# Copyright 2008, 2009, 2010 Free Software Foundation, Inc.
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# Copyright 2008, 2009, 2010 Free Software Foundation, Inc.
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#
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#
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# This program is free software; you can redistribute it and/or modify
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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# (at your option) any later version.
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#
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#
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# This program is distributed in the hope that it will be useful,
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# GNU General Public License for more details.
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#
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#
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# You should have received a copy of the GNU General Public License
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see .
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# along with this program. If not, see .
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if $tracelevel then {
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if $tracelevel then {
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strace $tracelevel
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strace $tracelevel
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}
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}
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set prms_id 0
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set prms_id 0
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set bug_id 0
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set bug_id 0
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set testfile "stack-checking"
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set testfile "stack-checking"
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set srcfile ${testfile}.c
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set srcfile ${testfile}.c
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set binfile ${objdir}/${subdir}/${testfile}
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set binfile ${objdir}/${subdir}/${testfile}
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [concat debug additional_flags=-fstack-check nowarnings]] != "" } {
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [concat debug additional_flags=-fstack-check nowarnings]] != "" } {
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untested stack-checking.exp
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untested stack-checking.exp
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return -1
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return -1
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}
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}
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gdb_exit
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gdb_exit
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gdb_start
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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gdb_load ${binfile}
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if ![runto_main] then {
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if ![runto_main] then {
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fail "Can't run to main"
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fail "Can't run to main"
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return 0
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return 0
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}
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}
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# Test that the debugger is able to unwind to "main" at the next breakpoint
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# Test that the debugger is able to unwind to "main" at the next breakpoint
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# hit. The frame number of "main" should be passed into MAIN_FRAME_NUMBER."
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# hit. The frame number of "main" should be passed into MAIN_FRAME_NUMBER."
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proc backtrace_test {name main_frame_number} {
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proc backtrace_test {name main_frame_number} {
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gdb_continue_to_breakpoint "breakpoint for $name"
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gdb_continue_to_breakpoint "breakpoint for $name"
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gdb_test "bt" "#${main_frame_number}.*in main ().*"
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gdb_test "bt" "#${main_frame_number}.*in main ().*"
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}
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}
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gdb_breakpoint [gdb_get_line_number "set breakpoint here"]
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gdb_breakpoint [gdb_get_line_number "set breakpoint here"]
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backtrace_test "small frame" "1"
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backtrace_test "small frame" "1"
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backtrace_test "medium frame" "2"
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backtrace_test "medium frame" "2"
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backtrace_test "big frame" "2"
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backtrace_test "big frame" "2"
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