Re: execution of inactive statement in gdb run
jhh <[email protected]>
| Newsgroups | gmane.comp.gdb.general |
|---|---|
| Organization | ADC |
| Message-ID | <[email protected]> |
You have to decide on some circumstance that will make you stop at a
particular line. For example, instead of "if(0)" something like "if (i
== 50) ". gdb also lets you put a condition on a break. For example,
break main.c:35 gives you a breakpoint number one at that line. Now
give the command "condition 1 i == 50" and it will only stop there when
the condition is satisfied.
I usually find putting the condition directly in the code, as in
"if(i == 50 && j < 5 && b < 0) { \ printf("I am here\n"); }" to be
easier if the condition has to be very complicated, as looking for one
wrong number somewhere in a loop with a million passes.
>> On Friday 07 September 2007 17:54:12 Prakash Barnwal wrote:
>>
>>> Hi ,
>>>
>>> I want to run gdb and wants to execute a particular line of code which
>>> is not feasible in normal flow ;
>>>
>>> main(){
>>> int i = 0;
>>>
>>> printf ("i=== %d\n",i);
>>> if(0){
>>> printf("I am here\n");
>>> }
>>> In this case if(0) will always be false but I want to execute line
>>> (printf("I am here\n");) in gdb run. Could you please help me how to do
>>> this ?
>>>
>> You might be able to use continue from a specified line number
>>
>>
>>
>>
>>
>>