From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <sourceware-bugzilla@sourceware.org>
Received: by sourceware.org (Postfix, from userid 48)
 id 558B538618AD; Mon, 11 Jan 2021 10:19:31 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 558B538618AD
From: "vries at gcc dot gnu.org" <sourceware-bugzilla@sourceware.org>
To: gdb-prs@sourceware.org
Subject: [Bug tdep/27172] [-m32] FAIL: gdb.arch/i386-mpx-sigsegv.exp: MPX
 signal segv Lower: 0
Date: Mon, 11 Jan 2021 10:19:31 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gdb
X-Bugzilla-Component: tdep
X-Bugzilla-Version: HEAD
X-Bugzilla-Keywords: 
X-Bugzilla-Severity: normal
X-Bugzilla-Who: vries at gcc dot gnu.org
X-Bugzilla-Status: NEW
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P2
X-Bugzilla-Assigned-To: unassigned at sourceware dot org
X-Bugzilla-Target-Milestone: ---
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-27172-4717-VcjJoTVXpg@http.sourceware.org/bugzilla/>
In-Reply-To: <bug-27172-4717@http.sourceware.org/bugzilla/>
References: <bug-27172-4717@http.sourceware.org/bugzilla/>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
X-Bugzilla-URL: http://sourceware.org/bugzilla/
Auto-Submitted: auto-generated
MIME-Version: 1.0
X-BeenThere: gdb-prs@sourceware.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Gdb-prs mailing list <gdb-prs.sourceware.org>
List-Unsubscribe: <https://sourceware.org/mailman/options/gdb-prs>,
 <mailto:gdb-prs-request@sourceware.org?subject=unsubscribe>
List-Archive: <https://sourceware.org/pipermail/gdb-prs/>
List-Help: <mailto:gdb-prs-request@sourceware.org?subject=help>
List-Subscribe: <https://sourceware.org/mailman/listinfo/gdb-prs>,
 <mailto:gdb-prs-request@sourceware.org?subject=subscribe>
X-List-Received-Date: Mon, 11 Jan 2021 10:19:31 -0000

https://sourceware.org/bugzilla/show_bug.cgi?id=3D27172

--- Comment #1 from Tom de Vries <vries at gcc dot gnu.org> ---
Tentative patch:
...
diff --git a/gdb/nat/amd64-linux-siginfo.c b/gdb/nat/amd64-linux-siginfo.c
index 8bcff454378..1b10f5c2cdb 100644
--- a/gdb/nat/amd64-linux-siginfo.c
+++ b/gdb/nat/amd64-linux-siginfo.c
@@ -277,6 +277,8 @@ typedef struct compat_x32_siginfo
 #define cpt_si_ptr _sifields._rt._sigval.sival_ptr
 #define cpt_si_addr _sifields._sigfault._addr
 #define cpt_si_addr_lsb _sifields._sigfault._addr_lsb
+#define cpt_si_lower _sifields._sigfault.si_addr_bnd._lower
+#define cpt_si_upper _sifields._sigfault.si_addr_bnd._upper
 #define cpt_si_band _sifields._sigpoll._band
 #define cpt_si_fd _sifields._sigpoll._fd

@@ -324,6 +326,12 @@ compat_siginfo_from_siginfo (compat_siginfo_t *to, con=
st
siginfo_t *fr
om)
       to->cpt_si_pid =3D from_ptrace.cpt_si_pid;
       to->cpt_si_uid =3D from_ptrace.cpt_si_uid;
     }
+  else if (to->si_code =3D=3D 3 && to->si_signo =3D=3D SIGSEGV)
+    {
+      to->cpt_si_addr =3D from_ptrace.cpt_si_addr;
+      to->cpt_si_lower =3D from_ptrace.cpt_si_lower;
+      to->cpt_si_upper =3D from_ptrace.cpt_si_upper;
+    }--
   else if (to->si_code < 0)
     {
       to->cpt_si_pid =3D from_ptrace.cpt_si_pid;
...

--=20
You are receiving this mail because:
You are on the CC list for the bug.=