1 # Copyright (C) 1997-2013 Free Software Foundation, Inc.
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
5 # the Free Software Foundation; either version 3 of the License, or
6 # (at your option) any later version.
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.
13 # You should have received a copy of the GNU General Public License
14 # along with this program. If not, see <http://www.gnu.org/licenses/>.
16 # GDB tests for names beginning with '$'
18 # This is aimed at HP-UX systems where a lot of system
19 # routines and names begin with '$' or '$$'. GDB 4.16 was
20 # unable to deal with these names as they clashed with
21 # convenience variables. Wildebeest should accept such
22 # names in preference to convenience variables.
24 # This file was written by Satish Pai <pai@apollo.hp.com>
28 # test running programs
31 if { [skip_hp_tests] } { continue }
34 set srcfile ${testfile}.c
35 set binfile ${objdir}/${subdir}/${testfile}
37 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
46 gdb_reinitialize_dir $srcdir/$subdir
50 # set it up at a breakpoint so we can play with the variable values
53 if ![runto_main] then {
54 perror "couldn't run to breakpoint"
58 # Test for millicode routines
59 # hppa64 does not support dyncall
60 if ![istarget "hppa64*-*-*"] {
61 send_gdb "print \$\$dyncall\n"
63 -re "\\$\[0-9\]* = \\{<text variable, no debug info>\\} $hex <>.*$gdb_prompt $" { pass "print \$\$dyncall" }
64 -re "\\$\[0-9\]* = \\{<text variable, no debug info>\\} $hex <.*dyncall>.*$gdb_prompt $" { pass "print \$\$dyncall" }
65 -re "\\$\[0-9\]* = void" { fail "print \$\$dyncall -- interpreted as convenience var" }
66 -re "$gdb_prompt $" { fail "print \$\$dyncall" }
67 timeout { fail "(timeout) print \$\$dyncall" }
69 send_gdb "print \$\$dyncall_external\n"
71 -re "\\$\[0-9\]* = \\{<text variable, no debug info>\\} $hex <>.*$gdb_prompt $" { pass "print \$\$dyncall_external" }
72 -re "\\$\[0-9\]* = \\{<text variable, no debug info>\\} $hex <.*dyncall_external>.*$gdb_prompt $" { pass "print \$\$dyncall_external" }
73 -re "\\$\[0-9\]* = void" { fail "print \$\$dyncall_external -- interpreted as convenience var" }
74 -re "$gdb_prompt $" { fail "print \$\$dyncall_external" }
75 timeout { fail "(timeout) print \$\$dyncall_external" }
78 # Set a breakpoint on a millicode routine
79 send_gdb "break \$\$dyncall\n"
81 -re "Breakpoint \[0-9\]* at $hex.*$gdb_prompt $" { pass "break \$\$dyncall" }
82 -re "Function.*not defined.*$gdb_prompt $" {fail "break \$\$dyncall -- no \$\$dyncall?" }
83 -re "Convenience variables used in line specs must have integer values\\..*$gdb_prompt $" {
84 fail "break \$\$dyncall -- treated as convenince variable"
86 -re "$gdb_prompt $" { fail "print break \$\$dyncall" }
87 timeout { fail "(timeout) print break \$\$dyncall" }
90 # Disassemble $$dyncall
91 send_gdb "disassemble \$\$dyncall\n"
93 -re "Dump of assembler code for function.*$gdb_prompt $" { pass "disas \$\$dyncall" }
94 -re "$gdb_prompt $" { fail "disas \$\$dyncall" }
95 timeout { fail "(timeout) disas \$\$dyncall" }
98 # Try to set $$dyncall like a convenience var.
99 send_gdb "set \$\$dyncall = 77\n"
101 -re "Invalid cast.*$gdb_prompt $" { pass "set \$\$dyncall = 77" }
102 -re "$gdb_prompt $" { fail "set \$\$dyncall = 77" }
103 timeout { fail "(timeout) set \$\$dyncall = 77" }
107 # Try out some other $ name, not millicode
108 if [istarget "hppa64*-*-*"] {
109 #hppa64 uses __argv instead of $ARGV.
110 send_gdb "print \__argv\n"
112 -re "\\$\[0-9\]* = \[0-9\]*.*$gdb_prompt $" { pass "print \__argv" }
113 -re "\\$\[0-9\]* = void.*$gdb_prompt $" {
114 fail "print \__argv (interpreted as convenience var)"
116 -re "$gdb_prompt $" { fail "print \__argv" }
117 timeout { fail "(timeout) print \__argv" }
120 send_gdb "ptype \__argv\n"
122 -re "type = <data variable, no debug info>.*$gdb_prompt $" {
125 -re "type = void.*$gdb_prompt $" {
126 fail "ptype \__argv (interpreted as convenience var)"
128 -re "$gdb_prompt $" { fail "ptype \__argv" }
129 timeout { fail "(timeout) ptype \__argv" }
132 send_gdb "print \$ARGV\n"
134 -re "\\$\[0-9\]* = \[0-9\]*.*$gdb_prompt $" { pass "print \$ARGV" }
135 -re "\\$\[0-9\]* = void.*$gdb_prompt $" { fail "print \$ARGV (interpreted as convenience var)" }
136 -re "$gdb_prompt $" { fail "print \$ARGV" }
137 timeout { fail "(timeout) print \$ARGV" }
139 send_gdb "ptype \$ARGV\n"
141 -re "type = <data variable, no debug info>.*$gdb_prompt $" { pass "ptype \$ARGV" }
142 -re "type = void.*$gdb_prompt $" { fail "ptype \$ARGV (interpreted as convenience var)" }
143 -re "$gdb_prompt $" { fail "ptype \$ARGV" }
144 timeout { fail "(timeout) ptype \$ARGV" }