[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.base / overlays.exp

#   Copyright 1997, 1998 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 Michael Snyder (msnyder@cygnus.com)

if $tracelevel then {
    strace $tracelevel
}

#
# test running programs
#

set prms_id 0
set bug_id 0

if [istarget "d10v-*-*"] then {
    set linker_script "${srcdir}/${subdir}/d10v.ld";
} elseif [istarget "m32r-*-*"] then {
    set linker_script "${srcdir}/${subdir}/m32r.ld";
} else {
    verbose "Skipping overlay test -- not implemented for this target."
    return 
}

set testfile "overlays"
set binfile ${objdir}/${subdir}/${testfile}
set srcfile ${srcdir}/${subdir}/${testfile}.c
set foo     ${srcdir}/${subdir}/foo.c
set bar     ${srcdir}/${subdir}/bar.c
set baz     ${srcdir}/${subdir}/baz.c
set grbx    ${srcdir}/${subdir}/grbx.c

if {[gdb_compile "${srcfile}" "${testfile}.o" object {debug}] != ""} then {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}
if {[gdb_compile "${srcdir}/${subdir}/ovlymgr.c" ovlymgr.o object {debug}] != ""} then {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}
if {[gdb_compile "${foo}" foo.o object {debug} ] != ""} then {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}

if {[gdb_compile "${bar}" bar.o object {debug}] != ""} then {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}
if {[gdb_compile "${baz}" baz.o object {debug}] != ""} then {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}
if {[gdb_compile "${grbx}" grbx.o object {debug}] != ""} then {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}
if  {[gdb_compile "${testfile}.o ovlymgr.o foo.o bar.o baz.o grbx.o" ${binfile} executable "ldscript=-Wl,-T$linker_script"] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}

remote_exec build "mv ${testfile}.o foo.o bar.o baz.o grbx.o ovlymgr.o ${objdir}/${subdir}"


gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}

#
# set it up at a breakpoint so we can play with the variable values
#

if ![runto_main] then {
    gdb_suppress_tests;
}

# couple of convenience variables
set fptrcast [string_to_regexp "(int (*)(int))"]
set iptrcast [string_to_regexp "(int *)"]

gdb_test "overlay manual" "" 
gdb_test "overlay list" "No sections are mapped." "List with none mapped"

# capture the LMA addresses of [foo bar baz grbx foox barx bazx grbxx]

gdb_test "print \$foo_lma = &foo" \
	".* $fptrcast 0x.* <\\*foo\\*>"  "foo load addr"
gdb_test "print \$bar_lma = &bar" \
	".* $fptrcast 0x.* <\\*bar\\*>"  "bar load addr"
gdb_test "print \$baz_lma = &baz" \
	".* $fptrcast 0x.* <\\*baz\\*>"  "baz load addr"
gdb_test "print \$grbx_lma = &grbx" \
	".* $fptrcast 0x.* <\\*grbx\\*>" "grbx load addr"
gdb_test "print \$foox_lma = &foox" \
	".* $iptrcast 0x.*"  "foox load addr"
gdb_test "print \$barx_lma = &barx" \
	".* $iptrcast 0x.*"  "barx load addr"
gdb_test "print \$bazx_lma = &bazx" \
	".* $iptrcast 0x.*"  "bazx load addr"
gdb_test "print \$grbxx_lma = &grbxx" \
	".* $iptrcast 0x.*" "grbxx load addr"

# map each overlay successively, and
# capture the VMA addresses of [foo bar baz grbx foox barx bazx grbxx]

gdb_test "overlay map .ovly0" "" 
gdb_test "overlay list" "Section .ovly0, loaded at.*, mapped at.*" "List ovly0"
gdb_test "print \$foo_vma = &foo" \
	".* $fptrcast 0x.* <foo>"  "foo runtime addr"

gdb_test "overlay map .ovly1" "" 
gdb_test "overlay list" "Section .ovly1, loaded at.*, mapped at.*" "List ovly1"
gdb_test "print \$bar_vma = &bar" \
	".* $fptrcast 0x.* <bar>"  "bar runtime addr"

gdb_test "overlay map .ovly2" "" 
gdb_test "overlay list" "Section .ovly2, loaded at.*, mapped at.*" "List ovly2"
gdb_test "print \$baz_vma = &baz" \
	".* $fptrcast 0x.* <baz>"  "baz runtime addr"

gdb_test "overlay map .ovly3" "" 
gdb_test "overlay list" "Section .ovly3, loaded at.*, mapped at.*" "List ovly3"
gdb_test "print \$grbx_vma = &grbx" \
	".* $fptrcast 0x.* <grbx>"  "grbx runtime addr"

gdb_test "overlay map .data00" "" 
gdb_test "overlay list" "Section .data00, loaded .*, mapped .*" "List data00"
gdb_test "print \$foox_vma = &foox" \
	".* $iptrcast 0x.*"  "foox runtime addr"

gdb_test "overlay map .data01" "" 
gdb_test "overlay list" "Section .data01, loaded .*, mapped .*" "List data01"
gdb_test "print \$barx_vma = &barx" \
	".* $iptrcast 0x.*"  "barx runtime addr"

gdb_test "overlay map .data02" "" 
gdb_test "overlay list" "Section .data02, loaded .*, mapped .*" "List data02"
gdb_test "print \$bazx_vma = &bazx" \
	".* $iptrcast 0x.*"  "bazx runtime addr"

gdb_test "overlay map .data03" "" 
gdb_test "overlay list" "Section .data03, loaded .*, mapped .*" "List data03"
gdb_test "print \$grbxx_vma = &grbxx" \
	".* $iptrcast 0x.*"  "grbxx runtime addr"

# Verify that LMA != VMA

gdb_test "print \$foo_lma   != \$foo_vma" ".* = 1"   "foo's LMA   != VMA"
gdb_test "print \$bar_lma   != \$bar_vma" ".* = 1"   "bar's LMA   != VMA"
gdb_test "print \$baz_lma   != \$baz_vma" ".* = 1"   "baz's LMA   != VMA"
gdb_test "print \$grbx_lma  != \$grbx_vma" ".* = 1"  "grbx's LMA  != VMA"
gdb_test "print \$foox_lma  != \$foox_vma" ".* = 1"  "foox's LMA  != VMA"
gdb_test "print \$barx_lma  != \$barx_vma" ".* = 1"  "barx's LMA  != VMA"
gdb_test "print \$bazx_lma  != \$bazx_vma" ".* = 1"  "bazx's LMA  != VMA"
gdb_test "print \$grbxx_lma != \$grbxx_vma" ".* = 1" "grbxx's LMA != VMA"

# Verify that early-mapped overlays have been bumped out 
# by later-mapped overlays layed over in the same VMA range.

send_gdb "overlay list\n"
gdb_expect {
    -re ".*ovly0, " 		{ fail ".ovly0  not unmapped by .ovly1"  }
    -re ".*ovly2, "	 	{ fail ".ovly2  not unmapped by .ovly3"  }
    -re ".*data00,"		{ fail ".data00 not unmapped by .data01" }
    -re ".*data02,"		{ fail ".data02 not unmapped by .data03" }
    -re ".*$gdb_prompt $"	{ pass "Automatic unmapping"             }
    timeout			{ fail "(timeout) Automatic unmapping"   }
}

# test automatic mode

gdb_test "overlay auto" ""
gdb_test "overlay list" "No sections are mapped." "List none mapped (auto)"
gdb_test "break foo"  "Breakpoint .*at .*file .*foo.c.*"  "break foo"
gdb_test "break bar"  "Breakpoint .*at .*file .*bar.c.*"  "break bar"
gdb_test "break baz"  "Breakpoint .*at .*file .*baz.c.*"  "break baz"
gdb_test "break grbx" "Breakpoint .*at .*file .*grbx.c.*" "break grbx"

send_gdb "continue\n"
gdb_expect {
    -re "Breakpoint .* foo .x=1. at .*$gdb_prompt $" { pass   "hit foo" }
    -re ".*$gdb_prompt $"			     { fail   "hit foo" }
    timeout				     { fail "(timeout) hit foo" }
}

send_gdb "backtrace\n"
gdb_expect {
    -re "#0 .*foo .*#1 .*main .*$gdb_prompt $"       { pass   "BT foo" }
    -re ".*$gdb_prompt $"			     { fail   "BT foo" }
    timeout				     { fail "(timeout) BT foo" }
}


send_gdb "continue\n"
gdb_expect {
    -re "Breakpoint .* bar .x=1. at .*$gdb_prompt $" { pass   "hit bar" }
    -re ".*$gdb_prompt $"			     { fail   "hit bar" }
    timeout				     { fail "(timeout) hit bar" }
}

send_gdb "backtrace\n"
gdb_expect {
    -re "#0 .*bar .*#1 .*main .*$gdb_prompt $"       { pass   "BT bar" }
    -re ".*$gdb_prompt $"			     { fail   "BT bar" }
    timeout				     { fail "(timeout) BT bar" }
}

send_gdb "continue\n"
gdb_expect {
    -re "Breakpoint .* baz .x=1. at .*$gdb_prompt $" { pass   "hit baz" }
    -re ".*$gdb_prompt $"			     { fail   "hit baz" }
    timeout				     { fail "(timeout) hit baz" }
}

send_gdb "backtrace\n"
gdb_expect {
    -re "#0 .*baz .*#1 .*main .*$gdb_prompt $"       { pass   "BT baz" }
    -re ".*$gdb_prompt $"			     { fail   "BT baz" }
    timeout				     { fail "(timeout) BT baz" }
}

send_gdb "continue\n"
gdb_expect {
    -re "Breakpoint .* grbx .x=1. at .*$gdb_prompt $" { pass   "hit grbx" }
    -re ".*$gdb_prompt $"			      { fail   "hit grbx" }
    timeout				      { fail "(timeout) hit grbx" }
}

send_gdb "backtrace\n"
gdb_expect {
    -re "#0 .*grbx .*#1 .*main .*$gdb_prompt $"      { pass   "BT grbx" }
    -re ".*$gdb_prompt $"			     { fail   "BT grbx" }
    timeout				     { fail "(timeout) BT grbx" }
}
Commit	Line	Data
b6ba6518	1	# Copyright 1997, 1998 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 Michael Snyder (msnyder@cygnus.com)
	21
	22	if $tracelevel then {
	23	strace $tracelevel
	24	}
	25
	26	#
	27	# test running programs
	28	#
	29
	30	set prms_id 0
	31	set bug_id 0
	32
	33	if [istarget "d10v--"] then {
	34	set linker_script "${srcdir}/${subdir}/d10v.ld";
	35	} elseif [istarget "m32r--"] then {
	36	set linker_script "${srcdir}/${subdir}/m32r.ld";
	37	} else {
	38	verbose "Skipping overlay test -- not implemented for this target."
	39	return
	40	}
	41
	42	set testfile "overlays"
	43	set binfile ${objdir}/${subdir}/${testfile}
	44	set srcfile ${srcdir}/${subdir}/${testfile}.c
	45	set foo ${srcdir}/${subdir}/foo.c
	46	set bar ${srcdir}/${subdir}/bar.c
	47	set baz ${srcdir}/${subdir}/baz.c
	48	set grbx ${srcdir}/${subdir}/grbx.c
	49
	50	if {[gdb_compile "${srcfile}" "${testfile}.o" object {debug}] != ""} then {
	51	gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
	52	}
	53	if {[gdb_compile "${srcdir}/${subdir}/ovlymgr.c" ovlymgr.o object {debug}] != ""} then {
	54	gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
	55	}
	56	if {[gdb_compile "${foo}" foo.o object {debug} ] != ""} then {
	57	gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
	58	}
	59
	60	if {[gdb_compile "${bar}" bar.o object {debug}] != ""} then {
	61	gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
	62	}
	63	if {[gdb_compile "${baz}" baz.o object {debug}] != ""} then {
	64	gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
	65	}
66	if {[gdb_compile "${grbx}" grbx.o object {debug}] != ""} then {
67	gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
68	}
69	if {[gdb_compile "${testfile}.o ovlymgr.o foo.o bar.o baz.o grbx.o" ${binfile} executable "ldscript=-Wl,-T$linker_script"] != "" } {
70	gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
71	}
72
73	remote_exec build "mv ${testfile}.o foo.o bar.o baz.o grbx.o ovlymgr.o ${objdir}/${subdir}"
74
75
76	gdb_start
77	gdb_reinitialize_dir $srcdir/$subdir
78	gdb_load ${binfile}
79
80	#
81	# set it up at a breakpoint so we can play with the variable values
82	#
83
84	if ![runto_main] then {
85	gdb_suppress_tests;
86	}
87
88	# couple of convenience variables
89	set fptrcast [string_to_regexp "(int (*)(int))"]
90	set iptrcast [string_to_regexp "(int *)"]
91
92	gdb_test "overlay manual" ""
93	gdb_test "overlay list" "No sections are mapped." "List with none mapped"
94
95	# capture the LMA addresses of [foo bar baz grbx foox barx bazx grbxx]
96
97	gdb_test "print \$foo_lma = &foo" \
98	".* $fptrcast 0x.* <\\foo\\>" "foo load addr"
99	gdb_test "print \$bar_lma = &bar" \
100	".* $fptrcast 0x.* <\\bar\\>" "bar load addr"
101	gdb_test "print \$baz_lma = &baz" \
102	".* $fptrcast 0x.* <\\baz\\>" "baz load addr"
103	gdb_test "print \$grbx_lma = &grbx" \
104	".* $fptrcast 0x.* <\\grbx\\>" "grbx load addr"
105	gdb_test "print \$foox_lma = &foox" \
106	".* $iptrcast 0x.*" "foox load addr"
107	gdb_test "print \$barx_lma = &barx" \
108	".* $iptrcast 0x.*" "barx load addr"
109	gdb_test "print \$bazx_lma = &bazx" \
110	".* $iptrcast 0x.*" "bazx load addr"
111	gdb_test "print \$grbxx_lma = &grbxx" \
112	".* $iptrcast 0x.*" "grbxx load addr"
113
114	# map each overlay successively, and
115	# capture the VMA addresses of [foo bar baz grbx foox barx bazx grbxx]
116
117	gdb_test "overlay map .ovly0" ""
118	gdb_test "overlay list" "Section .ovly0, loaded at., mapped at." "List ovly0"
119	gdb_test "print \$foo_vma = &foo" \
120	".* $fptrcast 0x.* <foo>" "foo runtime addr"
121
122	gdb_test "overlay map .ovly1" ""
123	gdb_test "overlay list" "Section .ovly1, loaded at., mapped at." "List ovly1"
124	gdb_test "print \$bar_vma = &bar" \
125	".* $fptrcast 0x.* <bar>" "bar runtime addr"
126
127	gdb_test "overlay map .ovly2" ""
128	gdb_test "overlay list" "Section .ovly2, loaded at., mapped at." "List ovly2"
129	gdb_test "print \$baz_vma = &baz" \
130	".* $fptrcast 0x.* <baz>" "baz runtime addr"
131
132	gdb_test "overlay map .ovly3" ""
133	gdb_test "overlay list" "Section .ovly3, loaded at., mapped at." "List ovly3"
134	gdb_test "print \$grbx_vma = &grbx" \
135	".* $fptrcast 0x.* <grbx>" "grbx runtime addr"
136
137	gdb_test "overlay map .data00" ""
138	gdb_test "overlay list" "Section .data00, loaded ., mapped ." "List data00"
139	gdb_test "print \$foox_vma = &foox" \
140	".* $iptrcast 0x.*" "foox runtime addr"
141
142	gdb_test "overlay map .data01" ""
143	gdb_test "overlay list" "Section .data01, loaded ., mapped ." "List data01"
144	gdb_test "print \$barx_vma = &barx" \
145	".* $iptrcast 0x.*" "barx runtime addr"
146
147	gdb_test "overlay map .data02" ""
148	gdb_test "overlay list" "Section .data02, loaded ., mapped ." "List data02"
149	gdb_test "print \$bazx_vma = &bazx" \
150	".* $iptrcast 0x.*" "bazx runtime addr"
151
152	gdb_test "overlay map .data03" ""
153	gdb_test "overlay list" "Section .data03, loaded ., mapped ." "List data03"
154	gdb_test "print \$grbxx_vma = &grbxx" \
155	".* $iptrcast 0x.*" "grbxx runtime addr"
156
157	# Verify that LMA != VMA
158
159	gdb_test "print \$foo_lma != \$foo_vma" ".* = 1" "foo's LMA != VMA"
160	gdb_test "print \$bar_lma != \$bar_vma" ".* = 1" "bar's LMA != VMA"
161	gdb_test "print \$baz_lma != \$baz_vma" ".* = 1" "baz's LMA != VMA"
162	gdb_test "print \$grbx_lma != \$grbx_vma" ".* = 1" "grbx's LMA != VMA"
163	gdb_test "print \$foox_lma != \$foox_vma" ".* = 1" "foox's LMA != VMA"
164	gdb_test "print \$barx_lma != \$barx_vma" ".* = 1" "barx's LMA != VMA"
165	gdb_test "print \$bazx_lma != \$bazx_vma" ".* = 1" "bazx's LMA != VMA"
166	gdb_test "print \$grbxx_lma != \$grbxx_vma" ".* = 1" "grbxx's LMA != VMA"
167
168	# Verify that early-mapped overlays have been bumped out
169	# by later-mapped overlays layed over in the same VMA range.
170
171	send_gdb "overlay list\n"
172	gdb_expect {
173	-re ".*ovly0, " { fail ".ovly0 not unmapped by .ovly1" }
174	-re ".*ovly2, " { fail ".ovly2 not unmapped by .ovly3" }
175	-re ".*data00," { fail ".data00 not unmapped by .data01" }
176	-re ".*data02," { fail ".data02 not unmapped by .data03" }
177	-re ".*$gdb_prompt $" { pass "Automatic unmapping" }
178	timeout { fail "(timeout) Automatic unmapping" }
179	}
180
181	# test automatic mode
182
183	gdb_test "overlay auto" ""
184	gdb_test "overlay list" "No sections are mapped." "List none mapped (auto)"
185	gdb_test "break foo" "Breakpoint .at .file .foo.c." "break foo"
186	gdb_test "break bar" "Breakpoint .at .file .bar.c." "break bar"
187	gdb_test "break baz" "Breakpoint .at .file .baz.c." "break baz"
188	gdb_test "break grbx" "Breakpoint .at .file .grbx.c." "break grbx"
189
190	send_gdb "continue\n"
191	gdb_expect {
192	-re "Breakpoint .* foo .x=1. at .*$gdb_prompt $" { pass "hit foo" }
193	-re ".*$gdb_prompt $" { fail "hit foo" }
194	timeout { fail "(timeout) hit foo" }
195	}
196
197	send_gdb "backtrace\n"
198	gdb_expect {
199	-re "#0 .foo .#1 .main .$gdb_prompt $" { pass "BT foo" }
200	-re ".*$gdb_prompt $" { fail "BT foo" }
201	timeout { fail "(timeout) BT foo" }
202	}
203
204
205	send_gdb "continue\n"
206	gdb_expect {
207	-re "Breakpoint .* bar .x=1. at .*$gdb_prompt $" { pass "hit bar" }
208	-re ".*$gdb_prompt $" { fail "hit bar" }
209	timeout { fail "(timeout) hit bar" }
210	}
211
212	send_gdb "backtrace\n"
213	gdb_expect {
214	-re "#0 .bar .#1 .main .$gdb_prompt $" { pass "BT bar" }
215	-re ".*$gdb_prompt $" { fail "BT bar" }
216	timeout { fail "(timeout) BT bar" }
217	}
218
219	send_gdb "continue\n"
220	gdb_expect {
221	-re "Breakpoint .* baz .x=1. at .*$gdb_prompt $" { pass "hit baz" }
222	-re ".*$gdb_prompt $" { fail "hit baz" }
223	timeout { fail "(timeout) hit baz" }
224	}
225
226	send_gdb "backtrace\n"
227	gdb_expect {
228	-re "#0 .baz .#1 .main .$gdb_prompt $" { pass "BT baz" }
229	-re ".*$gdb_prompt $" { fail "BT baz" }
230	timeout { fail "(timeout) BT baz" }
231	}
232
233	send_gdb "continue\n"
234	gdb_expect {
235	-re "Breakpoint .* grbx .x=1. at .*$gdb_prompt $" { pass "hit grbx" }
236	-re ".*$gdb_prompt $" { fail "hit grbx" }
237	timeout { fail "(timeout) hit grbx" }
238	}
239
240	send_gdb "backtrace\n"
241	gdb_expect {
242	-re "#0 .grbx .#1 .main .$gdb_prompt $" { pass "BT grbx" }
243	-re ".*$gdb_prompt $" { fail "BT grbx" }
244	timeout { fail "(timeout) BT grbx" }
245	}
246