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Wed, 25 Jan 2023 18:24:20 -0800 (PST) | |
Message-ID: | <be49a163-6db9-11de-d73f-441d519a600e@gmail.com> |
Date: | Thu, 26 Jan 2023 03:24:19 +0100 |
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Subject: | Re: DXE3 with std::vector |
From: | "J.W. Jagersma (jwjagersma AT gmail DOT com) [via djgpp AT delorie DOT com]" <djgpp AT delorie DOT com> |
To: | djgpp AT delorie DOT com |
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On 2023-01-25 21:22, J.W. Jagersma wrote: > On 2023-01-25 20:25, Ozkan Sezer (sezeroz AT gmail DOT com) [via djgpp AT delorie DOT com] wrote: >> On 1/25/23, Andris Pavenis (andris DOT pavenis AT iki DOT fi) [via >> djgpp AT delorie DOT com] <djgpp AT delorie DOT com> wrote: >>> On 1/23/23 20:06, J.W. Jagersma (jwjagersma AT gmail DOT com) [via >>> djgpp AT delorie DOT com] wrote: >>>> On 2023-01-23 05:00, Ozkan Sezer (sezeroz AT gmail DOT com) [via >>>> djgpp AT delorie DOT com] wrote: >>>>> The thing is, dxe3gen invokes ld, not gcc. gcc is a front-end to ld >>>>> and handles any such ugliness behind the scene and doing the same for >>>>> dxe3gen might be a real pain. >>>> I think the tricky part is to prevent gcc from invoking stubify on the >>>> resulting object file. Otherwise, it doesn't look too difficult. Just >>>> replace >>>> param sequences such as "-T" "dxe.ld" with "-Wl,-T,dxe.ld". The same can >>>> be >>>> done for DXE_AS. >>> It is should be easy: >>> >>> 1) dump GCC specs (gcc -dumpspecs >some_file >>> >>> 2) delete next line after line containing '*post_link:' >>> >>> 3) use that file in -T option >>> >>> >>> Andris >> >> No '*post_link:' in my gcc's dumpspecs (gcc-3.4.6, cross- from linux.) > > I think Andris added the post_link step somewhere in 4.x, earlier versions do > not call stubify. So that doesn't require any special code. Sorry, that's incorrect, earlier versions *do* call stubify, but via link_command. I thought they used the stub that ld attaches. So, if gcc < 4.x must be supported, that does make things more complicated.
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