重复上一次命令11}121314main()15{16int i;17long result=0;18for(i=1;i<=100;i++)19{20result+=i;(gdb)break16<--- 设置断点,在源程序第16行处。 Breakpoint1at 0x8048496:
AI代码解释 #include<stdio.h>#include<stdlib.h>struct st{int a;int b;};voidprint_array(char*array,int len){int i=0;for(i=0;i<len;i++){printf("array[%d]: %c\n",i,array[i]);}}intmain(int argc,char*argv[]){struct st st_temp;int i=0;char array[5];st_temp.a=10;st_...
进入编辑模式 (33)search search 搜索,reverse-search 反向搜索。 2. GDB跟踪可以正常编译运行的源文件 (1)调试非运行状态的可执行程序 这个很简单,我们前面介绍命令时,所举的例子,都是在这种情况下进行的。也就是对编译好的可执行文件进行调试。 进入gdb调试,然后用上面介绍的命令进行调试即可。 (2)调试一个正...
find -- Search memoryfora sequence of bytes init-if-undefined -- Initialize a convenience variableifnecessary mem -- Define attributesformemory region or reset memory region handling to output -- Like"print"but don't put in value history and don'tprintnewlineprint-- Print value of expression...
(gdb) p &((tsecer*)0)->x$1 = (double *) 0x0(gdb) p &((tsecer*)0)->c$2 = 0x8 <error: Cannot access memory at address 0x8>(gdb) lazy evaluate 在取一个struct的特定域(field)时,gdb其实只是计算了它的相对地址(offset)而没有真正取这个field的绝对地址。这也意味着,一个变量是由两...
return 0; } int fun_string(const std::string &s) { std::this_thread::sleep_for(std:...
{_M_thread = 8751184979258729844}} __for_range = <error reading variable: Cannot access memory at address 0xa00000009> __for_begin = {_M_id = {_M_thread = 1}} __for_end = {_M_id = {_M_thread = 9892260835563793713}} threads = std::vector of length 3, capacity 4 = {{_M_...
-d directory # add directory to the path to search for the source and scrip files 1.3 shell command 如果要执行shell comands, 可以用 shell 开头就行 shell command-string !command-string 如果是make, 则可以直接输入make make-args 1.4 log
CNCERTCNNVD 会员体系(甲方)会员体系(厂商)产品名录企业空间 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0
Search memory for a sequence of bytes init-if-undefined -- Initialize a convenience variable if necessary mem -- Define attributes for memory region or reset memory region handling to output -- Like "print" but don't put in value history and don't print newline print -- Print value of ...