[lldb-dev] here need your help

liu chao jun amiko212 at 126.com
Thu Jan 2 20:50:00 PST 2014


Thank you very much ,And i have tried it on my computer ,however ,it seems fail too ,what's more , As the llvm  offical web site ,it seems support X86_64 not x86_32 ,For my Operation Systerm is ubuntu x86_32 , And i also try in ubuntu x86_64 ,And it success , it is my fail reason ?  Thank your much ! And looking forward to your reply . 








At 2014-01-03 03:11:22,"Greg Clayton" <gclayton at apple.com> wrote:
>You did everything correctly. My guess is you didn't supply -O0 on your compile line and the compiler optimized your code. When the compiler optimizes your code, the line numbers and debug info are not very useful due the the optimizations.
>
>Try compiling with:
>
>% clang -g -O0 -o helloworld helloworld.c
>
>And try again.
>
>Greg
>
>On Dec 24, 2013, at 11:45 PM, liu chao jun <amiko212 at 126.com> wrote:
>
>>  hi all ,
>>      This is amiko who is a new lldb user ,There is same questions  need your help 
>> 1, Can lldb  debug C/C++ project .ext file directly  like gdb or not ? 
>> 2 ,Here is a simple c project named helloword  the detail source please follow below:
>> 
>> // helloworld.c \
>> 1 #include <stdio.h>
>> 2 int main()
>> 3 {
>> 4     int i  ;
>> 5     for(i=0 ;i<2;i++)
>> 6    {
>> 7       printf ("hello world\n");
>> 8    }
>> 9      return 0 ; 
>> 10 }
>> my step is 
>> 1 clang -g -o helloworld helloworld.c
>> 2 $lldb helloworld
>> 3<lldb> b hellowold.c:7
>> 4 run 
>> I think it will pause in line 7 .however it seems fail ,and print two hello world , In other word setting breakpoint operation does not useful . Is any error or fault for my operations ,Thank you very much ,And looking forward to your reply ,Thanks again .  
>> 
>> 
>> 
>> 
>> 
>> _______________________________________________
>> lldb-dev mailing list
>> lldb-dev at cs.uiuc.edu
>> http://lists.cs.uiuc.edu/mailman/listinfo/lldb-dev
>
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