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# Copyright 2006, 2007, 2008 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 ARM/Thumb prologue analyzer.
if {![istarget arm*-*]} then {
verbose "Skipping ARM prologue tests."
return
}
set testfile "thumb-prologue"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
# Don't use "debug", so that we don't have line information for the assembly
# fragments.
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {"additional_flags=-mthumb"}] != "" } {
untested "ARM 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 {
untested "ARM prologue tests"
return -1
}
# Testcase for TPCS prologue.
gdb_breakpoint "* *(int *)tpcs_offset + (int) &tpcs_frame_1"
gdb_test "continue" "Breakpoint .*, $hex in tpcs_frame_1 \\(\\)" \
"continue to TPCS"
gdb_test "backtrace 10" \
"#0\[ \t\]*$hex in tpcs_frame_1 .*\r\n#1\[ \t\]*$hex in tpcs_frame .*\r\n#2\[ \t\]*$hex in main.*" \
"backtrace in TPCS"
gdb_test "info frame" \
".*Saved registers:.*r7 at.*r10 at.*r11 at.*lr at.*" \
"saved registers in TPCS"
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