1 /* GNU/Linux S/390 specific low level interface, for the remote server
4 Free Software Foundation, Inc.
6 This file is part of GDB.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place - Suite 330,
21 Boston, MA 02111-1307, USA. */
23 /* This file is used for both 31-bit and 64-bit S/390 systems. */
26 #include "linux-low.h"
28 #include <asm/ptrace.h>
30 #define s390_num_regs 67
32 static int s390_regmap[] = {
33 PT_PSWMASK, PT_PSWADDR,
35 PT_GPR0, PT_GPR1, PT_GPR2, PT_GPR3,
36 PT_GPR4, PT_GPR5, PT_GPR6, PT_GPR7,
37 PT_GPR8, PT_GPR9, PT_GPR10, PT_GPR11,
38 PT_GPR12, PT_GPR13, PT_GPR14, PT_GPR15,
40 PT_ACR0, PT_ACR1, PT_ACR2, PT_ACR3,
41 PT_ACR4, PT_ACR5, PT_ACR6, PT_ACR7,
42 PT_ACR8, PT_ACR9, PT_ACR10, PT_ACR11,
43 PT_ACR12, PT_ACR13, PT_ACR14, PT_ACR15,
47 -1, PT_CR_9, PT_CR_10, PT_CR_11,
53 PT_FPR0_HI, PT_FPR1_HI, PT_FPR2_HI, PT_FPR3_HI,
54 PT_FPR4_HI, PT_FPR5_HI, PT_FPR6_HI, PT_FPR7_HI,
55 PT_FPR8_HI, PT_FPR9_HI, PT_FPR10_HI, PT_FPR11_HI,
56 PT_FPR12_HI, PT_FPR13_HI, PT_FPR14_HI, PT_FPR15_HI,
58 PT_FPR0, PT_FPR1, PT_FPR2, PT_FPR3,
59 PT_FPR4, PT_FPR5, PT_FPR6, PT_FPR7,
60 PT_FPR8, PT_FPR9, PT_FPR10, PT_FPR11,
61 PT_FPR12, PT_FPR13, PT_FPR14, PT_FPR15,
66 s390_cannot_fetch_register (int regno)
68 if (s390_regmap[regno] == -1)
75 s390_cannot_store_register (int regno)
77 if (s390_regmap[regno] == -1)
83 struct linux_target_ops the_low_target = {
86 s390_cannot_fetch_register,
87 s390_cannot_store_register,