1# Copyright 2006-2019 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 [standard_output_file ${testfile}] 28 29# Don't use "debug", so that we don't have line information for the assembly 30# fragments. 31if { [gdb_compile "${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 fail "can't run to main" 48 return 0 49} 50 51# Testcase for PIC prologue. 52 53gdb_breakpoint "gdb2029_marker" 54gdb_test "continue" "Breakpoint $decimal, $hex in gdb2029_marker \\(\\).*" \ 55 "continue to PIC" 56 57gdb_test "backtrace 10" \ 58 "#0\[ \t\]*$hex in gdb2029_marker.*\r\n#1\[ \t\]*$hex in gdb2029.*\r\n#2\[ \t\]*$hex in main.*" \ 59 "backtrace in PIC marker" 60 61gdb_test "finish" ".*$hex in gdb2029 .*" "finish from PIC" 62 63gdb_test "backtrace 10" \ 64 "#0\[ \t\]*$hex in gdb2029 .*\r\n#1\[ \t\]*$hex in main.*" \ 65 "backtrace in PIC" 66 67gdb_test "info frame" \ 68 ".*Saved registers:.*r30 at.*pc at.*lr at.*" \ 69 "saved registers in PIC" 70 71# Testcase for scheduled prologue. 72 73gdb_breakpoint "optimized_1_marker" 74gdb_test "continue" "Breakpoint $decimal, $hex in optimized_1_marker \\(\\).*" \ 75 "continue to optimized" 76 77gdb_test "backtrace 10" \ 78 "#0\[ \t\]*$hex in optimized_1_marker.*\r\n#1\[ \t\]*$hex in optimized_1.*\r\n#2\[ \t\]*$hex in main.*" \ 79 "backtrace in optimized marker" 80 81gdb_test "finish" ".*$hex in optimized_1 .*" "finish from optimized" 82 83gdb_test "backtrace 10" \ 84 "#0\[ \t\]*$hex in optimized_1 .*\r\n#1\[ \t\]*$hex in main.*" \ 85 "backtrace in optimized" 86 87gdb_test "info frame" \ 88 ".*Saved registers:.*r30 at.*pc at.*lr at.*" \ 89 "saved registers in optimized" 90