1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
/* GNU/Linux S/390 specific low level interface, for the remote server
for GDB.
Copyright 2001, 2002
Free Software Foundation, Inc.
This file is part of GDB.
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. */
/* This file is used for both 31-bit and 64-bit S/390 systems. */
#include "server.h"
#include "linux-low.h"
#include <asm/ptrace.h>
#define s390_num_regs 67
static int s390_regmap[] = {
PT_PSWMASK, PT_PSWADDR,
PT_GPR0, PT_GPR1, PT_GPR2, PT_GPR3,
PT_GPR4, PT_GPR5, PT_GPR6, PT_GPR7,
PT_GPR8, PT_GPR9, PT_GPR10, PT_GPR11,
PT_GPR12, PT_GPR13, PT_GPR14, PT_GPR15,
PT_ACR0, PT_ACR1, PT_ACR2, PT_ACR3,
PT_ACR4, PT_ACR5, PT_ACR6, PT_ACR7,
PT_ACR8, PT_ACR9, PT_ACR10, PT_ACR11,
PT_ACR12, PT_ACR13, PT_ACR14, PT_ACR15,
-1, -1, -1, -1,
-1, -1, -1, -1,
-1, PT_CR_9, PT_CR_10, PT_CR_11,
-1, -1, -1, -1,
PT_FPC,
/* <asm/ptrace.h> defines GPR_SIZE. */
#if GPR_SIZE == 4
PT_FPR0_HI, PT_FPR1_HI, PT_FPR2_HI, PT_FPR3_HI,
PT_FPR4_HI, PT_FPR5_HI, PT_FPR6_HI, PT_FPR7_HI,
PT_FPR8_HI, PT_FPR9_HI, PT_FPR10_HI, PT_FPR11_HI,
PT_FPR12_HI, PT_FPR13_HI, PT_FPR14_HI, PT_FPR15_HI,
#else
PT_FPR0, PT_FPR1, PT_FPR2, PT_FPR3,
PT_FPR4, PT_FPR5, PT_FPR6, PT_FPR7,
PT_FPR8, PT_FPR9, PT_FPR10, PT_FPR11,
PT_FPR12, PT_FPR13, PT_FPR14, PT_FPR15,
#endif
};
static int
s390_cannot_fetch_register (int regno)
{
if (s390_regmap[regno] == -1)
return 1;
return 0;
}
static int
s390_cannot_store_register (int regno)
{
if (s390_regmap[regno] == -1)
return 1;
return 0;
}
struct linux_target_ops the_low_target = {
s390_num_regs,
s390_regmap,
s390_cannot_fetch_register,
s390_cannot_store_register,
};
|
