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
|
//===-- RegisterContextFreeBSD_arm.cpp -------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===---------------------------------------------------------------------===//
#include <stddef.h>
#include <vector>
#include <cassert>
#include "llvm/Support/Compiler.h"
#include "lldb/lldb-defines.h"
#include "RegisterContextFreeBSD_arm.h"
using namespace lldb;
using namespace lldb_private;
// Based on RegisterContextLinux_arm.cpp and
// http://svnweb.freebsd.org/base/head/sys/arm/include/reg.h
#define GPR_OFFSET(idx) ((idx) * 4)
#define FPU_OFFSET(idx) ((idx) * 4 + sizeof (RegisterContextFreeBSD_arm::GPR))
#define FPSCR_OFFSET (LLVM_EXTENSION offsetof (RegisterContextFreeBSD_arm::FPU, fpscr) + sizeof (RegisterContextFreeBSD_arm::GPR))
#define EXC_OFFSET(idx) ((idx) * 4 + sizeof (RegisterContextFreeBSD_arm::GPR) + sizeof (RegisterContextFreeBSD_arm::FPU))
#define DBG_OFFSET(reg) ((LLVM_EXTENSION offsetof (RegisterContextFreeBSD_arm::DBG, reg) + sizeof (RegisterContextFreeBSD_arm::GPR) + sizeof (RegisterContextFreeBSD_arm::FPU) + sizeof (RegisterContextFreeBSD_arm::EXC)))
#define DEFINE_DBG(reg, i) #reg, NULL, sizeof(((RegisterContextFreeBSD_arm::DBG *)NULL)->reg[i]), DBG_OFFSET(reg[i]), eEncodingUint, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, dbg_##reg##i }, NULL, NULL
#define REG_CONTEXT_SIZE (sizeof (RegisterContextFreeBSD_arm::GPR) + sizeof (RegisterContextFreeBSD_arm::FPU) + sizeof (RegisterContextFreeBSD_arm::EXC))
//-----------------------------------------------------------------------------
// Include RegisterInfos_arm to declare our g_register_infos_arm structure.
//-----------------------------------------------------------------------------
#define DECLARE_REGISTER_INFOS_ARM_STRUCT
#include "RegisterInfos_arm.h"
#undef DECLARE_REGISTER_INFOS_ARM_STRUCT
static const lldb_private::RegisterInfo *
GetRegisterInfoPtr (const lldb_private::ArchSpec &target_arch)
{
switch (target_arch.GetMachine())
{
case llvm::Triple::arm:
return g_register_infos_arm;
default:
assert(false && "Unhandled target architecture.");
return NULL;
}
}
static uint32_t
GetRegisterInfoCount(const lldb_private::ArchSpec &target_arch)
{
switch (target_arch.GetMachine())
{
case llvm::Triple::arm:
return static_cast<uint32_t>(sizeof(g_register_infos_arm) / sizeof(g_register_infos_arm[0]));
default:
assert(false && "Unhandled target architecture.");
return 0;
}
}
RegisterContextFreeBSD_arm::RegisterContextFreeBSD_arm(const lldb_private::ArchSpec &target_arch) :
lldb_private::RegisterInfoInterface(target_arch),
m_register_info_p(GetRegisterInfoPtr(target_arch)),
m_register_info_count(GetRegisterInfoCount(target_arch))
{
}
size_t
RegisterContextFreeBSD_arm::GetGPRSize() const
{
return sizeof(struct RegisterContextFreeBSD_arm::GPR);
}
const lldb_private::RegisterInfo *
RegisterContextFreeBSD_arm::GetRegisterInfo() const
{
return m_register_info_p;
}
uint32_t
RegisterContextFreeBSD_arm::GetRegisterCount() const
{
return m_register_info_count;
}
|