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Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20140513' into staging

Browse Source 
target-arm queue:
 * update libvixl to 1.4
 * remove version_minimum_id_old from ARM devices
 * stellaris_enet tx/rx/migration overhaul
 * various minor fixes for coverity issues

# gpg: Signature made Tue 13 May 2014 16:25:12 BST using RSA key ID 14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"

* remotes/pmaydell/tags/pull-target-arm-20140513:
  hw/arm/omap_gpmc: Avoid buffer overrun filling prefetch FIFO
  hw/arm/stellaris: Correct handling of GPTM TAR register
  hw/timer/exynos4210_mct: Avoid overflow in exynos4210_ltick_recalc_count
  hw/dma/omap_dma: Add (uint32_t) casts when shifting uint16_t by 16
  hw/arm/omap1: Avoid unintended sign extension writing omap_rtc YEARS_REG
  hw/net/cadence_gem: Remove dead code
  hw/intc/allwinner-a10-pic: Add missing 'break'
  target-arm/helper.c: Don't flush the TLB if SCTLR is rewritten unchanged
  hw/net/stellaris_enet: Convert to vmstate
  hw/net/stellaris_enet: Get rid of rx_fifo pointer
  hw/net/stellaris_enet: Fix debug format strings
  hw/net/stellaris_enet: Correctly implement the TR and THR registers
  hw/net/stellaris_enet: Rewrite tx fifo handling code
  hw/net/stellaris_enet: Correct handling of packet padding
  hw/net/stellaris_enet: Restructure tx_fifo code to avoid buffer overrun
  savevm: Remove all the unneeded version_minimum_id_old (arm)
  disas/libvixl: Update to libvixl 1.4

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell
2014-05-15 16:24:12 +01:00
parent ef3cb5ca82 89f26e6b7b
commit 6b7aa99eb4
80 changed files with 905 additions and 657 deletions
Download Patch File Download Diff File Expand all files Collapse all files
disas/libvixl/a64/assembler-a64.h
+281 -170
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File diff suppressed because it is too large Load Diff
disas/libvixl/a64/constants-a64.h
+33 -3
View File
@@ -116,6 +116,8 @@ V_(ImmCmpBranch, 23, 5, SignedBits) \
V_(ImmLLiteral, 23, 5, SignedBits) \
V_(ImmException, 20, 5, Bits) \
V_(ImmHint, 11, 5, Bits) \
V_(ImmBarrierDomain, 11, 10, Bits) \
V_(ImmBarrierType, 9, 8, Bits) \
\
/* System (MRS, MSR) */ \
V_(ImmSystemRegister, 19, 5, Bits) \
@@ -181,7 +183,7 @@ enum Condition {
inline Condition InvertCondition(Condition cond) {
// Conditions al and nv behave identically, as "always true". They can't be
// inverted, because there is no "always false" condition.
ASSERT((cond != al) && (cond != nv));
VIXL_ASSERT((cond != al) && (cond != nv));
return static_cast<Condition>(cond ^ 1);
}
@@ -246,6 +248,20 @@ enum SystemHint {
SEVL = 5
};
enum BarrierDomain {
OuterShareable = 0,
NonShareable = 1,
InnerShareable = 2,
FullSystem = 3
};
enum BarrierType {
BarrierOther = 0,
BarrierReads = 1,
BarrierWrites = 2,
BarrierAll = 3
};
// System/special register names.
// This information is not encoded as one field but as the concatenation of
// multiple fields (Op0<0>, Op1, Crn, Crm, Op2).
@@ -274,7 +290,7 @@ enum SystemRegister {
//
// The enumerations can be used like this:
//
// ASSERT(instr->Mask(PCRelAddressingFMask) == PCRelAddressingFixed);
// VIXL_ASSERT(instr->Mask(PCRelAddressingFMask) == PCRelAddressingFixed);
// switch(instr->Mask(PCRelAddressingMask)) {
// case ADR: Format("adr 'Xd, 'AddrPCRelByte"); break;
// case ADRP: Format("adrp 'Xd, 'AddrPCRelPage"); break;
@@ -560,6 +576,15 @@ enum ExceptionOp {
DCPS3 = ExceptionFixed | 0x00A00003
};
enum MemBarrierOp {
MemBarrierFixed = 0xD503309F,
MemBarrierFMask = 0xFFFFF09F,
MemBarrierMask = 0xFFFFF0FF,
DSB = MemBarrierFixed | 0x00000000,
DMB = MemBarrierFixed | 0x00000020,
ISB = MemBarrierFixed | 0x00000040
};
// Any load or store.
enum LoadStoreAnyOp {
LoadStoreAnyFMask = 0x0a000000,
@@ -927,17 +952,22 @@ enum FPDataProcessing1SourceOp {
FRINTN = FRINTN_s,
FRINTP_s = FPDataProcessing1SourceFixed | 0x00048000,
FRINTP_d = FPDataProcessing1SourceFixed | FP64 | 0x00048000,
FRINTP = FRINTP_s,
FRINTM_s = FPDataProcessing1SourceFixed | 0x00050000,
FRINTM_d = FPDataProcessing1SourceFixed | FP64 | 0x00050000,
FRINTM = FRINTM_s,
FRINTZ_s = FPDataProcessing1SourceFixed | 0x00058000,
FRINTZ_d = FPDataProcessing1SourceFixed | FP64 | 0x00058000,
FRINTZ = FRINTZ_s,
FRINTA_s = FPDataProcessing1SourceFixed | 0x00060000,
FRINTA_d = FPDataProcessing1SourceFixed | FP64 | 0x00060000,
FRINTA = FRINTA_s,
FRINTX_s = FPDataProcessing1SourceFixed | 0x00070000,
FRINTX_d = FPDataProcessing1SourceFixed | FP64 | 0x00070000,
FRINTX = FRINTX_s,
FRINTI_s = FPDataProcessing1SourceFixed | 0x00078000,
FRINTI_d = FPDataProcessing1SourceFixed | FP64 | 0x00078000
FRINTI_d = FPDataProcessing1SourceFixed | FP64 | 0x00078000,
FRINTI = FRINTI_s
};
// Floating point data processing 2 source.
disas/libvixl/a64/decoder-a64.cc
+18 -18
View File
@@ -132,7 +132,7 @@ void Decoder::InsertVisitorBefore(DecoderVisitor* new_visitor,
}
// We reached the end of the list. The last element must be
// registered_visitor.
ASSERT(*it == registered_visitor);
VIXL_ASSERT(*it == registered_visitor);
visitors_.insert(it, new_visitor);
}
@@ -150,7 +150,7 @@ void Decoder::InsertVisitorAfter(DecoderVisitor* new_visitor,
}
// We reached the end of the list. The last element must be
// registered_visitor.
ASSERT(*it == registered_visitor);
VIXL_ASSERT(*it == registered_visitor);
visitors_.push_back(new_visitor);
}
@@ -161,16 +161,16 @@ void Decoder::RemoveVisitor(DecoderVisitor* visitor) {
void Decoder::DecodePCRelAddressing(Instruction* instr) {
ASSERT(instr->Bits(27, 24) == 0x0);
VIXL_ASSERT(instr->Bits(27, 24) == 0x0);
// We know bit 28 is set, as <b28:b27> = 0 is filtered out at the top level
// decode.
ASSERT(instr->Bit(28) == 0x1);
VIXL_ASSERT(instr->Bit(28) == 0x1);
VisitPCRelAddressing(instr);
}
void Decoder::DecodeBranchSystemException(Instruction* instr) {
ASSERT((instr->Bits(27, 24) == 0x4) ||
VIXL_ASSERT((instr->Bits(27, 24) == 0x4) ||
(instr->Bits(27, 24) == 0x5) ||
(instr->Bits(27, 24) == 0x6) ||
(instr->Bits(27, 24) == 0x7) );
@@ -271,7 +271,7 @@ void Decoder::DecodeBranchSystemException(Instruction* instr) {
void Decoder::DecodeLoadStore(Instruction* instr) {
ASSERT((instr->Bits(27, 24) == 0x8) ||
VIXL_ASSERT((instr->Bits(27, 24) == 0x8) ||
(instr->Bits(27, 24) == 0x9) ||
(instr->Bits(27, 24) == 0xC) ||
(instr->Bits(27, 24) == 0xD) );
@@ -390,7 +390,7 @@ void Decoder::DecodeLoadStore(Instruction* instr) {
void Decoder::DecodeLogical(Instruction* instr) {
ASSERT(instr->Bits(27, 24) == 0x2);
VIXL_ASSERT(instr->Bits(27, 24) == 0x2);
if (instr->Mask(0x80400000) == 0x00400000) {
VisitUnallocated(instr);
@@ -409,7 +409,7 @@ void Decoder::DecodeLogical(Instruction* instr) {
void Decoder::DecodeBitfieldExtract(Instruction* instr) {
ASSERT(instr->Bits(27, 24) == 0x3);
VIXL_ASSERT(instr->Bits(27, 24) == 0x3);
if ((instr->Mask(0x80400000) == 0x80000000) ||
(instr->Mask(0x80400000) == 0x00400000) ||
@@ -434,7 +434,7 @@ void Decoder::DecodeBitfieldExtract(Instruction* instr) {
void Decoder::DecodeAddSubImmediate(Instruction* instr) {
ASSERT(instr->Bits(27, 24) == 0x1);
VIXL_ASSERT(instr->Bits(27, 24) == 0x1);
if (instr->Bit(23) == 1) {
VisitUnallocated(instr);
} else {
@@ -444,8 +444,8 @@ void Decoder::DecodeAddSubImmediate(Instruction* instr) {
void Decoder::DecodeDataProcessing(Instruction* instr) {
ASSERT((instr->Bits(27, 24) == 0xA) ||
(instr->Bits(27, 24) == 0xB) );
VIXL_ASSERT((instr->Bits(27, 24) == 0xA) ||
(instr->Bits(27, 24) == 0xB));
if (instr->Bit(24) == 0) {
if (instr->Bit(28) == 0) {
@@ -559,8 +559,8 @@ void Decoder::DecodeDataProcessing(Instruction* instr) {
void Decoder::DecodeFP(Instruction* instr) {
ASSERT((instr->Bits(27, 24) == 0xE) ||
(instr->Bits(27, 24) == 0xF) );
VIXL_ASSERT((instr->Bits(27, 24) == 0xE) ||
(instr->Bits(27, 24) == 0xF));
if (instr->Bit(28) == 0) {
DecodeAdvSIMDDataProcessing(instr);
@@ -665,14 +665,14 @@ void Decoder::DecodeFP(Instruction* instr) {
VisitFPConditionalSelect(instr);
break;
}
default: UNREACHABLE();
default: VIXL_UNREACHABLE();
}
}
}
}
} else {
// Bit 30 == 1 has been handled earlier.
ASSERT(instr->Bit(30) == 0);
VIXL_ASSERT(instr->Bit(30) == 0);
if (instr->Mask(0xA0800000) != 0) {
VisitUnallocated(instr);
} else {
@@ -687,21 +687,21 @@ void Decoder::DecodeFP(Instruction* instr) {
void Decoder::DecodeAdvSIMDLoadStore(Instruction* instr) {
// TODO: Implement Advanced SIMD load/store instruction decode.
ASSERT(instr->Bits(29, 25) == 0x6);
VIXL_ASSERT(instr->Bits(29, 25) == 0x6);
VisitUnimplemented(instr);
}
void Decoder::DecodeAdvSIMDDataProcessing(Instruction* instr) {
// TODO: Implement Advanced SIMD data processing instruction decode.
ASSERT(instr->Bits(27, 25) == 0x7);
VIXL_ASSERT(instr->Bits(27, 25) == 0x7);
VisitUnimplemented(instr);
}
#define DEFINE_VISITOR_CALLERS(A) \
void Decoder::Visit##A(Instruction *instr) { \
ASSERT(instr->Mask(A##FMask) == A##Fixed); \
VIXL_ASSERT(instr->Mask(A##FMask) == A##Fixed); \
std::list<DecoderVisitor*>::iterator it; \
for (it = visitors_.begin(); it != visitors_.end(); it++) { \
(*it)->Visit##A(instr); \
disas/libvixl/a64/disasm-a64.cc
+117 -72
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File diff suppressed because it is too large Load Diff
disas/libvixl/a64/disasm-a64.h
+1
View File
@@ -64,6 +64,7 @@ class Disassembler: public DecoderVisitor {
int SubstituteBranchTargetField(Instruction* instr, const char* format);
int SubstituteLSRegOffsetField(Instruction* instr, const char* format);
int SubstitutePrefetchField(Instruction* instr, const char* format);
int SubstituteBarrierField(Instruction* instr, const char* format);
inline bool RdIsZROrSP(Instruction* instr) const {
return (instr->Rd() == kZeroRegCode);
disas/libvixl/a64/instructions-a64.cc
+16 -16
View File
@@ -33,20 +33,20 @@ namespace vixl {
static uint64_t RotateRight(uint64_t value,
unsigned int rotate,
unsigned int width) {
ASSERT(width <= 64);
VIXL_ASSERT(width <= 64);
rotate &= 63;
return ((value & ((1UL << rotate) - 1UL)) << (width - rotate)) |
(value >> rotate);
return ((value & ((UINT64_C(1) << rotate) - 1)) <<
(width - rotate)) | (value >> rotate);
}
static uint64_t RepeatBitsAcrossReg(unsigned reg_size,
uint64_t value,
unsigned width) {
ASSERT((width == 2) || (width == 4) || (width == 8) || (width == 16) ||
(width == 32));
ASSERT((reg_size == kWRegSize) || (reg_size == kXRegSize));
uint64_t result = value & ((1UL << width) - 1UL);
VIXL_ASSERT((width == 2) || (width == 4) || (width == 8) || (width == 16) ||
(width == 32));
VIXL_ASSERT((reg_size == kWRegSize) || (reg_size == kXRegSize));
uint64_t result = value & ((UINT64_C(1) << width) - 1);
for (unsigned i = width; i < reg_size; i *= 2) {
result |= (result << i);
}
@@ -84,7 +84,7 @@ uint64_t Instruction::ImmLogical() {
if (imm_s == 0x3F) {
return 0;
}
uint64_t bits = (1UL << (imm_s + 1)) - 1;
uint64_t bits = (UINT64_C(1) << (imm_s + 1)) - 1;
return RotateRight(bits, imm_r, 64);
} else {
if ((imm_s >> 1) == 0x1F) {
@@ -96,14 +96,14 @@ uint64_t Instruction::ImmLogical() {
if ((imm_s & mask) == mask) {
return 0;
}
uint64_t bits = (1UL << ((imm_s & mask) + 1)) - 1;
uint64_t bits = (UINT64_C(1) << ((imm_s & mask) + 1)) - 1;
return RepeatBitsAcrossReg(reg_size,
RotateRight(bits, imm_r & mask, width),
width);
}
}
}
UNREACHABLE();
VIXL_UNREACHABLE();
return 0;
}
@@ -155,7 +155,7 @@ Instruction* Instruction::ImmPCOffsetTarget() {
offset = ImmPCRel();
} else {
// All PC-relative branches.
ASSERT(BranchType() != UnknownBranchType);
VIXL_ASSERT(BranchType() != UnknownBranchType);
// Relative branch offsets are instruction-size-aligned.
offset = ImmBranch() << kInstructionSizeLog2;
}
@@ -169,7 +169,7 @@ inline int Instruction::ImmBranch() const {
case UncondBranchType: return ImmUncondBranch();
case CompareBranchType: return ImmCmpBranch();
case TestBranchType: return ImmTestBranch();
default: UNREACHABLE();
default: VIXL_UNREACHABLE();
}
return 0;
}
@@ -186,7 +186,7 @@ void Instruction::SetImmPCOffsetTarget(Instruction* target) {
void Instruction::SetPCRelImmTarget(Instruction* target) {
// ADRP is not supported, so 'this' must point to an ADR instruction.
ASSERT(Mask(PCRelAddressingMask) == ADR);
VIXL_ASSERT(Mask(PCRelAddressingMask) == ADR);
Instr imm = Assembler::ImmPCRelAddress(target - this);
@@ -195,7 +195,7 @@ void Instruction::SetPCRelImmTarget(Instruction* target) {
void Instruction::SetBranchImmTarget(Instruction* target) {
ASSERT(((target - this) & 3) == 0);
VIXL_ASSERT(((target - this) & 3) == 0);
Instr branch_imm = 0;
uint32_t imm_mask = 0;
int offset = (target - this) >> kInstructionSizeLog2;
@@ -220,14 +220,14 @@ void Instruction::SetBranchImmTarget(Instruction* target) {
imm_mask = ImmTestBranch_mask;
break;
}
default: UNREACHABLE();
default: VIXL_UNREACHABLE();
}
SetInstructionBits(Mask(~imm_mask) | branch_imm);
}
void Instruction::SetImmLLiteral(Instruction* source) {
ASSERT(((source - this) & 3) == 0);
VIXL_ASSERT(((source - this) & 3) == 0);
int offset = (source - this) >> kLiteralEntrySizeLog2;
Instr imm = Assembler::ImmLLiteral(offset);
Instr mask = ImmLLiteral_mask;
disas/libvixl/a64/instructions-a64.h
+36 -20
View File
@@ -44,30 +44,36 @@ const unsigned kMaxLoadLiteralRange = 1 * MBytes;
const unsigned kWRegSize = 32;
const unsigned kWRegSizeLog2 = 5;
const unsigned kWRegSizeInBytes = kWRegSize / 8;
const unsigned kWRegSizeInBytesLog2 = kWRegSizeLog2 - 3;
const unsigned kXRegSize = 64;
const unsigned kXRegSizeLog2 = 6;
const unsigned kXRegSizeInBytes = kXRegSize / 8;
const unsigned kXRegSizeInBytesLog2 = kXRegSizeLog2 - 3;
const unsigned kSRegSize = 32;
const unsigned kSRegSizeLog2 = 5;
const unsigned kSRegSizeInBytes = kSRegSize / 8;
const unsigned kSRegSizeInBytesLog2 = kSRegSizeLog2 - 3;
const unsigned kDRegSize = 64;
const unsigned kDRegSizeLog2 = 6;
const unsigned kDRegSizeInBytes = kDRegSize / 8;
const int64_t kWRegMask = 0x00000000ffffffffLL;
const int64_t kXRegMask = 0xffffffffffffffffLL;
const int64_t kSRegMask = 0x00000000ffffffffLL;
const int64_t kDRegMask = 0xffffffffffffffffLL;
const int64_t kXSignMask = 0x1LL << 63;
const int64_t kWSignMask = 0x1LL << 31;
const int64_t kByteMask = 0xffL;
const int64_t kHalfWordMask = 0xffffL;
const int64_t kWordMask = 0xffffffffLL;
const uint64_t kXMaxUInt = 0xffffffffffffffffULL;
const uint64_t kWMaxUInt = 0xffffffffULL;
const int64_t kXMaxInt = 0x7fffffffffffffffLL;
const int64_t kXMinInt = 0x8000000000000000LL;
const int32_t kWMaxInt = 0x7fffffff;
const int32_t kWMinInt = 0x80000000;
const unsigned kDRegSizeInBytesLog2 = kDRegSizeLog2 - 3;
const uint64_t kWRegMask = UINT64_C(0xffffffff);
const uint64_t kXRegMask = UINT64_C(0xffffffffffffffff);
const uint64_t kSRegMask = UINT64_C(0xffffffff);
const uint64_t kDRegMask = UINT64_C(0xffffffffffffffff);
const uint64_t kSSignMask = UINT64_C(0x80000000);
const uint64_t kDSignMask = UINT64_C(0x8000000000000000);
const uint64_t kWSignMask = UINT64_C(0x80000000);
const uint64_t kXSignMask = UINT64_C(0x8000000000000000);
const uint64_t kByteMask = UINT64_C(0xff);
const uint64_t kHalfWordMask = UINT64_C(0xffff);
const uint64_t kWordMask = UINT64_C(0xffffffff);
const uint64_t kXMaxUInt = UINT64_C(0xffffffffffffffff);
const uint64_t kWMaxUInt = UINT64_C(0xffffffff);
const int64_t kXMaxInt = INT64_C(0x7fffffffffffffff);
const int64_t kXMinInt = INT64_C(0x8000000000000000);
const int32_t kWMaxInt = INT32_C(0x7fffffff);
const int32_t kWMinInt = INT32_C(0x80000000);
const unsigned kLinkRegCode = 30;
const unsigned kZeroRegCode = 31;
const unsigned kSPRegInternalCode = 63;
@@ -81,18 +87,28 @@ const unsigned kFloatExponentBits = 8;
const float kFP32PositiveInfinity = rawbits_to_float(0x7f800000);
const float kFP32NegativeInfinity = rawbits_to_float(0xff800000);
const double kFP64PositiveInfinity = rawbits_to_double(0x7ff0000000000000ULL);
const double kFP64NegativeInfinity = rawbits_to_double(0xfff0000000000000ULL);
const double kFP64PositiveInfinity =
rawbits_to_double(UINT64_C(0x7ff0000000000000));
const double kFP64NegativeInfinity =
rawbits_to_double(UINT64_C(0xfff0000000000000));
// This value is a signalling NaN as both a double and as a float (taking the
// least-significant word).
static const double kFP64SignallingNaN = rawbits_to_double(0x7ff000007f800001ULL);
static const double kFP64SignallingNaN =
rawbits_to_double(UINT64_C(0x7ff000007f800001));
static const float kFP32SignallingNaN = rawbits_to_float(0x7f800001);
// A similar value, but as a quiet NaN.
static const double kFP64QuietNaN = rawbits_to_double(0x7ff800007fc00001ULL);
static const double kFP64QuietNaN =
rawbits_to_double(UINT64_C(0x7ff800007fc00001));
static const float kFP32QuietNaN = rawbits_to_float(0x7fc00001);
// The default NaN values (for FPCR.DN=1).
static const double kFP64DefaultNaN =
rawbits_to_double(UINT64_C(0x7ff8000000000000));
static const float kFP32DefaultNaN = rawbits_to_float(0x7fc00000);
enum LSDataSize {
LSByte = 0,
LSHalfword = 1,
@@ -325,7 +341,7 @@ class Instruction {
}
inline Instruction* InstructionAtOffset(int64_t offset) {
ASSERT(IsWordAligned(this + offset));
VIXL_ASSERT(IsWordAligned(this + offset));
return this + offset;
}
disas/libvixl/globals.h
+31 -11
View File
@@ -27,8 +27,20 @@
#ifndef VIXL_GLOBALS_H
#define VIXL_GLOBALS_H
// Get the standard printf format macros for C99 stdint types.
// Get standard C99 macros for integer types.
#ifndef __STDC_CONSTANT_MACROS
#define __STDC_CONSTANT_MACROS
#endif
#ifndef __STDC_LIMIT_MACROS
#define __STDC_LIMIT_MACROS
#endif
#ifndef __STDC_FORMAT_MACROS
#define __STDC_FORMAT_MACROS
#endif
#include <stdint.h>
#include <inttypes.h>
#include <assert.h>
@@ -45,21 +57,29 @@ typedef uint8_t byte;
const int KBytes = 1024;
const int MBytes = 1024 * KBytes;
#define ABORT() printf("in %s, line %i", __FILE__, __LINE__); abort()
#define VIXL_ABORT() printf("in %s, line %i", __FILE__, __LINE__); abort()
#ifdef DEBUG
#define ASSERT(condition) assert(condition)
#define CHECK(condition) ASSERT(condition)
#define UNIMPLEMENTED() printf("UNIMPLEMENTED\t"); ABORT()
#define UNREACHABLE() printf("UNREACHABLE\t"); ABORT()
#define VIXL_ASSERT(condition) assert(condition)
#define VIXL_CHECK(condition) VIXL_ASSERT(condition)
#define VIXL_UNIMPLEMENTED() printf("UNIMPLEMENTED\t"); VIXL_ABORT()
#define VIXL_UNREACHABLE() printf("UNREACHABLE\t"); VIXL_ABORT()
#else
#define ASSERT(condition) ((void) 0)
#define CHECK(condition) assert(condition)
#define UNIMPLEMENTED() ((void) 0)
#define UNREACHABLE() ((void) 0)
#define VIXL_ASSERT(condition) ((void) 0)
#define VIXL_CHECK(condition) assert(condition)
#define VIXL_UNIMPLEMENTED() ((void) 0)
#define VIXL_UNREACHABLE() ((void) 0)
#endif
// This is not as powerful as template based assertions, but it is simple.
// It assumes that the descriptions are unique. If this starts being a problem,
// we can switch to a different implemention.
#define VIXL_CONCAT(a, b) a##b
#define VIXL_STATIC_ASSERT_LINE(line, condition) \
typedef char VIXL_CONCAT(STATIC_ASSERT_LINE_, line)[(condition) ? 1 : -1] \
__attribute__((unused))
#define VIXL_STATIC_ASSERT(condition) VIXL_STATIC_ASSERT_LINE(__LINE__, condition) //NOLINT
template <typename T> inline void USE(T) {}
#define ALIGNMENT_EXCEPTION() printf("ALIGNMENT EXCEPTION\t"); ABORT()
#define VIXL_ALIGNMENT_EXCEPTION() printf("ALIGNMENT EXCEPTION\t"); VIXL_ABORT()
#endif // VIXL_GLOBALS_H
disas/libvixl/platform.h
+1 -3
View File
@@ -34,9 +34,7 @@ namespace vixl {
// Currently we assume running the simulator implies running on x86 hardware.
inline void HostBreakpoint() { asm("int3"); }
#else
inline void HostBreakpoint() {
// TODO: Implement HostBreakpoint on a64.
}
inline void HostBreakpoint() { asm("brk"); }
#endif
} // namespace vixl
disas/libvixl/utils.cc
+19 -18
View File
@@ -58,9 +58,9 @@ double rawbits_to_double(uint64_t bits) {
int CountLeadingZeros(uint64_t value, int width) {
ASSERT((width == 32) || (width == 64));
VIXL_ASSERT((width == 32) || (width == 64));
int count = 0;
uint64_t bit_test = 1UL << (width - 1);
uint64_t bit_test = UINT64_C(1) << (width - 1);
while ((count < width) && ((bit_test & value) == 0)) {
count++;
bit_test >>= 1;
@@ -70,7 +70,7 @@ int CountLeadingZeros(uint64_t value, int width) {
int CountLeadingSignBits(int64_t value, int width) {
ASSERT((width == 32) || (width == 64));
VIXL_ASSERT((width == 32) || (width == 64));
if (value >= 0) {
return CountLeadingZeros(value, width) - 1;
} else {
@@ -80,7 +80,7 @@ int CountLeadingSignBits(int64_t value, int width) {
int CountTrailingZeros(uint64_t value, int width) {
ASSERT((width == 32) || (width == 64));
VIXL_ASSERT((width == 32) || (width == 64));
int count = 0;
while ((count < width) && (((value >> count) & 1) == 0)) {
count++;
@@ -92,10 +92,10 @@ int CountTrailingZeros(uint64_t value, int width) {
int CountSetBits(uint64_t value, int width) {
// TODO: Other widths could be added here, as the implementation already
// supports them.
ASSERT((width == 32) || (width == 64));
VIXL_ASSERT((width == 32) || (width == 64));
// Mask out unused bits to ensure that they are not counted.
value &= (0xffffffffffffffffULL >> (64-width));
value &= (UINT64_C(0xffffffffffffffff) >> (64-width));
// Add up the set bits.
// The algorithm works by adding pairs of bit fields together iteratively,
@@ -108,18 +108,19 @@ int CountSetBits(uint64_t value, int width) {
// value = h+g+f+e d+c+b+a
// \ |
// value = h+g+f+e+d+c+b+a
value = ((value >> 1) & 0x5555555555555555ULL) +
(value & 0x5555555555555555ULL);
value = ((value >> 2) & 0x3333333333333333ULL) +
(value & 0x3333333333333333ULL);
value = ((value >> 4) & 0x0f0f0f0f0f0f0f0fULL) +
(value & 0x0f0f0f0f0f0f0f0fULL);
value = ((value >> 8) & 0x00ff00ff00ff00ffULL) +
(value & 0x00ff00ff00ff00ffULL);
value = ((value >> 16) & 0x0000ffff0000ffffULL) +
(value & 0x0000ffff0000ffffULL);
value = ((value >> 32) & 0x00000000ffffffffULL) +
(value & 0x00000000ffffffffULL);
const uint64_t kMasks[] = {
UINT64_C(0x5555555555555555),
UINT64_C(0x3333333333333333),
UINT64_C(0x0f0f0f0f0f0f0f0f),
UINT64_C(0x00ff00ff00ff00ff),
UINT64_C(0x0000ffff0000ffff),
UINT64_C(0x00000000ffffffff),
};
for (unsigned i = 0; i < (sizeof(kMasks) / sizeof(kMasks[0])); i++) {
int shift = 1 << i;
value = ((value >> shift) & kMasks[i]) + (value & kMasks[i]);
}
return value;
}
disas/libvixl/utils.h
+75 -11
View File
@@ -27,7 +27,7 @@
#ifndef VIXL_UTILS_H
#define VIXL_UTILS_H
#include <math.h>
#include <string.h>
#include "globals.h"
@@ -35,19 +35,19 @@ namespace vixl {
// Check number width.
inline bool is_intn(unsigned n, int64_t x) {
ASSERT((0 < n) && (n < 64));
int64_t limit = 1ULL << (n - 1);
VIXL_ASSERT((0 < n) && (n < 64));
int64_t limit = INT64_C(1) << (n - 1);
return (-limit <= x) && (x < limit);
}
inline bool is_uintn(unsigned n, int64_t x) {
ASSERT((0 < n) && (n < 64));
VIXL_ASSERT((0 < n) && (n < 64));
return !(x >> n);
}
inline unsigned truncate_to_intn(unsigned n, int64_t x) {
ASSERT((0 < n) && (n < 64));
return (x & ((1ULL << n) - 1));
VIXL_ASSERT((0 < n) && (n < 64));
return (x & ((INT64_C(1) << n) - 1));
}
#define INT_1_TO_63_LIST(V) \
@@ -90,13 +90,67 @@ inline int64_t signed_bitextract_64(int msb, int lsb, int64_t x) {
return (x << (63 - msb)) >> (lsb + 63 - msb);
}
// floating point representation
// Floating point representation.
uint32_t float_to_rawbits(float value);
uint64_t double_to_rawbits(double value);
float rawbits_to_float(uint32_t bits);
double rawbits_to_double(uint64_t bits);
// Bits counting.
// NaN tests.
inline bool IsSignallingNaN(double num) {
const uint64_t kFP64QuietNaNMask = UINT64_C(0x0008000000000000);
uint64_t raw = double_to_rawbits(num);
if (isnan(num) && ((raw & kFP64QuietNaNMask) == 0)) {
return true;
}
return false;
}
inline bool IsSignallingNaN(float num) {
const uint32_t kFP32QuietNaNMask = 0x00400000;
uint32_t raw = float_to_rawbits(num);
if (isnan(num) && ((raw & kFP32QuietNaNMask) == 0)) {
return true;
}
return false;
}
template <typename T>
inline bool IsQuietNaN(T num) {
return isnan(num) && !IsSignallingNaN(num);
}
// Convert the NaN in 'num' to a quiet NaN.
inline double ToQuietNaN(double num) {
const uint64_t kFP64QuietNaNMask = UINT64_C(0x0008000000000000);
VIXL_ASSERT(isnan(num));
return rawbits_to_double(double_to_rawbits(num) | kFP64QuietNaNMask);
}
inline float ToQuietNaN(float num) {
const uint32_t kFP32QuietNaNMask = 0x00400000;
VIXL_ASSERT(isnan(num));
return rawbits_to_float(float_to_rawbits(num) | kFP32QuietNaNMask);
}
// Fused multiply-add.
inline double FusedMultiplyAdd(double op1, double op2, double a) {
return fma(op1, op2, a);
}
inline float FusedMultiplyAdd(float op1, float op2, float a) {
return fmaf(op1, op2, a);
}
// Bit counting.
int CountLeadingZeros(uint64_t value, int width);
int CountLeadingSignBits(int64_t value, int width);
int CountTrailingZeros(uint64_t value, int width);
@@ -106,20 +160,30 @@ int CountSetBits(uint64_t value, int width);
// TODO: rename/refactor to make it specific to instructions.
template<typename T>
bool IsWordAligned(T pointer) {
ASSERT(sizeof(pointer) == sizeof(intptr_t)); // NOLINT(runtime/sizeof)
VIXL_ASSERT(sizeof(pointer) == sizeof(intptr_t)); // NOLINT(runtime/sizeof)
return (reinterpret_cast<intptr_t>(pointer) & 3) == 0;
}
// Increment a pointer until it has the specified alignment.
template<class T>
T AlignUp(T pointer, size_t alignment) {
ASSERT(sizeof(pointer) == sizeof(uintptr_t));
VIXL_STATIC_ASSERT(sizeof(pointer) == sizeof(uintptr_t));
uintptr_t pointer_raw = reinterpret_cast<uintptr_t>(pointer);
size_t align_step = (alignment - pointer_raw) % alignment;
ASSERT((pointer_raw + align_step) % alignment == 0);
VIXL_ASSERT((pointer_raw + align_step) % alignment == 0);
return reinterpret_cast<T>(pointer_raw + align_step);
}
// Decrement a pointer until it has the specified alignment.
template<class T>
T AlignDown(T pointer, size_t alignment) {
VIXL_STATIC_ASSERT(sizeof(pointer) == sizeof(uintptr_t));
uintptr_t pointer_raw = reinterpret_cast<uintptr_t>(pointer);
size_t align_step = pointer_raw % alignment;
VIXL_ASSERT((pointer_raw - align_step) % alignment == 0);
return reinterpret_cast<T>(pointer_raw - align_step);
}
} // namespace vixl
hw/arm/highbank.c
-1
View File
@@ -134,7 +134,6 @@ static VMStateDescription vmstate_highbank_regs = {
.name = "highbank-regs",
.version_id = 0,
.minimum_version_id = 0,
.minimum_version_id_old = 0,
.fields = (VMStateField[]) {
VMSTATE_UINT32_ARRAY(regs, HighbankRegsState, NUM_REGS),
VMSTATE_END_OF_LIST(),
hw/arm/musicpal.c
-8
View File
@@ -405,7 +405,6 @@ static const VMStateDescription mv88w8618_eth_vmsd = {
.name = "mv88w8618_eth",
.version_id = 1,
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.fields = (VMStateField[]) {
VMSTATE_UINT32(smir, mv88w8618_eth_state),
VMSTATE_UINT32(icr, mv88w8618_eth_state),
@@ -642,7 +641,6 @@ static const VMStateDescription musicpal_lcd_vmsd = {
.name = "musicpal_lcd",
.version_id = 1,
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.fields = (VMStateField[]) {
VMSTATE_UINT32(brightness, musicpal_lcd_state),
VMSTATE_UINT32(mode, musicpal_lcd_state),
@@ -769,7 +767,6 @@ static const VMStateDescription mv88w8618_pic_vmsd = {
.name = "mv88w8618_pic",
.version_id = 1,
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.fields = (VMStateField[]) {
VMSTATE_UINT32(level, mv88w8618_pic_state),
VMSTATE_UINT32(enabled, mv88w8618_pic_state),
@@ -940,7 +937,6 @@ static const VMStateDescription mv88w8618_timer_vmsd = {
.name = "timer",
.version_id = 1,
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.fields = (VMStateField[]) {
VMSTATE_PTIMER(ptimer, mv88w8618_timer_state),
VMSTATE_UINT32(limit, mv88w8618_timer_state),
@@ -952,7 +948,6 @@ static const VMStateDescription mv88w8618_pit_vmsd = {
.name = "mv88w8618_pit",
.version_id = 1,
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.fields = (VMStateField[]) {
VMSTATE_STRUCT_ARRAY(timer, mv88w8618_pit_state, 4, 1,
mv88w8618_timer_vmsd, mv88w8618_timer_state),
@@ -1041,7 +1036,6 @@ static const VMStateDescription mv88w8618_flashcfg_vmsd = {
.name = "mv88w8618_flashcfg",
.version_id = 1,
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.fields = (VMStateField[]) {
VMSTATE_UINT32(cfgr0, mv88w8618_flashcfg_state),
VMSTATE_END_OF_LIST()
@@ -1381,7 +1375,6 @@ static const VMStateDescription musicpal_gpio_vmsd = {
.name = "musicpal_gpio",
.version_id = 1,
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.fields = (VMStateField[]) {
VMSTATE_UINT32(lcd_brightness, musicpal_gpio_state),
VMSTATE_UINT32(out_state, musicpal_gpio_state),
@@ -1548,7 +1541,6 @@ static const VMStateDescription musicpal_key_vmsd = {
.name = "musicpal_key",
.version_id = 1,
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.fields = (VMStateField[]) {
VMSTATE_UINT32(kbd_extended, musicpal_key_state),
VMSTATE_UINT32(pressed_keys, musicpal_key_state),
hw/arm/omap1.c
+2 -2
View File
@@ -2709,8 +2709,8 @@ static void omap_rtc_write(void *opaque, hwaddr addr,
s->ti += ti[1];
} else {
/* A less accurate version */
s->ti -= (s->current_tm.tm_year % 100) * 31536000;
s->ti += from_bcd(value) * 31536000;
s->ti -= (time_t)(s->current_tm.tm_year % 100) * 31536000;
s->ti += (time_t)from_bcd(value) * 31536000;
}
return;
hw/arm/pxa2xx.c
+6 -13
View File
@@ -148,8 +148,7 @@ static const VMStateDescription vmstate_pxa2xx_pm = {
.name = "pxa2xx_pm",
.version_id = 0,
.minimum_version_id = 0,
.minimum_version_id_old = 0,
.fields = (VMStateField[]) {
.fields = (VMStateField[]) {
VMSTATE_UINT32_ARRAY(pm_regs, PXA2xxState, 0x40),
VMSTATE_END_OF_LIST()
}
@@ -215,8 +214,7 @@ static const VMStateDescription vmstate_pxa2xx_cm = {
.name = "pxa2xx_cm",
.version_id = 0,
.minimum_version_id = 0,
.minimum_version_id_old = 0,
.fields = (VMStateField[]) {
.fields = (VMStateField[]) {
VMSTATE_UINT32_ARRAY(cm_regs, PXA2xxState, 4),
VMSTATE_UINT32(clkcfg, PXA2xxState),
VMSTATE_UINT32(pmnc, PXA2xxState),
@@ -440,8 +438,7 @@ static const VMStateDescription vmstate_pxa2xx_mm = {
.name = "pxa2xx_mm",
.version_id = 0,
.minimum_version_id = 0,
.minimum_version_id_old = 0,
.fields = (VMStateField[]) {
.fields = (VMStateField[]) {
VMSTATE_UINT32_ARRAY(mm_regs, PXA2xxState, 0x1a),
VMSTATE_END_OF_LIST()
}
@@ -1172,7 +1169,6 @@ static const VMStateDescription vmstate_pxa2xx_rtc_regs = {
.name = "pxa2xx_rtc",
.version_id = 0,
.minimum_version_id = 0,
.minimum_version_id_old = 0,
.pre_save = pxa2xx_rtc_pre_save,
.post_load = pxa2xx_rtc_post_load,
.fields = (VMStateField[]) {
@@ -1436,8 +1432,7 @@ static const VMStateDescription vmstate_pxa2xx_i2c_slave = {
.name = "pxa2xx_i2c_slave",
.version_id = 1,
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.fields = (VMStateField []) {
.fields = (VMStateField[]) {
VMSTATE_I2C_SLAVE(parent_obj, PXA2xxI2CSlaveState),
VMSTATE_END_OF_LIST()
}
@@ -1447,8 +1442,7 @@ static const VMStateDescription vmstate_pxa2xx_i2c = {
.name = "pxa2xx_i2c",
.version_id = 1,
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.fields = (VMStateField []) {
.fields = (VMStateField[]) {
VMSTATE_UINT16(control, PXA2xxI2CState),
VMSTATE_UINT16(status, PXA2xxI2CState),
VMSTATE_UINT8(ibmr, PXA2xxI2CState),
@@ -1705,8 +1699,7 @@ static const VMStateDescription vmstate_pxa2xx_i2s = {
.name = "pxa2xx_i2s",
.version_id = 0,
.minimum_version_id = 0,
.minimum_version_id_old = 0,
.fields = (VMStateField[]) {
.fields = (VMStateField[]) {
VMSTATE_UINT32_ARRAY(control, PXA2xxI2SState, 2),
VMSTATE_UINT32(status, PXA2xxI2SState),
VMSTATE_UINT32(mask, PXA2xxI2SState),
hw/arm/pxa2xx_gpio.c
+1 -2
View File
@@ -313,8 +313,7 @@ static const VMStateDescription vmstate_pxa2xx_gpio_regs = {
.name = "pxa2xx-gpio",
.version_id = 1,
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.fields = (VMStateField []) {
.fields = (VMStateField[]) {
VMSTATE_INT32(lines, PXA2xxGPIOInfo),
VMSTATE_UINT32_ARRAY(ilevel, PXA2xxGPIOInfo, PXA2XX_GPIO_BANKS),
VMSTATE_UINT32_ARRAY(olevel, PXA2xxGPIOInfo, PXA2XX_GPIO_BANKS),
hw/arm/pxa2xx_pic.c
-1
View File
@@ -296,7 +296,6 @@ static VMStateDescription vmstate_pxa2xx_pic_regs = {
.name = "pxa2xx_pic",
.version_id = 0,
.minimum_version_id = 0,
.minimum_version_id_old = 0,
.post_load = pxa2xx_pic_post_load,
.fields = (VMStateField[]) {
VMSTATE_UINT32_ARRAY(int_enabled, PXA2xxPICState, 2),
hw/arm/spitz.c
+4 -8
View File
@@ -1006,8 +1006,7 @@ static VMStateDescription vmstate_sl_nand_info = {
.name = "sl-nand",
.version_id = 0,
.minimum_version_id = 0,
.minimum_version_id_old = 0,
.fields = (VMStateField []) {
.fields = (VMStateField[]) {
VMSTATE_UINT8(ctl, SLNANDState),
VMSTATE_STRUCT(ecc, SLNANDState, 0, vmstate_ecc_state, ECCState),
VMSTATE_END_OF_LIST(),
@@ -1041,9 +1040,8 @@ static VMStateDescription vmstate_spitz_kbd = {
.name = "spitz-keyboard",
.version_id = 1,
.minimum_version_id = 0,
.minimum_version_id_old = 0,
.post_load = spitz_keyboard_post_load,
.fields = (VMStateField []) {
.fields = (VMStateField[]) {
VMSTATE_UINT16(sense_state, SpitzKeyboardState),
VMSTATE_UINT16(strobe_state, SpitzKeyboardState),
VMSTATE_UNUSED_TEST(is_version_0, 5),
@@ -1076,8 +1074,7 @@ static const VMStateDescription vmstate_corgi_ssp_regs = {
.name = "corgi-ssp",
.version_id = 2,
.minimum_version_id = 2,
.minimum_version_id_old = 2,
.fields = (VMStateField []) {
.fields = (VMStateField[]) {
VMSTATE_SSI_SLAVE(ssidev, CorgiSSPState),
VMSTATE_UINT32_ARRAY(enable, CorgiSSPState, 3),
VMSTATE_END_OF_LIST(),
@@ -1105,8 +1102,7 @@ static const VMStateDescription vmstate_spitz_lcdtg_regs = {
.name = "spitz-lcdtg",
.version_id = 1,
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.fields = (VMStateField []) {
.fields = (VMStateField[]) {
VMSTATE_SSI_SLAVE(ssidev, SpitzLCDTG),
VMSTATE_UINT32(bl_intensity, SpitzLCDTG),
VMSTATE_UINT32(bl_power, SpitzLCDTG),
hw/arm/stellaris.c
+14 -11
View File
@@ -185,12 +185,19 @@ static uint64_t gptm_read(void *opaque, hwaddr offset,
case 0x44: /* TBPMR */
return s->match_prescale[1];
case 0x48: /* TAR */
if (s->control == 1)
if (s->config == 1) {
return s->rtc;
}
qemu_log_mask(LOG_UNIMP,
"GPTM: read of TAR but timer read not supported");
return 0;
case 0x4c: /* TBR */
hw_error("TODO: Timer value read\n");
qemu_log_mask(LOG_UNIMP,
"GPTM: read of TBR but timer read not supported");
return 0;
default:
hw_error("gptm_read: Bad offset 0x%x\n", (int)offset);
qemu_log_mask(LOG_GUEST_ERROR,
"GPTM: read at bad offset 0x%x\n", (int)offset);
return 0;
}
}
@@ -286,8 +293,7 @@ static const VMStateDescription vmstate_stellaris_gptm = {
.name = "stellaris_gptm",
.version_id = 1,
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.fields = (VMStateField[]) {
.fields = (VMStateField[]) {
VMSTATE_UINT32(config, gptm_state),
VMSTATE_UINT32_ARRAY(mode, gptm_state, 2),
VMSTATE_UINT32(control, gptm_state),
@@ -643,9 +649,8 @@ static const VMStateDescription vmstate_stellaris_sys = {
.name = "stellaris_sys",
.version_id = 2,
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.post_load = stellaris_sys_post_load,
.fields = (VMStateField[]) {
.fields = (VMStateField[]) {
VMSTATE_UINT32(pborctl, ssys_state),
VMSTATE_UINT32(ldopctl, ssys_state),
VMSTATE_UINT32(int_mask, ssys_state),
@@ -851,8 +856,7 @@ static const VMStateDescription vmstate_stellaris_i2c = {
.name = "stellaris_i2c",
.version_id = 1,
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.fields = (VMStateField[]) {
.fields = (VMStateField[]) {
VMSTATE_UINT32(msa, stellaris_i2c_state),
VMSTATE_UINT32(mcs, stellaris_i2c_state),
VMSTATE_UINT32(mdr, stellaris_i2c_state),
@@ -1121,8 +1125,7 @@ static const VMStateDescription vmstate_stellaris_adc = {
.name = "stellaris_adc",
.version_id = 1,
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.fields = (VMStateField[]) {
.fields = (VMStateField[]) {
VMSTATE_UINT32(actss, stellaris_adc_state),
VMSTATE_UINT32(ris, stellaris_adc_state),
VMSTATE_UINT32(im, stellaris_adc_state),
hw/arm/strongarm.c
-6
View File
@@ -199,7 +199,6 @@ static VMStateDescription vmstate_strongarm_pic_regs = {
.name = "strongarm_pic",
.version_id = 0,
.minimum_version_id = 0,
.minimum_version_id_old = 0,
.post_load = strongarm_pic_post_load,
.fields = (VMStateField[]) {
VMSTATE_UINT32(pending, StrongARMPICState),
@@ -424,7 +423,6 @@ static const VMStateDescription vmstate_strongarm_rtc_regs = {
.name = "strongarm-rtc",
.version_id = 0,
.minimum_version_id = 0,
.minimum_version_id_old = 0,
.pre_save = strongarm_rtc_pre_save,
.post_load = strongarm_rtc_post_load,
.fields = (VMStateField[]) {
@@ -670,7 +668,6 @@ static const VMStateDescription vmstate_strongarm_gpio_regs = {
.name = "strongarm-gpio",
.version_id = 0,
.minimum_version_id = 0,
.minimum_version_id_old = 0,
.fields = (VMStateField[]) {
VMSTATE_UINT32(ilevel, StrongARMGPIOInfo),
VMSTATE_UINT32(olevel, StrongARMGPIOInfo),
@@ -842,7 +839,6 @@ static const VMStateDescription vmstate_strongarm_ppc_regs = {
.name = "strongarm-ppc",
.version_id = 0,
.minimum_version_id = 0,
.minimum_version_id_old = 0,
.fields = (VMStateField[]) {
VMSTATE_UINT32(ilevel, StrongARMPPCInfo),
VMSTATE_UINT32(olevel, StrongARMPPCInfo),
@@ -1293,7 +1289,6 @@ static const VMStateDescription vmstate_strongarm_uart_regs = {
.name = "strongarm-uart",
.version_id = 0,
.minimum_version_id = 0,
.minimum_version_id_old = 0,
.post_load = strongarm_uart_post_load,
.fields = (VMStateField[]) {
VMSTATE_UINT8(utcr0, StrongARMUARTState),
@@ -1553,7 +1548,6 @@ static const VMStateDescription vmstate_strongarm_ssp_regs = {
.name = "strongarm-ssp",
.version_id = 0,
.minimum_version_id = 0,
.minimum_version_id_old = 0,
.post_load = strongarm_ssp_post_load,
.fields = (VMStateField[]) {
VMSTATE_UINT16_ARRAY(sscr, StrongARMSSPState, 2),

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