1# Copyright 2008-2020 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 16standard_testfile .c inline-markers.c 17 18if {[prepare_for_testing "failed to prepare" $testfile \ 19 [list $srcfile $srcfile2] \ 20 {debug additional_flags=-Winline}]} { 21 return -1 22} 23 24runto_main 25 26get_compiler_info 27get_debug_format 28if { [skip_inline_frame_tests] } { 29 untested "skipping inline frame tests" 30 return 31} 32 33set line1 [gdb_get_line_number "set breakpoint 1 here" ${srcfile2}] 34gdb_breakpoint $srcfile2:$line1 35 36gdb_test "continue" ".*set breakpoint 1 here.*" "continue to bar (1)" 37gdb_test "backtrace" "#0 bar.*#1 .*main.*" "backtrace from bar (1)" 38gdb_test "info frame" ".*called by frame.*" "bar not inlined" 39 40gdb_test "continue" ".*set breakpoint 1 here.*" "continue to bar (2)" 41gdb_test "backtrace" "#0 bar.*#1 .*func1.*#2 .*main.*" \ 42 "backtrace from bar (2)" 43gdb_test "up" "#1 .*func1.*" "up from bar (2)" 44gdb_test "info frame" ".*inlined into frame.*" "func1 inlined (2)" 45 46gdb_test "continue" ".*set breakpoint 1 here.*" "continue to bar (3)" 47gdb_test "backtrace" "#0 bar.*#1 .*func1.*#2 .*func2.*#3 .*main.*" \ 48 "backtrace from bar (3)" 49gdb_test "up" "#1 .*func1.*" "up from bar (3)" 50gdb_test "info frame" ".*inlined into frame.*" "func1 inlined (3)" 51gdb_test "up" "#2 .*func2.*" "up from func1 (3)" 52gdb_test "info frame" ".*inlined into frame.*" "func2 inlined (3)" 53 54# A regression test for having a backtrace limit that forces unwinding 55# to stop after an inline frame. GDB needs to compute the frame_id of 56# the inline frame, which requires unwinding past all the inline 57# frames to the real stack frame, even if that means bypassing the 58# user visible backtrace limit. See PR backtrace/15558. 59# 60# Set a backtrace limit that forces an unwind stop after an inline 61# function. 62gdb_test_no_output "set backtrace limit 2" 63# Force flushing the frame cache. 64gdb_test "flushregs" "Register cache flushed." 65gdb_test "up" "#1 .*func1.*" "up from bar (4)" 66gdb_test "info frame" ".*in func1.*" "info frame still works" 67# Verify the user visible limit works as expected. 68gdb_test "up" "Initial frame selected; you cannot go up." "up hits limit" 69