diff options
Diffstat (limited to 'contrib/syslinux-4.02/gpxe/src/core/gdbserial.c')
-rw-r--r-- | contrib/syslinux-4.02/gpxe/src/core/gdbserial.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/gpxe/src/core/gdbserial.c b/contrib/syslinux-4.02/gpxe/src/core/gdbserial.c new file mode 100644 index 0000000..b0d5047 --- /dev/null +++ b/contrib/syslinux-4.02/gpxe/src/core/gdbserial.c @@ -0,0 +1,46 @@ +/* + * Copyright (C) 2008 Stefan Hajnoczi <stefanha@gmail.com>. + * + * 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 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <assert.h> +#include <gpxe/serial.h> +#include <gpxe/gdbstub.h> +#include <gpxe/gdbserial.h> + +struct gdb_transport serial_gdb_transport __gdb_transport; + +static size_t gdbserial_recv ( char *buf, size_t len ) { + assert ( len > 0 ); + buf [ 0 ] = serial_getc(); + return 1; +} + +static void gdbserial_send ( const char *buf, size_t len ) { + while ( len-- > 0 ) { + serial_putc ( *buf++ ); + } +} + +struct gdb_transport serial_gdb_transport __gdb_transport = { + .name = "serial", + .recv = gdbserial_recv, + .send = gdbserial_send, +}; + +struct gdb_transport *gdbserial_configure ( void ) { + return &serial_gdb_transport; +} |