Initial creation of sourceware repositorygdb-4_18-branchpoint

1 files changed, 391 insertions, 0 deletions

diff --git a/gdb/testsuite/config/sparclet.exp b/gdb/testsuite/config/sparclet.exp
new file mode 100644
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+++ b/gdb/testsuite/config/sparclet.exp
@@ -0,0 +1,391 @@
+#   Copyright (C) 1996, 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:
+# DejaGnu@cygnus.com
+
+# This file was written by Michael Snyder <msnyder@cygnus.com>.
+
+# GDB support routines for a board using the sparclet remote debugging
+# protocol.
+
+load_lib remote.exp
+load_lib gdb.exp
+
+#
+# Sparclet remote run command.
+#
+
+proc gdb_start { } {
+    global gdb_prompt
+
+    if ![file exists loader] {
+	global libdir
+	set loader loader;
+
+	if [target_info exists gdb_stub_offset] {
+	    set result [target_compile "${libdir}/stub-loader.c" $loader executable "libs=-Wl,-Ttext,[target_info gdb_stub_offset]"];
+	} else {
+	    set result [target_compile "${libdir}/stub-loader.c" $loader executable "ldscript=[target_info gdb_stub_ldscript]"];
+	}
+    }
+
+    verbose -log "$gdb_prompt is gdb prompt"
+
+    set result 0;
+    for { set y 0; } { $y < 4 } { incr y } {
+	if { [default_gdb_start] != 0 } {
+	    return -1;
+	}
+
+	if [target_info exists baud] {
+	    send_gdb "set remotebaud [target_info baud]\n"
+	    gdb_expect {
+		-re "$gdb_prompt" { }
+		default { 
+		    perror "Error setting baud rate."
+		    return -1;
+		}
+	    }
+	}
+
+	for {set x 1;} { $x < 4 } {incr x} {
+	    set result [gdb_sparclet_startup $result];
+	    if { $result > 0 } {
+		return 1;
+	    }
+	    # mmmmm, magic numbers.
+	    if { $result == -42 || $result == -43 } {
+		break;
+	    } else {
+		reboot_target;
+	    }
+	}
+	if { $x == 4 } {
+	    return -1;
+	}
+	gdb_exit;
+	sleep 5;
+    }
+    return -1;
+}
+
+proc gdb_sparclet_startup { arg } {
+    global gdb_prompt
+    global GDB
+    global verbose
+
+    set is_running_stub 0;
+
+    if [target_info exists serial] {
+	set serial [target_info serial];
+    } else {
+	set serial [target_info netport];
+    }
+    set protocol [target_info gdb_protocol];
+    set check_stub 1;
+    if { $arg != -42 } {
+	send_gdb "target $protocol $serial\n";
+	# 10 seconds may be a bit short.
+	gdb_expect 10 {
+	    -re "already.*y or n." {
+		gdb_send "y\n";
+		exp_continue;
+	    }
+	    -re "Remote target.*connected to.*$gdb_prompt" { set check_stub 0; }
+	    -re "$gdb_prompt" { }
+	    timeout { }
+	}
+	if { $check_stub } {
+	    verbose "timed out, checking if stub is already running"
+	    send_gdb "\003";
+	    sleep 1;
+	    send_gdb "\003";
+	    gdb_expect 10 {
+		-re "$gdb_prompt" { }
+		default {
+		    remote_close host;
+		    return -42;
+		}
+	    }
+	}
+    }
+    if [target_info exists gdb_serial] {
+	set gdb_serial [target_info gdb_serial];
+    } else {
+	set gdb_serial $serial;
+    }
+    if { $check_stub } {
+	send_gdb "target remote $gdb_serial\n";
+	gdb_expect 15 {
+	    -re "Remote debugging.*$gdb_prompt" {
+		verbose "stub is already running"
+		set is_running_stub 1;
+	    }
+	    default {
+		warning "board isn't responding";
+		remote_close host;
+		remote_reboot target;
+		return -43;
+	    }
+	}
+    }
+
+    if { $is_running_stub == 0 } {
+	global srcdir
+
+	if [is_remote host] {
+	    set loader [remote_download host "loader"];
+	} else {
+	    set loader "loader";
+	}
+	send_gdb "file $loader\n";
+	gdb_expect {
+	     -re "A program is being debug.*Kill it.*y or n. $" {
+		send_gdb "y\n"
+		exp_continue
+	    }
+	     -re "Load new symbol table.*y or n. $" {
+		send_gdb "y\n"
+		exp_continue
+	    }
+	     -re "Reading symbols from.*done..*$gdb_prompt $" {}
+	     -re "$gdb_prompt $" { perror "GDB couldn't find loader" }
+	     timeout { 
+		perror "(timeout) read symbol file" ; 
+		return -1
+	    }
+	}
+
+	send_gdb "target $protocol $serial\n";
+	gdb_expect {
+	     -re "Remote target.*connected to.*$gdb_prompt" { }
+	     default {
+		perror "Error reconnecting to board.";
+		return -1;
+	    }
+	}
+
+	send_gdb "load $loader [target_info gdb_stub_offset]\n"
+	verbose "Loading $loader into $GDB" 2
+	set no_run_command 0;
+	gdb_expect 1200 {
+	     -re "Loading.*$gdb_prompt $" {
+		verbose "Loaded $loader into $GDB" 1
+	    }
+	    -re "Transfer rate:.*Switching to remote protocol.*Remote debugging" {
+		set no_run_command 1;
+	    }
+	     -re "$gdb_prompt $"     {
+		if $verbose>1 then {
+		    perror "GDB couldn't load."
+		}
+	    }
+	     timeout {
+		if $verbose>1 then {
+		    perror "Timed out trying to load $arg."
+		}
+	    }
+	}
+
+	if !$no_run_command {
+	    send_gdb "run\n";
+	    gdb_expect 60 {
+		-re "A program is being debug.*Kill it.*y or n. $" {
+		    send_gdb "y\n"
+		    exp_continue
+		}
+		-re "The program being debugged .*y or n. $" {
+		    send_gdb "y\n"
+		    exp_continue
+		}
+		-re "Starting program:.*loader.*$" { 
+		    verbose "Starting loader succeeded" 
+		}
+		timeout { 
+		    perror "(timeout) starting the loader" ; 
+		    return -1 
+		}
+		default {
+		    perror "error starting the loader";
+		}
+	    }
+	}
+	sleep 2;
+	send_gdb ""
+	sleep 1;
+	send_gdb ""
+	verbose "Sent ^C^C"
+	gdb_expect 10 {
+	     -re "Give up .and stop debugging it.*$" {
+		send_gdb "y\n"
+		exp_continue
+	    }
+	    -re "$gdb_prompt $" { 
+		verbose "Running loader succeeded" 
+	    }
+	    timeout { 
+		warning "(timeout) interrupting the loader" ;
+		remote_close host;
+	    }
+	    default {
+		warning "error interrupting the loader";
+	    }
+	}
+
+	gdb_exit;
+	return [gdb_start];
+    }
+    return 1;
+}
+
+proc gdb_run_cmd { args } {
+    global gdb_prompt
+
+    gdb_breakpoint exit;
+    send_gdb "set \$fp=0\n";
+    gdb_expect {
+	 -re "$gdb_prompt" { }
+    }
+    # This is needed for the SparcLite. Whee.
+    if [target_info exists gdb,start_symbol] {
+	set start_comm "jump *[target_info gdb,start_symbol]\n";
+    } else {
+	set start_comm "jump *start\n";
+    }
+    send_gdb "break copyloop\n";
+    gdb_expect 10 {
+	-re "Breakpoint.*$gdb_prompt $" {
+	    set start_comm "continue\n";
+	}
+	-re "$gdb_prompt $" { }
+	timeout { warning "break copyloop failed badly"; }
+    }
+    send_gdb $start_comm;
+    gdb_expect 10 {
+	-re "y or n. $" {
+	    remote_send host "y\n"
+	    exp_continue;
+	}
+	-re "Breakpoint.*in copyloop.*$gdb_prompt $" {
+	    remote_send host "jump relocd\n";
+	    exp_continue;
+	}
+	-re "Continuing at.*\[\r\n\]" { }
+	default {
+	    return -1;
+	}
+    }
+
+    return "";
+}
+
+
+#
+# gdb_load -- load a file into the GDB. 
+#             Returns a 0 if there was an error,
+#                       1 if it load successfully.
+#
+proc gdb_load { arg } {
+    global verbose
+    global loadpath
+    global loadfile
+    global gdb_prompt
+    global GDB
+    global expect_out
+
+    set loadfile [file tail $arg]
+    set loadpath [file dirname $arg]
+
+    set protocol [target_info gdb_protocol];
+
+    if [is_remote host] {
+	set arg [remote_download host $arg];
+    }
+    send_gdb "file $arg\n"
+    gdb_expect 30 {
+	 -re "A program is being debug.*Kill it.*y or n. $" {
+	    send_gdb "y\n"
+	    exp_continue
+	}
+         -re "Load new symbol table.*y or n. $" {
+	    send_gdb "y\n"
+	    exp_continue
+	}
+	 -re "Reading symbols from.*done..*$gdb_prompt $" {}
+	 -re "$gdb_prompt $" { perror "GDB couldn't read file" }
+	 timeout { 
+	    perror "(timeout) read symbol file" ; 
+	    return -1 
+	}
+    }
+
+    if [target_info exists gdb_serial] {
+	set gdb_serial [target_info gdb_serial];
+    } else {
+	if [target_info exists serial] {
+	    set gdb_serial [target_info serial];
+	} else {
+	    set gdb_serial [target_info netport];
+	}
+    }
+    send_gdb "target remote $gdb_serial\n"
+    gdb_expect 30 {
+	-re "Kill it?.*y or n.*" {
+	    send_gdb "y\n";
+	    exp_continue
+	}
+	-re "$gdb_prompt $"	{
+	    verbose "Set remote target to $gdb_serial" 2
+	}
+	timeout { 
+	    perror "Couldn't set remote target."
+	    return -1
+	}
+    }
+    if [target_info exists gdb_load_offset] {
+	set offset "[target_info gdb_load_offset]";
+    } else {
+	set offset "";
+    }
+    send_gdb "load $arg $offset\n"
+    verbose "Loading $arg into $GDB" 2
+    gdb_expect 1200 {
+	 -re "Loading.*$gdb_prompt $" {
+	    verbose "Loaded $arg into $GDB" 1
+	}
+	 -re "$gdb_prompt $"     {
+	    if $verbose>1 then {
+		perror "GDB couldn't load."
+	    }
+	}
+	 timeout {
+	    if $verbose>1 then {
+		perror "Timed out trying to load $arg."
+	    }
+	}
+    }
+    send_gdb "list main\n";
+    gdb_expect 60 {
+	 -re "$gdb_prompt" { }
+	 default {
+	    perror "command for list main never completed";
+	    return -1;
+	}
+    }
+
+    return 0
+}