[Patch] Add .size directives to x86_64 start.S, and possibly more

[Andreas Schwab]

Sterling Augustine <saugustine@google.com> writes:

> I'm hazy here, but I don't think things are sufficiently initialized
> by _start to call mcount, which ENTRY does.

start doesn't have a .po variant, so it doesn't matter.

Andreas.

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Andreas Schwab, schwab@linux-m68k.org
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