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[140.211.15.137]) by mx.google.com with ESMTPSA id j4sm17570248pdk.76.2015.03.16.07.10.15 (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Mon, 16 Mar 2015 07:10:17 -0700 (PDT) From: Yao Qi To: Pedro Alves Cc: Yao Qi , gdb-patches@sourceware.org Subject: Re: [PATCH 2/2] watchpoint-reuse-slot.exp: skip when requesting two breakpoints in one slot on aarch64 References: <1426257692-30461-1-git-send-email-qiyaoltc@gmail.com> <1426257692-30461-2-git-send-email-qiyaoltc@gmail.com> <5506CDF8.5060100@redhat.com> Date: Mon, 16 Mar 2015 14:10:00 -0000 In-Reply-To: <5506CDF8.5060100@redhat.com> (Pedro Alves's message of "Mon, 16 Mar 2015 12:35:04 +0000") Message-ID: <86zj7df2yj.fsf@gmail.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-IsSubscribed: yes X-SW-Source: 2015-03/txt/msg00454.txt.bz2 Pedro Alves writes: > So I take it that GDB complains when the user tries this, and thus > the test is failing on aarch64? What does the log show? Yes, some tests fail on aarch64. stepi^M Warning:^M Cannot insert hardware breakpoint 224.^M Could not insert hardware breakpoints:^M You may have requested too many hardware breakpoints/watchpoints.^M ^M (gdb) FAIL: gdb.base/watchpoint-reuse-slot.exp: always-inserted off: hbreak= x hbreak: : width 1, iter 0: base + 1: stepi advanced hbreak *(buf.byte + 0 + 1)^M Hardware assisted breakpoint 448 at 0x410a61^M Warning:^M Cannot insert hardware breakpoint 448.^M Could not insert hardware breakpoints:^M You may have requested too many hardware breakpoints/watchpoints.^M ^M (gdb) FAIL: gdb.base/watchpoint-reuse-slot.exp: always-inserted on: hbreak = x hbreak: : width 1, iter 0: base + 1: hbreak *(buf.byte + 0 + 1) all the fails this patch fixes are: FAIL: gdb.base/watchpoint-reuse-slot.exp: always-inserted off: hbreak x hbr= eak: : width 1, iter 0: base + 1: stepi advanced FAIL: gdb.base/watchpoint-reuse-slot.exp: always-inserted off: hbreak x hbr= eak: : width 1, iter 1: base + 0: stepi advanced FAIL: gdb.base/watchpoint-reuse-slot.exp: always-inserted off: hbreak x hbr= eak: : width 1, iter 1: base + 1: stepi advanced FAIL: gdb.base/watchpoint-reuse-slot.exp: always-inserted off: hbreak x hbr= eak: : width 1, iter 2: base + 0: stepi advanced FAIL: gdb.base/watchpoint-reuse-slot.exp: always-inserted off: hbreak x hbr= eak: : width 1, iter 2: base + 1: stepi advanced FAIL: gdb.base/watchpoint-reuse-slot.exp: always-inserted off: hbreak x hbr= eak: : width 1, iter 3: base + 0: stepi advanced FAIL: gdb.base/watchpoint-reuse-slot.exp: always-inserted on: hbreak x hbre= ak: : width 1, iter 0: base + 1: hbreak *(buf.byte + 0 + 1) FAIL: gdb.base/watchpoint-reuse-slot.exp: always-inserted on: hbreak x hbre= ak: : width 1, iter 0: base + 1: stepi advanced FAIL: gdb.base/watchpoint-reuse-slot.exp: always-inserted on: hbreak x hbre= ak: : width 1, iter 1: base + 0: hbreak *(buf.byte + 1 + 0) FAIL: gdb.base/watchpoint-reuse-slot.exp: always-inserted on: hbreak x hbre= ak: : width 1, iter 1: base + 0: stepi advanced FAIL: gdb.base/watchpoint-reuse-slot.exp: always-inserted on: hbreak x hbre= ak: : width 1, iter 1: base + 1: hbreak *(buf.byte + 1 + 1) FAIL: gdb.base/watchpoint-reuse-slot.exp: always-inserted on: hbreak x hbre= ak: : width 1, iter 1: base + 1: stepi advanced FAIL: gdb.base/watchpoint-reuse-slot.exp: always-inserted on: hbreak x hbre= ak: : width 1, iter 2: base + 0: hbreak *(buf.byte + 2 + 0) FAIL: gdb.base/watchpoint-reuse-slot.exp: always-inserted on: hbreak x hbre= ak: : width 1, iter 2: base + 0: stepi advanced FAIL: gdb.base/watchpoint-reuse-slot.exp: always-inserted on: hbreak x hbre= ak: : width 1, iter 2: base + 1: hbreak *(buf.byte + 2 + 1) FAIL: gdb.base/watchpoint-reuse-slot.exp: always-inserted on: hbreak x hbre= ak: : width 1, iter 2: base + 1: stepi advanced FAIL: gdb.base/watchpoint-reuse-slot.exp: always-inserted on: hbreak x hbre= ak: : width 1, iter 3: base + 0: hbreak *(buf.byte + 3 + 0) FAIL: gdb.base/watchpoint-reuse-slot.exp: always-inserted on: hbreak x hbre= ak: : width 1, iter 3: base + 0: stepi advanced --=20 Yao (=E9=BD=90=E5=B0=A7)