News for hackers. Stuff that matters.

A comment on Intel's “cripple AMD” function (2019). Parent comment

Re:Intel's “cripple AMD” function (2019) by thomasjudge on Friday August 28, 2020 @11:32PM (#24313181)
How can you tell from a binary what compile was used to produce it?
[ Parent | on HN ]
Re:Intel's “cripple AMD” function (2019) by skissane on Saturday August 29, 2020 @12:03AM (#24313371)
There can be various traces left in strings, the symbol table, etc

Many compilers statically link implementations of various built-in functions into the resulting executable, and that can result in different symbol table entries

[ Parent | on HN ]