+# Copyright 1997, 1999, 2004, 2005, 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/>.
+
# Test that things still (sort of) work when compiled without -g.
if $tracelevel then {
set prms_id 0
set bug_id 0
-set binfile $objdir/$subdir/nodebug
+set testfile nodebug
+set srcfile $srcdir/$subdir/$testfile.c
+set binfile $objdir/$subdir/$testfile
+
+if [get_compiler_info ${binfile}] {
+ return -1;
+}
-if ![file exists $binfile] then {
- perror "$binfile does not exist."
- return 0
+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 {
- 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 presumably other ecoff systems, even stabs in ecoff)
- # GCC puts out stProc and related symbols which cause GDB to think
- # it knows the type. GDB probably could be fixed to do better, but
- # for now xfail these tests.
- setup_xfail "alpha*-*-osf*" "mips*-*-irix4*" "*-*-ultrix*"
- gdb_test "p top" \
- "{<(text variable|function), no debug info>} \[0-9a-fx]* <top>"
- setup_xfail "alpha*-*-osf*" "mips*-*-irix4*" "*-*-ultrix*"
- gdb_test "whatis top" "<(text variable|function), no debug info>"
- setup_xfail "alpha*-*-osf*" "mips*-*-irix4*" "*-*-ultrix*"
- gdb_test "ptype top" "int \\(\\)"
-
- setup_xfail "alpha*-*-osf*" "mips*-*-irix4*" "*-*-ultrix*"
- gdb_test "p middle" \
- "{<(text variable|function), no debug info>} \[0-9a-fx]* <middle>"
- setup_xfail "alpha*-*-osf*" "mips*-*-irix4*" "*-*-ultrix*"
- gdb_test "whatis middle" "<(text variable|function), no debug info>"
- setup_xfail "alpha*-*-osf*" "mips*-*-irix4*" "*-*-ultrix*"
- gdb_test "ptype middle" "int \\(\\)"
-
- gdb_test "p dataglobal" "= 3"
- setup_xfail "alpha*-*-osf*" "mips*-*-irix4*" "*-*-ultrix*"
- gdb_test "whatis dataglobal" \
- "<(data variable|variable), no debug info>"
- setup_xfail "alpha*-*-osf*" "mips*-*-irix4*" "*-*-ultrix*"
- gdb_test "ptype dataglobal" "<(data variable|variable), no debug info>"
-
- # 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*"
- gdb_test "p datalocal" "= 4"
- setup_xfail "rs6000*-*-aix*"
- setup_xfail "alpha*-*-osf*" "mips*-*-irix4*" "*-*-ultrix*"
- gdb_test "whatis datalocal" "<(data variable|variable), no debug info>"
- setup_xfail "rs6000*-*-aix*"
- setup_xfail "alpha*-*-osf*" "mips*-*-irix4*" "*-*-ultrix*"
- gdb_test "ptype datalocal" "<(data variable|variable), no debug info>"
-
- gdb_test "p bssglobal" "= 0"
- setup_xfail "alpha*-*-osf*" "mips*-*-irix4*" "*-*-ultrix*"
- gdb_test "whatis bssglobal" "<(data variable|variable), no debug info>"
- setup_xfail "alpha*-*-osf*" "mips*-*-irix4*" "*-*-ultrix*"
- gdb_test "ptype bssglobal" "<(data variable|variable), no debug info>"
-
- setup_xfail "rs6000*-*-aix*"
- gdb_test "p bsslocal" "= 0"
- setup_xfail "rs6000*-*-aix*"
- setup_xfail "alpha*-*-osf*" "mips*-*-irix4*" "*-*-ultrix*"
- gdb_test "whatis bsslocal" "<(data variable|variable), no debug info>"
- setup_xfail "rs6000*-*-aix*"
- setup_xfail "alpha*-*-osf*" "mips*-*-irix4*" "*-*-ultrix*"
- gdb_test "ptype bsslocal" "<(data variable|variable), no debug info>"
-
- gdb_test "backtrace" "#0.*inner.*#1.*middle.*#2.*top.*#3.*main"
- # Or if that doesn't work, at least hope for the external symbols
- gdb_test "backtrace" "#0.*inner.*#1.*#2.*top.*#3.*main"
- # Now, try that we can give names of file-local symbols which happen
- # to be unique, and have it still work
- if [runto middle] then {
- gdb_test "backtrace" "#0.*middle.*#1.*top.*#2.*main"
+ 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|<non-float parameter>|<non-float parameter>, <non-float parameter>)\\)"
+
+ 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|<non-float parameter>|<non-float parameter>, <non-float parameter>)\\)"
+
+ 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*"] } {
+ send_gdb "p/c array_index(\"abcdef\",2)\n"
+ gdb_expect {
+ -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)" }
+ timeout { fail "(timeout) p/c array_index" }
+ }
+ } else {
+ # We need to up this because this can be really slow on some boards.
+ # (malloc() is called as part of the test).
+ set timeout 60;
+ gdb_test {p/c array_index("abcdef",2)} " = 99 'c'"
}
}
+
+ # 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"
+ }
}
projects / deliverable / binutils-gdb.git / blobdiff