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RenderScriptRuntime.cpp
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1 //===-- RenderScriptRuntime.cpp -------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "RenderScriptRuntime.h"
11 
13 #include "lldb/Core/Debugger.h"
19 #include "lldb/Host/OptionParser.h"
24 #include "lldb/Symbol/Function.h"
25 #include "lldb/Symbol/Symbol.h"
26 #include "lldb/Symbol/Type.h"
28 #include "lldb/Target/Process.h"
31 #include "lldb/Target/Target.h"
32 #include "lldb/Target/Thread.h"
33 #include "lldb/Utility/Args.h"
35 #include "lldb/Utility/LLDBLog.h"
36 #include "lldb/Utility/Log.h"
39 #include "lldb/Utility/Status.h"
40 
41 #include "llvm/ADT/StringSwitch.h"
42 
43 #include <memory>
44 
45 using namespace lldb;
46 using namespace lldb_private;
47 using namespace lldb_renderscript;
48 
50 
51 #define FMT_COORD "(%" PRIu32 ", %" PRIu32 ", %" PRIu32 ")"
52 
54 
55 namespace {
56 
57 // The empirical_type adds a basic level of validation to arbitrary data
58 // allowing us to track if data has been discovered and stored or not. An
59 // empirical_type will be marked as valid only if it has been explicitly
60 // assigned to.
61 template <typename type_t> class empirical_type {
62 public:
63  // Ctor. Contents is invalid when constructed.
64  empirical_type() = default;
65 
66  // Return true and copy contents to out if valid, else return false.
67  bool get(type_t &out) const {
68  if (valid)
69  out = data;
70  return valid;
71  }
72 
73  // Return a pointer to the contents or nullptr if it was not valid.
74  const type_t *get() const { return valid ? &data : nullptr; }
75 
76  // Assign data explicitly.
77  void set(const type_t in) {
78  data = in;
79  valid = true;
80  }
81 
82  // Mark contents as invalid.
83  void invalidate() { valid = false; }
84 
85  // Returns true if this type contains valid data.
86  bool isValid() const { return valid; }
87 
88  // Assignment operator.
89  empirical_type<type_t> &operator=(const type_t in) {
90  set(in);
91  return *this;
92  }
93 
94  // Dereference operator returns contents.
95  // Warning: Will assert if not valid so use only when you know data is valid.
96  const type_t &operator*() const {
97  assert(valid);
98  return data;
99  }
100 
101 protected:
102  bool valid = false;
103  type_t data;
104 };
105 
106 // ArgItem is used by the GetArgs() function when reading function arguments
107 // from the target.
108 struct ArgItem {
109  enum { ePointer, eInt32, eInt64, eLong, eBool } type;
110 
111  uint64_t value;
112 
113  explicit operator uint64_t() const { return value; }
114 };
115 
116 // Context structure to be passed into GetArgsXXX(), argument reading functions
117 // below.
118 struct GetArgsCtx {
119  RegisterContext *reg_ctx;
120  Process *process;
121 };
122 
123 bool GetArgsX86(const GetArgsCtx &ctx, ArgItem *arg_list, size_t num_args) {
124  Log *log = GetLog(LLDBLog::Language);
125 
126  Status err;
127 
128  // get the current stack pointer
129  uint64_t sp = ctx.reg_ctx->GetSP();
130 
131  for (size_t i = 0; i < num_args; ++i) {
132  ArgItem &arg = arg_list[i];
133  // advance up the stack by one argument
134  sp += sizeof(uint32_t);
135  // get the argument type size
136  size_t arg_size = sizeof(uint32_t);
137  // read the argument from memory
138  arg.value = 0;
139  Status err;
140  size_t read =
141  ctx.process->ReadMemory(sp, &arg.value, sizeof(uint32_t), err);
142  if (read != arg_size || !err.Success()) {
143  LLDB_LOGF(log, "%s - error reading argument: %" PRIu64 " '%s'",
144  __FUNCTION__, uint64_t(i), err.AsCString());
145  return false;
146  }
147  }
148  return true;
149 }
150 
151 bool GetArgsX86_64(GetArgsCtx &ctx, ArgItem *arg_list, size_t num_args) {
152  Log *log = GetLog(LLDBLog::Language);
153 
154  // number of arguments passed in registers
155  static const uint32_t args_in_reg = 6;
156  // register passing order
157  static const std::array<const char *, args_in_reg> reg_names{
158  {"rdi", "rsi", "rdx", "rcx", "r8", "r9"}};
159  // argument type to size mapping
160  static const std::array<size_t, 5> arg_size{{
161  8, // ePointer,
162  4, // eInt32,
163  8, // eInt64,
164  8, // eLong,
165  4, // eBool,
166  }};
167 
168  Status err;
169 
170  // get the current stack pointer
171  uint64_t sp = ctx.reg_ctx->GetSP();
172  // step over the return address
173  sp += sizeof(uint64_t);
174 
175  // check the stack alignment was correct (16 byte aligned)
176  if ((sp & 0xf) != 0x0) {
177  LLDB_LOGF(log, "%s - stack misaligned", __FUNCTION__);
178  return false;
179  }
180 
181  // find the start of arguments on the stack
182  uint64_t sp_offset = 0;
183  for (uint32_t i = args_in_reg; i < num_args; ++i) {
184  sp_offset += arg_size[arg_list[i].type];
185  }
186  // round up to multiple of 16
187  sp_offset = (sp_offset + 0xf) & 0xf;
188  sp += sp_offset;
189 
190  for (size_t i = 0; i < num_args; ++i) {
191  bool success = false;
192  ArgItem &arg = arg_list[i];
193  // arguments passed in registers
194  if (i < args_in_reg) {
195  const RegisterInfo *reg =
196  ctx.reg_ctx->GetRegisterInfoByName(reg_names[i]);
197  RegisterValue reg_val;
198  if (ctx.reg_ctx->ReadRegister(reg, reg_val))
199  arg.value = reg_val.GetAsUInt64(0, &success);
200  }
201  // arguments passed on the stack
202  else {
203  // get the argument type size
204  const size_t size = arg_size[arg_list[i].type];
205  // read the argument from memory
206  arg.value = 0;
207  // note: due to little endian layout reading 4 or 8 bytes will give the
208  // correct value.
209  size_t read = ctx.process->ReadMemory(sp, &arg.value, size, err);
210  success = (err.Success() && read == size);
211  // advance past this argument
212  sp -= size;
213  }
214  // fail if we couldn't read this argument
215  if (!success) {
216  LLDB_LOGF(log, "%s - error reading argument: %" PRIu64 ", reason: %s",
217  __FUNCTION__, uint64_t(i), err.AsCString("n/a"));
218  return false;
219  }
220  }
221  return true;
222 }
223 
224 bool GetArgsArm(GetArgsCtx &ctx, ArgItem *arg_list, size_t num_args) {
225  // number of arguments passed in registers
226  static const uint32_t args_in_reg = 4;
227 
228  Log *log = GetLog(LLDBLog::Language);
229 
230  Status err;
231 
232  // get the current stack pointer
233  uint64_t sp = ctx.reg_ctx->GetSP();
234 
235  for (size_t i = 0; i < num_args; ++i) {
236  bool success = false;
237  ArgItem &arg = arg_list[i];
238  // arguments passed in registers
239  if (i < args_in_reg) {
240  const RegisterInfo *reg = ctx.reg_ctx->GetRegisterInfoAtIndex(i);
241  RegisterValue reg_val;
242  if (ctx.reg_ctx->ReadRegister(reg, reg_val))
243  arg.value = reg_val.GetAsUInt32(0, &success);
244  }
245  // arguments passed on the stack
246  else {
247  // get the argument type size
248  const size_t arg_size = sizeof(uint32_t);
249  // clear all 64bits
250  arg.value = 0;
251  // read this argument from memory
252  size_t bytes_read =
253  ctx.process->ReadMemory(sp, &arg.value, arg_size, err);
254  success = (err.Success() && bytes_read == arg_size);
255  // advance the stack pointer
256  sp += sizeof(uint32_t);
257  }
258  // fail if we couldn't read this argument
259  if (!success) {
260  LLDB_LOGF(log, "%s - error reading argument: %" PRIu64 ", reason: %s",
261  __FUNCTION__, uint64_t(i), err.AsCString("n/a"));
262  return false;
263  }
264  }
265  return true;
266 }
267 
268 bool GetArgsAarch64(GetArgsCtx &ctx, ArgItem *arg_list, size_t num_args) {
269  // number of arguments passed in registers
270  static const uint32_t args_in_reg = 8;
271 
272  Log *log = GetLog(LLDBLog::Language);
273 
274  for (size_t i = 0; i < num_args; ++i) {
275  bool success = false;
276  ArgItem &arg = arg_list[i];
277  // arguments passed in registers
278  if (i < args_in_reg) {
279  const RegisterInfo *reg = ctx.reg_ctx->GetRegisterInfoAtIndex(i);
280  RegisterValue reg_val;
281  if (ctx.reg_ctx->ReadRegister(reg, reg_val))
282  arg.value = reg_val.GetAsUInt64(0, &success);
283  }
284  // arguments passed on the stack
285  else {
286  LLDB_LOGF(log, "%s - reading arguments spilled to stack not implemented",
287  __FUNCTION__);
288  }
289  // fail if we couldn't read this argument
290  if (!success) {
291  LLDB_LOGF(log, "%s - error reading argument: %" PRIu64, __FUNCTION__,
292  uint64_t(i));
293  return false;
294  }
295  }
296  return true;
297 }
298 
299 bool GetArgsMipsel(GetArgsCtx &ctx, ArgItem *arg_list, size_t num_args) {
300  // number of arguments passed in registers
301  static const uint32_t args_in_reg = 4;
302  // register file offset to first argument
303  static const uint32_t reg_offset = 4;
304 
305  Log *log = GetLog(LLDBLog::Language);
306 
307  Status err;
308 
309  // find offset to arguments on the stack (+16 to skip over a0-a3 shadow
310  // space)
311  uint64_t sp = ctx.reg_ctx->GetSP() + 16;
312 
313  for (size_t i = 0; i < num_args; ++i) {
314  bool success = false;
315  ArgItem &arg = arg_list[i];
316  // arguments passed in registers
317  if (i < args_in_reg) {
318  const RegisterInfo *reg =
319  ctx.reg_ctx->GetRegisterInfoAtIndex(i + reg_offset);
320  RegisterValue reg_val;
321  if (ctx.reg_ctx->ReadRegister(reg, reg_val))
322  arg.value = reg_val.GetAsUInt64(0, &success);
323  }
324  // arguments passed on the stack
325  else {
326  const size_t arg_size = sizeof(uint32_t);
327  arg.value = 0;
328  size_t bytes_read =
329  ctx.process->ReadMemory(sp, &arg.value, arg_size, err);
330  success = (err.Success() && bytes_read == arg_size);
331  // advance the stack pointer
332  sp += arg_size;
333  }
334  // fail if we couldn't read this argument
335  if (!success) {
336  LLDB_LOGF(log, "%s - error reading argument: %" PRIu64 ", reason: %s",
337  __FUNCTION__, uint64_t(i), err.AsCString("n/a"));
338  return false;
339  }
340  }
341  return true;
342 }
343 
344 bool GetArgsMips64el(GetArgsCtx &ctx, ArgItem *arg_list, size_t num_args) {
345  // number of arguments passed in registers
346  static const uint32_t args_in_reg = 8;
347  // register file offset to first argument
348  static const uint32_t reg_offset = 4;
349 
350  Log *log = GetLog(LLDBLog::Language);
351 
352  Status err;
353 
354  // get the current stack pointer
355  uint64_t sp = ctx.reg_ctx->GetSP();
356 
357  for (size_t i = 0; i < num_args; ++i) {
358  bool success = false;
359  ArgItem &arg = arg_list[i];
360  // arguments passed in registers
361  if (i < args_in_reg) {
362  const RegisterInfo *reg =
363  ctx.reg_ctx->GetRegisterInfoAtIndex(i + reg_offset);
364  RegisterValue reg_val;
365  if (ctx.reg_ctx->ReadRegister(reg, reg_val))
366  arg.value = reg_val.GetAsUInt64(0, &success);
367  }
368  // arguments passed on the stack
369  else {
370  // get the argument type size
371  const size_t arg_size = sizeof(uint64_t);
372  // clear all 64bits
373  arg.value = 0;
374  // read this argument from memory
375  size_t bytes_read =
376  ctx.process->ReadMemory(sp, &arg.value, arg_size, err);
377  success = (err.Success() && bytes_read == arg_size);
378  // advance the stack pointer
379  sp += arg_size;
380  }
381  // fail if we couldn't read this argument
382  if (!success) {
383  LLDB_LOGF(log, "%s - error reading argument: %" PRIu64 ", reason: %s",
384  __FUNCTION__, uint64_t(i), err.AsCString("n/a"));
385  return false;
386  }
387  }
388  return true;
389 }
390 
391 bool GetArgs(ExecutionContext &exe_ctx, ArgItem *arg_list, size_t num_args) {
392  Log *log = GetLog(LLDBLog::Language);
393 
394  // verify that we have a target
395  if (!exe_ctx.GetTargetPtr()) {
396  LLDB_LOGF(log, "%s - invalid target", __FUNCTION__);
397  return false;
398  }
399 
400  GetArgsCtx ctx = {exe_ctx.GetRegisterContext(), exe_ctx.GetProcessPtr()};
401  assert(ctx.reg_ctx && ctx.process);
402 
403  // dispatch based on architecture
404  switch (exe_ctx.GetTargetPtr()->GetArchitecture().GetMachine()) {
405  case llvm::Triple::ArchType::x86:
406  return GetArgsX86(ctx, arg_list, num_args);
407 
408  case llvm::Triple::ArchType::x86_64:
409  return GetArgsX86_64(ctx, arg_list, num_args);
410 
411  case llvm::Triple::ArchType::arm:
412  return GetArgsArm(ctx, arg_list, num_args);
413 
414  case llvm::Triple::ArchType::aarch64:
415  return GetArgsAarch64(ctx, arg_list, num_args);
416 
417  case llvm::Triple::ArchType::mipsel:
418  return GetArgsMipsel(ctx, arg_list, num_args);
419 
420  case llvm::Triple::ArchType::mips64el:
421  return GetArgsMips64el(ctx, arg_list, num_args);
422 
423  default:
424  // unsupported architecture
425  if (log) {
426  LLDB_LOGF(log, "%s - architecture not supported: '%s'", __FUNCTION__,
428  }
429  return false;
430  }
431 }
432 
433 bool IsRenderScriptScriptModule(ModuleSP module) {
434  if (!module)
435  return false;
436  return module->FindFirstSymbolWithNameAndType(ConstString(".rs.info"),
437  eSymbolTypeData) != nullptr;
438 }
439 
440 bool ParseCoordinate(llvm::StringRef coord_s, RSCoordinate &coord) {
441  // takes an argument of the form 'num[,num][,num]'. Where 'coord_s' is a
442  // comma separated 1,2 or 3-dimensional coordinate with the whitespace
443  // trimmed. Missing coordinates are defaulted to zero. If parsing of any
444  // elements fails the contents of &coord are undefined and `false` is
445  // returned, `true` otherwise
446 
447  llvm::SmallVector<llvm::StringRef, 4> matches;
448 
449  if (!RegularExpression("^([0-9]+),([0-9]+),([0-9]+)$")
450  .Execute(coord_s, &matches) &&
451  !RegularExpression("^([0-9]+),([0-9]+)$").Execute(coord_s, &matches) &&
452  !RegularExpression("^([0-9]+)$").Execute(coord_s, &matches))
453  return false;
454 
455  auto get_index = [&](size_t idx, uint32_t &i) -> bool {
456  std::string group;
457  errno = 0;
458  if (idx + 1 < matches.size()) {
459  return !llvm::StringRef(matches[idx + 1]).getAsInteger<uint32_t>(10, i);
460  }
461  return true;
462  };
463 
464  return get_index(0, coord.x) && get_index(1, coord.y) &&
465  get_index(2, coord.z);
466 }
467 
468 bool SkipPrologue(lldb::ModuleSP &module, Address &addr) {
469  Log *log = GetLog(LLDBLog::Language);
470  SymbolContext sc;
471  uint32_t resolved_flags =
472  module->ResolveSymbolContextForAddress(addr, eSymbolContextFunction, sc);
473  if (resolved_flags & eSymbolContextFunction) {
474  if (sc.function) {
475  const uint32_t offset = sc.function->GetPrologueByteSize();
476  ConstString name = sc.GetFunctionName();
477  if (offset)
478  addr.Slide(offset);
479  LLDB_LOGF(log, "%s: Prologue offset for %s is %" PRIu32, __FUNCTION__,
480  name.AsCString(), offset);
481  }
482  return true;
483  } else
484  return false;
485 }
486 } // anonymous namespace
487 
488 // The ScriptDetails class collects data associated with a single script
489 // instance.
491  ~ScriptDetails() = default;
492 
493  enum ScriptType { eScript, eScriptC };
494 
495  // The derived type of the script.
496  empirical_type<ScriptType> type;
497  // The name of the original source file.
498  empirical_type<std::string> res_name;
499  // Path to script .so file on the device.
500  empirical_type<std::string> shared_lib;
501  // Directory where kernel objects are cached on device.
502  empirical_type<std::string> cache_dir;
503  // Pointer to the context which owns this script.
504  empirical_type<lldb::addr_t> context;
505  // Pointer to the script object itself.
506  empirical_type<lldb::addr_t> script;
507 };
508 
509 // This Element class represents the Element object in RS, defining the type
510 // associated with an Allocation.
512  // Taken from rsDefines.h
513  enum DataKind {
515  RS_KIND_PIXEL_L = 7,
522  RS_KIND_INVALID = 100
523  };
524 
525  // Taken from rsDefines.h
526  enum DataType {
527  RS_TYPE_NONE = 0,
540 
544 
548 
549  RS_TYPE_ELEMENT = 1000,
560 
561  RS_TYPE_INVALID = 10000
562  };
563 
564  std::vector<Element> children; // Child Element fields for structs
565  empirical_type<lldb::addr_t>
566  element_ptr; // Pointer to the RS Element of the Type
567  empirical_type<DataType>
568  type; // Type of each data pointer stored by the allocation
569  empirical_type<DataKind>
570  type_kind; // Defines pixel type if Allocation is created from an image
571  empirical_type<uint32_t>
572  type_vec_size; // Vector size of each data point, e.g '4' for uchar4
573  empirical_type<uint32_t> field_count; // Number of Subelements
574  empirical_type<uint32_t> datum_size; // Size of a single Element with padding
575  empirical_type<uint32_t> padding; // Number of padding bytes
576  empirical_type<uint32_t>
577  array_size; // Number of items in array, only needed for structs
578  ConstString type_name; // Name of type, only needed for structs
579 
580  static ConstString
581  GetFallbackStructName(); // Print this as the type name of a struct Element
582  // If we can't resolve the actual struct name
583 
584  bool ShouldRefresh() const {
585  const bool valid_ptr = element_ptr.isValid() && *element_ptr.get() != 0x0;
586  const bool valid_type =
587  type.isValid() && type_vec_size.isValid() && type_kind.isValid();
588  return !valid_ptr || !valid_type || !datum_size.isValid();
589  }
590 };
591 
592 // This AllocationDetails class collects data associated with a single
593 // allocation instance.
595  struct Dimension {
600 
602  dim_1 = 0;
603  dim_2 = 0;
604  dim_3 = 0;
605  cube_map = 0;
606  }
607  };
608 
609  // The FileHeader struct specifies the header we use for writing allocations
610  // to a binary file. Our format begins with the ASCII characters "RSAD",
611  // identifying the file as an allocation dump. Member variables dims and
612  // hdr_size are then written consecutively, immediately followed by an
613  // instance of the ElementHeader struct. Because Elements can contain
614  // subelements, there may be more than one instance of the ElementHeader
615  // struct. With this first instance being the root element, and the other
616  // instances being the root's descendants. To identify which instances are an
617  // ElementHeader's children, each struct is immediately followed by a
618  // sequence of consecutive offsets to the start of its child structs. These
619  // offsets are
620  // 4 bytes in size, and the 0 offset signifies no more children.
621  struct FileHeader {
622  uint8_t ident[4]; // ASCII 'RSAD' identifying the file
623  uint32_t dims[3]; // Dimensions
624  uint16_t hdr_size; // Header size in bytes, including all element headers
625  };
626 
627  struct ElementHeader {
628  uint16_t type; // DataType enum
629  uint32_t kind; // DataKind enum
630  uint32_t element_size; // Size of a single element, including padding
631  uint16_t vector_size; // Vector width
632  uint32_t array_size; // Number of elements in array
633  };
634 
635  // Monotonically increasing from 1
636  static uint32_t ID;
637 
638  // Maps Allocation DataType enum and vector size to printable strings using
639  // mapping from RenderScript numerical types summary documentation
640  static const char *RsDataTypeToString[][4];
641 
642  // Maps Allocation DataKind enum to printable strings
643  static const char *RsDataKindToString[];
644 
645  // Maps allocation types to format sizes for printing.
646  static const uint32_t RSTypeToFormat[][3];
647 
648  // Give each allocation an ID as a way
649  // for commands to reference it.
650  const uint32_t id;
651 
652  // Allocation Element type
654  // Dimensions of the Allocation
655  empirical_type<Dimension> dimension;
656  // Pointer to address of the RS Allocation
657  empirical_type<lldb::addr_t> address;
658  // Pointer to the data held by the Allocation
659  empirical_type<lldb::addr_t> data_ptr;
660  // Pointer to the RS Type of the Allocation
661  empirical_type<lldb::addr_t> type_ptr;
662  // Pointer to the RS Context of the Allocation
663  empirical_type<lldb::addr_t> context;
664  // Size of the allocation
665  empirical_type<uint32_t> size;
666  // Stride between rows of the allocation
667  empirical_type<uint32_t> stride;
668 
669  // Give each allocation an id, so we can reference it in user commands.
671 
672  bool ShouldRefresh() const {
673  bool valid_ptrs = data_ptr.isValid() && *data_ptr.get() != 0x0;
674  valid_ptrs = valid_ptrs && type_ptr.isValid() && *type_ptr.get() != 0x0;
675  return !valid_ptrs || !dimension.isValid() || !size.isValid() ||
676  element.ShouldRefresh();
677  }
678 };
679 
681  static const ConstString FallbackStructName("struct");
682  return FallbackStructName;
683 }
684 
686 
688  "User", "Undefined", "Undefined", "Undefined",
689  "Undefined", "Undefined", "Undefined", // Enum jumps from 0 to 7
690  "L Pixel", "A Pixel", "LA Pixel", "RGB Pixel",
691  "RGBA Pixel", "Pixel Depth", "YUV Pixel"};
692 
694  {"None", "None", "None", "None"},
695  {"half", "half2", "half3", "half4"},
696  {"float", "float2", "float3", "float4"},
697  {"double", "double2", "double3", "double4"},
698  {"char", "char2", "char3", "char4"},
699  {"short", "short2", "short3", "short4"},
700  {"int", "int2", "int3", "int4"},
701  {"long", "long2", "long3", "long4"},
702  {"uchar", "uchar2", "uchar3", "uchar4"},
703  {"ushort", "ushort2", "ushort3", "ushort4"},
704  {"uint", "uint2", "uint3", "uint4"},
705  {"ulong", "ulong2", "ulong3", "ulong4"},
706  {"bool", "bool2", "bool3", "bool4"},
707  {"packed_565", "packed_565", "packed_565", "packed_565"},
708  {"packed_5551", "packed_5551", "packed_5551", "packed_5551"},
709  {"packed_4444", "packed_4444", "packed_4444", "packed_4444"},
710  {"rs_matrix4x4", "rs_matrix4x4", "rs_matrix4x4", "rs_matrix4x4"},
711  {"rs_matrix3x3", "rs_matrix3x3", "rs_matrix3x3", "rs_matrix3x3"},
712  {"rs_matrix2x2", "rs_matrix2x2", "rs_matrix2x2", "rs_matrix2x2"},
713 
714  // Handlers
715  {"RS Element", "RS Element", "RS Element", "RS Element"},
716  {"RS Type", "RS Type", "RS Type", "RS Type"},
717  {"RS Allocation", "RS Allocation", "RS Allocation", "RS Allocation"},
718  {"RS Sampler", "RS Sampler", "RS Sampler", "RS Sampler"},
719  {"RS Script", "RS Script", "RS Script", "RS Script"},
720 
721  // Deprecated
722  {"RS Mesh", "RS Mesh", "RS Mesh", "RS Mesh"},
723  {"RS Program Fragment", "RS Program Fragment", "RS Program Fragment",
724  "RS Program Fragment"},
725  {"RS Program Vertex", "RS Program Vertex", "RS Program Vertex",
726  "RS Program Vertex"},
727  {"RS Program Raster", "RS Program Raster", "RS Program Raster",
728  "RS Program Raster"},
729  {"RS Program Store", "RS Program Store", "RS Program Store",
730  "RS Program Store"},
731  {"RS Font", "RS Font", "RS Font", "RS Font"}};
732 
733 // Used as an index into the RSTypeToFormat array elements
735 
736 // { format enum of single element, format enum of element vector, size of
737 // element}
739  // RS_TYPE_NONE
740  {eFormatHex, eFormatHex, 1},
741  // RS_TYPE_FLOAT_16
743  // RS_TYPE_FLOAT_32
744  {eFormatFloat, eFormatVectorOfFloat32, sizeof(float)},
745  // RS_TYPE_FLOAT_64
746  {eFormatFloat, eFormatVectorOfFloat64, sizeof(double)},
747  // RS_TYPE_SIGNED_8
748  {eFormatDecimal, eFormatVectorOfSInt8, sizeof(int8_t)},
749  // RS_TYPE_SIGNED_16
750  {eFormatDecimal, eFormatVectorOfSInt16, sizeof(int16_t)},
751  // RS_TYPE_SIGNED_32
752  {eFormatDecimal, eFormatVectorOfSInt32, sizeof(int32_t)},
753  // RS_TYPE_SIGNED_64
754  {eFormatDecimal, eFormatVectorOfSInt64, sizeof(int64_t)},
755  // RS_TYPE_UNSIGNED_8
756  {eFormatDecimal, eFormatVectorOfUInt8, sizeof(uint8_t)},
757  // RS_TYPE_UNSIGNED_16
759  // RS_TYPE_UNSIGNED_32
761  // RS_TYPE_UNSIGNED_64
762  {eFormatDecimal, eFormatVectorOfUInt64, sizeof(uint64_t)},
763  // RS_TYPE_BOOL
765  // RS_TYPE_UNSIGNED_5_6_5
766  {eFormatHex, eFormatHex, sizeof(uint16_t)},
767  // RS_TYPE_UNSIGNED_5_5_5_1
768  {eFormatHex, eFormatHex, sizeof(uint16_t)},
769  // RS_TYPE_UNSIGNED_4_4_4_4
770  {eFormatHex, eFormatHex, sizeof(uint16_t)},
771  // RS_TYPE_MATRIX_4X4
772  {eFormatVectorOfFloat32, eFormatVectorOfFloat32, sizeof(float) * 16},
773  // RS_TYPE_MATRIX_3X3
774  {eFormatVectorOfFloat32, eFormatVectorOfFloat32, sizeof(float) * 9},
775  // RS_TYPE_MATRIX_2X2
776  {eFormatVectorOfFloat32, eFormatVectorOfFloat32, sizeof(float) * 4}};
777 
778 // Static Functions
780 RenderScriptRuntime::CreateInstance(Process *process,
781  lldb::LanguageType language) {
782 
783  if (language == eLanguageTypeExtRenderScript)
784  return new RenderScriptRuntime(process);
785  else
786  return nullptr;
787 }
788 
789 // Callback with a module to search for matching symbols. We first check that
790 // the module contains RS kernels. Then look for a symbol which matches our
791 // kernel name. The breakpoint address is finally set using the address of this
792 // symbol.
794 RSBreakpointResolver::SearchCallback(SearchFilter &filter,
795  SymbolContext &context, Address *) {
796  BreakpointSP breakpoint_sp = GetBreakpoint();
797  assert(breakpoint_sp);
798 
799  ModuleSP module = context.module_sp;
800 
801  if (!module || !IsRenderScriptScriptModule(module))
802  return Searcher::eCallbackReturnContinue;
803 
804  // Attempt to set a breakpoint on the kernel name symbol within the module
805  // library. If it's not found, it's likely debug info is unavailable - try to
806  // set a breakpoint on <name>.expand.
807  const Symbol *kernel_sym =
808  module->FindFirstSymbolWithNameAndType(m_kernel_name, eSymbolTypeCode);
809  if (!kernel_sym) {
810  std::string kernel_name_expanded(m_kernel_name.AsCString());
811  kernel_name_expanded.append(".expand");
812  kernel_sym = module->FindFirstSymbolWithNameAndType(
813  ConstString(kernel_name_expanded.c_str()), eSymbolTypeCode);
814  }
815 
816  if (kernel_sym) {
817  Address bp_addr = kernel_sym->GetAddress();
818  if (filter.AddressPasses(bp_addr))
819  breakpoint_sp->AddLocation(bp_addr);
820  }
821 
822  return Searcher::eCallbackReturnContinue;
823 }
824 
826 RSReduceBreakpointResolver::SearchCallback(lldb_private::SearchFilter &filter,
828  Address *) {
829  BreakpointSP breakpoint_sp = GetBreakpoint();
830  assert(breakpoint_sp);
831 
832  // We need to have access to the list of reductions currently parsed, as
833  // reduce names don't actually exist as symbols in a module. They are only
834  // identifiable by parsing the .rs.info packet, or finding the expand symbol.
835  // We therefore need access to the list of parsed rs modules to properly
836  // resolve reduction names.
837  Log *log = GetLog(LLDBLog::Breakpoints);
838  ModuleSP module = context.module_sp;
839 
840  if (!module || !IsRenderScriptScriptModule(module))
841  return Searcher::eCallbackReturnContinue;
842 
843  if (!m_rsmodules)
844  return Searcher::eCallbackReturnContinue;
845 
846  for (const auto &module_desc : *m_rsmodules) {
847  if (module_desc->m_module != module)
848  continue;
849 
850  for (const auto &reduction : module_desc->m_reductions) {
851  if (reduction.m_reduce_name != m_reduce_name)
852  continue;
853 
854  std::array<std::pair<ConstString, int>, 5> funcs{
855  {{reduction.m_init_name, eKernelTypeInit},
856  {reduction.m_accum_name, eKernelTypeAccum},
857  {reduction.m_comb_name, eKernelTypeComb},
858  {reduction.m_outc_name, eKernelTypeOutC},
859  {reduction.m_halter_name, eKernelTypeHalter}}};
860 
861  for (const auto &kernel : funcs) {
862  // Skip constituent functions that don't match our spec
863  if (!(m_kernel_types & kernel.second))
864  continue;
865 
866  const auto kernel_name = kernel.first;
867  const auto symbol = module->FindFirstSymbolWithNameAndType(
868  kernel_name, eSymbolTypeCode);
869  if (!symbol)
870  continue;
871 
872  auto address = symbol->GetAddress();
873  if (filter.AddressPasses(address)) {
874  bool new_bp;
875  if (!SkipPrologue(module, address)) {
876  LLDB_LOGF(log, "%s: Error trying to skip prologue", __FUNCTION__);
877  }
878  breakpoint_sp->AddLocation(address, &new_bp);
879  LLDB_LOGF(log, "%s: %s reduction breakpoint on %s in %s",
880  __FUNCTION__, new_bp ? "new" : "existing",
881  kernel_name.GetCString(),
882  address.GetModule()->GetFileSpec().GetCString());
883  }
884  }
885  }
886  }
887  return eCallbackReturnContinue;
888 }
889 
890 Searcher::CallbackReturn RSScriptGroupBreakpointResolver::SearchCallback(
891  SearchFilter &filter, SymbolContext &context, Address *addr) {
892 
893  BreakpointSP breakpoint_sp = GetBreakpoint();
894  if (!breakpoint_sp)
895  return eCallbackReturnContinue;
896 
897  Log *log = GetLog(LLDBLog::Breakpoints);
898  ModuleSP &module = context.module_sp;
899 
900  if (!module || !IsRenderScriptScriptModule(module))
901  return Searcher::eCallbackReturnContinue;
902 
903  std::vector<std::string> names;
904  Breakpoint& breakpoint = *breakpoint_sp;
905  breakpoint.GetNames(names);
906  if (names.empty())
907  return eCallbackReturnContinue;
908 
909  for (auto &name : names) {
910  const RSScriptGroupDescriptorSP sg = FindScriptGroup(ConstString(name));
911  if (!sg) {
912  LLDB_LOGF(log, "%s: could not find script group for %s", __FUNCTION__,
913  name.c_str());
914  continue;
915  }
916 
917  LLDB_LOGF(log, "%s: Found ScriptGroup for %s", __FUNCTION__, name.c_str());
918 
919  for (const RSScriptGroupDescriptor::Kernel &k : sg->m_kernels) {
920  if (log) {
921  LLDB_LOGF(log, "%s: Adding breakpoint for %s", __FUNCTION__,
922  k.m_name.AsCString());
923  LLDB_LOGF(log, "%s: Kernel address 0x%" PRIx64, __FUNCTION__, k.m_addr);
924  }
925 
926  const lldb_private::Symbol *sym =
927  module->FindFirstSymbolWithNameAndType(k.m_name, eSymbolTypeCode);
928  if (!sym) {
929  LLDB_LOGF(log, "%s: Unable to find symbol for %s", __FUNCTION__,
930  k.m_name.AsCString());
931  continue;
932  }
933 
934  if (log) {
935  LLDB_LOGF(log, "%s: Found symbol name is %s", __FUNCTION__,
936  sym->GetName().AsCString());
937  }
938 
939  auto address = sym->GetAddress();
940  if (!SkipPrologue(module, address)) {
941  LLDB_LOGF(log, "%s: Error trying to skip prologue", __FUNCTION__);
942  }
943 
944  bool new_bp;
945  breakpoint.AddLocation(address, &new_bp);
946 
947  LLDB_LOGF(log, "%s: Placed %sbreakpoint on %s", __FUNCTION__,
948  new_bp ? "new " : "", k.m_name.AsCString());
949 
950  // exit after placing the first breakpoint if we do not intend to stop on
951  // all kernels making up this script group
952  if (!m_stop_on_all)
953  break;
954  }
955  }
956 
957  return eCallbackReturnContinue;
958 }
959 
960 void RenderScriptRuntime::Initialize() {
961  PluginManager::RegisterPlugin(GetPluginNameStatic(),
962  "RenderScript language support", CreateInstance,
963  GetCommandObject);
964 }
965 
966 void RenderScriptRuntime::Terminate() {
967  PluginManager::UnregisterPlugin(CreateInstance);
968 }
969 
971 RenderScriptRuntime::GetModuleKind(const lldb::ModuleSP &module_sp) {
972  if (module_sp) {
973  if (IsRenderScriptScriptModule(module_sp))
974  return eModuleKindKernelObj;
975 
976  // Is this the main RS runtime library
977  const ConstString rs_lib("libRS.so");
978  if (module_sp->GetFileSpec().GetFilename() == rs_lib) {
979  return eModuleKindLibRS;
980  }
981 
982  const ConstString rs_driverlib("libRSDriver.so");
983  if (module_sp->GetFileSpec().GetFilename() == rs_driverlib) {
984  return eModuleKindDriver;
985  }
986 
987  const ConstString rs_cpureflib("libRSCpuRef.so");
988  if (module_sp->GetFileSpec().GetFilename() == rs_cpureflib) {
989  return eModuleKindImpl;
990  }
991  }
992  return eModuleKindIgnored;
993 }
994 
995 bool RenderScriptRuntime::IsRenderScriptModule(
996  const lldb::ModuleSP &module_sp) {
997  return GetModuleKind(module_sp) != eModuleKindIgnored;
998 }
999 
1000 void RenderScriptRuntime::ModulesDidLoad(const ModuleList &module_list) {
1001  std::lock_guard<std::recursive_mutex> guard(module_list.GetMutex());
1002 
1003  size_t num_modules = module_list.GetSize();
1004  for (size_t i = 0; i < num_modules; i++) {
1005  auto mod = module_list.GetModuleAtIndex(i);
1006  if (IsRenderScriptModule(mod)) {
1007  LoadModule(mod);
1008  }
1009  }
1010 }
1011 
1012 bool RenderScriptRuntime::GetDynamicTypeAndAddress(
1013  ValueObject &in_value, lldb::DynamicValueType use_dynamic,
1014  TypeAndOrName &class_type_or_name, Address &address,
1015  Value::ValueType &value_type) {
1016  return false;
1017 }
1018 
1020 RenderScriptRuntime::FixUpDynamicType(const TypeAndOrName &type_and_or_name,
1021  ValueObject &static_value) {
1022  return type_and_or_name;
1023 }
1024 
1025 bool RenderScriptRuntime::CouldHaveDynamicValue(ValueObject &in_value) {
1026  return false;
1027 }
1028 
1029 lldb::BreakpointResolverSP
1030 RenderScriptRuntime::CreateExceptionResolver(const lldb::BreakpointSP &bp,
1031  bool catch_bp, bool throw_bp) {
1032  BreakpointResolverSP resolver_sp;
1033  return resolver_sp;
1034 }
1035 
1036 const RenderScriptRuntime::HookDefn RenderScriptRuntime::s_runtimeHookDefns[] =
1037  {
1038  // rsdScript
1039  {"rsdScriptInit", "_Z13rsdScriptInitPKN7android12renderscript7ContextEP"
1040  "NS0_7ScriptCEPKcS7_PKhjj",
1041  "_Z13rsdScriptInitPKN7android12renderscript7ContextEPNS0_"
1042  "7ScriptCEPKcS7_PKhmj",
1043  0, RenderScriptRuntime::eModuleKindDriver,
1045  {"rsdScriptInvokeForEachMulti",
1046  "_Z27rsdScriptInvokeForEachMultiPKN7android12renderscript7ContextEPNS0"
1047  "_6ScriptEjPPKNS0_10AllocationEjPS6_PKvjPK12RsScriptCall",
1048  "_Z27rsdScriptInvokeForEachMultiPKN7android12renderscript7ContextEPNS0"
1049  "_6ScriptEjPPKNS0_10AllocationEmPS6_PKvmPK12RsScriptCall",
1050  0, RenderScriptRuntime::eModuleKindDriver,
1052  {"rsdScriptSetGlobalVar", "_Z21rsdScriptSetGlobalVarPKN7android12render"
1053  "script7ContextEPKNS0_6ScriptEjPvj",
1054  "_Z21rsdScriptSetGlobalVarPKN7android12renderscript7ContextEPKNS0_"
1055  "6ScriptEjPvm",
1056  0, RenderScriptRuntime::eModuleKindDriver,
1058 
1059  // rsdAllocation
1060  {"rsdAllocationInit", "_Z17rsdAllocationInitPKN7android12renderscript7C"
1061  "ontextEPNS0_10AllocationEb",
1062  "_Z17rsdAllocationInitPKN7android12renderscript7ContextEPNS0_"
1063  "10AllocationEb",
1064  0, RenderScriptRuntime::eModuleKindDriver,
1066  {"rsdAllocationRead2D",
1067  "_Z19rsdAllocationRead2DPKN7android12renderscript7ContextEPKNS0_"
1068  "10AllocationEjjj23RsAllocationCubemapFacejjPvjj",
1069  "_Z19rsdAllocationRead2DPKN7android12renderscript7ContextEPKNS0_"
1070  "10AllocationEjjj23RsAllocationCubemapFacejjPvmm",
1071  0, RenderScriptRuntime::eModuleKindDriver, nullptr},
1072  {"rsdAllocationDestroy", "_Z20rsdAllocationDestroyPKN7android12rendersc"
1073  "ript7ContextEPNS0_10AllocationE",
1074  "_Z20rsdAllocationDestroyPKN7android12renderscript7ContextEPNS0_"
1075  "10AllocationE",
1076  0, RenderScriptRuntime::eModuleKindDriver,
1078 
1079  // renderscript script groups
1080  {"rsdDebugHintScriptGroup2", "_ZN7android12renderscript21debugHintScrip"
1081  "tGroup2EPKcjPKPFvPK24RsExpandKernelDriver"
1082  "InfojjjEj",
1083  "_ZN7android12renderscript21debugHintScriptGroup2EPKcjPKPFvPK24RsExpan"
1084  "dKernelDriverInfojjjEj",
1085  0, RenderScriptRuntime::eModuleKindImpl,
1087 
1088 const size_t RenderScriptRuntime::s_runtimeHookCount =
1089  sizeof(s_runtimeHookDefns) / sizeof(s_runtimeHookDefns[0]);
1090 
1091 bool RenderScriptRuntime::HookCallback(void *baton,
1093  lldb::user_id_t break_id,
1094  lldb::user_id_t break_loc_id) {
1095  RuntimeHook *hook = (RuntimeHook *)baton;
1096  ExecutionContext exe_ctx(ctx->exe_ctx_ref);
1097 
1098  RenderScriptRuntime *lang_rt = llvm::cast<RenderScriptRuntime>(
1099  exe_ctx.GetProcessPtr()->GetLanguageRuntime(
1101 
1102  lang_rt->HookCallback(hook, exe_ctx);
1103 
1104  return false;
1105 }
1106 
1107 void RenderScriptRuntime::HookCallback(RuntimeHook *hook,
1108  ExecutionContext &exe_ctx) {
1109  Log *log = GetLog(LLDBLog::Language);
1110 
1111  LLDB_LOGF(log, "%s - '%s'", __FUNCTION__, hook->defn->name);
1112 
1113  if (hook->defn->grabber) {
1114  (this->*(hook->defn->grabber))(hook, exe_ctx);
1115  }
1116 }
1117 
1118 void RenderScriptRuntime::CaptureDebugHintScriptGroup2(
1119  RuntimeHook *hook_info, ExecutionContext &context) {
1120  Log *log = GetLog(LLDBLog::Language);
1121 
1122  enum {
1123  eGroupName = 0,
1124  eGroupNameSize,
1125  eKernel,
1126  eKernelCount,
1127  };
1128 
1129  std::array<ArgItem, 4> args{{
1130  {ArgItem::ePointer, 0}, // const char *groupName
1131  {ArgItem::eInt32, 0}, // const uint32_t groupNameSize
1132  {ArgItem::ePointer, 0}, // const ExpandFuncTy *kernel
1133  {ArgItem::eInt32, 0}, // const uint32_t kernelCount
1134  }};
1135 
1136  if (!GetArgs(context, args.data(), args.size())) {
1137  LLDB_LOGF(log, "%s - Error while reading the function parameters",
1138  __FUNCTION__);
1139  return;
1140  } else if (log) {
1141  LLDB_LOGF(log, "%s - groupName : 0x%" PRIx64, __FUNCTION__,
1142  addr_t(args[eGroupName]));
1143  LLDB_LOGF(log, "%s - groupNameSize: %" PRIu64, __FUNCTION__,
1144  uint64_t(args[eGroupNameSize]));
1145  LLDB_LOGF(log, "%s - kernel : 0x%" PRIx64, __FUNCTION__,
1146  addr_t(args[eKernel]));
1147  LLDB_LOGF(log, "%s - kernelCount : %" PRIu64, __FUNCTION__,
1148  uint64_t(args[eKernelCount]));
1149  }
1150 
1151  // parse script group name
1152  ConstString group_name;
1153  {
1154  Status err;
1155  const uint64_t len = uint64_t(args[eGroupNameSize]);
1156  std::unique_ptr<char[]> buffer(new char[uint32_t(len + 1)]);
1157  m_process->ReadMemory(addr_t(args[eGroupName]), buffer.get(), len, err);
1158  buffer.get()[len] = '\0';
1159  if (!err.Success()) {
1160  LLDB_LOGF(log, "Error reading scriptgroup name from target");
1161  return;
1162  } else {
1163  LLDB_LOGF(log, "Extracted scriptgroup name %s", buffer.get());
1164  }
1165  // write back the script group name
1166  group_name.SetCString(buffer.get());
1167  }
1168 
1169  // create or access existing script group
1171  {
1172  // search for existing script group
1173  for (auto sg : m_scriptGroups) {
1174  if (sg->m_name == group_name) {
1175  group = sg;
1176  break;
1177  }
1178  }
1179  if (!group) {
1180  group = std::make_shared<RSScriptGroupDescriptor>();
1181  group->m_name = group_name;
1182  m_scriptGroups.push_back(group);
1183  } else {
1184  // already have this script group
1185  LLDB_LOGF(log, "Attempt to add duplicate script group %s",
1186  group_name.AsCString());
1187  return;
1188  }
1189  }
1190  assert(group);
1191 
1192  const uint32_t target_ptr_size = m_process->GetAddressByteSize();
1193  std::vector<addr_t> kernels;
1194  // parse kernel addresses in script group
1195  for (uint64_t i = 0; i < uint64_t(args[eKernelCount]); ++i) {
1197  // extract script group kernel addresses from the target
1198  const addr_t ptr_addr = addr_t(args[eKernel]) + i * target_ptr_size;
1199  uint64_t kernel_addr = 0;
1200  Status err;
1201  size_t read =
1202  m_process->ReadMemory(ptr_addr, &kernel_addr, target_ptr_size, err);
1203  if (!err.Success() || read != target_ptr_size) {
1204  LLDB_LOGF(log, "Error parsing kernel address %" PRIu64 " in script group",
1205  i);
1206  return;
1207  }
1208  LLDB_LOGF(log, "Extracted scriptgroup kernel address - 0x%" PRIx64,
1209  kernel_addr);
1210  kernel.m_addr = kernel_addr;
1211 
1212  // try to resolve the associated kernel name
1213  if (!ResolveKernelName(kernel.m_addr, kernel.m_name)) {
1214  LLDB_LOGF(log, "Parsed scriptgroup kernel %" PRIu64 " - 0x%" PRIx64, i,
1215  kernel_addr);
1216  return;
1217  }
1218 
1219  // try to find the non '.expand' function
1220  {
1221  const llvm::StringRef expand(".expand");
1222  const llvm::StringRef name_ref = kernel.m_name.GetStringRef();
1223  if (name_ref.endswith(expand)) {
1224  const ConstString base_kernel(name_ref.drop_back(expand.size()));
1225  // verify this function is a valid kernel
1226  if (IsKnownKernel(base_kernel)) {
1227  kernel.m_name = base_kernel;
1228  LLDB_LOGF(log, "%s - found non expand version '%s'", __FUNCTION__,
1229  base_kernel.GetCString());
1230  }
1231  }
1232  }
1233  // add to a list of script group kernels we know about
1234  group->m_kernels.push_back(kernel);
1235  }
1236 
1237  // Resolve any pending scriptgroup breakpoints
1238  {
1239  Target &target = m_process->GetTarget();
1240  const BreakpointList &list = target.GetBreakpointList();
1241  const size_t num_breakpoints = list.GetSize();
1242  LLDB_LOGF(log, "Resolving %zu breakpoints", num_breakpoints);
1243  for (size_t i = 0; i < num_breakpoints; ++i) {
1244  const BreakpointSP bp = list.GetBreakpointAtIndex(i);
1245  if (bp) {
1246  if (bp->MatchesName(group_name.AsCString())) {
1247  LLDB_LOGF(log, "Found breakpoint with name %s",
1248  group_name.AsCString());
1249  bp->ResolveBreakpoint();
1250  }
1251  }
1252  }
1253  }
1254 }
1255 
1256 void RenderScriptRuntime::CaptureScriptInvokeForEachMulti(
1257  RuntimeHook *hook, ExecutionContext &exe_ctx) {
1258  Log *log = GetLog(LLDBLog::Language);
1259 
1260  enum {
1261  eRsContext = 0,
1262  eRsScript,
1263  eRsSlot,
1264  eRsAIns,
1265  eRsInLen,
1266  eRsAOut,
1267  eRsUsr,
1268  eRsUsrLen,
1269  eRsSc,
1270  };
1271 
1272  std::array<ArgItem, 9> args{{
1273  ArgItem{ArgItem::ePointer, 0}, // const Context *rsc
1274  ArgItem{ArgItem::ePointer, 0}, // Script *s
1275  ArgItem{ArgItem::eInt32, 0}, // uint32_t slot
1276  ArgItem{ArgItem::ePointer, 0}, // const Allocation **aIns
1277  ArgItem{ArgItem::eInt32, 0}, // size_t inLen
1278  ArgItem{ArgItem::ePointer, 0}, // Allocation *aout
1279  ArgItem{ArgItem::ePointer, 0}, // const void *usr
1280  ArgItem{ArgItem::eInt32, 0}, // size_t usrLen
1281  ArgItem{ArgItem::ePointer, 0}, // const RsScriptCall *sc
1282  }};
1283 
1284  bool success = GetArgs(exe_ctx, &args[0], args.size());
1285  if (!success) {
1286  LLDB_LOGF(log, "%s - Error while reading the function parameters",
1287  __FUNCTION__);
1288  return;
1289  }
1290 
1291  const uint32_t target_ptr_size = m_process->GetAddressByteSize();
1292  Status err;
1293  std::vector<uint64_t> allocs;
1294 
1295  // traverse allocation list
1296  for (uint64_t i = 0; i < uint64_t(args[eRsInLen]); ++i) {
1297  // calculate offest to allocation pointer
1298  const addr_t addr = addr_t(args[eRsAIns]) + i * target_ptr_size;
1299 
1300  // Note: due to little endian layout, reading 32bits or 64bits into res
1301  // will give the correct results.
1302  uint64_t result = 0;
1303  size_t read = m_process->ReadMemory(addr, &result, target_ptr_size, err);
1304  if (read != target_ptr_size || !err.Success()) {
1305  LLDB_LOGF(log,
1306  "%s - Error while reading allocation list argument %" PRIu64,
1307  __FUNCTION__, i);
1308  } else {
1309  allocs.push_back(result);
1310  }
1311  }
1312 
1313  // if there is an output allocation track it
1314  if (uint64_t alloc_out = uint64_t(args[eRsAOut])) {
1315  allocs.push_back(alloc_out);
1316  }
1317 
1318  // for all allocations we have found
1319  for (const uint64_t alloc_addr : allocs) {
1320  AllocationDetails *alloc = LookUpAllocation(alloc_addr);
1321  if (!alloc)
1322  alloc = CreateAllocation(alloc_addr);
1323 
1324  if (alloc) {
1325  // save the allocation address
1326  if (alloc->address.isValid()) {
1327  // check the allocation address we already have matches
1328  assert(*alloc->address.get() == alloc_addr);
1329  } else {
1330  alloc->address = alloc_addr;
1331  }
1332 
1333  // save the context
1334  if (log) {
1335  if (alloc->context.isValid() &&
1336  *alloc->context.get() != addr_t(args[eRsContext]))
1337  LLDB_LOGF(log, "%s - Allocation used by multiple contexts",
1338  __FUNCTION__);
1339  }
1340  alloc->context = addr_t(args[eRsContext]);
1341  }
1342  }
1343 
1344  // make sure we track this script object
1346  LookUpScript(addr_t(args[eRsScript]), true)) {
1347  if (log) {
1348  if (script->context.isValid() &&
1349  *script->context.get() != addr_t(args[eRsContext]))
1350  LLDB_LOGF(log, "%s - Script used by multiple contexts", __FUNCTION__);
1351  }
1352  script->context = addr_t(args[eRsContext]);
1353  }
1354 }
1355 
1356 void RenderScriptRuntime::CaptureSetGlobalVar(RuntimeHook *hook,
1357  ExecutionContext &context) {
1358  Log *log = GetLog(LLDBLog::Language);
1359 
1360  enum {
1361  eRsContext,
1362  eRsScript,
1363  eRsId,
1364  eRsData,
1365  eRsLength,
1366  };
1367 
1368  std::array<ArgItem, 5> args{{
1369  ArgItem{ArgItem::ePointer, 0}, // eRsContext
1370  ArgItem{ArgItem::ePointer, 0}, // eRsScript
1371  ArgItem{ArgItem::eInt32, 0}, // eRsId
1372  ArgItem{ArgItem::ePointer, 0}, // eRsData
1373  ArgItem{ArgItem::eInt32, 0}, // eRsLength
1374  }};
1375 
1376  bool success = GetArgs(context, &args[0], args.size());
1377  if (!success) {
1378  LLDB_LOGF(log, "%s - error reading the function parameters.", __FUNCTION__);
1379  return;
1380  }
1381 
1382  if (log) {
1383  LLDB_LOGF(log,
1384  "%s - 0x%" PRIx64 ",0x%" PRIx64 " slot %" PRIu64 " = 0x%" PRIx64
1385  ":%" PRIu64 "bytes.",
1386  __FUNCTION__, uint64_t(args[eRsContext]),
1387  uint64_t(args[eRsScript]), uint64_t(args[eRsId]),
1388  uint64_t(args[eRsData]), uint64_t(args[eRsLength]));
1389 
1390  addr_t script_addr = addr_t(args[eRsScript]);
1391  if (m_scriptMappings.find(script_addr) != m_scriptMappings.end()) {
1392  auto rsm = m_scriptMappings[script_addr];
1393  if (uint64_t(args[eRsId]) < rsm->m_globals.size()) {
1394  auto rsg = rsm->m_globals[uint64_t(args[eRsId])];
1395  LLDB_LOGF(log, "%s - Setting of '%s' within '%s' inferred",
1396  __FUNCTION__, rsg.m_name.AsCString(),
1397  rsm->m_module->GetFileSpec().GetFilename().AsCString());
1398  }
1399  }
1400  }
1401 }
1402 
1403 void RenderScriptRuntime::CaptureAllocationInit(RuntimeHook *hook,
1404  ExecutionContext &exe_ctx) {
1405  Log *log = GetLog(LLDBLog::Language);
1406 
1407  enum { eRsContext, eRsAlloc, eRsForceZero };
1408 
1409  std::array<ArgItem, 3> args{{
1410  ArgItem{ArgItem::ePointer, 0}, // eRsContext
1411  ArgItem{ArgItem::ePointer, 0}, // eRsAlloc
1412  ArgItem{ArgItem::eBool, 0}, // eRsForceZero
1413  }};
1414 
1415  bool success = GetArgs(exe_ctx, &args[0], args.size());
1416  if (!success) {
1417  LLDB_LOGF(log, "%s - error while reading the function parameters",
1418  __FUNCTION__);
1419  return;
1420  }
1421 
1422  LLDB_LOGF(log, "%s - 0x%" PRIx64 ",0x%" PRIx64 ",0x%" PRIx64 " .",
1423  __FUNCTION__, uint64_t(args[eRsContext]), uint64_t(args[eRsAlloc]),
1424  uint64_t(args[eRsForceZero]));
1425 
1426  AllocationDetails *alloc = CreateAllocation(uint64_t(args[eRsAlloc]));
1427  if (alloc)
1428  alloc->context = uint64_t(args[eRsContext]);
1429 }
1430 
1431 void RenderScriptRuntime::CaptureAllocationDestroy(RuntimeHook *hook,
1432  ExecutionContext &exe_ctx) {
1433  Log *log = GetLog(LLDBLog::Language);
1434 
1435  enum {
1436  eRsContext,
1437  eRsAlloc,
1438  };
1439 
1440  std::array<ArgItem, 2> args{{
1441  ArgItem{ArgItem::ePointer, 0}, // eRsContext
1442  ArgItem{ArgItem::ePointer, 0}, // eRsAlloc
1443  }};
1444 
1445  bool success = GetArgs(exe_ctx, &args[0], args.size());
1446  if (!success) {
1447  LLDB_LOGF(log, "%s - error while reading the function parameters.",
1448  __FUNCTION__);
1449  return;
1450  }
1451 
1452  LLDB_LOGF(log, "%s - 0x%" PRIx64 ", 0x%" PRIx64 ".", __FUNCTION__,
1453  uint64_t(args[eRsContext]), uint64_t(args[eRsAlloc]));
1454 
1455  for (auto iter = m_allocations.begin(); iter != m_allocations.end(); ++iter) {
1456  auto &allocation_up = *iter; // get the unique pointer
1457  if (allocation_up->address.isValid() &&
1458  *allocation_up->address.get() == addr_t(args[eRsAlloc])) {
1459  m_allocations.erase(iter);
1460  LLDB_LOGF(log, "%s - deleted allocation entry.", __FUNCTION__);
1461  return;
1462  }
1463  }
1464 
1465  LLDB_LOGF(log, "%s - couldn't find destroyed allocation.", __FUNCTION__);
1466 }
1467 
1468 void RenderScriptRuntime::CaptureScriptInit(RuntimeHook *hook,
1469  ExecutionContext &exe_ctx) {
1470  Log *log = GetLog(LLDBLog::Language);
1471 
1472  Status err;
1473  Process *process = exe_ctx.GetProcessPtr();
1474 
1475  enum { eRsContext, eRsScript, eRsResNamePtr, eRsCachedDirPtr };
1476 
1477  std::array<ArgItem, 4> args{
1478  {ArgItem{ArgItem::ePointer, 0}, ArgItem{ArgItem::ePointer, 0},
1479  ArgItem{ArgItem::ePointer, 0}, ArgItem{ArgItem::ePointer, 0}}};
1480  bool success = GetArgs(exe_ctx, &args[0], args.size());
1481  if (!success) {
1482  LLDB_LOGF(log, "%s - error while reading the function parameters.",
1483  __FUNCTION__);
1484  return;
1485  }
1486 
1487  std::string res_name;
1488  process->ReadCStringFromMemory(addr_t(args[eRsResNamePtr]), res_name, err);
1489  if (err.Fail()) {
1490  LLDB_LOGF(log, "%s - error reading res_name: %s.", __FUNCTION__,
1491  err.AsCString());
1492  }
1493 
1494  std::string cache_dir;
1495  process->ReadCStringFromMemory(addr_t(args[eRsCachedDirPtr]), cache_dir, err);
1496  if (err.Fail()) {
1497  LLDB_LOGF(log, "%s - error reading cache_dir: %s.", __FUNCTION__,
1498  err.AsCString());
1499  }
1500 
1501  LLDB_LOGF(log, "%s - 0x%" PRIx64 ",0x%" PRIx64 " => '%s' at '%s' .",
1502  __FUNCTION__, uint64_t(args[eRsContext]), uint64_t(args[eRsScript]),
1503  res_name.c_str(), cache_dir.c_str());
1504 
1505  if (res_name.size() > 0) {
1506  StreamString strm;
1507  strm.Printf("librs.%s.so", res_name.c_str());
1508 
1509  ScriptDetails *script = LookUpScript(addr_t(args[eRsScript]), true);
1510  if (script) {
1511  script->type = ScriptDetails::eScriptC;
1512  script->cache_dir = cache_dir;
1513  script->res_name = res_name;
1514  script->shared_lib = std::string(strm.GetString());
1515  script->context = addr_t(args[eRsContext]);
1516  }
1517 
1518  LLDB_LOGF(log,
1519  "%s - '%s' tagged with context 0x%" PRIx64
1520  " and script 0x%" PRIx64 ".",
1521  __FUNCTION__, strm.GetData(), uint64_t(args[eRsContext]),
1522  uint64_t(args[eRsScript]));
1523  } else if (log) {
1524  LLDB_LOGF(log, "%s - resource name invalid, Script not tagged.",
1525  __FUNCTION__);
1526  }
1527 }
1528 
1529 void RenderScriptRuntime::LoadRuntimeHooks(lldb::ModuleSP module,
1530  ModuleKind kind) {
1531  Log *log = GetLog(LLDBLog::Language);
1532 
1533  if (!module) {
1534  return;
1535  }
1536 
1537  Target &target = GetProcess()->GetTarget();
1538  const llvm::Triple::ArchType machine = target.GetArchitecture().GetMachine();
1539 
1540  if (machine != llvm::Triple::ArchType::x86 &&
1541  machine != llvm::Triple::ArchType::arm &&
1542  machine != llvm::Triple::ArchType::aarch64 &&
1543  machine != llvm::Triple::ArchType::mipsel &&
1544  machine != llvm::Triple::ArchType::mips64el &&
1545  machine != llvm::Triple::ArchType::x86_64) {
1546  LLDB_LOGF(log, "%s - unable to hook runtime functions.", __FUNCTION__);
1547  return;
1548  }
1549 
1550  const uint32_t target_ptr_size =
1552 
1553  std::array<bool, s_runtimeHookCount> hook_placed;
1554  hook_placed.fill(false);
1555 
1556  for (size_t idx = 0; idx < s_runtimeHookCount; idx++) {
1557  const HookDefn *hook_defn = &s_runtimeHookDefns[idx];
1558  if (hook_defn->kind != kind) {
1559  continue;
1560  }
1561 
1562  const char *symbol_name = (target_ptr_size == 4)
1563  ? hook_defn->symbol_name_m32
1564  : hook_defn->symbol_name_m64;
1565 
1566  const Symbol *sym = module->FindFirstSymbolWithNameAndType(
1567  ConstString(symbol_name), eSymbolTypeCode);
1568  if (!sym) {
1569  if (log) {
1570  LLDB_LOGF(log, "%s - symbol '%s' related to the function %s not found",
1571  __FUNCTION__, symbol_name, hook_defn->name);
1572  }
1573  continue;
1574  }
1575 
1576  addr_t addr = sym->GetLoadAddress(&target);
1577  if (addr == LLDB_INVALID_ADDRESS) {
1578  LLDB_LOGF(log,
1579  "%s - unable to resolve the address of hook function '%s' "
1580  "with symbol '%s'.",
1581  __FUNCTION__, hook_defn->name, symbol_name);
1582  continue;
1583  } else {
1584  LLDB_LOGF(log, "%s - function %s, address resolved at 0x%" PRIx64,
1585  __FUNCTION__, hook_defn->name, addr);
1586  }
1587 
1588  RuntimeHookSP hook(new RuntimeHook());
1589  hook->address = addr;
1590  hook->defn = hook_defn;
1591  hook->bp_sp = target.CreateBreakpoint(addr, true, false);
1592  hook->bp_sp->SetCallback(HookCallback, hook.get(), true);
1593  m_runtimeHooks[addr] = hook;
1594  if (log) {
1595  LLDB_LOGF(log,
1596  "%s - successfully hooked '%s' in '%s' version %" PRIu64
1597  " at 0x%" PRIx64 ".",
1598  __FUNCTION__, hook_defn->name,
1599  module->GetFileSpec().GetFilename().AsCString(),
1600  (uint64_t)hook_defn->version, (uint64_t)addr);
1601  }
1602  hook_placed[idx] = true;
1603  }
1604 
1605  // log any unhooked function
1606  if (log) {
1607  for (size_t i = 0; i < hook_placed.size(); ++i) {
1608  if (hook_placed[i])
1609  continue;
1610  const HookDefn &hook_defn = s_runtimeHookDefns[i];
1611  if (hook_defn.kind != kind)
1612  continue;
1613  LLDB_LOGF(log, "%s - function %s was not hooked", __FUNCTION__,
1614  hook_defn.name);
1615  }
1616  }
1617 }
1618 
1619 void RenderScriptRuntime::FixupScriptDetails(RSModuleDescriptorSP rsmodule_sp) {
1620  if (!rsmodule_sp)
1621  return;
1622 
1623  Log *log = GetLog(LLDBLog::Language);
1624 
1625  const ModuleSP module = rsmodule_sp->m_module;
1626  const FileSpec &file = module->GetPlatformFileSpec();
1627 
1628  // Iterate over all of the scripts that we currently know of. Note: We cant
1629  // push or pop to m_scripts here or it may invalidate rs_script.
1630  for (const auto &rs_script : m_scripts) {
1631  // Extract the expected .so file path for this script.
1632  std::string shared_lib;
1633  if (!rs_script->shared_lib.get(shared_lib))
1634  continue;
1635 
1636  // Only proceed if the module that has loaded corresponds to this script.
1637  if (file.GetFilename() != ConstString(shared_lib.c_str()))
1638  continue;
1639 
1640  // Obtain the script address which we use as a key.
1641  lldb::addr_t script;
1642  if (!rs_script->script.get(script))
1643  continue;
1644 
1645  // If we have a script mapping for the current script.
1646  if (m_scriptMappings.find(script) != m_scriptMappings.end()) {
1647  // if the module we have stored is different to the one we just received.
1648  if (m_scriptMappings[script] != rsmodule_sp) {
1649  LLDB_LOGF(
1650  log,
1651  "%s - script %" PRIx64 " wants reassigned to new rsmodule '%s'.",
1652  __FUNCTION__, (uint64_t)script,
1653  rsmodule_sp->m_module->GetFileSpec().GetFilename().AsCString());
1654  }
1655  }
1656  // We don't have a script mapping for the current script.
1657  else {
1658  // Obtain the script resource name.
1659  std::string res_name;
1660  if (rs_script->res_name.get(res_name))
1661  // Set the modules resource name.
1662  rsmodule_sp->m_resname = res_name;
1663  // Add Script/Module pair to map.
1664  m_scriptMappings[script] = rsmodule_sp;
1665  LLDB_LOGF(log, "%s - script %" PRIx64 " associated with rsmodule '%s'.",
1666  __FUNCTION__, (uint64_t)script,
1667  rsmodule_sp->m_module->GetFileSpec().GetFilename().AsCString());
1668  }
1669  }
1670 }
1671 
1672 // Uses the Target API to evaluate the expression passed as a parameter to the
1673 // function The result of that expression is returned an unsigned 64 bit int,
1674 // via the result* parameter. Function returns true on success, and false on
1675 // failure
1676 bool RenderScriptRuntime::EvalRSExpression(const char *expr,
1677  StackFrame *frame_ptr,
1678  uint64_t *result) {
1679  Log *log = GetLog(LLDBLog::Language);
1680  LLDB_LOGF(log, "%s(%s)", __FUNCTION__, expr);
1681 
1682  ValueObjectSP expr_result;
1683  EvaluateExpressionOptions options;
1685  // Perform the actual expression evaluation
1686  auto &target = GetProcess()->GetTarget();
1687  target.EvaluateExpression(expr, frame_ptr, expr_result, options);
1688 
1689  if (!expr_result) {
1690  LLDB_LOGF(log, "%s: couldn't evaluate expression.", __FUNCTION__);
1691  return false;
1692  }
1693 
1694  // The result of the expression is invalid
1695  if (!expr_result->GetError().Success()) {
1696  Status err = expr_result->GetError();
1697  // Expression returned is void, so this is actually a success
1698  if (err.GetError() == UserExpression::kNoResult) {
1699  LLDB_LOGF(log, "%s - expression returned void.", __FUNCTION__);
1700 
1701  result = nullptr;
1702  return true;
1703  }
1704 
1705  LLDB_LOGF(log, "%s - error evaluating expression result: %s", __FUNCTION__,
1706  err.AsCString());
1707  return false;
1708  }
1709 
1710  bool success = false;
1711  // We only read the result as an uint32_t.
1712  *result = expr_result->GetValueAsUnsigned(0, &success);
1713 
1714  if (!success) {
1715  LLDB_LOGF(log, "%s - couldn't convert expression result to uint32_t",
1716  __FUNCTION__);
1717  return false;
1718  }
1719 
1720  return true;
1721 }
1722 
1723 namespace {
1724 // Used to index expression format strings
1725 enum ExpressionStrings {
1726  eExprGetOffsetPtr = 0,
1727  eExprAllocGetType,
1728  eExprTypeDimX,
1729  eExprTypeDimY,
1730  eExprTypeDimZ,
1731  eExprTypeElemPtr,
1732  eExprElementType,
1733  eExprElementKind,
1734  eExprElementVec,
1735  eExprElementFieldCount,
1736  eExprSubelementsId,
1737  eExprSubelementsName,
1738  eExprSubelementsArrSize,
1739 
1740  _eExprLast // keep at the end, implicit size of the array runtime_expressions
1741 };
1742 
1743 // max length of an expanded expression
1744 const int jit_max_expr_size = 512;
1745 
1746 // Retrieve the string to JIT for the given expression
1747 #define JIT_TEMPLATE_CONTEXT "void* ctxt = (void*)rsDebugGetContextWrapper(0x%" PRIx64 "); "
1748 const char *JITTemplate(ExpressionStrings e) {
1749  // Format strings containing the expressions we may need to evaluate.
1750  static std::array<const char *, _eExprLast> runtime_expressions = {
1751  {// Mangled GetOffsetPointer(Allocation*, xoff, yoff, zoff, lod, cubemap)
1752  "(int*)_"
1753  "Z12GetOffsetPtrPKN7android12renderscript10AllocationEjjjj23RsAllocation"
1754  "CubemapFace"
1755  "(0x%" PRIx64 ", %" PRIu32 ", %" PRIu32 ", %" PRIu32 ", 0, 0)", // eExprGetOffsetPtr
1756 
1757  // Type* rsaAllocationGetType(Context*, Allocation*)
1758  JIT_TEMPLATE_CONTEXT "(void*)rsaAllocationGetType(ctxt, 0x%" PRIx64 ")", // eExprAllocGetType
1759 
1760  // rsaTypeGetNativeData(Context*, Type*, void* typeData, size) Pack the
1761  // data in the following way mHal.state.dimX; mHal.state.dimY;
1762  // mHal.state.dimZ; mHal.state.lodCount; mHal.state.faces; mElement;
1763  // into typeData Need to specify 32 or 64 bit for uint_t since this
1764  // differs between devices
1766  "uint%" PRIu32 "_t data[6]; (void*)rsaTypeGetNativeData(ctxt"
1767  ", 0x%" PRIx64 ", data, 6); data[0]", // eExprTypeDimX
1769  "uint%" PRIu32 "_t data[6]; (void*)rsaTypeGetNativeData(ctxt"
1770  ", 0x%" PRIx64 ", data, 6); data[1]", // eExprTypeDimY
1772  "uint%" PRIu32 "_t data[6]; (void*)rsaTypeGetNativeData(ctxt"
1773  ", 0x%" PRIx64 ", data, 6); data[2]", // eExprTypeDimZ
1775  "uint%" PRIu32 "_t data[6]; (void*)rsaTypeGetNativeData(ctxt"
1776  ", 0x%" PRIx64 ", data, 6); data[5]", // eExprTypeElemPtr
1777 
1778  // rsaElementGetNativeData(Context*, Element*, uint32_t* elemData,size)
1779  // Pack mType; mKind; mNormalized; mVectorSize; NumSubElements into
1780  // elemData
1782  "uint32_t data[5]; (void*)rsaElementGetNativeData(ctxt"
1783  ", 0x%" PRIx64 ", data, 5); data[0]", // eExprElementType
1785  "uint32_t data[5]; (void*)rsaElementGetNativeData(ctxt"
1786  ", 0x%" PRIx64 ", data, 5); data[1]", // eExprElementKind
1788  "uint32_t data[5]; (void*)rsaElementGetNativeData(ctxt"
1789  ", 0x%" PRIx64 ", data, 5); data[3]", // eExprElementVec
1791  "uint32_t data[5]; (void*)rsaElementGetNativeData(ctxt"
1792  ", 0x%" PRIx64 ", data, 5); data[4]", // eExprElementFieldCount
1793 
1794  // rsaElementGetSubElements(RsContext con, RsElement elem, uintptr_t
1795  // *ids, const char **names, size_t *arraySizes, uint32_t dataSize)
1796  // Needed for Allocations of structs to gather details about
1797  // fields/Subelements Element* of field
1798  JIT_TEMPLATE_CONTEXT "void* ids[%" PRIu32 "]; const char* names[%" PRIu32
1799  "]; size_t arr_size[%" PRIu32 "];"
1800  "(void*)rsaElementGetSubElements(ctxt, 0x%" PRIx64
1801  ", ids, names, arr_size, %" PRIu32 "); ids[%" PRIu32 "]", // eExprSubelementsId
1802 
1803  // Name of field
1804  JIT_TEMPLATE_CONTEXT "void* ids[%" PRIu32 "]; const char* names[%" PRIu32
1805  "]; size_t arr_size[%" PRIu32 "];"
1806  "(void*)rsaElementGetSubElements(ctxt, 0x%" PRIx64
1807  ", ids, names, arr_size, %" PRIu32 "); names[%" PRIu32 "]", // eExprSubelementsName
1808 
1809  // Array size of field
1810  JIT_TEMPLATE_CONTEXT "void* ids[%" PRIu32 "]; const char* names[%" PRIu32
1811  "]; size_t arr_size[%" PRIu32 "];"
1812  "(void*)rsaElementGetSubElements(ctxt, 0x%" PRIx64
1813  ", ids, names, arr_size, %" PRIu32 "); arr_size[%" PRIu32 "]"}}; // eExprSubelementsArrSize
1814 
1815  return runtime_expressions[e];
1816 }
1817 } // end of the anonymous namespace
1818 
1819 // JITs the RS runtime for the internal data pointer of an allocation. Is
1820 // passed x,y,z coordinates for the pointer to a specific element. Then sets
1821 // the data_ptr member in Allocation with the result. Returns true on success,
1822 // false otherwise
1823 bool RenderScriptRuntime::JITDataPointer(AllocationDetails *alloc,
1824  StackFrame *frame_ptr, uint32_t x,
1825  uint32_t y, uint32_t z) {
1826  Log *log = GetLog(LLDBLog::Language);
1827 
1828  if (!alloc->address.isValid()) {
1829  LLDB_LOGF(log, "%s - failed to find allocation details.", __FUNCTION__);
1830  return false;
1831  }
1832 
1833  const char *fmt_str = JITTemplate(eExprGetOffsetPtr);
1834  char expr_buf[jit_max_expr_size];
1835 
1836  int written = snprintf(expr_buf, jit_max_expr_size, fmt_str,
1837  *alloc->address.get(), x, y, z);
1838  if (written < 0) {
1839  LLDB_LOGF(log, "%s - encoding error in snprintf().", __FUNCTION__);
1840  return false;
1841  } else if (written >= jit_max_expr_size) {
1842  LLDB_LOGF(log, "%s - expression too long.", __FUNCTION__);
1843  return false;
1844  }
1845 
1846  uint64_t result = 0;
1847  if (!EvalRSExpression(expr_buf, frame_ptr, &result))
1848  return false;
1849 
1850  addr_t data_ptr = static_cast<lldb::addr_t>(result);
1851  alloc->data_ptr = data_ptr;
1852 
1853  return true;
1854 }
1855 
1856 // JITs the RS runtime for the internal pointer to the RS Type of an allocation
1857 // Then sets the type_ptr member in Allocation with the result. Returns true on
1858 // success, false otherwise
1859 bool RenderScriptRuntime::JITTypePointer(AllocationDetails *alloc,
1860  StackFrame *frame_ptr) {
1861  Log *log = GetLog(LLDBLog::Language);
1862 
1863  if (!alloc->address.isValid() || !alloc->context.isValid()) {
1864  LLDB_LOGF(log, "%s - failed to find allocation details.", __FUNCTION__);
1865  return false;
1866  }
1867 
1868  const char *fmt_str = JITTemplate(eExprAllocGetType);
1869  char expr_buf[jit_max_expr_size];
1870 
1871  int written = snprintf(expr_buf, jit_max_expr_size, fmt_str,
1872  *alloc->context.get(), *alloc->address.get());
1873  if (written < 0) {
1874  LLDB_LOGF(log, "%s - encoding error in snprintf().", __FUNCTION__);
1875  return false;
1876  } else if (written >= jit_max_expr_size) {
1877  LLDB_LOGF(log, "%s - expression too long.", __FUNCTION__);
1878  return false;
1879  }
1880 
1881  uint64_t result = 0;
1882  if (!EvalRSExpression(expr_buf, frame_ptr, &result))
1883  return false;
1884 
1885  addr_t type_ptr = static_cast<lldb::addr_t>(result);
1886  alloc->type_ptr = type_ptr;
1887 
1888  return true;
1889 }
1890 
1891 // JITs the RS runtime for information about the dimensions and type of an
1892 // allocation Then sets dimension and element_ptr members in Allocation with
1893 // the result. Returns true on success, false otherwise
1894 bool RenderScriptRuntime::JITTypePacked(AllocationDetails *alloc,
1895  StackFrame *frame_ptr) {
1896  Log *log = GetLog(LLDBLog::Language);
1897 
1898  if (!alloc->type_ptr.isValid() || !alloc->context.isValid()) {
1899  LLDB_LOGF(log, "%s - Failed to find allocation details.", __FUNCTION__);
1900  return false;
1901  }
1902 
1903  // Expression is different depending on if device is 32 or 64 bit
1904  uint32_t target_ptr_size =
1905  GetProcess()->GetTarget().GetArchitecture().GetAddressByteSize();
1906  const uint32_t bits = target_ptr_size == 4 ? 32 : 64;
1907 
1908  // We want 4 elements from packed data
1909  const uint32_t num_exprs = 4;
1910  static_assert(num_exprs == (eExprTypeElemPtr - eExprTypeDimX + 1),
1911  "Invalid number of expressions");
1912 
1913  char expr_bufs[num_exprs][jit_max_expr_size];
1914  uint64_t results[num_exprs];
1915 
1916  for (uint32_t i = 0; i < num_exprs; ++i) {
1917  const char *fmt_str = JITTemplate(ExpressionStrings(eExprTypeDimX + i));
1918  int written = snprintf(expr_bufs[i], jit_max_expr_size, fmt_str,
1919  *alloc->context.get(), bits, *alloc->type_ptr.get());
1920  if (written < 0) {
1921  LLDB_LOGF(log, "%s - encoding error in snprintf().", __FUNCTION__);
1922  return false;
1923  } else if (written >= jit_max_expr_size) {
1924  LLDB_LOGF(log, "%s - expression too long.", __FUNCTION__);
1925  return false;
1926  }
1927 
1928  // Perform expression evaluation
1929  if (!EvalRSExpression(expr_bufs[i], frame_ptr, &results[i]))
1930  return false;
1931  }
1932 
1933  // Assign results to allocation members
1935  dims.dim_1 = static_cast<uint32_t>(results[0]);
1936  dims.dim_2 = static_cast<uint32_t>(results[1]);
1937  dims.dim_3 = static_cast<uint32_t>(results[2]);
1938  alloc->dimension = dims;
1939 
1940  addr_t element_ptr = static_cast<lldb::addr_t>(results[3]);
1941  alloc->element.element_ptr = element_ptr;
1942 
1943  LLDB_LOGF(log,
1944  "%s - dims (%" PRIu32 ", %" PRIu32 ", %" PRIu32
1945  ") Element*: 0x%" PRIx64 ".",
1946  __FUNCTION__, dims.dim_1, dims.dim_2, dims.dim_3, element_ptr);
1947 
1948  return true;
1949 }
1950 
1951 // JITs the RS runtime for information about the Element of an allocation Then
1952 // sets type, type_vec_size, field_count and type_kind members in Element with
1953 // the result. Returns true on success, false otherwise
1954 bool RenderScriptRuntime::JITElementPacked(Element &elem,
1955  const lldb::addr_t context,
1956  StackFrame *frame_ptr) {
1957  Log *log = GetLog(LLDBLog::Language);
1958 
1959  if (!elem.element_ptr.isValid()) {
1960  LLDB_LOGF(log, "%s - failed to find allocation details.", __FUNCTION__);
1961  return false;
1962  }
1963 
1964  // We want 4 elements from packed data
1965  const uint32_t num_exprs = 4;
1966  static_assert(num_exprs == (eExprElementFieldCount - eExprElementType + 1),
1967  "Invalid number of expressions");
1968 
1969  char expr_bufs[num_exprs][jit_max_expr_size];
1970  uint64_t results[num_exprs];
1971 
1972  for (uint32_t i = 0; i < num_exprs; i++) {
1973  const char *fmt_str = JITTemplate(ExpressionStrings(eExprElementType + i));
1974  int written = snprintf(expr_bufs[i], jit_max_expr_size, fmt_str, context,
1975  *elem.element_ptr.get());
1976  if (written < 0) {
1977  LLDB_LOGF(log, "%s - encoding error in snprintf().", __FUNCTION__);
1978  return false;
1979  } else if (written >= jit_max_expr_size) {
1980  LLDB_LOGF(log, "%s - expression too long.", __FUNCTION__);
1981  return false;
1982  }
1983 
1984  // Perform expression evaluation
1985  if (!EvalRSExpression(expr_bufs[i], frame_ptr, &results[i]))
1986  return false;
1987  }
1988 
1989  // Assign results to allocation members
1990  elem.type = static_cast<RenderScriptRuntime::Element::DataType>(results[0]);
1991  elem.type_kind =
1992  static_cast<RenderScriptRuntime::Element::DataKind>(results[1]);
1993  elem.type_vec_size = static_cast<uint32_t>(results[2]);
1994  elem.field_count = static_cast<uint32_t>(results[3]);
1995 
1996  LLDB_LOGF(log,
1997  "%s - data type %" PRIu32 ", pixel type %" PRIu32
1998  ", vector size %" PRIu32 ", field count %" PRIu32,
1999  __FUNCTION__, *elem.type.get(), *elem.type_kind.get(),
2000  *elem.type_vec_size.get(), *elem.field_count.get());
2001 
2002  // If this Element has subelements then JIT rsaElementGetSubElements() for
2003  // details about its fields
2004  return !(*elem.field_count.get() > 0 &&
2005  !JITSubelements(elem, context, frame_ptr));
2006 }
2007 
2008 // JITs the RS runtime for information about the subelements/fields of a struct
2009 // allocation This is necessary for infering the struct type so we can pretty
2010 // print the allocation's contents. Returns true on success, false otherwise
2011 bool RenderScriptRuntime::JITSubelements(Element &elem,
2012  const lldb::addr_t context,
2013  StackFrame *frame_ptr) {
2014  Log *log = GetLog(LLDBLog::Language);
2015 
2016  if (!elem.element_ptr.isValid() || !elem.field_count.isValid()) {
2017  LLDB_LOGF(log, "%s - failed to find allocation details.", __FUNCTION__);
2018  return false;
2019  }
2020 
2021  const short num_exprs = 3;
2022  static_assert(num_exprs == (eExprSubelementsArrSize - eExprSubelementsId + 1),
2023  "Invalid number of expressions");
2024 
2025  char expr_buffer[jit_max_expr_size];
2026  uint64_t results;
2027 
2028  // Iterate over struct fields.
2029  const uint32_t field_count = *elem.field_count.get();
2030  for (uint32_t field_index = 0; field_index < field_count; ++field_index) {
2031  Element child;
2032  for (uint32_t expr_index = 0; expr_index < num_exprs; ++expr_index) {
2033  const char *fmt_str =
2034  JITTemplate(ExpressionStrings(eExprSubelementsId + expr_index));
2035  int written = snprintf(expr_buffer, jit_max_expr_size, fmt_str,
2036  context, field_count, field_count, field_count,
2037  *elem.element_ptr.get(), field_count, field_index);
2038  if (written < 0) {
2039  LLDB_LOGF(log, "%s - encoding error in snprintf().", __FUNCTION__);
2040  return false;
2041  } else if (written >= jit_max_expr_size) {
2042  LLDB_LOGF(log, "%s - expression too long.", __FUNCTION__);
2043  return false;
2044  }
2045 
2046  // Perform expression evaluation
2047  if (!EvalRSExpression(expr_buffer, frame_ptr, &results))
2048  return false;
2049 
2050  LLDB_LOGF(log, "%s - expr result 0x%" PRIx64 ".", __FUNCTION__, results);
2051 
2052  switch (expr_index) {
2053  case 0: // Element* of child
2054  child.element_ptr = static_cast<addr_t>(results);
2055  break;
2056  case 1: // Name of child
2057  {
2058  lldb::addr_t address = static_cast<addr_t>(results);
2059  Status err;
2060  std::string name;
2061  GetProcess()->ReadCStringFromMemory(address, name, err);
2062  if (!err.Fail())
2063  child.type_name = ConstString(name);
2064  else {
2065  LLDB_LOGF(log, "%s - warning: Couldn't read field name.",
2066  __FUNCTION__);
2067  }
2068  break;
2069  }
2070  case 2: // Array size of child
2071  child.array_size = static_cast<uint32_t>(results);
2072  break;
2073  }
2074  }
2075 
2076  // We need to recursively JIT each Element field of the struct since
2077  // structs can be nested inside structs.
2078  if (!JITElementPacked(child, context, frame_ptr))
2079  return false;
2080  elem.children.push_back(child);
2081  }
2082 
2083  // Try to infer the name of the struct type so we can pretty print the
2084  // allocation contents.
2085  FindStructTypeName(elem, frame_ptr);
2086 
2087  return true;
2088 }
2089 
2090 // JITs the RS runtime for the address of the last element in the allocation.
2091 // The `elem_size` parameter represents the size of a single element, including
2092 // padding. Which is needed as an offset from the last element pointer. Using
2093 // this offset minus the starting address we can calculate the size of the
2094 // allocation. Returns true on success, false otherwise
2095 bool RenderScriptRuntime::JITAllocationSize(AllocationDetails *alloc,
2096  StackFrame *frame_ptr) {
2097  Log *log = GetLog(LLDBLog::Language);
2098 
2099  if (!alloc->address.isValid() || !alloc->dimension.isValid() ||
2100  !alloc->data_ptr.isValid() || !alloc->element.datum_size.isValid()) {
2101  LLDB_LOGF(log, "%s - failed to find allocation details.", __FUNCTION__);
2102  return false;
2103  }
2104 
2105  // Find dimensions
2106  uint32_t dim_x = alloc->dimension.get()->dim_1;
2107  uint32_t dim_y = alloc->dimension.get()->dim_2;
2108  uint32_t dim_z = alloc->dimension.get()->dim_3;
2109 
2110  // Our plan of jitting the last element address doesn't seem to work for
2111  // struct Allocations` Instead try to infer the size ourselves without any
2112  // inter element padding.
2113  if (alloc->element.children.size() > 0) {
2114  if (dim_x == 0)
2115  dim_x = 1;
2116  if (dim_y == 0)
2117  dim_y = 1;
2118  if (dim_z == 0)
2119  dim_z = 1;
2120 
2121  alloc->size = dim_x * dim_y * dim_z * *alloc->element.datum_size.get();
2122 
2123  LLDB_LOGF(log, "%s - inferred size of struct allocation %" PRIu32 ".",
2124  __FUNCTION__, *alloc->size.get());
2125  return true;
2126  }
2127 
2128  const char *fmt_str = JITTemplate(eExprGetOffsetPtr);
2129  char expr_buf[jit_max_expr_size];
2130 
2131  // Calculate last element
2132  dim_x = dim_x == 0 ? 0 : dim_x - 1;
2133  dim_y = dim_y == 0 ? 0 : dim_y - 1;
2134  dim_z = dim_z == 0 ? 0 : dim_z - 1;
2135 
2136  int written = snprintf(expr_buf, jit_max_expr_size, fmt_str,
2137  *alloc->address.get(), dim_x, dim_y, dim_z);
2138  if (written < 0) {
2139  LLDB_LOGF(log, "%s - encoding error in snprintf().", __FUNCTION__);
2140  return false;
2141  } else if (written >= jit_max_expr_size) {
2142  LLDB_LOGF(log, "%s - expression too long.", __FUNCTION__);
2143  return false;
2144  }
2145 
2146  uint64_t result = 0;
2147  if (!EvalRSExpression(expr_buf, frame_ptr, &result))
2148  return false;
2149 
2150  addr_t mem_ptr = static_cast<lldb::addr_t>(result);
2151  // Find pointer to last element and add on size of an element
2152  alloc->size = static_cast<uint32_t>(mem_ptr - *alloc->data_ptr.get()) +
2153  *alloc->element.datum_size.get();
2154 
2155  return true;
2156 }
2157 
2158 // JITs the RS runtime for information about the stride between rows in the
2159 // allocation. This is done to detect padding, since allocated memory is
2160 // 16-byte aligned. Returns true on success, false otherwise
2161 bool RenderScriptRuntime::JITAllocationStride(AllocationDetails *alloc,
2162  StackFrame *frame_ptr) {
2163  Log *log = GetLog(LLDBLog::Language);
2164 
2165  if (!alloc->address.isValid() || !alloc->data_ptr.isValid()) {
2166  LLDB_LOGF(log, "%s - failed to find allocation details.", __FUNCTION__);
2167  return false;
2168  }
2169 
2170  const char *fmt_str = JITTemplate(eExprGetOffsetPtr);
2171  char expr_buf[jit_max_expr_size];
2172 
2173  int written = snprintf(expr_buf, jit_max_expr_size, fmt_str,
2174  *alloc->address.get(), 0, 1, 0);
2175  if (written < 0) {
2176  LLDB_LOGF(log, "%s - encoding error in snprintf().", __FUNCTION__);
2177  return false;
2178  } else if (written >= jit_max_expr_size) {
2179  LLDB_LOGF(log, "%s - expression too long.", __FUNCTION__);
2180  return false;
2181  }
2182 
2183  uint64_t result = 0;
2184  if (!EvalRSExpression(expr_buf, frame_ptr, &result))
2185  return false;
2186 
2187  addr_t mem_ptr = static_cast<lldb::addr_t>(result);
2188  alloc->stride = static_cast<uint32_t>(mem_ptr - *alloc->data_ptr.get());
2189 
2190  return true;
2191 }
2192 
2193 // JIT all the current runtime info regarding an allocation
2194 bool RenderScriptRuntime::RefreshAllocation(AllocationDetails *alloc,
2195  StackFrame *frame_ptr) {
2196  // GetOffsetPointer()
2197  if (!JITDataPointer(alloc, frame_ptr))
2198  return false;
2199 
2200  // rsaAllocationGetType()
2201  if (!JITTypePointer(alloc, frame_ptr))
2202  return false;
2203 
2204  // rsaTypeGetNativeData()
2205  if (!JITTypePacked(alloc, frame_ptr))
2206  return false;
2207 
2208  // rsaElementGetNativeData()
2209  if (!JITElementPacked(alloc->element, *alloc->context.get(), frame_ptr))
2210  return false;
2211 
2212  // Sets the datum_size member in Element
2213  SetElementSize(alloc->element);
2214 
2215  // Use GetOffsetPointer() to infer size of the allocation
2216  return JITAllocationSize(alloc, frame_ptr);
2217 }
2218 
2219 // Function attempts to set the type_name member of the parameterised Element
2220 // object. This string should be the name of the struct type the Element
2221 // represents. We need this string for pretty printing the Element to users.
2222 void RenderScriptRuntime::FindStructTypeName(Element &elem,
2223  StackFrame *frame_ptr) {
2224  Log *log = GetLog(LLDBLog::Language);
2225 
2226  if (!elem.type_name.IsEmpty()) // Name already set
2227  return;
2228  else
2229  elem.type_name = Element::GetFallbackStructName(); // Default type name if
2230  // we don't succeed
2231 
2232  // Find all the global variables from the script rs modules
2233  VariableList var_list;
2234  for (auto module_sp : m_rsmodules)
2235  module_sp->m_module->FindGlobalVariables(
2236  RegularExpression(llvm::StringRef(".")), UINT32_MAX, var_list);
2237 
2238  // Iterate over all the global variables looking for one with a matching type
2239  // to the Element. We make the assumption a match exists since there needs to
2240  // be a global variable to reflect the struct type back into java host code.
2241  for (const VariableSP &var_sp : var_list) {
2242  if (!var_sp)
2243  continue;
2244 
2245  ValueObjectSP valobj_sp = ValueObjectVariable::Create(frame_ptr, var_sp);
2246  if (!valobj_sp)
2247  continue;
2248 
2249  // Find the number of variable fields.
2250  // If it has no fields, or more fields than our Element, then it can't be
2251  // the struct we're looking for. Don't check for equality since RS can add
2252  // extra struct members for padding.
2253  size_t num_children = valobj_sp->GetNumChildren();
2254  if (num_children > elem.children.size() || num_children == 0)
2255  continue;
2256 
2257  // Iterate over children looking for members with matching field names. If
2258  // all the field names match, this is likely the struct we want.
2259  // TODO: This could be made more robust by also checking children data
2260  // sizes, or array size
2261  bool found = true;
2262  for (size_t i = 0; i < num_children; ++i) {
2263  ValueObjectSP child = valobj_sp->GetChildAtIndex(i, true);
2264  if (!child || (child->GetName() != elem.children[i].type_name)) {
2265  found = false;
2266  break;
2267  }
2268  }
2269 
2270  // RS can add extra struct members for padding in the format
2271  // '#rs_padding_[0-9]+'
2272  if (found && num_children < elem.children.size()) {
2273  const uint32_t size_diff = elem.children.size() - num_children;
2274  LLDB_LOGF(log, "%s - %" PRIu32 " padding struct entries", __FUNCTION__,
2275  size_diff);
2276 
2277  for (uint32_t i = 0; i < size_diff; ++i) {
2278  ConstString name = elem.children[num_children + i].type_name;
2279  if (strcmp(name.AsCString(), "#rs_padding") < 0)
2280  found = false;
2281  }
2282  }
2283 
2284  // We've found a global variable with matching type
2285  if (found) {
2286  // Dereference since our Element type isn't a pointer.
2287  if (valobj_sp->IsPointerType()) {
2288  Status err;
2289  ValueObjectSP deref_valobj = valobj_sp->Dereference(err);
2290  if (!err.Fail())
2291  valobj_sp = deref_valobj;
2292  }
2293 
2294  // Save name of variable in Element.
2295  elem.type_name = valobj_sp->GetTypeName();
2296  LLDB_LOGF(log, "%s - element name set to %s", __FUNCTION__,
2297  elem.type_name.AsCString());
2298 
2299  return;
2300  }
2301  }
2302 }
2303 
2304 // Function sets the datum_size member of Element. Representing the size of a
2305 // single instance including padding. Assumes the relevant allocation
2306 // information has already been jitted.
2307 void RenderScriptRuntime::SetElementSize(Element &elem) {
2308  Log *log = GetLog(LLDBLog::Language);
2309  const Element::DataType type = *elem.type.get();
2310  assert(type >= Element::RS_TYPE_NONE && type <= Element::RS_TYPE_FONT &&
2311  "Invalid allocation type");
2312 
2313  const uint32_t vec_size = *elem.type_vec_size.get();
2314  uint32_t data_size = 0;
2315  uint32_t padding = 0;
2316 
2317  // Element is of a struct type, calculate size recursively.
2318  if ((type == Element::RS_TYPE_NONE) && (elem.children.size() > 0)) {
2319  for (Element &child : elem.children) {
2320  SetElementSize(child);
2321  const uint32_t array_size =
2322  child.array_size.isValid() ? *child.array_size.get() : 1;
2323  data_size += *child.datum_size.get() * array_size;
2324  }
2325  }
2326  // These have been packed already
2327  else if (type == Element::RS_TYPE_UNSIGNED_5_6_5 ||
2328  type == Element::RS_TYPE_UNSIGNED_5_5_5_1 ||
2329  type == Element::RS_TYPE_UNSIGNED_4_4_4_4) {
2330  data_size = AllocationDetails::RSTypeToFormat[type][eElementSize];
2331  } else if (type < Element::RS_TYPE_ELEMENT) {
2332  data_size =
2333  vec_size * AllocationDetails::RSTypeToFormat[type][eElementSize];
2334  if (vec_size == 3)
2335  padding = AllocationDetails::RSTypeToFormat[type][eElementSize];
2336  } else
2337  data_size =
2338  GetProcess()->GetTarget().GetArchitecture().GetAddressByteSize();
2339 
2340  elem.padding = padding;
2341  elem.datum_size = data_size + padding;
2342  LLDB_LOGF(log, "%s - element size set to %" PRIu32, __FUNCTION__,
2343  data_size + padding);
2344 }
2345 
2346 // Given an allocation, this function copies the allocation contents from
2347 // device into a buffer on the heap. Returning a shared pointer to the buffer
2348 // containing the data.
2349 std::shared_ptr<uint8_t>
2350 RenderScriptRuntime::GetAllocationData(AllocationDetails *alloc,
2351  StackFrame *frame_ptr) {
2352  Log *log = GetLog(LLDBLog::Language);
2353 
2354  // JIT all the allocation details
2355  if (alloc->ShouldRefresh()) {
2356  LLDB_LOGF(log, "%s - allocation details not calculated yet, jitting info",
2357  __FUNCTION__);
2358 
2359  if (!RefreshAllocation(alloc, frame_ptr)) {
2360  LLDB_LOGF(log, "%s - couldn't JIT allocation details", __FUNCTION__);
2361  return nullptr;
2362  }
2363  }
2364 
2365  assert(alloc->data_ptr.isValid() && alloc->element.type.isValid() &&
2366  alloc->element.type_vec_size.isValid() && alloc->size.isValid() &&
2367  "Allocation information not available");
2368 
2369  // Allocate a buffer to copy data into
2370  const uint32_t size = *alloc->size.get();
2371  std::shared_ptr<uint8_t> buffer(new uint8_t[size]);
2372  if (!buffer) {
2373  LLDB_LOGF(log, "%s - couldn't allocate a %" PRIu32 " byte buffer",
2374  __FUNCTION__, size);
2375  return nullptr;
2376  }
2377 
2378  // Read the inferior memory
2379  Status err;
2380  lldb::addr_t data_ptr = *alloc->data_ptr.get();
2381  GetProcess()->ReadMemory(data_ptr, buffer.get(), size, err);
2382  if (err.Fail()) {
2383  LLDB_LOGF(log,
2384  "%s - '%s' Couldn't read %" PRIu32
2385  " bytes of allocation data from 0x%" PRIx64,
2386  __FUNCTION__, err.AsCString(), size, data_ptr);
2387  return nullptr;
2388  }
2389 
2390  return buffer;
2391 }
2392 
2393 // Function copies data from a binary file into an allocation. There is a
2394 // header at the start of the file, FileHeader, before the data content itself.
2395 // Information from this header is used to display warnings to the user about
2396 // incompatibilities
2397 bool RenderScriptRuntime::LoadAllocation(Stream &strm, const uint32_t alloc_id,
2398  const char *path,
2399  StackFrame *frame_ptr) {
2400  Log *log = GetLog(LLDBLog::Language);
2401 
2402  // Find allocation with the given id
2403  AllocationDetails *alloc = FindAllocByID(strm, alloc_id);
2404  if (!alloc)
2405  return false;
2406 
2407  LLDB_LOGF(log, "%s - found allocation 0x%" PRIx64, __FUNCTION__,
2408  *alloc->address.get());
2409 
2410  // JIT all the allocation details
2411  if (alloc->ShouldRefresh()) {
2412  LLDB_LOGF(log, "%s - allocation details not calculated yet, jitting info.",
2413  __FUNCTION__);
2414 
2415  if (!RefreshAllocation(alloc, frame_ptr)) {
2416  LLDB_LOGF(log, "%s - couldn't JIT allocation details", __FUNCTION__);
2417  return false;
2418  }
2419  }
2420 
2421  assert(alloc->data_ptr.isValid() && alloc->element.type.isValid() &&
2422  alloc->element.type_vec_size.isValid() && alloc->size.isValid() &&
2423  alloc->element.datum_size.isValid() &&
2424  "Allocation information not available");
2425 
2426  // Check we can read from file
2427  FileSpec file(path);
2428  FileSystem::Instance().Resolve(file);
2429  if (!FileSystem::Instance().Exists(file)) {
2430  strm.Printf("Error: File %s does not exist", path);
2431  strm.EOL();
2432  return false;
2433  }
2434 
2435  if (!FileSystem::Instance().Readable(file)) {
2436  strm.Printf("Error: File %s does not have readable permissions", path);
2437  strm.EOL();
2438  return false;
2439  }
2440 
2441  // Read file into data buffer
2442  auto data_sp = FileSystem::Instance().CreateDataBuffer(file.GetPath());
2443 
2444  // Cast start of buffer to FileHeader and use pointer to read metadata
2445  const void *file_buf = data_sp->GetBytes();
2446  if (file_buf == nullptr ||
2447  data_sp->GetByteSize() < (sizeof(AllocationDetails::FileHeader) +
2449  strm.Printf("Error: File %s does not contain enough data for header", path);
2450  strm.EOL();
2451  return false;
2452  }
2453  const AllocationDetails::FileHeader *file_header =
2454  static_cast<const AllocationDetails::FileHeader *>(file_buf);
2455 
2456  // Check file starts with ascii characters "RSAD"
2457  if (memcmp(file_header->ident, "RSAD", 4)) {
2458  strm.Printf("Error: File doesn't contain identifier for an RS allocation "
2459  "dump. Are you sure this is the correct file?");
2460  strm.EOL();
2461  return false;
2462  }
2463 
2464  // Look at the type of the root element in the header
2466  memcpy(&root_el_hdr,
2467  static_cast<const uint8_t *>(file_buf) +
2470 
2471  LLDB_LOGF(log, "%s - header type %" PRIu32 ", element size %" PRIu32,
2472  __FUNCTION__, root_el_hdr.type, root_el_hdr.element_size);
2473 
2474  // Check if the target allocation and file both have the same number of bytes
2475  // for an Element
2476  if (*alloc->element.datum_size.get() != root_el_hdr.element_size) {
2477  strm.Printf("Warning: Mismatched Element sizes - file %" PRIu32
2478  " bytes, allocation %" PRIu32 " bytes",
2479  root_el_hdr.element_size, *alloc->element.datum_size.get());
2480  strm.EOL();
2481  }
2482 
2483  // Check if the target allocation and file both have the same type
2484  const uint32_t alloc_type = static_cast<uint32_t>(*alloc->element.type.get());
2485  const uint32_t file_type = root_el_hdr.type;
2486 
2487  if (file_type > Element::RS_TYPE_FONT) {
2488  strm.Printf("Warning: File has unknown allocation type");
2489  strm.EOL();
2490  } else if (alloc_type != file_type) {
2491  // Enum value isn't monotonous, so doesn't always index RsDataTypeToString
2492  // array
2493  uint32_t target_type_name_idx = alloc_type;
2494  uint32_t head_type_name_idx = file_type;
2495  if (alloc_type >= Element::RS_TYPE_ELEMENT &&
2496  alloc_type <= Element::RS_TYPE_FONT)
2497  target_type_name_idx = static_cast<Element::DataType>(
2498  (alloc_type - Element::RS_TYPE_ELEMENT) +
2499  Element::RS_TYPE_MATRIX_2X2 + 1);
2500 
2501  if (file_type >= Element::RS_TYPE_ELEMENT &&
2502  file_type <= Element::RS_TYPE_FONT)
2503  head_type_name_idx = static_cast<Element::DataType>(
2504  (file_type - Element::RS_TYPE_ELEMENT) + Element::RS_TYPE_MATRIX_2X2 +
2505  1);
2506 
2507  const char *head_type_name =
2508  AllocationDetails::RsDataTypeToString[head_type_name_idx][0];
2509  const char *target_type_name =
2510  AllocationDetails::RsDataTypeToString[target_type_name_idx][0];
2511 
2512  strm.Printf(
2513  "Warning: Mismatched Types - file '%s' type, allocation '%s' type",
2514  head_type_name, target_type_name);
2515  strm.EOL();
2516  }
2517 
2518  // Advance buffer past header
2519  file_buf = static_cast<const uint8_t *>(file_buf) + file_header->hdr_size;
2520 
2521  // Calculate size of allocation data in file
2522  size_t size = data_sp->GetByteSize() - file_header->hdr_size;
2523 
2524  // Check if the target allocation and file both have the same total data
2525  // size.
2526  const uint32_t alloc_size = *alloc->size.get();
2527  if (alloc_size != size) {
2528  strm.Printf("Warning: Mismatched allocation sizes - file 0x%" PRIx64
2529  " bytes, allocation 0x%" PRIx32 " bytes",
2530  (uint64_t)size, alloc_size);
2531  strm.EOL();
2532  // Set length to copy to minimum
2533  size = alloc_size < size ? alloc_size : size;
2534  }
2535 
2536  // Copy file data from our buffer into the target allocation.
2537  lldb::addr_t alloc_data = *alloc->data_ptr.get();
2538  Status err;
2539  size_t written = GetProcess()->WriteMemory(alloc_data, file_buf, size, err);
2540  if (!err.Success() || written != size) {
2541  strm.Printf("Error: Couldn't write data to allocation %s", err.AsCString());
2542  strm.EOL();
2543  return false;
2544  }
2545 
2546  strm.Printf("Contents of file '%s' read into allocation %" PRIu32, path,
2547  alloc->id);
2548  strm.EOL();
2549 
2550  return true;
2551 }
2552 
2553 // Function takes as parameters a byte buffer, which will eventually be written
2554 // to file as the element header, an offset into that buffer, and an Element
2555 // that will be saved into the buffer at the parametrised offset. Return value
2556 // is the new offset after writing the element into the buffer. Elements are
2557 // saved to the file as the ElementHeader struct followed by offsets to the
2558 // structs of all the element's children.
2559 size_t RenderScriptRuntime::PopulateElementHeaders(
2560  const std::shared_ptr<uint8_t> header_buffer, size_t offset,
2561  const Element &elem) {
2562  // File struct for an element header with all the relevant details copied
2563  // from elem. We assume members are valid already.
2565  elem_header.type = *elem.type.get();
2566  elem_header.kind = *elem.type_kind.get();
2567  elem_header.element_size = *elem.datum_size.get();
2568  elem_header.vector_size = *elem.type_vec_size.get();
2569  elem_header.array_size =
2570  elem.array_size.isValid() ? *elem.array_size.get() : 0;
2571  const size_t elem_header_size = sizeof(AllocationDetails::ElementHeader);
2572 
2573  // Copy struct into buffer and advance offset We assume that header_buffer
2574  // has been checked for nullptr before this method is called
2575  memcpy(header_buffer.get() + offset, &elem_header, elem_header_size);
2576  offset += elem_header_size;
2577 
2578  // Starting offset of child ElementHeader struct
2579  size_t child_offset =
2580  offset + ((elem.children.size() + 1) * sizeof(uint32_t));
2581  for (const RenderScriptRuntime::Element &child : elem.children) {
2582  // Recursively populate the buffer with the element header structs of
2583  // children. Then save the offsets where they were set after the parent
2584  // element header.
2585  memcpy(header_buffer.get() + offset, &child_offset, sizeof(uint32_t));
2586  offset += sizeof(uint32_t);
2587 
2588  child_offset = PopulateElementHeaders(header_buffer, child_offset, child);
2589  }
2590 
2591  // Zero indicates no more children
2592  memset(header_buffer.get() + offset, 0, sizeof(uint32_t));
2593 
2594  return child_offset;
2595 }
2596 
2597 // Given an Element object this function returns the total size needed in the
2598 // file header to store the element's details. Taking into account the size of
2599 // the element header struct, plus the offsets to all the element's children.
2600 // Function is recursive so that the size of all ancestors is taken into
2601 // account.
2602 size_t RenderScriptRuntime::CalculateElementHeaderSize(const Element &elem) {
2603  // Offsets to children plus zero terminator
2604  size_t size = (elem.children.size() + 1) * sizeof(uint32_t);
2605  // Size of header struct with type details
2606  size += sizeof(AllocationDetails::ElementHeader);
2607 
2608  // Calculate recursively for all descendants
2609  for (const Element &child : elem.children)
2610  size += CalculateElementHeaderSize(child);
2611 
2612  return size;
2613 }
2614 
2615 // Function copies allocation contents into a binary file. This file can then
2616 // be loaded later into a different allocation. There is a header, FileHeader,
2617 // before the allocation data containing meta-data.
2618 bool RenderScriptRuntime::SaveAllocation(Stream &strm, const uint32_t alloc_id,
2619  const char *path,
2620  StackFrame *frame_ptr) {
2621  Log *log = GetLog(LLDBLog::Language);
2622 
2623  // Find allocation with the given id
2624  AllocationDetails *alloc = FindAllocByID(strm, alloc_id);
2625  if (!alloc)
2626  return false;
2627 
2628  LLDB_LOGF(log, "%s - found allocation 0x%" PRIx64 ".", __FUNCTION__,
2629  *alloc->address.get());
2630 
2631  // JIT all the allocation details
2632  if (alloc->ShouldRefresh()) {
2633  LLDB_LOGF(log, "%s - allocation details not calculated yet, jitting info.",
2634  __FUNCTION__);
2635 
2636  if (!RefreshAllocation(alloc, frame_ptr)) {
2637  LLDB_LOGF(log, "%s - couldn't JIT allocation details.", __FUNCTION__);
2638  return false;
2639  }
2640  }
2641 
2642  assert(alloc->data_ptr.isValid() && alloc->element.type.isValid() &&
2643  alloc->element.type_vec_size.isValid() &&
2644  alloc->element.datum_size.get() &&
2645  alloc->element.type_kind.isValid() && alloc->dimension.isValid() &&
2646  "Allocation information not available");
2647 
2648  // Check we can create writable file
2649  FileSpec file_spec(path);
2650  FileSystem::Instance().Resolve(file_spec);
2651  auto file = FileSystem::Instance().Open(
2652  file_spec, File::eOpenOptionWriteOnly | File::eOpenOptionCanCreate |
2653  File::eOpenOptionTruncate);
2654 
2655  if (!file) {
2656  std::string error = llvm::toString(file.takeError());
2657  strm.Printf("Error: Failed to open '%s' for writing: %s", path,
2658  error.c_str());
2659  strm.EOL();
2660  return false;
2661  }
2662 
2663  // Read allocation into buffer of heap memory
2664  const std::shared_ptr<uint8_t> buffer = GetAllocationData(alloc, frame_ptr);
2665  if (!buffer) {
2666  strm.Printf("Error: Couldn't read allocation data into buffer");
2667  strm.EOL();
2668  return false;
2669  }
2670 
2671  // Create the file header
2673  memcpy(head.ident, "RSAD", 4);
2674  head.dims[0] = static_cast<uint32_t>(alloc->dimension.get()->dim_1);
2675  head.dims[1] = static_cast<uint32_t>(alloc->dimension.get()->dim_2);
2676  head.dims[2] = static_cast<uint32_t>(alloc->dimension.get()->dim_3);
2677 
2678  const size_t element_header_size = CalculateElementHeaderSize(alloc->element);
2679  assert((sizeof(AllocationDetails::FileHeader) + element_header_size) <
2680  UINT16_MAX &&
2681  "Element header too large");
2682  head.hdr_size = static_cast<uint16_t>(sizeof(AllocationDetails::FileHeader) +
2683  element_header_size);
2684 
2685  // Write the file header
2686  size_t num_bytes = sizeof(AllocationDetails::FileHeader);
2687  LLDB_LOGF(log, "%s - writing File Header, 0x%" PRIx64 " bytes", __FUNCTION__,
2688  (uint64_t)num_bytes);
2689 
2690  Status err = file.get()->Write(&head, num_bytes);
2691  if (!err.Success()) {
2692  strm.Printf("Error: '%s' when writing to file '%s'", err.AsCString(), path);
2693  strm.EOL();
2694  return false;
2695  }
2696 
2697  // Create the headers describing the element type of the allocation.
2698  std::shared_ptr<uint8_t> element_header_buffer(
2699  new uint8_t[element_header_size]);
2700  if (element_header_buffer == nullptr) {
2701  strm.Printf("Internal Error: Couldn't allocate %" PRIu64
2702  " bytes on the heap",
2703  (uint64_t)element_header_size);
2704  strm.EOL();
2705  return false;
2706  }
2707 
2708  PopulateElementHeaders(element_header_buffer, 0, alloc->element);
2709 
2710  // Write headers for allocation element type to file
2711  num_bytes = element_header_size;
2712  LLDB_LOGF(log, "%s - writing element headers, 0x%" PRIx64 " bytes.",
2713  __FUNCTION__, (uint64_t)num_bytes);
2714 
2715  err = file.get()->Write(element_header_buffer.get(), num_bytes);
2716  if (!err.Success()) {
2717  strm.Printf("Error: '%s' when writing to file '%s'", err.AsCString(), path);
2718  strm.EOL();
2719  return false;
2720  }
2721 
2722  // Write allocation data to file
2723  num_bytes = static_cast<size_t>(*alloc->size.get());
2724  LLDB_LOGF(log, "%s - writing 0x%" PRIx64 " bytes", __FUNCTION__,
2725  (uint64_t)num_bytes);
2726 
2727  err = file.get()->Write(buffer.get(), num_bytes);
2728  if (!err.Success()) {
2729  strm.Printf("Error: '%s' when writing to file '%s'", err.AsCString(), path);
2730  strm.EOL();
2731  return false;
2732  }
2733 
2734  strm.Printf("Allocation written to file '%s'", path);
2735  strm.EOL();
2736  return true;
2737 }
2738 
2739 bool RenderScriptRuntime::LoadModule(const lldb::ModuleSP &module_sp) {
2740  Log *log = GetLog(LLDBLog::Language);
2741 
2742  if (module_sp) {
2743  for (const auto &rs_module : m_rsmodules) {
2744  if (rs_module->m_module == module_sp) {
2745  // Check if the user has enabled automatically breaking on all RS
2746  // kernels.
2747  if (m_breakAllKernels)
2748  BreakOnModuleKernels(rs_module);
2749 
2750  return false;
2751  }
2752  }
2753  bool module_loaded = false;
2754  switch (GetModuleKind(module_sp)) {
2755  case eModuleKindKernelObj: {
2756  RSModuleDescriptorSP module_desc;
2757  module_desc = std::make_shared<RSModuleDescriptor>(module_sp);
2758  if (module_desc->ParseRSInfo()) {
2759  m_rsmodules.push_back(module_desc);
2760  module_desc->WarnIfVersionMismatch(GetProcess()
2761  ->GetTarget()
2762  .GetDebugger()
2763  .GetAsyncOutputStream()
2764  .get());
2765  module_loaded = true;
2766  }
2767  if (module_loaded) {
2768  FixupScriptDetails(module_desc);
2769  }
2770  break;
2771  }
2772  case eModuleKindDriver: {
2773  if (!m_libRSDriver) {
2774  m_libRSDriver = module_sp;
2775  LoadRuntimeHooks(m_libRSDriver, RenderScriptRuntime::eModuleKindDriver);
2776  }
2777  break;
2778  }
2779  case eModuleKindImpl: {
2780  if (!m_libRSCpuRef) {
2781  m_libRSCpuRef = module_sp;
2782  LoadRuntimeHooks(m_libRSCpuRef, RenderScriptRuntime::eModuleKindImpl);
2783  }
2784  break;
2785  }
2786  case eModuleKindLibRS: {
2787  if (!m_libRS) {
2788  m_libRS = module_sp;
2789  static ConstString gDbgPresentStr("gDebuggerPresent");
2790  const Symbol *debug_present = m_libRS->FindFirstSymbolWithNameAndType(
2791  gDbgPresentStr, eSymbolTypeData);
2792  if (debug_present) {
2793  Status err;
2794  uint32_t flag = 0x00000001U;
2795  Target &target = GetProcess()->GetTarget();
2796  addr_t addr = debug_present->GetLoadAddress(&target);
2797  GetProcess()->WriteMemory(addr, &flag, sizeof(flag), err);
2798  if (err.Success()) {
2799  LLDB_LOGF(log, "%s - debugger present flag set on debugee.",
2800  __FUNCTION__);
2801 
2802  m_debuggerPresentFlagged = true;
2803  } else if (log) {
2804  LLDB_LOGF(log, "%s - error writing debugger present flags '%s' ",
2805  __FUNCTION__, err.AsCString());
2806  }
2807  } else if (log) {
2808  LLDB_LOGF(
2809  log,
2810  "%s - error writing debugger present flags - symbol not found",
2811  __FUNCTION__);
2812  }
2813  }
2814  break;
2815  }
2816  default:
2817  break;
2818  }
2819  if (module_loaded)
2820  Update();
2821  return module_loaded;
2822  }
2823  return false;
2824 }
2825 
2826 void RenderScriptRuntime::Update() {
2827  if (m_rsmodules.size() > 0) {
2828  if (!m_initiated) {
2829  Initiate();
2830  }
2831  }
2832 }
2833 
2834 void RSModuleDescriptor::WarnIfVersionMismatch(lldb_private::Stream *s) const {
2835  if (!s)
2836  return;
2837 
2838  if (m_slang_version.empty() || m_bcc_version.empty()) {
2839  s->PutCString("WARNING: Unknown bcc or slang (llvm-rs-cc) version; debug "
2840  "experience may be unreliable");
2841  s->EOL();
2842  } else if (m_slang_version != m_bcc_version) {
2843  s->Printf("WARNING: The debug info emitted by the slang frontend "
2844  "(llvm-rs-cc) used to build this module (%s) does not match the "
2845  "version of bcc used to generate the debug information (%s). "
2846  "This is an unsupported configuration and may result in a poor "
2847  "debugging experience; proceed with caution",
2848  m_slang_version.c_str(), m_bcc_version.c_str());
2849  s->EOL();
2850  }
2851 }
2852 
2853 bool RSModuleDescriptor::ParsePragmaCount(llvm::StringRef *lines,
2854  size_t n_lines) {
2855  // Skip the pragma prototype line
2856  ++lines;
2857  for (; n_lines--; ++lines) {
2858  const auto kv_pair = lines->split(" - ");
2859  m_pragmas[kv_pair.first.trim().str()] = kv_pair.second.trim().str();
2860  }
2861  return true;
2862 }
2863 
2864 bool RSModuleDescriptor::ParseExportReduceCount(llvm::StringRef *lines,
2865  size_t n_lines) {
2866  // The list of reduction kernels in the `.rs.info` symbol is of the form
2867  // "signature - accumulatordatasize - reduction_name - initializer_name -
2868  // accumulator_name - combiner_name - outconverter_name - halter_name" Where
2869  // a function is not explicitly named by the user, or is not generated by the
2870  // compiler, it is named "." so the dash separated list should always be 8
2871  // items long
2872  Log *log = GetLog(LLDBLog::Language);
2873  // Skip the exportReduceCount line
2874  ++lines;
2875  for (; n_lines--; ++lines) {
2876  llvm::SmallVector<llvm::StringRef, 8> spec;
2877  lines->split(spec, " - ");
2878  if (spec.size() != 8) {
2879  if (spec.size() < 8) {
2880  if (log)
2881  log->Error("Error parsing RenderScript reduction spec. wrong number "
2882  "of fields");
2883  return false;
2884  } else if (log)
2885  log->Warning("Extraneous members in reduction spec: '%s'",
2886  lines->str().c_str());
2887  }
2888 
2889  const auto sig_s = spec[0];
2890  uint32_t sig;
2891  if (sig_s.getAsInteger(10, sig)) {
2892  if (log)
2893  log->Error("Error parsing Renderscript reduction spec: invalid kernel "
2894  "signature: '%s'",
2895  sig_s.str().c_str());
2896  return false;
2897  }
2898 
2899  const auto accum_data_size_s = spec[1];
2900  uint32_t accum_data_size;
2901  if (accum_data_size_s.getAsInteger(10, accum_data_size)) {
2902  if (log)
2903  log->Error("Error parsing Renderscript reduction spec: invalid "
2904  "accumulator data size %s",
2905  accum_data_size_s.str().c_str());
2906  return false;
2907  }
2908 
2909  LLDB_LOGF(log, "Found RenderScript reduction '%s'", spec[2].str().c_str());
2910 
2911  m_reductions.push_back(RSReductionDescriptor(this, sig, accum_data_size,
2912  spec[2], spec[3], spec[4],
2913  spec[5], spec[6], spec[7]));
2914  }
2915  return true;
2916 }
2917 
2918 bool RSModuleDescriptor::ParseVersionInfo(llvm::StringRef *lines,
2919  size_t n_lines) {
2920  // Skip the versionInfo line
2921  ++lines;
2922  for (; n_lines--; ++lines) {
2923  // We're only interested in bcc and slang versions, and ignore all other
2924  // versionInfo lines
2925  const auto kv_pair = lines->split(" - ");
2926  if (kv_pair.first == "slang")
2927  m_slang_version = kv_pair.second.str();
2928  else if (kv_pair.first == "bcc")
2929  m_bcc_version = kv_pair.second.str();
2930  }
2931  return true;
2932 }
2933 
2934 bool RSModuleDescriptor::ParseExportForeachCount(llvm::StringRef *lines,
2935  size_t n_lines) {
2936  // Skip the exportForeachCount line
2937  ++lines;
2938  for (; n_lines--; ++lines) {
2939  uint32_t slot;
2940  // `forEach` kernels are listed in the `.rs.info` packet as a "slot - name"
2941  // pair per line
2942  const auto kv_pair = lines->split(" - ");
2943  if (kv_pair.first.getAsInteger(10, slot))
2944  return false;
2945  m_kernels.push_back(RSKernelDescriptor(this, kv_pair.second, slot));
2946  }
2947  return true;
2948 }
2949 
2950 bool RSModuleDescriptor::ParseExportVarCount(llvm::StringRef *lines,
2951  size_t n_lines) {
2952  // Skip the ExportVarCount line
2953  ++lines;
2954  for (; n_lines--; ++lines)
2955  m_globals.push_back(RSGlobalDescriptor(this, *lines));
2956  return true;
2957 }
2958 
2959 // The .rs.info symbol in renderscript modules contains a string which needs to
2960 // be parsed. The string is basic and is parsed on a line by line basis.
2961 bool RSModuleDescriptor::ParseRSInfo() {
2962  assert(m_module);
2963  Log *log = GetLog(LLDBLog::Language);
2964  const Symbol *info_sym = m_module->FindFirstSymbolWithNameAndType(
2965  ConstString(".rs.info"), eSymbolTypeData);
2966  if (!info_sym)
2967  return false;
2968 
2969  const addr_t addr = info_sym->GetAddressRef().GetFileAddress();
2970  if (addr == LLDB_INVALID_ADDRESS)
2971  return false;
2972 
2973  const addr_t size = info_sym->GetByteSize();
2974  const FileSpec fs = m_module->GetFileSpec();
2975 
2976  auto buffer =
2977  FileSystem::Instance().CreateDataBuffer(fs.GetPath(), size, addr);
2978  if (!buffer)
2979  return false;
2980 
2981  // split rs.info. contents into lines
2982  llvm::SmallVector<llvm::StringRef, 128> info_lines;
2983  {
2984  const llvm::StringRef raw_rs_info((const char *)buffer->GetBytes());
2985  raw_rs_info.split(info_lines, '\n');
2986  LLDB_LOGF(log, "'.rs.info symbol for '%s':\n%s",
2987  m_module->GetFileSpec().GetCString(), raw_rs_info.str().c_str());
2988  }
2989 
2990  enum {
2991  eExportVar,
2992  eExportForEach,
2993  eExportReduce,
2994  ePragma,
2995  eBuildChecksum,
2996  eObjectSlot,
2997  eVersionInfo,
2998  };
2999 
3000  const auto rs_info_handler = [](llvm::StringRef name) -> int {
3001  return llvm::StringSwitch<int>(name)
3002  // The number of visible global variables in the script
3003  .Case("exportVarCount", eExportVar)
3004  // The number of RenderScrip `forEach` kernels __attribute__((kernel))
3005  .Case("exportForEachCount", eExportForEach)
3006  // The number of generalreductions: This marked in the script by
3007  // `#pragma reduce()`
3008  .Case("exportReduceCount", eExportReduce)
3009  // Total count of all RenderScript specific `#pragmas` used in the
3010  // script
3011  .Case("pragmaCount", ePragma)
3012  .Case("objectSlotCount", eObjectSlot)
3013  .Case("versionInfo", eVersionInfo)
3014  .Default(-1);
3015  };
3016 
3017  // parse all text lines of .rs.info
3018  for (auto line = info_lines.begin(); line != info_lines.end(); ++line) {
3019  const auto kv_pair = line->split(": ");
3020  const auto key = kv_pair.first;
3021  const auto val = kv_pair.second.trim();
3022 
3023  const auto handler = rs_info_handler(key);
3024  if (handler == -1)
3025  continue;
3026  // getAsInteger returns `true` on an error condition - we're only
3027  // interested in numeric fields at the moment
3028  uint64_t n_lines;
3029  if (val.getAsInteger(10, n_lines)) {
3030  LLDB_LOGV(log, "Failed to parse non-numeric '.rs.info' section {0}",
3031  line->str());
3032  continue;
3033  }
3034  if (info_lines.end() - (line + 1) < (ptrdiff_t)n_lines)
3035  return false;
3036 
3037  bool success = false;
3038  switch (handler) {
3039  case eExportVar:
3040  success = ParseExportVarCount(line, n_lines);
3041  break;
3042  case eExportForEach:
3043  success = ParseExportForeachCount(line, n_lines);
3044  break;
3045  case eExportReduce:
3046  success = ParseExportReduceCount(line, n_lines);
3047  break;
3048  case ePragma:
3049  success = ParsePragmaCount(line, n_lines);
3050  break;
3051  case eVersionInfo:
3052  success = ParseVersionInfo(line, n_lines);
3053  break;
3054  default: {
3055  LLDB_LOGF(log, "%s - skipping .rs.info field '%s'", __FUNCTION__,
3056  line->str().c_str());
3057  continue;
3058  }
3059  }
3060  if (!success)
3061  return false;
3062  line += n_lines;
3063  }
3064  return info_lines.size() > 0;
3065 }
3066 
3067 void RenderScriptRuntime::DumpStatus(Stream &strm) const {
3068  if (m_libRS) {
3069  strm.Printf("Runtime Library discovered.");
3070  strm.EOL();
3071  }
3072  if (m_libRSDriver) {
3073  strm.Printf("Runtime Driver discovered.");
3074  strm.EOL();
3075  }
3076  if (m_libRSCpuRef) {
3077  strm.Printf("CPU Reference Implementation discovered.");
3078  strm.EOL();
3079  }
3080 
3081  if (m_runtimeHooks.size()) {
3082  strm.Printf("Runtime functions hooked:");
3083  strm.EOL();
3084  for (auto b : m_runtimeHooks) {
3085  strm.Indent(b.second->defn->name);
3086  strm.EOL();
3087  }
3088  } else {
3089  strm.Printf("Runtime is not hooked.");
3090  strm.EOL();
3091  }
3092 }
3093 
3094 void RenderScriptRuntime::DumpContexts(Stream &strm) const {
3095  strm.Printf("Inferred RenderScript Contexts:");
3096  strm.EOL();
3097  strm.IndentMore();
3098 
3099  std::map<addr_t, uint64_t> contextReferences;
3100 
3101  // Iterate over all of the currently discovered scripts. Note: We cant push
3102  // or pop from m_scripts inside this loop or it may invalidate script.
3103  for (const auto &script : m_scripts) {
3104  if (!script->context.isValid())
3105  continue;
3106  lldb::addr_t context = *script->context;
3107 
3108  if (contextReferences.find(context) != contextReferences.end()) {
3109  contextReferences[context]++;
3110  } else {
3111  contextReferences[context] = 1;
3112  }
3113  }
3114 
3115  for (const auto &cRef : contextReferences) {
3116  strm.Printf("Context 0x%" PRIx64 ": %" PRIu64 " script instances",
3117  cRef.first, cRef.second);
3118  strm.EOL();
3119  }
3120  strm.IndentLess();
3121 }
3122 
3123 void RenderScriptRuntime::DumpKernels(Stream &strm) const {
3124  strm.Printf("RenderScript Kernels:");
3125  strm.EOL();
3126  strm.IndentMore();
3127  for (const auto &module : m_rsmodules) {
3128  strm.Printf("Resource '%s':", module->m_resname.c_str());
3129  strm.EOL();
3130  for (const auto &kernel : module->m_kernels) {
3131  strm.Indent(kernel.m_name.GetStringRef());
3132  strm.EOL();
3133  }
3134  }
3135  strm.IndentLess();
3136 }
3137 
3139 RenderScriptRuntime::FindAllocByID(Stream &strm, const uint32_t alloc_id) {
3140  AllocationDetails *alloc = nullptr;
3141 
3142  // See if we can find allocation using id as an index;
3143  if (alloc_id <= m_allocations.size() && alloc_id != 0 &&
3144  m_allocations[alloc_id - 1]->id == alloc_id) {
3145  alloc = m_allocations[alloc_id - 1].get();
3146  return alloc;
3147  }
3148 
3149  // Fallback to searching
3150  for (const auto &a : m_allocations) {
3151  if (a->id == alloc_id) {
3152  alloc = a.get();
3153  break;
3154  }
3155  }
3156 
3157  if (alloc == nullptr) {
3158  strm.Printf("Error: Couldn't find allocation with id matching %" PRIu32,
3159  alloc_id);
3160  strm.EOL();
3161  }
3162 
3163  return alloc;
3164 }
3165 
3166 // Prints the contents of an allocation to the output stream, which may be a
3167 // file
3168 bool RenderScriptRuntime::DumpAllocation(Stream &strm, StackFrame *frame_ptr,
3169  const uint32_t id) {
3170  Log *log = GetLog(LLDBLog::Language);
3171 
3172  // Check we can find the desired allocation
3173  AllocationDetails *alloc = FindAllocByID(strm, id);
3174  if (!alloc)
3175  return false; // FindAllocByID() will print error message for us here
3176 
3177  LLDB_LOGF(log, "%s - found allocation 0x%" PRIx64, __FUNCTION__,
3178  *alloc->address.get());
3179 
3180  // Check we have information about the allocation, if not calculate it
3181  if (alloc->ShouldRefresh()) {
3182  LLDB_LOGF(log, "%s - allocation details not calculated yet, jitting info.",
3183  __FUNCTION__);
3184 
3185  // JIT all the allocation information
3186  if (!RefreshAllocation(alloc, frame_ptr)) {
3187  strm.Printf("Error: Couldn't JIT allocation details");
3188  strm.EOL();
3189  return false;
3190  }
3191  }
3192 
3193  // Establish format and size of each data element
3194  const uint32_t vec_size = *alloc->element.type_vec_size.get();
3195  const Element::DataType type = *alloc->element.type.get();
3196 
3197  assert(type >= Element::RS_TYPE_NONE && type <= Element::RS_TYPE_FONT &&
3198  "Invalid allocation type");
3199 
3200  lldb::Format format;
3201  if (type >= Element::RS_TYPE_ELEMENT)
3202  format = eFormatHex;
3203  else
3204  format = vec_size == 1
3205  ? static_cast<lldb::Format>(
3206  AllocationDetails::RSTypeToFormat[type][eFormatSingle])
3207  : static_cast<lldb::Format>(
3208  AllocationDetails::RSTypeToFormat[type][eFormatVector]);
3209 
3210  const uint32_t data_size = *alloc->element.datum_size.get();
3211 
3212  LLDB_LOGF(log, "%s - element size %" PRIu32 " bytes, including padding",
3213  __FUNCTION__, data_size);
3214 
3215  // Allocate a buffer to copy data into
3216  std::shared_ptr<uint8_t> buffer = GetAllocationData(alloc, frame_ptr);
3217  if (!buffer) {
3218  strm.Printf("Error: Couldn't read allocation data");
3219  strm.EOL();
3220  return false;
3221  }
3222 
3223  // Calculate stride between rows as there may be padding at end of rows since
3224  // allocated memory is 16-byte aligned
3225  if (!alloc->stride.isValid()) {
3226  if (alloc->dimension.get()->dim_2 == 0) // We only have one dimension
3227  alloc->stride = 0;
3228  else if (!JITAllocationStride(alloc, frame_ptr)) {
3229  strm.Printf("Error: Couldn't calculate allocation row stride");
3230  strm.EOL();
3231  return false;
3232  }
3233  }
3234  const uint32_t stride = *alloc->stride.get();
3235  const uint32_t size = *alloc->size.get(); // Size of whole allocation
3236  const uint32_t padding =
3237  alloc->element.padding.isValid() ? *alloc->element.padding.get() : 0;
3238  LLDB_LOGF(log,
3239  "%s - stride %" PRIu32 " bytes, size %" PRIu32
3240  " bytes, padding %" PRIu32,
3241  __FUNCTION__, stride, size, padding);
3242 
3243  // Find dimensions used to index loops, so need to be non-zero
3244  uint32_t dim_x = alloc->dimension.get()->dim_1;
3245  dim_x = dim_x == 0 ? 1 : dim_x;
3246 
3247  uint32_t dim_y = alloc->dimension.get()->dim_2;
3248  dim_y = dim_y == 0 ? 1 : dim_y;
3249 
3250  uint32_t dim_z = alloc->dimension.get()->dim_3;
3251  dim_z = dim_z == 0 ? 1 : dim_z;
3252 
3253  // Use data extractor to format output
3254  const uint32_t target_ptr_size =
3255  GetProcess()->GetTarget().GetArchitecture().GetAddressByteSize();
3256  DataExtractor alloc_data(buffer.get(), size, GetProcess()->GetByteOrder(),
3257  target_ptr_size);
3258 
3259  uint32_t offset = 0; // Offset in buffer to next element to be printed
3260  uint32_t prev_row = 0; // Offset to the start of the previous row
3261 
3262  // Iterate over allocation dimensions, printing results to user
3263  strm.Printf("Data (X, Y, Z):");
3264  for (uint32_t z = 0; z < dim_z; ++z) {
3265  for (uint32_t y = 0; y < dim_y; ++y) {
3266  // Use stride to index start of next row.
3267  if (!(y == 0 && z == 0))
3268  offset = prev_row + stride;
3269  prev_row = offset;
3270 
3271  // Print each element in the row individually
3272  for (uint32_t x = 0; x < dim_x; ++x) {
3273  strm.Printf("\n(%" PRIu32 ", %" PRIu32 ", %" PRIu32 ") = ", x, y, z);
3274  if ((type == Element::RS_TYPE_NONE) &&
3275  (alloc->element.children.size() > 0) &&
3276  (alloc->element.type_name != Element::GetFallbackStructName())) {
3277  // Here we are dumping an Element of struct type. This is done using
3278  // expression evaluation with the name of the struct type and pointer
3279  // to element. Don't print the name of the resulting expression,
3280  // since this will be '$[0-9]+'
3281  DumpValueObjectOptions expr_options;
3282  expr_options.SetHideName(true);
3283 
3284  // Setup expression as dereferencing a pointer cast to element
3285  // address.
3286  char expr_char_buffer[jit_max_expr_size];
3287  int written =
3288  snprintf(expr_char_buffer, jit_max_expr_size, "*(%s*) 0x%" PRIx64,
3289  alloc->element.type_name.AsCString(),
3290  *alloc->data_ptr.get() + offset);
3291 
3292  if (written < 0 || written >= jit_max_expr_size) {
3293  LLDB_LOGF(log, "%s - error in snprintf().", __FUNCTION__);
3294  continue;
3295  }
3296 
3297  // Evaluate expression
3298  ValueObjectSP expr_result;
3299  GetProcess()->GetTarget().EvaluateExpression(expr_char_buffer,
3300  frame_ptr, expr_result);
3301 
3302  // Print the results to our stream.
3303  expr_result->Dump(strm, expr_options);
3304  } else {
3305  DumpDataExtractor(alloc_data, &strm, offset, format,
3306  data_size - padding, 1, 1, LLDB_INVALID_ADDRESS, 0,
3307  0);
3308  }
3309  offset += data_size;
3310  }
3311  }
3312  }
3313  strm.EOL();
3314 
3315  return true;
3316 }
3317 
3318 // Function recalculates all our cached information about allocations by
3319 // jitting the RS runtime regarding each allocation we know about. Returns true
3320 // if all allocations could be recomputed, false otherwise.
3321 bool RenderScriptRuntime::RecomputeAllAllocations(Stream &strm,
3322  StackFrame *frame_ptr) {
3323  bool success = true;
3324  for (auto &alloc : m_allocations) {
3325  // JIT current allocation information
3326  if (!RefreshAllocation(alloc.get(), frame_ptr)) {
3327  strm.Printf("Error: Couldn't evaluate details for allocation %" PRIu32
3328  "\n",
3329  alloc->id);
3330  success = false;
3331  }
3332  }
3333 
3334  if (success)
3335  strm.Printf("All allocations successfully recomputed");
3336  strm.EOL();
3337 
3338  return success;
3339 }
3340 
3341 // Prints information regarding currently loaded allocations. These details are
3342 // gathered by jitting the runtime, which has as latency. Index parameter
3343 // specifies a single allocation ID to print, or a zero value to print them all
3344 void RenderScriptRuntime::ListAllocations(Stream &strm, StackFrame *frame_ptr,
3345  const uint32_t index) {
3346  strm.Printf("RenderScript Allocations:");
3347  strm.EOL();
3348  strm.IndentMore();
3349 
3350  for (auto &alloc : m_allocations) {
3351  // index will only be zero if we want to print all allocations
3352  if (index != 0 && index != alloc->id)
3353  continue;
3354 
3355  // JIT current allocation information
3356  if (alloc->ShouldRefresh() && !RefreshAllocation(alloc.get(), frame_ptr)) {
3357  strm.Printf("Error: Couldn't evaluate details for allocation %" PRIu32,
3358  alloc->id);
3359  strm.EOL();
3360  continue;
3361  }
3362 
3363  strm.Printf("%" PRIu32 ":", alloc->id);
3364  strm.EOL();
3365  strm.IndentMore();
3366 
3367  strm.Indent("Context: ");
3368  if (!alloc->context.isValid())
3369  strm.Printf("unknown\n");
3370  else
3371  strm.Printf("0x%" PRIx64 "\n", *alloc->context.get());
3372 
3373  strm.Indent("Address: ");
3374  if (!alloc->address.isValid())
3375  strm.Printf("unknown\n");
3376  else
3377  strm.Printf("0x%" PRIx64 "\n", *alloc->address.get());
3378 
3379  strm.Indent("Data pointer: ");
3380  if (!alloc->data_ptr.isValid())
3381  strm.Printf("unknown\n");
3382  else
3383  strm.Printf("0x%" PRIx64 "\n", *alloc->data_ptr.get());
3384 
3385  strm.Indent("Dimensions: ");
3386  if (!alloc->dimension.isValid())
3387  strm.Printf("unknown\n");
3388  else
3389  strm.Printf("(%" PRId32 ", %" PRId32 ", %" PRId32 ")\n",
3390  alloc->dimension.get()->dim_1, alloc->dimension.get()->dim_2,
3391  alloc->dimension.get()->dim_3);
3392 
3393  strm.Indent("Data Type: ");
3394  if (!alloc->element.type.isValid() ||
3395  !alloc->element.type_vec_size.isValid())
3396  strm.Printf("unknown\n");
3397  else {
3398  const int vector_size = *alloc->element.type_vec_size.get();
3399  Element::DataType type = *alloc->element.type.get();
3400 
3401  if (!alloc->element.type_name.IsEmpty())
3402  strm.Printf("%s\n", alloc->element.type_name.AsCString());
3403  else {
3404  // Enum value isn't monotonous, so doesn't always index
3405  // RsDataTypeToString array
3406  if (type >= Element::RS_TYPE_ELEMENT && type <= Element::RS_TYPE_FONT)
3407  type =
3408  static_cast<Element::DataType>((type - Element::RS_TYPE_ELEMENT) +
3409  Element::RS_TYPE_MATRIX_2X2 + 1);
3410 
3411  if (type >= (sizeof(AllocationDetails::RsDataTypeToString) /
3412  sizeof(AllocationDetails::RsDataTypeToString[0])) ||
3413  vector_size > 4 || vector_size < 1)
3414  strm.Printf("invalid type\n");
3415  else
3416  strm.Printf(
3417  "%s\n",
3418  AllocationDetails::RsDataTypeToString[static_cast<uint32_t>(type)]
3419  [vector_size - 1]);
3420  }
3421  }
3422 
3423  strm.Indent("Data Kind: ");
3424  if (!alloc->element.type_kind.isValid())
3425  strm.Printf("unknown\n");
3426  else {
3427  const Element::DataKind kind = *alloc->element.type_kind.get();
3428  if (kind < Element::RS_KIND_USER || kind > Element::RS_KIND_PIXEL_YUV)
3429  strm.Printf("invalid kind\n");
3430  else
3431  strm.Printf(
3432  "%s\n",
3433  AllocationDetails::RsDataKindToString[static_cast<uint32_t>(kind)]);
3434  }
3435 
3436  strm.EOL();
3437  strm.IndentLess();
3438  }
3439  strm.IndentLess();
3440 }
3441 
3442 // Set breakpoints on every kernel found in RS module
3443 void RenderScriptRuntime::BreakOnModuleKernels(
3444  const RSModuleDescriptorSP rsmodule_sp) {
3445  for (const auto &kernel : rsmodule_sp->m_kernels) {
3446  // Don't set breakpoint on 'root' kernel
3447  if (strcmp(kernel.m_name.AsCString(), "root") == 0)
3448  continue;
3449 
3450  CreateKernelBreakpoint(kernel.m_name);
3451  }
3452 }
3453 
3454 // Method is internally called by the 'kernel breakpoint all' command to enable
3455 // or disable breaking on all kernels. When do_break is true we want to enable
3456 // this functionality. When do_break is false we want to disable it.
3457 void RenderScriptRuntime::SetBreakAllKernels(bool do_break, TargetSP target) {
3458  Log *log = GetLog(LLDBLog::Language | LLDBLog::Breakpoints);
3459 
3460  InitSearchFilter(target);
3461 
3462  // Set breakpoints on all the kernels
3463  if (do_break && !m_breakAllKernels) {
3464  m_breakAllKernels = true;
3465 
3466  for (const auto &module : m_rsmodules)
3467  BreakOnModuleKernels(module);
3468 
3469  LLDB_LOGF(log,
3470  "%s(True) - breakpoints set on all currently loaded kernels.",
3471  __FUNCTION__);
3472  } else if (!do_break &&
3473  m_breakAllKernels) // Breakpoints won't be set on any new kernels.
3474  {
3475  m_breakAllKernels = false;
3476 
3477  LLDB_LOGF(log, "%s(False) - breakpoints no longer automatically set.",
3478  __FUNCTION__);
3479  }
3480 }
3481 
3482 // Given the name of a kernel this function creates a breakpoint using our own
3483 // breakpoint resolver, and returns the Breakpoint shared pointer.
3484 BreakpointSP
3485 RenderScriptRuntime::CreateKernelBreakpoint(ConstString name) {
3486  Log *log = GetLog(LLDBLog::Language | LLDBLog::Breakpoints);
3487 
3488  if (!m_filtersp) {
3489  LLDB_LOGF(log, "%s - error, no breakpoint search filter set.",
3490  __FUNCTION__);
3491  return nullptr;
3492  }
3493 
3494  BreakpointResolverSP resolver_sp(new RSBreakpointResolver(nullptr, name));
3495  Target &target = GetProcess()->GetTarget();
3496  BreakpointSP bp = target.CreateBreakpoint(
3497  m_filtersp, resolver_sp, false, false, false);
3498 
3499  // Give RS breakpoints a specific name, so the user can manipulate them as a
3500  // group.
3501  Status err;
3502  target.AddNameToBreakpoint(bp, "RenderScriptKernel", err);
3503  if (err.Fail() && log)
3504  LLDB_LOGF(log, "%s - error setting break name, '%s'.", __FUNCTION__,
3505  err.AsCString());
3506 
3507  return bp;
3508 }
3509 
3510 BreakpointSP
3511 RenderScriptRuntime::CreateReductionBreakpoint(ConstString name,
3512  int kernel_types) {
3513  Log *log = GetLog(LLDBLog::Language | LLDBLog::Breakpoints);
3514 
3515  if (!m_filtersp) {
3516  LLDB_LOGF(log, "%s - error, no breakpoint search filter set.",
3517  __FUNCTION__);
3518  return nullptr;
3519  }
3520 
3521  BreakpointResolverSP resolver_sp(new RSReduceBreakpointResolver(
3522  nullptr, name, &m_rsmodules, kernel_types));
3523  Target &target = GetProcess()->GetTarget();
3524  BreakpointSP bp = target.CreateBreakpoint(
3525  m_filtersp, resolver_sp, false, false, false);
3526 
3527  // Give RS breakpoints a specific name, so the user can manipulate them as a
3528  // group.
3529  Status err;
3530  target.AddNameToBreakpoint(bp, "RenderScriptReduction", err);
3531  if (err.Fail() && log)
3532  LLDB_LOGF(log, "%s - error setting break name, '%s'.", __FUNCTION__,
3533  err.AsCString());
3534 
3535  return bp;
3536 }
3537 
3538 // Given an expression for a variable this function tries to calculate the
3539 // variable's value. If this is possible it returns true and sets the uint64_t
3540 // parameter to the variables unsigned value. Otherwise function returns false.
3541 bool RenderScriptRuntime::GetFrameVarAsUnsigned(const StackFrameSP frame_sp,
3542  const char *var_name,
3543  uint64_t &val) {
3544  Log *log = GetLog(LLDBLog::Language);
3545  Status err;
3546  VariableSP var_sp;
3547 
3548  // Find variable in stack frame
3549  ValueObjectSP value_sp(frame_sp->GetValueForVariableExpressionPath(
3550  var_name, eNoDynamicValues,
3551  StackFrame::eExpressionPathOptionCheckPtrVsMember |
3552  StackFrame::eExpressionPathOptionsAllowDirectIVarAccess,
3553  var_sp, err));
3554  if (!err.Success()) {
3555  LLDB_LOGF(log, "%s - error, couldn't find '%s' in frame", __FUNCTION__,
3556  var_name);
3557  return false;
3558  }
3559 
3560  // Find the uint32_t value for the variable
3561  bool success = false;
3562  val = value_sp->GetValueAsUnsigned(0, &success);
3563  if (!success) {
3564  LLDB_LOGF(log, "%s - error, couldn't parse '%s' as an uint32_t.",
3565  __FUNCTION__, var_name);
3566  return false;
3567  }
3568 
3569  return true;
3570 }
3571 
3572 // Function attempts to find the current coordinate of a kernel invocation by
3573 // investigating the values of frame variables in the .expand function. These
3574 // coordinates are returned via the coord array reference parameter. Returns
3575 // true if the coordinates could be found, and false otherwise.
3576 bool RenderScriptRuntime::GetKernelCoordinate(RSCoordinate &coord,
3577  Thread *thread_ptr) {
3578  static const char *const x_expr = "rsIndex";
3579  static const char *const y_expr = "p->current.y";
3580  static const char *const z_expr = "p->current.z";
3581 
3582  Log *log = GetLog(LLDBLog::Language);
3583 
3584  if (!thread_ptr) {
3585  LLDB_LOGF(log, "%s - Error, No thread pointer", __FUNCTION__);
3586 
3587  return false;
3588  }
3589 
3590  // Walk the call stack looking for a function whose name has the suffix
3591  // '.expand' and contains the variables we're looking for.
3592  for (uint32_t i = 0; i < thread_ptr->GetStackFrameCount(); ++i) {
3593  if (!thread_ptr->SetSelectedFrameByIndex(i))
3594  continue;
3595 
3596  StackFrameSP frame_sp = thread_ptr->GetSelectedFrame();
3597  if (!frame_sp)
3598  continue;
3599 
3600  // Find the function name
3601  const SymbolContext sym_ctx =
3602  frame_sp->GetSymbolContext(eSymbolContextFunction);
3603  const ConstString func_name = sym_ctx.GetFunctionName();
3604  if (!func_name)
3605  continue;
3606 
3607  LLDB_LOGF(log, "%s - Inspecting function '%s'", __FUNCTION__,
3608  func_name.GetCString());
3609 
3610  // Check if function name has .expand suffix
3611  if (!func_name.GetStringRef().endswith(".expand"))
3612  continue;
3613 
3614  LLDB_LOGF(log, "%s - Found .expand function '%s'", __FUNCTION__,
3615  func_name.GetCString());
3616 
3617  // Get values for variables in .expand frame that tell us the current
3618  // kernel invocation
3619  uint64_t x, y, z;
3620  bool found = GetFrameVarAsUnsigned(frame_sp, x_expr, x) &&
3621  GetFrameVarAsUnsigned(frame_sp, y_expr, y) &&
3622  GetFrameVarAsUnsigned(frame_sp, z_expr, z);
3623 
3624  if (found) {
3625  // The RenderScript runtime uses uint32_t for these vars. If they're not
3626  // within bounds, our frame parsing is garbage
3627  assert(x <= UINT32_MAX && y <= UINT32_MAX && z <= UINT32_MAX);
3628  coord.x = (uint32_t)x;
3629  coord.y = (uint32_t)y;
3630  coord.z = (uint32_t)z;
3631  return true;
3632  }
3633  }
3634  return false;
3635 }
3636 
3637 // Callback when a kernel breakpoint hits and we're looking for a specific
3638 // coordinate. Baton parameter contains a pointer to the target coordinate we
3639 // want to break on. Function then checks the .expand frame for the current
3640 // coordinate and breaks to user if it matches. Parameter 'break_id' is the id
3641 // of the Breakpoint which made the callback. Parameter 'break_loc_id' is the
3642 // id for the BreakpointLocation which was hit, a single logical breakpoint can
3643 // have multiple addresses.
3644 bool RenderScriptRuntime::KernelBreakpointHit(void *baton,
3646  user_id_t break_id,
3647  user_id_t break_loc_id) {
3648  Log *log = GetLog(LLDBLog::Language | LLDBLog::Breakpoints);
3649 
3650  assert(baton &&
3651  "Error: null baton in conditional kernel breakpoint callback");
3652 
3653  // Coordinate we want to stop on
3654  RSCoordinate target_coord = *static_cast<RSCoordinate *>(baton);
3655 
3656  LLDB_LOGF(log, "%s - Break ID %" PRIu64 ", " FMT_COORD, __FUNCTION__,
3657  break_id, target_coord.x, target_coord.y, target_coord.z);
3658 
3659  // Select current thread
3660  ExecutionContext context(ctx->exe_ctx_ref);
3661  Thread *thread_ptr = context.GetThreadPtr();
3662  assert(thread_ptr && "Null thread pointer");
3663 
3664  // Find current kernel invocation from .expand frame variables
3665  RSCoordinate current_coord{};
3666  if (!GetKernelCoordinate(current_coord, thread_ptr)) {
3667  LLDB_LOGF(log, "%s - Error, couldn't select .expand stack frame",
3668  __FUNCTION__);
3669  return false;
3670  }
3671 
3672  LLDB_LOGF(log, "%s - " FMT_COORD, __FUNCTION__, current_coord.x,
3673  current_coord.y, current_coord.z);
3674 
3675  // Check if the current kernel invocation coordinate matches our target
3676  // coordinate
3677  if (target_coord == current_coord) {
3678  LLDB_LOGF(log, "%s, BREAKING " FMT_COORD, __FUNCTION__, current_coord.x,
3679  current_coord.y, current_coord.z);
3680 
3681  BreakpointSP breakpoint_sp =
3682  context.GetTargetPtr()->GetBreakpointByID(break_id);
3683  assert(breakpoint_sp != nullptr &&
3684  "Error: Couldn't find breakpoint matching break id for callback");
3685  breakpoint_sp->SetEnabled(false); // Optimise since conditional breakpoint
3686  // should only be hit once.
3687  return true;
3688  }
3689 
3690  // No match on coordinate
3691  return false;
3692 }
3693 
3694 void RenderScriptRuntime::SetConditional(BreakpointSP bp, Stream &messages,
3695  const RSCoordinate &coord) {
3696  messages.Printf("Conditional kernel breakpoint on coordinate " FMT_COORD,
3697  coord.x, coord.y, coord.z);
3698  messages.EOL();
3699 
3700  // Allocate memory for the baton, and copy over coordinate
3701  RSCoordinate *baton = new RSCoordinate(coord);
3702 
3703  // Create a callback that will be invoked every time the breakpoint is hit.
3704  // The baton object passed to the handler is the target coordinate we want to
3705  // break on.
3706  bp->SetCallback(KernelBreakpointHit, baton, true);
3707 
3708  // Store a shared pointer to the baton, so the memory will eventually be
3709  // cleaned up after destruction
3710  m_conditional_breaks[bp->GetID()] = std::unique_ptr<RSCoordinate>(baton);
3711 }
3712 
3713 // Tries to set a breakpoint on the start of a kernel, resolved using the
3714 // kernel name. Argument 'coords', represents a three dimensional coordinate
3715 // which can be used to specify a single kernel instance to break on. If this
3716 // is set then we add a callback to the breakpoint.
3717 bool RenderScriptRuntime::PlaceBreakpointOnKernel(TargetSP target,
3718  Stream &messages,
3719  const char *name,
3720  const RSCoordinate *coord) {
3721  if (!name)
3722  return false;
3723 
3724  InitSearchFilter(target);
3725 
3726  ConstString kernel_name(name);
3727  BreakpointSP bp = CreateKernelBreakpoint(kernel_name);
3728  if (!bp)
3729  return false;
3730 
3731  // We have a conditional breakpoint on a specific coordinate
3732  if (coord)
3733  SetConditional(bp, messages, *coord);
3734 
3735  bp->GetDescription(&messages, lldb::eDescriptionLevelInitial, false);
3736 
3737  return true;
3738 }
3739 
3740 BreakpointSP
3741 RenderScriptRuntime::CreateScriptGroupBreakpoint(ConstString name,
3742  bool stop_on_all) {
3743  Log *log = GetLog(LLDBLog::Language | LLDBLog::Breakpoints);
3744 
3745  if (!m_filtersp) {
3746  LLDB_LOGF(log, "%s - error, no breakpoint search filter set.",
3747  __FUNCTION__);
3748  return nullptr;
3749  }
3750 
3751  BreakpointResolverSP resolver_sp(new RSScriptGroupBreakpointResolver(
3752  nullptr, name, m_scriptGroups, stop_on_all));
3753  Target &target = GetProcess()->GetTarget();
3754  BreakpointSP bp = target.CreateBreakpoint(
3755  m_filtersp, resolver_sp, false, false, false);
3756  // Give RS breakpoints a specific name, so the user can manipulate them as a
3757  // group.
3758  Status err;
3759  target.AddNameToBreakpoint(bp, name.GetCString(), err);
3760  if (err.Fail() && log)
3761  LLDB_LOGF(log, "%s - error setting break name, '%s'.", __FUNCTION__,
3762  err.AsCString());
3763  // ask the breakpoint to resolve itself
3764  bp->ResolveBreakpoint();
3765  return bp;
3766 }
3767 
3768 bool RenderScriptRuntime::PlaceBreakpointOnScriptGroup(TargetSP target,
3769  Stream &strm,
3770  ConstString name,
3771  bool multi) {
3772  InitSearchFilter(target);
3773  BreakpointSP bp = CreateScriptGroupBreakpoint(name, multi);
3774  if (bp)
3775  bp->GetDescription(&strm, lldb::eDescriptionLevelInitial, false);
3776  return bool(bp);
3777 }
3778 
3779 bool RenderScriptRuntime::PlaceBreakpointOnReduction(TargetSP target,
3780  Stream &messages,
3781  const char *reduce_name,
3782  const RSCoordinate *coord,
3783  int kernel_types) {
3784  if (!reduce_name)
3785  return false;
3786 
3787  InitSearchFilter(target);
3788  BreakpointSP bp =
3789  CreateReductionBreakpoint(ConstString(reduce_name), kernel_types);
3790  if (!bp)
3791  return false;
3792 
3793  if (coord)
3794  SetConditional(bp, messages, *coord);
3795 
3796  bp->GetDescription(&messages, lldb::eDescriptionLevelInitial, false);
3797 
3798  return true;
3799 }
3800 
3801 void RenderScriptRuntime::DumpModules(Stream &strm) const {
3802  strm.Printf("RenderScript Modules:");
3803  strm.EOL();
3804  strm.IndentMore();
3805  for (const auto &module : m_rsmodules) {
3806  module->Dump(strm);
3807  }
3808  strm.IndentLess();
3809 }
3810 
3812 RenderScriptRuntime::LookUpScript(addr_t address, bool create) {
3813  for (const auto &s : m_scripts) {
3814  if (s->script.isValid())
3815  if (*s->script == address)
3816  return s.get();
3817  }
3818  if (create) {
3819  std::unique_ptr<ScriptDetails> s(new ScriptDetails);
3820  s->script = address;
3821  m_scripts.push_back(std::move(s));
3822  return m_scripts.back().get();
3823  }
3824  return nullptr;
3825 }
3826 
3828 RenderScriptRuntime::LookUpAllocation(addr_t address) {
3829  for (const auto &a : m_allocations) {
3830  if (a->address.isValid())
3831  if (*a->address == address)
3832  return a.get();
3833  }
3834  return nullptr;
3835 }
3836 
3838 RenderScriptRuntime::CreateAllocation(addr_t address) {
3839  Log *log = GetLog(LLDBLog::Language);
3840 
3841  // Remove any previous allocation which contains the same address
3842  auto it = m_allocations.begin();
3843  while (it != m_allocations.end()) {
3844  if (*((*it)->address) == address) {
3845  LLDB_LOGF(log, "%s - Removing allocation id: %d, address: 0x%" PRIx64,
3846  __FUNCTION__, (*it)->id, address);
3847 
3848  it = m_allocations.erase(it);
3849  } else {
3850  it++;
3851  }
3852  }
3853 
3854  std::unique_ptr<AllocationDetails> a(new AllocationDetails);
3855  a->address = address;
3856  m_allocations.push_back(std::move(a));
3857  return m_allocations.back().get();
3858 }
3859 
3860 bool RenderScriptRuntime::ResolveKernelName(lldb::addr_t kernel_addr,
3861  ConstString &name) {
3862  Log *log = GetLog(LLDBLog::Symbols);
3863 
3864  Target &target = GetProcess()->GetTarget();
3865  Address resolved;
3866  // RenderScript module
3867  if (!target.GetSectionLoadList().ResolveLoadAddress(kernel_addr, resolved)) {
3868  LLDB_LOGF(log, "%s: unable to resolve 0x%" PRIx64 " to a loaded symbol",
3869  __FUNCTION__, kernel_addr);
3870  return false;
3871  }
3872 
3873  Symbol *sym = resolved.CalculateSymbolContextSymbol();
3874  if (!sym)
3875  return false;
3876 
3877  name = sym->GetName();
3878  assert(IsRenderScriptModule(resolved.CalculateSymbolContextModule()));
3879  LLDB_LOGF(log, "%s: 0x%" PRIx64 " resolved to the symbol '%s'", __FUNCTION__,
3880  kernel_addr, name.GetCString());
3881  return true;
3882 }
3883 
3884 void RSModuleDescriptor::Dump(Stream &strm) const {
3885  int indent = strm.GetIndentLevel();
3886 
3887  strm.Indent();
3888  m_module->GetFileSpec().Dump(strm.AsRawOstream());
3889  strm.Indent(m_module->GetNumCompileUnits() ? "Debug info loaded."
3890  : "Debug info does not exist.");
3891  strm.EOL();
3892  strm.IndentMore();
3893 
3894  strm.Indent();
3895  strm.Printf("Globals: %" PRIu64, static_cast<uint64_t>(m_globals.size()));
3896  strm.EOL();
3897  strm.IndentMore();
3898  for (const auto &global : m_globals) {
3899  global.Dump(strm);
3900  }
3901  strm.IndentLess();
3902 
3903  strm.Indent();
3904  strm.Printf("Kernels: %" PRIu64, static_cast<uint64_t>(m_kernels.size()));
3905  strm.EOL();
3906  strm.IndentMore();
3907  for (const auto &kernel : m_kernels) {
3908  kernel.Dump(strm);
3909  }
3910  strm.IndentLess();
3911 
3912  strm.Indent();
3913  strm.Printf("Pragmas: %" PRIu64, static_cast<uint64_t>(m_pragmas.size()));
3914  strm.EOL();
3915  strm.IndentMore();
3916  for (const auto &key_val : m_pragmas) {
3917  strm.Indent();
3918  strm.Printf("%s: %s", key_val.first.c_str(), key_val.second.c_str());
3919  strm.EOL();
3920  }
3921  strm.IndentLess();
3922 
3923  strm.Indent();
3924  strm.Printf("Reductions: %" PRIu64,
3925  static_cast<uint64_t>(m_reductions.size()));
3926  strm.EOL();
3927  strm.IndentMore();
3928  for (const auto &reduction : m_reductions) {
3929  reduction.Dump(strm);
3930  }
3931 
3932  strm.SetIndentLevel(indent);
3933 }
3934 
3935 void RSGlobalDescriptor::Dump(Stream &strm) const {
3936  strm.Indent(m_name.GetStringRef());
3937  VariableList var_list;
3938  m_module->m_module->FindGlobalVariables(m_name, CompilerDeclContext(), 1U,
3939  var_list);
3940  if (var_list.GetSize() == 1) {
3941  auto var = var_list.GetVariableAtIndex(0);
3942  auto type = var->GetType();
3943  if (type) {
3944  strm.Printf(" - ");
3945  type->DumpTypeName(&strm);
3946  } else {
3947  strm.Printf(" - Unknown Type");
3948  }
3949  } else {
3950  strm.Printf(" - variable identified, but not found in binary");
3951  const Symbol *s = m_module->m_module->FindFirstSymbolWithNameAndType(
3952  m_name, eSymbolTypeData);
3953  if (s) {
3954  strm.Printf(" (symbol exists) ");
3955  }
3956  }
3957 
3958  strm.EOL();
3959 }
3960 
3961 void RSKernelDescriptor::Dump(Stream &strm) const {
3962  strm.Indent(m_name.GetStringRef());
3963  strm.EOL();
3964 }
3965 
3966 void RSReductionDescriptor::Dump(lldb_private::Stream &stream) const {
3967  stream.Indent(m_reduce_name.GetStringRef());
3968  stream.IndentMore();
3969  stream.EOL();
3970  stream.Indent();
3971  stream.Printf("accumulator: %s", m_accum_name.AsCString());
3972  stream.EOL();
3973  stream.Indent();
3974  stream.Printf("initializer: %s", m_init_name.AsCString());
3975  stream.EOL();
3976  stream.Indent();
3977  stream.Printf("combiner: %s", m_comb_name.AsCString());
3978  stream.EOL();
3979  stream.Indent();
3980  stream.Printf("outconverter: %s", m_outc_name.AsCString());
3981  stream.EOL();
3982  // XXX This is currently unspecified by RenderScript, and unused
3983  // stream.Indent();
3984  // stream.Printf("halter: '%s'", m_init_name.AsCString());
3985  // stream.EOL();
3986  stream.IndentLess();
3987 }
3988 
3990 public:
3993  interpreter, "renderscript module dump",
3994  "Dumps renderscript specific information for all modules.",
3995  "renderscript module dump",
3996  eCommandRequiresProcess | eCommandProcessMustBeLaunched) {}
3997 
3998  ~CommandObjectRenderScriptRuntimeModuleDump() override = default;
3999 
4000  bool DoExecute(Args &command, CommandReturnObject &result) override {
4001  RenderScriptRuntime *runtime = llvm::cast<RenderScriptRuntime>(
4002  m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
4004  runtime->DumpModules(result.GetOutputStream());
4006  return true;
4007  }
4008 };
4009 
4011 public:
4013  : CommandObjectMultiword(interpreter, "renderscript module",
4014  "Commands that deal with RenderScript modules.",
4015  nullptr) {
4016  LoadSubCommand(
4017  "dump", CommandObjectSP(new CommandObjectRenderScriptRuntimeModuleDump(
4018  interpreter)));
4019  }
4020 
4021  ~CommandObjectRenderScriptRuntimeModule() override = default;
4022 };
4023 
4025 public:
4028  interpreter, "renderscript kernel list",
4029  "Lists renderscript kernel names and associated script resources.",
4030  "renderscript kernel list",
4031  eCommandRequiresProcess | eCommandProcessMustBeLaunched) {}
4032 
4033  ~CommandObjectRenderScriptRuntimeKernelList() override = default;
4034 
4035  bool DoExecute(Args &command, CommandReturnObject &result) override {
4036  RenderScriptRuntime *runtime = llvm::cast<RenderScriptRuntime>(
4037  m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
4039  runtime->DumpKernels(result.GetOutputStream());
4041  return true;
4042  }
4043 };
4044 
4046  {LLDB_OPT_SET_1, false, "function-role", 't',
4047  OptionParser::eRequiredArgument, nullptr, {}, 0, eArgTypeOneLiner,
4048  "Break on a comma separated set of reduction kernel types "
4049  "(accumulator,outcoverter,combiner,initializer"},
4050  {LLDB_OPT_SET_1, false, "coordinate", 'c', OptionParser::eRequiredArgument,
4051  nullptr, {}, 0, eArgTypeValue,
4052  "Set a breakpoint on a single invocation of the kernel with specified "
4053  "coordinate.\n"
4054  "Coordinate takes the form 'x[,y][,z] where x,y,z are positive "
4055  "integers representing kernel dimensions. "
4056  "Any unset dimensions will be defaulted to zero."}};
4057 
4059  : public CommandObjectParsed {
4060 public:
4062  CommandInterpreter &interpreter)
4064  interpreter, "renderscript reduction breakpoint set",
4065  "Set a breakpoint on named RenderScript general reductions",
4066  "renderscript reduction breakpoint set <kernel_name> [-t "
4067  "<reduction_kernel_type,...>]",
4068  eCommandRequiresProcess | eCommandProcessMustBeLaunched |
4069  eCommandProcessMustBePaused),
4070  m_options() {
4072  m_arguments.push_back({name_arg});
4073  };
4074 
4075  class CommandOptions : public Options {
4076  public:
4078 
4079  ~CommandOptions() override = default;
4080 
4081  Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
4082  ExecutionContext *exe_ctx) override {
4083  Status err;
4084  StreamString err_str;
4085  const int short_option = m_getopt_table[option_idx].val;
4086  switch (short_option) {
4087  case 't':
4088  if (!ParseReductionTypes(option_arg, err_str))
4090  "Unable to deduce reduction types for %s: %s",
4091  option_arg.str().c_str(), err_str.GetData());
4092  break;
4093  case 'c': {
4094  auto coord = RSCoordinate{};
4095  if (!ParseCoordinate(option_arg, coord))
4096  err.SetErrorStringWithFormat("unable to parse coordinate for %s",
4097  option_arg.str().c_str());
4098  else {
4099  m_have_coord = true;
4100  m_coord = coord;
4101  }
4102  break;
4103  }
4104  default:
4105  err.SetErrorStringWithFormat("Invalid option '-%c'", short_option);
4106  }
4107  return err;
4108  }
4109 
4110  void OptionParsingStarting(ExecutionContext *exe_ctx) override {
4111  m_have_coord = false;
4112  }
4113 
4114  llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
4115  return llvm::makeArrayRef(g_renderscript_reduction_bp_set_options);
4116  }
4117 
4118  bool ParseReductionTypes(llvm::StringRef option_val,
4119  StreamString &err_str) {
4120  m_kernel_types = RSReduceBreakpointResolver::eKernelTypeNone;
4121  const auto reduce_name_to_type = [](llvm::StringRef name) -> int {
4122  return llvm::StringSwitch<int>(name)
4123  .Case("accumulator", RSReduceBreakpointResolver::eKernelTypeAccum)
4124  .Case("initializer", RSReduceBreakpointResolver::eKernelTypeInit)
4125  .Case("outconverter", RSReduceBreakpointResolver::eKernelTypeOutC)
4126  .Case("combiner", RSReduceBreakpointResolver::eKernelTypeComb)
4127  .Case("all", RSReduceBreakpointResolver::eKernelTypeAll)
4128  // Currently not exposed by the runtime
4129  // .Case("halter", RSReduceBreakpointResolver::eKernelTypeHalter)
4130  .Default(0);
4131  };
4132 
4133  // Matching a comma separated list of known words is fairly
4134  // straightforward with PCRE, but we're using ERE, so we end up with a
4135  // little ugliness...
4136  RegularExpression match_type_list(
4137  llvm::StringRef("^([[:alpha:]]+)(,[[:alpha:]]+){0,4}$"));
4138 
4139  assert(match_type_list.IsValid());
4140 
4141  if (!match_type_list.Execute(option_val)) {
4142  err_str.PutCString(
4143  "a comma-separated list of kernel types is required");
4144  return false;
4145  }
4146 
4147  // splitting on commas is much easier with llvm::StringRef than regex
4148  llvm::SmallVector<llvm::StringRef, 5> type_names;
4149  llvm::StringRef(option_val).split(type_names, ',');
4150 
4151  for (const auto &name : type_names) {
4152  const int type = reduce_name_to_type(name);
4153  if (!type) {
4154  err_str.Printf("unknown kernel type name %s", name.str().c_str());
4155  return false;
4156  }
4157  m_kernel_types |= type;
4158  }
4159 
4160  return true;
4161  }
4162 
4163  int m_kernel_types = RSReduceBreakpointResolver::eKernelTypeAll;
4164  llvm::StringRef m_reduce_name;
4167  };
4168 
4169  Options *GetOptions() override { return &m_options; }
4170 
4171  bool DoExecute(Args &command, CommandReturnObject &result) override {
4172  const size_t argc = command.GetArgumentCount();
4173  if (argc < 1) {
4174  result.AppendErrorWithFormat("'%s' takes 1 argument of reduction name, "
4175  "and an optional kernel type list",
4176  m_cmd_name.c_str());
4177  return false;
4178  }
4179 
4180  RenderScriptRuntime *runtime = static_cast<RenderScriptRuntime *>(
4181  m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
4183 
4184  auto &outstream = result.GetOutputStream();
4185  auto name = command.GetArgumentAtIndex(0);
4186  auto &target = m_exe_ctx.GetTargetSP();
4187  auto coord = m_options.m_have_coord ? &m_options.m_coord : nullptr;
4188  if (!runtime->PlaceBreakpointOnReduction(target, outstream, name, coord,
4189  m_options.m_kernel_types)) {
4190  result.AppendError("Error: unable to place breakpoint on reduction");
4191  return false;
4192  }
4193  result.AppendMessage("Breakpoint(s) created");
4195  return true;
4196  }
4197 
4198 private:
4200 };
4201 
4203  {LLDB_OPT_SET_1, false, "coordinate", 'c', OptionParser::eRequiredArgument,
4204  nullptr, {}, 0, eArgTypeValue,
4205  "Set a breakpoint on a single invocation of the kernel with specified "
4206  "coordinate.\n"
4207  "Coordinate takes the form 'x[,y][,z] where x,y,z are positive "
4208  "integers representing kernel dimensions. "
4209  "Any unset dimensions will be defaulted to zero."}};
4210 
4212  : public CommandObjectParsed {
4213 public:
4215  CommandInterpreter &interpreter)
4217  interpreter, "renderscript kernel breakpoint set",
4218  "Sets a breakpoint on a renderscript kernel.",
4219  "renderscript kernel breakpoint set <kernel_name> [-c x,y,z]",
4220  eCommandRequiresProcess | eCommandProcessMustBeLaunched |
4221  eCommandProcessMustBePaused),
4222  m_options() {
4224  m_arguments.push_back({name_arg});
4225  }
4226 
4228 
4229  Options *GetOptions() override { return &m_options; }
4230 
4231  class CommandOptions : public Options {
4232  public:
4234 
4235  ~CommandOptions() override = default;
4236 
4237  Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
4238  ExecutionContext *exe_ctx) override {
4239  Status err;
4240  const int short_option = m_getopt_table[option_idx].val;
4241 
4242  switch (short_option) {
4243  case 'c': {
4244  auto coord = RSCoordinate{};
4245  if (!ParseCoordinate(option_arg, coord))
4247  "Couldn't parse coordinate '%s', should be in format 'x,y,z'.",
4248  option_arg.str().c_str());
4249  else {
4250  m_have_coord = true;
4251  m_coord = coord;
4252  }
4253  break;
4254  }
4255  default:
4256  err.SetErrorStringWithFormat("unrecognized option '%c'", short_option);
4257  break;
4258  }
4259  return err;
4260  }
4261 
4262  void OptionParsingStarting(ExecutionContext *exe_ctx) override {
4263  m_have_coord = false;
4264  }
4265 
4266  llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
4267  return llvm::makeArrayRef(g_renderscript_kernel_bp_set_options);
4268  }
4269 
4272  };
4273 
4274  bool DoExecute(Args &command, CommandReturnObject &result) override {
4275  const size_t argc = command.GetArgumentCount();
4276  if (argc < 1) {
4277  result.AppendErrorWithFormat(
4278  "'%s' takes 1 argument of kernel name, and an optional coordinate.",
4279  m_cmd_name.c_str());
4280  return false;
4281  }
4282 
4283  RenderScriptRuntime *runtime = llvm::cast<RenderScriptRuntime>(
4284  m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
4286 
4287  auto &outstream = result.GetOutputStream();
4288  auto &target = m_exe_ctx.GetTargetSP();
4289  auto name = command.GetArgumentAtIndex(0);
4290  auto coord = m_options.m_have_coord ? &m_options.m_coord : nullptr;
4291  if (!runtime->PlaceBreakpointOnKernel(target, outstream, name, coord)) {
4292  result.AppendErrorWithFormat(
4293  "Error: unable to set breakpoint on kernel '%s'", name);
4294  return false;
4295  }
4296 
4297  result.AppendMessage("Breakpoint(s) created");
4299  return true;
4300  }
4301 
4302 private:
4304 };
4305 
4307  : public CommandObjectParsed {
4308 public:
4310  CommandInterpreter &interpreter)
4312  interpreter, "renderscript kernel breakpoint all",
4313  "Automatically sets a breakpoint on all renderscript kernels that "
4314  "are or will be loaded.\n"
4315  "Disabling option means breakpoints will no longer be set on any "
4316  "kernels loaded in the future, "
4317  "but does not remove currently set breakpoints.",
4318  "renderscript kernel breakpoint all <enable/disable>",
4319  eCommandRequiresProcess | eCommandProcessMustBeLaunched |
4320  eCommandProcessMustBePaused) {
4322  m_arguments.push_back({enable_arg});
4323  }
4324 
4326 
4327  bool DoExecute(Args &command, CommandReturnObject &result) override {
4328  const size_t argc = command.GetArgumentCount();
4329  if (argc != 1) {
4330  result.AppendErrorWithFormat(
4331  "'%s' takes 1 argument of 'enable' or 'disable'", m_cmd_name.c_str());
4332  return false;
4333  }
4334 
4335  RenderScriptRuntime *runtime = static_cast<RenderScriptRuntime *>(
4336  m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
4338 
4339  bool do_break = false;
4340  const char *argument = command.GetArgumentAtIndex(0);
4341  if (strcmp(argument, "enable") == 0) {
4342  do_break = true;
4343  result.AppendMessage("Breakpoints will be set on all kernels.");
4344  } else if (strcmp(argument, "disable") == 0) {
4345  do_break = false;
4346  result.AppendMessage("Breakpoints will not be set on any new kernels.");
4347  } else {
4348  result.AppendErrorWithFormat(
4349  "Argument must be either 'enable' or 'disable'");
4350  return false;
4351  }
4352 
4353  runtime->SetBreakAllKernels(do_break, m_exe_ctx.GetTargetSP());
4354 
4356  return true;
4357  }
4358 };
4359 
4361  : public CommandObjectMultiword {
4362 public:
4364  CommandInterpreter &interpreter)
4365  : CommandObjectMultiword(interpreter, "renderscript reduction breakpoint",
4366  "Commands that manipulate breakpoints on "
4367  "renderscript general reductions.",
4368  nullptr) {
4369  LoadSubCommand(
4370  "set", CommandObjectSP(
4372  interpreter)));
4373  }
4374 
4376 };
4377 
4379  : public CommandObjectParsed {
4380 public:
4382  CommandInterpreter &interpreter)
4384  interpreter, "renderscript kernel coordinate",
4385  "Shows the (x,y,z) coordinate of the current kernel invocation.",
4386  "renderscript kernel coordinate",
4387  eCommandRequiresProcess | eCommandProcessMustBeLaunched |
4388  eCommandProcessMustBePaused) {}
4389 
4391 
4392  bool DoExecute(Args &command, CommandReturnObject &result) override {
4393  RSCoordinate coord{};
4394  bool success = RenderScriptRuntime::GetKernelCoordinate(
4395  coord, m_exe_ctx.GetThreadPtr());
4396  Stream &stream = result.GetOutputStream();
4397 
4398  if (success) {
4399  stream.Printf("Coordinate: " FMT_COORD, coord.x, coord.y, coord.z);
4400  stream.EOL();
4402  } else {
4403  stream.Printf("Error: Coordinate could not be found.");
4404  stream.EOL();
4406  }
4407  return true;
4408  }
4409 };
4410 
4412  : public CommandObjectMultiword {
4413 public:
4415  CommandInterpreter &interpreter)
4417  interpreter, "renderscript kernel",
4418  "Commands that generate breakpoints on renderscript kernels.",
4419  nullptr) {
4420  LoadSubCommand(
4421  "set",
4423  interpreter)));
4424  LoadSubCommand(
4425  "all",
4427  interpreter)));
4428  }
4429 
4431 };
4432 
4434 public:
4436  : CommandObjectMultiword(interpreter, "renderscript kernel",
4437  "Commands that deal with RenderScript kernels.",
4438  nullptr) {
4439  LoadSubCommand(
4440  "list", CommandObjectSP(new CommandObjectRenderScriptRuntimeKernelList(
4441  interpreter)));
4442  LoadSubCommand(
4443  "coordinate",
4444  CommandObjectSP(
4446  LoadSubCommand(
4447  "breakpoint",
4448  CommandObjectSP(
4450  }
4451 
4452  ~CommandObjectRenderScriptRuntimeKernel() override = default;
4453 };
4454 
4456 public:
4458  : CommandObjectParsed(interpreter, "renderscript context dump",
4459  "Dumps renderscript context information.",
4460  "renderscript context dump",
4461  eCommandRequiresProcess |
4462  eCommandProcessMustBeLaunched) {}
4463 
4464  ~CommandObjectRenderScriptRuntimeContextDump() override = default;
4465 
4466  bool DoExecute(Args &command, CommandReturnObject &result) override {
4467  RenderScriptRuntime *runtime = llvm::cast<RenderScriptRuntime>(
4468  m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
4470  runtime->DumpContexts(result.GetOutputStream());
4472  return true;
4473  }
4474 };
4475 
4477  {LLDB_OPT_SET_1, false, "file", 'f', OptionParser::eRequiredArgument,
4478  nullptr, {}, 0, eArgTypeFilename,
4479  "Print results to specified file instead of command line."}};
4480 
4482 public:
4484  : CommandObjectMultiword(interpreter, "renderscript context",
4485  "Commands that deal with RenderScript contexts.",
4486  nullptr) {
4487  LoadSubCommand(
4488  "dump", CommandObjectSP(new CommandObjectRenderScriptRuntimeContextDump(
4489  interpreter)));
4490  }
4491 
4492  ~CommandObjectRenderScriptRuntimeContext() override = default;
4493 };
4494 
4496  : public CommandObjectParsed {
4497 public:
4499  CommandInterpreter &interpreter)
4500  : CommandObjectParsed(interpreter, "renderscript allocation dump",
4501  "Displays the contents of a particular allocation",
4502  "renderscript allocation dump <ID>",
4503  eCommandRequiresProcess |
4504  eCommandProcessMustBeLaunched),
4505  m_options() {
4507  m_arguments.push_back({id_arg});
4508  }
4509 
4510  ~CommandObjectRenderScriptRuntimeAllocationDump() override = default;
4511 
4512  Options *GetOptions() override { return &m_options; }
4513 
4514  class CommandOptions : public Options {
4515  public:
4517 
4518  ~CommandOptions() override = default;
4519 
4520  Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
4521  ExecutionContext *exe_ctx) override {
4522  Status err;
4523  const int short_option = m_getopt_table[option_idx].val;
4524 
4525  switch (short_option) {
4526  case 'f':
4527  m_outfile.SetFile(option_arg, FileSpec::Style::native);
4528  FileSystem::Instance().Resolve(m_outfile);
4529  if (FileSystem::Instance().Exists(m_outfile)) {
4530  m_outfile.Clear();
4531  err.SetErrorStringWithFormat("file already exists: '%s'",
4532  option_arg.str().c_str());
4533  }
4534  break;
4535  default:
4536  err.SetErrorStringWithFormat("unrecognized option '%c'", short_option);
4537  break;
4538  }
4539  return err;
4540  }
4541 
4542  void OptionParsingStarting(ExecutionContext *exe_ctx) override {
4543  m_outfile.Clear();
4544  }
4545 
4546  llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
4547  return llvm::makeArrayRef(g_renderscript_runtime_alloc_dump_options);
4548  }
4549 
4551  };
4552 
4553  bool DoExecute(Args &command, CommandReturnObject &result) override {
4554  const size_t argc = command.GetArgumentCount();
4555  if (argc < 1) {
4556  result.AppendErrorWithFormat("'%s' takes 1 argument, an allocation ID. "
4557  "As well as an optional -f argument",
4558  m_cmd_name.c_str());
4559  return false;
4560  }
4561 
4562  RenderScriptRuntime *runtime = static_cast<RenderScriptRuntime *>(
4563  m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
4565 
4566  const char *id_cstr = command.GetArgumentAtIndex(0);
4567  uint32_t id;
4568  if (!llvm::to_integer(id_cstr, id)) {
4569  result.AppendErrorWithFormat("invalid allocation id argument '%s'",
4570  id_cstr);
4571  return false;
4572  }
4573 
4574  Stream *output_stream_p = nullptr;
4575  std::unique_ptr<Stream> output_stream_storage;
4576 
4577  const FileSpec &outfile_spec =
4578  m_options.m_outfile; // Dump allocation to file instead
4579  if (outfile_spec) {
4580  // Open output file
4581  std::string path = outfile_spec.GetPath();
4582  auto file = FileSystem::Instance().Open(outfile_spec,
4583  File::eOpenOptionWriteOnly |
4584  File::eOpenOptionCanCreate);
4585  if (file) {
4586  output_stream_storage =
4587  std::make_unique<StreamFile>(std::move(file.get()));
4588  output_stream_p = output_stream_storage.get();
4589  result.GetOutputStream().Printf("Results written to '%s'",
4590  path.c_str());
4591  result.GetOutputStream().EOL();
4592  } else {
4593  std::string error = llvm::toString(file.takeError());
4594  result.AppendErrorWithFormat("Couldn't open file '%s': %s",
4595  path.c_str(), error.c_str());
4596  return false;
4597  }
4598  } else
4599  output_stream_p = &result.GetOutputStream();
4600 
4601  assert(output_stream_p != nullptr);
4602  bool dumped =
4603  runtime->DumpAllocation(*output_stream_p, m_exe_ctx.GetFramePtr(), id);
4604 
4605  if (dumped)
4607  else
4609 
4610  return true;
4611  }
4612 
4613 private:
4615 };
4616 
4618  {LLDB_OPT_SET_1, false, "id", 'i', OptionParser::eRequiredArgument, nullptr,
4619  {}, 0, eArgTypeIndex,
4620  "Only show details of a single allocation with specified id."}};
4621 
4623  : public CommandObjectParsed {
4624 public:
4626  CommandInterpreter &interpreter)
4628  interpreter, "renderscript allocation list",
4629  "List renderscript allocations and their information.",
4630  "renderscript allocation list",
4631  eCommandRequiresProcess | eCommandProcessMustBeLaunched),
4632  m_options() {}
4633 
4634  ~CommandObjectRenderScriptRuntimeAllocationList() override = default;
4635 
4636  Options *GetOptions() override { return &m_options; }
4637 
4638  class CommandOptions : public Options {
4639  public:
4641 
4642  ~CommandOptions() override = default;
4643 
4644  Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
4645  ExecutionContext *exe_ctx) override {
4646  Status err;
4647  const int short_option = m_getopt_table[option_idx].val;
4648 
4649  switch (short_option) {
4650  case 'i':
4651  if (option_arg.getAsInteger(0, m_id))
4652  err.SetErrorStringWithFormat("invalid integer value for option '%c'",
4653  short_option);
4654  break;
4655  default:
4656  err.SetErrorStringWithFormat("unrecognized option '%c'", short_option);
4657  break;
4658  }
4659  return err;
4660  }
4661 
4662  void OptionParsingStarting(ExecutionContext *exe_ctx) override { m_id = 0; }
4663 
4664  llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
4665  return llvm::makeArrayRef(g_renderscript_runtime_alloc_list_options);
4666  }
4667 
4668  uint32_t m_id = 0;
4669  };
4670 
4671  bool DoExecute(Args &command, CommandReturnObject &result) override {
4672  RenderScriptRuntime *runtime = static_cast<RenderScriptRuntime *>(
4673  m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
4675  runtime->ListAllocations(result.GetOutputStream(), m_exe_ctx.GetFramePtr(),
4676  m_options.m_id);
4678  return true;
4679  }
4680 
4681 private:
4683 };
4684 
4686  : public CommandObjectParsed {
4687 public:
4689  CommandInterpreter &interpreter)
4691  interpreter, "renderscript allocation load",
4692  "Loads renderscript allocation contents from a file.",
4693  "renderscript allocation load <ID> <filename>",
4694  eCommandRequiresProcess | eCommandProcessMustBeLaunched) {
4697  m_arguments.push_back({id_arg});
4698  m_arguments.push_back({name_arg});
4699  }
4700 
4701  ~CommandObjectRenderScriptRuntimeAllocationLoad() override = default;
4702 
4703  bool DoExecute(Args &command, CommandReturnObject &result) override {
4704  const size_t argc = command.GetArgumentCount();
4705  if (argc != 2) {
4706  result.AppendErrorWithFormat(
4707  "'%s' takes 2 arguments, an allocation ID and filename to read from.",
4708  m_cmd_name.c_str());
4709  return false;
4710  }
4711 
4712  RenderScriptRuntime *runtime = static_cast<RenderScriptRuntime *>(
4713  m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
4715 
4716  const char *id_cstr = command.GetArgumentAtIndex(0);
4717  uint32_t id;
4718  if (!llvm::to_integer(id_cstr, id)) {
4719  result.AppendErrorWithFormat("invalid allocation id argument '%s'",
4720  id_cstr);
4721  return false;
4722  }
4723 
4724  const char *path = command.GetArgumentAtIndex(1);
4725  bool loaded = runtime->LoadAllocation(result.GetOutputStream(), id, path,
4726  m_exe_ctx.GetFramePtr());
4727 
4728  if (loaded)
4730  else
4732 
4733  return true;
4734  }
4735 };
4736 
4738  : public CommandObjectParsed {
4739 public:
4741  CommandInterpreter &interpreter)
4742  : CommandObjectParsed(interpreter, "renderscript allocation save",
4743  "Write renderscript allocation contents to a file.",
4744  "renderscript allocation save <ID> <filename>",
4745  eCommandRequiresProcess |
4746  eCommandProcessMustBeLaunched) {
4749  m_arguments.push_back({id_arg});
4750  m_arguments.push_back({name_arg});
4751  }
4752 
4753  ~CommandObjectRenderScriptRuntimeAllocationSave() override = default;
4754 
4755  bool DoExecute(Args &command, CommandReturnObject &result) override {
4756  const size_t argc = command.GetArgumentCount();
4757  if (argc != 2) {
4758  result.AppendErrorWithFormat(
4759  "'%s' takes 2 arguments, an allocation ID and filename to read from.",
4760  m_cmd_name.c_str());
4761  return false;
4762  }
4763 
4764  RenderScriptRuntime *runtime = static_cast<RenderScriptRuntime *>(
4765  m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
4767 
4768  const char *id_cstr = command.GetArgumentAtIndex(0);
4769  uint32_t id;
4770  if (!llvm::to_integer(id_cstr, id)) {
4771  result.AppendErrorWithFormat("invalid allocation id argument '%s'",
4772  id_cstr);
4773  return false;
4774  }
4775 
4776  const char *path = command.GetArgumentAtIndex(1);
4777  bool saved = runtime->SaveAllocation(result.GetOutputStream(), id, path,
4778  m_exe_ctx.GetFramePtr());
4779 
4780  if (saved)
4782  else
4784 
4785  return true;
4786  }
4787 };
4788 
4790  : public CommandObjectParsed {
4791 public:
4793  CommandInterpreter &interpreter)
4794  : CommandObjectParsed(interpreter, "renderscript allocation refresh",
4795  "Recomputes the details of all allocations.",
4796  "renderscript allocation refresh",
4797  eCommandRequiresProcess |
4798  eCommandProcessMustBeLaunched) {}
4799 
4801 
4802  bool DoExecute(Args &command, CommandReturnObject &result) override {
4803  RenderScriptRuntime *runtime = static_cast<RenderScriptRuntime *>(
4804  m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
4806 
4807  bool success = runtime->RecomputeAllAllocations(result.GetOutputStream(),
4808  m_exe_ctx.GetFramePtr());
4809 
4810  if (success) {
4812  return true;
4813  } else {
4815  return false;
4816  }
4817  }
4818 };
4819 
4821  : public CommandObjectMultiword {
4822 public:
4825  interpreter, "renderscript allocation",
4826  "Commands that deal with RenderScript allocations.", nullptr) {
4827  LoadSubCommand(
4828  "list",
4829  CommandObjectSP(
4831  LoadSubCommand(
4832  "dump",
4833  CommandObjectSP(
4835  LoadSubCommand(
4836  "save",
4837  CommandObjectSP(
4839  LoadSubCommand(
4840  "load",
4841  CommandObjectSP(
4843  LoadSubCommand(
4844  "refresh",
4846  interpreter)));
4847  }
4848 
4849  ~CommandObjectRenderScriptRuntimeAllocation() override = default;
4850 };
4851 
4853 public:
4855  : CommandObjectParsed(interpreter, "renderscript status",
4856  "Displays current RenderScript runtime status.",
4857  "renderscript status",
4858  eCommandRequiresProcess |
4859  eCommandProcessMustBeLaunched) {}
4860 
4861  ~CommandObjectRenderScriptRuntimeStatus() override = default;
4862 
4863  bool DoExecute(Args &command, CommandReturnObject &result) override {
4864  RenderScriptRuntime *runtime = llvm::cast<RenderScriptRuntime>(
4865  m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
4867  runtime->DumpStatus(result.GetOutputStream());
4869  return true;
4870  }
4871 };
4872 
4874  : public CommandObjectMultiword {
4875 public:
4877  : CommandObjectMultiword(interpreter, "renderscript reduction",
4878  "Commands that handle general reduction kernels",
4879  nullptr) {
4880  LoadSubCommand(
4881  "breakpoint",
4883  interpreter)));
4884  }
4885  ~CommandObjectRenderScriptRuntimeReduction() override = default;
4886 };
4887 
4889 public:
4892  interpreter, "renderscript",
4893  "Commands for operating on the RenderScript runtime.",
4894  "renderscript <subcommand> [<subcommand-options>]") {
4895  LoadSubCommand(
4896  "module", CommandObjectSP(
4897  new CommandObjectRenderScriptRuntimeModule(interpreter)));
4898  LoadSubCommand(
4899  "status", CommandObjectSP(
4900  new CommandObjectRenderScriptRuntimeStatus(interpreter)));
4901  LoadSubCommand(
4902  "kernel", CommandObjectSP(
4903  new CommandObjectRenderScriptRuntimeKernel(interpreter)));
4904  LoadSubCommand("context",
4905  CommandObjectSP(new CommandObjectRenderScriptRuntimeContext(
4906  interpreter)));
4907  LoadSubCommand(
4908  "allocation",
4909  CommandObjectSP(
4910  new CommandObjectRenderScriptRuntimeAllocation(interpreter)));
4911  LoadSubCommand("scriptgroup",
4913  LoadSubCommand(
4914  "reduction",
4915  CommandObjectSP(
4916  new CommandObjectRenderScriptRuntimeReduction(interpreter)));
4917  }
4918 
4919  ~CommandObjectRenderScriptRuntime() override = default;
4920 };
4921 
4922 void RenderScriptRuntime::Initiate() { assert(!m_initiated); }
4923 
4924 RenderScriptRuntime::RenderScriptRuntime(Process *process)
4925  : lldb_private::CPPLanguageRuntime(process), m_initiated(false),
4926  m_debuggerPresentFlagged(false), m_breakAllKernels(false),
4927  m_ir_passes(nullptr) {
4928  ModulesDidLoad(process->GetTarget().GetImages());
4929 }
4930 
4932  lldb_private::CommandInterpreter &interpreter) {
4933  return CommandObjectSP(new CommandObjectRenderScriptRuntime(interpreter));
4934 }
4935 
lldb_private::toString
const char * toString(AppleArm64ExceptionClass EC)
Definition: AppleArm64ExceptionClass.h:38
lldb_private::RenderScriptRuntime::AllocationDetails::ElementHeader
Definition: RenderScriptRuntime.cpp:627
RegularExpression.h
CommandObjectRenderScriptRuntimeAllocationList::GetOptions
Options * GetOptions() override
Definition: RenderScriptRuntime.cpp:4636
lldb_private::RenderScriptRuntime::AllocationDetails::data_ptr
empirical_type< lldb::addr_t > data_ptr
Definition: RenderScriptRuntime.cpp:659
lldb_private::Stream::IndentLess
void IndentLess(unsigned amount=2)
Decrement the current indentation level.
Definition: Stream.cpp:171
lldb_private::CommandObjectParsed
Definition: CommandObject.h:393
lldb::eFormatVectorOfUInt64
@ eFormatVectorOfUInt64
Definition: lldb-enumerations.h:187
list
MATCHES FreeBSD list(APPEND FBSDKERNEL_LIBS kvm) endif() if(NOT FBSDKERNEL_LIBS) message(STATUS "Skipping FreeBSDKernel plugin due to missing libfbsdvmcore") return() endif() add_lldb_library(lldbPluginProcessFreeBSDKernel PLUGIN ProcessFreeBSDKernel.cpp RegisterContextFreeBSDKernel_arm64.cpp RegisterContextFreeBSDKernel_i386.cpp RegisterContextFreeBSDKernel_x86_64.cpp ThreadFreeBSDKernel.cpp LINK_LIBS lldbCore lldbTarget $
Definition: Plugins/Process/FreeBSDKernel/CMakeLists.txt:6
lldb_private::RenderScriptRuntime::ScriptDetails::res_name
empirical_type< std::string > res_name
Definition: RenderScriptRuntime.cpp:498
lldb_private::ExecutionContext
Definition: ExecutionContext.h:292
lldb_private::RenderScriptRuntime::AllocationDetails::ElementHeader::kind
uint32_t kind
Definition: RenderScriptRuntime.cpp:629
lldb_private::RenderScriptRuntime::Element::RS_KIND_PIXEL_LA
@ RS_KIND_PIXEL_LA
Definition: RenderScriptRuntime.cpp:517
CommandObjectRenderScriptRuntimeKernelBreakpoint
Definition: RenderScriptRuntime.cpp:4411
lldb_private::RenderScriptRuntime::Element::RS_KIND_PIXEL_A
@ RS_KIND_PIXEL_A
Definition: RenderScriptRuntime.cpp:516
lldb_private::BreakpointList
General Outline: Allows adding and removing breakpoints and find by ID and index.
Definition: BreakpointList.h:25
lldb_private::RenderScriptRuntime::Element::RS_TYPE_FLOAT_32
@ RS_TYPE_FLOAT_32
Definition: RenderScriptRuntime.cpp:529
lldb_private::RenderScriptRuntime::Element
Definition: RenderScriptRuntime.cpp:511
lldb_private::RegularExpression
Definition: RegularExpression.h:18
lldb_private::RenderScriptRuntime::AllocationDetails::FileHeader::ident
uint8_t ident[4]
Definition: RenderScriptRuntime.cpp:622
lldb_private::RenderScriptRuntime::HookCallback
static bool HookCallback(void *baton, StoppointCallbackContext *ctx, lldb::user_id_t break_id, lldb::user_id_t break_loc_id)
Definition: RenderScriptRuntime.cpp:1091
CommandObjectRenderScriptRuntimeKernelBreakpoint::CommandObjectRenderScriptRuntimeKernelBreakpoint
CommandObjectRenderScriptRuntimeKernelBreakpoint(CommandInterpreter &interpreter)
Definition: RenderScriptRuntime.cpp:4414
lldb_private::StoppointCallbackContext
General Outline: When we hit a breakpoint we need to package up whatever information is needed to eva...
Definition: StoppointCallbackContext.h:26
lldb::eSymbolTypeCode
@ eSymbolTypeCode
Definition: lldb-enumerations.h:622
lldb_private::eArgRepeatPlain
@ eArgRepeatPlain
Definition: lldb-private-enumerations.h:95
lldb_private::SearchFilter::AddressPasses
virtual bool AddressPasses(Address &addr)
Call this method with a Address to see if address passes the filter.
Definition: SearchFilter.cpp:141
lldb_private::RenderScriptRuntime::Element::type
empirical_type< DataType > type
Definition: RenderScriptRuntime.cpp:568
lldb::Format
Format
Display format definitions.
Definition: lldb-enumerations.h:155
lldb_private::ArchSpec::GetMachine
llvm::Triple::ArchType GetMachine() const
Returns a machine family for the current architecture.
Definition: ArchSpec.cpp:668
lldb_private::EvaluateExpressionOptions::SetLanguage
void SetLanguage(lldb::LanguageType language)
Definition: Target.h:309
lldb_private::RegisterValue
Definition: RegisterValue.h:28
CommandObjectRenderScriptRuntimeKernelBreakpointAll::DoExecute
bool DoExecute(Args &command, CommandReturnObject &result) override
Definition: RenderScriptRuntime.cpp:4327
lldb_private::RenderScriptRuntime::AllocationDetails
Definition: RenderScriptRuntime.cpp:594
CommandObjectRenderScriptRuntimeContext::CommandObjectRenderScriptRuntimeContext
CommandObjectRenderScriptRuntimeContext(CommandInterpreter &interpreter)
Definition: RenderScriptRuntime.cpp:4483
lldb_private::RenderScriptRuntime::Element::GetFallbackStructName
static ConstString GetFallbackStructName()
Definition: RenderScriptRuntime.cpp:680
lldb_private::Symbol
Definition: Symbol.h:20
lldb::eNoDynamicValues
@ eNoDynamicValues
Definition: lldb-enumerations.h:495
lldb_private::ExecutionContext::GetProcessPtr
Process * GetProcessPtr() const
Returns a pointer to the process object.
Definition: ExecutionContext.cpp:206
CommandObjectRenderScriptRuntimeAllocationSave
Definition: RenderScriptRuntime.cpp:4737
lldb_private::RenderScriptRuntime::Element::RS_TYPE_UNSIGNED_64
@ RS_TYPE_UNSIGNED_64
Definition: RenderScriptRuntime.cpp:538
CommandObjectRenderScriptRuntimeKernelBreakpointSet::CommandOptions::SetOptionValue
Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg, ExecutionContext *exe_ctx) override
Set the value of an option.
Definition: RenderScriptRuntime.cpp:4237
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Definition: RenderScriptRuntime.h:46
CommandObjectRenderScriptRuntimeReductionBreakpoint
Definition: RenderScriptRuntime.cpp:4360
CommandObjectRenderScriptRuntimeKernelBreakpointAll::CommandObjectRenderScriptRuntimeKernelBreakpointAll
CommandObjectRenderScriptRuntimeKernelBreakpointAll(CommandInterpreter &interpreter)
Definition: RenderScriptRuntime.cpp:4309
CommandObjectRenderScriptRuntimeAllocationList::CommandOptions::OptionParsingStarting
void OptionParsingStarting(ExecutionContext *exe_ctx) override
Definition: RenderScriptRuntime.cpp:4662
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empirical_type< uint32_t > stride
Definition: RenderScriptRuntime.cpp:667
lldb_private::RenderScriptRuntime::AllocationDetails::Dimension::cube_map
uint32_t cube_map
Definition: RenderScriptRuntime.cpp:599
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void SetIndentLevel(unsigned level)
Set the current indentation level.
Definition: Stream.cpp:163
CommandObjectRenderScriptRuntimeAllocation::CommandObjectRenderScriptRuntimeAllocation
CommandObjectRenderScriptRuntimeAllocation(CommandInterpreter &interpreter)
Definition: RenderScriptRuntime.cpp:4823
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lldb::addr_t m_addr
Definition: RenderScriptRuntime.h:243
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#define JIT_TEMPLATE_CONTEXT
Definition: RenderScriptRuntime.cpp:1747
CommandObjectRenderScriptRuntimeKernelList
Definition: RenderScriptRuntime.cpp:4024
LLDB_LOGF
#define LLDB_LOGF(log,...)
Definition: Log.h:343
CommandObjectRenderScriptRuntimeAllocationDump
Definition: RenderScriptRuntime.cpp:4495
eElementSize
@ eElementSize
Definition: RenderScriptRuntime.cpp:734
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Definition: Process.h:338
lldb_private::lldb_renderscript::RSScriptGroupBreakpointResolver
Definition: RenderScriptRuntime.h:251
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std::recursive_mutex & GetMutex() const
Definition: ModuleList.h:208
lldb_private::RenderScriptRuntime::Element::array_size
empirical_type< uint32_t > array_size
Definition: RenderScriptRuntime.cpp:577
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bool m_have_coord
Definition: RenderScriptRuntime.cpp:4166
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static constexpr OptionDefinition g_renderscript_kernel_bp_set_options[]
Definition: RenderScriptRuntime.cpp:4202
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Definition: RenderScriptRuntime.h:298
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static const char * RsDataKindToString[]
Definition: RenderScriptRuntime.cpp:643
lldb_private::CommandObject::CommandArgumentData
Definition: CommandObject.h:89
lldb_private::RenderScriptRuntime::AllocationDetails::address
empirical_type< lldb::addr_t > address
Definition: RenderScriptRuntime.cpp:657
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Definition: RenderScriptRuntime.cpp:621
lldb_private::RenderScriptRuntime::PlaceBreakpointOnKernel
bool PlaceBreakpointOnKernel(lldb::TargetSP target, Stream &messages, const char *name, const lldb_renderscript::RSCoordinate *coords=nullptr)
Definition: RenderScriptRuntime.cpp:3717
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empirical_type< lldb::addr_t > element_ptr
Definition: RenderScriptRuntime.cpp:566
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Target & GetTarget()
Get the target object pointer for this module.
Definition: Process.h:1206
lldb_private::StoppointCallbackContext::exe_ctx_ref
ExecutionContextRef exe_ctx_ref
Definition: StoppointCallbackContext.h:43
lldb_private::EvaluateExpressionOptions
Definition: Target.h:281
NewCommandObjectRenderScriptScriptGroup
lldb::CommandObjectSP NewCommandObjectRenderScriptScriptGroup(lldb_private::CommandInterpreter &interpreter)
Definition: RenderScriptScriptGroup.cpp:160
CommandObjectRenderScriptRuntimeAllocationDump::CommandObjectRenderScriptRuntimeAllocationDump
CommandObjectRenderScriptRuntimeAllocationDump(CommandInterpreter &interpreter)
Definition: RenderScriptRuntime.cpp:4498
StoppointCallbackContext.h
CommandObjectRenderScriptRuntimeAllocationRefresh::DoExecute
bool DoExecute(Args &command, CommandReturnObject &result) override
Definition: RenderScriptRuntime.cpp:4802
lldb::eFormatVectorOfSInt16
@ eFormatVectorOfSInt16
Definition: lldb-enumerations.h:182
lldb::eFormatVectorOfSInt32
@ eFormatVectorOfSInt32
Definition: lldb-enumerations.h:184
lldb_private::RenderScriptRuntime::RecomputeAllAllocations
bool RecomputeAllAllocations(Stream &strm, StackFrame *frame_ptr)
Definition: RenderScriptRuntime.cpp:3321
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size_t GetSize() const
Definition: VariableList.cpp:165
CommandObjectRenderScriptRuntimeAllocationList
Definition: RenderScriptRuntime.cpp:4622
lldb::LanguageType
LanguageType
Programming language type.
Definition: lldb-enumerations.h:436
lldb_private::Log::Warning
void void void void Warning(const char *fmt,...) __attribute__((format(printf
Definition: Log.cpp:187
lldb_private::RenderScriptRuntime::AllocationDetails::type_ptr
empirical_type< lldb::addr_t > type_ptr
Definition: RenderScriptRuntime.cpp:661
CommandObjectRenderScriptRuntimeKernelBreakpointSet::CommandOptions::OptionParsingStarting
void OptionParsingStarting(ExecutionContext *exe_ctx) override
Definition: RenderScriptRuntime.cpp:4262
CommandObjectRenderScriptRuntimeAllocationDump::CommandOptions
Definition: RenderScriptRuntime.cpp:4514
lldb::eFormatBoolean
@ eFormatBoolean
Definition: lldb-enumerations.h:158
lldb::eSymbolTypeData
@ eSymbolTypeData
Definition: lldb-enumerations.h:624
lldb_private::ConstString::SetCString
void SetCString(const char *cstr)
Set the C string value.
Definition: ConstString.cpp:301
CommandObjectRenderScriptRuntimeContextDump::CommandObjectRenderScriptRuntimeContextDump
CommandObjectRenderScriptRuntimeContextDump(CommandInterpreter &interpreter)
Definition: RenderScriptRuntime.cpp:4457
SectionLoadList.h
CommandObjectRenderScriptRuntimeReductionBreakpointSet::GetOptions
Options * GetOptions() override
Definition: RenderScriptRuntime.cpp:4169
lldb_private::ConstString::AsCString
const char * AsCString(const char *value_if_empty=nullptr) const
Get the string value as a C string.
Definition: ConstString.h:193
CommandObjectRenderScriptRuntimeAllocationList::CommandOptions::CommandOptions
CommandOptions()
Definition: RenderScriptRuntime.cpp:4640
lldb_private::Address::CalculateSymbolContextModule
lldb::ModuleSP CalculateSymbolContextModule() const
Definition: Address.cpp:844
UserExpression.h
lldb::eArgTypeFilename
@ eArgTypeFilename
Definition: lldb-enumerations.h:537
RegisterValue.h
lldb_private::lldb_renderscript::RSCoordinate::x
uint32_t x
Definition: RenderScriptRuntime.h:47
CommandObjectRenderScriptRuntimeReductionBreakpointSet::CommandOptions::SetOptionValue
Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg, ExecutionContext *exe_ctx) override
Set the value of an option.
Definition: RenderScriptRuntime.cpp:4081
lldb_private::RenderScriptRuntime::HookDefn::symbol_name_m64
const char * symbol_name_m64
Definition: RenderScriptRuntime.h:461
CommandObjectRenderScriptRuntimeReduction::CommandObjectRenderScriptRuntimeReduction
CommandObjectRenderScriptRuntimeReduction(CommandInterpreter &interpreter)
Definition: RenderScriptRuntime.cpp:4876
lldb_private::RenderScriptRuntime::Element::RS_TYPE_ALLOCATION
@ RS_TYPE_ALLOCATION
Definition: RenderScriptRuntime.cpp:551
CommandObjectRenderScriptRuntimeAllocationDump::GetOptions
Options * GetOptions() override
Definition: RenderScriptRuntime.cpp:4512
lldb::eArgTypeValue
@ eArgTypeValue
Definition: lldb-enumerations.h:593
lldb_private::RenderScriptRuntime::AllocationDetails::RSTypeToFormat
static const uint32_t RSTypeToFormat[][3]
Definition: RenderScriptRuntime.cpp:646
lldb_private::RenderScriptRuntime::Element::type_kind
empirical_type< DataKind > type_kind
Definition: RenderScriptRuntime.cpp:570
lldb_private::Stream
Definition: Stream.h:28
lldb_private::Process::ReadCStringFromMemory
size_t ReadCStringFromMemory(lldb::addr_t vm_addr, char *cstr, size_t cstr_max_len, Status &error)
Read a NULL terminated C string from memory.
Definition: Process.cpp:1987
lldb_private::Args
Definition: Args.h:33
lldb_private::Target::CreateBreakpoint
lldb::BreakpointSP CreateBreakpoint(const FileSpecList *containingModules, const FileSpec &file, uint32_t line_no, uint32_t column, lldb::addr_t offset, LazyBool check_inlines, LazyBool skip_prologue, bool internal, bool request_hardware, LazyBool move_to_nearest_code)
Definition: Target.cpp:350
lldb::addr_t
uint64_t addr_t
Definition: lldb-types.h:83
CommandObjectRenderScriptRuntimeKernelCoordinate::CommandObjectRenderScriptRuntimeKernelCoordinate
CommandObjectRenderScriptRuntimeKernelCoordinate(CommandInterpreter &interpreter)
Definition: RenderScriptRuntime.cpp:4381
lldb_private::Target::GetBreakpointList
BreakpointList & GetBreakpointList(bool internal=false)
Definition: Target.cpp:308
CommandObjectRenderScriptRuntimeAllocation
Definition: RenderScriptRuntime.cpp:4820
CommandReturnObject.h
lldb_private::DumpDataExtractor
lldb::offset_t DumpDataExtractor(const DataExtractor &DE, Stream *s, lldb::offset_t offset, lldb::Format item_format, size_t item_byte_size, size_t item_count, size_t num_per_line, uint64_t base_addr, uint32_t item_bit_size, uint32_t item_bit_offset, ExecutionContextScope *exe_scope=nullptr, bool show_memory_tags=false)
Dumps item_count objects into the stream s.
Definition: DumpDataExtractor.cpp:338
CommandObjectRenderScriptRuntimeStatus
Definition: RenderScriptRuntime.cpp:4852
Debugger.h
lldb_private::SymbolContext
Definition: SymbolContext.h:33
lldb_private::Target
Definition: Target.h:473
CommandObjectRenderScriptRuntimeKernelBreakpointSet::GetOptions
Options * GetOptions() override
Definition: RenderScriptRuntime.cpp:4229
lldb_private::ExecutionContext::GetThreadPtr
Thread * GetThreadPtr() const
Returns a pointer to the thread object.
Definition: ExecutionContext.h:399
lldb_private::RenderScriptRuntime::LoadAllocation
bool LoadAllocation(Stream &strm, const uint32_t alloc_id, const char *filename, StackFrame *frame_ptr)
Definition: RenderScriptRuntime.cpp:2397
LLDB_LOGV
#define LLDB_LOGV(log,...)
Definition: Log.h:350
CommandObjectRenderScriptRuntimeAllocationDump::CommandOptions::SetOptionValue
Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg, ExecutionContext *exe_ctx) override
Set the value of an option.
Definition: RenderScriptRuntime.cpp:4520
lldb_private::Target::GetImages
const ModuleList & GetImages() const
Get accessor for the images for this process.
Definition: Target.h:947
lldb_private::RenderScriptRuntime::Element::RS_KIND_PIXEL_RGBA
@ RS_KIND_PIXEL_RGBA
Definition: RenderScriptRuntime.cpp:519
CommandObjectRenderScriptRuntimeKernelList::DoExecute
bool DoExecute(Args &command, CommandReturnObject &result) override
Definition: RenderScriptRuntime.cpp:4035
lldb_private::VariableList
Definition: VariableList.h:18
lldb_private::StreamString::GetString
llvm::StringRef GetString() const
Definition: StreamString.cpp:51
lldb_private::RenderScriptRuntime::AllocationDetails::id
const uint32_t id
Definition: RenderScriptRuntime.cpp:650
CommandObjectRenderScriptRuntimeAllocationLoad::DoExecute
bool DoExecute(Args &command, CommandReturnObject &result) override
Definition: RenderScriptRuntime.cpp:4703
lldb_private::RenderScriptRuntime::Element::RS_TYPE_SIGNED_32
@ RS_TYPE_SIGNED_32
Definition: RenderScriptRuntime.cpp:533
lldb_private::RenderScriptRuntime::ListAllocations
void ListAllocations(Stream &strm, StackFrame *frame_ptr, const uint32_t index)
Definition: RenderScriptRuntime.cpp:3344
Process.h
CommandObjectRenderScriptRuntimeModule
Definition: RenderScriptRuntime.cpp:4010
lldb_private::RegisterValue::GetAsUInt64
uint64_t GetAsUInt64(uint64_t fail_value=UINT64_MAX, bool *success_ptr=nullptr) const
Definition: RegisterValue.cpp:563
lldb_private::lldb_renderscript::RSBreakpointResolver
Definition: RenderScriptRuntime.h:59
lldb_private::RenderScriptRuntime::RuntimeHook
Definition: RenderScriptRuntime.h:467
lldb_private::RenderScriptRuntime::DumpModules
void DumpModules(Stream &strm) const
Definition: RenderScriptRuntime.cpp:3801
CommandObjectRenderScriptRuntimeKernelBreakpointAll
Definition: RenderScriptRuntime.cpp:4306
lldb_private::VariableList::GetVariableAtIndex
lldb::VariableSP GetVariableAtIndex(size_t idx) const
Definition: VariableList.cpp:47
lldb_private::DumpValueObjectOptions::SetHideName
DumpValueObjectOptions & SetHideName(bool hide_name=false)
Definition: DumpValueObjectOptions.cpp:146
lldb_private::lldb_renderscript::RSGlobalDescriptor
Definition: RenderScriptRuntime.h:155
CommandObjectRenderScriptRuntimeReductionBreakpointSet
Definition: RenderScriptRuntime.cpp:4058
lldb::eFormatVectorOfSInt8
@ eFormatVectorOfSInt8
Definition: lldb-enumerations.h:180
lldb_private::RenderScriptRuntime::CaptureAllocationDestroy
void CaptureAllocationDestroy(RuntimeHook *hook_info, ExecutionContext &context)
Definition: RenderScriptRuntime.cpp:1431
Target.h
CommandObjectRenderScriptRuntimeAllocationSave::DoExecute
bool DoExecute(Args &command, CommandReturnObject &result) override
Definition: RenderScriptRuntime.cpp:4755
lldb_private::RenderScriptRuntime::HookDefn::symbol_name_m32
const char * symbol_name_m32
Definition: RenderScriptRuntime.h:460
CommandObjectRenderScriptRuntimeAllocationList::m_options
CommandOptions m_options
Definition: RenderScriptRuntime.cpp:4682
CommandObjectRenderScriptRuntimeAllocationDump::CommandOptions::GetDefinitions
llvm::ArrayRef< OptionDefinition > GetDefinitions() override
Definition: RenderScriptRuntime.cpp:4546
lldb_private::RenderScriptRuntime::CaptureScriptInit
void CaptureScriptInit(RuntimeHook *hook_info, ExecutionContext &context)
Definition: RenderScriptRuntime.cpp:1468
eFormatSingle
@ eFormatSingle
Definition: RenderScriptRuntime.cpp:734
lldb_private::FileSpec
Definition: FileSpec.h:56
lldb_private::CommandObjectMultiword
Definition: CommandObjectMultiword.h:19
error
static llvm::raw_ostream & error(Stream &strm)
Definition: CommandReturnObject.cpp:17
Options.h
lldb_private::RenderScriptRuntime::Element::type_vec_size
empirical_type< uint32_t > type_vec_size
Definition: RenderScriptRuntime.cpp:572
lldb::eFormatVectorOfFloat64
@ eFormatVectorOfFloat64
Definition: lldb-enumerations.h:190
lldb_private::RenderScriptRuntime::Element::DataKind
DataKind
Definition: RenderScriptRuntime.cpp:513
CommandObjectRenderScriptRuntimeContextDump::DoExecute
bool DoExecute(Args &command, CommandReturnObject &result) override
Definition: RenderScriptRuntime.cpp:4466
lldb_private::RenderScriptRuntime::AllocationDetails::FileHeader::dims
uint32_t dims[3]
Definition: RenderScriptRuntime.cpp:623
lldb_private::Status::Success
bool Success() const
Test for success condition.
Definition: Status.cpp:287
lldb_private::ModuleList::GetSize
size_t GetSize() const
Gets the size of the module list.
Definition: ModuleList.cpp:630
lldb::eFormatVectorOfUInt32
@ eFormatVectorOfUInt32
Definition: lldb-enumerations.h:185
lldb_private::lldb_renderscript::RSCoordinate::z
uint32_t z
Definition: RenderScriptRuntime.h:47
CommandObjectRenderScriptRuntimeAllocationDump::m_options
CommandOptions m_options
Definition: RenderScriptRuntime.cpp:4614
lldb_private::ExecutionContext::GetRegisterContext
RegisterContext * GetRegisterContext() const
Definition: ExecutionContext.cpp:190
lldb_private::Options
Definition: Options.h:57
ID
static char ID
Definition: IRDynamicChecks.cpp:33
lldb_private::Stream::Indent
size_t Indent(llvm::StringRef s="")
Indent the current line in the stream.
Definition: Stream.cpp:130
lldb_private::RenderScriptRuntime::Element::RS_KIND_USER
@ RS_KIND_USER
Definition: RenderScriptRuntime.cpp:514
CommandObjectRenderScriptRuntimeKernel
Definition: RenderScriptRuntime.cpp:4433
lldb_private::DataExtractor
Definition: DataExtractor.h:48
lldb_private::ConstString::GetStringRef
llvm::StringRef GetStringRef() const
Get the string value as a llvm::StringRef.
Definition: ConstString.h:202
lldb_private::ModuleList
Definition: ModuleList.h:81
CommandObjectRenderScriptRuntimeAllocationRefresh::CommandObjectRenderScriptRuntimeAllocationRefresh
CommandObjectRenderScriptRuntimeAllocationRefresh(CommandInterpreter &interpreter)
Definition: RenderScriptRuntime.cpp:4792
lldb_private::RenderScriptRuntime::DumpAllocation
bool DumpAllocation(Stream &strm, StackFrame *frame_ptr, const uint32_t id)
Definition: RenderScriptRuntime.cpp:3168
lldb_private::SearchFilter
General Outline: Provides the callback and search depth for the SearchFilter search.
Definition: SearchFilter.h:83
CommandObjectRenderScriptRuntimeAllocationList::CommandOptions::GetDefinitions
llvm::ArrayRef< OptionDefinition > GetDefinitions() override
Definition: RenderScriptRuntime.cpp:4664
Log.h
Args.h
CommandObjectRenderScriptRuntimeModuleDump::CommandObjectRenderScriptRuntimeModuleDump
CommandObjectRenderScriptRuntimeModuleDump(CommandInterpreter &interpreter)
Definition: RenderScriptRuntime.cpp:3991
lldb_private::ConstString::IsEmpty
bool IsEmpty() const
Test for empty string.
Definition: ConstString.h:304
CommandObjectRenderScriptRuntimeKernel::CommandObjectRenderScriptRuntimeKernel
CommandObjectRenderScriptRuntimeKernel(CommandInterpreter &interpreter)
Definition: RenderScriptRuntime.cpp:4435
lldb_private::Status::GetError
ValueType GetError() const
Access the error value.
Definition: Status.cpp:174
lldb_private::RenderScriptRuntime::CaptureDebugHintScriptGroup2
void CaptureDebugHintScriptGroup2(RuntimeHook *hook_info, ExecutionContext &context)
Definition: RenderScriptRuntime.cpp:1118
CommandObjectRenderScriptRuntimeKernelCoordinate::DoExecute
bool DoExecute(Args &command, CommandReturnObject &result) override
Definition: RenderScriptRuntime.cpp:4392
lldb_private::RenderScriptRuntime::Element::RS_TYPE_SIGNED_64
@ RS_TYPE_SIGNED_64
Definition: RenderScriptRuntime.cpp:534
lldb_private::Thread
Definition: Thread.h:61
CommandObjectRenderScriptRuntimeAllocationList::CommandObjectRenderScriptRuntimeAllocationList
CommandObjectRenderScriptRuntimeAllocationList(CommandInterpreter &interpreter)
Definition: RenderScriptRuntime.cpp:4625
LLDB_OPT_SET_1
#define LLDB_OPT_SET_1
Definition: lldb-defines.h:101
lldb_private::CommandReturnObject::SetStatus
void SetStatus(lldb::ReturnStatus status)
Definition: CommandReturnObject.cpp:127
lldb_private::RenderScriptRuntime::DumpContexts
void DumpContexts(Stream &strm) const
Definition: RenderScriptRuntime.cpp:3094
lldb::eArgTypeIndex
@ eArgTypeIndex
Definition: lldb-enumerations.h:545
lldb_private::RenderScriptRuntime::ModulesDidLoad
static void ModulesDidLoad(const lldb::ProcessSP &process_sp, const ModuleList &module_list)
lldb_private::Status::Fail
bool Fail() const
Test for error condition.
Definition: Status.cpp:181
lldb_private::RenderScriptRuntime::Element::RS_TYPE_MATRIX_2X2
@ RS_TYPE_MATRIX_2X2
Definition: RenderScriptRuntime.cpp:547
CommandObjectRenderScriptRuntimeContextDump
Definition: RenderScriptRuntime.cpp:4455
lldb_private::StreamString::GetData
const char * GetData() const
Definition: StreamString.h:43
lldb_private::RenderScriptRuntime::CaptureAllocationInit
void CaptureAllocationInit(RuntimeHook *hook_info, ExecutionContext &context)
Definition: RenderScriptRuntime.cpp:1403
lldb_private::Status::SetErrorStringWithFormat
int SetErrorStringWithFormat(const char *format,...) __attribute__((format(printf
Set the current error string to a formatted error string.
Definition: Status.cpp:255
lldb_private::RenderScriptRuntime::Element::RS_TYPE_TYPE
@ RS_TYPE_TYPE
Definition: RenderScriptRuntime.cpp:550
lldb_private::SymbolContext::function
Function * function
The Function for a given query.
Definition: SymbolContext.h:320
lldb_private::Address::GetFileAddress
lldb::addr_t GetFileAddress() const
Get the file address.
Definition: Address.cpp:291
lldb_private::RenderScriptRuntime::AllocationDetails::size
empirical_type< uint32_t > size
Definition: RenderScriptRuntime.cpp:665
lldb_private::RenderScriptRuntime::HookDefn
Definition: RenderScriptRuntime.h:458
CommandObjectRenderScriptRuntimeAllocationRefresh
Definition: RenderScriptRuntime.cpp:4789
Type.h
lldb_private::Symbol::GetAddressRef
Address & GetAddressRef()
Definition: Symbol.h:57
CommandObjectRenderScriptRuntimeAllocationLoad
Definition: RenderScriptRuntime.cpp:4685
lldb_private::RenderScriptRuntime::HookDefn::version
uint32_t version
Definition: RenderScriptRuntime.h:462
lldb_private::CommandReturnObject::GetOutputStream
Stream & GetOutputStream()
Definition: CommandReturnObject.h:46
CommandObjectRenderScriptRuntimeAllocationList::CommandOptions
Definition: RenderScriptRuntime.cpp:4638
CommandObjectRenderScriptRuntimeKernelBreakpointSet::m_options
CommandOptions m_options
Definition: RenderScriptRuntime.cpp:4303
lldb_private::RenderScriptRuntime::Element::RS_TYPE_SIGNED_8
@ RS_TYPE_SIGNED_8
Definition: RenderScriptRuntime.cpp:531
lldb_private::RenderScriptRuntime::AllocationDetails::ElementHeader::vector_size
uint16_t vector_size
Definition: RenderScriptRuntime.cpp:631
lldb_private::ConstString
Definition: ConstString.h:40
lldb_private::Searcher::CallbackReturn
CallbackReturn
Definition: SearchFilter.h:44
lldb_private::RegularExpression::IsValid
bool IsValid() const
Test if this object contains a valid regular expression.
Definition: RegularExpression.cpp:31
lldb_private::StreamString
Definition: StreamString.h:23
lldb_private::RenderScriptRuntime::RuntimeHookSP
std::shared_ptr< RuntimeHook > RuntimeHookSP
Definition: RenderScriptRuntime.h:473
RenderScriptRuntime.h
lldb_private::RenderScriptRuntime::GetCommandObject
static lldb::CommandObjectSP GetCommandObject(CommandInterpreter &interpreter)
Definition: RenderScriptRuntime.cpp:4931
lldb_private::Target::AddNameToBreakpoint
void AddNameToBreakpoint(BreakpointID &id, const char *name, Status &error)
Definition: Target.cpp:684
lldb_private::SymbolContext::GetFunctionName
ConstString GetFunctionName(Mangled::NamePreference preference=Mangled::ePreferDemangled) const
Find a name of the innermost function for the symbol context.
Definition: SymbolContext.cpp:650
lldb_private::RenderScriptRuntime::Element::RS_TYPE_PROGRAM_STORE
@ RS_TYPE_PROGRAM_STORE
Definition: RenderScriptRuntime.cpp:558
lldb_private::Thread::GetStackFrameCount
virtual uint32_t GetStackFrameCount()
Definition: Thread.h:394
CommandObjectRenderScriptRuntime::CommandObjectRenderScriptRuntime
CommandObjectRenderScriptRuntime(CommandInterpreter &interpreter)
Definition: RenderScriptRuntime.cpp:4890
CommandObjectRenderScriptRuntimeReduction
Definition: RenderScriptRuntime.cpp:4873
lldb_private::Value::ValueType
ValueType
Type that describes Value::m_value.
Definition: Value.h:41
lldb_private::RenderScriptRuntime::AllocationDetails::ShouldRefresh
bool ShouldRefresh() const
Definition: RenderScriptRuntime.cpp:672
lldb_private::RenderScriptRuntime::Element::RS_TYPE_SAMPLER
@ RS_TYPE_SAMPLER
Definition: RenderScriptRuntime.cpp:552
lldb_private::CommandInterpreter
Definition: CommandInterpreter.h:214
CommandObjectRenderScriptRuntimeReductionBreakpointSet::CommandObjectRenderScriptRuntimeReductionBreakpointSet
CommandObjectRenderScriptRuntimeReductionBreakpointSet(CommandInterpreter &interpreter)
Definition: RenderScriptRuntime.cpp:4061
lldb::eFormatDecimal
@ eFormatDecimal
Definition: lldb-enumerations.h:167
lldb_private::RenderScriptRuntime::AllocationDetails::FileHeader::hdr_size
uint16_t hdr_size
Definition: RenderScriptRuntime.cpp:624
CommandObjectMultiword.h
lldb_private::RenderScriptRuntime::ScriptDetails::cache_dir
empirical_type< std::string > cache_dir
Definition: RenderScriptRuntime.cpp:502
CommandObjectRenderScriptRuntimeAllocationDump::CommandOptions::m_outfile
FileSpec m_outfile
Definition: RenderScriptRuntime.cpp:4550
lldb::eReturnStatusFailed
@ eReturnStatusFailed
Definition: lldb-enumerations.h:265
CommandObjectRenderScriptRuntimeReductionBreakpoint::CommandObjectRenderScriptRuntimeReductionBreakpoint
CommandObjectRenderScriptRuntimeReductionBreakpoint(CommandInterpreter &interpreter)
Definition: RenderScriptRuntime.cpp:4363
lldb_private::RenderScriptRuntime::Element::RS_TYPE_MESH
@ RS_TYPE_MESH
Definition: RenderScriptRuntime.cpp:554
lldb_private::RenderScriptRuntime::Element::RS_TYPE_FLOAT_16
@ RS_TYPE_FLOAT_16
Definition: RenderScriptRuntime.cpp:528
lldb::DynamicValueType
DynamicValueType
Definition: lldb-enumerations.h:494
lldb_private::Stream::GetIndentLevel
unsigned GetIndentLevel() const
Get the current indentation level.
Definition: Stream.cpp:160
lldb_private::LanguageRuntime
Definition: LanguageRuntime.h:60
lldb_private::RenderScriptRuntime::Element::RS_TYPE_SCRIPT
@ RS_TYPE_SCRIPT
Definition: RenderScriptRuntime.cpp:553
lldb::eFormatVectorOfUInt16
@ eFormatVectorOfUInt16
Definition: lldb-enumerations.h:183
sp
@ sp
Definition: CompactUnwindInfo.cpp:1250
lldb_private::RenderScriptRuntime::DumpKernels
void DumpKernels(Stream &strm) const
Definition: RenderScriptRuntime.cpp:3123
set
set(option_framework FRAMEWORK) endif() if(LLDB_ENABLE_PYTHON) get_target_property(python_bindings_dir swig_wrapper_python BINARY_DIR) set(lldb_python_wrapper $
Definition: API/CMakeLists.txt:5
string
string(SUBSTRING ${p} 10 -1 pStripped) if($
Definition: Plugins/CMakeLists.txt:40
CommandObjectRenderScriptRuntimeKernelBreakpointSet::CommandOptions
Definition: RenderScriptRuntime.cpp:4231
lldb_private::RenderScriptRuntime::AllocationDetails::element
RenderScriptRuntime::Element element
Definition: RenderScriptRuntime.cpp:653
lldb_private::RenderScriptRuntime::Element::DataType
DataType
Definition: RenderScriptRuntime.cpp:526
lldb_private::lldb_renderscript::RSReduceBreakpointResolver
Definition: RenderScriptRuntime.h:90
lldb_private::RenderScriptRuntime::Element::RS_TYPE_UNSIGNED_16
@ RS_TYPE_UNSIGNED_16
Definition: RenderScriptRuntime.cpp:536
lldb_private::RenderScriptRuntime::AllocationDetails::Dimension::dim_2
uint32_t dim_2
Definition: RenderScriptRuntime.cpp:597
lldb_private::RenderScriptRuntime::Element::RS_TYPE_MATRIX_3X3
@ RS_TYPE_MATRIX_3X3
Definition: RenderScriptRuntime.cpp:546
Thread.h
lldb_private::Address::CalculateSymbolContextSymbol
Symbol * CalculateSymbolContextSymbol() const
Definition: Address.cpp:893
CommandObjectRenderScriptRuntimeReductionBreakpointSet::CommandOptions::OptionParsingStarting
void OptionParsingStarting(ExecutionContext *exe_ctx) override
Definition: RenderScriptRuntime.cpp:4110
CommandObjectRenderScriptRuntimeModuleDump::DoExecute
bool DoExecute(Args &command, CommandReturnObject &result) override
Definition: RenderScriptRuntime.cpp:4000
lldb_private::SectionLoadList::ResolveLoadAddress
bool ResolveLoadAddress(lldb::addr_t load_addr, Address &so_addr, bool allow_section_end=false) const
Definition: SectionLoadList.cpp:209
lldb::eArgTypeOneLiner
@ eArgTypeOneLiner
Definition: lldb-enumerations.h:557
DumpDataExtractor.h
VariableList.h
lldb_private::RenderScriptRuntime::AllocationDetails::RsDataTypeToString
static const char * RsDataTypeToString[][4]
Definition: RenderScriptRuntime.cpp:640
lldb_private::RegisterContext
Definition: RegisterContext.h:17
CommandObjectRenderScriptRuntimeKernelBreakpointSet
Definition: RenderScriptRuntime.cpp:4211
lldb_private::CompilerDeclContext
Represents a generic declaration context in a program.
Definition: CompilerDeclContext.h:30
lldb_private::ArchSpec::GetAddressByteSize
uint32_t GetAddressByteSize() const
Returns the size in bytes of an address of the current architecture.
Definition: ArchSpec.cpp:684
lldb_private::RenderScriptRuntime::Element::children
std::vector< Element > children
Definition: RenderScriptRuntime.cpp:564
lldb_private::RenderScriptRuntime::Element::RS_TYPE_UNSIGNED_32
@ RS_TYPE_UNSIGNED_32
Definition: RenderScriptRuntime.cpp:537
lldb::eFormatVectorOfFloat16
@ eFormatVectorOfFloat16
Definition: lldb-enumerations.h:188
lldb_private::RenderScriptRuntime::AllocationDetails::ElementHeader::type
uint16_t type
Definition: RenderScriptRuntime.cpp:628
lldb_private::RenderScriptRuntime::Element::datum_size
empirical_type< uint32_t > datum_size
Definition: RenderScriptRuntime.cpp:574
lldb_private::RenderScriptRuntime::AllocationDetails::ElementHeader::array_size
uint32_t array_size
Definition: RenderScriptRuntime.cpp:632
g_renderscript_reduction_bp_set_options
static constexpr OptionDefinition g_renderscript_reduction_bp_set_options[]
Definition: RenderScriptRuntime.cpp:4045
Symbol.h
lldb_private::Symbol::GetName
ConstString GetName() const
Definition: Symbol.cpp:501
CommandObjectRenderScriptRuntimeAllocationList::CommandOptions::SetOptionValue
Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg, ExecutionContext *exe_ctx) override
Set the value of an option.
Definition: RenderScriptRuntime.cpp:4644
lldb_private::RenderScriptRuntime::ModuleKind
ModuleKind
Definition: RenderScriptRuntime.h:300
lldb_private::RenderScriptRuntime::Element::RS_TYPE_PROGRAM_RASTER
@ RS_TYPE_PROGRAM_RASTER
Definition: RenderScriptRuntime.cpp:557
lldb_private::RenderScriptRuntime::Element::RS_TYPE_BOOLEAN
@ RS_TYPE_BOOLEAN
Definition: RenderScriptRuntime.cpp:539
lldb_private::lldb_renderscript::RSKernelDescriptor
Definition: RenderScriptRuntime.h:142
CommandObjectRenderScriptRuntimeAllocationLoad::CommandObjectRenderScriptRuntimeAllocationLoad
CommandObjectRenderScriptRuntimeAllocationLoad(CommandInterpreter &interpreter)
Definition: RenderScriptRuntime.cpp:4688
lldb_private::Log::Error
void void Error(const char *fmt,...) __attribute__((format(printf
Definition: Log.cpp:161
lldb_private::Target::GetArchitecture
const ArchSpec & GetArchitecture() const
Definition: Target.h:989
CommandObjectRenderScriptRuntimeKernelBreakpointSet::CommandOptions::GetDefinitions
llvm::ArrayRef< OptionDefinition > GetDefinitions() override
Definition: RenderScriptRuntime.cpp:4266
lldb_private::RenderScriptRuntime::AllocationDetails::Dimension::dim_3
uint32_t dim_3
Definition: RenderScriptRuntime.cpp:598
lldb_private::RenderScriptRuntime::Element::RS_KIND_PIXEL_RGB
@ RS_KIND_PIXEL_RGB
Definition: RenderScriptRuntime.cpp:518