* mipsnbsd-tdep.c: Include "regset.h" and "gdb_assert.h".
[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.asm / asm-source.exp
CommitLineData
7b79a9d7 1# Copyright 1998, 2000, 2001, 2002, 2003, 2004 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
5# the Free Software Foundation; either version 2 of the License, or
6# (at your option) any later version.
7#
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.
12#
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.
16#
17# Please email any bugs, comments, and/or additions to this file to:
18# bug-gdb@prep.ai.mit.edu
19#
20# This file was written by Kendra.
21
22if $tracelevel then {
23 strace $tracelevel
24}
25
26#
27# Test debugging assembly level programs.
28# This file uses asmsrc[12].s for input.
29#
30
31set prms_id 0
32set bug_id 0
33
78492fde 34set asm-arch ""
71507b56 35set asm-note "empty"
78492fde 36set asm-flags ""
a3895cee 37set link-flags "--entry _start"
575eebb1 38set debug-flags ""
78492fde 39
be375bae 40switch -glob -- [istarget] {
acf4b816
RH
41 "alpha*-*-*" {
42 set asm-arch alpha
43 # ??? Won't work with ecoff systems like Tru64, but then we also
44 # don't have any other -g flag that creates mdebug output.
575eebb1
NC
45 set asm-flags "-no-mdebug -I${srcdir}/${subdir} -I${objdir}/${subdir}"
46 set debug-flags "-gdwarf-2"
acf4b816 47 }
be375bae
JB
48 "*arm-*-*" {
49 set asm-arch arm
50 }
51 "xscale-*-*" {
52 set asm-arch arm
53 }
54 "d10v-*-*" {
55 set asm-arch d10v
56 }
3a4c9371
KB
57 "frv-*-*" {
58 set asm-arch frv
59 }
be375bae
JB
60 "s390-*-*" {
61 set asm-arch s390
62 }
09bf6082
JB
63 "s390x-*-*" {
64 set asm-arch s390x
65 }
be375bae
JB
66 "x86_64-*-*" {
67 set asm-arch x86_64
575eebb1
NC
68 set asm-flags "-I${srcdir}/${subdir} -I${objdir}/${subdir}"
69 set debug-flags "-gdwarf-2"
be375bae
JB
70 }
71 "i\[3456\]86-*-*" {
72 set asm-arch i386
be375bae 73 }
73cb587d
KI
74 "m32r*-linux*" {
75 set asm-arch m32r-linux
76 }
be375bae
JB
77 "m32r*-*" {
78 set asm-arch m32r
3a4b3aac 79 append link-flags "--whole-archive -lgloss --no-whole-archive"
be375bae
JB
80 }
81 "m6811-*-*" {
82 set asm-arch m68hc11
c724d49b 83 set asm-flags "-mshort-double -m68hc11 -gdwarf-2 --no-warn -I${srcdir}/${subdir} -I${objdir}/${subdir}"
be375bae
JB
84 }
85 "m6812-*-*" {
86 set asm-arch m68hc11
c724d49b 87 set asm-flags "-mshort-double -m68hc12 -gdwarf-2 --no-warn -I${srcdir}/${subdir} -I${objdir}/${subdir}"
be375bae
JB
88 }
89 "mips*-*" {
90 set asm-arch mips
91 }
92 "powerpc*-*" {
93 set asm-arch powerpc
94 }
71e06f80
CV
95 "sh*-*-*" {
96 set asm-arch sh
575eebb1
NC
97 set asm-flags "-I${srcdir}/${subdir} -I${objdir}/${subdir}"
98 set debug-flags "-gdwarf-2"
71e06f80 99 }
be375bae
JB
100 "sparc-*-*" {
101 set asm-arch sparc
102 }
103 "sparc64-*-*" {
104 set asm-arch sparc64
575eebb1
NC
105 set asm-flags "-xarch=v9 -I${srcdir}/${subdir} -I${objdir}/${subdir}"
106 set debug-flags "-gdwarf-2"
be375bae
JB
107 }
108 "xstormy16-*-*" {
109 set asm-arch xstormy16
575eebb1
NC
110 set asm-flags "-I${srcdir}/${subdir} -I${objdir}/${subdir}"
111 set debug-flags "-gdwarf-2"
be375bae
JB
112 }
113 "v850-*-*" {
114 set asm-arch v850
115 set gdb_wrapper_initialized 1
a955b5bb 116 }
2705e972
AS
117 "m68k-*-*" {
118 set asm-arch m68k
119 }
4630e498
JJ
120 "ia64-*-*" {
121 set asm-arch ia64
575eebb1
NC
122 set asm-flags "-I${srcdir}/${subdir} -I${objdir}/${subdir}"
123 set debug-flags "-gdwarf-2"
4630e498 124 }
81bb3443
RC
125 "hppa*-linux-*" {
126 set asm-arch pa
575eebb1
NC
127 set asm-flags "-I${srcdir}/${subdir} -I${objdir}/${subdir}"
128 set debug-flags "-gdwarf-2"
81bb3443 129 }
017ac23d 130}
be375bae 131
78492fde 132if { "${asm-arch}" == "" } {
9383332c 133 gdb_suppress_entire_file "Assembly source test -- not implemented for this target."
c906108c
SS
134}
135
71507b56
MK
136# On NetBSD/ELF we need a special NetBSD-identifying note section.
137if { [istarget "*-*-netbsdelf*"]
138 || [istarget "x86_64-*-netbsd*"] } then {
139 set asm-note "netbsd"
140}
141
53904d1e
MK
142# On OpenBSD/ELF we need a similar note section. We make no attempt
143# of handing a.out here since most OpenBSD/a.out systems use a rather
144# outdated assembler that doesn't assemble this test's code anyway.
145if { [istarget "*-*-openbsd*"] } then {
146 set asm-note "openbsd"
147}
148
0fcddd82
EZ
149# Watch out, we are invoking the assembler, but the testsuite sets multilib
150# switches according to compiler syntax. If we pass these options straight
151# to the assembler, they won't always make sense. If we don't pass them to
152# the assembler, the final link will complain that the object files were
153# built with different defaults. So no matter what we do, we lose. We may as
154# well get out of this test sooner rather than later.
155set dest [target_info name]
156if [board_info $dest exists multilib_flags] {
157 set multilib_flags [board_info $dest multilib_flags]
158 if { "${multilib_flags}" != "" } {
159 gdb_suppress_entire_file "Assembly source test -- multilibs not supported by this test."
160 return;
161 }
162}
163
c906108c
SS
164set testfile "asm-source"
165set binfile ${objdir}/${subdir}/${testfile}
f2dd3617
EZ
166set srcfile1 asmsrc1.s
167set srcfile2 asmsrc2.s
c906108c 168
a73a20a2
EZ
169remote_exec build "rm -f ${subdir}/arch.inc"
170remote_download host ${srcdir}/${subdir}/${asm-arch}.inc ${subdir}/arch.inc
71507b56
MK
171remote_exec build "rm -f ${subdir}/note.inc"
172remote_download host ${srcdir}/${subdir}/${asm-note}.inc ${subdir}/note.inc
16a8534a 173
78492fde 174if { "${asm-flags}" == "" } {
575eebb1
NC
175 set asm-flags "-I${srcdir}/${subdir} -I${objdir}/${subdir}"
176 set debug-flags "-gstabs"
78492fde 177}
c906108c 178
c724d49b 179# Allow the target board to override the debug flags.
575eebb1
NC
180if { [board_info $dest exists debug_flags] } then {
181 set debug-flags "[board_info $dest debug_flags]"
182}
183
c724d49b
MC
184# The debug flags are in the format that gcc expects:
185# "-gdwarf-2", "-gstabs+", or "-gstabs". To be compatible with the
186# other languages in the test suite, we accept this input format.
187# So the user can run the test suite with:
188#
189# runtest --target_board unix/gdb:debug_flags=-gdwarf-2
190# make check RUNTESTFLAGS="--target_board unix/gdb:debug_flags=-gdwarf-2"
191#
192# However, the GNU assembler has different spellings than gcc.
193# So I adjust the debug flags here.
194
195# The GNU assembler spells "dwarf-2" as "dwarf2".
196regsub "--" "-gdwarf-2" "${debug-flags}" "-gdwarf2" debug-flags
197
198# The GNU assembler before 2.15 did not support "stabs+".
199regsub "--" "-gstabs\[+\]" "${debug-flags}" "-gstabs" debug-flags
200
201# The GNU assembler does not support level options like "-g2" or "-g3".
202regsub "--" "-g\[0-9\]" "${debug-flags}" "" debug-flags
575eebb1
NC
203
204if {[target_assemble ${srcdir}/${subdir}/${srcfile1} asmsrc1.o "${asm-flags} ${debug-flags}"] != ""} then {
c906108c
SS
205 gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
206}
575eebb1 207if {[target_assemble ${srcdir}/${subdir}/${srcfile2} asmsrc2.o "${asm-flags} ${debug-flags}"] != ""} then {
c906108c
SS
208 gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
209}
210
3a4b3aac
MK
211# We deliberately don't use gdb_compile here to link together the
212# assembled object files. Using gdb_compile, and therefore the C
213# compiler, is conceptually wrong, since we're testing raw assembler
214# code here that provides its own startup code. Using target_link
215# also avoids a lot of problems on many systems, most notably on
216# *-*-*bsd* and *-*-solaris2*.
217if {[target_link "asmsrc1.o asmsrc2.o" "${binfile}" ${link-flags}] != "" } then {
c906108c
SS
218 gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
219}
220
221remote_exec build "mv asmsrc1.o asmsrc2.o ${objdir}/${subdir}"
222
223
224gdb_start
225gdb_reinitialize_dir $srcdir/$subdir
226gdb_load ${binfile}
227
228#
229# Run to `main' where we begin our tests.
230#
231
232if ![runto_main] then {
233 gdb_suppress_tests
234}
235
236# Execute the `f' command and see if the result includes source info.
78492fde 237gdb_test "f" "asmsrc1\[.\]s:29.*several_nops" "f at main"
c906108c
SS
238
239# See if we properly `next' over a macro with several insns.
78492fde 240gdb_test "n" "33\[ \]*.*foo2" "next over macro"
c906108c
SS
241
242# See if we can properly `step' into a subroutine call.
243gdb_test "s" "8\[ \]*.*" "step into foo2"
244
edb6ede1
MS
245# Test 'info target', and incidentally capture the entry point address.
246set entry_point 0
247send_gdb "info target\n"
248gdb_expect {
249 -re "Symbols from .*asm-source.*Entry point: 0x(\[01232456789abcdefABCDEF\]+).*$gdb_prompt $" {
250 set entry_point $expect_out(1,string)
251 pass "info target"
252 }
253 -re ".*$gdb_prompt $" {
254 fail "info target"
255 }
256 timeout {
257 fail "info target (timeout)"
258 }
259}
260
261# Capture the start symbol (may be '_start' or 'start')
262set entry_symbol ""
263send_gdb "info symbol 0x$entry_point\n"
264gdb_expect {
ecace851
JB
265 -re "info symbol 0x$entry_point\[\r\n\]+(\[^\r\n\]*) in section .*$gdb_prompt $" {
266 # We match the echoed `info symbol' command here, to help us
267 # reliably identify the beginning of the start symbol in the
268 # command's output. You might think we could just use '^' to
269 # start matching at the beginning of the line, but
270 # unfortunately, in Expect, '^' matches the beginning of the
271 # input that hasn't been matched by any expect clause yet. If
272 # every expect clause consumes a complete line, along with its
273 # terminating CR/LF, this is equivalent to the beginning of a
274 # line. But expect clauses that end with `.*' will consume as
275 # much as happened to arrive from the TTY --- exactly where
276 # they leave you depends on inter-process timing. :(
edb6ede1
MS
277 set entry_symbol $expect_out(1,string)
278 pass "info symbol"
279 }
280 -re ".*$gdb_prompt $" {
281 fail "info symbol"
282 }
283 timeout {
284 fail "info symbol (timeout)"
285 }
286}
287
ca9efc90 288# Now try a 'list' from the other source file.
edb6ede1 289gdb_test "list $entry_symbol" ".*gdbasm_startup.*" "list"
ca9efc90
MS
290
291# Now try a source file search
292gdb_test "search A routine for foo2 to call" \
8b1d7e37 293 "40\[ \t\]+comment \"A routine for foo2 to call.\"" "search"
ca9efc90 294
c906108c
SS
295# See if `f' prints the right source file.
296gdb_test "f" ".*asmsrc2\[.\]s:8.*" "f in foo2"
297
298# `next' one insn (or macro) to set up our stackframe (for the following bt).
299gdb_test "n" "12\[ \]*.*foo3" "n in foo2"
300
b5703437
MS
301# See if a simple `bt' prints the right source files and
302# doesn't fall off the stack.
303
304gdb_test "bt 10" \
0714963c 305 "\#0.*foo2.*asmsrc2\[.\]s:12.*\#1.*main.*asmsrc1\[.\]s:33" \
b5703437 306 "bt ALL in foo2"
78492fde
AC
307
308# See if a capped `bt' prints the right source files.
309gdb_test "bt 2" "\#0.*foo2.*asmsrc2\[.\]s:12.*\#1.*main.*asmsrc1\[.\]s:33.*" "bt 2 in foo2"
c906108c
SS
310
311# Step into another subroutine which lives back in the first source file.
312gdb_test "s" "" "s 2"
313
314# Next over insns to set up the stack frame.
315gdb_test "n" "" "n 2"
316
78492fde 317# Now see if a capped `bt' is correct.
8b1d7e37 318gdb_test "bt 3" "\#0.*foo3.*asmsrc1\[.\]s:45.*\#1.*foo2.*asmsrc2\[.\]s:12.*\#2.*main.*asmsrc1\[.\]s:33.*" "bt 3 in foo3"
ca9efc90
MS
319
320# Try 'info source' from asmsrc1.s
321gdb_test "info source" \
322 "Current source file is .*asmsrc1.s.*Source language is asm.*" \
323 "info source asmsrc1.s"
324
325# Try 'finishing' from foo3
326gdb_test "finish" "Run till exit from.*\[\r\n\]13\[ \t\]+gdbasm_call foo3" \
327 "finish from foo3"
328
329# Try 'info source' from asmsrc2.s
330gdb_test "info source" \
331 "Current source file is .*asmsrc2.s.*Source language is asm.*" \
332 "info source asmsrc2.s"
333
27924826
JB
334# Try 'info sources'. This can produce a lot of output on systems
335# with dynamic linking, where the system's shared libc was compiled
336# with debugging info; for example, on Linux, this produces 47kb of
337# output. So we consume it as we go.
338send_gdb "info sources\n"
339set seen_asmsrc_1 0
340set seen_asmsrc_2 0
341gdb_expect {
342 -re "^\[^,\]*asmsrc1.s(, |\[\r\n\]+)" {
343 set seen_asmsrc_1 1
344 exp_continue
345 }
346 -re "^\[^,\]*asmsrc2.s(, |\[\r\n\]+)" {
347 set seen_asmsrc_2 1
348 exp_continue
349 }
350 -re ", " {
351 exp_continue
352 }
353 -re "$gdb_prompt $" {
354 if {$seen_asmsrc_1 && $seen_asmsrc_2} {
355 pass "info sources"
356 } else {
357 fail "info sources"
358 }
359 }
360 timeout {
361 fail "info sources (timeout)"
362 }
363}
364
ca9efc90
MS
365
366# Try 'info line'
367gdb_test "info line" \
368 "Line 13 of.*asmsrc2.s.*starts at.*<foo2+.*> and ends at.*<foo2+.*>." \
369 "info line"
370
371# Try 'nexting' over next call to foo3
372gdb_test "next" "17\[ \t\]+gdbasm_leave" "next over foo3"
373
374# Try 'return' from foo2
375gdb_test "return" "\#0 main .*37\[ \t\]+gdbasm_exit0" "return from foo2" \
8b1d7e37 376 "Make (foo2|selected stack frame) return now\?.*" "y"
ca9efc90 377
2b6fd0d8
AC
378# Disassemble something, check the output
379proc test_dis { command var } {
380 global gdb_prompt
381 send_gdb "${command}\n"
382 gdb_expect {
572eb746 383 -re "${var}.*:.*(Cannot access|Bad address)" {
2b6fd0d8
AC
384 # The "disassembler" was only accessing the local
385 # executable and that would cause attempts to disassemble
386 # variables to fail (memory not valid).
387 fail "${command} (memory read error)"
388 }
389 -re "${var}.*:.*${gdb_prompt}" {
390 pass "${command}"
391 }
392 timeout {
393 fail "${command} (timeout)"
394 }
395 }
396}
397
398# See if we can look at a global variable, three ways
ca9efc90 399gdb_test "print globalvar" ".* = 11" "look at global variable"
2c161407 400test_dis "x/i &globalvar" "globalvar"
2b6fd0d8 401test_dis "disassem &globalvar &globalvar+1" "globalvar"
ca9efc90 402
2b6fd0d8 403# See if we can look at a static variable, three ways
ca9efc90 404gdb_test "print staticvar" ".* = 5" "look at static variable"
2b6fd0d8
AC
405test_dis "x/i &staticvar" "staticvar"
406test_dis "disassem &staticvar &staticvar+1" "staticvar"
ca9efc90
MS
407
408# See if we can look at a static function
83c31e7d 409gdb_test "disassem foostatic" ".*<foostatic\\+0>:.*End of assembler dump." \
ca9efc90
MS
410 "look at static function"
411
a73a20a2 412remote_exec build "rm -f ${subdir}/arch.inc"
71507b56 413remote_exec build "rm -f ${subdir}/note.inc"
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