[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
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/lldb-dev/attachments/20140103/9a5ae1f8/attachment.html>
More information about the lldb-dev
mailing list