1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
# Copyright 1998, 2000 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# Please email any bugs, comments, and/or additions to this file to:
# bug-gdb@prep.ai.mit.edu
#
# This file was written by Kendra.
if $tracelevel then {
strace $tracelevel
}
#
# Test debugging assembly level programs.
# This file uses asmsrc[12].s for input.
#
set prms_id 0
set bug_id 0
set asm-arch ""
set asm-flags ""
set link-flags ""
if [istarget "d10v-*-*"] then {
set asm-arch d10v
}
if [istarget "s390-*-*"] then {
set asm-arch s390
}
if [istarget "i\[3456\]86-*-*"] then {
set asm-arch i386
}
if [istarget "m32r*-*"] then {
set asm-arch m32r
}
if [istarget "sparc-*-*"] then {
set asm-arch sparc
}
if { "${asm-arch}" == "" } {
gdb_suppress_entire_file "Assembly source test -- not implemented for this target."
}
set testfile "asm-source"
set binfile ${objdir}/${subdir}/${testfile}
set src1 ${srcdir}/${subdir}/asmsrc1.s
set src2 ${srcdir}/${subdir}/asmsrc2.s
if { "${asm-flags}" == "" } {
#set asm-flags "-Wa,-gstabs,-I${srcdir}/${subdir},-I${objdir}/${subdir}"
set asm-flags "-gstabs -I${srcdir}/${subdir} -I${objdir}/${subdir}"
}
if {[target_assemble ${src1} asmsrc1.o "${asm-flags}"] != ""} then {
gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}
if {[target_assemble ${src2} asmsrc2.o "${asm-flags}"] != ""} then {
gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}
if { [target_link "asmsrc1.o asmsrc2.o" ${binfile} "${link-flags}"] != "" } {
gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}
remote_exec build "mv asmsrc1.o asmsrc2.o ${objdir}/${subdir}"
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
#
# Run to `main' where we begin our tests.
#
if ![runto_main] then {
gdb_suppress_tests
}
# Execute the `f' command and see if the result includes source info.
gdb_test "f" "asmsrc1\[.\]s:29.*several_nops" "f at main"
# See if we properly `next' over a macro with several insns.
gdb_test "n" "33\[ \]*.*foo2" "next over macro"
# See if we can properly `step' into a subroutine call.
gdb_test "s" "8\[ \]*.*" "step into foo2"
# Now try a 'list' from the other source file.
gdb_test "list _start" ".*gdbasm_startup.*" "list"
# Now try a source file search
gdb_test "search A routine for foo2 to call" \
"39\[ \t\]+comment \"A routine for foo2 to call.\"" "search"
# See if `f' prints the right source file.
gdb_test "f" ".*asmsrc2\[.\]s:8.*" "f in foo2"
# `next' one insn (or macro) to set up our stackframe (for the following bt).
gdb_test "n" "12\[ \]*.*foo3" "n in foo2"
# See if a simple `bt' prints the right source files and
# doesn't fall off the stack.
gdb_test "bt 10" \
"\#0.*foo2.*asmsrc2\[.\]s:12.*\#1.*main.*asmsrc1\[.\]s:33(.*\#2.*start\[^\r\n\]*)?" \
"bt ALL in foo2"
# See if a capped `bt' prints the right source files.
gdb_test "bt 2" "\#0.*foo2.*asmsrc2\[.\]s:12.*\#1.*main.*asmsrc1\[.\]s:33.*" "bt 2 in foo2"
# Step into another subroutine which lives back in the first source file.
gdb_test "s" "" "s 2"
# Next over insns to set up the stack frame.
gdb_test "n" "" "n 2"
# Now see if a capped `bt' is correct.
gdb_test "bt 3" "\#0.*foo3.*asmsrc1\[.\]s:44.*\#1.*foo2.*asmsrc2\[.\]s:12.*\#2.*main.*asmsrc1\[.\]s:33.*" "bt 3 in foo3"
# Try 'info source' from asmsrc1.s
gdb_test "info source" \
"Current source file is .*asmsrc1.s.*Source language is asm.*" \
"info source asmsrc1.s"
# Try 'finishing' from foo3
gdb_test "finish" "Run till exit from.*\[\r\n\]13\[ \t\]+gdbasm_call foo3" \
"finish from foo3"
# Try 'info source' from asmsrc2.s
gdb_test "info source" \
"Current source file is .*asmsrc2.s.*Source language is asm.*" \
"info source asmsrc2.s"
# Try 'info sources'
gdb_test "info sources" \
"Source files .*asmsrc\[12\].s.*asmsrc\[12\].s.*" \
"info sources"
# Try 'info line'
gdb_test "info line" \
"Line 13 of.*asmsrc2.s.*starts at.*<foo2+.*> and ends at.*<foo2+.*>." \
"info line"
# Try 'nexting' over next call to foo3
gdb_test "next" "17\[ \t\]+gdbasm_leave" "next over foo3"
# Try 'return' from foo2
gdb_test "return" "\#0 main .*37\[ \t\]+gdbasm_exit0" "return from foo2" \
"Make selected stack frame return now\?.*" "y"
# See if we can look at a global variable
gdb_test "print globalvar" ".* = 11" "look at global variable"
# See if we can look at a static variable
gdb_test "print staticvar" ".* = 5" "look at static variable"
# See if we can look at a static function
gdb_test "disassem foostatic" ".*<foostatic>:.*End of assembler dump." \
"look at static function"
|
