# Copyright 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. # The intent of this testcase is to assure that backtrace works while # single-stepping the instructions that prepare to call a function. if $tracelevel then { strace $tracelevel } set testfile step-bt set srcfile ${testfile}.c set binfile ${objdir}/${subdir}/${testfile} if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { untested "Couldn't compile test program" return -1 } # Get things started. gdb_exit gdb_start gdb_reinitialize_dir $srcdir/$subdir gdb_load ${binfile} gdb_test "break *hello" \ "Breakpoint.*at.* file .*$srcfile, line .*" \ "breakpoint at first instruction of hello()" gdb_run_cmd gdb_expect { -re ".*Breakpoint.* hello .* at .*$srcfile:.*$gdb_prompt $" { pass "run to hello()" } -re ".*$gdb_prompt $" { fail "run to hello()" return -1 } timeout { fail "run to hello() (timeout)" return -1 } } gdb_test "stepi" \ "" \ "step first instruction" gdb_test "bt" \ "#0 +(0x\[0-9a-z\]+ in )?hello .*#1 +(0x\[0-9a-z\]* in )?main.*" \ "backtrace after first instruction step" gdb_test "stepi" \ "" \ "step second instruction" gdb_test "bt" \ "#0 +(0x\[0-9a-z\]+ in )?hello .*#1 +(0x\[0-9a-z\]* in )?main.*" \ "backtrace after second instruction step"