彿.  gdb 鍒╃敤榪欎簺淇℃伅浣挎簮浠g爜鍜屾満鍣ㄧ爜鐩稿叧鑱?
鍦ㄧ紪璇戞椂鐢?-g 閫夐」鎵撳紑璋冭瘯閫夐」.


鍛?nbsp;  浠?/em> 鎻?nbsp; 榪?/em>
file 瑁呭叆鎯寵璋冭瘯鐨勫彲鎵ц鏂囦歡.
kill 緇堟姝e湪璋冭瘯鐨勭▼搴?
list 鍒楀嚭浜х敓鎵ц鏂囦歡鐨勬簮浠g爜鐨勪竴閮ㄥ垎.
next 鎵ц涓琛屾簮浠g爜浣嗕笉榪涘叆鍑芥暟鍐呴儴.
step 鎵ц涓琛屾簮浠g爜鑰屼笖榪涘叆鍑芥暟鍐呴儴.
run 鎵ц褰撳墠琚皟璇曠殑紼嬪簭
quit 緇堟 gdb
watch 浣夸綘鑳界洃瑙嗕竴涓彉閲忕殑鍊艱屼笉綆″畠浣曟椂琚敼鍙?
break 鍦ㄤ唬鐮侀噷璁劇疆鏂偣, 榪欏皢浣跨▼搴忔墽琛屽埌榪欓噷鏃惰鎸傝搗.
make 浣夸綘鑳戒笉閫鍑?gdb 灝卞彲浠ラ噸鏂頒駭鐢熷彲鎵ц鏂囦歡.
shell 浣夸綘鑳戒笉紱誨紑 gdb 灝辨墽琛?UNIX shell 鍛戒護. 

(a)璁劇疆鏂偣
break 20;---鍦ㄧ20琛岃緗柇鐐?br /> break func;---鍦ㄥ嚱鏁癴unc鐨勫叆鍙e璁劇疆鏂偣
(b)鍙栨秷鏂偣
delete break 20;---鍙栨秷絎?0琛岀殑鏂偣
delete break func;---鍙栨秷鍑芥暟func鍏ュ彛澶勭殑鏂偣
(c)榪愯浠g爜
run;
r;
(d)鏄劇ず鍙橀噺鎴栧嚱鏁板?br /> display;
p;
(e)鍗曟鎵ц
next;
n;
(f)璺蟲鎵ц
step;
s;
(g)寰幆鎵ц
continue;
c;
(h)鍒楀嚭榪愯鏍堝唴瀹?br /> bt;
涓涓皟璇曠ず渚?br /> 鈥斺斺斺斺斺?/strong>

婧愮▼搴忥細tst.c

     1 #include <stdio.h>
     2
     3 int func(int n)
     4 {
     5         int sum=0,i;
     6         for(i=0; i<n; i++)
     7         {
     8                 sum+=i;
     9         }
    10         return sum;
    11 }
    12
    13
    14 main()
    15 {
    16         int i;
    17         long result = 0;
    18         for(i=1; i<=100; i++)
    19         {
    20                 result += i;
    21         }
    22
    23        printf("result[1-100] = %d \n", result );
    24        printf("result[1-250] = %d \n", func(250) );
    25 }

緙栬瘧鐢熸垚鎵ц鏂囦歡錛氾紙Linux涓嬶級
cc -g tst.c -o tst

浣跨敤GDB璋冭瘯錛?/font>

gdb tst  <---------- 鍚姩GDB
GNU gdb 5.1.1
Copyright 2002 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "i386-SuSE-linux"...
(gdb) l     <-------------------- l鍛戒護鐩稿綋浜巐ist錛屼粠絎竴琛屽紑濮嬩緥鍑哄師鐮併?br /> 1        #include <stdio.h>
2
3        int func(int n)
4        {
5                int sum=0,i;
6                for(i=0; i<n; i++)
7                {
8                        sum+=i;
9                }
10               return sum;
(gdb)       <-------------------- 鐩存帴鍥炶濺琛ㄧず錛岄噸澶嶄笂涓嬈″懡浠?br /> 11       }
12
13
14       main()
15       {
16               int i;
17               long result = 0;
18               for(i=1; i<=100; i++)
19               {
20                       result += i;   
(gdb) break 16    <-------------------- 璁劇疆鏂偣錛屽湪婧愮▼搴忕16琛屽銆?br /> Breakpoint 1 at 0x8048496: file tst.c, line 16.
(gdb) break func  <-------------------- 璁劇疆鏂偣錛屽湪鍑芥暟func()鍏ュ彛澶勩?br /> Breakpoint 2 at 0x8048456: file tst.c, line 5.
(gdb) info break  <-------------------- 鏌ョ湅鏂偣淇℃伅銆?br /> Num Type           Disp Enb Address    What
1   breakpoint     keep y   0x08048496 in main at tst.c:16
2   breakpoint     keep y   0x08048456 in func at tst.c:5
(gdb) r           <--------------------- 榪愯紼嬪簭錛宺un鍛戒護綆鍐?br /> Starting program: /home/hchen/test/tst

Breakpoint 1, main () at tst.c:17    <---------- 鍦ㄦ柇鐐瑰鍋滀綇銆?br /> 17               long result = 0;
(gdb) n          <--------------------- 鍗曟潯璇彞鎵ц錛宯ext鍛戒護綆鍐欍?br /> 18               for(i=1; i<=100; i++)
(gdb) n
20                       result += i;
(gdb) n
18               for(i=1; i<=100; i++)
(gdb) n
20                       result += i;
(gdb) c          <--------------------- 緇х畫榪愯紼嬪簭錛宑ontinue鍛戒護綆鍐欍?br /> Continuing.
result[1-100] = 5050       <----------紼嬪簭杈撳嚭銆?/font>

Breakpoint 2, func (n=250) at tst.c:5
5                int sum=0,i;
(gdb) n
6                for(i=1; i<=n; i++)
(gdb) p i        <--------------------- 鎵撳嵃鍙橀噺i鐨勫鹼紝print鍛戒護綆鍐欍?br /> $1 = 134513808
(gdb) n
8                        sum+=i;
(gdb) n
6                for(i=1; i<=n; i++)
(gdb) p sum
$2 = 1
(gdb) n
8                        sum+=i;
(gdb) p i
$3 = 2
(gdb) n
6                for(i=1; i<=n; i++)
(gdb) p sum
$4 = 3
(gdb) bt        <--------------------- 鏌ョ湅鍑芥暟鍫嗘爤銆?br /> #0  func (n=250) at tst.c:5
#1  0x080484e4 in main () at tst.c:24
#2  0x400409ed in __libc_start_main () from /lib/libc.so.6
(gdb) finish    <--------------------- 閫鍑哄嚱鏁般?br /> Run till exit from #0  func (n=250) at tst.c:5
0x080484e4 in main () at tst.c:24
24              printf("result[1-250] = %d \n", func(250) );
Value returned is $6 = 31375
(gdb) c     <--------------------- 緇х畫榪愯銆?br /> Continuing.
result[1-250] = 31375    <----------紼嬪簭杈撳嚭銆?/font>

Program exited with code 027. <--------紼嬪簭閫鍑猴紝璋冭瘯緇撴潫銆?br /> (gdb) q     <--------------------- 閫鍑篻db銆?/font>



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