1# Copyright 2006-2015 Free Software Foundation, Inc. 2 3# This program is free software; you can redistribute it and/or modify 4# it under the terms of the GNU General Public License as published by 5# the Free Software Foundation; either version 3 of the License, or 6# (at your option) any later version. 7# 8# This program is distributed in the hope that it will be useful, 9# but WITHOUT ANY WARRANTY; without even the implied warranty of 10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11# GNU General Public License for more details. 12# 13# You should have received a copy of the GNU General Public License 14# along with this program. If not, see <http://www.gnu.org/licenses/>. 15 16# Test PowerPC prologue analyzer. 17 18# Do not run on AIX (where we won't be able to build the tests without 19# some surgery) or on PowerPC64 (ditto, dot symbols). 20if {[istarget *-*-aix*] || ![istarget "powerpc-*-*"]} then { 21 verbose "Skipping PowerPC prologue tests." 22 return 23} 24 25set testfile "powerpc-prologue" 26set srcfile ${testfile}.c 27set binfile ${objdir}/${subdir}/${testfile} 28 29# Don't use "debug", so that we don't have line information for the assembly 30# fragments. 31if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {}] != "" } { 32 untested "PowerPC prologue tests" 33 return -1 34} 35 36 37gdb_exit 38gdb_start 39gdb_reinitialize_dir $srcdir/$subdir 40gdb_load ${binfile} 41 42# 43# Run to `main' where we begin our tests. 44# 45 46if ![runto_main] then { 47 gdb_suppress_tests 48} 49 50# Testcase for PIC prologue. 51 52gdb_breakpoint "gdb2029_marker" 53gdb_test "continue" "Breakpoint $decimal, $hex in gdb2029_marker \\(\\).*" \ 54 "continue to PIC" 55 56gdb_test "backtrace 10" \ 57 "#0\[ \t\]*$hex in gdb2029_marker.*\r\n#1\[ \t\]*$hex in gdb2029.*\r\n#2\[ \t\]*$hex in main.*" \ 58 "backtrace in PIC marker" 59 60gdb_test "finish" ".*$hex in gdb2029 .*" "finish from PIC" 61 62gdb_test "backtrace 10" \ 63 "#0\[ \t\]*$hex in gdb2029 .*\r\n#1\[ \t\]*$hex in main.*" \ 64 "backtrace in PIC" 65 66gdb_test "info frame" \ 67 ".*Saved registers:.*r30 at.*pc at.*lr at.*" \ 68 "saved registers in PIC" 69 70# Testcase for scheduled prologue. 71 72gdb_breakpoint "optimized_1_marker" 73gdb_test "continue" "Breakpoint $decimal, $hex in optimized_1_marker \\(\\).*" \ 74 "continue to optimized" 75 76gdb_test "backtrace 10" \ 77 "#0\[ \t\]*$hex in optimized_1_marker.*\r\n#1\[ \t\]*$hex in optimized_1.*\r\n#2\[ \t\]*$hex in main.*" \ 78 "backtrace in optimized marker" 79 80gdb_test "finish" ".*$hex in optimized_1 .*" "finish from optimized" 81 82gdb_test "backtrace 10" \ 83 "#0\[ \t\]*$hex in optimized_1 .*\r\n#1\[ \t\]*$hex in main.*" \ 84 "backtrace in optimized" 85 86gdb_test "info frame" \ 87 ".*Saved registers:.*r30 at.*pc at.*lr at.*" \ 88 "saved registers in optimized" 89