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618f726f | 1 | # Copyright 1997-2016 Free Software Foundation, Inc. |
c906108c SS |
2 | |
3 | # This program is free software; you can redistribute it and/or modify | |
4 | # it under the terms of the GNU General Public License as published by | |
e22f8b7c | 5 | # the Free Software Foundation; either version 3 of the License, or |
c906108c | 6 | # (at your option) any later version. |
e22f8b7c | 7 | # |
c906108c SS |
8 | # This program is distributed in the hope that it will be useful, |
9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | # GNU General Public License for more details. | |
e22f8b7c | 12 | # |
c906108c | 13 | # You should have received a copy of the GNU General Public License |
e22f8b7c | 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
c906108c | 15 | |
c906108c SS |
16 | # Test that things still (sort of) work when compiled without -g. |
17 | ||
c906108c | 18 | |
822bd149 | 19 | standard_testfile .c |
c906108c | 20 | |
4c93b1db | 21 | if [get_compiler_info] { |
ae59b1da | 22 | return -1 |
c906108c SS |
23 | } |
24 | ||
ed6df200 PG |
25 | if [test_compiler_info "xlc-*"] { |
26 | # By default, IBM'x xlc compiler doesn't add static variables into the symtab. | |
27 | # Use "-qstatsym" to do so. | |
28 | set exec_opts additional_flags=-qstatsym | |
29 | } else { | |
30 | set exec_opts "" | |
31 | } | |
32 | ||
822bd149 | 33 | if { [gdb_compile $srcdir/$subdir/$srcfile $binfile executable $exec_opts] != "" } { |
ed6df200 PG |
34 | untested "Couldn't compile $srcfile." |
35 | return -1 | |
36 | } | |
37 | ||
38 | # Start with a fresh gdb. | |
39 | ||
822bd149 | 40 | clean_restart $binfile |
c906108c SS |
41 | |
42 | if [runto inner] then { | |
43 | ||
44 | # Expect to find global/local symbols in each of text/data/bss. | |
45 | ||
46 | # The exact format for some of this output is not necessarily | |
47 | # ideal, particularly interpreting "p top" requires a fair bit of | |
48 | # savvy about gdb's workings and the meaning of the "{}" | |
49 | # construct. So the details maybe could be tweaked. But the | |
50 | # basic purpose should be maintained, which is (a) users should be | |
51 | # able to interact with these variables with some care (they have | |
52 | # to know how to interpret them according to their real type, | |
53 | # since gdb doesn't know the type), but (b) users should be able | |
54 | # to detect that gdb does not know the type, rather than just | |
55 | # being told they are ints or functions returning int like old | |
56 | # versions of gdb used to do. | |
57 | ||
58 | # On alpha (and other ecoff systems) the native compilers put | |
59 | # out debugging info for non-aggregate return values of functions | |
60 | # even without -g, which should be accepted. | |
3831839c | 61 | |
c906108c | 62 | gdb_test "p top" \ |
efd11a33 | 63 | "\{(<(text variable|function), no debug info>|short \\(int\\)|short \\(\\))\} \[0-9a-fx]* <\\.?top(\\(int\\)|)>" |
c906108c | 64 | gdb_test "whatis top" \ |
085dd6e6 | 65 | "(<(text variable|function), no debug info>|short \\(int\\)|short \\(\\))" |
085dd6e6 | 66 | gdb_test "ptype top" "(short|int) \\((|void|int|<non-float parameter>|<non-float parameter>, <non-float parameter>)\\)" |
c906108c | 67 | |
c906108c | 68 | gdb_test "p middle" \ |
efd11a33 | 69 | "\{(<(text variable|function), no debug info>|short \\(int\\)|short \\(\\))\} \[0-9a-fx]* <\\.?middle(\\(int\\)|)>" |
c906108c | 70 | gdb_test "whatis middle" \ |
085dd6e6 | 71 | "(<(text variable|function), no debug info>|short \\(int\\)|short \\(\\))" |
085dd6e6 | 72 | gdb_test "ptype middle" "(short|int) \\((|void|int|<non-float parameter>|<non-float parameter>, <non-float parameter>)\\)" |
c906108c SS |
73 | |
74 | gdb_test "p dataglobal" "= 3" | |
75 | gdb_test "whatis dataglobal" \ | |
085dd6e6 JM |
76 | "<(data variable|variable), no debug info>|int" |
77 | gdb_test "ptype dataglobal" "<(data variable|variable), no debug info>|int" | |
c906108c SS |
78 | |
79 | # The only symbol xcoff puts out for statics is for the TOC entry. | |
80 | # Possible, but hairy, for gdb to deal. Right now it doesn't, it | |
81 | # doesn't know the variables exist at all. | |
82 | setup_xfail "rs6000*-*-aix*" | |
83 | setup_xfail "powerpc*-*-aix*" | |
ed6df200 | 84 | |
c906108c | 85 | gdb_test "p datalocal" "= 4" |
ed6df200 | 86 | |
c906108c SS |
87 | setup_xfail "rs6000*-*-aix*" |
88 | setup_xfail "powerpc*-*-aix*" | |
ed6df200 | 89 | |
c906108c | 90 | gdb_test "whatis datalocal" "<(data variable|variable), no debug info>" |
ed6df200 | 91 | |
c906108c SS |
92 | setup_xfail "rs6000*-*-aix*" |
93 | setup_xfail "powerpc*-*-aix*" | |
ed6df200 | 94 | |
c906108c | 95 | gdb_test "ptype datalocal" "<(data variable|variable), no debug info>" |
c906108c | 96 | gdb_test "p bssglobal" "= 0" |
085dd6e6 JM |
97 | gdb_test "whatis bssglobal" "<(data variable|variable), no debug info>|int" |
98 | gdb_test "ptype bssglobal" "<(data variable|variable), no debug info>|int" | |
3ca22649 | 99 | |
c906108c SS |
100 | setup_xfail "rs6000*-*-aix*" |
101 | setup_xfail "powerpc*-*-aix*" | |
ed6df200 | 102 | |
c906108c | 103 | gdb_test "p bsslocal" "= 0" |
ed6df200 | 104 | |
c906108c SS |
105 | setup_xfail "rs6000*-*-aix*" |
106 | setup_xfail "powerpc*-*-aix*" | |
ed6df200 | 107 | |
c906108c | 108 | gdb_test "whatis bsslocal" "<(data variable|variable), no debug info>" |
ed6df200 | 109 | |
c906108c SS |
110 | setup_xfail "rs6000*-*-aix*" |
111 | setup_xfail "powerpc*-*-aix*" | |
3ca22649 | 112 | |
c906108c | 113 | gdb_test "ptype bsslocal" "<(data variable|variable), no debug info>" |
3ca22649 | 114 | |
c906108c SS |
115 | gdb_test "backtrace 10" "#0.*inner.*#1.*middle.*#2.*top.*#3.*main.*" \ |
116 | "backtrace from inner in nodebug.exp" | |
117 | # Or if that doesn't work, at least hope for the external symbols | |
118 | # Commented out because if we aren't going to xfail the above test | |
119 | # ever, why bother with a weaker test? | |
120 | #gdb_test "backtrace 10" "#0.*inner.*#1.*#2.*top.*#3.*main.*" \ | |
121 | # "backtrace from inner in nodebug.exp for externals" | |
122 | ||
123 | # This test is not as obscure as it might look. `p getenv ("TERM")' | |
124 | # is a real-world example, at least on many systems. | |
c906108c SS |
125 | if [target_info exists gdb,cannot_call_functions] { |
126 | setup_xfail "*-*-*" 2416 | |
127 | fail "p/c array_index(\"abcdef\",2)" | |
128 | } else { | |
3ca22649 SM |
129 | # We need to up this because this can be really slow on some boards. |
130 | # (malloc() is called as part of the test). | |
131 | set prev_timeout $timeout | |
132 | set timeout 60 | |
133 | gdb_test {p/c array_index("abcdef",2)} " = 99 'c'" | |
134 | set timeout $prev_timeout | |
c906108c SS |
135 | } |
136 | ||
137 | # Now, try that we can give names of file-local symbols which happen | |
138 | # to be unique, and have it still work | |
c906108c SS |
139 | if [runto middle] then { |
140 | gdb_test "backtrace 10" "#0.*middle.*#1.*top.*#2.*main.*" \ | |
141 | "backtrace from middle in nodebug.exp" | |
142 | } | |
143 | } |