1# Copyright 2011-2019 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/>. 15load_lib dwarf.exp 16 17# Test multiple location breakpoints vs. prologue analysis on -O2 -g code. 18# when the first statement of a function is an inlined function GDB could 19# crash. Map of this testcase: 20# 21# File name Line number Starting address 22# main.c 5 func_start 23# other.c 1 func0 24# `inlined' called at main.c line 8 25# main.c 9 func1 26# func1 = Breakpoint location 1 27# other.c 1 func2 28# `inlined2' called at main.c line 11 29# main.c 9 func3 30# func3 = Breakpoint location 2 31# `otherinline' called at main.c line 9 32# end of main func_end 33 34# This test can only be run on targets which support DWARF-2 and use gas. 35if {![dwarf2_support]} { 36 return 0 37} 38 39standard_testfile 40set executable ${testfile} 41 42if [is_ilp32_target] { 43 set ptrbits 32 44} else { 45 set ptrbits 64 46} 47 48if { [build_executable ${testfile}.exp ${executable} \ 49 "${testfile}.c ${testfile}.S" \ 50 [list additional_flags=-DINLINED \ 51 additional_flags=-DPTRBITS=$ptrbits]] == -1 } { 52 return -1 53} 54 55# We need those symbols global to access them from the .S file. 56set test "strip stub symbols" 57set objcopy_program [gdb_find_objcopy] 58set result [catch "exec $objcopy_program \ 59 -N func0 -N func1 -N func2 -N func3 -N func_start -N func_end \ 60 -N fund0 -N fund1 -N fund2 -N fund3 -N fund -N fund_start \ 61 ${binfile}" output] 62verbose "result is $result" 63verbose "output is $output" 64if {$result != 0} { 65 fail $test 66 return 67} 68pass $test 69 70clean_restart $executable 71 72if ![runto_main] { 73 return -1 74} 75 76gdb_breakpoint "func" 77gdb_continue_to_breakpoint "func" 78 79# Sanity check GDB has really found 2 locations 80gdb_test {info break $bpnum} "\r\n2\\.1\[ \t\]\[^\n\]*\r\n2\\.2\[ \t\]\[^\n\]*" "2 locations found" 81 82gdb_test "p (int) v" " = 0" "no statement got executed" 83