# Copyright 1997-2013 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 . # Test that things still (sort of) work when compiled without -g. set testfile nodebug set srcfile $srcdir/$subdir/$testfile.c set binfile $objdir/$subdir/$testfile if [get_compiler_info] { return -1 } if [test_compiler_info "xlc-*"] { # By default, IBM'x xlc compiler doesn't add static variables into the symtab. # Use "-qstatsym" to do so. set exec_opts additional_flags=-qstatsym } else { set exec_opts "" } if { [gdb_compile $srcfile $binfile executable $exec_opts] != "" } { untested "Couldn't compile $srcfile." return -1 } # Start with a fresh gdb. gdb_exit gdb_start gdb_reinitialize_dir $srcdir/$subdir gdb_load $binfile if [runto inner] then { # Expect to find global/local symbols in each of text/data/bss. # The exact format for some of this output is not necessarily # ideal, particularly interpreting "p top" requires a fair bit of # savvy about gdb's workings and the meaning of the "{}" # construct. So the details maybe could be tweaked. But the # basic purpose should be maintained, which is (a) users should be # able to interact with these variables with some care (they have # to know how to interpret them according to their real type, # since gdb doesn't know the type), but (b) users should be able # to detect that gdb does not know the type, rather than just # being told they are ints or functions returning int like old # versions of gdb used to do. # On alpha (and other ecoff systems) the native compilers put # out debugging info for non-aggregate return values of functions # even without -g, which should be accepted. # Irix5, even though it is ELF, counts as "ecoff" because it # encapsulates ecoff debugging info in a .mdebug section. # Irix6 gcc emits no debug info at all for static functions and # variables, so all tests involving statics fail. if {![test_compiler_info "gcc-*"]} then { setup_xfail "mips-sgi-irix5*" "mips-sgi-irix6*" } gdb_test "p top" \ "\{(<(text variable|function), no debug info>|short \\(int\\)|short \\(\\))\} \[0-9a-fx]* <\\.?top(\\(int\\)|)>" if {![test_compiler_info "gcc-*"]} then { setup_xfail "mips-sgi-irix5*" "mips-sgi-irix6*" } gdb_test "whatis top" \ "(<(text variable|function), no debug info>|short \\(int\\)|short \\(\\))" if {![test_compiler_info "gcc-*"]} then { setup_xfail "mips-sgi-irix6*" } gdb_test "ptype top" "(short|int) \\((|void|int||, )\\)" if {![test_compiler_info "gcc-*"]} then { setup_xfail "mips-sgi-irix5*" } setup_xfail "mips-sgi-irix6*" gdb_test "p middle" \ "\{(<(text variable|function), no debug info>|short \\(int\\)|short \\(\\))\} \[0-9a-fx]* <\\.?middle(\\(int\\)|)>" if {![test_compiler_info "gcc-*"]} then { setup_xfail "mips-sgi-irix5*" } setup_xfail "mips-sgi-irix6*" gdb_test "whatis middle" \ "(<(text variable|function), no debug info>|short \\(int\\)|short \\(\\))" setup_xfail "mips-sgi-irix6*" gdb_test "ptype middle" "(short|int) \\((|void|int||, )\\)" gdb_test "p dataglobal" "= 3" gdb_test "whatis dataglobal" \ "<(data variable|variable), no debug info>|int" gdb_test "ptype dataglobal" "<(data variable|variable), no debug info>|int" # The only symbol xcoff puts out for statics is for the TOC entry. # Possible, but hairy, for gdb to deal. Right now it doesn't, it # doesn't know the variables exist at all. setup_xfail "rs6000*-*-aix*" setup_xfail "powerpc*-*-aix*" if [test_compiler_info "gcc-*"] { setup_xfail "mips-sgi-irix6*" } else { setup_xfail "hppa*-*-hpux*" } gdb_test "p datalocal" "= 4" setup_xfail "rs6000*-*-aix*" setup_xfail "powerpc*-*-aix*" if [test_compiler_info "gcc-*"] { setup_xfail "mips-sgi-irix6*" } else { setup_xfail "hppa*-*-hpux*" } gdb_test "whatis datalocal" "<(data variable|variable), no debug info>" setup_xfail "rs6000*-*-aix*" setup_xfail "powerpc*-*-aix*" if [test_compiler_info "gcc-*"] { setup_xfail "mips-sgi-irix6*" } else { setup_xfail "hppa*-*-hpux*" } gdb_test "ptype datalocal" "<(data variable|variable), no debug info>" gdb_test "p bssglobal" "= 0" gdb_test "whatis bssglobal" "<(data variable|variable), no debug info>|int" gdb_test "ptype bssglobal" "<(data variable|variable), no debug info>|int" setup_xfail "rs6000*-*-aix*" setup_xfail "powerpc*-*-aix*" if [test_compiler_info "gcc-*"] { setup_xfail "mips-sgi-irix6*" } else { setup_xfail "hppa*-*-hpux*" } gdb_test "p bsslocal" "= 0" setup_xfail "rs6000*-*-aix*" setup_xfail "powerpc*-*-aix*" if [test_compiler_info "gcc-*"] { setup_xfail "mips-sgi-irix6*" } else { setup_xfail "hppa*-*-hpux*" } gdb_test "whatis bsslocal" "<(data variable|variable), no debug info>" setup_xfail "rs6000*-*-aix*" setup_xfail "powerpc*-*-aix*" if [test_compiler_info "gcc-*"] { setup_xfail "mips-sgi-irix6*" } else { setup_xfail "hppa*-*-hpux*" } gdb_test "ptype bsslocal" "<(data variable|variable), no debug info>" if [test_compiler_info "gcc-*"] { setup_xfail "mips-sgi-irix6*" } gdb_test "backtrace 10" "#0.*inner.*#1.*middle.*#2.*top.*#3.*main.*" \ "backtrace from inner in nodebug.exp" # Or if that doesn't work, at least hope for the external symbols # Commented out because if we aren't going to xfail the above test # ever, why bother with a weaker test? #gdb_test "backtrace 10" "#0.*inner.*#1.*#2.*top.*#3.*main.*" \ # "backtrace from inner in nodebug.exp for externals" # This test is not as obscure as it might look. `p getenv ("TERM")' # is a real-world example, at least on many systems. if { ! [test_compiler_info "gcc-*"]} { setup_xfail "mips-sgi-irix6*" } if [target_info exists gdb,cannot_call_functions] { setup_xfail "*-*-*" 2416 fail "p/c array_index(\"abcdef\",2)" } else { # # On HP-UX, a support function (__d_plt_call) necessary to # implement an inferior call is normally only available when # the inferior was compiled with -g. Thus, we expect this # testpoint to fail on HP-UX. if { [istarget "hppa*-hpux*"] } { gdb_test_multiple "p/c array_index(\"abcdef\",2)" \ "p/c array_index(\"abcdef\",2)" { -re ".*Suggest linking executable with -g.*$gdb_prompt $" { pass "p/c array_index(\"abcdef\",2)" } -re ".*Cannot find __wdb_call_dummy in.*end.o.*" { pass "p/c array_index(\"abcdef\",2)" } -re ".*99 'c'.*" { pass "p/c array_index(\"abcdef\",2)" } } } else { # We need to up this because this can be really slow on some boards. # (malloc() is called as part of the test). set prev_timeout $timeout set timeout 60 gdb_test {p/c array_index("abcdef",2)} " = 99 'c'" set timeout $prev_timeout } } # Now, try that we can give names of file-local symbols which happen # to be unique, and have it still work if [test_compiler_info "gcc-*"] { setup_xfail "mips-sgi-irix6*" } if [runto middle] then { gdb_test "backtrace 10" "#0.*middle.*#1.*top.*#2.*main.*" \ "backtrace from middle in nodebug.exp" } }