1 # Copyright (C) 1997-1998, 2007-2012 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>
32 # test running programs
35 if { [skip_hp_tests] } { continue }
38 set srcfile ${testfile}.c
39 set binfile ${objdir}/${subdir}/${testfile}
41 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
50 gdb_reinitialize_dir $srcdir/$subdir
54 # set it up at a breakpoint so we can play with the variable values
57 if ![runto_main] then {
58 perror "couldn't run to breakpoint"
62 # Test for millicode routines
63 # hppa64 does not support dyncall
64 if ![istarget "hppa64*-*-*"] {
65 send_gdb "print \$\$dyncall\n"
67 -re "\\$\[0-9\]* = \\{<text variable, no debug info>\\} $hex <>.*$gdb_prompt $" { pass "print \$\$dyncall" }
68 -re "\\$\[0-9\]* = \\{<text variable, no debug info>\\} $hex <.*dyncall>.*$gdb_prompt $" { pass "print \$\$dyncall" }
69 -re "\\$\[0-9\]* = void" { fail "print \$\$dyncall -- interpreted as convenience var" }
70 -re "$gdb_prompt $" { fail "print \$\$dyncall" }
71 timeout { fail "(timeout) print \$\$dyncall" }
73 send_gdb "print \$\$dyncall_external\n"
75 -re "\\$\[0-9\]* = \\{<text variable, no debug info>\\} $hex <>.*$gdb_prompt $" { pass "print \$\$dyncall_external" }
76 -re "\\$\[0-9\]* = \\{<text variable, no debug info>\\} $hex <.*dyncall_external>.*$gdb_prompt $" { pass "print \$\$dyncall_external" }
77 -re "\\$\[0-9\]* = void" { fail "print \$\$dyncall_external -- interpreted as convenience var" }
78 -re "$gdb_prompt $" { fail "print \$\$dyncall_external" }
79 timeout { fail "(timeout) print \$\$dyncall_external" }
82 # Set a breakpoint on a millicode routine
83 send_gdb "break \$\$dyncall\n"
85 -re "Breakpoint \[0-9\]* at $hex.*$gdb_prompt $" { pass "break \$\$dyncall" }
86 -re "Function.*not defined.*$gdb_prompt $" {fail "break \$\$dyncall -- no \$\$dyncall?" }
87 -re "Convenience variables used in line specs must have integer values\\..*$gdb_prompt $" {
88 fail "break \$\$dyncall -- treated as convenince variable"
90 -re "$gdb_prompt $" { fail "print break \$\$dyncall" }
91 timeout { fail "(timeout) print break \$\$dyncall" }
94 # Disassemble $$dyncall
95 send_gdb "disassemble \$\$dyncall\n"
97 -re "Dump of assembler code for function.*$gdb_prompt $" { pass "disas \$\$dyncall" }
98 -re "$gdb_prompt $" { fail "disas \$\$dyncall" }
99 timeout { fail "(timeout) disas \$\$dyncall" }
102 # Try to set $$dyncall like a convenience var.
103 send_gdb "set \$\$dyncall = 77\n"
105 -re "Invalid cast.*$gdb_prompt $" { pass "set \$\$dyncall = 77" }
106 -re "$gdb_prompt $" { fail "set \$\$dyncall = 77" }
107 timeout { fail "(timeout) set \$\$dyncall = 77" }
111 # Try out some other $ name, not millicode
112 if [istarget "hppa64*-*-*"] {
113 #hppa64 uses __argv instead of $ARGV.
114 send_gdb "print \__argv\n"
116 -re "\\$\[0-9\]* = \[0-9\]*.*$gdb_prompt $" { pass "print \__argv" }
117 -re "\\$\[0-9\]* = void.*$gdb_prompt $" {
118 fail "print \__argv (interpreted as convenience var)"
120 -re "$gdb_prompt $" { fail "print \__argv" }
121 timeout { fail "(timeout) print \__argv" }
124 send_gdb "ptype \__argv\n"
126 -re "type = <data variable, no debug info>.*$gdb_prompt $" {
129 -re "type = void.*$gdb_prompt $" {
130 fail "ptype \__argv (interpreted as convenience var)"
132 -re "$gdb_prompt $" { fail "ptype \__argv" }
133 timeout { fail "(timeout) ptype \__argv" }
136 send_gdb "print \$ARGV\n"
138 -re "\\$\[0-9\]* = \[0-9\]*.*$gdb_prompt $" { pass "print \$ARGV" }
139 -re "\\$\[0-9\]* = void.*$gdb_prompt $" { fail "print \$ARGV (interpreted as convenience var)" }
140 -re "$gdb_prompt $" { fail "print \$ARGV" }
141 timeout { fail "(timeout) print \$ARGV" }
143 send_gdb "ptype \$ARGV\n"
145 -re "type = <data variable, no debug info>.*$gdb_prompt $" { pass "ptype \$ARGV" }
146 -re "type = void.*$gdb_prompt $" { fail "ptype \$ARGV (interpreted as convenience var)" }
147 -re "$gdb_prompt $" { fail "ptype \$ARGV" }
148 timeout { fail "(timeout) ptype \$ARGV" }