| /* |
| * 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; |
| } |