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From: "Chen Wang" <unicorn_wang@outlook.com>
To: musl <musl@lists.openwall.com>
Cc: unicorn_wang <unicorn_wang@outlook.com>
Subject: [musl] [Question] about arch/riscv64/crt_arch.h
Date: Wed, 28 Oct 2020 09:40:42 +0800	[thread overview]
Message-ID: <OSYP286MB01819392108BA73A3E838A2EFE170@OSYP286MB0181.JPNP286.PROD.OUTLOOK.COM> (raw)

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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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             reply	other threads:[~2020-10-28  1:41 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-28  1:40 Chen Wang [this message]
2020-10-28  1:48 ` Patrick Oppenlander
2020-10-28  1:50   ` Rich Felker

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