Date: Wed, 20 Apr 2016 13:09:36 -0700 From: "Ngie Cooper (yaneurabeya)" <yaneurabeya@gmail.com> To: Wojciech Macek <wma@FreeBSD.org> Cc: src-committers <src-committers@freebsd.org>, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r298358 - in head: contrib/gdb/gdb gnu/usr.bin/gdb/kgdb Message-ID: <19FE0F58-8B36-427F-9517-8C14765B9F8B@gmail.com> In-Reply-To: <201604201758.u3KHwDNq028372@repo.freebsd.org> References: <201604201758.u3KHwDNq028372@repo.freebsd.org>
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> On Apr 20, 2016, at 10:58, Wojciech Macek <wma@FreeBSD.org> wrote: >=20 > Author: wma > Date: Wed Apr 20 17:58:13 2016 > New Revision: 298358 > URL: https://svnweb.freebsd.org/changeset/base/298358 >=20 > Log: > Fix KGDB backtrace on ARM >=20 > Modify trapframe decoding to properly analyze trapframe. >=20 > Provide method for fixup_pc. It happens, that in some kernel > functions, the GDB stack frame decoder cannot determine both > func name and frame size. This is because these functions > either contain invalid instruction, or their format does > not match standard schema. Detect that scenarios and move > PC accordingly to jump into known function schema, which > GDB is able to parse. >=20 > Obtained from: Semihalf > Sponsored by: Juniper Networks > Reviewed by: kib, zbb > Differential Revision: https://reviews.freebsd.org/D5976 This broke the build on i386: = https://jenkins.freebsd.org/job/FreeBSD_HEAD_i386/2909/ .=
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