# Copyright (C) 1997 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" }
}