From c88de14ca45257feb82e23f3ff07e861010bd5ba Mon Sep 17 00:00:00 2001 From: Andreas Färber Date: Sun, 7 Jul 2013 12:33:56 +0200 Subject: target-m68k: Move cpu_gdb_{read,write}_register() Signed-off-by: Andreas Färber --- target-m68k/gdbstub.c | 67 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 target-m68k/gdbstub.c (limited to 'target-m68k/gdbstub.c') diff --git a/target-m68k/gdbstub.c b/target-m68k/gdbstub.c new file mode 100644 index 0000000000..2eb4b980c4 --- /dev/null +++ b/target-m68k/gdbstub.c @@ -0,0 +1,67 @@ +/* + * m68k gdb server stub + * + * Copyright (c) 2003-2005 Fabrice Bellard + * Copyright (c) 2013 SUSE LINUX Products GmbH + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see . + */ + +static int cpu_gdb_read_register(CPUM68KState *env, uint8_t *mem_buf, int n) +{ + if (n < 8) { + /* D0-D7 */ + GET_REG32(env->dregs[n]); + } else if (n < 16) { + /* A0-A7 */ + GET_REG32(env->aregs[n - 8]); + } else { + switch (n) { + case 16: + GET_REG32(env->sr); + case 17: + GET_REG32(env->pc); + } + } + /* FP registers not included here because they vary between + ColdFire and m68k. Use XML bits for these. */ + return 0; +} + +static int cpu_gdb_write_register(CPUM68KState *env, uint8_t *mem_buf, int n) +{ + uint32_t tmp; + + tmp = ldl_p(mem_buf); + + if (n < 8) { + /* D0-D7 */ + env->dregs[n] = tmp; + } else if (n < 16) { + /* A0-A7 */ + env->aregs[n - 8] = tmp; + } else { + switch (n) { + case 16: + env->sr = tmp; + break; + case 17: + env->pc = tmp; + break; + default: + return 0; + } + } + return 4; +} -- cgit v1.2.3-55-g7522