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96 lines
2.9 KiB
96 lines
2.9 KiB
2007-11-04 Jan Kratochvil <jan.kratochvil@redhat.com> |
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* gdb.arch/ppc-clobbered-registers-O2.exp: `powerpc64' changed to |
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`powerpc*'. |
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Testcase for: |
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http://sourceware.org/ml/gdb-patches/2007-09/msg00228.html |
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2007-10-21 Luis Machado <luisgpm@br.ibm.com> |
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* rs6000-tdep.c (ppc_dwarf2_frame_init_reg): New function. |
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* (rs6000_gdbarch_init): Install ppc_dwarf2_frame_init_reg as |
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default dwarf2_frame_set_init_reg function. |
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--- /dev/null 1 Jan 1970 00:00:00 -0000 |
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+++ ./gdb/testsuite/gdb.arch/ppc-clobbered-registers-O2.c 3 Nov 2007 22:22:28 -0000 |
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@@ -0,0 +1,21 @@ |
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+ |
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+unsigned * __attribute__((noinline)) |
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+start_sequence (unsigned * x, unsigned * y) |
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+{ |
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+ return (unsigned *)0xdeadbeef; |
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+}; |
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+ |
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+unsigned __attribute__((noinline)) |
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+gen_movsd (unsigned * operand0, unsigned * operand1) |
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+{ |
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+ return *start_sequence(operand0, operand1); |
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+} |
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+ |
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+int main(void) |
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+{ |
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+ unsigned x, y; |
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+ |
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+ x = 13; |
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+ y = 14; |
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+ return (int)gen_movsd (&x, &y); |
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+} |
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--- /dev/null 1 Jan 1970 00:00:00 -0000 |
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+++ ./gdb/testsuite/gdb.arch/ppc-clobbered-registers-O2.exp 3 Nov 2007 22:22:28 -0000 |
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@@ -0,0 +1,54 @@ |
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+# Copyright 2006 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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+# it under the terms of the GNU General Public License as published by |
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+# the Free Software Foundation; either version 2 of the License, or |
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+# (at your option) any later version. |
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+# |
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+# This program is distributed in the hope that it will be useful, |
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+# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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+# GNU General Public License for more details. |
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+# |
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+# You should have received a copy of the GNU General Public License |
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+# along with this program; if not, write to the Free Software |
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+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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+# |
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+# This file is part of the gdb testsuite. |
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+ |
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+# Test displaying call clobbered registers in optimized binaries for ppc. |
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+# GDB should not show incorrect values. |
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+ |
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+if ![istarget "powerpc*-*"] then { |
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+ verbose "Skipping powerpc* call clobbered registers testing." |
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+ return |
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+} |
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+ |
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+set testfile "ppc-clobbered-registers-O2" |
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+set srcfile ${testfile}.c |
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+set binfile ${objdir}/${subdir}/${testfile} |
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+set compile_flags "debug additional_flags=-O2" |
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+ |
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+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable ${compile_flags}] != "" } { |
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+ unsupported "Testcase compile failed." |
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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_reinitialize_dir $srcdir/$subdir |
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+gdb_load ${binfile} |
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+ |
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+if ![runto_main] then { |
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+ perror "Couldn't run to breakpoint" |
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+ continue |
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+} |
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+ |
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+gdb_test "b start_sequence" ".*Breakpoint 2 at.*line 6.*" \ |
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+ "Insert breakpoint at problematic function" |
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+ |
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+gdb_test continue ".*Breakpoint 2.*in start_sequence.*" \ |
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+ "Run until problematic function" |
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+ |
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+gdb_test backtrace ".*operand0=<value optimized out>.*operand1=<value optimized out>.*" \ |
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+ "Check value of call clobbered registers"
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