*/ 336 pid = ptid_get_pid (inferior_ptid); 337 else 338 pid = get_ptrace_pid (ptid); 339 340 if (catch_syscall_enabled () > 0) 341 request = PT_SYSCALL; 342 else 343 request = PT_CONTINUE; 344 345 if (step) 346 { 347 /* If this system does not support PT_STEP, a h...
io-> value = *argv[1] -'0'; io-> result = sum(io ->value); printf("Your enter: %d, result:%d\n", io -> value, io ->result);return0; } sum.c: intsum(intvalue) {intresult =0;inti =0;for(i =0; i < value; i++) result+= (i +1);returnresult; } 然后gcc main....
/* Given the decoded value and decoded type of a variable object, adjust the value and type to those necessary for getting children of the variable object.The replacement is performed in place. */static void ada_varobj_adjust_for_child_access (struct value **value,...
(gdb) p c $1 = 5 (gdb) set variable c=0 (gdb) p c $2 = 0 (gdb) 生成内核转储文件 代码语言:javascript 复制 (gdb) generate-core-file warning: Memory read failed for corefile section, 4096 bytes at 0xffffffffff600000. Saved corefile core.2380 有了内核转储文件,即使退出了GDB也...
Highlight variable and right click for menu to interrogate variables in source. Source code line numbers: Source + Display Line Numbers. Set break points by right clicking just left of the line number. Installation: Ubuntu installation: apt-get install ddd Red Hat/Fedora/CentOS RPMs ...
Set x to a set value (3) or to another variable (y) call myfunction() call myotherfunction(x) call strlen(mystring) Call user-defined or system functions. This is extremely useful, but beware calling buggy functions. display x undisplay x Constantly display value of variable x, whi...
In this case, you should set the following environment variable in the shell before starting gdb: LD_ASSUME_KERNEL=2.4.1 export LD_ASSUME_KERNEL When running mysqld under gdb, you should disable the stack trace with --skip-stack-trace to be able to catch segfaults within gdb. ...
(gdb) i variables ^he$ All variables matching regular expression "^he$": File variable.c: struct child he; 注:info variables不会显示局部变量,即使是static的也没有太多的信息。详情参见gdb手册打印内存的值#include <stdio.h> int main(void) { int i = 0; char a[100]; for (i = 0; i ...
s N - Runs the next N lines of the program n - Like s, but it does not step into functions u N - Runs until you get N lines in front of the current line p var - Prints the current value of the variable "var" ...
l set variable:将值赋予变量 l print 除了显示一个变量的值外,还可以用来赋值 七.单步执行 l next 不进入的单步执行 l step 进入的单步执行 如果已经进入了某函数,而想退出该函数返回到它的调用函数中,可使用命令finish 八.函数的调用 l call name 调用和执行一个函数 ...