GDBRemoteRegisterContext.cpp revision a875b64ab8d258b28959d05eea37cb5dfdd72730
1//===-- GDBRemoteRegisterContext.cpp ----------------------------*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10#include "GDBRemoteRegisterContext.h"
11
12// C Includes
13// C++ Includes
14// Other libraries and framework includes
15#include "lldb/Core/DataBufferHeap.h"
16#include "lldb/Core/DataExtractor.h"
17#include "lldb/Core/Scalar.h"
18#include "lldb/Core/StreamString.h"
19// Project includes
20#include "Utility/StringExtractorGDBRemote.h"
21#include "ProcessGDBRemote.h"
22#include "ThreadGDBRemote.h"
23#include "Utility/ARM_GCC_Registers.h"
24#include "Utility/ARM_DWARF_Registers.h"
25
26using namespace lldb;
27using namespace lldb_private;
28
29//----------------------------------------------------------------------
30// GDBRemoteRegisterContext constructor
31//----------------------------------------------------------------------
32GDBRemoteRegisterContext::GDBRemoteRegisterContext
33(
34    ThreadGDBRemote &thread,
35    uint32_t concrete_frame_idx,
36    GDBRemoteDynamicRegisterInfo &reg_info,
37    bool read_all_at_once
38) :
39    RegisterContext (thread, concrete_frame_idx),
40    m_reg_info (reg_info),
41    m_reg_valid (),
42    m_reg_data (),
43    m_read_all_at_once (read_all_at_once)
44{
45    // Resize our vector of bools to contain one bool for every register.
46    // We will use these boolean values to know when a register value
47    // is valid in m_reg_data.
48    m_reg_valid.resize (reg_info.GetNumRegisters());
49
50    // Make a heap based buffer that is big enough to store all registers
51    DataBufferSP reg_data_sp(new DataBufferHeap (reg_info.GetRegisterDataByteSize(), 0));
52    m_reg_data.SetData (reg_data_sp);
53
54}
55
56//----------------------------------------------------------------------
57// Destructor
58//----------------------------------------------------------------------
59GDBRemoteRegisterContext::~GDBRemoteRegisterContext()
60{
61}
62
63ProcessGDBRemote &
64GDBRemoteRegisterContext::GetGDBProcess()
65{
66    return static_cast<ProcessGDBRemote &>(m_thread.GetProcess());
67}
68
69ThreadGDBRemote &
70GDBRemoteRegisterContext::GetGDBThread()
71{
72    return static_cast<ThreadGDBRemote &>(m_thread);
73}
74
75void
76GDBRemoteRegisterContext::InvalidateAllRegisters ()
77{
78    SetAllRegisterValid (false);
79}
80
81void
82GDBRemoteRegisterContext::SetAllRegisterValid (bool b)
83{
84    std::vector<bool>::iterator pos, end = m_reg_valid.end();
85    for (pos = m_reg_valid.begin(); pos != end; ++pos)
86        *pos = b;
87}
88
89size_t
90GDBRemoteRegisterContext::GetRegisterCount ()
91{
92    return m_reg_info.GetNumRegisters ();
93}
94
95const lldb::RegisterInfo *
96GDBRemoteRegisterContext::GetRegisterInfoAtIndex (uint32_t reg)
97{
98    return m_reg_info.GetRegisterInfoAtIndex (reg);
99}
100
101size_t
102GDBRemoteRegisterContext::GetRegisterSetCount ()
103{
104    return m_reg_info.GetNumRegisterSets ();
105}
106
107
108
109const lldb::RegisterSet *
110GDBRemoteRegisterContext::GetRegisterSet (uint32_t reg_set)
111{
112    return m_reg_info.GetRegisterSet (reg_set);
113}
114
115
116
117bool
118GDBRemoteRegisterContext::ReadRegisterValue (uint32_t reg, Scalar &value)
119{
120    // Read the register
121    if (ReadRegisterBytes (reg, m_reg_data))
122    {
123        const RegisterInfo *reg_info = GetRegisterInfoAtIndex (reg);
124        uint32_t offset = reg_info->byte_offset;
125        switch (reg_info->encoding)
126        {
127        case eEncodingUint:
128            switch (reg_info->byte_size)
129            {
130            case 1:
131            case 2:
132            case 4:
133                value = m_reg_data.GetMaxU32 (&offset, reg_info->byte_size);
134                return true;
135
136            case 8:
137                value = m_reg_data.GetMaxU64 (&offset, reg_info->byte_size);
138                return true;
139            }
140            break;
141
142        case eEncodingSint:
143            switch (reg_info->byte_size)
144            {
145            case 1:
146            case 2:
147            case 4:
148                value = (int32_t)m_reg_data.GetMaxU32 (&offset, reg_info->byte_size);
149                return true;
150
151            case 8:
152                value = m_reg_data.GetMaxS64 (&offset, reg_info->byte_size);
153                return true;
154            }
155            break;
156
157        case eEncodingIEEE754:
158            switch (reg_info->byte_size)
159            {
160            case sizeof (float):
161                value = m_reg_data.GetFloat (&offset);
162                return true;
163
164            case sizeof (double):
165                value = m_reg_data.GetDouble (&offset);
166                return true;
167
168            case sizeof (long double):
169                value = m_reg_data.GetLongDouble (&offset);
170                return true;
171            }
172            break;
173
174        default:
175            break;
176        }
177    }
178    return false;
179}
180
181void
182GDBRemoteRegisterContext::PrivateSetRegisterValue (uint32_t reg, StringExtractor &response)
183{
184    const RegisterInfo *reg_info = GetRegisterInfoAtIndex (reg);
185    assert (reg_info);
186
187    // Invalidate if needed
188    InvalidateIfNeeded(false);
189
190    const uint32_t reg_byte_size = reg_info->byte_size;
191    const size_t bytes_copied = response.GetHexBytes (const_cast<uint8_t*>(m_reg_data.PeekData(reg_info->byte_offset, reg_byte_size)), reg_byte_size, '\xcc');
192    bool success = bytes_copied == reg_byte_size;
193    if (success)
194    {
195        m_reg_valid[reg] = true;
196    }
197    else if (bytes_copied > 0)
198    {
199        // Only set register is valid to false if we copied some bytes, else
200        // leave it as it was.
201        m_reg_valid[reg] = false;
202    }
203}
204
205
206bool
207GDBRemoteRegisterContext::ReadRegisterBytes (uint32_t reg, DataExtractor &data)
208{
209    GDBRemoteCommunication &gdb_comm = GetGDBProcess().GetGDBRemote();
210
211    InvalidateIfNeeded(false);
212
213    const RegisterInfo *reg_info = GetRegisterInfoAtIndex (reg);
214    assert (reg_info);
215    if (!m_reg_valid[reg])
216    {
217        Mutex::Locker locker;
218        if (gdb_comm.GetSequenceMutex (locker))
219        {
220            if (GetGDBProcess().SetCurrentGDBRemoteThread(m_thread.GetID()))
221            {
222                char packet[32];
223                StringExtractorGDBRemote response;
224                int packet_len;
225                if (m_read_all_at_once)
226                {
227                    // Get all registers in one packet
228                    packet_len = ::snprintf (packet, sizeof(packet), "g");
229                    assert (packet_len < (sizeof(packet) - 1));
230                    if (gdb_comm.SendPacketAndWaitForResponse(packet, response, 1, false))
231                    {
232                        if (response.IsNormalPacket())
233                            if (response.GetHexBytes ((void *)m_reg_data.GetDataStart(), m_reg_data.GetByteSize(), '\xcc') == m_reg_data.GetByteSize())
234                                SetAllRegisterValid (true);
235                    }
236                }
237                else
238                {
239                    // Get each register individually
240                    packet_len = ::snprintf (packet, sizeof(packet), "p%x", reg);
241                    assert (packet_len < (sizeof(packet) - 1));
242                    if (gdb_comm.SendPacketAndWaitForResponse(packet, response, 1, false))
243                        PrivateSetRegisterValue (reg, response);
244                }
245            }
246        }
247
248        // Make sure we got a valid register value after reading it
249        if (!m_reg_valid[reg])
250            return false;
251    }
252
253    if (&data != &m_reg_data)
254    {
255        // If we aren't extracting into our own buffer (which
256        // only happens when this function is called from
257        // ReadRegisterValue(uint32_t, Scalar&)) then
258        // we transfer bytes from our buffer into the data
259        // buffer that was passed in
260        data.SetByteOrder (m_reg_data.GetByteOrder());
261        data.SetData (m_reg_data, reg_info->byte_offset, reg_info->byte_size);
262    }
263    return true;
264}
265
266
267bool
268GDBRemoteRegisterContext::WriteRegisterValue (uint32_t reg, const Scalar &value)
269{
270    const RegisterInfo *reg_info = GetRegisterInfoAtIndex (reg);
271    if (reg_info)
272    {
273        DataExtractor data;
274        if (value.GetData (data, reg_info->byte_size))
275            return WriteRegisterBytes (reg, data, 0);
276    }
277    return false;
278}
279
280
281bool
282GDBRemoteRegisterContext::WriteRegisterBytes (uint32_t reg, DataExtractor &data, uint32_t data_offset)
283{
284    GDBRemoteCommunication &gdb_comm = GetGDBProcess().GetGDBRemote();
285// FIXME: This check isn't right because IsRunning checks the Public state, but this
286// is work you need to do - for instance in ShouldStop & friends - before the public
287// state has been changed.
288//    if (gdb_comm.IsRunning())
289//        return false;
290
291    const RegisterInfo *reg_info = GetRegisterInfoAtIndex (reg);
292
293    if (reg_info)
294    {
295        // Grab a pointer to where we are going to put this register
296        uint8_t *dst = const_cast<uint8_t*>(m_reg_data.PeekData(reg_info->byte_offset, reg_info->byte_size));
297
298        if (dst == NULL)
299            return false;
300
301        // Grab a pointer to where we are going to grab the new value from
302        const uint8_t *src = data.PeekData(0, reg_info->byte_size);
303
304        if (src == NULL)
305            return false;
306
307        if (data.GetByteOrder() == m_reg_data.GetByteOrder())
308        {
309            // No swapping, just copy the bytes
310            ::memcpy (dst, src, reg_info->byte_size);
311        }
312        else
313        {
314            // Swap the bytes
315            for (uint32_t i=0; i<reg_info->byte_size; ++i)
316                dst[i] = src[reg_info->byte_size - 1 - i];
317        }
318
319        Mutex::Locker locker;
320        if (gdb_comm.GetSequenceMutex (locker))
321        {
322            if (GetGDBProcess().SetCurrentGDBRemoteThread(m_thread.GetID()))
323            {
324                uint32_t offset, end_offset;
325                StreamString packet;
326                StringExtractorGDBRemote response;
327                if (m_read_all_at_once)
328                {
329                    // Get all registers in one packet
330                    packet.PutChar ('G');
331                    offset = 0;
332                    end_offset = m_reg_data.GetByteSize();
333
334                    packet.PutBytesAsRawHex8 (m_reg_data.GetDataStart(),
335                                              m_reg_data.GetByteSize(),
336                                              eByteOrderHost,
337                                              eByteOrderHost);
338
339                    // Invalidate all register values
340                    InvalidateIfNeeded (true);
341
342                    if (gdb_comm.SendPacketAndWaitForResponse(packet.GetString().c_str(),
343                                                              packet.GetString().size(),
344                                                              response,
345                                                              1,
346                                                              false))
347                    {
348                        SetAllRegisterValid (false);
349                        if (response.IsOKPacket())
350                        {
351                            return true;
352                        }
353                    }
354                }
355                else
356                {
357                    // Get each register individually
358                    packet.Printf ("P%x=", reg);
359                    packet.PutBytesAsRawHex8 (m_reg_data.PeekData(reg_info->byte_offset, reg_info->byte_size),
360                                              reg_info->byte_size,
361                                              eByteOrderHost,
362                                              eByteOrderHost);
363
364                    // Invalidate just this register
365                    m_reg_valid[reg] = false;
366                    if (gdb_comm.SendPacketAndWaitForResponse(packet.GetString().c_str(),
367                                                              packet.GetString().size(),
368                                                              response,
369                                                              1,
370                                                              false))
371                    {
372                        if (response.IsOKPacket())
373                        {
374                            return true;
375                        }
376                    }
377                }
378            }
379        }
380    }
381    return false;
382}
383
384
385bool
386GDBRemoteRegisterContext::ReadAllRegisterValues (lldb::DataBufferSP &data_sp)
387{
388    GDBRemoteCommunication &gdb_comm = GetGDBProcess().GetGDBRemote();
389    StringExtractorGDBRemote response;
390
391    Mutex::Locker locker;
392    if (gdb_comm.GetSequenceMutex (locker))
393    {
394        if (GetGDBProcess().SetCurrentGDBRemoteThread(m_thread.GetID()))
395        {
396            if (gdb_comm.SendPacketAndWaitForResponse("g", response, 1, false))
397            {
398                if (response.IsErrorPacket())
399                    return false;
400
401                response.GetStringRef().insert(0, 1, 'G');
402                data_sp.reset (new DataBufferHeap(response.GetStringRef().c_str(),
403                                                  response.GetStringRef().size()));
404                return true;
405            }
406        }
407    }
408    return false;
409}
410
411bool
412GDBRemoteRegisterContext::WriteAllRegisterValues (const lldb::DataBufferSP &data_sp)
413{
414    if (!data_sp || data_sp->GetBytes() == NULL || data_sp->GetByteSize() == 0)
415        return false;
416
417    GDBRemoteCommunication &gdb_comm = GetGDBProcess().GetGDBRemote();
418    StringExtractorGDBRemote response;
419    Mutex::Locker locker;
420    if (gdb_comm.GetSequenceMutex (locker))
421    {
422        if (GetGDBProcess().SetCurrentGDBRemoteThread(m_thread.GetID()))
423        {
424            if (gdb_comm.SendPacketAndWaitForResponse((const char *)data_sp->GetBytes(),
425                                                      data_sp->GetByteSize(),
426                                                      response,
427                                                      1,
428                                                      false))
429            {
430                if (response.IsOKPacket())
431                    return true;
432            }
433        }
434    }
435    return false;
436}
437
438
439uint32_t
440GDBRemoteRegisterContext::ConvertRegisterKindToRegisterNumber (uint32_t kind, uint32_t num)
441{
442    return m_reg_info.ConvertRegisterKindToRegisterNumber (kind, num);
443}
444
445void
446GDBRemoteDynamicRegisterInfo::HardcodeARMRegisters()
447{
448    static lldb::RegisterInfo
449    g_register_infos[] =
450    {
451        //  NAME        ALT     SZ  OFF   ENCODING           FORMAT            COMPILER              DWARF               GENERIC              GDB                    LLDB NATIVE
452        //  ======      ======= ==  ====  =============      ============    ===============         ===============     =========             =====                   ===========
453        {   "r0",       NULL,   4,    0,  eEncodingUint,     eFormatHex,     { gcc_r0,               dwarf_r0,           LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,    0  }},
454        {   "r1",       NULL,   4,    4,  eEncodingUint,     eFormatHex,     { gcc_r1,               dwarf_r1,           LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,    1 }},
455        {   "r2",       NULL,   4,    8,  eEncodingUint,     eFormatHex,     { gcc_r2,               dwarf_r2,           LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,    2 }},
456        {   "r3",       NULL,   4,   12,  eEncodingUint,     eFormatHex,     { gcc_r3,               dwarf_r3,           LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,    3 }},
457        {   "r4",       NULL,   4,   16,  eEncodingUint,     eFormatHex,     { gcc_r4,               dwarf_r4,           LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,    4 }},
458        {   "r5",       NULL,   4,   20,  eEncodingUint,     eFormatHex,     { gcc_r5,               dwarf_r5,           LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,    5 }},
459        {   "r6",       NULL,   4,   24,  eEncodingUint,     eFormatHex,     { gcc_r6,               dwarf_r6,           LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,    6 }},
460        {   "r7",       NULL,   4,   28,  eEncodingUint,     eFormatHex,     { gcc_r7,               dwarf_r7,           LLDB_REGNUM_GENERIC_FP,  LLDB_INVALID_REGNUM, 7 }},
461        {   "r8",       NULL,   4,   32,  eEncodingUint,     eFormatHex,     { gcc_r8,               dwarf_r8,           LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,    8 }},
462        {   "r9",       NULL,   4,   36,  eEncodingUint,     eFormatHex,     { gcc_r9,               dwarf_r9,           LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,    9 }},
463        {   "r10",      NULL,   4,   40,  eEncodingUint,     eFormatHex,     { gcc_r10,              dwarf_r10,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,    10 }},
464        {   "r11",      NULL,   4,   44,  eEncodingUint,     eFormatHex,     { gcc_r11,              dwarf_r11,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,    11 }},
465        {   "r12",      NULL,   4,   48,  eEncodingUint,     eFormatHex,     { gcc_r12,              dwarf_r12,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,    12 }},
466        {   "sp",      "r13",   4,   52,  eEncodingUint,     eFormatHex,     { gcc_sp,               dwarf_sp,           LLDB_REGNUM_GENERIC_SP,  LLDB_INVALID_REGNUM, 13 }},
467        {   "lr",      "r14",   4,   56,  eEncodingUint,     eFormatHex,     { gcc_lr,               dwarf_lr,           LLDB_REGNUM_GENERIC_RA,  LLDB_INVALID_REGNUM, 14 }},
468        {   "pc",      "r15",   4,   60,  eEncodingUint,     eFormatHex,     { gcc_pc,               dwarf_pc,           LLDB_REGNUM_GENERIC_PC,  LLDB_INVALID_REGNUM, 15 }},
469        {   NULL,       NULL,  12,   64,  eEncodingIEEE754,  eFormatFloat,   { LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS,  LLDB_INVALID_REGNUM, 16 }},
470        {   NULL,       NULL,  12,   76,  eEncodingIEEE754,  eFormatFloat,   { LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS,  LLDB_INVALID_REGNUM, 17 }},
471        {   NULL,       NULL,  12,   88,  eEncodingIEEE754,  eFormatFloat,   { LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS,  LLDB_INVALID_REGNUM, 18 }},
472        {   NULL,       NULL,  12,  100,  eEncodingIEEE754,  eFormatFloat,   { LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS,  LLDB_INVALID_REGNUM, 19 }},
473        {   NULL,       NULL,  12,  112,  eEncodingIEEE754,  eFormatFloat,   { LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS,  LLDB_INVALID_REGNUM, 20 }},
474        {   NULL,       NULL,  12,  124,  eEncodingIEEE754,  eFormatFloat,   { LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS,  LLDB_INVALID_REGNUM, 21 }},
475        {   NULL,       NULL,  12,  136,  eEncodingIEEE754,  eFormatFloat,   { LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS,  LLDB_INVALID_REGNUM, 22 }},
476        {   NULL,       NULL,  12,  148,  eEncodingIEEE754,  eFormatFloat,   { LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS,  LLDB_INVALID_REGNUM, 23 }},
477        {   NULL,       NULL,  12,  160,  eEncodingIEEE754,  eFormatFloat,   { LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS, LLDB_REGNUM_GENERIC_FLAGS,  LLDB_INVALID_REGNUM, 24 }},
478        {   "cpsr",     "psr",  4,  172,  eEncodingUint,     eFormatHex,     { gcc_cpsr,             dwarf_cpsr,         LLDB_REGNUM_GENERIC_FLAGS,  LLDB_INVALID_REGNUM,  25 }},
479        {   "s0",       NULL,   4,  176,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_s0,           LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     26 }},
480        {   "s1",       NULL,   4,  180,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_s1,           LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     27 }},
481        {   "s2",       NULL,   4,  184,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_s2,           LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     28 }},
482        {   "s3",       NULL,   4,  188,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_s3,           LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     29 }},
483        {   "s4",       NULL,   4,  192,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_s4,           LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     30 }},
484        {   "s5",       NULL,   4,  196,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_s5,           LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     31 }},
485        {   "s6",       NULL,   4,  200,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_s6,           LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     32 }},
486        {   "s7",       NULL,   4,  204,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_s7,           LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     33 }},
487        {   "s8",       NULL,   4,  208,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_s8,           LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     34 }},
488        {   "s9",       NULL,   4,  212,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_s9,           LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     35 }},
489        {   "s10",      NULL,   4,  216,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_s10,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     36 }},
490        {   "s11",      NULL,   4,  220,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_s11,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     37 }},
491        {   "s12",      NULL,   4,  224,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_s12,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     38 }},
492        {   "s13",      NULL,   4,  228,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_s13,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     39 }},
493        {   "s14",      NULL,   4,  232,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_s14,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     40 }},
494        {   "s15",      NULL,   4,  236,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_s15,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     41 }},
495        {   "s16",      NULL,   4,  240,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_s16,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     42 }},
496        {   "s17",      NULL,   4,  244,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_s17,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     43 }},
497        {   "s18",      NULL,   4,  248,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_s18,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     44 }},
498        {   "s19",      NULL,   4,  252,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_s19,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     45 }},
499        {   "s20",      NULL,   4,  256,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_s20,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     46 }},
500        {   "s21",      NULL,   4,  260,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_s21,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     47 }},
501        {   "s22",      NULL,   4,  264,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_s22,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     48 }},
502        {   "s23",      NULL,   4,  268,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_s23,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     49 }},
503        {   "s24",      NULL,   4,  272,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_s24,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     50 }},
504        {   "s25",      NULL,   4,  276,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_s25,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     51 }},
505        {   "s26",      NULL,   4,  280,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_s26,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     52 }},
506        {   "s27",      NULL,   4,  284,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_s27,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     53 }},
507        {   "s28",      NULL,   4,  288,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_s28,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     54 }},
508        {   "s29",      NULL,   4,  292,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_s29,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     55 }},
509        {   "s30",      NULL,   4,  296,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_s30,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     56 }},
510        {   "s31",      NULL,   4,  300,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_s31,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     57 }},
511        {   "fpscr",    NULL,   4,  304,  eEncodingUint,     eFormatHex,     { LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     58 }},
512        {   "d16",      NULL,   8,  308,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_d16,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     59 }},
513        {   "d17",      NULL,   8,  316,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_d17,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     60 }},
514        {   "d18",      NULL,   8,  324,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_d18,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     61 }},
515        {   "d19",      NULL,   8,  332,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_d19,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     62 }},
516        {   "d20",      NULL,   8,  340,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_d20,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     63 }},
517        {   "d21",      NULL,   8,  348,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_d21,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     64 }},
518        {   "d22",      NULL,   8,  356,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_d22,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     65 }},
519        {   "d23",      NULL,   8,  364,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_d23,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     66 }},
520        {   "d24",      NULL,   8,  372,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_d24,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     67 }},
521        {   "d25",      NULL,   8,  380,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_d25,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     68 }},
522        {   "d26",      NULL,   8,  388,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_d26,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     69 }},
523        {   "d27",      NULL,   8,  396,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_d27,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     70 }},
524        {   "d28",      NULL,   8,  404,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_d28,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     71 }},
525        {   "d29",      NULL,   8,  412,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_d29,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     72 }},
526        {   "d30",      NULL,   8,  420,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_d30,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     73 }},
527        {   "d31",      NULL,   8,  428,  eEncodingIEEE754,  eFormatFloat,   { LLDB_INVALID_REGNUM,  dwarf_d31,          LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,     74 }},
528    };
529    static const uint32_t num_registers = sizeof (g_register_infos)/sizeof (lldb::RegisterInfo);
530    static ConstString gpr_reg_set ("General Purpose Registers");
531    static ConstString vfp_reg_set ("Floating Point Registers");
532    for (uint32_t i=0; i<num_registers; ++i)
533    {
534        ConstString name;
535        ConstString alt_name;
536        if (g_register_infos[i].name && g_register_infos[i].name[0])
537            name.SetCString(g_register_infos[i].name);
538        if (g_register_infos[i].alt_name && g_register_infos[i].alt_name[0])
539            alt_name.SetCString(g_register_infos[i].alt_name);
540
541        AddRegister (g_register_infos[i], name, alt_name, i < 26 ? gpr_reg_set : vfp_reg_set);
542    }
543}
544
545