1 # Copyright 1998, 2000 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 2 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, write to the Free Software
15 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17 # Please email any bugs, comments, and/or additions to this file to:
18 # bug-gdb@prep.ai.mit.edu
20 # This file was written by Kendra.
27 # Test debugging assembly level programs.
28 # This file uses asmsrc[12].s for input.
38 if [istarget "*arm-*-*"] then {
41 if [istarget "xscale-*-*"] then {
44 if [istarget "d10v-*-*"] then {
47 if [istarget "s390-*-*"] then {
50 if [istarget "i\[3456\]86-*-*"] then {
53 if [istarget "m32r*-*"] then {
56 if [istarget "sparc-*-*"] then {
59 if [istarget "xstormy16-*-*"] then {
60 set asm-arch xstormy16
61 set asm-flags "-gdwarf2 -I${srcdir}/${subdir} -I${objdir}/${subdir}"
63 if { "${asm-arch}" == "" } {
64 gdb_suppress_entire_file "Assembly source test -- not implemented for this target."
67 set testfile "asm-source"
68 set binfile ${objdir}/${subdir}/${testfile}
69 set src1 ${srcdir}/${subdir}/asmsrc1.s
70 set src2 ${srcdir}/${subdir}/asmsrc2.s
72 if { "${asm-flags}" == "" } {
73 #set asm-flags "-Wa,-gstabs,-I${srcdir}/${subdir},-I${objdir}/${subdir}"
74 set asm-flags "-gstabs -I${srcdir}/${subdir} -I${objdir}/${subdir}"
77 if {[target_assemble ${src1} asmsrc1.o "${asm-flags}"] != ""} then {
78 gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
80 if {[target_assemble ${src2} asmsrc2.o "${asm-flags}"] != ""} then {
81 gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
84 set opts "debug ldflags=-nostartfiles"
85 foreach i ${link-flags} {
86 append opts " ldflags=$i"
88 if { [gdb_compile "asmsrc1.o asmsrc2.o" "${binfile}" executable $opts] != "" } {
89 gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
92 remote_exec build "mv asmsrc1.o asmsrc2.o ${objdir}/${subdir}"
96 gdb_reinitialize_dir $srcdir/$subdir
100 # Run to `main' where we begin our tests.
103 if ![runto_main] then {
107 # Execute the `f' command and see if the result includes source info.
108 gdb_test "f" "asmsrc1\[.\]s:29.*several_nops" "f at main"
110 # See if we properly `next' over a macro with several insns.
111 gdb_test "n" "33\[ \]*.*foo2" "next over macro"
113 # See if we can properly `step' into a subroutine call.
114 gdb_test "s" "8\[ \]*.*" "step into foo2"
116 # Test 'info target', and incidentally capture the entry point address.
118 send_gdb "info target\n"
120 -re "Symbols from .*asm-source.*Entry point: 0x(\[01232456789abcdefABCDEF\]+).*$gdb_prompt $" {
121 set entry_point $expect_out(1,string)
124 -re ".*$gdb_prompt $" {
128 fail "info target (timeout)"
132 # Capture the start symbol (may be '_start' or 'start')
134 send_gdb "info symbol 0x$entry_point\n"
136 -re "info symbol 0x$entry_point\[\r\n\]*" {
139 -re "^(.*) in section .*$gdb_prompt $" {
140 # It's important to anchor the pattern above at the beginning
141 # of the line. Without that carat, the (.*) may end up
142 # matching the empty string.
143 set entry_symbol $expect_out(1,string)
146 -re ".*$gdb_prompt $" {
150 fail "info symbol (timeout)"
154 # Now try a 'list' from the other source file.
155 gdb_test "list $entry_symbol" ".*gdbasm_startup.*" "list"
157 # Now try a source file search
158 gdb_test "search A routine for foo2 to call" \
159 "39\[ \t\]+comment \"A routine for foo2 to call.\"" "search"
161 # See if `f' prints the right source file.
162 gdb_test "f" ".*asmsrc2\[.\]s:8.*" "f in foo2"
164 # `next' one insn (or macro) to set up our stackframe (for the following bt).
165 gdb_test "n" "12\[ \]*.*foo3" "n in foo2"
167 # See if a simple `bt' prints the right source files and
168 # doesn't fall off the stack.
171 "\#0.*foo2.*asmsrc2\[.\]s:12.*\#1.*main.*asmsrc1\[.\]s:33(.*\#2.*start\[^\r\n\]*)?" \
174 # See if a capped `bt' prints the right source files.
175 gdb_test "bt 2" "\#0.*foo2.*asmsrc2\[.\]s:12.*\#1.*main.*asmsrc1\[.\]s:33.*" "bt 2 in foo2"
177 # Step into another subroutine which lives back in the first source file.
178 gdb_test "s" "" "s 2"
180 # Next over insns to set up the stack frame.
181 gdb_test "n" "" "n 2"
183 # Now see if a capped `bt' is correct.
184 gdb_test "bt 3" "\#0.*foo3.*asmsrc1\[.\]s:44.*\#1.*foo2.*asmsrc2\[.\]s:12.*\#2.*main.*asmsrc1\[.\]s:33.*" "bt 3 in foo3"
186 # Try 'info source' from asmsrc1.s
187 gdb_test "info source" \
188 "Current source file is .*asmsrc1.s.*Source language is asm.*" \
189 "info source asmsrc1.s"
191 # Try 'finishing' from foo3
192 gdb_test "finish" "Run till exit from.*\[\r\n\]13\[ \t\]+gdbasm_call foo3" \
195 # Try 'info source' from asmsrc2.s
196 gdb_test "info source" \
197 "Current source file is .*asmsrc2.s.*Source language is asm.*" \
198 "info source asmsrc2.s"
201 gdb_test "info sources" \
202 "Source files .*asmsrc\[12\].s.*asmsrc\[12\].s.*" \
206 gdb_test "info line" \
207 "Line 13 of.*asmsrc2.s.*starts at.*<foo2+.*> and ends at.*<foo2+.*>." \
210 # Try 'nexting' over next call to foo3
211 gdb_test "next" "17\[ \t\]+gdbasm_leave" "next over foo3"
213 # Try 'return' from foo2
214 gdb_test "return" "\#0 main .*37\[ \t\]+gdbasm_exit0" "return from foo2" \
215 "Make selected stack frame return now\?.*" "y"
217 # See if we can look at a global variable
218 gdb_test "print globalvar" ".* = 11" "look at global variable"
220 # See if we can look at a static variable
221 gdb_test "print staticvar" ".* = 5" "look at static variable"
223 # See if we can look at a static function
224 gdb_test "disassem foostatic" ".*<foostatic>:.*End of assembler dump." \
225 "look at static function"