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Subject: [PING^3 PATCH] gold: don't invoke IA32 syscall in x86_64 assembly
 testcase
From: Xi Ruoyao <xry111@mengyan1223.wang>
To: binutils@sourceware.org
Date: Fri, 06 May 2022 23:03:56 +0800
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On Fri, 2022-04-29 at 00:15 +0800, Xi Ruoyao wrote:
> On Sat, 2022-04-09 at 07:25 +0800, Xi Ruoyao wrote:
> > On Thu, 2022-03-31 at 09:05 -0700, Cary Coutant wrote:
> > > > On Thu, 2022-03-31 at 12:41 +0200, Jan Beulich wrote:
> > > > > On 12.03.2022 15:21, Xi Ruoyao via Binutils wrote:
> > > > > > pr17704a_test.s is a x86_64 assembly file, but it invokes
> > > > > > IA32
> > > > > > exit
> > > > > > syscall with "int 0x80".=C2=A0 This causes a segfault on kernel=
s
> > > > > > with
> > > > > > CONFIG_IA32_EMULATION disabled.
> > > > > >=20
> > > > > > gold/
> > > > > >=20
> > > > > > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 * testsuite/pr17704a=
_test.s (_start): Invoke x86_64
> > > > > > exit
> > > > > > syscall
> > > > > > =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 instead of its IA32 =
counterpart.
> > > > >=20
> > > > > Okay.
> > > >=20
> > > > I don't have write access to binutils-gdb.git, please help me to
> > > > push
> > > > it.
> > >=20
> > > Sorry, yes, this is OK. I'll apply it.
> > >=20
> > > -cary
> >=20
> > Gentle ping again, in case it's forgotten :).
>=20
> Ping? :(

Ping.

--=20
Xi Ruoyao <xry111@mengyan1223.wang>
School of Aerospace Science and Technology, Xidian University