-# Copyright 2008 Free Software Foundation, Inc.
+# Copyright 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
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
-# Minimal DWARF-2 unit test
-
# This test can only be run on targets which support DWARF-2 and use gas.
# For now pick a sampling of likely targets.
if {![istarget *-*-linux*]
return 0
}
-if {![istarget "i?86-*-*"]} then {
- return 0
+set testfile "dw2-ref-missing-frame"
+set srcsfile ${testfile}.S
+set objsfile ${objdir}/${subdir}/${testfile}.o
+set srcfuncfile ${testfile}-func.c
+set objfuncfile ${objdir}/${subdir}/${testfile}-func.o
+set srcmainfile ${testfile}-main.c
+set objmainfile ${objdir}/${subdir}/${testfile}-main.o
+set executable ${testfile}
+set binfile ${objdir}/${subdir}/${executable}
+
+if { [gdb_compile "${srcdir}/${subdir}/${srcsfile}" $objsfile object {}] != ""
+ || [gdb_compile "${srcdir}/${subdir}/${srcfuncfile}" $objfuncfile object {}] != ""
+ || [gdb_compile "${srcdir}/${subdir}/${srcmainfile}" $objmainfile object {debug}] != ""
+ || [gdb_compile "$objsfile $objfuncfile $objmainfile" $binfile executable {}] != "" } {
+ return -1
}
-set testfile "dw2-ref-missing-frame"
-set srcfile ${testfile}.S
-set binfile ${objdir}/${subdir}/${testfile}
+clean_restart $executable
# First try referencing DW_AT_frame_base which is not defined.
-if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list {additional_flags=-DNO_FRAME_BASE}]] != "" } {
- return -1
+if [runto func_nofb] {
+ gdb_test "p func_nofb_var" {Could not find the frame base for "func_nofb".} "func_nofb print"
+ gdb_test "bt full" " in main .* main_var = 1" "func_nofb backtrace"
}
-gdb_exit
-gdb_start
-gdb_reinitialize_dir $srcdir/$subdir
-gdb_load ${binfile}
-runto_main
-
-gdb_test "p var" {Could not find the frame base for "main".}
+# GDB could have crashed.
+clean_restart $executable
# And now try referencing DW_AT_frame_base defined using a self-reference
# (DW_OP_fbreg).
-if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {}] != "" } {
- return -1
+if [runto func_loopfb] {
+ gdb_test "p func_loopfb_var" "DWARF-2 expression error: Loop detected .*" "func_loopfb print"
+ gdb_test "bt full" " in main .* main_var = 1" "func_loopfb backtrace"
}
-
-gdb_exit
-gdb_start
-gdb_reinitialize_dir $srcdir/$subdir
-gdb_load ${binfile}
-runto_main
-
-gdb_test "p var" "DWARF-2 expression error: Loop detected .*"