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Date: Mon, 11 Jan 2021 14:24:20 -0500
From: Rich Felker <dalias@...c.org>
To: Sagar Tiwari <fctorial@...il.com>
Cc: musl@...ts.openwall.com
Subject: Re: printf segfaults on recent musl versions
On Tue, Jan 12, 2021 at 12:46:40AM +0530, Sagar Tiwari wrote:
> I'm assembling a file with clang and linking it to custom compiled
> musl with ld. This is the project I'm using:
>
> https://drive.google.com/file/d/1RiKZTf_nJUak14fz7kSXbh7egJuDthDk/view?usp=sharing
In the future, please send attachments not Google Drive links.
> musl 1.1.8 is the last version that works with this project. I used
> clang 11.0.0 to compile both musl and this project.
You can't call libc if you didn't enter the program through its entry
point (or an ABI-compatible one). If you name the mn function main,
link crt1.o (or the appropriate variant thereof), and drop the linker
script (which may be omitting other necessary items), it should work
as expected.
Rich
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