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# Copyright 2006-2017 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 3 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, see <http://www.gnu.org/licenses/>.
# Test PowerPC prologue analyzer.
# Do not run on AIX (where we won't be able to build the tests without
# some surgery) or on PowerPC64 (ditto, dot symbols).
if {[istarget *-*-aix*] || ![istarget "powerpc-*-*"]} then {
verbose "Skipping PowerPC prologue tests."
return
}
set testfile "powerpc-prologue"
set srcfile ${testfile}.c
set binfile [standard_output_file ${testfile}]
# Don't use "debug", so that we don't have line information for the assembly
# fragments.
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {}] != "" } {
untested "PowerPC prologue tests"
return -1
}
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
#
# Run to `main' where we begin our tests.
#
if ![runto_main] then {
gdb_suppress_tests
}
# Testcase for PIC prologue.
gdb_breakpoint "gdb2029_marker"
gdb_test "continue" "Breakpoint $decimal, $hex in gdb2029_marker \\(\\).*" \
"continue to PIC"
gdb_test "backtrace 10" \
"#0\[ \t\]*$hex in gdb2029_marker.*\r\n#1\[ \t\]*$hex in gdb2029.*\r\n#2\[ \t\]*$hex in main.*" \
"backtrace in PIC marker"
gdb_test "finish" ".*$hex in gdb2029 .*" "finish from PIC"
gdb_test "backtrace 10" \
"#0\[ \t\]*$hex in gdb2029 .*\r\n#1\[ \t\]*$hex in main.*" \
"backtrace in PIC"
gdb_test "info frame" \
".*Saved registers:.*r30 at.*pc at.*lr at.*" \
"saved registers in PIC"
# Testcase for scheduled prologue.
gdb_breakpoint "optimized_1_marker"
gdb_test "continue" "Breakpoint $decimal, $hex in optimized_1_marker \\(\\).*" \
"continue to optimized"
gdb_test "backtrace 10" \
"#0\[ \t\]*$hex in optimized_1_marker.*\r\n#1\[ \t\]*$hex in optimized_1.*\r\n#2\[ \t\]*$hex in main.*" \
"backtrace in optimized marker"
gdb_test "finish" ".*$hex in optimized_1 .*" "finish from optimized"
gdb_test "backtrace 10" \
"#0\[ \t\]*$hex in optimized_1 .*\r\n#1\[ \t\]*$hex in main.*" \
"backtrace in optimized"
gdb_test "info frame" \
".*Saved registers:.*r30 at.*pc at.*lr at.*" \
"saved registers in optimized"
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