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
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
|
/* Functions specific to running gdb native on IA-64 running AIX.
Copyright 2000, 2001 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. */
#include "defs.h"
#include "inferior.h"
#include "target.h"
#include "gdbcore.h"
#include "regcache.h"
#include <sys/procfs.h>
#include "symtab.h"
#include "bfd.h"
#include "symfile.h"
#include "objfiles.h"
#include <sys/types.h>
#include <fcntl.h>
#include "gdb_stat.h"
void
supply_gregset (prgregset_t *gregsetp)
{
int regi;
for (regi = IA64_GR0_REGNUM; regi <= IA64_GR31_REGNUM; regi++)
{
supply_register (regi,
(char *) &(gregsetp->__gpr[regi - IA64_GR0_REGNUM]));
}
for (regi = IA64_BR0_REGNUM; regi <= IA64_BR7_REGNUM; regi++)
{
supply_register (regi,
(char *) &(gregsetp->__br[regi - IA64_BR0_REGNUM]));
}
supply_register (IA64_PSR_REGNUM, (char *) &(gregsetp->__psr));
supply_register (IA64_IP_REGNUM, (char *) &(gregsetp->__ip));
supply_register (IA64_CFM_REGNUM, (char *) &(gregsetp->__ifs));
supply_register (IA64_RSC_REGNUM, (char *) &(gregsetp->__rsc));
supply_register (IA64_BSP_REGNUM, (char *) &(gregsetp->__bsp));
supply_register (IA64_BSPSTORE_REGNUM, (char *) &(gregsetp->__bspstore));
supply_register (IA64_RNAT_REGNUM, (char *) &(gregsetp->__rnat));
supply_register (IA64_PFS_REGNUM, (char *) &(gregsetp->__pfs));
supply_register (IA64_UNAT_REGNUM, (char *) &(gregsetp->__unat));
supply_register (IA64_PR_REGNUM, (char *) &(gregsetp->__preds));
supply_register (IA64_CCV_REGNUM, (char *) &(gregsetp->__ccv));
supply_register (IA64_LC_REGNUM, (char *) &(gregsetp->__lc));
supply_register (IA64_EC_REGNUM, (char *) &(gregsetp->__ec));
/* FIXME: __nats */
supply_register (IA64_FPSR_REGNUM, (char *) &(gregsetp->__fpsr));
/* These (for the most part) are pseudo registers and are obtained
by other means. Those that aren't are already handled by the
code above. */
for (regi = IA64_GR32_REGNUM; regi <= IA64_GR127_REGNUM; regi++)
register_valid[regi] = 1;
for (regi = IA64_PR0_REGNUM; regi <= IA64_PR63_REGNUM; regi++)
register_valid[regi] = 1;
for (regi = IA64_VFP_REGNUM; regi <= NUM_REGS; regi++)
register_valid[regi] = 1;
}
void
fill_gregset (prgregset_t *gregsetp, int regno)
{
int regi;
#define COPY_REG(_fld_,_regi_) \
if ((regno == -1) || regno == _regi_) \
memcpy (&(gregsetp->_fld_), ®isters[REGISTER_BYTE (_regi_)], \
REGISTER_RAW_SIZE (_regi_))
for (regi = IA64_GR0_REGNUM; regi <= IA64_GR31_REGNUM; regi++)
{
COPY_REG (__gpr[regi - IA64_GR0_REGNUM], regi);
}
for (regi = IA64_BR0_REGNUM; regi <= IA64_BR7_REGNUM; regi++)
{
COPY_REG (__br[regi - IA64_BR0_REGNUM], regi);
}
COPY_REG (__psr, IA64_PSR_REGNUM);
COPY_REG (__ip, IA64_IP_REGNUM);
COPY_REG (__ifs, IA64_CFM_REGNUM);
COPY_REG (__rsc, IA64_RSC_REGNUM);
COPY_REG (__bsp, IA64_BSP_REGNUM);
/* Bad things happen if we don't update both bsp and bspstore at the
same time. */
if (regno == IA64_BSP_REGNUM || regno == -1)
{
memcpy (&(gregsetp->__bspstore),
®isters[REGISTER_BYTE (IA64_BSP_REGNUM)],
REGISTER_RAW_SIZE (IA64_BSP_REGNUM));
memcpy (®isters[REGISTER_BYTE (IA64_BSPSTORE_REGNUM)],
®isters[REGISTER_BYTE (IA64_BSP_REGNUM)],
REGISTER_RAW_SIZE (IA64_BSP_REGNUM));
}
#if 0
/* We never actually write to bspstore, or we'd have to do the same thing
here too. */
COPY_REG (__bspstore, IA64_BSPSTORE_REGNUM);
#endif
COPY_REG (__rnat, IA64_RNAT_REGNUM);
COPY_REG (__pfs, IA64_PFS_REGNUM);
COPY_REG (__unat, IA64_UNAT_REGNUM);
COPY_REG (__preds, IA64_PR_REGNUM);
COPY_REG (__ccv, IA64_CCV_REGNUM);
COPY_REG (__lc, IA64_LC_REGNUM);
COPY_REG (__ec, IA64_EC_REGNUM);
/* FIXME: __nats */
COPY_REG (__fpsr, IA64_FPSR_REGNUM);
#undef COPY_REG
}
void
supply_fpregset (prfpregset_t *fpregsetp)
{
register int regi;
for (regi = IA64_FR0_REGNUM; regi <= IA64_FR127_REGNUM; regi++)
supply_register (regi,
(char *) &(fpregsetp->__fpr[regi - IA64_FR0_REGNUM]));
}
void
fill_fpregset (prfpregset_t *fpregsetp, int regno)
{
int regi;
char *to;
char *from;
for (regi = IA64_FR0_REGNUM; regi <= IA64_FR127_REGNUM; regi++)
{
if ((regno == -1) || (regno == regi))
{
from = (char *) ®isters[REGISTER_BYTE (regi)];
to = (char *) &(fpregsetp->__fpr[regi - IA64_FR0_REGNUM]);
memcpy (to, from, REGISTER_RAW_SIZE (regi));
}
}
}
|
