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ab2726 |
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
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From: Fedora GDB patches <invalid@email.com>
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Date: Fri, 27 Oct 2017 21:07:50 +0200
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Subject: gdb-rhbz1084404-ppc64-s390x-wrong-prologue-skip-O2-g-3of3.patch
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;; Fix '[ppc64] and [s390x] wrong prologue skip on -O2 -g code' (Jan
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;; Kratochvil, RH BZ 1084404).
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;;=fedoratest
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ab2726 |
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These testcases have been created by compiling glibc-2.17-78 on
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RHEL-7.1 s390x/ppc64 boxes, and then taking the "select.o" file
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present at $builddir/misc/select.o.
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diff --git a/gdb/testsuite/gdb.arch/ppc64-prologue-skip.exp b/gdb/testsuite/gdb.arch/ppc64-prologue-skip.exp
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new file mode 100644
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--- /dev/null
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+++ b/gdb/testsuite/gdb.arch/ppc64-prologue-skip.exp
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@@ -0,0 +1,34 @@
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+# Copyright 2015 Free Software Foundation, Inc.
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+
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+# This program is free software; you can redistribute it and/or modify
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ab2726 |
+# it under the terms of the GNU General Public License as published by
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ab2726 |
+# the Free Software Foundation; either version 3 of the License, or
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ab2726 |
+# (at your option) any later version.
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ab2726 |
+#
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+# This program is distributed in the hope that it will be useful,
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ab2726 |
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
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ab2726 |
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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ab2726 |
+# GNU General Public License for more details.
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ab2726 |
+#
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ab2726 |
+# You should have received a copy of the GNU General Public License
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ab2726 |
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
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+
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+if { ![istarget powerpc64-*linux-*] || ![is_lp64_target] } {
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+ verbose "Skipping ppc64-prologue-skip.exp"
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+ return
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+}
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+
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+set testfile "ppc64-prologue-skip"
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+set uufile "${srcdir}/${subdir}/${testfile}.o.uu"
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+set ofile "${srcdir}/${subdir}/${testfile}.o"
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+
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+if { [catch "system \"uudecode -o ${ofile} ${uufile}\"" ] != 0 } {
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+ untested "failed uudecode"
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+ return -1
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+}
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+
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+gdb_exit
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+gdb_start
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+gdb_load $ofile
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+
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+gdb_test "break ___newselect_nocancel" "Breakpoint $decimal at 0xc: file ../sysdeps/unix/syscall-template.S, line 81." "breakpoint on ___newselect_nocancel"
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diff --git a/gdb/testsuite/gdb.arch/ppc64-prologue-skip.o.uu b/gdb/testsuite/gdb.arch/ppc64-prologue-skip.o.uu
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new file mode 100644
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--- /dev/null
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+++ b/gdb/testsuite/gdb.arch/ppc64-prologue-skip.o.uu
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@@ -0,0 +1,70 @@
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ab2726 |
+begin 644 ppc64-skip-prologue.o.uu
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ab2726 |
+M?T5,1@("`0`````````````!`!4````!````````````````````````````
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ab2726 |
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ab2726 |
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ab2726 |
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ab2726 |
+M;F5W
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ab2726 |
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ab2726 |
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ab2726 |
+`
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ab2726 |
+end
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ab2726 |
diff --git a/gdb/testsuite/gdb.arch/s390x-prologue-skip.exp b/gdb/testsuite/gdb.arch/s390x-prologue-skip.exp
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ab2726 |
new file mode 100644
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ab2726 |
--- /dev/null
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ab2726 |
+++ b/gdb/testsuite/gdb.arch/s390x-prologue-skip.exp
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ab2726 |
@@ -0,0 +1,34 @@
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ab2726 |
+# Copyright 2015 Free Software Foundation, Inc.
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ab2726 |
+
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ab2726 |
+# This program is free software; you can redistribute it and/or modify
|
|
|
ab2726 |
+# it under the terms of the GNU General Public License as published by
|
|
|
ab2726 |
+# the Free Software Foundation; either version 3 of the License, or
|
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ab2726 |
+# (at your option) any later version.
|
|
|
ab2726 |
+#
|
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|
ab2726 |
+# This program is distributed in the hope that it will be useful,
|
|
|
ab2726 |
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
ab2726 |
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
ab2726 |
+# GNU General Public License for more details.
|
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|
ab2726 |
+#
|
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ab2726 |
+# You should have received a copy of the GNU General Public License
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ab2726 |
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
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ab2726 |
+
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ab2726 |
+if { ![istarget s390x-*linux-*] || ![is_lp64_target] } {
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ab2726 |
+ verbose "Skipping s390x-prologue-skip.exp"
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ab2726 |
+ return
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ab2726 |
+}
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ab2726 |
+
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ab2726 |
+set testfile "s390x-prologue-skip"
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ab2726 |
+set uufile "${srcdir}/${subdir}/${testfile}.o.uu"
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ab2726 |
+set ofile "${srcdir}/${subdir}/${testfile}.o"
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ab2726 |
+
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ab2726 |
+if { [catch "system \"uudecode -o ${ofile} ${uufile}\"" ] != 0 } {
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ab2726 |
+ untested "failed uudecode"
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ab2726 |
+ return -1
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ab2726 |
+}
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ab2726 |
+
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ab2726 |
+gdb_exit
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ab2726 |
+gdb_start
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ab2726 |
+gdb_load $ofile
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ab2726 |
+
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ab2726 |
+gdb_test "break select" "Breakpoint $decimal at 0x48: file ../sysdeps/unix/syscall-template.S, line 81." "breakpoint on select"
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ab2726 |
diff --git a/gdb/testsuite/gdb.arch/s390x-prologue-skip.o.uu b/gdb/testsuite/gdb.arch/s390x-prologue-skip.o.uu
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ab2726 |
new file mode 100644
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ab2726 |
--- /dev/null
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ab2726 |
+++ b/gdb/testsuite/gdb.arch/s390x-prologue-skip.o.uu
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ab2726 |
@@ -0,0 +1,64 @@
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ab2726 |
+begin 644 s390x-prologue-skip.o.uu
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ab2726 |
+M?T5,1@("`0`````````````!`!8````!````````````````````````````
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ab2726 |
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ab2726 |
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ab2726 |
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ab2726 |
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ab2726 |
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ab2726 |
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ab2726 |
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ab2726 |
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ab2726 |
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ab2726 |
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ab2726 |
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|
ab2726 |
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|
ab2726 |
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|
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|
ab2726 |
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|
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ab2726 |
+M``!6`````````!````!I$`````````````````````````````!Y(@```0``
|
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|
ab2726 |
+M``````!(`````````"````"'(@```0````````!(`````````"``7U]L:6)C
|
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|
ab2726 |
+M7V5N86)L95]A
|
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|
ab2726 |
+M;`!?7W-E;&5C=`!?7VQI8F-?;75L=&EP;&5?=&AR96%D
|
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ab2726 |
+M;V-A;F-E;`!?7W-Y
|
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|
ab2726 |
+M````````````'`````H````3``````````(`````````-@````L````3````
|
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|
ab2726 |
+M``````(`````````2@````T````3``````````(`````````8@````\````3
|
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ab2726 |
+M``````````(`````````1@````$````6````````````````````!@````4`
|
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|
ab2726 |
+M```$````````````````````#`````8````$````````````````````$```
|
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|
ab2726 |
+M``$````6````````````````````&`````$````6`````````&@`````````
|
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|
ab2726 |
+M!@````0````$````````````````````$`````$````6````````````````
|
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|
ab2726 |
+L````(`````$````%````````````````````/`````$````%`````````$@`
|
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|
ab2726 |
+`
|
|
|
ab2726 |
+end
|