Adding marker (.dot) instructions at procedure prologue/epilogue
Ian Lance Taylor
iant@google.com
Mon Oct 30 17:18:00 GMT 2006
Nikolaos Kavvadias <nkavv@physics.auth.gr> writes:
> I did some search and now believe that it can be done with the help of
> these macros:
>
> TARGET_ASM_FUNCTION_PROLOGUE
> TARGET_ASM_FUNCTION_EPILOGUE
>
> Usually these macros provide alternate names to functions that take
> care of prologue code emission
> (e.g. .frame, .mask directives) and should be the proper place for
> adding the .ent (prior procedure entry)
> and .end (after procedure exit, i.e. the return instruction(s)).
>
> Am I right, or is there something more in it?
You are right, and you can see that the MIPS backend does exactly
that.
Ian
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