Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 28 Oct 2019 15:04:49 +0000
From:      bugzilla-noreply@freebsd.org
To:        ports-bugs@FreeBSD.org
Subject:   [Bug 241542] emulators/qemu-user-static: Add support for reading AArch64 Instruction Set Attribute/Processor Feature registers
Message-ID:  <bug-241542-7788@https.bugs.freebsd.org/bugzilla/>

next in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D241542

            Bug ID: 241542
           Summary: emulators/qemu-user-static: Add support for reading
                    AArch64 Instruction Set Attribute/Processor Feature
                    registers
           Product: Ports & Packages
           Version: Latest
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: Individual Port(s)
          Assignee: sbruno@FreeBSD.org
          Reporter: dmgk@freebsd.org
          Assignee: sbruno@FreeBSD.org
             Flags: maintainer-feedback?(sbruno@FreeBSD.org)

Support for freebsd/arm64 is in the process of getting merged by the Go Pro=
ject
and while the build works on real hardware, it currently fails with signal 4
Illegal Instruction under qemu-user-static emulation of aarch64 due to the
missing support for reading ID_AA64ISAR{0,1}_EL1 and ID_AA64PFR0_EL1 regist=
ers
[1], [2]

[1]
https://github.com/golang/go/blob/master/src/runtime/os_freebsd_arm64.go#L40
[2]
https://github.com/golang/go/blob/master/src/runtime/sys_freebsd_arm64.s#L5=
21

--=20
You are receiving this mail because:
You are the assignee for the bug.=



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-241542-7788>