automatic import of gdbopeneuler24.03_LTS

1 files changed, 108 insertions, 0 deletions

diff --git a/gdb-6.7-ppc-clobbered-registers-O2-test.patch b/gdb-6.7-ppc-clobbered-registers-O2-test.patch
new file mode 100644
index 0000000..08ee2f9
--- /dev/null
+++ b/gdb-6.7-ppc-clobbered-registers-O2-test.patch
@@ -0,0 +1,108 @@
+From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
+From: Jan Kratochvil <jan.kratochvil@redhat.com>
+Date: Fri, 27 Oct 2017 21:07:50 +0200
+Subject: gdb-6.7-ppc-clobbered-registers-O2-test.patch
+
+;; Test PPC hiding of call-volatile parameter register.
+;;=fedoratest
+
+2007-11-04  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+	* gdb.arch/ppc-clobbered-registers-O2.exp: `powerpc64' changed to
+	`powerpc*'.
+
+Testcase for:
+
+http://sourceware.org/ml/gdb-patches/2007-09/msg00228.html
+
+2007-10-21  Luis Machado  <luisgpm@br.ibm.com>
+
+	* rs6000-tdep.c (ppc_dwarf2_frame_init_reg): New function.
+	* (rs6000_gdbarch_init): Install ppc_dwarf2_frame_init_reg as
+	default dwarf2_frame_set_init_reg function.
+
+diff --git a/gdb/testsuite/gdb.arch/ppc-clobbered-registers-O2.c b/gdb/testsuite/gdb.arch/ppc-clobbered-registers-O2.c
+new file mode 100644
+--- /dev/null
++++ b/gdb/testsuite/gdb.arch/ppc-clobbered-registers-O2.c
+@@ -0,0 +1,21 @@
++
++unsigned * __attribute__((noinline))
++start_sequence (unsigned * x, unsigned * y)
++{
++	return (unsigned *)0xdeadbeef;
++};
++
++unsigned __attribute__((noinline))
++gen_movsd (unsigned * operand0, unsigned * operand1)
++{
++	return *start_sequence(operand0, operand1);
++}
++
++int main(void)
++{
++  unsigned x, y;
++
++  x = 13;
++  y = 14;
++  return (int)gen_movsd (&x, &y);
++}
+diff --git a/gdb/testsuite/gdb.arch/ppc-clobbered-registers-O2.exp b/gdb/testsuite/gdb.arch/ppc-clobbered-registers-O2.exp
+new file mode 100644
+--- /dev/null
++++ b/gdb/testsuite/gdb.arch/ppc-clobbered-registers-O2.exp
+@@ -0,0 +1,54 @@
++# Copyright 2006 Free Software Foundation, Inc.
++#
++# This program is free software; you can redistribute it and/or modify
++# it under the terms of the GNU General Public License as published by
++# the Free Software Foundation; either version 2 of the License, or
++# (at your option) any later version.
++#
++# This program is distributed in the hope that it will be useful,
++# but WITHOUT ANY WARRANTY; without even the implied warranty of
++# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
++# GNU General Public License for more details.
++#
++# You should have received a copy of the GNU General Public License
++# along with this program; if not, write to the Free Software
++# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
++#
++# This file is part of the gdb testsuite.
++
++# Test displaying call clobbered registers in optimized binaries for ppc.
++# GDB should not show incorrect values.
++
++if ![istarget "powerpc*-*"] then {
++    verbose "Skipping powerpc* call clobbered registers testing."
++    return
++}
++
++set testfile "ppc-clobbered-registers-O2"
++set srcfile ${testfile}.c
++set binfile [standard_output_file ${testfile}]
++set compile_flags "debug additional_flags=-O2"
++
++if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable ${compile_flags}] != "" } {
++    unsupported "Testcase compile failed."
++    return -1
++}
++
++gdb_exit
++gdb_start
++gdb_reinitialize_dir $srcdir/$subdir
++gdb_load ${binfile}
++
++if ![runto_main] then {
++    perror "Couldn't run to breakpoint"
++    continue
++}
++
++gdb_test "b start_sequence" ".*Breakpoint 2 at.*line 6.*" \
++  "Insert breakpoint at problematic function"
++
++gdb_test continue ".*Breakpoint 2.*in start_sequence.*" \
++  "Run until problematic function"
++
++gdb_test backtrace ".*operand0=<value optimized out>.*operand1=<value optimized out>.*" \
++  "Check value of call clobbered registers"