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Date: Wed, 28 Oct 2020 09:40:42 +0800
From: "Chen Wang" <unicorn_wang@...look.com>
To: musl <musl@...ts.openwall.com>
Cc: unicorn_wang <unicorn_wang@...look.com>
Subject: [Question] about arch/riscv64/crt_arch.h

hi,
I'm reading musl (1.2.1) code for riscv. In arch/riscv64/crt_arch.h,

__asm__(
......
"andi sp, sp, -16\n\t" // <--- why do we need this?
"tail " START "_c"
);





Best Regards

Wang Chen

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