return -1;
}
-# Create a core file named "corefile" rather than just "core", to
-# avoid problems with sys admin types that like to regularly prune all
-# files named "core" from the system.
-#
-# Arbitrarily try setting the core size limit to "unlimited" since
-# this does not hurt on systems where the command does not work and
-# allows us to generate a core on systems where it does.
-#
-# Some systems append "core" to the name of the program; others append
-# the name of the program to "core"; still others (like Linux, as of
-# May 2003) create cores named "core.PID". In the latter case, we
-# could have many core files lying around, and it may be difficult to
-# tell which one is ours, so let's run the program in a subdirectory.
-set found 0
-set coredir "${objdir}/${subdir}/coredir.[getpid]"
-file mkdir $coredir
-catch "system \"(cd ${coredir}; ulimit -c unlimited; ${binfile}; true) >/dev/null 2>&1\""
-# remote_exec host "${binfile}"
-foreach i "${coredir}/core ${coredir}/core.coremaker.c ${binfile}.core" {
- if [remote_file build exists $i] {
- remote_exec build "mv $i ${objdir}/${subdir}/corefile"
- set found 1
- }
-}
-# Check for "core.PID".
-if { $found == 0 } {
- set names [glob -nocomplain -directory $coredir core.*]
- if {[llength $names] == 1} {
- set corefile [file join $coredir [lindex $names 0]]
- remote_exec build "mv $corefile ${objdir}/${subdir}/corefile"
- set found 1
- }
-}
-if { $found == 0 } {
- # The braindamaged HPUX shell quits after the ulimit -c above
- # without executing ${binfile}. So we try again without the
- # ulimit here if we didn't find a core file above.
- # Oh, I should mention that any "braindamaged" non-Unix system has
- # the same problem. I like the cd bit too, it's really neat'n stuff.
- catch "system \"(cd ${objdir}/${subdir}; ${binfile}; true) >/dev/null 2>&1\""
- foreach i "${objdir}/${subdir}/core ${objdir}/${subdir}/core.coremaker.c ${binfile}.core" {
- if [remote_file build exists $i] {
- remote_exec build "mv $i ${objdir}/${subdir}/corefile"
- set found 1
- }
- }
-}
-
-# Try to clean up after ourselves.
-remote_file build delete [file join $coredir coremmap.data]
-remote_exec build "rmdir $coredir"
-
-if { $found == 0 } {
- warning "can't generate a core file - core tests suppressed - check ulimit -c"
+set corefile [core_find $binfile {coremmap.data}]
+if {$corefile == ""} {
return 0
}
-#
-# Test that we can simply startup with a "-core=corefile" command line arg
+# Test that we can simply startup with a "-core=$corefile" command line arg
# and recognize that the core file is a valid, usable core file.
# To do this, we must shutdown the currently running gdb and restart
# with the -core args. We can't use gdb_start because it looks for
gdb_exit
if $verbose>1 then {
- send_user "Spawning $GDB $INTERNAL_GDBFLAGS $GDBFLAGS -core=$objdir/$subdir/corefile\n"
+ send_user "Spawning $GDB $INTERNAL_GDBFLAGS $GDBFLAGS -core=$corefile\n"
}
set oldtimeout $timeout
set timeout [expr "$timeout + 60"]
verbose "Timeout is now $timeout seconds" 2
-eval "spawn $GDB $INTERNAL_GDBFLAGS $GDBFLAGS -core=$objdir/$subdir/corefile"
+eval "spawn $GDB $INTERNAL_GDBFLAGS $GDBFLAGS -core=$corefile"
expect {
-re "Couldn't find .* registers in core file.*$gdb_prompt $" {
- fail "args: -core=corefile (couldn't find regs)"
+ fail "args: -core=[file tail $corefile] (couldn't find regs)"
}
-re "Core was generated by .*coremaker.*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" {
- pass "args: -core=corefile"
+ pass "args: -core=[file tail $corefile]"
}
-re "Core was generated by .*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" {
- pass "args: -core=corefile (with bad program name)"
+ pass "args: -core=[file tail $corefile] (with bad program name)"
}
-re ".*registers from core file: File in wrong format.* $" {
- fail "args: -core=corefile (could not read registers from core file)"
+ fail "args: -core=[file tail $corefile] (could not read registers from core file)"
}
- -re ".*$gdb_prompt $" { fail "args: -core=corefile" }
+ -re ".*$gdb_prompt $" { fail "args: -core=[file tail $corefile]" }
timeout { fail "(timeout) starting with -core" }
}
close;
if $verbose>1 then {
- send_user "Spawning $GDB $INTERNAL_GDBFLAGS $GDBFLAGS $binfile -core=$objdir/$subdir/corefile\n"
+ send_user "Spawning $GDB $INTERNAL_GDBFLAGS $GDBFLAGS $binfile -core=$corefile\n"
}
-eval "spawn $GDB $INTERNAL_GDBFLAGS $GDBFLAGS $binfile -core=$objdir/$subdir/corefile";
+eval "spawn $GDB $INTERNAL_GDBFLAGS $GDBFLAGS $binfile -core=$corefile";
expect {
-re "Core was generated by .*coremaker.*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" {
- pass "args: execfile -core=corefile"
+ pass "args: execfile -core=[file tail $corefile]"
}
-re "Core was generated by .*\r\n\#0 .*\(\).*\r\n$gdb_prompt $" {
- pass "args: execfile -core=corefile (with bad program name)"
+ pass "args: execfile -core=[file tail $corefile] (with bad program name)"
}
-re ".*registers from core file: File in wrong format.* $" {
- fail "args: execfile -core=corefile (could not read registers from core file)"
+ fail "args: execfile -core=[file tail $corefile] (could not read registers from core file)"
}
- -re ".*$gdb_prompt $" { fail "args: execfile -core=corefile" }
+ -re ".*$gdb_prompt $" { fail "args: execfile -core=[file tail $corefile]" }
timeout { fail "(timeout) starting with -core" }
}
set timeout $oldtimeout
# Test basic corefile recognition via core-file command.
-send_gdb "core-file $objdir/$subdir/corefile\n"
+send_gdb "core-file $corefile\n"
gdb_expect {
-re ".* program is being debugged already.*y or n. $" {
# gdb_load may connect us to a gdbserver.
return [uplevel real_send_gdb $args]
}
}
+
+proc core_find {binfile {deletefiles {}}} {
+ global objdir subdir
+
+ set destcore "$binfile.core"
+ file delete $destcore
+
+ # Create a core file named "$destcore" rather than just "core", to
+ # avoid problems with sys admin types that like to regularly prune all
+ # files named "core" from the system.
+ #
+ # Arbitrarily try setting the core size limit to "unlimited" since
+ # this does not hurt on systems where the command does not work and
+ # allows us to generate a core on systems where it does.
+ #
+ # Some systems append "core" to the name of the program; others append
+ # the name of the program to "core"; still others (like Linux, as of
+ # May 2003) create cores named "core.PID". In the latter case, we
+ # could have many core files lying around, and it may be difficult to
+ # tell which one is ours, so let's run the program in a subdirectory.
+ set found 0
+ set coredir "${objdir}/${subdir}/coredir.[getpid]"
+ file mkdir $coredir
+ catch "system \"(cd ${coredir}; ulimit -c unlimited; ${binfile}; true) >/dev/null 2>&1\""
+ # remote_exec host "${binfile}"
+ foreach i "${coredir}/core ${coredir}/core.coremaker.c ${binfile}.core" {
+ if [remote_file build exists $i] {
+ remote_exec build "mv $i $destcore"
+ set found 1
+ }
+ }
+ # Check for "core.PID".
+ if { $found == 0 } {
+ set names [glob -nocomplain -directory $coredir core.*]
+ if {[llength $names] == 1} {
+ set corefile [file join $coredir [lindex $names 0]]
+ remote_exec build "mv $corefile $destcore"
+ set found 1
+ }
+ }
+ if { $found == 0 } {
+ # The braindamaged HPUX shell quits after the ulimit -c above
+ # without executing ${binfile}. So we try again without the
+ # ulimit here if we didn't find a core file above.
+ # Oh, I should mention that any "braindamaged" non-Unix system has
+ # the same problem. I like the cd bit too, it's really neat'n stuff.
+ catch "system \"(cd ${objdir}/${subdir}; ${binfile}; true) >/dev/null 2>&1\""
+ foreach i "${objdir}/${subdir}/core ${objdir}/${subdir}/core.coremaker.c ${binfile}.core" {
+ if [remote_file build exists $i] {
+ remote_exec build "mv $i $destcore"
+ set found 1
+ }
+ }
+ }
+
+ # Try to clean up after ourselves.
+ foreach deletefile $deletefiles {
+ remote_file build delete [file join $coredir $deletefile]
+ }
+ remote_exec build "rmdir $coredir"
+
+ if { $found == 0 } {
+ warning "can't generate a core file - core tests suppressed - check ulimit -c"
+ return ""
+ }
+ return $destcore
+}