| # Copyright 2008-2012 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/>. |
| |
| load_lib dwarf.exp |
| # This test can only be run on targets which support DWARF-2 and use gas. |
| load_lib mi-support.exp |
| set MIFLAGS "-i=mi" |
| |
| if {![dwarf2_support]} { |
| return 0 |
| } |
| |
| standard_testfile .S dw2-ref-missing-frame-func.c dw2-ref-missing-frame-main.c |
| set objsfile [standard_output_file ${testfile}.o] |
| set objfuncfile [standard_output_file ${testfile}-func.o] |
| set objmainfile [standard_output_file ${testfile}-main.o] |
| |
| if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" $objsfile object {}] != "" |
| || [gdb_compile "${srcdir}/${subdir}/${srcfile2}" $objfuncfile object {}] != "" |
| || [gdb_compile "${srcdir}/${subdir}/${srcfile3}" $objmainfile object {debug}] != "" |
| || [gdb_compile "$objsfile $objfuncfile $objmainfile" $binfile executable {}] != "" } { |
| return -1 |
| } |
| |
| if [mi_gdb_start] { |
| continue |
| } |
| |
| mi_delete_breakpoints |
| mi_gdb_reinitialize_dir $srcdir/$subdir |
| mi_gdb_load ${binfile} |
| |
| if [mi_runto func_nofb_marker] { |
| # First try referencing DW_AT_frame_base which is not defined. |
| mi_gdb_test "300-stack-list-locals --thread 1 --frame 1 --all-values" \ |
| "300\\^done,locals=\\\[\{name=\"func_nofb_var\",value=\"\\\<error reading variable: Could not find the frame base for \\\\\"func_nofb\\\\\"\\\.\\\>\"\},\{name=\"func_nofb_var2\",value=\"\\\<error reading variable: Could not find the frame base for \\\\\"func_nofb\\\\\"\\\.\\\>\"\}\\\].*" \ |
| "test func_nofb_marker" |
| } |
| |
| # GDB could have crashed. |
| mi_gdb_exit |
| if [mi_gdb_start] { |
| continue |
| } |
| mi_delete_breakpoints |
| mi_gdb_reinitialize_dir $srcdir/$subdir |
| mi_gdb_load ${binfile} |
| |
| # And now try referencing DW_AT_frame_base defined using a self-reference |
| # (DW_OP_fbreg). |
| if [mi_runto func_loopfb_marker] { |
| mi_gdb_test "301-stack-list-locals --thread 1 --frame 1 --all-values" \ |
| "301\\^done,locals=\\\[\{name=\"func_loopfb_var\",value=\"\\\<error reading variable: DWARF-2 expression error: Loop detected.*\"\},\{name=\"func_loopfb_var2\",value=\"\\\<error reading variable: DWARF-2 expression error: Loop detected.*\"\}\\\]" \ |
| "test func_loopfb_var" |
| } |