need to
modify with to get GCC to emit additional opcodes for certain
instructions?
Yasser
On Fri, Oct 23, 2015 at 10:43 AM, William Cohen wrote:
> On 10/23/2015 11:37 AM, Yasser Shalabi wrote:
>> Hey Will,
>>
>> Thanks for the quick reply. Yeah I need the int3 instructio
Hey Will,
Thanks for the quick reply. Yeah I need the int3 instruction to be
statically included in he binary so I can't use any dynamic
instrumentation tool.
On Fri, Oct 23, 2015 at 10:32 AM, William Cohen wrote:
> On 10/23/2015 01:37 AM, Yasser Shalabi wrote:
>> Hello,
>>
Hello,
I am new to the GCC code. I want to make a simple modification to the
back end. I want to add a debug exception (int3) to be generated
before any instance of certain x86 instructions.
I tried to modify gcc/config/i386/i386.md by adding a "int3" to the
define_insn for instructions of intere