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
|
/*--------------------------------------------------------------------*/
/*--- Dumping core. coredump-x86-linux.c ---*/
/*--------------------------------------------------------------------*/
/*
This file is part of Valgrind, a dynamic binary instrumentation
framework.
Copyright (C) 2000-2009 Julian Seward
jseward@acm.org
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.
The GNU General Public License is contained in the file COPYING.
*/
#include "pub_core_basics.h"
#include "pub_core_vki.h"
#include "pub_core_libcbase.h"
#include "pub_core_coredump.h"
#include "pub_core_threadstate.h"
#include "priv_elf.h"
void ML_(fill_elfregs_from_tst)(struct vki_user_regs_struct* regs,
const ThreadArchState* arch)
{
regs->eflags = LibVEX_GuestX86_get_eflags( &((ThreadArchState*)arch)->vex );
regs->esp = arch->vex.guest_ESP;
regs->eip = arch->vex.guest_EIP;
regs->ebx = arch->vex.guest_EBX;
regs->ecx = arch->vex.guest_ECX;
regs->edx = arch->vex.guest_EDX;
regs->esi = arch->vex.guest_ESI;
regs->edi = arch->vex.guest_EDI;
regs->ebp = arch->vex.guest_EBP;
regs->eax = arch->vex.guest_EAX;
regs->cs = arch->vex.guest_CS;
regs->ds = arch->vex.guest_DS;
regs->ss = arch->vex.guest_SS;
regs->es = arch->vex.guest_ES;
regs->fs = arch->vex.guest_FS;
regs->gs = arch->vex.guest_GS;
}
//:: static void fill_fpu(vki_elf_fpregset_t *fpu, const Char *from)
//:: {
//:: if (VG_(have_ssestate)) {
//:: UShort *to;
//:: Int i;
//::
//:: /* This is what the kernel does */
//:: VG_(memcpy)(fpu, from, 7*sizeof(long));
//::
//:: to = (UShort *)&fpu->st_space[0];
//:: from += 18 * sizeof(UShort);
//::
//:: for (i = 0; i < 8; i++, to += 5, from += 8)
//:: VG_(memcpy)(to, from, 5*sizeof(UShort));
//:: } else
//:: VG_(memcpy)(fpu, from, sizeof(*fpu));
//:: }
void ML_(fill_elffpregs_from_tst)(vki_elf_fpregset_t* fpu,
const ThreadArchState* arch)
{
//:: fill_fpu(fpu, (const Char *)&arch->m_sse);
}
void ML_(fill_elffpxregs_from_tst)(vki_elf_fpxregset_t* xfpu,
const ThreadArchState* arch)
{
//:: xfpu->cwd = ?;
//:: xfpu->swd = ?;
//:: xfpu->twd = ?;
//:: xfpu->fop = ?;
//:: xfpu->fip = ?;
//:: xfpu->fcs = ?;
//:: xfpu->foo = ?;
//:: xfpu->fos = ?;
//:: xfpu->mxcsr = ?;
xfpu->reserved = 0;
//:: xfpu->st_space = ?;
# define DO(n) VG_(memcpy)(xfpu->xmm_space + n * 4, &arch->vex.guest_XMM##n, sizeof(arch->vex.guest_XMM##n))
DO(0); DO(1); DO(2); DO(3); DO(4); DO(5); DO(6); DO(7);
# undef DO
VG_(memset)(xfpu->padding, 0, sizeof(xfpu->padding));
}
/*--------------------------------------------------------------------*/
/*--- end ---*/
/*--------------------------------------------------------------------*/
|
