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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/Log.h"
38 #include "lldb/Utility/Status.h"
39 
40 #include "llvm/ADT/StringSwitch.h"
41 
42 #include <memory>
43 
44 using namespace lldb;
45 using namespace lldb_private;
46 using namespace lldb_renderscript;
47 
49 
50 #define FMT_COORD "(%" PRIu32 ", %" PRIu32 ", %" PRIu32 ")"
51 
53 
54 namespace {
55 
56 // The empirical_type adds a basic level of validation to arbitrary data
57 // allowing us to track if data has been discovered and stored or not. An
58 // empirical_type will be marked as valid only if it has been explicitly
59 // assigned to.
60 template <typename type_t> class empirical_type {
61 public:
62  // Ctor. Contents is invalid when constructed.
63  empirical_type() = default;
64 
65  // Return true and copy contents to out if valid, else return false.
66  bool get(type_t &out) const {
67  if (valid)
68  out = data;
69  return valid;
70  }
71 
72  // Return a pointer to the contents or nullptr if it was not valid.
73  const type_t *get() const { return valid ? &data : nullptr; }
74 
75  // Assign data explicitly.
76  void set(const type_t in) {
77  data = in;
78  valid = true;
79  }
80 
81  // Mark contents as invalid.
82  void invalidate() { valid = false; }
83 
84  // Returns true if this type contains valid data.
85  bool isValid() const { return valid; }
86 
87  // Assignment operator.
88  empirical_type<type_t> &operator=(const type_t in) {
89  set(in);
90  return *this;
91  }
92 
93  // Dereference operator returns contents.
94  // Warning: Will assert if not valid so use only when you know data is valid.
95  const type_t &operator*() const {
96  assert(valid);
97  return data;
98  }
99 
100 protected:
101  bool valid = false;
102  type_t data;
103 };
104 
105 // ArgItem is used by the GetArgs() function when reading function arguments
106 // from the target.
107 struct ArgItem {
108  enum { ePointer, eInt32, eInt64, eLong, eBool } type;
109 
110  uint64_t value;
111 
112  explicit operator uint64_t() const { return value; }
113 };
114 
115 // Context structure to be passed into GetArgsXXX(), argument reading functions
116 // below.
117 struct GetArgsCtx {
118  RegisterContext *reg_ctx;
119  Process *process;
120 };
121 
122 bool GetArgsX86(const GetArgsCtx &ctx, ArgItem *arg_list, size_t num_args) {
124 
125  Status err;
126 
127  // get the current stack pointer
128  uint64_t sp = ctx.reg_ctx->GetSP();
129 
130  for (size_t i = 0; i < num_args; ++i) {
131  ArgItem &arg = arg_list[i];
132  // advance up the stack by one argument
133  sp += sizeof(uint32_t);
134  // get the argument type size
135  size_t arg_size = sizeof(uint32_t);
136  // read the argument from memory
137  arg.value = 0;
138  Status err;
139  size_t read =
140  ctx.process->ReadMemory(sp, &arg.value, sizeof(uint32_t), err);
141  if (read != arg_size || !err.Success()) {
142  LLDB_LOGF(log, "%s - error reading argument: %" PRIu64 " '%s'",
143  __FUNCTION__, uint64_t(i), err.AsCString());
144  return false;
145  }
146  }
147  return true;
148 }
149 
150 bool GetArgsX86_64(GetArgsCtx &ctx, ArgItem *arg_list, size_t num_args) {
152 
153  // number of arguments passed in registers
154  static const uint32_t args_in_reg = 6;
155  // register passing order
156  static const std::array<const char *, args_in_reg> reg_names{
157  {"rdi", "rsi", "rdx", "rcx", "r8", "r9"}};
158  // argument type to size mapping
159  static const std::array<size_t, 5> arg_size{{
160  8, // ePointer,
161  4, // eInt32,
162  8, // eInt64,
163  8, // eLong,
164  4, // eBool,
165  }};
166 
167  Status err;
168 
169  // get the current stack pointer
170  uint64_t sp = ctx.reg_ctx->GetSP();
171  // step over the return address
172  sp += sizeof(uint64_t);
173 
174  // check the stack alignment was correct (16 byte aligned)
175  if ((sp & 0xf) != 0x0) {
176  LLDB_LOGF(log, "%s - stack misaligned", __FUNCTION__);
177  return false;
178  }
179 
180  // find the start of arguments on the stack
181  uint64_t sp_offset = 0;
182  for (uint32_t i = args_in_reg; i < num_args; ++i) {
183  sp_offset += arg_size[arg_list[i].type];
184  }
185  // round up to multiple of 16
186  sp_offset = (sp_offset + 0xf) & 0xf;
187  sp += sp_offset;
188 
189  for (size_t i = 0; i < num_args; ++i) {
190  bool success = false;
191  ArgItem &arg = arg_list[i];
192  // arguments passed in registers
193  if (i < args_in_reg) {
194  const RegisterInfo *reg =
195  ctx.reg_ctx->GetRegisterInfoByName(reg_names[i]);
196  RegisterValue reg_val;
197  if (ctx.reg_ctx->ReadRegister(reg, reg_val))
198  arg.value = reg_val.GetAsUInt64(0, &success);
199  }
200  // arguments passed on the stack
201  else {
202  // get the argument type size
203  const size_t size = arg_size[arg_list[i].type];
204  // read the argument from memory
205  arg.value = 0;
206  // note: due to little endian layout reading 4 or 8 bytes will give the
207  // correct value.
208  size_t read = ctx.process->ReadMemory(sp, &arg.value, size, err);
209  success = (err.Success() && read == size);
210  // advance past this argument
211  sp -= size;
212  }
213  // fail if we couldn't read this argument
214  if (!success) {
215  LLDB_LOGF(log, "%s - error reading argument: %" PRIu64 ", reason: %s",
216  __FUNCTION__, uint64_t(i), err.AsCString("n/a"));
217  return false;
218  }
219  }
220  return true;
221 }
222 
223 bool GetArgsArm(GetArgsCtx &ctx, ArgItem *arg_list, size_t num_args) {
224  // number of arguments passed in registers
225  static const uint32_t args_in_reg = 4;
226 
228 
229  Status err;
230 
231  // get the current stack pointer
232  uint64_t sp = ctx.reg_ctx->GetSP();
233 
234  for (size_t i = 0; i < num_args; ++i) {
235  bool success = false;
236  ArgItem &arg = arg_list[i];
237  // arguments passed in registers
238  if (i < args_in_reg) {
239  const RegisterInfo *reg = ctx.reg_ctx->GetRegisterInfoAtIndex(i);
240  RegisterValue reg_val;
241  if (ctx.reg_ctx->ReadRegister(reg, reg_val))
242  arg.value = reg_val.GetAsUInt32(0, &success);
243  }
244  // arguments passed on the stack
245  else {
246  // get the argument type size
247  const size_t arg_size = sizeof(uint32_t);
248  // clear all 64bits
249  arg.value = 0;
250  // read this argument from memory
251  size_t bytes_read =
252  ctx.process->ReadMemory(sp, &arg.value, arg_size, err);
253  success = (err.Success() && bytes_read == arg_size);
254  // advance the stack pointer
255  sp += sizeof(uint32_t);
256  }
257  // fail if we couldn't read this argument
258  if (!success) {
259  LLDB_LOGF(log, "%s - error reading argument: %" PRIu64 ", reason: %s",
260  __FUNCTION__, uint64_t(i), err.AsCString("n/a"));
261  return false;
262  }
263  }
264  return true;
265 }
266 
267 bool GetArgsAarch64(GetArgsCtx &ctx, ArgItem *arg_list, size_t num_args) {
268  // number of arguments passed in registers
269  static const uint32_t args_in_reg = 8;
270 
272 
273  for (size_t i = 0; i < num_args; ++i) {
274  bool success = false;
275  ArgItem &arg = arg_list[i];
276  // arguments passed in registers
277  if (i < args_in_reg) {
278  const RegisterInfo *reg = ctx.reg_ctx->GetRegisterInfoAtIndex(i);
279  RegisterValue reg_val;
280  if (ctx.reg_ctx->ReadRegister(reg, reg_val))
281  arg.value = reg_val.GetAsUInt64(0, &success);
282  }
283  // arguments passed on the stack
284  else {
285  LLDB_LOGF(log, "%s - reading arguments spilled to stack not implemented",
286  __FUNCTION__);
287  }
288  // fail if we couldn't read this argument
289  if (!success) {
290  LLDB_LOGF(log, "%s - error reading argument: %" PRIu64, __FUNCTION__,
291  uint64_t(i));
292  return false;
293  }
294  }
295  return true;
296 }
297 
298 bool GetArgsMipsel(GetArgsCtx &ctx, ArgItem *arg_list, size_t num_args) {
299  // number of arguments passed in registers
300  static const uint32_t args_in_reg = 4;
301  // register file offset to first argument
302  static const uint32_t reg_offset = 4;
303 
305 
306  Status err;
307 
308  // find offset to arguments on the stack (+16 to skip over a0-a3 shadow
309  // space)
310  uint64_t sp = ctx.reg_ctx->GetSP() + 16;
311 
312  for (size_t i = 0; i < num_args; ++i) {
313  bool success = false;
314  ArgItem &arg = arg_list[i];
315  // arguments passed in registers
316  if (i < args_in_reg) {
317  const RegisterInfo *reg =
318  ctx.reg_ctx->GetRegisterInfoAtIndex(i + reg_offset);
319  RegisterValue reg_val;
320  if (ctx.reg_ctx->ReadRegister(reg, reg_val))
321  arg.value = reg_val.GetAsUInt64(0, &success);
322  }
323  // arguments passed on the stack
324  else {
325  const size_t arg_size = sizeof(uint32_t);
326  arg.value = 0;
327  size_t bytes_read =
328  ctx.process->ReadMemory(sp, &arg.value, arg_size, err);
329  success = (err.Success() && bytes_read == arg_size);
330  // advance the stack pointer
331  sp += arg_size;
332  }
333  // fail if we couldn't read this argument
334  if (!success) {
335  LLDB_LOGF(log, "%s - error reading argument: %" PRIu64 ", reason: %s",
336  __FUNCTION__, uint64_t(i), err.AsCString("n/a"));
337  return false;
338  }
339  }
340  return true;
341 }
342 
343 bool GetArgsMips64el(GetArgsCtx &ctx, ArgItem *arg_list, size_t num_args) {
344  // number of arguments passed in registers
345  static const uint32_t args_in_reg = 8;
346  // register file offset to first argument
347  static const uint32_t reg_offset = 4;
348 
350 
351  Status err;
352 
353  // get the current stack pointer
354  uint64_t sp = ctx.reg_ctx->GetSP();
355 
356  for (size_t i = 0; i < num_args; ++i) {
357  bool success = false;
358  ArgItem &arg = arg_list[i];
359  // arguments passed in registers
360  if (i < args_in_reg) {
361  const RegisterInfo *reg =
362  ctx.reg_ctx->GetRegisterInfoAtIndex(i + reg_offset);
363  RegisterValue reg_val;
364  if (ctx.reg_ctx->ReadRegister(reg, reg_val))
365  arg.value = reg_val.GetAsUInt64(0, &success);
366  }
367  // arguments passed on the stack
368  else {
369  // get the argument type size
370  const size_t arg_size = sizeof(uint64_t);
371  // clear all 64bits
372  arg.value = 0;
373  // read this argument from memory
374  size_t bytes_read =
375  ctx.process->ReadMemory(sp, &arg.value, arg_size, err);
376  success = (err.Success() && bytes_read == arg_size);
377  // advance the stack pointer
378  sp += arg_size;
379  }
380  // fail if we couldn't read this argument
381  if (!success) {
382  LLDB_LOGF(log, "%s - error reading argument: %" PRIu64 ", reason: %s",
383  __FUNCTION__, uint64_t(i), err.AsCString("n/a"));
384  return false;
385  }
386  }
387  return true;
388 }
389 
390 bool GetArgs(ExecutionContext &exe_ctx, ArgItem *arg_list, size_t num_args) {
392 
393  // verify that we have a target
394  if (!exe_ctx.GetTargetPtr()) {
395  LLDB_LOGF(log, "%s - invalid target", __FUNCTION__);
396  return false;
397  }
398 
399  GetArgsCtx ctx = {exe_ctx.GetRegisterContext(), exe_ctx.GetProcessPtr()};
400  assert(ctx.reg_ctx && ctx.process);
401 
402  // dispatch based on architecture
403  switch (exe_ctx.GetTargetPtr()->GetArchitecture().GetMachine()) {
404  case llvm::Triple::ArchType::x86:
405  return GetArgsX86(ctx, arg_list, num_args);
406 
407  case llvm::Triple::ArchType::x86_64:
408  return GetArgsX86_64(ctx, arg_list, num_args);
409 
410  case llvm::Triple::ArchType::arm:
411  return GetArgsArm(ctx, arg_list, num_args);
412 
413  case llvm::Triple::ArchType::aarch64:
414  return GetArgsAarch64(ctx, arg_list, num_args);
415 
416  case llvm::Triple::ArchType::mipsel:
417  return GetArgsMipsel(ctx, arg_list, num_args);
418 
419  case llvm::Triple::ArchType::mips64el:
420  return GetArgsMips64el(ctx, arg_list, num_args);
421 
422  default:
423  // unsupported architecture
424  if (log) {
425  LLDB_LOGF(log, "%s - architecture not supported: '%s'", __FUNCTION__,
427  }
428  return false;
429  }
430 }
431 
432 bool IsRenderScriptScriptModule(ModuleSP module) {
433  if (!module)
434  return false;
435  return module->FindFirstSymbolWithNameAndType(ConstString(".rs.info"),
436  eSymbolTypeData) != nullptr;
437 }
438 
439 bool ParseCoordinate(llvm::StringRef coord_s, RSCoordinate &coord) {
440  // takes an argument of the form 'num[,num][,num]'. Where 'coord_s' is a
441  // comma separated 1,2 or 3-dimensional coordinate with the whitespace
442  // trimmed. Missing coordinates are defaulted to zero. If parsing of any
443  // elements fails the contents of &coord are undefined and `false` is
444  // returned, `true` otherwise
445 
446  llvm::SmallVector<llvm::StringRef, 4> matches;
447 
448  if (!RegularExpression("^([0-9]+),([0-9]+),([0-9]+)$")
449  .Execute(coord_s, &matches) &&
450  !RegularExpression("^([0-9]+),([0-9]+)$").Execute(coord_s, &matches) &&
451  !RegularExpression("^([0-9]+)$").Execute(coord_s, &matches))
452  return false;
453 
454  auto get_index = [&](size_t idx, uint32_t &i) -> bool {
455  std::string group;
456  errno = 0;
457  if (idx + 1 < matches.size()) {
458  return !llvm::StringRef(matches[idx + 1]).getAsInteger<uint32_t>(10, i);
459  }
460  return true;
461  };
462 
463  return get_index(0, coord.x) && get_index(1, coord.y) &&
464  get_index(2, coord.z);
465 }
466 
467 bool SkipPrologue(lldb::ModuleSP &module, Address &addr) {
469  SymbolContext sc;
470  uint32_t resolved_flags =
471  module->ResolveSymbolContextForAddress(addr, eSymbolContextFunction, sc);
472  if (resolved_flags & eSymbolContextFunction) {
473  if (sc.function) {
474  const uint32_t offset = sc.function->GetPrologueByteSize();
475  ConstString name = sc.GetFunctionName();
476  if (offset)
477  addr.Slide(offset);
478  LLDB_LOGF(log, "%s: Prologue offset for %s is %" PRIu32, __FUNCTION__,
479  name.AsCString(), offset);
480  }
481  return true;
482  } else
483  return false;
484 }
485 } // anonymous namespace
486 
487 // The ScriptDetails class collects data associated with a single script
488 // instance.
490  ~ScriptDetails() = default;
491 
492  enum ScriptType { eScript, eScriptC };
493 
494  // The derived type of the script.
495  empirical_type<ScriptType> type;
496  // The name of the original source file.
497  empirical_type<std::string> res_name;
498  // Path to script .so file on the device.
499  empirical_type<std::string> shared_lib;
500  // Directory where kernel objects are cached on device.
501  empirical_type<std::string> cache_dir;
502  // Pointer to the context which owns this script.
503  empirical_type<lldb::addr_t> context;
504  // Pointer to the script object itself.
505  empirical_type<lldb::addr_t> script;
506 };
507 
508 // This Element class represents the Element object in RS, defining the type
509 // associated with an Allocation.
511  // Taken from rsDefines.h
512  enum DataKind {
514  RS_KIND_PIXEL_L = 7,
521  RS_KIND_INVALID = 100
522  };
523 
524  // Taken from rsDefines.h
525  enum DataType {
526  RS_TYPE_NONE = 0,
539 
543 
547 
548  RS_TYPE_ELEMENT = 1000,
559 
560  RS_TYPE_INVALID = 10000
561  };
562 
563  std::vector<Element> children; // Child Element fields for structs
564  empirical_type<lldb::addr_t>
565  element_ptr; // Pointer to the RS Element of the Type
566  empirical_type<DataType>
567  type; // Type of each data pointer stored by the allocation
568  empirical_type<DataKind>
569  type_kind; // Defines pixel type if Allocation is created from an image
570  empirical_type<uint32_t>
571  type_vec_size; // Vector size of each data point, e.g '4' for uchar4
572  empirical_type<uint32_t> field_count; // Number of Subelements
573  empirical_type<uint32_t> datum_size; // Size of a single Element with padding
574  empirical_type<uint32_t> padding; // Number of padding bytes
575  empirical_type<uint32_t>
576  array_size; // Number of items in array, only needed for structs
577  ConstString type_name; // Name of type, only needed for structs
578 
579  static ConstString
580  GetFallbackStructName(); // Print this as the type name of a struct Element
581  // If we can't resolve the actual struct name
582 
583  bool ShouldRefresh() const {
584  const bool valid_ptr = element_ptr.isValid() && *element_ptr.get() != 0x0;
585  const bool valid_type =
586  type.isValid() && type_vec_size.isValid() && type_kind.isValid();
587  return !valid_ptr || !valid_type || !datum_size.isValid();
588  }
589 };
590 
591 // This AllocationDetails class collects data associated with a single
592 // allocation instance.
594  struct Dimension {
599 
601  dim_1 = 0;
602  dim_2 = 0;
603  dim_3 = 0;
604  cube_map = 0;
605  }
606  };
607 
608  // The FileHeader struct specifies the header we use for writing allocations
609  // to a binary file. Our format begins with the ASCII characters "RSAD",
610  // identifying the file as an allocation dump. Member variables dims and
611  // hdr_size are then written consecutively, immediately followed by an
612  // instance of the ElementHeader struct. Because Elements can contain
613  // subelements, there may be more than one instance of the ElementHeader
614  // struct. With this first instance being the root element, and the other
615  // instances being the root's descendants. To identify which instances are an
616  // ElementHeader's children, each struct is immediately followed by a
617  // sequence of consecutive offsets to the start of its child structs. These
618  // offsets are
619  // 4 bytes in size, and the 0 offset signifies no more children.
620  struct FileHeader {
621  uint8_t ident[4]; // ASCII 'RSAD' identifying the file
622  uint32_t dims[3]; // Dimensions
623  uint16_t hdr_size; // Header size in bytes, including all element headers
624  };
625 
626  struct ElementHeader {
627  uint16_t type; // DataType enum
628  uint32_t kind; // DataKind enum
629  uint32_t element_size; // Size of a single element, including padding
630  uint16_t vector_size; // Vector width
631  uint32_t array_size; // Number of elements in array
632  };
633 
634  // Monotonically increasing from 1
635  static uint32_t ID;
636 
637  // Maps Allocation DataType enum and vector size to printable strings using
638  // mapping from RenderScript numerical types summary documentation
639  static const char *RsDataTypeToString[][4];
640 
641  // Maps Allocation DataKind enum to printable strings
642  static const char *RsDataKindToString[];
643 
644  // Maps allocation types to format sizes for printing.
645  static const uint32_t RSTypeToFormat[][3];
646 
647  // Give each allocation an ID as a way
648  // for commands to reference it.
649  const uint32_t id;
650 
651  // Allocation Element type
653  // Dimensions of the Allocation
654  empirical_type<Dimension> dimension;
655  // Pointer to address of the RS Allocation
656  empirical_type<lldb::addr_t> address;
657  // Pointer to the data held by the Allocation
658  empirical_type<lldb::addr_t> data_ptr;
659  // Pointer to the RS Type of the Allocation
660  empirical_type<lldb::addr_t> type_ptr;
661  // Pointer to the RS Context of the Allocation
662  empirical_type<lldb::addr_t> context;
663  // Size of the allocation
664  empirical_type<uint32_t> size;
665  // Stride between rows of the allocation
666  empirical_type<uint32_t> stride;
667 
668  // Give each allocation an id, so we can reference it in user commands.
670 
671  bool ShouldRefresh() const {
672  bool valid_ptrs = data_ptr.isValid() && *data_ptr.get() != 0x0;
673  valid_ptrs = valid_ptrs && type_ptr.isValid() && *type_ptr.get() != 0x0;
674  return !valid_ptrs || !dimension.isValid() || !size.isValid() ||
675  element.ShouldRefresh();
676  }
677 };
678 
680  static const ConstString FallbackStructName("struct");
681  return FallbackStructName;
682 }
683 
685 
687  "User", "Undefined", "Undefined", "Undefined",
688  "Undefined", "Undefined", "Undefined", // Enum jumps from 0 to 7
689  "L Pixel", "A Pixel", "LA Pixel", "RGB Pixel",
690  "RGBA Pixel", "Pixel Depth", "YUV Pixel"};
691 
693  {"None", "None", "None", "None"},
694  {"half", "half2", "half3", "half4"},
695  {"float", "float2", "float3", "float4"},
696  {"double", "double2", "double3", "double4"},
697  {"char", "char2", "char3", "char4"},
698  {"short", "short2", "short3", "short4"},
699  {"int", "int2", "int3", "int4"},
700  {"long", "long2", "long3", "long4"},
701  {"uchar", "uchar2", "uchar3", "uchar4"},
702  {"ushort", "ushort2", "ushort3", "ushort4"},
703  {"uint", "uint2", "uint3", "uint4"},
704  {"ulong", "ulong2", "ulong3", "ulong4"},
705  {"bool", "bool2", "bool3", "bool4"},
706  {"packed_565", "packed_565", "packed_565", "packed_565"},
707  {"packed_5551", "packed_5551", "packed_5551", "packed_5551"},
708  {"packed_4444", "packed_4444", "packed_4444", "packed_4444"},
709  {"rs_matrix4x4", "rs_matrix4x4", "rs_matrix4x4", "rs_matrix4x4"},
710  {"rs_matrix3x3", "rs_matrix3x3", "rs_matrix3x3", "rs_matrix3x3"},
711  {"rs_matrix2x2", "rs_matrix2x2", "rs_matrix2x2", "rs_matrix2x2"},
712 
713  // Handlers
714  {"RS Element", "RS Element", "RS Element", "RS Element"},
715  {"RS Type", "RS Type", "RS Type", "RS Type"},
716  {"RS Allocation", "RS Allocation", "RS Allocation", "RS Allocation"},
717  {"RS Sampler", "RS Sampler", "RS Sampler", "RS Sampler"},
718  {"RS Script", "RS Script", "RS Script", "RS Script"},
719 
720  // Deprecated
721  {"RS Mesh", "RS Mesh", "RS Mesh", "RS Mesh"},
722  {"RS Program Fragment", "RS Program Fragment", "RS Program Fragment",
723  "RS Program Fragment"},
724  {"RS Program Vertex", "RS Program Vertex", "RS Program Vertex",
725  "RS Program Vertex"},
726  {"RS Program Raster", "RS Program Raster", "RS Program Raster",
727  "RS Program Raster"},
728  {"RS Program Store", "RS Program Store", "RS Program Store",
729  "RS Program Store"},
730  {"RS Font", "RS Font", "RS Font", "RS Font"}};
731 
732 // Used as an index into the RSTypeToFormat array elements
734 
735 // { format enum of single element, format enum of element vector, size of
736 // element}
738  // RS_TYPE_NONE
739  {eFormatHex, eFormatHex, 1},
740  // RS_TYPE_FLOAT_16
742  // RS_TYPE_FLOAT_32
743  {eFormatFloat, eFormatVectorOfFloat32, sizeof(float)},
744  // RS_TYPE_FLOAT_64
745  {eFormatFloat, eFormatVectorOfFloat64, sizeof(double)},
746  // RS_TYPE_SIGNED_8
747  {eFormatDecimal, eFormatVectorOfSInt8, sizeof(int8_t)},
748  // RS_TYPE_SIGNED_16
749  {eFormatDecimal, eFormatVectorOfSInt16, sizeof(int16_t)},
750  // RS_TYPE_SIGNED_32
751  {eFormatDecimal, eFormatVectorOfSInt32, sizeof(int32_t)},
752  // RS_TYPE_SIGNED_64
753  {eFormatDecimal, eFormatVectorOfSInt64, sizeof(int64_t)},
754  // RS_TYPE_UNSIGNED_8
755  {eFormatDecimal, eFormatVectorOfUInt8, sizeof(uint8_t)},
756  // RS_TYPE_UNSIGNED_16
758  // RS_TYPE_UNSIGNED_32
760  // RS_TYPE_UNSIGNED_64
761  {eFormatDecimal, eFormatVectorOfUInt64, sizeof(uint64_t)},
762  // RS_TYPE_BOOL
764  // RS_TYPE_UNSIGNED_5_6_5
765  {eFormatHex, eFormatHex, sizeof(uint16_t)},
766  // RS_TYPE_UNSIGNED_5_5_5_1
767  {eFormatHex, eFormatHex, sizeof(uint16_t)},
768  // RS_TYPE_UNSIGNED_4_4_4_4
769  {eFormatHex, eFormatHex, sizeof(uint16_t)},
770  // RS_TYPE_MATRIX_4X4
771  {eFormatVectorOfFloat32, eFormatVectorOfFloat32, sizeof(float) * 16},
772  // RS_TYPE_MATRIX_3X3
773  {eFormatVectorOfFloat32, eFormatVectorOfFloat32, sizeof(float) * 9},
774  // RS_TYPE_MATRIX_2X2
775  {eFormatVectorOfFloat32, eFormatVectorOfFloat32, sizeof(float) * 4}};
776 
777 // Static Functions
779 RenderScriptRuntime::CreateInstance(Process *process,
780  lldb::LanguageType language) {
781 
782  if (language == eLanguageTypeExtRenderScript)
783  return new RenderScriptRuntime(process);
784  else
785  return nullptr;
786 }
787 
788 // Callback with a module to search for matching symbols. We first check that
789 // the module contains RS kernels. Then look for a symbol which matches our
790 // kernel name. The breakpoint address is finally set using the address of this
791 // symbol.
793 RSBreakpointResolver::SearchCallback(SearchFilter &filter,
794  SymbolContext &context, Address *) {
795  BreakpointSP breakpoint_sp = GetBreakpoint();
796  assert(breakpoint_sp);
797 
798  ModuleSP module = context.module_sp;
799 
800  if (!module || !IsRenderScriptScriptModule(module))
801  return Searcher::eCallbackReturnContinue;
802 
803  // Attempt to set a breakpoint on the kernel name symbol within the module
804  // library. If it's not found, it's likely debug info is unavailable - try to
805  // set a breakpoint on <name>.expand.
806  const Symbol *kernel_sym =
807  module->FindFirstSymbolWithNameAndType(m_kernel_name, eSymbolTypeCode);
808  if (!kernel_sym) {
809  std::string kernel_name_expanded(m_kernel_name.AsCString());
810  kernel_name_expanded.append(".expand");
811  kernel_sym = module->FindFirstSymbolWithNameAndType(
812  ConstString(kernel_name_expanded.c_str()), eSymbolTypeCode);
813  }
814 
815  if (kernel_sym) {
816  Address bp_addr = kernel_sym->GetAddress();
817  if (filter.AddressPasses(bp_addr))
818  breakpoint_sp->AddLocation(bp_addr);
819  }
820 
821  return Searcher::eCallbackReturnContinue;
822 }
823 
825 RSReduceBreakpointResolver::SearchCallback(lldb_private::SearchFilter &filter,
827  Address *) {
828  BreakpointSP breakpoint_sp = GetBreakpoint();
829  assert(breakpoint_sp);
830 
831  // We need to have access to the list of reductions currently parsed, as
832  // reduce names don't actually exist as symbols in a module. They are only
833  // identifiable by parsing the .rs.info packet, or finding the expand symbol.
834  // We therefore need access to the list of parsed rs modules to properly
835  // resolve reduction names.
837  ModuleSP module = context.module_sp;
838 
839  if (!module || !IsRenderScriptScriptModule(module))
840  return Searcher::eCallbackReturnContinue;
841 
842  if (!m_rsmodules)
843  return Searcher::eCallbackReturnContinue;
844 
845  for (const auto &module_desc : *m_rsmodules) {
846  if (module_desc->m_module != module)
847  continue;
848 
849  for (const auto &reduction : module_desc->m_reductions) {
850  if (reduction.m_reduce_name != m_reduce_name)
851  continue;
852 
853  std::array<std::pair<ConstString, int>, 5> funcs{
854  {{reduction.m_init_name, eKernelTypeInit},
855  {reduction.m_accum_name, eKernelTypeAccum},
856  {reduction.m_comb_name, eKernelTypeComb},
857  {reduction.m_outc_name, eKernelTypeOutC},
858  {reduction.m_halter_name, eKernelTypeHalter}}};
859 
860  for (const auto &kernel : funcs) {
861  // Skip constituent functions that don't match our spec
862  if (!(m_kernel_types & kernel.second))
863  continue;
864 
865  const auto kernel_name = kernel.first;
866  const auto symbol = module->FindFirstSymbolWithNameAndType(
867  kernel_name, eSymbolTypeCode);
868  if (!symbol)
869  continue;
870 
871  auto address = symbol->GetAddress();
872  if (filter.AddressPasses(address)) {
873  bool new_bp;
874  if (!SkipPrologue(module, address)) {
875  LLDB_LOGF(log, "%s: Error trying to skip prologue", __FUNCTION__);
876  }
877  breakpoint_sp->AddLocation(address, &new_bp);
878  LLDB_LOGF(log, "%s: %s reduction breakpoint on %s in %s",
879  __FUNCTION__, new_bp ? "new" : "existing",
880  kernel_name.GetCString(),
881  address.GetModule()->GetFileSpec().GetCString());
882  }
883  }
884  }
885  }
886  return eCallbackReturnContinue;
887 }
888 
889 Searcher::CallbackReturn RSScriptGroupBreakpointResolver::SearchCallback(
890  SearchFilter &filter, SymbolContext &context, Address *addr) {
891 
892  BreakpointSP breakpoint_sp = GetBreakpoint();
893  if (!breakpoint_sp)
894  return eCallbackReturnContinue;
895 
897  ModuleSP &module = context.module_sp;
898 
899  if (!module || !IsRenderScriptScriptModule(module))
900  return Searcher::eCallbackReturnContinue;
901 
902  std::vector<std::string> names;
903  Breakpoint& breakpoint = *breakpoint_sp;
904  breakpoint.GetNames(names);
905  if (names.empty())
906  return eCallbackReturnContinue;
907 
908  for (auto &name : names) {
909  const RSScriptGroupDescriptorSP sg = FindScriptGroup(ConstString(name));
910  if (!sg) {
911  LLDB_LOGF(log, "%s: could not find script group for %s", __FUNCTION__,
912  name.c_str());
913  continue;
914  }
915 
916  LLDB_LOGF(log, "%s: Found ScriptGroup for %s", __FUNCTION__, name.c_str());
917 
918  for (const RSScriptGroupDescriptor::Kernel &k : sg->m_kernels) {
919  if (log) {
920  LLDB_LOGF(log, "%s: Adding breakpoint for %s", __FUNCTION__,
921  k.m_name.AsCString());
922  LLDB_LOGF(log, "%s: Kernel address 0x%" PRIx64, __FUNCTION__, k.m_addr);
923  }
924 
925  const lldb_private::Symbol *sym =
926  module->FindFirstSymbolWithNameAndType(k.m_name, eSymbolTypeCode);
927  if (!sym) {
928  LLDB_LOGF(log, "%s: Unable to find symbol for %s", __FUNCTION__,
929  k.m_name.AsCString());
930  continue;
931  }
932 
933  if (log) {
934  LLDB_LOGF(log, "%s: Found symbol name is %s", __FUNCTION__,
935  sym->GetName().AsCString());
936  }
937 
938  auto address = sym->GetAddress();
939  if (!SkipPrologue(module, address)) {
940  LLDB_LOGF(log, "%s: Error trying to skip prologue", __FUNCTION__);
941  }
942 
943  bool new_bp;
944  breakpoint.AddLocation(address, &new_bp);
945 
946  LLDB_LOGF(log, "%s: Placed %sbreakpoint on %s", __FUNCTION__,
947  new_bp ? "new " : "", k.m_name.AsCString());
948 
949  // exit after placing the first breakpoint if we do not intend to stop on
950  // all kernels making up this script group
951  if (!m_stop_on_all)
952  break;
953  }
954  }
955 
956  return eCallbackReturnContinue;
957 }
958 
959 void RenderScriptRuntime::Initialize() {
960  PluginManager::RegisterPlugin(GetPluginNameStatic(),
961  "RenderScript language support", CreateInstance,
962  GetCommandObject);
963 }
964 
965 void RenderScriptRuntime::Terminate() {
966  PluginManager::UnregisterPlugin(CreateInstance);
967 }
968 
969 lldb_private::ConstString RenderScriptRuntime::GetPluginNameStatic() {
970  static ConstString plugin_name("renderscript");
971  return plugin_name;
972 }
973 
975 RenderScriptRuntime::GetModuleKind(const lldb::ModuleSP &module_sp) {
976  if (module_sp) {
977  if (IsRenderScriptScriptModule(module_sp))
978  return eModuleKindKernelObj;
979 
980  // Is this the main RS runtime library
981  const ConstString rs_lib("libRS.so");
982  if (module_sp->GetFileSpec().GetFilename() == rs_lib) {
983  return eModuleKindLibRS;
984  }
985 
986  const ConstString rs_driverlib("libRSDriver.so");
987  if (module_sp->GetFileSpec().GetFilename() == rs_driverlib) {
988  return eModuleKindDriver;
989  }
990 
991  const ConstString rs_cpureflib("libRSCpuRef.so");
992  if (module_sp->GetFileSpec().GetFilename() == rs_cpureflib) {
993  return eModuleKindImpl;
994  }
995  }
996  return eModuleKindIgnored;
997 }
998 
999 bool RenderScriptRuntime::IsRenderScriptModule(
1000  const lldb::ModuleSP &module_sp) {
1001  return GetModuleKind(module_sp) != eModuleKindIgnored;
1002 }
1003 
1004 void RenderScriptRuntime::ModulesDidLoad(const ModuleList &module_list) {
1005  std::lock_guard<std::recursive_mutex> guard(module_list.GetMutex());
1006 
1007  size_t num_modules = module_list.GetSize();
1008  for (size_t i = 0; i < num_modules; i++) {
1009  auto mod = module_list.GetModuleAtIndex(i);
1010  if (IsRenderScriptModule(mod)) {
1011  LoadModule(mod);
1012  }
1013  }
1014 }
1015 
1016 // PluginInterface protocol
1017 lldb_private::ConstString RenderScriptRuntime::GetPluginName() {
1018  return GetPluginNameStatic();
1019 }
1020 
1021 bool RenderScriptRuntime::GetDynamicTypeAndAddress(
1022  ValueObject &in_value, lldb::DynamicValueType use_dynamic,
1023  TypeAndOrName &class_type_or_name, Address &address,
1024  Value::ValueType &value_type) {
1025  return false;
1026 }
1027 
1029 RenderScriptRuntime::FixUpDynamicType(const TypeAndOrName &type_and_or_name,
1030  ValueObject &static_value) {
1031  return type_and_or_name;
1032 }
1033 
1034 bool RenderScriptRuntime::CouldHaveDynamicValue(ValueObject &in_value) {
1035  return false;
1036 }
1037 
1038 lldb::BreakpointResolverSP
1039 RenderScriptRuntime::CreateExceptionResolver(const lldb::BreakpointSP &bp,
1040  bool catch_bp, bool throw_bp) {
1041  BreakpointResolverSP resolver_sp;
1042  return resolver_sp;
1043 }
1044 
1045 const RenderScriptRuntime::HookDefn RenderScriptRuntime::s_runtimeHookDefns[] =
1046  {
1047  // rsdScript
1048  {"rsdScriptInit", "_Z13rsdScriptInitPKN7android12renderscript7ContextEP"
1049  "NS0_7ScriptCEPKcS7_PKhjj",
1050  "_Z13rsdScriptInitPKN7android12renderscript7ContextEPNS0_"
1051  "7ScriptCEPKcS7_PKhmj",
1052  0, RenderScriptRuntime::eModuleKindDriver,
1054  {"rsdScriptInvokeForEachMulti",
1055  "_Z27rsdScriptInvokeForEachMultiPKN7android12renderscript7ContextEPNS0"
1056  "_6ScriptEjPPKNS0_10AllocationEjPS6_PKvjPK12RsScriptCall",
1057  "_Z27rsdScriptInvokeForEachMultiPKN7android12renderscript7ContextEPNS0"
1058  "_6ScriptEjPPKNS0_10AllocationEmPS6_PKvmPK12RsScriptCall",
1059  0, RenderScriptRuntime::eModuleKindDriver,
1061  {"rsdScriptSetGlobalVar", "_Z21rsdScriptSetGlobalVarPKN7android12render"
1062  "script7ContextEPKNS0_6ScriptEjPvj",
1063  "_Z21rsdScriptSetGlobalVarPKN7android12renderscript7ContextEPKNS0_"
1064  "6ScriptEjPvm",
1065  0, RenderScriptRuntime::eModuleKindDriver,
1067 
1068  // rsdAllocation
1069  {"rsdAllocationInit", "_Z17rsdAllocationInitPKN7android12renderscript7C"
1070  "ontextEPNS0_10AllocationEb",
1071  "_Z17rsdAllocationInitPKN7android12renderscript7ContextEPNS0_"
1072  "10AllocationEb",
1073  0, RenderScriptRuntime::eModuleKindDriver,
1075  {"rsdAllocationRead2D",
1076  "_Z19rsdAllocationRead2DPKN7android12renderscript7ContextEPKNS0_"
1077  "10AllocationEjjj23RsAllocationCubemapFacejjPvjj",
1078  "_Z19rsdAllocationRead2DPKN7android12renderscript7ContextEPKNS0_"
1079  "10AllocationEjjj23RsAllocationCubemapFacejjPvmm",
1080  0, RenderScriptRuntime::eModuleKindDriver, nullptr},
1081  {"rsdAllocationDestroy", "_Z20rsdAllocationDestroyPKN7android12rendersc"
1082  "ript7ContextEPNS0_10AllocationE",
1083  "_Z20rsdAllocationDestroyPKN7android12renderscript7ContextEPNS0_"
1084  "10AllocationE",
1085  0, RenderScriptRuntime::eModuleKindDriver,
1087 
1088  // renderscript script groups
1089  {"rsdDebugHintScriptGroup2", "_ZN7android12renderscript21debugHintScrip"
1090  "tGroup2EPKcjPKPFvPK24RsExpandKernelDriver"
1091  "InfojjjEj",
1092  "_ZN7android12renderscript21debugHintScriptGroup2EPKcjPKPFvPK24RsExpan"
1093  "dKernelDriverInfojjjEj",
1094  0, RenderScriptRuntime::eModuleKindImpl,
1096 
1097 const size_t RenderScriptRuntime::s_runtimeHookCount =
1098  sizeof(s_runtimeHookDefns) / sizeof(s_runtimeHookDefns[0]);
1099 
1100 bool RenderScriptRuntime::HookCallback(void *baton,
1102  lldb::user_id_t break_id,
1103  lldb::user_id_t break_loc_id) {
1104  RuntimeHook *hook = (RuntimeHook *)baton;
1105  ExecutionContext exe_ctx(ctx->exe_ctx_ref);
1106 
1107  RenderScriptRuntime *lang_rt = llvm::cast<RenderScriptRuntime>(
1108  exe_ctx.GetProcessPtr()->GetLanguageRuntime(
1110 
1111  lang_rt->HookCallback(hook, exe_ctx);
1112 
1113  return false;
1114 }
1115 
1116 void RenderScriptRuntime::HookCallback(RuntimeHook *hook,
1117  ExecutionContext &exe_ctx) {
1119 
1120  LLDB_LOGF(log, "%s - '%s'", __FUNCTION__, hook->defn->name);
1121 
1122  if (hook->defn->grabber) {
1123  (this->*(hook->defn->grabber))(hook, exe_ctx);
1124  }
1125 }
1126 
1127 void RenderScriptRuntime::CaptureDebugHintScriptGroup2(
1128  RuntimeHook *hook_info, ExecutionContext &context) {
1130 
1131  enum {
1132  eGroupName = 0,
1133  eGroupNameSize,
1134  eKernel,
1135  eKernelCount,
1136  };
1137 
1138  std::array<ArgItem, 4> args{{
1139  {ArgItem::ePointer, 0}, // const char *groupName
1140  {ArgItem::eInt32, 0}, // const uint32_t groupNameSize
1141  {ArgItem::ePointer, 0}, // const ExpandFuncTy *kernel
1142  {ArgItem::eInt32, 0}, // const uint32_t kernelCount
1143  }};
1144 
1145  if (!GetArgs(context, args.data(), args.size())) {
1146  LLDB_LOGF(log, "%s - Error while reading the function parameters",
1147  __FUNCTION__);
1148  return;
1149  } else if (log) {
1150  LLDB_LOGF(log, "%s - groupName : 0x%" PRIx64, __FUNCTION__,
1151  addr_t(args[eGroupName]));
1152  LLDB_LOGF(log, "%s - groupNameSize: %" PRIu64, __FUNCTION__,
1153  uint64_t(args[eGroupNameSize]));
1154  LLDB_LOGF(log, "%s - kernel : 0x%" PRIx64, __FUNCTION__,
1155  addr_t(args[eKernel]));
1156  LLDB_LOGF(log, "%s - kernelCount : %" PRIu64, __FUNCTION__,
1157  uint64_t(args[eKernelCount]));
1158  }
1159 
1160  // parse script group name
1161  ConstString group_name;
1162  {
1163  Status err;
1164  const uint64_t len = uint64_t(args[eGroupNameSize]);
1165  std::unique_ptr<char[]> buffer(new char[uint32_t(len + 1)]);
1166  m_process->ReadMemory(addr_t(args[eGroupName]), buffer.get(), len, err);
1167  buffer.get()[len] = '\0';
1168  if (!err.Success()) {
1169  LLDB_LOGF(log, "Error reading scriptgroup name from target");
1170  return;
1171  } else {
1172  LLDB_LOGF(log, "Extracted scriptgroup name %s", buffer.get());
1173  }
1174  // write back the script group name
1175  group_name.SetCString(buffer.get());
1176  }
1177 
1178  // create or access existing script group
1180  {
1181  // search for existing script group
1182  for (auto sg : m_scriptGroups) {
1183  if (sg->m_name == group_name) {
1184  group = sg;
1185  break;
1186  }
1187  }
1188  if (!group) {
1189  group = std::make_shared<RSScriptGroupDescriptor>();
1190  group->m_name = group_name;
1191  m_scriptGroups.push_back(group);
1192  } else {
1193  // already have this script group
1194  LLDB_LOGF(log, "Attempt to add duplicate script group %s",
1195  group_name.AsCString());
1196  return;
1197  }
1198  }
1199  assert(group);
1200 
1201  const uint32_t target_ptr_size = m_process->GetAddressByteSize();
1202  std::vector<addr_t> kernels;
1203  // parse kernel addresses in script group
1204  for (uint64_t i = 0; i < uint64_t(args[eKernelCount]); ++i) {
1206  // extract script group kernel addresses from the target
1207  const addr_t ptr_addr = addr_t(args[eKernel]) + i * target_ptr_size;
1208  uint64_t kernel_addr = 0;
1209  Status err;
1210  size_t read =
1211  m_process->ReadMemory(ptr_addr, &kernel_addr, target_ptr_size, err);
1212  if (!err.Success() || read != target_ptr_size) {
1213  LLDB_LOGF(log, "Error parsing kernel address %" PRIu64 " in script group",
1214  i);
1215  return;
1216  }
1217  LLDB_LOGF(log, "Extracted scriptgroup kernel address - 0x%" PRIx64,
1218  kernel_addr);
1219  kernel.m_addr = kernel_addr;
1220 
1221  // try to resolve the associated kernel name
1222  if (!ResolveKernelName(kernel.m_addr, kernel.m_name)) {
1223  LLDB_LOGF(log, "Parsed scriptgroup kernel %" PRIu64 " - 0x%" PRIx64, i,
1224  kernel_addr);
1225  return;
1226  }
1227 
1228  // try to find the non '.expand' function
1229  {
1230  const llvm::StringRef expand(".expand");
1231  const llvm::StringRef name_ref = kernel.m_name.GetStringRef();
1232  if (name_ref.endswith(expand)) {
1233  const ConstString base_kernel(name_ref.drop_back(expand.size()));
1234  // verify this function is a valid kernel
1235  if (IsKnownKernel(base_kernel)) {
1236  kernel.m_name = base_kernel;
1237  LLDB_LOGF(log, "%s - found non expand version '%s'", __FUNCTION__,
1238  base_kernel.GetCString());
1239  }
1240  }
1241  }
1242  // add to a list of script group kernels we know about
1243  group->m_kernels.push_back(kernel);
1244  }
1245 
1246  // Resolve any pending scriptgroup breakpoints
1247  {
1248  Target &target = m_process->GetTarget();
1249  const BreakpointList &list = target.GetBreakpointList();
1250  const size_t num_breakpoints = list.GetSize();
1251  LLDB_LOGF(log, "Resolving %zu breakpoints", num_breakpoints);
1252  for (size_t i = 0; i < num_breakpoints; ++i) {
1253  const BreakpointSP bp = list.GetBreakpointAtIndex(i);
1254  if (bp) {
1255  if (bp->MatchesName(group_name.AsCString())) {
1256  LLDB_LOGF(log, "Found breakpoint with name %s",
1257  group_name.AsCString());
1258  bp->ResolveBreakpoint();
1259  }
1260  }
1261  }
1262  }
1263 }
1264 
1265 void RenderScriptRuntime::CaptureScriptInvokeForEachMulti(
1266  RuntimeHook *hook, ExecutionContext &exe_ctx) {
1268 
1269  enum {
1270  eRsContext = 0,
1271  eRsScript,
1272  eRsSlot,
1273  eRsAIns,
1274  eRsInLen,
1275  eRsAOut,
1276  eRsUsr,
1277  eRsUsrLen,
1278  eRsSc,
1279  };
1280 
1281  std::array<ArgItem, 9> args{{
1282  ArgItem{ArgItem::ePointer, 0}, // const Context *rsc
1283  ArgItem{ArgItem::ePointer, 0}, // Script *s
1284  ArgItem{ArgItem::eInt32, 0}, // uint32_t slot
1285  ArgItem{ArgItem::ePointer, 0}, // const Allocation **aIns
1286  ArgItem{ArgItem::eInt32, 0}, // size_t inLen
1287  ArgItem{ArgItem::ePointer, 0}, // Allocation *aout
1288  ArgItem{ArgItem::ePointer, 0}, // const void *usr
1289  ArgItem{ArgItem::eInt32, 0}, // size_t usrLen
1290  ArgItem{ArgItem::ePointer, 0}, // const RsScriptCall *sc
1291  }};
1292 
1293  bool success = GetArgs(exe_ctx, &args[0], args.size());
1294  if (!success) {
1295  LLDB_LOGF(log, "%s - Error while reading the function parameters",
1296  __FUNCTION__);
1297  return;
1298  }
1299 
1300  const uint32_t target_ptr_size = m_process->GetAddressByteSize();
1301  Status err;
1302  std::vector<uint64_t> allocs;
1303 
1304  // traverse allocation list
1305  for (uint64_t i = 0; i < uint64_t(args[eRsInLen]); ++i) {
1306  // calculate offest to allocation pointer
1307  const addr_t addr = addr_t(args[eRsAIns]) + i * target_ptr_size;
1308 
1309  // Note: due to little endian layout, reading 32bits or 64bits into res
1310  // will give the correct results.
1311  uint64_t result = 0;
1312  size_t read = m_process->ReadMemory(addr, &result, target_ptr_size, err);
1313  if (read != target_ptr_size || !err.Success()) {
1314  LLDB_LOGF(log,
1315  "%s - Error while reading allocation list argument %" PRIu64,
1316  __FUNCTION__, i);
1317  } else {
1318  allocs.push_back(result);
1319  }
1320  }
1321 
1322  // if there is an output allocation track it
1323  if (uint64_t alloc_out = uint64_t(args[eRsAOut])) {
1324  allocs.push_back(alloc_out);
1325  }
1326 
1327  // for all allocations we have found
1328  for (const uint64_t alloc_addr : allocs) {
1329  AllocationDetails *alloc = LookUpAllocation(alloc_addr);
1330  if (!alloc)
1331  alloc = CreateAllocation(alloc_addr);
1332 
1333  if (alloc) {
1334  // save the allocation address
1335  if (alloc->address.isValid()) {
1336  // check the allocation address we already have matches
1337  assert(*alloc->address.get() == alloc_addr);
1338  } else {
1339  alloc->address = alloc_addr;
1340  }
1341 
1342  // save the context
1343  if (log) {
1344  if (alloc->context.isValid() &&
1345  *alloc->context.get() != addr_t(args[eRsContext]))
1346  LLDB_LOGF(log, "%s - Allocation used by multiple contexts",
1347  __FUNCTION__);
1348  }
1349  alloc->context = addr_t(args[eRsContext]);
1350  }
1351  }
1352 
1353  // make sure we track this script object
1355  LookUpScript(addr_t(args[eRsScript]), true)) {
1356  if (log) {
1357  if (script->context.isValid() &&
1358  *script->context.get() != addr_t(args[eRsContext]))
1359  LLDB_LOGF(log, "%s - Script used by multiple contexts", __FUNCTION__);
1360  }
1361  script->context = addr_t(args[eRsContext]);
1362  }
1363 }
1364 
1365 void RenderScriptRuntime::CaptureSetGlobalVar(RuntimeHook *hook,
1366  ExecutionContext &context) {
1368 
1369  enum {
1370  eRsContext,
1371  eRsScript,
1372  eRsId,
1373  eRsData,
1374  eRsLength,
1375  };
1376 
1377  std::array<ArgItem, 5> args{{
1378  ArgItem{ArgItem::ePointer, 0}, // eRsContext
1379  ArgItem{ArgItem::ePointer, 0}, // eRsScript
1380  ArgItem{ArgItem::eInt32, 0}, // eRsId
1381  ArgItem{ArgItem::ePointer, 0}, // eRsData
1382  ArgItem{ArgItem::eInt32, 0}, // eRsLength
1383  }};
1384 
1385  bool success = GetArgs(context, &args[0], args.size());
1386  if (!success) {
1387  LLDB_LOGF(log, "%s - error reading the function parameters.", __FUNCTION__);
1388  return;
1389  }
1390 
1391  if (log) {
1392  LLDB_LOGF(log,
1393  "%s - 0x%" PRIx64 ",0x%" PRIx64 " slot %" PRIu64 " = 0x%" PRIx64
1394  ":%" PRIu64 "bytes.",
1395  __FUNCTION__, uint64_t(args[eRsContext]),
1396  uint64_t(args[eRsScript]), uint64_t(args[eRsId]),
1397  uint64_t(args[eRsData]), uint64_t(args[eRsLength]));
1398 
1399  addr_t script_addr = addr_t(args[eRsScript]);
1400  if (m_scriptMappings.find(script_addr) != m_scriptMappings.end()) {
1401  auto rsm = m_scriptMappings[script_addr];
1402  if (uint64_t(args[eRsId]) < rsm->m_globals.size()) {
1403  auto rsg = rsm->m_globals[uint64_t(args[eRsId])];
1404  LLDB_LOGF(log, "%s - Setting of '%s' within '%s' inferred",
1405  __FUNCTION__, rsg.m_name.AsCString(),
1406  rsm->m_module->GetFileSpec().GetFilename().AsCString());
1407  }
1408  }
1409  }
1410 }
1411 
1412 void RenderScriptRuntime::CaptureAllocationInit(RuntimeHook *hook,
1413  ExecutionContext &exe_ctx) {
1415 
1416  enum { eRsContext, eRsAlloc, eRsForceZero };
1417 
1418  std::array<ArgItem, 3> args{{
1419  ArgItem{ArgItem::ePointer, 0}, // eRsContext
1420  ArgItem{ArgItem::ePointer, 0}, // eRsAlloc
1421  ArgItem{ArgItem::eBool, 0}, // eRsForceZero
1422  }};
1423 
1424  bool success = GetArgs(exe_ctx, &args[0], args.size());
1425  if (!success) {
1426  LLDB_LOGF(log, "%s - error while reading the function parameters",
1427  __FUNCTION__);
1428  return;
1429  }
1430 
1431  LLDB_LOGF(log, "%s - 0x%" PRIx64 ",0x%" PRIx64 ",0x%" PRIx64 " .",
1432  __FUNCTION__, uint64_t(args[eRsContext]), uint64_t(args[eRsAlloc]),
1433  uint64_t(args[eRsForceZero]));
1434 
1435  AllocationDetails *alloc = CreateAllocation(uint64_t(args[eRsAlloc]));
1436  if (alloc)
1437  alloc->context = uint64_t(args[eRsContext]);
1438 }
1439 
1440 void RenderScriptRuntime::CaptureAllocationDestroy(RuntimeHook *hook,
1441  ExecutionContext &exe_ctx) {
1443 
1444  enum {
1445  eRsContext,
1446  eRsAlloc,
1447  };
1448 
1449  std::array<ArgItem, 2> args{{
1450  ArgItem{ArgItem::ePointer, 0}, // eRsContext
1451  ArgItem{ArgItem::ePointer, 0}, // eRsAlloc
1452  }};
1453 
1454  bool success = GetArgs(exe_ctx, &args[0], args.size());
1455  if (!success) {
1456  LLDB_LOGF(log, "%s - error while reading the function parameters.",
1457  __FUNCTION__);
1458  return;
1459  }
1460 
1461  LLDB_LOGF(log, "%s - 0x%" PRIx64 ", 0x%" PRIx64 ".", __FUNCTION__,
1462  uint64_t(args[eRsContext]), uint64_t(args[eRsAlloc]));
1463 
1464  for (auto iter = m_allocations.begin(); iter != m_allocations.end(); ++iter) {
1465  auto &allocation_up = *iter; // get the unique pointer
1466  if (allocation_up->address.isValid() &&
1467  *allocation_up->address.get() == addr_t(args[eRsAlloc])) {
1468  m_allocations.erase(iter);
1469  LLDB_LOGF(log, "%s - deleted allocation entry.", __FUNCTION__);
1470  return;
1471  }
1472  }
1473 
1474  LLDB_LOGF(log, "%s - couldn't find destroyed allocation.", __FUNCTION__);
1475 }
1476 
1477 void RenderScriptRuntime::CaptureScriptInit(RuntimeHook *hook,
1478  ExecutionContext &exe_ctx) {
1480 
1481  Status err;
1482  Process *process = exe_ctx.GetProcessPtr();
1483 
1484  enum { eRsContext, eRsScript, eRsResNamePtr, eRsCachedDirPtr };
1485 
1486  std::array<ArgItem, 4> args{
1487  {ArgItem{ArgItem::ePointer, 0}, ArgItem{ArgItem::ePointer, 0},
1488  ArgItem{ArgItem::ePointer, 0}, ArgItem{ArgItem::ePointer, 0}}};
1489  bool success = GetArgs(exe_ctx, &args[0], args.size());
1490  if (!success) {
1491  LLDB_LOGF(log, "%s - error while reading the function parameters.",
1492  __FUNCTION__);
1493  return;
1494  }
1495 
1496  std::string res_name;
1497  process->ReadCStringFromMemory(addr_t(args[eRsResNamePtr]), res_name, err);
1498  if (err.Fail()) {
1499  LLDB_LOGF(log, "%s - error reading res_name: %s.", __FUNCTION__,
1500  err.AsCString());
1501  }
1502 
1503  std::string cache_dir;
1504  process->ReadCStringFromMemory(addr_t(args[eRsCachedDirPtr]), cache_dir, err);
1505  if (err.Fail()) {
1506  LLDB_LOGF(log, "%s - error reading cache_dir: %s.", __FUNCTION__,
1507  err.AsCString());
1508  }
1509 
1510  LLDB_LOGF(log, "%s - 0x%" PRIx64 ",0x%" PRIx64 " => '%s' at '%s' .",
1511  __FUNCTION__, uint64_t(args[eRsContext]), uint64_t(args[eRsScript]),
1512  res_name.c_str(), cache_dir.c_str());
1513 
1514  if (res_name.size() > 0) {
1515  StreamString strm;
1516  strm.Printf("librs.%s.so", res_name.c_str());
1517 
1518  ScriptDetails *script = LookUpScript(addr_t(args[eRsScript]), true);
1519  if (script) {
1520  script->type = ScriptDetails::eScriptC;
1521  script->cache_dir = cache_dir;
1522  script->res_name = res_name;
1523  script->shared_lib = std::string(strm.GetString());
1524  script->context = addr_t(args[eRsContext]);
1525  }
1526 
1527  LLDB_LOGF(log,
1528  "%s - '%s' tagged with context 0x%" PRIx64
1529  " and script 0x%" PRIx64 ".",
1530  __FUNCTION__, strm.GetData(), uint64_t(args[eRsContext]),
1531  uint64_t(args[eRsScript]));
1532  } else if (log) {
1533  LLDB_LOGF(log, "%s - resource name invalid, Script not tagged.",
1534  __FUNCTION__);
1535  }
1536 }
1537 
1538 void RenderScriptRuntime::LoadRuntimeHooks(lldb::ModuleSP module,
1539  ModuleKind kind) {
1541 
1542  if (!module) {
1543  return;
1544  }
1545 
1546  Target &target = GetProcess()->GetTarget();
1547  const llvm::Triple::ArchType machine = target.GetArchitecture().GetMachine();
1548 
1549  if (machine != llvm::Triple::ArchType::x86 &&
1550  machine != llvm::Triple::ArchType::arm &&
1551  machine != llvm::Triple::ArchType::aarch64 &&
1552  machine != llvm::Triple::ArchType::mipsel &&
1553  machine != llvm::Triple::ArchType::mips64el &&
1554  machine != llvm::Triple::ArchType::x86_64) {
1555  LLDB_LOGF(log, "%s - unable to hook runtime functions.", __FUNCTION__);
1556  return;
1557  }
1558 
1559  const uint32_t target_ptr_size =
1561 
1562  std::array<bool, s_runtimeHookCount> hook_placed;
1563  hook_placed.fill(false);
1564 
1565  for (size_t idx = 0; idx < s_runtimeHookCount; idx++) {
1566  const HookDefn *hook_defn = &s_runtimeHookDefns[idx];
1567  if (hook_defn->kind != kind) {
1568  continue;
1569  }
1570 
1571  const char *symbol_name = (target_ptr_size == 4)
1572  ? hook_defn->symbol_name_m32
1573  : hook_defn->symbol_name_m64;
1574 
1575  const Symbol *sym = module->FindFirstSymbolWithNameAndType(
1576  ConstString(symbol_name), eSymbolTypeCode);
1577  if (!sym) {
1578  if (log) {
1579  LLDB_LOGF(log, "%s - symbol '%s' related to the function %s not found",
1580  __FUNCTION__, symbol_name, hook_defn->name);
1581  }
1582  continue;
1583  }
1584 
1585  addr_t addr = sym->GetLoadAddress(&target);
1586  if (addr == LLDB_INVALID_ADDRESS) {
1587  LLDB_LOGF(log,
1588  "%s - unable to resolve the address of hook function '%s' "
1589  "with symbol '%s'.",
1590  __FUNCTION__, hook_defn->name, symbol_name);
1591  continue;
1592  } else {
1593  LLDB_LOGF(log, "%s - function %s, address resolved at 0x%" PRIx64,
1594  __FUNCTION__, hook_defn->name, addr);
1595  }
1596 
1597  RuntimeHookSP hook(new RuntimeHook());
1598  hook->address = addr;
1599  hook->defn = hook_defn;
1600  hook->bp_sp = target.CreateBreakpoint(addr, true, false);
1601  hook->bp_sp->SetCallback(HookCallback, hook.get(), true);
1602  m_runtimeHooks[addr] = hook;
1603  if (log) {
1604  LLDB_LOGF(log,
1605  "%s - successfully hooked '%s' in '%s' version %" PRIu64
1606  " at 0x%" PRIx64 ".",
1607  __FUNCTION__, hook_defn->name,
1608  module->GetFileSpec().GetFilename().AsCString(),
1609  (uint64_t)hook_defn->version, (uint64_t)addr);
1610  }
1611  hook_placed[idx] = true;
1612  }
1613 
1614  // log any unhooked function
1615  if (log) {
1616  for (size_t i = 0; i < hook_placed.size(); ++i) {
1617  if (hook_placed[i])
1618  continue;
1619  const HookDefn &hook_defn = s_runtimeHookDefns[i];
1620  if (hook_defn.kind != kind)
1621  continue;
1622  LLDB_LOGF(log, "%s - function %s was not hooked", __FUNCTION__,
1623  hook_defn.name);
1624  }
1625  }
1626 }
1627 
1628 void RenderScriptRuntime::FixupScriptDetails(RSModuleDescriptorSP rsmodule_sp) {
1629  if (!rsmodule_sp)
1630  return;
1631 
1633 
1634  const ModuleSP module = rsmodule_sp->m_module;
1635  const FileSpec &file = module->GetPlatformFileSpec();
1636 
1637  // Iterate over all of the scripts that we currently know of. Note: We cant
1638  // push or pop to m_scripts here or it may invalidate rs_script.
1639  for (const auto &rs_script : m_scripts) {
1640  // Extract the expected .so file path for this script.
1641  std::string shared_lib;
1642  if (!rs_script->shared_lib.get(shared_lib))
1643  continue;
1644 
1645  // Only proceed if the module that has loaded corresponds to this script.
1646  if (file.GetFilename() != ConstString(shared_lib.c_str()))
1647  continue;
1648 
1649  // Obtain the script address which we use as a key.
1650  lldb::addr_t script;
1651  if (!rs_script->script.get(script))
1652  continue;
1653 
1654  // If we have a script mapping for the current script.
1655  if (m_scriptMappings.find(script) != m_scriptMappings.end()) {
1656  // if the module we have stored is different to the one we just received.
1657  if (m_scriptMappings[script] != rsmodule_sp) {
1658  LLDB_LOGF(
1659  log,
1660  "%s - script %" PRIx64 " wants reassigned to new rsmodule '%s'.",
1661  __FUNCTION__, (uint64_t)script,
1662  rsmodule_sp->m_module->GetFileSpec().GetFilename().AsCString());
1663  }
1664  }
1665  // We don't have a script mapping for the current script.
1666  else {
1667  // Obtain the script resource name.
1668  std::string res_name;
1669  if (rs_script->res_name.get(res_name))
1670  // Set the modules resource name.
1671  rsmodule_sp->m_resname = res_name;
1672  // Add Script/Module pair to map.
1673  m_scriptMappings[script] = rsmodule_sp;
1674  LLDB_LOGF(log, "%s - script %" PRIx64 " associated with rsmodule '%s'.",
1675  __FUNCTION__, (uint64_t)script,
1676  rsmodule_sp->m_module->GetFileSpec().GetFilename().AsCString());
1677  }
1678  }
1679 }
1680 
1681 // Uses the Target API to evaluate the expression passed as a parameter to the
1682 // function The result of that expression is returned an unsigned 64 bit int,
1683 // via the result* parameter. Function returns true on success, and false on
1684 // failure
1685 bool RenderScriptRuntime::EvalRSExpression(const char *expr,
1686  StackFrame *frame_ptr,
1687  uint64_t *result) {
1689  LLDB_LOGF(log, "%s(%s)", __FUNCTION__, expr);
1690 
1691  ValueObjectSP expr_result;
1692  EvaluateExpressionOptions options;
1694  // Perform the actual expression evaluation
1695  auto &target = GetProcess()->GetTarget();
1696  target.EvaluateExpression(expr, frame_ptr, expr_result, options);
1697 
1698  if (!expr_result) {
1699  LLDB_LOGF(log, "%s: couldn't evaluate expression.", __FUNCTION__);
1700  return false;
1701  }
1702 
1703  // The result of the expression is invalid
1704  if (!expr_result->GetError().Success()) {
1705  Status err = expr_result->GetError();
1706  // Expression returned is void, so this is actually a success
1707  if (err.GetError() == UserExpression::kNoResult) {
1708  LLDB_LOGF(log, "%s - expression returned void.", __FUNCTION__);
1709 
1710  result = nullptr;
1711  return true;
1712  }
1713 
1714  LLDB_LOGF(log, "%s - error evaluating expression result: %s", __FUNCTION__,
1715  err.AsCString());
1716  return false;
1717  }
1718 
1719  bool success = false;
1720  // We only read the result as an uint32_t.
1721  *result = expr_result->GetValueAsUnsigned(0, &success);
1722 
1723  if (!success) {
1724  LLDB_LOGF(log, "%s - couldn't convert expression result to uint32_t",
1725  __FUNCTION__);
1726  return false;
1727  }
1728 
1729  return true;
1730 }
1731 
1732 namespace {
1733 // Used to index expression format strings
1734 enum ExpressionStrings {
1735  eExprGetOffsetPtr = 0,
1736  eExprAllocGetType,
1737  eExprTypeDimX,
1738  eExprTypeDimY,
1739  eExprTypeDimZ,
1740  eExprTypeElemPtr,
1741  eExprElementType,
1742  eExprElementKind,
1743  eExprElementVec,
1744  eExprElementFieldCount,
1745  eExprSubelementsId,
1746  eExprSubelementsName,
1747  eExprSubelementsArrSize,
1748 
1749  _eExprLast // keep at the end, implicit size of the array runtime_expressions
1750 };
1751 
1752 // max length of an expanded expression
1753 const int jit_max_expr_size = 512;
1754 
1755 // Retrieve the string to JIT for the given expression
1756 #define JIT_TEMPLATE_CONTEXT "void* ctxt = (void*)rsDebugGetContextWrapper(0x%" PRIx64 "); "
1757 const char *JITTemplate(ExpressionStrings e) {
1758  // Format strings containing the expressions we may need to evaluate.
1759  static std::array<const char *, _eExprLast> runtime_expressions = {
1760  {// Mangled GetOffsetPointer(Allocation*, xoff, yoff, zoff, lod, cubemap)
1761  "(int*)_"
1762  "Z12GetOffsetPtrPKN7android12renderscript10AllocationEjjjj23RsAllocation"
1763  "CubemapFace"
1764  "(0x%" PRIx64 ", %" PRIu32 ", %" PRIu32 ", %" PRIu32 ", 0, 0)", // eExprGetOffsetPtr
1765 
1766  // Type* rsaAllocationGetType(Context*, Allocation*)
1767  JIT_TEMPLATE_CONTEXT "(void*)rsaAllocationGetType(ctxt, 0x%" PRIx64 ")", // eExprAllocGetType
1768 
1769  // rsaTypeGetNativeData(Context*, Type*, void* typeData, size) Pack the
1770  // data in the following way mHal.state.dimX; mHal.state.dimY;
1771  // mHal.state.dimZ; mHal.state.lodCount; mHal.state.faces; mElement;
1772  // into typeData Need to specify 32 or 64 bit for uint_t since this
1773  // differs between devices
1775  "uint%" PRIu32 "_t data[6]; (void*)rsaTypeGetNativeData(ctxt"
1776  ", 0x%" PRIx64 ", data, 6); data[0]", // eExprTypeDimX
1778  "uint%" PRIu32 "_t data[6]; (void*)rsaTypeGetNativeData(ctxt"
1779  ", 0x%" PRIx64 ", data, 6); data[1]", // eExprTypeDimY
1781  "uint%" PRIu32 "_t data[6]; (void*)rsaTypeGetNativeData(ctxt"
1782  ", 0x%" PRIx64 ", data, 6); data[2]", // eExprTypeDimZ
1784  "uint%" PRIu32 "_t data[6]; (void*)rsaTypeGetNativeData(ctxt"
1785  ", 0x%" PRIx64 ", data, 6); data[5]", // eExprTypeElemPtr
1786 
1787  // rsaElementGetNativeData(Context*, Element*, uint32_t* elemData,size)
1788  // Pack mType; mKind; mNormalized; mVectorSize; NumSubElements into
1789  // elemData
1791  "uint32_t data[5]; (void*)rsaElementGetNativeData(ctxt"
1792  ", 0x%" PRIx64 ", data, 5); data[0]", // eExprElementType
1794  "uint32_t data[5]; (void*)rsaElementGetNativeData(ctxt"
1795  ", 0x%" PRIx64 ", data, 5); data[1]", // eExprElementKind
1797  "uint32_t data[5]; (void*)rsaElementGetNativeData(ctxt"
1798  ", 0x%" PRIx64 ", data, 5); data[3]", // eExprElementVec
1800  "uint32_t data[5]; (void*)rsaElementGetNativeData(ctxt"
1801  ", 0x%" PRIx64 ", data, 5); data[4]", // eExprElementFieldCount
1802 
1803  // rsaElementGetSubElements(RsContext con, RsElement elem, uintptr_t
1804  // *ids, const char **names, size_t *arraySizes, uint32_t dataSize)
1805  // Needed for Allocations of structs to gather details about
1806  // fields/Subelements Element* of field
1807  JIT_TEMPLATE_CONTEXT "void* ids[%" PRIu32 "]; const char* names[%" PRIu32
1808  "]; size_t arr_size[%" PRIu32 "];"
1809  "(void*)rsaElementGetSubElements(ctxt, 0x%" PRIx64
1810  ", ids, names, arr_size, %" PRIu32 "); ids[%" PRIu32 "]", // eExprSubelementsId
1811 
1812  // Name of field
1813  JIT_TEMPLATE_CONTEXT "void* ids[%" PRIu32 "]; const char* names[%" PRIu32
1814  "]; size_t arr_size[%" PRIu32 "];"
1815  "(void*)rsaElementGetSubElements(ctxt, 0x%" PRIx64
1816  ", ids, names, arr_size, %" PRIu32 "); names[%" PRIu32 "]", // eExprSubelementsName
1817 
1818  // Array size of field
1819  JIT_TEMPLATE_CONTEXT "void* ids[%" PRIu32 "]; const char* names[%" PRIu32
1820  "]; size_t arr_size[%" PRIu32 "];"
1821  "(void*)rsaElementGetSubElements(ctxt, 0x%" PRIx64
1822  ", ids, names, arr_size, %" PRIu32 "); arr_size[%" PRIu32 "]"}}; // eExprSubelementsArrSize
1823 
1824  return runtime_expressions[e];
1825 }
1826 } // end of the anonymous namespace
1827 
1828 // JITs the RS runtime for the internal data pointer of an allocation. Is
1829 // passed x,y,z coordinates for the pointer to a specific element. Then sets
1830 // the data_ptr member in Allocation with the result. Returns true on success,
1831 // false otherwise
1832 bool RenderScriptRuntime::JITDataPointer(AllocationDetails *alloc,
1833  StackFrame *frame_ptr, uint32_t x,
1834  uint32_t y, uint32_t z) {
1836 
1837  if (!alloc->address.isValid()) {
1838  LLDB_LOGF(log, "%s - failed to find allocation details.", __FUNCTION__);
1839  return false;
1840  }
1841 
1842  const char *fmt_str = JITTemplate(eExprGetOffsetPtr);
1843  char expr_buf[jit_max_expr_size];
1844 
1845  int written = snprintf(expr_buf, jit_max_expr_size, fmt_str,
1846  *alloc->address.get(), x, y, z);
1847  if (written < 0) {
1848  LLDB_LOGF(log, "%s - encoding error in snprintf().", __FUNCTION__);
1849  return false;
1850  } else if (written >= jit_max_expr_size) {
1851  LLDB_LOGF(log, "%s - expression too long.", __FUNCTION__);
1852  return false;
1853  }
1854 
1855  uint64_t result = 0;
1856  if (!EvalRSExpression(expr_buf, frame_ptr, &result))
1857  return false;
1858 
1859  addr_t data_ptr = static_cast<lldb::addr_t>(result);
1860  alloc->data_ptr = data_ptr;
1861 
1862  return true;
1863 }
1864 
1865 // JITs the RS runtime for the internal pointer to the RS Type of an allocation
1866 // Then sets the type_ptr member in Allocation with the result. Returns true on
1867 // success, false otherwise
1868 bool RenderScriptRuntime::JITTypePointer(AllocationDetails *alloc,
1869  StackFrame *frame_ptr) {
1871 
1872  if (!alloc->address.isValid() || !alloc->context.isValid()) {
1873  LLDB_LOGF(log, "%s - failed to find allocation details.", __FUNCTION__);
1874  return false;
1875  }
1876 
1877  const char *fmt_str = JITTemplate(eExprAllocGetType);
1878  char expr_buf[jit_max_expr_size];
1879 
1880  int written = snprintf(expr_buf, jit_max_expr_size, fmt_str,
1881  *alloc->context.get(), *alloc->address.get());
1882  if (written < 0) {
1883  LLDB_LOGF(log, "%s - encoding error in snprintf().", __FUNCTION__);
1884  return false;
1885  } else if (written >= jit_max_expr_size) {
1886  LLDB_LOGF(log, "%s - expression too long.", __FUNCTION__);
1887  return false;
1888  }
1889 
1890  uint64_t result = 0;
1891  if (!EvalRSExpression(expr_buf, frame_ptr, &result))
1892  return false;
1893 
1894  addr_t type_ptr = static_cast<lldb::addr_t>(result);
1895  alloc->type_ptr = type_ptr;
1896 
1897  return true;
1898 }
1899 
1900 // JITs the RS runtime for information about the dimensions and type of an
1901 // allocation Then sets dimension and element_ptr members in Allocation with
1902 // the result. Returns true on success, false otherwise
1903 bool RenderScriptRuntime::JITTypePacked(AllocationDetails *alloc,
1904  StackFrame *frame_ptr) {
1906 
1907  if (!alloc->type_ptr.isValid() || !alloc->context.isValid()) {
1908  LLDB_LOGF(log, "%s - Failed to find allocation details.", __FUNCTION__);
1909  return false;
1910  }
1911 
1912  // Expression is different depending on if device is 32 or 64 bit
1913  uint32_t target_ptr_size =
1914  GetProcess()->GetTarget().GetArchitecture().GetAddressByteSize();
1915  const uint32_t bits = target_ptr_size == 4 ? 32 : 64;
1916 
1917  // We want 4 elements from packed data
1918  const uint32_t num_exprs = 4;
1919  static_assert(num_exprs == (eExprTypeElemPtr - eExprTypeDimX + 1),
1920  "Invalid number of expressions");
1921 
1922  char expr_bufs[num_exprs][jit_max_expr_size];
1923  uint64_t results[num_exprs];
1924 
1925  for (uint32_t i = 0; i < num_exprs; ++i) {
1926  const char *fmt_str = JITTemplate(ExpressionStrings(eExprTypeDimX + i));
1927  int written = snprintf(expr_bufs[i], jit_max_expr_size, fmt_str,
1928  *alloc->context.get(), bits, *alloc->type_ptr.get());
1929  if (written < 0) {
1930  LLDB_LOGF(log, "%s - encoding error in snprintf().", __FUNCTION__);
1931  return false;
1932  } else if (written >= jit_max_expr_size) {
1933  LLDB_LOGF(log, "%s - expression too long.", __FUNCTION__);
1934  return false;
1935  }
1936 
1937  // Perform expression evaluation
1938  if (!EvalRSExpression(expr_bufs[i], frame_ptr, &results[i]))
1939  return false;
1940  }
1941 
1942  // Assign results to allocation members
1944  dims.dim_1 = static_cast<uint32_t>(results[0]);
1945  dims.dim_2 = static_cast<uint32_t>(results[1]);
1946  dims.dim_3 = static_cast<uint32_t>(results[2]);
1947  alloc->dimension = dims;
1948 
1949  addr_t element_ptr = static_cast<lldb::addr_t>(results[3]);
1950  alloc->element.element_ptr = element_ptr;
1951 
1952  LLDB_LOGF(log,
1953  "%s - dims (%" PRIu32 ", %" PRIu32 ", %" PRIu32
1954  ") Element*: 0x%" PRIx64 ".",
1955  __FUNCTION__, dims.dim_1, dims.dim_2, dims.dim_3, element_ptr);
1956 
1957  return true;
1958 }
1959 
1960 // JITs the RS runtime for information about the Element of an allocation Then
1961 // sets type, type_vec_size, field_count and type_kind members in Element with
1962 // the result. Returns true on success, false otherwise
1963 bool RenderScriptRuntime::JITElementPacked(Element &elem,
1964  const lldb::addr_t context,
1965  StackFrame *frame_ptr) {
1967 
1968  if (!elem.element_ptr.isValid()) {
1969  LLDB_LOGF(log, "%s - failed to find allocation details.", __FUNCTION__);
1970  return false;
1971  }
1972 
1973  // We want 4 elements from packed data
1974  const uint32_t num_exprs = 4;
1975  static_assert(num_exprs == (eExprElementFieldCount - eExprElementType + 1),
1976  "Invalid number of expressions");
1977 
1978  char expr_bufs[num_exprs][jit_max_expr_size];
1979  uint64_t results[num_exprs];
1980 
1981  for (uint32_t i = 0; i < num_exprs; i++) {
1982  const char *fmt_str = JITTemplate(ExpressionStrings(eExprElementType + i));
1983  int written = snprintf(expr_bufs[i], jit_max_expr_size, fmt_str, context,
1984  *elem.element_ptr.get());
1985  if (written < 0) {
1986  LLDB_LOGF(log, "%s - encoding error in snprintf().", __FUNCTION__);
1987  return false;
1988  } else if (written >= jit_max_expr_size) {
1989  LLDB_LOGF(log, "%s - expression too long.", __FUNCTION__);
1990  return false;
1991  }
1992 
1993  // Perform expression evaluation
1994  if (!EvalRSExpression(expr_bufs[i], frame_ptr, &results[i]))
1995  return false;
1996  }
1997 
1998  // Assign results to allocation members
1999  elem.type = static_cast<RenderScriptRuntime::Element::DataType>(results[0]);
2000  elem.type_kind =
2001  static_cast<RenderScriptRuntime::Element::DataKind>(results[1]);
2002  elem.type_vec_size = static_cast<uint32_t>(results[2]);
2003  elem.field_count = static_cast<uint32_t>(results[3]);
2004 
2005  LLDB_LOGF(log,
2006  "%s - data type %" PRIu32 ", pixel type %" PRIu32
2007  ", vector size %" PRIu32 ", field count %" PRIu32,
2008  __FUNCTION__, *elem.type.get(), *elem.type_kind.get(),
2009  *elem.type_vec_size.get(), *elem.field_count.get());
2010 
2011  // If this Element has subelements then JIT rsaElementGetSubElements() for
2012  // details about its fields
2013  return !(*elem.field_count.get() > 0 &&
2014  !JITSubelements(elem, context, frame_ptr));
2015 }
2016 
2017 // JITs the RS runtime for information about the subelements/fields of a struct
2018 // allocation This is necessary for infering the struct type so we can pretty
2019 // print the allocation's contents. Returns true on success, false otherwise
2020 bool RenderScriptRuntime::JITSubelements(Element &elem,
2021  const lldb::addr_t context,
2022  StackFrame *frame_ptr) {
2024 
2025  if (!elem.element_ptr.isValid() || !elem.field_count.isValid()) {
2026  LLDB_LOGF(log, "%s - failed to find allocation details.", __FUNCTION__);
2027  return false;
2028  }
2029 
2030  const short num_exprs = 3;
2031  static_assert(num_exprs == (eExprSubelementsArrSize - eExprSubelementsId + 1),
2032  "Invalid number of expressions");
2033 
2034  char expr_buffer[jit_max_expr_size];
2035  uint64_t results;
2036 
2037  // Iterate over struct fields.
2038  const uint32_t field_count = *elem.field_count.get();
2039  for (uint32_t field_index = 0; field_index < field_count; ++field_index) {
2040  Element child;
2041  for (uint32_t expr_index = 0; expr_index < num_exprs; ++expr_index) {
2042  const char *fmt_str =
2043  JITTemplate(ExpressionStrings(eExprSubelementsId + expr_index));
2044  int written = snprintf(expr_buffer, jit_max_expr_size, fmt_str,
2045  context, field_count, field_count, field_count,
2046  *elem.element_ptr.get(), field_count, field_index);
2047  if (written < 0) {
2048  LLDB_LOGF(log, "%s - encoding error in snprintf().", __FUNCTION__);
2049  return false;
2050  } else if (written >= jit_max_expr_size) {
2051  LLDB_LOGF(log, "%s - expression too long.", __FUNCTION__);
2052  return false;
2053  }
2054 
2055  // Perform expression evaluation
2056  if (!EvalRSExpression(expr_buffer, frame_ptr, &results))
2057  return false;
2058 
2059  LLDB_LOGF(log, "%s - expr result 0x%" PRIx64 ".", __FUNCTION__, results);
2060 
2061  switch (expr_index) {
2062  case 0: // Element* of child
2063  child.element_ptr = static_cast<addr_t>(results);
2064  break;
2065  case 1: // Name of child
2066  {
2067  lldb::addr_t address = static_cast<addr_t>(results);
2068  Status err;
2069  std::string name;
2070  GetProcess()->ReadCStringFromMemory(address, name, err);
2071  if (!err.Fail())
2072  child.type_name = ConstString(name);
2073  else {
2074  LLDB_LOGF(log, "%s - warning: Couldn't read field name.",
2075  __FUNCTION__);
2076  }
2077  break;
2078  }
2079  case 2: // Array size of child
2080  child.array_size = static_cast<uint32_t>(results);
2081  break;
2082  }
2083  }
2084 
2085  // We need to recursively JIT each Element field of the struct since
2086  // structs can be nested inside structs.
2087  if (!JITElementPacked(child, context, frame_ptr))
2088  return false;
2089  elem.children.push_back(child);
2090  }
2091 
2092  // Try to infer the name of the struct type so we can pretty print the
2093  // allocation contents.
2094  FindStructTypeName(elem, frame_ptr);
2095 
2096  return true;
2097 }
2098 
2099 // JITs the RS runtime for the address of the last element in the allocation.
2100 // The `elem_size` parameter represents the size of a single element, including
2101 // padding. Which is needed as an offset from the last element pointer. Using
2102 // this offset minus the starting address we can calculate the size of the
2103 // allocation. Returns true on success, false otherwise
2104 bool RenderScriptRuntime::JITAllocationSize(AllocationDetails *alloc,
2105  StackFrame *frame_ptr) {
2107 
2108  if (!alloc->address.isValid() || !alloc->dimension.isValid() ||
2109  !alloc->data_ptr.isValid() || !alloc->element.datum_size.isValid()) {
2110  LLDB_LOGF(log, "%s - failed to find allocation details.", __FUNCTION__);
2111  return false;
2112  }
2113 
2114  // Find dimensions
2115  uint32_t dim_x = alloc->dimension.get()->dim_1;
2116  uint32_t dim_y = alloc->dimension.get()->dim_2;
2117  uint32_t dim_z = alloc->dimension.get()->dim_3;
2118 
2119  // Our plan of jitting the last element address doesn't seem to work for
2120  // struct Allocations` Instead try to infer the size ourselves without any
2121  // inter element padding.
2122  if (alloc->element.children.size() > 0) {
2123  if (dim_x == 0)
2124  dim_x = 1;
2125  if (dim_y == 0)
2126  dim_y = 1;
2127  if (dim_z == 0)
2128  dim_z = 1;
2129 
2130  alloc->size = dim_x * dim_y * dim_z * *alloc->element.datum_size.get();
2131 
2132  LLDB_LOGF(log, "%s - inferred size of struct allocation %" PRIu32 ".",
2133  __FUNCTION__, *alloc->size.get());
2134  return true;
2135  }
2136 
2137  const char *fmt_str = JITTemplate(eExprGetOffsetPtr);
2138  char expr_buf[jit_max_expr_size];
2139 
2140  // Calculate last element
2141  dim_x = dim_x == 0 ? 0 : dim_x - 1;
2142  dim_y = dim_y == 0 ? 0 : dim_y - 1;
2143  dim_z = dim_z == 0 ? 0 : dim_z - 1;
2144 
2145  int written = snprintf(expr_buf, jit_max_expr_size, fmt_str,
2146  *alloc->address.get(), dim_x, dim_y, dim_z);
2147  if (written < 0) {
2148  LLDB_LOGF(log, "%s - encoding error in snprintf().", __FUNCTION__);
2149  return false;
2150  } else if (written >= jit_max_expr_size) {
2151  LLDB_LOGF(log, "%s - expression too long.", __FUNCTION__);
2152  return false;
2153  }
2154 
2155  uint64_t result = 0;
2156  if (!EvalRSExpression(expr_buf, frame_ptr, &result))
2157  return false;
2158 
2159  addr_t mem_ptr = static_cast<lldb::addr_t>(result);
2160  // Find pointer to last element and add on size of an element
2161  alloc->size = static_cast<uint32_t>(mem_ptr - *alloc->data_ptr.get()) +
2162  *alloc->element.datum_size.get();
2163 
2164  return true;
2165 }
2166 
2167 // JITs the RS runtime for information about the stride between rows in the
2168 // allocation. This is done to detect padding, since allocated memory is
2169 // 16-byte aligned. Returns true on success, false otherwise
2170 bool RenderScriptRuntime::JITAllocationStride(AllocationDetails *alloc,
2171  StackFrame *frame_ptr) {
2173 
2174  if (!alloc->address.isValid() || !alloc->data_ptr.isValid()) {
2175  LLDB_LOGF(log, "%s - failed to find allocation details.", __FUNCTION__);
2176  return false;
2177  }
2178 
2179  const char *fmt_str = JITTemplate(eExprGetOffsetPtr);
2180  char expr_buf[jit_max_expr_size];
2181 
2182  int written = snprintf(expr_buf, jit_max_expr_size, fmt_str,
2183  *alloc->address.get(), 0, 1, 0);
2184  if (written < 0) {
2185  LLDB_LOGF(log, "%s - encoding error in snprintf().", __FUNCTION__);
2186  return false;
2187  } else if (written >= jit_max_expr_size) {
2188  LLDB_LOGF(log, "%s - expression too long.", __FUNCTION__);
2189  return false;
2190  }
2191 
2192  uint64_t result = 0;
2193  if (!EvalRSExpression(expr_buf, frame_ptr, &result))
2194  return false;
2195 
2196  addr_t mem_ptr = static_cast<lldb::addr_t>(result);
2197  alloc->stride = static_cast<uint32_t>(mem_ptr - *alloc->data_ptr.get());
2198 
2199  return true;
2200 }
2201 
2202 // JIT all the current runtime info regarding an allocation
2203 bool RenderScriptRuntime::RefreshAllocation(AllocationDetails *alloc,
2204  StackFrame *frame_ptr) {
2205  // GetOffsetPointer()
2206  if (!JITDataPointer(alloc, frame_ptr))
2207  return false;
2208 
2209  // rsaAllocationGetType()
2210  if (!JITTypePointer(alloc, frame_ptr))
2211  return false;
2212 
2213  // rsaTypeGetNativeData()
2214  if (!JITTypePacked(alloc, frame_ptr))
2215  return false;
2216 
2217  // rsaElementGetNativeData()
2218  if (!JITElementPacked(alloc->element, *alloc->context.get(), frame_ptr))
2219  return false;
2220 
2221  // Sets the datum_size member in Element
2222  SetElementSize(alloc->element);
2223 
2224  // Use GetOffsetPointer() to infer size of the allocation
2225  return JITAllocationSize(alloc, frame_ptr);
2226 }
2227 
2228 // Function attempts to set the type_name member of the parameterised Element
2229 // object. This string should be the name of the struct type the Element
2230 // represents. We need this string for pretty printing the Element to users.
2231 void RenderScriptRuntime::FindStructTypeName(Element &elem,
2232  StackFrame *frame_ptr) {
2234 
2235  if (!elem.type_name.IsEmpty()) // Name already set
2236  return;
2237  else
2238  elem.type_name = Element::GetFallbackStructName(); // Default type name if
2239  // we don't succeed
2240 
2241  // Find all the global variables from the script rs modules
2242  VariableList var_list;
2243  for (auto module_sp : m_rsmodules)
2244  module_sp->m_module->FindGlobalVariables(
2245  RegularExpression(llvm::StringRef(".")), UINT32_MAX, var_list);
2246 
2247  // Iterate over all the global variables looking for one with a matching type
2248  // to the Element. We make the assumption a match exists since there needs to
2249  // be a global variable to reflect the struct type back into java host code.
2250  for (const VariableSP &var_sp : var_list) {
2251  if (!var_sp)
2252  continue;
2253 
2254  ValueObjectSP valobj_sp = ValueObjectVariable::Create(frame_ptr, var_sp);
2255  if (!valobj_sp)
2256  continue;
2257 
2258  // Find the number of variable fields.
2259  // If it has no fields, or more fields than our Element, then it can't be
2260  // the struct we're looking for. Don't check for equality since RS can add
2261  // extra struct members for padding.
2262  size_t num_children = valobj_sp->GetNumChildren();
2263  if (num_children > elem.children.size() || num_children == 0)
2264  continue;
2265 
2266  // Iterate over children looking for members with matching field names. If
2267  // all the field names match, this is likely the struct we want.
2268  // TODO: This could be made more robust by also checking children data
2269  // sizes, or array size
2270  bool found = true;
2271  for (size_t i = 0; i < num_children; ++i) {
2272  ValueObjectSP child = valobj_sp->GetChildAtIndex(i, true);
2273  if (!child || (child->GetName() != elem.children[i].type_name)) {
2274  found = false;
2275  break;
2276  }
2277  }
2278 
2279  // RS can add extra struct members for padding in the format
2280  // '#rs_padding_[0-9]+'
2281  if (found && num_children < elem.children.size()) {
2282  const uint32_t size_diff = elem.children.size() - num_children;
2283  LLDB_LOGF(log, "%s - %" PRIu32 " padding struct entries", __FUNCTION__,
2284  size_diff);
2285 
2286  for (uint32_t i = 0; i < size_diff; ++i) {
2287  ConstString name = elem.children[num_children + i].type_name;
2288  if (strcmp(name.AsCString(), "#rs_padding") < 0)
2289  found = false;
2290  }
2291  }
2292 
2293  // We've found a global variable with matching type
2294  if (found) {
2295  // Dereference since our Element type isn't a pointer.
2296  if (valobj_sp->IsPointerType()) {
2297  Status err;
2298  ValueObjectSP deref_valobj = valobj_sp->Dereference(err);
2299  if (!err.Fail())
2300  valobj_sp = deref_valobj;
2301  }
2302 
2303  // Save name of variable in Element.
2304  elem.type_name = valobj_sp->GetTypeName();
2305  LLDB_LOGF(log, "%s - element name set to %s", __FUNCTION__,
2306  elem.type_name.AsCString());
2307 
2308  return;
2309  }
2310  }
2311 }
2312 
2313 // Function sets the datum_size member of Element. Representing the size of a
2314 // single instance including padding. Assumes the relevant allocation
2315 // information has already been jitted.
2316 void RenderScriptRuntime::SetElementSize(Element &elem) {
2318  const Element::DataType type = *elem.type.get();
2319  assert(type >= Element::RS_TYPE_NONE && type <= Element::RS_TYPE_FONT &&
2320  "Invalid allocation type");
2321 
2322  const uint32_t vec_size = *elem.type_vec_size.get();
2323  uint32_t data_size = 0;
2324  uint32_t padding = 0;
2325 
2326  // Element is of a struct type, calculate size recursively.
2327  if ((type == Element::RS_TYPE_NONE) && (elem.children.size() > 0)) {
2328  for (Element &child : elem.children) {
2329  SetElementSize(child);
2330  const uint32_t array_size =
2331  child.array_size.isValid() ? *child.array_size.get() : 1;
2332  data_size += *child.datum_size.get() * array_size;
2333  }
2334  }
2335  // These have been packed already
2336  else if (type == Element::RS_TYPE_UNSIGNED_5_6_5 ||
2337  type == Element::RS_TYPE_UNSIGNED_5_5_5_1 ||
2338  type == Element::RS_TYPE_UNSIGNED_4_4_4_4) {
2339  data_size = AllocationDetails::RSTypeToFormat[type][eElementSize];
2340  } else if (type < Element::RS_TYPE_ELEMENT) {
2341  data_size =
2342  vec_size * AllocationDetails::RSTypeToFormat[type][eElementSize];
2343  if (vec_size == 3)
2344  padding = AllocationDetails::RSTypeToFormat[type][eElementSize];
2345  } else
2346  data_size =
2347  GetProcess()->GetTarget().GetArchitecture().GetAddressByteSize();
2348 
2349  elem.padding = padding;
2350  elem.datum_size = data_size + padding;
2351  LLDB_LOGF(log, "%s - element size set to %" PRIu32, __FUNCTION__,
2352  data_size + padding);
2353 }
2354 
2355 // Given an allocation, this function copies the allocation contents from
2356 // device into a buffer on the heap. Returning a shared pointer to the buffer
2357 // containing the data.
2358 std::shared_ptr<uint8_t>
2359 RenderScriptRuntime::GetAllocationData(AllocationDetails *alloc,
2360  StackFrame *frame_ptr) {
2362 
2363  // JIT all the allocation details
2364  if (alloc->ShouldRefresh()) {
2365  LLDB_LOGF(log, "%s - allocation details not calculated yet, jitting info",
2366  __FUNCTION__);
2367 
2368  if (!RefreshAllocation(alloc, frame_ptr)) {
2369  LLDB_LOGF(log, "%s - couldn't JIT allocation details", __FUNCTION__);
2370  return nullptr;
2371  }
2372  }
2373 
2374  assert(alloc->data_ptr.isValid() && alloc->element.type.isValid() &&
2375  alloc->element.type_vec_size.isValid() && alloc->size.isValid() &&
2376  "Allocation information not available");
2377 
2378  // Allocate a buffer to copy data into
2379  const uint32_t size = *alloc->size.get();
2380  std::shared_ptr<uint8_t> buffer(new uint8_t[size]);
2381  if (!buffer) {
2382  LLDB_LOGF(log, "%s - couldn't allocate a %" PRIu32 " byte buffer",
2383  __FUNCTION__, size);
2384  return nullptr;
2385  }
2386 
2387  // Read the inferior memory
2388  Status err;
2389  lldb::addr_t data_ptr = *alloc->data_ptr.get();
2390  GetProcess()->ReadMemory(data_ptr, buffer.get(), size, err);
2391  if (err.Fail()) {
2392  LLDB_LOGF(log,
2393  "%s - '%s' Couldn't read %" PRIu32
2394  " bytes of allocation data from 0x%" PRIx64,
2395  __FUNCTION__, err.AsCString(), size, data_ptr);
2396  return nullptr;
2397  }
2398 
2399  return buffer;
2400 }
2401 
2402 // Function copies data from a binary file into an allocation. There is a
2403 // header at the start of the file, FileHeader, before the data content itself.
2404 // Information from this header is used to display warnings to the user about
2405 // incompatibilities
2406 bool RenderScriptRuntime::LoadAllocation(Stream &strm, const uint32_t alloc_id,
2407  const char *path,
2408  StackFrame *frame_ptr) {
2410 
2411  // Find allocation with the given id
2412  AllocationDetails *alloc = FindAllocByID(strm, alloc_id);
2413  if (!alloc)
2414  return false;
2415 
2416  LLDB_LOGF(log, "%s - found allocation 0x%" PRIx64, __FUNCTION__,
2417  *alloc->address.get());
2418 
2419  // JIT all the allocation details
2420  if (alloc->ShouldRefresh()) {
2421  LLDB_LOGF(log, "%s - allocation details not calculated yet, jitting info.",
2422  __FUNCTION__);
2423 
2424  if (!RefreshAllocation(alloc, frame_ptr)) {
2425  LLDB_LOGF(log, "%s - couldn't JIT allocation details", __FUNCTION__);
2426  return false;
2427  }
2428  }
2429 
2430  assert(alloc->data_ptr.isValid() && alloc->element.type.isValid() &&
2431  alloc->element.type_vec_size.isValid() && alloc->size.isValid() &&
2432  alloc->element.datum_size.isValid() &&
2433  "Allocation information not available");
2434 
2435  // Check we can read from file
2436  FileSpec file(path);
2437  FileSystem::Instance().Resolve(file);
2438  if (!FileSystem::Instance().Exists(file)) {
2439  strm.Printf("Error: File %s does not exist", path);
2440  strm.EOL();
2441  return false;
2442  }
2443 
2444  if (!FileSystem::Instance().Readable(file)) {
2445  strm.Printf("Error: File %s does not have readable permissions", path);
2446  strm.EOL();
2447  return false;
2448  }
2449 
2450  // Read file into data buffer
2451  auto data_sp = FileSystem::Instance().CreateDataBuffer(file.GetPath());
2452 
2453  // Cast start of buffer to FileHeader and use pointer to read metadata
2454  void *file_buf = data_sp->GetBytes();
2455  if (file_buf == nullptr ||
2456  data_sp->GetByteSize() < (sizeof(AllocationDetails::FileHeader) +
2458  strm.Printf("Error: File %s does not contain enough data for header", path);
2459  strm.EOL();
2460  return false;
2461  }
2462  const AllocationDetails::FileHeader *file_header =
2463  static_cast<AllocationDetails::FileHeader *>(file_buf);
2464 
2465  // Check file starts with ascii characters "RSAD"
2466  if (memcmp(file_header->ident, "RSAD", 4)) {
2467  strm.Printf("Error: File doesn't contain identifier for an RS allocation "
2468  "dump. Are you sure this is the correct file?");
2469  strm.EOL();
2470  return false;
2471  }
2472 
2473  // Look at the type of the root element in the header
2475  memcpy(&root_el_hdr, static_cast<uint8_t *>(file_buf) +
2478 
2479  LLDB_LOGF(log, "%s - header type %" PRIu32 ", element size %" PRIu32,
2480  __FUNCTION__, root_el_hdr.type, root_el_hdr.element_size);
2481 
2482  // Check if the target allocation and file both have the same number of bytes
2483  // for an Element
2484  if (*alloc->element.datum_size.get() != root_el_hdr.element_size) {
2485  strm.Printf("Warning: Mismatched Element sizes - file %" PRIu32
2486  " bytes, allocation %" PRIu32 " bytes",
2487  root_el_hdr.element_size, *alloc->element.datum_size.get());
2488  strm.EOL();
2489  }
2490 
2491  // Check if the target allocation and file both have the same type
2492  const uint32_t alloc_type = static_cast<uint32_t>(*alloc->element.type.get());
2493  const uint32_t file_type = root_el_hdr.type;
2494 
2495  if (file_type > Element::RS_TYPE_FONT) {
2496  strm.Printf("Warning: File has unknown allocation type");
2497  strm.EOL();
2498  } else if (alloc_type != file_type) {
2499  // Enum value isn't monotonous, so doesn't always index RsDataTypeToString
2500  // array
2501  uint32_t target_type_name_idx = alloc_type;
2502  uint32_t head_type_name_idx = file_type;
2503  if (alloc_type >= Element::RS_TYPE_ELEMENT &&
2504  alloc_type <= Element::RS_TYPE_FONT)
2505  target_type_name_idx = static_cast<Element::DataType>(
2506  (alloc_type - Element::RS_TYPE_ELEMENT) +
2507  Element::RS_TYPE_MATRIX_2X2 + 1);
2508 
2509  if (file_type >= Element::RS_TYPE_ELEMENT &&
2510  file_type <= Element::RS_TYPE_FONT)
2511  head_type_name_idx = static_cast<Element::DataType>(
2512  (file_type - Element::RS_TYPE_ELEMENT) + Element::RS_TYPE_MATRIX_2X2 +
2513  1);
2514 
2515  const char *head_type_name =
2516  AllocationDetails::RsDataTypeToString[head_type_name_idx][0];
2517  const char *target_type_name =
2518  AllocationDetails::RsDataTypeToString[target_type_name_idx][0];
2519 
2520  strm.Printf(
2521  "Warning: Mismatched Types - file '%s' type, allocation '%s' type",
2522  head_type_name, target_type_name);
2523  strm.EOL();
2524  }
2525 
2526  // Advance buffer past header
2527  file_buf = static_cast<uint8_t *>(file_buf) + file_header->hdr_size;
2528 
2529  // Calculate size of allocation data in file
2530  size_t size = data_sp->GetByteSize() - file_header->hdr_size;
2531 
2532  // Check if the target allocation and file both have the same total data
2533  // size.
2534  const uint32_t alloc_size = *alloc->size.get();
2535  if (alloc_size != size) {
2536  strm.Printf("Warning: Mismatched allocation sizes - file 0x%" PRIx64
2537  " bytes, allocation 0x%" PRIx32 " bytes",
2538  (uint64_t)size, alloc_size);
2539  strm.EOL();
2540  // Set length to copy to minimum
2541  size = alloc_size < size ? alloc_size : size;
2542  }
2543 
2544  // Copy file data from our buffer into the target allocation.
2545  lldb::addr_t alloc_data = *alloc->data_ptr.get();
2546  Status err;
2547  size_t written = GetProcess()->WriteMemory(alloc_data, file_buf, size, err);
2548  if (!err.Success() || written != size) {
2549  strm.Printf("Error: Couldn't write data to allocation %s", err.AsCString());
2550  strm.EOL();
2551  return false;
2552  }
2553 
2554  strm.Printf("Contents of file '%s' read into allocation %" PRIu32, path,
2555  alloc->id);
2556  strm.EOL();
2557 
2558  return true;
2559 }
2560 
2561 // Function takes as parameters a byte buffer, which will eventually be written
2562 // to file as the element header, an offset into that buffer, and an Element
2563 // that will be saved into the buffer at the parametrised offset. Return value
2564 // is the new offset after writing the element into the buffer. Elements are
2565 // saved to the file as the ElementHeader struct followed by offsets to the
2566 // structs of all the element's children.
2567 size_t RenderScriptRuntime::PopulateElementHeaders(
2568  const std::shared_ptr<uint8_t> header_buffer, size_t offset,
2569  const Element &elem) {
2570  // File struct for an element header with all the relevant details copied
2571  // from elem. We assume members are valid already.
2573  elem_header.type = *elem.type.get();
2574  elem_header.kind = *elem.type_kind.get();
2575  elem_header.element_size = *elem.datum_size.get();
2576  elem_header.vector_size = *elem.type_vec_size.get();
2577  elem_header.array_size =
2578  elem.array_size.isValid() ? *elem.array_size.get() : 0;
2579  const size_t elem_header_size = sizeof(AllocationDetails::ElementHeader);
2580 
2581  // Copy struct into buffer and advance offset We assume that header_buffer
2582  // has been checked for nullptr before this method is called
2583  memcpy(header_buffer.get() + offset, &elem_header, elem_header_size);
2584  offset += elem_header_size;
2585 
2586  // Starting offset of child ElementHeader struct
2587  size_t child_offset =
2588  offset + ((elem.children.size() + 1) * sizeof(uint32_t));
2589  for (const RenderScriptRuntime::Element &child : elem.children) {
2590  // Recursively populate the buffer with the element header structs of
2591  // children. Then save the offsets where they were set after the parent
2592  // element header.
2593  memcpy(header_buffer.get() + offset, &child_offset, sizeof(uint32_t));
2594  offset += sizeof(uint32_t);
2595 
2596  child_offset = PopulateElementHeaders(header_buffer, child_offset, child);
2597  }
2598 
2599  // Zero indicates no more children
2600  memset(header_buffer.get() + offset, 0, sizeof(uint32_t));
2601 
2602  return child_offset;
2603 }
2604 
2605 // Given an Element object this function returns the total size needed in the
2606 // file header to store the element's details. Taking into account the size of
2607 // the element header struct, plus the offsets to all the element's children.
2608 // Function is recursive so that the size of all ancestors is taken into
2609 // account.
2610 size_t RenderScriptRuntime::CalculateElementHeaderSize(const Element &elem) {
2611  // Offsets to children plus zero terminator
2612  size_t size = (elem.children.size() + 1) * sizeof(uint32_t);
2613  // Size of header struct with type details
2614  size += sizeof(AllocationDetails::ElementHeader);
2615 
2616  // Calculate recursively for all descendants
2617  for (const Element &child : elem.children)
2618  size += CalculateElementHeaderSize(child);
2619 
2620  return size;
2621 }
2622 
2623 // Function copies allocation contents into a binary file. This file can then
2624 // be loaded later into a different allocation. There is a header, FileHeader,
2625 // before the allocation data containing meta-data.
2626 bool RenderScriptRuntime::SaveAllocation(Stream &strm, const uint32_t alloc_id,
2627  const char *path,
2628  StackFrame *frame_ptr) {
2630 
2631  // Find allocation with the given id
2632  AllocationDetails *alloc = FindAllocByID(strm, alloc_id);
2633  if (!alloc)
2634  return false;
2635 
2636  LLDB_LOGF(log, "%s - found allocation 0x%" PRIx64 ".", __FUNCTION__,
2637  *alloc->address.get());
2638 
2639  // JIT all the allocation details
2640  if (alloc->ShouldRefresh()) {
2641  LLDB_LOGF(log, "%s - allocation details not calculated yet, jitting info.",
2642  __FUNCTION__);
2643 
2644  if (!RefreshAllocation(alloc, frame_ptr)) {
2645  LLDB_LOGF(log, "%s - couldn't JIT allocation details.", __FUNCTION__);
2646  return false;
2647  }
2648  }
2649 
2650  assert(alloc->data_ptr.isValid() && alloc->element.type.isValid() &&
2651  alloc->element.type_vec_size.isValid() &&
2652  alloc->element.datum_size.get() &&
2653  alloc->element.type_kind.isValid() && alloc->dimension.isValid() &&
2654  "Allocation information not available");
2655 
2656  // Check we can create writable file
2657  FileSpec file_spec(path);
2658  FileSystem::Instance().Resolve(file_spec);
2659  auto file = FileSystem::Instance().Open(
2660  file_spec, File::eOpenOptionWriteOnly | File::eOpenOptionCanCreate |
2661  File::eOpenOptionTruncate);
2662 
2663  if (!file) {
2664  std::string error = llvm::toString(file.takeError());
2665  strm.Printf("Error: Failed to open '%s' for writing: %s", path,
2666  error.c_str());
2667  strm.EOL();
2668  return false;
2669  }
2670 
2671  // Read allocation into buffer of heap memory
2672  const std::shared_ptr<uint8_t> buffer = GetAllocationData(alloc, frame_ptr);
2673  if (!buffer) {
2674  strm.Printf("Error: Couldn't read allocation data into buffer");
2675  strm.EOL();
2676  return false;
2677  }
2678 
2679  // Create the file header
2681  memcpy(head.ident, "RSAD", 4);
2682  head.dims[0] = static_cast<uint32_t>(alloc->dimension.get()->dim_1);
2683  head.dims[1] = static_cast<uint32_t>(alloc->dimension.get()->dim_2);
2684  head.dims[2] = static_cast<uint32_t>(alloc->dimension.get()->dim_3);
2685 
2686  const size_t element_header_size = CalculateElementHeaderSize(alloc->element);
2687  assert((sizeof(AllocationDetails::FileHeader) + element_header_size) <
2688  UINT16_MAX &&
2689  "Element header too large");
2690  head.hdr_size = static_cast<uint16_t>(sizeof(AllocationDetails::FileHeader) +
2691  element_header_size);
2692 
2693  // Write the file header
2694  size_t num_bytes = sizeof(AllocationDetails::FileHeader);
2695  LLDB_LOGF(log, "%s - writing File Header, 0x%" PRIx64 " bytes", __FUNCTION__,
2696  (uint64_t)num_bytes);
2697 
2698  Status err = file.get()->Write(&head, num_bytes);
2699  if (!err.Success()) {
2700  strm.Printf("Error: '%s' when writing to file '%s'", err.AsCString(), path);
2701  strm.EOL();
2702  return false;
2703  }
2704 
2705  // Create the headers describing the element type of the allocation.
2706  std::shared_ptr<uint8_t> element_header_buffer(
2707  new uint8_t[element_header_size]);
2708  if (element_header_buffer == nullptr) {
2709  strm.Printf("Internal Error: Couldn't allocate %" PRIu64
2710  " bytes on the heap",
2711  (uint64_t)element_header_size);
2712  strm.EOL();
2713  return false;
2714  }
2715 
2716  PopulateElementHeaders(element_header_buffer, 0, alloc->element);
2717 
2718  // Write headers for allocation element type to file
2719  num_bytes = element_header_size;
2720  LLDB_LOGF(log, "%s - writing element headers, 0x%" PRIx64 " bytes.",
2721  __FUNCTION__, (uint64_t)num_bytes);
2722 
2723  err = file.get()->Write(element_header_buffer.get(), num_bytes);
2724  if (!err.Success()) {
2725  strm.Printf("Error: '%s' when writing to file '%s'", err.AsCString(), path);
2726  strm.EOL();
2727  return false;
2728  }
2729 
2730  // Write allocation data to file
2731  num_bytes = static_cast<size_t>(*alloc->size.get());
2732  LLDB_LOGF(log, "%s - writing 0x%" PRIx64 " bytes", __FUNCTION__,
2733  (uint64_t)num_bytes);
2734 
2735  err = file.get()->Write(buffer.get(), num_bytes);
2736  if (!err.Success()) {
2737  strm.Printf("Error: '%s' when writing to file '%s'", err.AsCString(), path);
2738  strm.EOL();
2739  return false;
2740  }
2741 
2742  strm.Printf("Allocation written to file '%s'", path);
2743  strm.EOL();
2744  return true;
2745 }
2746 
2747 bool RenderScriptRuntime::LoadModule(const lldb::ModuleSP &module_sp) {
2749 
2750  if (module_sp) {
2751  for (const auto &rs_module : m_rsmodules) {
2752  if (rs_module->m_module == module_sp) {
2753  // Check if the user has enabled automatically breaking on all RS
2754  // kernels.
2755  if (m_breakAllKernels)
2756  BreakOnModuleKernels(rs_module);
2757 
2758  return false;
2759  }
2760  }
2761  bool module_loaded = false;
2762  switch (GetModuleKind(module_sp)) {
2763  case eModuleKindKernelObj: {
2764  RSModuleDescriptorSP module_desc;
2765  module_desc = std::make_shared<RSModuleDescriptor>(module_sp);
2766  if (module_desc->ParseRSInfo()) {
2767  m_rsmodules.push_back(module_desc);
2768  module_desc->WarnIfVersionMismatch(GetProcess()
2769  ->GetTarget()
2770  .GetDebugger()
2771  .GetAsyncOutputStream()
2772  .get());
2773  module_loaded = true;
2774  }
2775  if (module_loaded) {
2776  FixupScriptDetails(module_desc);
2777  }
2778  break;
2779  }
2780  case eModuleKindDriver: {
2781  if (!m_libRSDriver) {
2782  m_libRSDriver = module_sp;
2783  LoadRuntimeHooks(m_libRSDriver, RenderScriptRuntime::eModuleKindDriver);
2784  }
2785  break;
2786  }
2787  case eModuleKindImpl: {
2788  if (!m_libRSCpuRef) {
2789  m_libRSCpuRef = module_sp;
2790  LoadRuntimeHooks(m_libRSCpuRef, RenderScriptRuntime::eModuleKindImpl);
2791  }
2792  break;
2793  }
2794  case eModuleKindLibRS: {
2795  if (!m_libRS) {
2796  m_libRS = module_sp;
2797  static ConstString gDbgPresentStr("gDebuggerPresent");
2798  const Symbol *debug_present = m_libRS->FindFirstSymbolWithNameAndType(
2799  gDbgPresentStr, eSymbolTypeData);
2800  if (debug_present) {
2801  Status err;
2802  uint32_t flag = 0x00000001U;
2803  Target &target = GetProcess()->GetTarget();
2804  addr_t addr = debug_present->GetLoadAddress(&target);
2805  GetProcess()->WriteMemory(addr, &flag, sizeof(flag), err);
2806  if (err.Success()) {
2807  LLDB_LOGF(log, "%s - debugger present flag set on debugee.",
2808  __FUNCTION__);
2809 
2810  m_debuggerPresentFlagged = true;
2811  } else if (log) {
2812  LLDB_LOGF(log, "%s - error writing debugger present flags '%s' ",
2813  __FUNCTION__, err.AsCString());
2814  }
2815  } else if (log) {
2816  LLDB_LOGF(
2817  log,
2818  "%s - error writing debugger present flags - symbol not found",
2819  __FUNCTION__);
2820  }
2821  }
2822  break;
2823  }
2824  default:
2825  break;
2826  }
2827  if (module_loaded)
2828  Update();
2829  return module_loaded;
2830  }
2831  return false;
2832 }
2833 
2834 void RenderScriptRuntime::Update() {
2835  if (m_rsmodules.size() > 0) {
2836  if (!m_initiated) {
2837  Initiate();
2838  }
2839  }
2840 }
2841 
2842 void RSModuleDescriptor::WarnIfVersionMismatch(lldb_private::Stream *s) const {
2843  if (!s)
2844  return;
2845 
2846  if (m_slang_version.empty() || m_bcc_version.empty()) {
2847  s->PutCString("WARNING: Unknown bcc or slang (llvm-rs-cc) version; debug "
2848  "experience may be unreliable");
2849  s->EOL();
2850  } else if (m_slang_version != m_bcc_version) {
2851  s->Printf("WARNING: The debug info emitted by the slang frontend "
2852  "(llvm-rs-cc) used to build this module (%s) does not match the "
2853  "version of bcc used to generate the debug information (%s). "
2854  "This is an unsupported configuration and may result in a poor "
2855  "debugging experience; proceed with caution",
2856  m_slang_version.c_str(), m_bcc_version.c_str());
2857  s->EOL();
2858  }
2859 }
2860 
2861 bool RSModuleDescriptor::ParsePragmaCount(llvm::StringRef *lines,
2862  size_t n_lines) {
2863  // Skip the pragma prototype line
2864  ++lines;
2865  for (; n_lines--; ++lines) {
2866  const auto kv_pair = lines->split(" - ");
2867  m_pragmas[kv_pair.first.trim().str()] = kv_pair.second.trim().str();
2868  }
2869  return true;
2870 }
2871 
2872 bool RSModuleDescriptor::ParseExportReduceCount(llvm::StringRef *lines,
2873  size_t n_lines) {
2874  // The list of reduction kernels in the `.rs.info` symbol is of the form
2875  // "signature - accumulatordatasize - reduction_name - initializer_name -
2876  // accumulator_name - combiner_name - outconverter_name - halter_name" Where
2877  // a function is not explicitly named by the user, or is not generated by the
2878  // compiler, it is named "." so the dash separated list should always be 8
2879  // items long
2881  // Skip the exportReduceCount line
2882  ++lines;
2883  for (; n_lines--; ++lines) {
2884  llvm::SmallVector<llvm::StringRef, 8> spec;
2885  lines->split(spec, " - ");
2886  if (spec.size() != 8) {
2887  if (spec.size() < 8) {
2888  if (log)
2889  log->Error("Error parsing RenderScript reduction spec. wrong number "
2890  "of fields");
2891  return false;
2892  } else if (log)
2893  log->Warning("Extraneous members in reduction spec: '%s'",
2894  lines->str().c_str());
2895  }
2896 
2897  const auto sig_s = spec[0];
2898  uint32_t sig;
2899  if (sig_s.getAsInteger(10, sig)) {
2900  if (log)
2901  log->Error("Error parsing Renderscript reduction spec: invalid kernel "
2902  "signature: '%s'",
2903  sig_s.str().c_str());
2904  return false;
2905  }
2906 
2907  const auto accum_data_size_s = spec[1];
2908  uint32_t accum_data_size;
2909  if (accum_data_size_s.getAsInteger(10, accum_data_size)) {
2910  if (log)
2911  log->Error("Error parsing Renderscript reduction spec: invalid "
2912  "accumulator data size %s",
2913  accum_data_size_s.str().c_str());
2914  return false;
2915  }
2916 
2917  LLDB_LOGF(log, "Found RenderScript reduction '%s'", spec[2].str().c_str());
2918 
2919  m_reductions.push_back(RSReductionDescriptor(this, sig, accum_data_size,
2920  spec[2], spec[3], spec[4],
2921  spec[5], spec[6], spec[7]));
2922  }
2923  return true;
2924 }
2925 
2926 bool RSModuleDescriptor::ParseVersionInfo(llvm::StringRef *lines,
2927  size_t n_lines) {
2928  // Skip the versionInfo line
2929  ++lines;
2930  for (; n_lines--; ++lines) {
2931  // We're only interested in bcc and slang versions, and ignore all other
2932  // versionInfo lines
2933  const auto kv_pair = lines->split(" - ");
2934  if (kv_pair.first == "slang")
2935  m_slang_version = kv_pair.second.str();
2936  else if (kv_pair.first == "bcc")
2937  m_bcc_version = kv_pair.second.str();
2938  }
2939  return true;
2940 }
2941 
2942 bool RSModuleDescriptor::ParseExportForeachCount(llvm::StringRef *lines,
2943  size_t n_lines) {
2944  // Skip the exportForeachCount line
2945  ++lines;
2946  for (; n_lines--; ++lines) {
2947  uint32_t slot;
2948  // `forEach` kernels are listed in the `.rs.info` packet as a "slot - name"
2949  // pair per line
2950  const auto kv_pair = lines->split(" - ");
2951  if (kv_pair.first.getAsInteger(10, slot))
2952  return false;
2953  m_kernels.push_back(RSKernelDescriptor(this, kv_pair.second, slot));
2954  }
2955  return true;
2956 }
2957 
2958 bool RSModuleDescriptor::ParseExportVarCount(llvm::StringRef *lines,
2959  size_t n_lines) {
2960  // Skip the ExportVarCount line
2961  ++lines;
2962  for (; n_lines--; ++lines)
2963  m_globals.push_back(RSGlobalDescriptor(this, *lines));
2964  return true;
2965 }
2966 
2967 // The .rs.info symbol in renderscript modules contains a string which needs to
2968 // be parsed. The string is basic and is parsed on a line by line basis.
2969 bool RSModuleDescriptor::ParseRSInfo() {
2970  assert(m_module);
2972  const Symbol *info_sym = m_module->FindFirstSymbolWithNameAndType(
2973  ConstString(".rs.info"), eSymbolTypeData);
2974  if (!info_sym)
2975  return false;
2976 
2977  const addr_t addr = info_sym->GetAddressRef().GetFileAddress();
2978  if (addr == LLDB_INVALID_ADDRESS)
2979  return false;
2980 
2981  const addr_t size = info_sym->GetByteSize();
2982  const FileSpec fs = m_module->GetFileSpec();
2983 
2984  auto buffer =
2985  FileSystem::Instance().CreateDataBuffer(fs.GetPath(), size, addr);
2986  if (!buffer)
2987  return false;
2988 
2989  // split rs.info. contents into lines
2990  llvm::SmallVector<llvm::StringRef, 128> info_lines;
2991  {
2992  const llvm::StringRef raw_rs_info((const char *)buffer->GetBytes());
2993  raw_rs_info.split(info_lines, '\n');
2994  LLDB_LOGF(log, "'.rs.info symbol for '%s':\n%s",
2995  m_module->GetFileSpec().GetCString(), raw_rs_info.str().c_str());
2996  }
2997 
2998  enum {
2999  eExportVar,
3000  eExportForEach,
3001  eExportReduce,
3002  ePragma,
3003  eBuildChecksum,
3004  eObjectSlot,
3005  eVersionInfo,
3006  };
3007 
3008  const auto rs_info_handler = [](llvm::StringRef name) -> int {
3009  return llvm::StringSwitch<int>(name)
3010  // The number of visible global variables in the script
3011  .Case("exportVarCount", eExportVar)
3012  // The number of RenderScrip `forEach` kernels __attribute__((kernel))
3013  .Case("exportForEachCount", eExportForEach)
3014  // The number of generalreductions: This marked in the script by
3015  // `#pragma reduce()`
3016  .Case("exportReduceCount", eExportReduce)
3017  // Total count of all RenderScript specific `#pragmas` used in the
3018  // script
3019  .Case("pragmaCount", ePragma)
3020  .Case("objectSlotCount", eObjectSlot)
3021  .Case("versionInfo", eVersionInfo)
3022  .Default(-1);
3023  };
3024 
3025  // parse all text lines of .rs.info
3026  for (auto line = info_lines.begin(); line != info_lines.end(); ++line) {
3027  const auto kv_pair = line->split(": ");
3028  const auto key = kv_pair.first;
3029  const auto val = kv_pair.second.trim();
3030 
3031  const auto handler = rs_info_handler(key);
3032  if (handler == -1)
3033  continue;
3034  // getAsInteger returns `true` on an error condition - we're only
3035  // interested in numeric fields at the moment
3036  uint64_t n_lines;
3037  if (val.getAsInteger(10, n_lines)) {
3038  LLDB_LOGV(log, "Failed to parse non-numeric '.rs.info' section {0}",
3039  line->str());
3040  continue;
3041  }
3042  if (info_lines.end() - (line + 1) < (ptrdiff_t)n_lines)
3043  return false;
3044 
3045  bool success = false;
3046  switch (handler) {
3047  case eExportVar:
3048  success = ParseExportVarCount(line, n_lines);
3049  break;
3050  case eExportForEach:
3051  success = ParseExportForeachCount(line, n_lines);
3052  break;
3053  case eExportReduce:
3054  success = ParseExportReduceCount(line, n_lines);
3055  break;
3056  case ePragma:
3057  success = ParsePragmaCount(line, n_lines);
3058  break;
3059  case eVersionInfo:
3060  success = ParseVersionInfo(line, n_lines);
3061  break;
3062  default: {
3063  LLDB_LOGF(log, "%s - skipping .rs.info field '%s'", __FUNCTION__,
3064  line->str().c_str());
3065  continue;
3066  }
3067  }
3068  if (!success)
3069  return false;
3070  line += n_lines;
3071  }
3072  return info_lines.size() > 0;
3073 }
3074 
3075 void RenderScriptRuntime::DumpStatus(Stream &strm) const {
3076  if (m_libRS) {
3077  strm.Printf("Runtime Library discovered.");
3078  strm.EOL();
3079  }
3080  if (m_libRSDriver) {
3081  strm.Printf("Runtime Driver discovered.");
3082  strm.EOL();
3083  }
3084  if (m_libRSCpuRef) {
3085  strm.Printf("CPU Reference Implementation discovered.");
3086  strm.EOL();
3087  }
3088 
3089  if (m_runtimeHooks.size()) {
3090  strm.Printf("Runtime functions hooked:");
3091  strm.EOL();
3092  for (auto b : m_runtimeHooks) {
3093  strm.Indent(b.second->defn->name);
3094  strm.EOL();
3095  }
3096  } else {
3097  strm.Printf("Runtime is not hooked.");
3098  strm.EOL();
3099  }
3100 }
3101 
3102 void RenderScriptRuntime::DumpContexts(Stream &strm) const {
3103  strm.Printf("Inferred RenderScript Contexts:");
3104  strm.EOL();
3105  strm.IndentMore();
3106 
3107  std::map<addr_t, uint64_t> contextReferences;
3108 
3109  // Iterate over all of the currently discovered scripts. Note: We cant push
3110  // or pop from m_scripts inside this loop or it may invalidate script.
3111  for (const auto &script : m_scripts) {
3112  if (!script->context.isValid())
3113  continue;
3114  lldb::addr_t context = *script->context;
3115 
3116  if (contextReferences.find(context) != contextReferences.end()) {
3117  contextReferences[context]++;
3118  } else {
3119  contextReferences[context] = 1;
3120  }
3121  }
3122 
3123  for (const auto &cRef : contextReferences) {
3124  strm.Printf("Context 0x%" PRIx64 ": %" PRIu64 " script instances",
3125  cRef.first, cRef.second);
3126  strm.EOL();
3127  }
3128  strm.IndentLess();
3129 }
3130 
3131 void RenderScriptRuntime::DumpKernels(Stream &strm) const {
3132  strm.Printf("RenderScript Kernels:");
3133  strm.EOL();
3134  strm.IndentMore();
3135  for (const auto &module : m_rsmodules) {
3136  strm.Printf("Resource '%s':", module->m_resname.c_str());
3137  strm.EOL();
3138  for (const auto &kernel : module->m_kernels) {
3139  strm.Indent(kernel.m_name.GetStringRef());
3140  strm.EOL();
3141  }
3142  }
3143  strm.IndentLess();
3144 }
3145 
3147 RenderScriptRuntime::FindAllocByID(Stream &strm, const uint32_t alloc_id) {
3148  AllocationDetails *alloc = nullptr;
3149 
3150  // See if we can find allocation using id as an index;
3151  if (alloc_id <= m_allocations.size() && alloc_id != 0 &&
3152  m_allocations[alloc_id - 1]->id == alloc_id) {
3153  alloc = m_allocations[alloc_id - 1].get();
3154  return alloc;
3155  }
3156 
3157  // Fallback to searching
3158  for (const auto &a : m_allocations) {
3159  if (a->id == alloc_id) {
3160  alloc = a.get();
3161  break;
3162  }
3163  }
3164 
3165  if (alloc == nullptr) {
3166  strm.Printf("Error: Couldn't find allocation with id matching %" PRIu32,
3167  alloc_id);
3168  strm.EOL();
3169  }
3170 
3171  return alloc;
3172 }
3173 
3174 // Prints the contents of an allocation to the output stream, which may be a
3175 // file
3176 bool RenderScriptRuntime::DumpAllocation(Stream &strm, StackFrame *frame_ptr,
3177  const uint32_t id) {
3179 
3180  // Check we can find the desired allocation
3181  AllocationDetails *alloc = FindAllocByID(strm, id);
3182  if (!alloc)
3183  return false; // FindAllocByID() will print error message for us here
3184 
3185  LLDB_LOGF(log, "%s - found allocation 0x%" PRIx64, __FUNCTION__,
3186  *alloc->address.get());
3187 
3188  // Check we have information about the allocation, if not calculate it
3189  if (alloc->ShouldRefresh()) {
3190  LLDB_LOGF(log, "%s - allocation details not calculated yet, jitting info.",
3191  __FUNCTION__);
3192 
3193  // JIT all the allocation information
3194  if (!RefreshAllocation(alloc, frame_ptr)) {
3195  strm.Printf("Error: Couldn't JIT allocation details");
3196  strm.EOL();
3197  return false;
3198  }
3199  }
3200 
3201  // Establish format and size of each data element
3202  const uint32_t vec_size = *alloc->element.type_vec_size.get();
3203  const Element::DataType type = *alloc->element.type.get();
3204 
3205  assert(type >= Element::RS_TYPE_NONE && type <= Element::RS_TYPE_FONT &&
3206  "Invalid allocation type");
3207 
3208  lldb::Format format;
3209  if (type >= Element::RS_TYPE_ELEMENT)
3210  format = eFormatHex;
3211  else
3212  format = vec_size == 1
3213  ? static_cast<lldb::Format>(
3214  AllocationDetails::RSTypeToFormat[type][eFormatSingle])
3215  : static_cast<lldb::Format>(
3216  AllocationDetails::RSTypeToFormat[type][eFormatVector]);
3217 
3218  const uint32_t data_size = *alloc->element.datum_size.get();
3219 
3220  LLDB_LOGF(log, "%s - element size %" PRIu32 " bytes, including padding",
3221  __FUNCTION__, data_size);
3222 
3223  // Allocate a buffer to copy data into
3224  std::shared_ptr<uint8_t> buffer = GetAllocationData(alloc, frame_ptr);
3225  if (!buffer) {
3226  strm.Printf("Error: Couldn't read allocation data");
3227  strm.EOL();
3228  return false;
3229  }
3230 
3231  // Calculate stride between rows as there may be padding at end of rows since
3232  // allocated memory is 16-byte aligned
3233  if (!alloc->stride.isValid()) {
3234  if (alloc->dimension.get()->dim_2 == 0) // We only have one dimension
3235  alloc->stride = 0;
3236  else if (!JITAllocationStride(alloc, frame_ptr)) {
3237  strm.Printf("Error: Couldn't calculate allocation row stride");
3238  strm.EOL();
3239  return false;
3240  }
3241  }
3242  const uint32_t stride = *alloc->stride.get();
3243  const uint32_t size = *alloc->size.get(); // Size of whole allocation
3244  const uint32_t padding =
3245  alloc->element.padding.isValid() ? *alloc->element.padding.get() : 0;
3246  LLDB_LOGF(log,
3247  "%s - stride %" PRIu32 " bytes, size %" PRIu32
3248  " bytes, padding %" PRIu32,
3249  __FUNCTION__, stride, size, padding);
3250 
3251  // Find dimensions used to index loops, so need to be non-zero
3252  uint32_t dim_x = alloc->dimension.get()->dim_1;
3253  dim_x = dim_x == 0 ? 1 : dim_x;
3254 
3255  uint32_t dim_y = alloc->dimension.get()->dim_2;
3256  dim_y = dim_y == 0 ? 1 : dim_y;
3257 
3258  uint32_t dim_z = alloc->dimension.get()->dim_3;
3259  dim_z = dim_z == 0 ? 1 : dim_z;
3260 
3261  // Use data extractor to format output
3262  const uint32_t target_ptr_size =
3263  GetProcess()->GetTarget().GetArchitecture().GetAddressByteSize();
3264  DataExtractor alloc_data(buffer.get(), size, GetProcess()->GetByteOrder(),
3265  target_ptr_size);
3266 
3267  uint32_t offset = 0; // Offset in buffer to next element to be printed
3268  uint32_t prev_row = 0; // Offset to the start of the previous row
3269 
3270  // Iterate over allocation dimensions, printing results to user
3271  strm.Printf("Data (X, Y, Z):");
3272  for (uint32_t z = 0; z < dim_z; ++z) {
3273  for (uint32_t y = 0; y < dim_y; ++y) {
3274  // Use stride to index start of next row.
3275  if (!(y == 0 && z == 0))
3276  offset = prev_row + stride;
3277  prev_row = offset;
3278 
3279  // Print each element in the row individually
3280  for (uint32_t x = 0; x < dim_x; ++x) {
3281  strm.Printf("\n(%" PRIu32 ", %" PRIu32 ", %" PRIu32 ") = ", x, y, z);
3282  if ((type == Element::RS_TYPE_NONE) &&
3283  (alloc->element.children.size() > 0) &&
3284  (alloc->element.type_name != Element::GetFallbackStructName())) {
3285  // Here we are dumping an Element of struct type. This is done using
3286  // expression evaluation with the name of the struct type and pointer
3287  // to element. Don't print the name of the resulting expression,
3288  // since this will be '$[0-9]+'
3289  DumpValueObjectOptions expr_options;
3290  expr_options.SetHideName(true);
3291 
3292  // Setup expression as dereferencing a pointer cast to element
3293  // address.
3294  char expr_char_buffer[jit_max_expr_size];
3295  int written =
3296  snprintf(expr_char_buffer, jit_max_expr_size, "*(%s*) 0x%" PRIx64,
3297  alloc->element.type_name.AsCString(),
3298  *alloc->data_ptr.get() + offset);
3299 
3300  if (written < 0 || written >= jit_max_expr_size) {
3301  LLDB_LOGF(log, "%s - error in snprintf().", __FUNCTION__);
3302  continue;
3303  }
3304 
3305  // Evaluate expression
3306  ValueObjectSP expr_result;
3307  GetProcess()->GetTarget().EvaluateExpression(expr_char_buffer,
3308  frame_ptr, expr_result);
3309 
3310  // Print the results to our stream.
3311  expr_result->Dump(strm, expr_options);
3312  } else {
3313  DumpDataExtractor(alloc_data, &strm, offset, format,
3314  data_size - padding, 1, 1, LLDB_INVALID_ADDRESS, 0,
3315  0);
3316  }
3317  offset += data_size;
3318  }
3319  }
3320  }
3321  strm.EOL();
3322 
3323  return true;
3324 }
3325 
3326 // Function recalculates all our cached information about allocations by
3327 // jitting the RS runtime regarding each allocation we know about. Returns true
3328 // if all allocations could be recomputed, false otherwise.
3329 bool RenderScriptRuntime::RecomputeAllAllocations(Stream &strm,
3330  StackFrame *frame_ptr) {
3331  bool success = true;
3332  for (auto &alloc : m_allocations) {
3333  // JIT current allocation information
3334  if (!RefreshAllocation(alloc.get(), frame_ptr)) {
3335  strm.Printf("Error: Couldn't evaluate details for allocation %" PRIu32
3336  "\n",
3337  alloc->id);
3338  success = false;
3339  }
3340  }
3341 
3342  if (success)
3343  strm.Printf("All allocations successfully recomputed");
3344  strm.EOL();
3345 
3346  return success;
3347 }
3348 
3349 // Prints information regarding currently loaded allocations. These details are
3350 // gathered by jitting the runtime, which has as latency. Index parameter
3351 // specifies a single allocation ID to print, or a zero value to print them all
3352 void RenderScriptRuntime::ListAllocations(Stream &strm, StackFrame *frame_ptr,
3353  const uint32_t index) {
3354  strm.Printf("RenderScript Allocations:");
3355  strm.EOL();
3356  strm.IndentMore();
3357 
3358  for (auto &alloc : m_allocations) {
3359  // index will only be zero if we want to print all allocations
3360  if (index != 0 && index != alloc->id)
3361  continue;
3362 
3363  // JIT current allocation information
3364  if (alloc->ShouldRefresh() && !RefreshAllocation(alloc.get(), frame_ptr)) {
3365  strm.Printf("Error: Couldn't evaluate details for allocation %" PRIu32,
3366  alloc->id);
3367  strm.EOL();
3368  continue;
3369  }
3370 
3371  strm.Printf("%" PRIu32 ":", alloc->id);
3372  strm.EOL();
3373  strm.IndentMore();
3374 
3375  strm.Indent("Context: ");
3376  if (!alloc->context.isValid())
3377  strm.Printf("unknown\n");
3378  else
3379  strm.Printf("0x%" PRIx64 "\n", *alloc->context.get());
3380 
3381  strm.Indent("Address: ");
3382  if (!alloc->address.isValid())
3383  strm.Printf("unknown\n");
3384  else
3385  strm.Printf("0x%" PRIx64 "\n", *alloc->address.get());
3386 
3387  strm.Indent("Data pointer: ");
3388  if (!alloc->data_ptr.isValid())
3389  strm.Printf("unknown\n");
3390  else
3391  strm.Printf("0x%" PRIx64 "\n", *alloc->data_ptr.get());
3392 
3393  strm.Indent("Dimensions: ");
3394  if (!alloc->dimension.isValid())
3395  strm.Printf("unknown\n");
3396  else
3397  strm.Printf("(%" PRId32 ", %" PRId32 ", %" PRId32 ")\n",
3398  alloc->dimension.get()->dim_1, alloc->dimension.get()->dim_2,
3399  alloc->dimension.get()->dim_3);
3400 
3401  strm.Indent("Data Type: ");
3402  if (!alloc->element.type.isValid() ||
3403  !alloc->element.type_vec_size.isValid())
3404  strm.Printf("unknown\n");
3405  else {
3406  const int vector_size = *alloc->element.type_vec_size.get();
3407  Element::DataType type = *alloc->element.type.get();
3408 
3409  if (!alloc->element.type_name.IsEmpty())
3410  strm.Printf("%s\n", alloc->element.type_name.AsCString());
3411  else {
3412  // Enum value isn't monotonous, so doesn't always index
3413  // RsDataTypeToString array
3414  if (type >= Element::RS_TYPE_ELEMENT && type <= Element::RS_TYPE_FONT)
3415  type =
3416  static_cast<Element::DataType>((type - Element::RS_TYPE_ELEMENT) +
3417  Element::RS_TYPE_MATRIX_2X2 + 1);
3418 
3419  if (type >= (sizeof(AllocationDetails::RsDataTypeToString) /
3420  sizeof(AllocationDetails::RsDataTypeToString[0])) ||
3421  vector_size > 4 || vector_size < 1)
3422  strm.Printf("invalid type\n");
3423  else
3424  strm.Printf(
3425  "%s\n",
3426  AllocationDetails::RsDataTypeToString[static_cast<uint32_t>(type)]
3427  [vector_size - 1]);
3428  }
3429  }
3430 
3431  strm.Indent("Data Kind: ");
3432  if (!alloc->element.type_kind.isValid())
3433  strm.Printf("unknown\n");
3434  else {
3435  const Element::DataKind kind = *alloc->element.type_kind.get();
3436  if (kind < Element::RS_KIND_USER || kind > Element::RS_KIND_PIXEL_YUV)
3437  strm.Printf("invalid kind\n");
3438  else
3439  strm.Printf(
3440  "%s\n",
3441  AllocationDetails::RsDataKindToString[static_cast<uint32_t>(kind)]);
3442  }
3443 
3444  strm.EOL();
3445  strm.IndentLess();
3446  }
3447  strm.IndentLess();
3448 }
3449 
3450 // Set breakpoints on every kernel found in RS module
3451 void RenderScriptRuntime::BreakOnModuleKernels(
3452  const RSModuleDescriptorSP rsmodule_sp) {
3453  for (const auto &kernel : rsmodule_sp->m_kernels) {
3454  // Don't set breakpoint on 'root' kernel
3455  if (strcmp(kernel.m_name.AsCString(), "root") == 0)
3456  continue;
3457 
3458  CreateKernelBreakpoint(kernel.m_name);
3459  }
3460 }
3461 
3462 // Method is internally called by the 'kernel breakpoint all' command to enable
3463 // or disable breaking on all kernels. When do_break is true we want to enable
3464 // this functionality. When do_break is false we want to disable it.
3465 void RenderScriptRuntime::SetBreakAllKernels(bool do_break, TargetSP target) {
3466  Log *log(
3468 
3469  InitSearchFilter(target);
3470 
3471  // Set breakpoints on all the kernels
3472  if (do_break && !m_breakAllKernels) {
3473  m_breakAllKernels = true;
3474 
3475  for (const auto &module : m_rsmodules)
3476  BreakOnModuleKernels(module);
3477 
3478  LLDB_LOGF(log,
3479  "%s(True) - breakpoints set on all currently loaded kernels.",
3480  __FUNCTION__);
3481  } else if (!do_break &&
3482  m_breakAllKernels) // Breakpoints won't be set on any new kernels.
3483  {
3484  m_breakAllKernels = false;
3485 
3486  LLDB_LOGF(log, "%s(False) - breakpoints no longer automatically set.",
3487  __FUNCTION__);
3488  }
3489 }
3490 
3491 // Given the name of a kernel this function creates a breakpoint using our own
3492 // breakpoint resolver, and returns the Breakpoint shared pointer.
3493 BreakpointSP
3494 RenderScriptRuntime::CreateKernelBreakpoint(ConstString name) {
3495  Log *log(
3497 
3498  if (!m_filtersp) {
3499  LLDB_LOGF(log, "%s - error, no breakpoint search filter set.",
3500  __FUNCTION__);
3501  return nullptr;
3502  }
3503 
3504  BreakpointResolverSP resolver_sp(new RSBreakpointResolver(nullptr, name));
3505  Target &target = GetProcess()->GetTarget();
3506  BreakpointSP bp = target.CreateBreakpoint(
3507  m_filtersp, resolver_sp, false, false, false);
3508 
3509  // Give RS breakpoints a specific name, so the user can manipulate them as a
3510  // group.
3511  Status err;
3512  target.AddNameToBreakpoint(bp, "RenderScriptKernel", err);
3513  if (err.Fail() && log)
3514  LLDB_LOGF(log, "%s - error setting break name, '%s'.", __FUNCTION__,
3515  err.AsCString());
3516 
3517  return bp;
3518 }
3519 
3520 BreakpointSP
3521 RenderScriptRuntime::CreateReductionBreakpoint(ConstString name,
3522  int kernel_types) {
3523  Log *log(
3525 
3526  if (!m_filtersp) {
3527  LLDB_LOGF(log, "%s - error, no breakpoint search filter set.",
3528  __FUNCTION__);
3529  return nullptr;
3530  }
3531 
3532  BreakpointResolverSP resolver_sp(new RSReduceBreakpointResolver(
3533  nullptr, name, &m_rsmodules, kernel_types));
3534  Target &target = GetProcess()->GetTarget();
3535  BreakpointSP bp = target.CreateBreakpoint(
3536  m_filtersp, resolver_sp, false, false, false);
3537 
3538  // Give RS breakpoints a specific name, so the user can manipulate them as a
3539  // group.
3540  Status err;
3541  target.AddNameToBreakpoint(bp, "RenderScriptReduction", err);
3542  if (err.Fail() && log)
3543  LLDB_LOGF(log, "%s - error setting break name, '%s'.", __FUNCTION__,
3544  err.AsCString());
3545 
3546  return bp;
3547 }
3548 
3549 // Given an expression for a variable this function tries to calculate the
3550 // variable's value. If this is possible it returns true and sets the uint64_t
3551 // parameter to the variables unsigned value. Otherwise function returns false.
3552 bool RenderScriptRuntime::GetFrameVarAsUnsigned(const StackFrameSP frame_sp,
3553  const char *var_name,
3554  uint64_t &val) {
3556  Status err;
3557  VariableSP var_sp;
3558 
3559  // Find variable in stack frame
3560  ValueObjectSP value_sp(frame_sp->GetValueForVariableExpressionPath(
3561  var_name, eNoDynamicValues,
3562  StackFrame::eExpressionPathOptionCheckPtrVsMember |
3563  StackFrame::eExpressionPathOptionsAllowDirectIVarAccess,
3564  var_sp, err));
3565  if (!err.Success()) {
3566  LLDB_LOGF(log, "%s - error, couldn't find '%s' in frame", __FUNCTION__,
3567  var_name);
3568  return false;
3569  }
3570 
3571  // Find the uint32_t value for the variable
3572  bool success = false;
3573  val = value_sp->GetValueAsUnsigned(0, &success);
3574  if (!success) {
3575  LLDB_LOGF(log, "%s - error, couldn't parse '%s' as an uint32_t.",
3576  __FUNCTION__, var_name);
3577  return false;
3578  }
3579 
3580  return true;
3581 }
3582 
3583 // Function attempts to find the current coordinate of a kernel invocation by
3584 // investigating the values of frame variables in the .expand function. These
3585 // coordinates are returned via the coord array reference parameter. Returns
3586 // true if the coordinates could be found, and false otherwise.
3587 bool RenderScriptRuntime::GetKernelCoordinate(RSCoordinate &coord,
3588  Thread *thread_ptr) {
3589  static const char *const x_expr = "rsIndex";
3590  static const char *const y_expr = "p->current.y";
3591  static const char *const z_expr = "p->current.z";
3592 
3594 
3595  if (!thread_ptr) {
3596  LLDB_LOGF(log, "%s - Error, No thread pointer", __FUNCTION__);
3597 
3598  return false;
3599  }
3600 
3601  // Walk the call stack looking for a function whose name has the suffix
3602  // '.expand' and contains the variables we're looking for.
3603  for (uint32_t i = 0; i < thread_ptr->GetStackFrameCount(); ++i) {
3604  if (!thread_ptr->SetSelectedFrameByIndex(i))
3605  continue;
3606 
3607  StackFrameSP frame_sp = thread_ptr->GetSelectedFrame();
3608  if (!frame_sp)
3609  continue;
3610 
3611  // Find the function name
3612  const SymbolContext sym_ctx =
3613  frame_sp->GetSymbolContext(eSymbolContextFunction);
3614  const ConstString func_name = sym_ctx.GetFunctionName();
3615  if (!func_name)
3616  continue;
3617 
3618  LLDB_LOGF(log, "%s - Inspecting function '%s'", __FUNCTION__,
3619  func_name.GetCString());
3620 
3621  // Check if function name has .expand suffix
3622  if (!func_name.GetStringRef().endswith(".expand"))
3623  continue;
3624 
3625  LLDB_LOGF(log, "%s - Found .expand function '%s'", __FUNCTION__,
3626  func_name.GetCString());
3627 
3628  // Get values for variables in .expand frame that tell us the current
3629  // kernel invocation
3630  uint64_t x, y, z;
3631  bool found = GetFrameVarAsUnsigned(frame_sp, x_expr, x) &&
3632  GetFrameVarAsUnsigned(frame_sp, y_expr, y) &&
3633  GetFrameVarAsUnsigned(frame_sp, z_expr, z);
3634 
3635  if (found) {
3636  // The RenderScript runtime uses uint32_t for these vars. If they're not
3637  // within bounds, our frame parsing is garbage
3638  assert(x <= UINT32_MAX && y <= UINT32_MAX && z <= UINT32_MAX);
3639  coord.x = (uint32_t)x;
3640  coord.y = (uint32_t)y;
3641  coord.z = (uint32_t)z;
3642  return true;
3643  }
3644  }
3645  return false;
3646 }
3647 
3648 // Callback when a kernel breakpoint hits and we're looking for a specific
3649 // coordinate. Baton parameter contains a pointer to the target coordinate we
3650 // want to break on. Function then checks the .expand frame for the current
3651 // coordinate and breaks to user if it matches. Parameter 'break_id' is the id
3652 // of the Breakpoint which made the callback. Parameter 'break_loc_id' is the
3653 // id for the BreakpointLocation which was hit, a single logical breakpoint can
3654 // have multiple addresses.
3655 bool RenderScriptRuntime::KernelBreakpointHit(void *baton,
3657  user_id_t break_id,
3658  user_id_t break_loc_id) {
3659  Log *log(
3661 
3662  assert(baton &&
3663  "Error: null baton in conditional kernel breakpoint callback");
3664 
3665  // Coordinate we want to stop on
3666  RSCoordinate target_coord = *static_cast<RSCoordinate *>(baton);
3667 
3668  LLDB_LOGF(log, "%s - Break ID %" PRIu64 ", " FMT_COORD, __FUNCTION__,
3669  break_id, target_coord.x, target_coord.y, target_coord.z);
3670 
3671  // Select current thread
3672  ExecutionContext context(ctx->exe_ctx_ref);
3673  Thread *thread_ptr = context.GetThreadPtr();
3674  assert(thread_ptr && "Null thread pointer");
3675 
3676  // Find current kernel invocation from .expand frame variables
3677  RSCoordinate current_coord{};
3678  if (!GetKernelCoordinate(current_coord, thread_ptr)) {
3679  LLDB_LOGF(log, "%s - Error, couldn't select .expand stack frame",
3680  __FUNCTION__);
3681  return false;
3682  }
3683 
3684  LLDB_LOGF(log, "%s - " FMT_COORD, __FUNCTION__, current_coord.x,
3685  current_coord.y, current_coord.z);
3686 
3687  // Check if the current kernel invocation coordinate matches our target
3688  // coordinate
3689  if (target_coord == current_coord) {
3690  LLDB_LOGF(log, "%s, BREAKING " FMT_COORD, __FUNCTION__, current_coord.x,
3691  current_coord.y, current_coord.z);
3692 
3693  BreakpointSP breakpoint_sp =
3694  context.GetTargetPtr()->GetBreakpointByID(break_id);
3695  assert(breakpoint_sp != nullptr &&
3696  "Error: Couldn't find breakpoint matching break id for callback");
3697  breakpoint_sp->SetEnabled(false); // Optimise since conditional breakpoint
3698  // should only be hit once.
3699  return true;
3700  }
3701 
3702  // No match on coordinate
3703  return false;
3704 }
3705 
3706 void RenderScriptRuntime::SetConditional(BreakpointSP bp, Stream &messages,
3707  const RSCoordinate &coord) {
3708  messages.Printf("Conditional kernel breakpoint on coordinate " FMT_COORD,
3709  coord.x, coord.y, coord.z);
3710  messages.EOL();
3711 
3712  // Allocate memory for the baton, and copy over coordinate
3713  RSCoordinate *baton = new RSCoordinate(coord);
3714 
3715  // Create a callback that will be invoked every time the breakpoint is hit.
3716  // The baton object passed to the handler is the target coordinate we want to
3717  // break on.
3718  bp->SetCallback(KernelBreakpointHit, baton, true);
3719 
3720  // Store a shared pointer to the baton, so the memory will eventually be
3721  // cleaned up after destruction
3722  m_conditional_breaks[bp->GetID()] = std::unique_ptr<RSCoordinate>(baton);
3723 }
3724 
3725 // Tries to set a breakpoint on the start of a kernel, resolved using the
3726 // kernel name. Argument 'coords', represents a three dimensional coordinate
3727 // which can be used to specify a single kernel instance to break on. If this
3728 // is set then we add a callback to the breakpoint.
3729 bool RenderScriptRuntime::PlaceBreakpointOnKernel(TargetSP target,
3730  Stream &messages,
3731  const char *name,
3732  const RSCoordinate *coord) {
3733  if (!name)
3734  return false;
3735 
3736  InitSearchFilter(target);
3737 
3738  ConstString kernel_name(name);
3739  BreakpointSP bp = CreateKernelBreakpoint(kernel_name);
3740  if (!bp)
3741  return false;
3742 
3743  // We have a conditional breakpoint on a specific coordinate
3744  if (coord)
3745  SetConditional(bp, messages, *coord);
3746 
3747  bp->GetDescription(&messages, lldb::eDescriptionLevelInitial, false);
3748 
3749  return true;
3750 }
3751 
3752 BreakpointSP
3753 RenderScriptRuntime::CreateScriptGroupBreakpoint(ConstString name,
3754  bool stop_on_all) {
3755  Log *log(
3757 
3758  if (!m_filtersp) {
3759  LLDB_LOGF(log, "%s - error, no breakpoint search filter set.",
3760  __FUNCTION__);
3761  return nullptr;
3762  }
3763 
3764  BreakpointResolverSP resolver_sp(new RSScriptGroupBreakpointResolver(
3765  nullptr, name, m_scriptGroups, stop_on_all));
3766  Target &target = GetProcess()->GetTarget();
3767  BreakpointSP bp = target.CreateBreakpoint(
3768  m_filtersp, resolver_sp, false, false, false);
3769  // Give RS breakpoints a specific name, so the user can manipulate them as a
3770  // group.
3771  Status err;
3772  target.AddNameToBreakpoint(bp, name.GetCString(), err);
3773  if (err.Fail() && log)
3774  LLDB_LOGF(log, "%s - error setting break name, '%s'.", __FUNCTION__,
3775  err.AsCString());
3776  // ask the breakpoint to resolve itself
3777  bp->ResolveBreakpoint();
3778  return bp;
3779 }
3780 
3781 bool RenderScriptRuntime::PlaceBreakpointOnScriptGroup(TargetSP target,
3782  Stream &strm,
3783  ConstString name,
3784  bool multi) {
3785  InitSearchFilter(target);
3786  BreakpointSP bp = CreateScriptGroupBreakpoint(name, multi);
3787  if (bp)
3788  bp->GetDescription(&strm, lldb::eDescriptionLevelInitial, false);
3789  return bool(bp);
3790 }
3791 
3792 bool RenderScriptRuntime::PlaceBreakpointOnReduction(TargetSP target,
3793  Stream &messages,
3794  const char *reduce_name,
3795  const RSCoordinate *coord,
3796  int kernel_types) {
3797  if (!reduce_name)
3798  return false;
3799 
3800  InitSearchFilter(target);
3801  BreakpointSP bp =
3802  CreateReductionBreakpoint(ConstString(reduce_name), kernel_types);
3803  if (!bp)
3804  return false;
3805 
3806  if (coord)
3807  SetConditional(bp, messages, *coord);
3808 
3809  bp->GetDescription(&messages, lldb::eDescriptionLevelInitial, false);
3810 
3811  return true;
3812 }
3813 
3814 void RenderScriptRuntime::DumpModules(Stream &strm) const {
3815  strm.Printf("RenderScript Modules:");
3816  strm.EOL();
3817  strm.IndentMore();
3818  for (const auto &module : m_rsmodules) {
3819  module->Dump(strm);
3820  }
3821  strm.IndentLess();
3822 }
3823 
3825 RenderScriptRuntime::LookUpScript(addr_t address, bool create) {
3826  for (const auto &s : m_scripts) {
3827  if (s->script.isValid())
3828  if (*s->script == address)
3829  return s.get();
3830  }
3831  if (create) {
3832  std::unique_ptr<ScriptDetails> s(new ScriptDetails);
3833  s->script = address;
3834  m_scripts.push_back(std::move(s));
3835  return m_scripts.back().get();
3836  }
3837  return nullptr;
3838 }
3839 
3841 RenderScriptRuntime::LookUpAllocation(addr_t address) {
3842  for (const auto &a : m_allocations) {
3843  if (a->address.isValid())
3844  if (*a->address == address)
3845  return a.get();
3846  }
3847  return nullptr;
3848 }
3849 
3851 RenderScriptRuntime::CreateAllocation(addr_t address) {
3853 
3854  // Remove any previous allocation which contains the same address
3855  auto it = m_allocations.begin();
3856  while (it != m_allocations.end()) {
3857  if (*((*it)->address) == address) {
3858  LLDB_LOGF(log, "%s - Removing allocation id: %d, address: 0x%" PRIx64,
3859  __FUNCTION__, (*it)->id, address);
3860 
3861  it = m_allocations.erase(it);
3862  } else {
3863  it++;
3864  }
3865  }
3866 
3867  std::unique_ptr<AllocationDetails> a(new AllocationDetails);
3868  a->address = address;
3869  m_allocations.push_back(std::move(a));
3870  return m_allocations.back().get();
3871 }
3872 
3873 bool RenderScriptRuntime::ResolveKernelName(lldb::addr_t kernel_addr,
3874  ConstString &name) {
3876 
3877  Target &target = GetProcess()->GetTarget();
3878  Address resolved;
3879  // RenderScript module
3880  if (!target.GetSectionLoadList().ResolveLoadAddress(kernel_addr, resolved)) {
3881  LLDB_LOGF(log, "%s: unable to resolve 0x%" PRIx64 " to a loaded symbol",
3882  __FUNCTION__, kernel_addr);
3883  return false;
3884  }
3885 
3886  Symbol *sym = resolved.CalculateSymbolContextSymbol();
3887  if (!sym)
3888  return false;
3889 
3890  name = sym->GetName();
3891  assert(IsRenderScriptModule(resolved.CalculateSymbolContextModule()));
3892  LLDB_LOGF(log, "%s: 0x%" PRIx64 " resolved to the symbol '%s'", __FUNCTION__,
3893  kernel_addr, name.GetCString());
3894  return true;
3895 }
3896 
3897 void RSModuleDescriptor::Dump(Stream &strm) const {
3898  int indent = strm.GetIndentLevel();
3899 
3900  strm.Indent();
3901  m_module->GetFileSpec().Dump(strm.AsRawOstream());
3902  strm.Indent(m_module->GetNumCompileUnits() ? "Debug info loaded."
3903  : "Debug info does not exist.");
3904  strm.EOL();
3905  strm.IndentMore();
3906 
3907  strm.Indent();
3908  strm.Printf("Globals: %" PRIu64, static_cast<uint64_t>(m_globals.size()));
3909  strm.EOL();
3910  strm.IndentMore();
3911  for (const auto &global : m_globals) {
3912  global.Dump(strm);
3913  }
3914  strm.IndentLess();
3915 
3916  strm.Indent();
3917  strm.Printf("Kernels: %" PRIu64, static_cast<uint64_t>(m_kernels.size()));
3918  strm.EOL();
3919  strm.IndentMore();
3920  for (const auto &kernel : m_kernels) {
3921  kernel.Dump(strm);
3922  }
3923  strm.IndentLess();
3924 
3925  strm.Indent();
3926  strm.Printf("Pragmas: %" PRIu64, static_cast<uint64_t>(m_pragmas.size()));
3927  strm.EOL();
3928  strm.IndentMore();
3929  for (const auto &key_val : m_pragmas) {
3930  strm.Indent();
3931  strm.Printf("%s: %s", key_val.first.c_str(), key_val.second.c_str());
3932  strm.EOL();
3933  }
3934  strm.IndentLess();
3935 
3936  strm.Indent();
3937  strm.Printf("Reductions: %" PRIu64,
3938  static_cast<uint64_t>(m_reductions.size()));
3939  strm.EOL();
3940  strm.IndentMore();
3941  for (const auto &reduction : m_reductions) {
3942  reduction.Dump(strm);
3943  }
3944 
3945  strm.SetIndentLevel(indent);
3946 }
3947 
3948 void RSGlobalDescriptor::Dump(Stream &strm) const {
3949  strm.Indent(m_name.GetStringRef());
3950  VariableList var_list;
3951  m_module->m_module->FindGlobalVariables(m_name, CompilerDeclContext(), 1U,
3952  var_list);
3953  if (var_list.GetSize() == 1) {
3954  auto var = var_list.GetVariableAtIndex(0);
3955  auto type = var->GetType();
3956  if (type) {
3957  strm.Printf(" - ");
3958  type->DumpTypeName(&strm);
3959  } else {
3960  strm.Printf(" - Unknown Type");
3961  }
3962  } else {
3963  strm.Printf(" - variable identified, but not found in binary");
3964  const Symbol *s = m_module->m_module->FindFirstSymbolWithNameAndType(
3965  m_name, eSymbolTypeData);
3966  if (s) {
3967  strm.Printf(" (symbol exists) ");
3968  }
3969  }
3970 
3971  strm.EOL();
3972 }
3973 
3974 void RSKernelDescriptor::Dump(Stream &strm) const {
3975  strm.Indent(m_name.GetStringRef());
3976  strm.EOL();
3977 }
3978 
3979 void RSReductionDescriptor::Dump(lldb_private::Stream &stream) const {
3980  stream.Indent(m_reduce_name.GetStringRef());
3981  stream.IndentMore();
3982  stream.EOL();
3983  stream.Indent();
3984  stream.Printf("accumulator: %s", m_accum_name.AsCString());
3985  stream.EOL();
3986  stream.Indent();
3987  stream.Printf("initializer: %s", m_init_name.AsCString());
3988  stream.EOL();
3989  stream.Indent();
3990  stream.Printf("combiner: %s", m_comb_name.AsCString());
3991  stream.EOL();
3992  stream.Indent();
3993  stream.Printf("outconverter: %s", m_outc_name.AsCString());
3994  stream.EOL();
3995  // XXX This is currently unspecified by RenderScript, and unused
3996  // stream.Indent();
3997  // stream.Printf("halter: '%s'", m_init_name.AsCString());
3998  // stream.EOL();
3999  stream.IndentLess();
4000 }
4001 
4003 public:
4006  interpreter, "renderscript module dump",
4007  "Dumps renderscript specific information for all modules.",
4008  "renderscript module dump",
4009  eCommandRequiresProcess | eCommandProcessMustBeLaunched) {}
4010 
4011  ~CommandObjectRenderScriptRuntimeModuleDump() override = default;
4012 
4013  bool DoExecute(Args &command, CommandReturnObject &result) override {
4014  RenderScriptRuntime *runtime = llvm::cast<RenderScriptRuntime>(
4015  m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
4017  runtime->DumpModules(result.GetOutputStream());
4019  return true;
4020  }
4021 };
4022 
4024 public:
4026  : CommandObjectMultiword(interpreter, "renderscript module",
4027  "Commands that deal with RenderScript modules.",
4028  nullptr) {
4029  LoadSubCommand(
4030  "dump", CommandObjectSP(new CommandObjectRenderScriptRuntimeModuleDump(
4031  interpreter)));
4032  }
4033 
4034  ~CommandObjectRenderScriptRuntimeModule() override = default;
4035 };
4036 
4038 public:
4041  interpreter, "renderscript kernel list",
4042  "Lists renderscript kernel names and associated script resources.",
4043  "renderscript kernel list",
4044  eCommandRequiresProcess | eCommandProcessMustBeLaunched) {}
4045 
4046  ~CommandObjectRenderScriptRuntimeKernelList() override = default;
4047 
4048  bool DoExecute(Args &command, CommandReturnObject &result) override {
4049  RenderScriptRuntime *runtime = llvm::cast<RenderScriptRuntime>(
4050  m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
4052  runtime->DumpKernels(result.GetOutputStream());
4054  return true;
4055  }
4056 };
4057 
4059  {LLDB_OPT_SET_1, false, "function-role", 't',
4060  OptionParser::eRequiredArgument, nullptr, {}, 0, eArgTypeOneLiner,
4061  "Break on a comma separated set of reduction kernel types "
4062  "(accumulator,outcoverter,combiner,initializer"},
4063  {LLDB_OPT_SET_1, false, "coordinate", 'c', OptionParser::eRequiredArgument,
4064  nullptr, {}, 0, eArgTypeValue,
4065  "Set a breakpoint on a single invocation of the kernel with specified "
4066  "coordinate.\n"
4067  "Coordinate takes the form 'x[,y][,z] where x,y,z are positive "
4068  "integers representing kernel dimensions. "
4069  "Any unset dimensions will be defaulted to zero."}};
4070 
4072  : public CommandObjectParsed {
4073 public:
4075  CommandInterpreter &interpreter)
4077  interpreter, "renderscript reduction breakpoint set",
4078  "Set a breakpoint on named RenderScript general reductions",
4079  "renderscript reduction breakpoint set <kernel_name> [-t "
4080  "<reduction_kernel_type,...>]",
4081  eCommandRequiresProcess | eCommandProcessMustBeLaunched |
4082  eCommandProcessMustBePaused),
4083  m_options(){};
4084 
4085  class CommandOptions : public Options {
4086  public:
4088 
4089  ~CommandOptions() override = default;
4090 
4091  Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
4092  ExecutionContext *exe_ctx) override {
4093  Status err;
4094  StreamString err_str;
4095  const int short_option = m_getopt_table[option_idx].val;
4096  switch (short_option) {
4097  case 't':
4098  if (!ParseReductionTypes(option_arg, err_str))
4100  "Unable to deduce reduction types for %s: %s",
4101  option_arg.str().c_str(), err_str.GetData());
4102  break;
4103  case 'c': {
4104  auto coord = RSCoordinate{};
4105  if (!ParseCoordinate(option_arg, coord))
4106  err.SetErrorStringWithFormat("unable to parse coordinate for %s",
4107  option_arg.str().c_str());
4108  else {
4109  m_have_coord = true;
4110  m_coord = coord;
4111  }
4112  break;
4113  }
4114  default:
4115  err.SetErrorStringWithFormat("Invalid option '-%c'", short_option);
4116  }
4117  return err;
4118  }
4119 
4120  void OptionParsingStarting(ExecutionContext *exe_ctx) override {
4121  m_have_coord = false;
4122  }
4123 
4124  llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
4125  return llvm::makeArrayRef(g_renderscript_reduction_bp_set_options);
4126  }
4127 
4128  bool ParseReductionTypes(llvm::StringRef option_val,
4129  StreamString &err_str) {
4130  m_kernel_types = RSReduceBreakpointResolver::eKernelTypeNone;
4131  const auto reduce_name_to_type = [](llvm::StringRef name) -> int {
4132  return llvm::StringSwitch<int>(name)
4133  .Case("accumulator", RSReduceBreakpointResolver::eKernelTypeAccum)
4134  .Case("initializer", RSReduceBreakpointResolver::eKernelTypeInit)
4135  .Case("outconverter", RSReduceBreakpointResolver::eKernelTypeOutC)
4136  .Case("combiner", RSReduceBreakpointResolver::eKernelTypeComb)
4137  .Case("all", RSReduceBreakpointResolver::eKernelTypeAll)
4138  // Currently not exposed by the runtime
4139  // .Case("halter", RSReduceBreakpointResolver::eKernelTypeHalter)
4140  .Default(0);
4141  };
4142 
4143  // Matching a comma separated list of known words is fairly
4144  // straightforward with PCRE, but we're using ERE, so we end up with a
4145  // little ugliness...
4146  RegularExpression match_type_list(
4147  llvm::StringRef("^([[:alpha:]]+)(,[[:alpha:]]+){0,4}$"));
4148 
4149  assert(match_type_list.IsValid());
4150 
4151  if (!match_type_list.Execute(option_val)) {
4152  err_str.PutCString(
4153  "a comma-separated list of kernel types is required");
4154  return false;
4155  }
4156 
4157  // splitting on commas is much easier with llvm::StringRef than regex
4158  llvm::SmallVector<llvm::StringRef, 5> type_names;
4159  llvm::StringRef(option_val).split(type_names, ',');
4160 
4161  for (const auto &name : type_names) {
4162  const int type = reduce_name_to_type(name);
4163  if (!type) {
4164  err_str.Printf("unknown kernel type name %s", name.str().c_str());
4165  return false;
4166  }
4167  m_kernel_types |= type;
4168  }
4169 
4170  return true;
4171  }
4172 
4173  int m_kernel_types = RSReduceBreakpointResolver::eKernelTypeAll;
4174  llvm::StringRef m_reduce_name;
4177  };
4178 
4179  Options *GetOptions() override { return &m_options; }
4180 
4181  bool DoExecute(Args &command, CommandReturnObject &result) override {
4182  const size_t argc = command.GetArgumentCount();
4183  if (argc < 1) {
4184  result.AppendErrorWithFormat("'%s' takes 1 argument of reduction name, "
4185  "and an optional kernel type list",
4186  m_cmd_name.c_str());
4187  return false;
4188  }
4189 
4190  RenderScriptRuntime *runtime = static_cast<RenderScriptRuntime *>(
4191  m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
4193 
4194  auto &outstream = result.GetOutputStream();
4195  auto name = command.GetArgumentAtIndex(0);
4196  auto &target = m_exe_ctx.GetTargetSP();
4197  auto coord = m_options.m_have_coord ? &m_options.m_coord : nullptr;
4198  if (!runtime->PlaceBreakpointOnReduction(target, outstream, name, coord,
4199  m_options.m_kernel_types)) {
4200  result.AppendError("Error: unable to place breakpoint on reduction");
4201  return false;
4202  }
4203  result.AppendMessage("Breakpoint(s) created");
4205  return true;
4206  }
4207 
4208 private:
4210 };
4211 
4213  {LLDB_OPT_SET_1, false, "coordinate", 'c', OptionParser::eRequiredArgument,
4214  nullptr, {}, 0, eArgTypeValue,
4215  "Set a breakpoint on a single invocation of the kernel with specified "
4216  "coordinate.\n"
4217  "Coordinate takes the form 'x[,y][,z] where x,y,z are positive "
4218  "integers representing kernel dimensions. "
4219  "Any unset dimensions will be defaulted to zero."}};
4220 
4222  : public CommandObjectParsed {
4223 public:
4225  CommandInterpreter &interpreter)
4227  interpreter, "renderscript kernel breakpoint set",
4228  "Sets a breakpoint on a renderscript kernel.",
4229  "renderscript kernel breakpoint set <kernel_name> [-c x,y,z]",
4230  eCommandRequiresProcess | eCommandProcessMustBeLaunched |
4231  eCommandProcessMustBePaused),
4232  m_options() {}
4233 
4235 
4236  Options *GetOptions() override { return &m_options; }
4237 
4238  class CommandOptions : public Options {
4239  public:
4241 
4242  ~CommandOptions() override = default;
4243 
4244  Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
4245  ExecutionContext *exe_ctx) override {
4246  Status err;
4247  const int short_option = m_getopt_table[option_idx].val;
4248 
4249  switch (short_option) {
4250  case 'c': {
4251  auto coord = RSCoordinate{};
4252  if (!ParseCoordinate(option_arg, coord))
4254  "Couldn't parse coordinate '%s', should be in format 'x,y,z'.",
4255  option_arg.str().c_str());
4256  else {
4257  m_have_coord = true;
4258  m_coord = coord;
4259  }
4260  break;
4261  }
4262  default:
4263  err.SetErrorStringWithFormat("unrecognized option '%c'", short_option);
4264  break;
4265  }
4266  return err;
4267  }
4268 
4269  void OptionParsingStarting(ExecutionContext *exe_ctx) override {
4270  m_have_coord = false;
4271  }
4272 
4273  llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
4274  return llvm::makeArrayRef(g_renderscript_kernel_bp_set_options);
4275  }
4276 
4279  };
4280 
4281  bool DoExecute(Args &command, CommandReturnObject &result) override {
4282  const size_t argc = command.GetArgumentCount();
4283  if (argc < 1) {
4284  result.AppendErrorWithFormat(
4285  "'%s' takes 1 argument of kernel name, and an optional coordinate.",
4286  m_cmd_name.c_str());
4287  return false;
4288  }
4289 
4290  RenderScriptRuntime *runtime = llvm::cast<RenderScriptRuntime>(
4291  m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
4293 
4294  auto &outstream = result.GetOutputStream();
4295  auto &target = m_exe_ctx.GetTargetSP();
4296  auto name = command.GetArgumentAtIndex(0);
4297  auto coord = m_options.m_have_coord ? &m_options.m_coord : nullptr;
4298  if (!runtime->PlaceBreakpointOnKernel(target, outstream, name, coord)) {
4299  result.AppendErrorWithFormat(
4300  "Error: unable to set breakpoint on kernel '%s'", name);
4301  return false;
4302  }
4303 
4304  result.AppendMessage("Breakpoint(s) created");
4306  return true;
4307  }
4308 
4309 private:
4311 };
4312 
4314  : public CommandObjectParsed {
4315 public:
4317  CommandInterpreter &interpreter)
4319  interpreter, "renderscript kernel breakpoint all",
4320  "Automatically sets a breakpoint on all renderscript kernels that "
4321  "are or will be loaded.\n"
4322  "Disabling option means breakpoints will no longer be set on any "
4323  "kernels loaded in the future, "
4324  "but does not remove currently set breakpoints.",
4325  "renderscript kernel breakpoint all <enable/disable>",
4326  eCommandRequiresProcess | eCommandProcessMustBeLaunched |
4327  eCommandProcessMustBePaused) {}
4328 
4330 
4331  bool DoExecute(Args &command, CommandReturnObject &result) override {
4332  const size_t argc = command.GetArgumentCount();
4333  if (argc != 1) {
4334  result.AppendErrorWithFormat(
4335  "'%s' takes 1 argument of 'enable' or 'disable'", m_cmd_name.c_str());
4336  return false;
4337  }
4338 
4339  RenderScriptRuntime *runtime = static_cast<RenderScriptRuntime *>(
4340  m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
4342 
4343  bool do_break = false;
4344  const char *argument = command.GetArgumentAtIndex(0);
4345  if (strcmp(argument, "enable") == 0) {
4346  do_break = true;
4347  result.AppendMessage("Breakpoints will be set on all kernels.");
4348  } else if (strcmp(argument, "disable") == 0) {
4349  do_break = false;
4350  result.AppendMessage("Breakpoints will not be set on any new kernels.");
4351  } else {
4352  result.AppendErrorWithFormat(
4353  "Argument must be either 'enable' or 'disable'");
4354  return false;
4355  }
4356 
4357  runtime->SetBreakAllKernels(do_break, m_exe_ctx.GetTargetSP());
4358 
4360  return true;
4361  }
4362 };
4363 
4365  : public CommandObjectMultiword {
4366 public:
4368  CommandInterpreter &interpreter)
4369  : CommandObjectMultiword(interpreter, "renderscript reduction breakpoint",
4370  "Commands that manipulate breakpoints on "
4371  "renderscript general reductions.",
4372  nullptr) {
4373  LoadSubCommand(
4374  "set", CommandObjectSP(
4376  interpreter)));
4377  }
4378 
4380 };
4381 
4383  : public CommandObjectParsed {
4384 public:
4386  CommandInterpreter &interpreter)
4388  interpreter, "renderscript kernel coordinate",
4389  "Shows the (x,y,z) coordinate of the current kernel invocation.",
4390  "renderscript kernel coordinate",
4391  eCommandRequiresProcess | eCommandProcessMustBeLaunched |
4392  eCommandProcessMustBePaused) {}
4393 
4395 
4396  bool DoExecute(Args &command, CommandReturnObject &result) override {
4397  RSCoordinate coord{};
4398  bool success = RenderScriptRuntime::GetKernelCoordinate(
4399  coord, m_exe_ctx.GetThreadPtr());
4400  Stream &stream = result.GetOutputStream();
4401 
4402  if (success) {
4403  stream.Printf("Coordinate: " FMT_COORD, coord.x, coord.y, coord.z);
4404  stream.EOL();
4406  } else {
4407  stream.Printf("Error: Coordinate could not be found.");
4408  stream.EOL();
4410  }
4411  return true;
4412  }
4413 };
4414 
4416  : public CommandObjectMultiword {
4417 public:
4419  CommandInterpreter &interpreter)
4421  interpreter, "renderscript kernel",
4422  "Commands that generate breakpoints on renderscript kernels.",
4423  nullptr) {
4424  LoadSubCommand(
4425  "set",
4427  interpreter)));
4428  LoadSubCommand(
4429  "all",
4431  interpreter)));
4432  }
4433 
4435 };
4436 
4438 public:
4440  : CommandObjectMultiword(interpreter, "renderscript kernel",
4441  "Commands that deal with RenderScript kernels.",
4442  nullptr) {
4443  LoadSubCommand(
4444  "list", CommandObjectSP(new CommandObjectRenderScriptRuntimeKernelList(
4445  interpreter)));
4446  LoadSubCommand(
4447  "coordinate",
4448  CommandObjectSP(
4450  LoadSubCommand(
4451  "breakpoint",
4452  CommandObjectSP(
4454  }
4455 
4456  ~CommandObjectRenderScriptRuntimeKernel() override = default;
4457 };
4458 
4460 public:
4462  : CommandObjectParsed(interpreter, "renderscript context dump",
4463  "Dumps renderscript context information.",
4464  "renderscript context dump",
4465  eCommandRequiresProcess |
4466  eCommandProcessMustBeLaunched) {}
4467 
4468  ~CommandObjectRenderScriptRuntimeContextDump() override = default;
4469 
4470  bool DoExecute(Args &command, CommandReturnObject &result) override {
4471  RenderScriptRuntime *runtime = llvm::cast<RenderScriptRuntime>(
4472  m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
4474  runtime->DumpContexts(result.GetOutputStream());
4476  return true;
4477  }
4478 };
4479 
4481  {LLDB_OPT_SET_1, false, "file", 'f', OptionParser::eRequiredArgument,
4482  nullptr, {}, 0, eArgTypeFilename,
4483  "Print results to specified file instead of command line."}};
4484 
4486 public:
4488  : CommandObjectMultiword(interpreter, "renderscript context",
4489  "Commands that deal with RenderScript contexts.",
4490  nullptr) {
4491  LoadSubCommand(
4492  "dump", CommandObjectSP(new CommandObjectRenderScriptRuntimeContextDump(
4493  interpreter)));
4494  }
4495 
4496  ~CommandObjectRenderScriptRuntimeContext() override = default;
4497 };
4498 
4500  : public CommandObjectParsed {
4501 public:
4503  CommandInterpreter &interpreter)
4504  : CommandObjectParsed(interpreter, "renderscript allocation dump",
4505  "Displays the contents of a particular allocation",
4506  "renderscript allocation dump <ID>",
4507  eCommandRequiresProcess |
4508  eCommandProcessMustBeLaunched),
4509  m_options() {}
4510 
4511  ~CommandObjectRenderScriptRuntimeAllocationDump() override = default;
4512 
4513  Options *GetOptions() override { return &m_options; }
4514 
4515  class CommandOptions : public Options {
4516  public:
4518 
4519  ~CommandOptions() override = default;
4520 
4521  Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
4522  ExecutionContext *exe_ctx) override {
4523  Status err;
4524  const int short_option = m_getopt_table[option_idx].val;
4525 
4526  switch (short_option) {
4527  case 'f':
4528  m_outfile.SetFile(option_arg, FileSpec::Style::native);
4529  FileSystem::Instance().Resolve(m_outfile);
4530  if (FileSystem::Instance().Exists(m_outfile)) {
4531  m_outfile.Clear();
4532  err.SetErrorStringWithFormat("file already exists: '%s'",
4533  option_arg.str().c_str());
4534  }
4535  break;
4536  default:
4537  err.SetErrorStringWithFormat("unrecognized option '%c'", short_option);
4538  break;
4539  }
4540  return err;
4541  }
4542 
4543  void OptionParsingStarting(ExecutionContext *exe_ctx) override {
4544  m_outfile.Clear();
4545  }
4546 
4547  llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
4548  return llvm::makeArrayRef(g_renderscript_runtime_alloc_dump_options);
4549  }
4550 
4552  };
4553 
4554  bool DoExecute(Args &command, CommandReturnObject &result) override {
4555  const size_t argc = command.GetArgumentCount();
4556  if (argc < 1) {
4557  result.AppendErrorWithFormat("'%s' takes 1 argument, an allocation ID. "
4558  "As well as an optional -f argument",
4559  m_cmd_name.c_str());
4560  return false;
4561  }
4562 
4563  RenderScriptRuntime *runtime = static_cast<RenderScriptRuntime *>(
4564  m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
4566 
4567  const char *id_cstr = command.GetArgumentAtIndex(0);
4568  uint32_t id;
4569  if (!llvm::to_integer(id_cstr, id)) {
4570  result.AppendErrorWithFormat("invalid allocation id argument '%s'",
4571  id_cstr);
4572  return false;
4573  }
4574 
4575  Stream *output_stream_p = nullptr;
4576  std::unique_ptr<Stream> output_stream_storage;
4577 
4578  const FileSpec &outfile_spec =
4579  m_options.m_outfile; // Dump allocation to file instead
4580  if (outfile_spec) {
4581  // Open output file
4582  std::string path = outfile_spec.GetPath();
4583  auto file = FileSystem::Instance().Open(outfile_spec,
4584  File::eOpenOptionWriteOnly |
4585  File::eOpenOptionCanCreate);
4586  if (file) {
4587  output_stream_storage =
4588  std::make_unique<StreamFile>(std::move(file.get()));
4589  output_stream_p = output_stream_storage.get();
4590  result.GetOutputStream().Printf("Results written to '%s'",
4591  path.c_str());
4592  result.GetOutputStream().EOL();
4593  } else {
4594  std::string error = llvm::toString(file.takeError());
4595  result.AppendErrorWithFormat("Couldn't open file '%s': %s",
4596  path.c_str(), error.c_str());
4597  return false;
4598  }
4599  } else
4600  output_stream_p = &result.GetOutputStream();
4601 
4602  assert(output_stream_p != nullptr);
4603  bool dumped =
4604  runtime->DumpAllocation(*output_stream_p, m_exe_ctx.GetFramePtr(), id);
4605 
4606  if (dumped)
4608  else
4610 
4611  return true;
4612  }
4613 
4614 private:
4616 };
4617 
4619  {LLDB_OPT_SET_1, false, "id", 'i', OptionParser::eRequiredArgument, nullptr,
4620  {}, 0, eArgTypeIndex,
4621  "Only show details of a single allocation with specified id."}};
4622 
4624  : public CommandObjectParsed {
4625 public:
4627  CommandInterpreter &interpreter)
4629  interpreter, "renderscript allocation list",
4630  "List renderscript allocations and their information.",
4631  "renderscript allocation list",
4632  eCommandRequiresProcess | eCommandProcessMustBeLaunched),
4633  m_options() {}
4634 
4635  ~CommandObjectRenderScriptRuntimeAllocationList() override = default;
4636 
4637  Options *GetOptions() override { return &m_options; }
4638 
4639  class CommandOptions : public Options {
4640  public:
4642 
4643  ~CommandOptions() override = default;
4644 
4645  Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
4646  ExecutionContext *exe_ctx) override {
4647  Status err;
4648  const int short_option = m_getopt_table[option_idx].val;
4649 
4650  switch (short_option) {
4651  case 'i':
4652  if (option_arg.getAsInteger(0, m_id))
4653  err.SetErrorStringWithFormat("invalid integer value for option '%c'",
4654  short_option);
4655  break;
4656  default:
4657  err.SetErrorStringWithFormat("unrecognized option '%c'", short_option);
4658  break;
4659  }
4660  return err;
4661  }
4662 
4663  void OptionParsingStarting(ExecutionContext *exe_ctx) override { m_id = 0; }
4664 
4665  llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
4666  return llvm::makeArrayRef(g_renderscript_runtime_alloc_list_options);
4667  }
4668 
4669  uint32_t m_id = 0;
4670  };
4671 
4672  bool DoExecute(Args &command, CommandReturnObject &result) override {
4673  RenderScriptRuntime *runtime = static_cast<RenderScriptRuntime *>(
4674  m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
4676  runtime->ListAllocations(result.GetOutputStream(), m_exe_ctx.GetFramePtr(),
4677  m_options.m_id);
4679  return true;
4680  }
4681 
4682 private:
4684 };
4685 
4687  : public CommandObjectParsed {
4688 public:
4690  CommandInterpreter &interpreter)
4692  interpreter, "renderscript allocation load",
4693  "Loads renderscript allocation contents from a file.",
4694  "renderscript allocation load <ID> <filename>",
4695  eCommandRequiresProcess | eCommandProcessMustBeLaunched) {}
4696 
4697  ~CommandObjectRenderScriptRuntimeAllocationLoad() override = default;
4698 
4699  bool DoExecute(Args &command, CommandReturnObject &result) override {
4700  const size_t argc = command.GetArgumentCount();
4701  if (argc != 2) {
4702  result.AppendErrorWithFormat(
4703  "'%s' takes 2 arguments, an allocation ID and filename to read from.",
4704  m_cmd_name.c_str());
4705  return false;
4706  }
4707 
4708  RenderScriptRuntime *runtime = static_cast<RenderScriptRuntime *>(
4709  m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
4711 
4712  const char *id_cstr = command.GetArgumentAtIndex(0);
4713  uint32_t id;
4714  if (!llvm::to_integer(id_cstr, id)) {
4715  result.AppendErrorWithFormat("invalid allocation id argument '%s'",
4716  id_cstr);
4717  return false;
4718  }
4719 
4720  const char *path = command.GetArgumentAtIndex(1);
4721  bool loaded = runtime->LoadAllocation(result.GetOutputStream(), id, path,
4722  m_exe_ctx.GetFramePtr());
4723 
4724  if (loaded)
4726  else
4728 
4729  return true;
4730  }
4731 };
4732 
4734  : public CommandObjectParsed {
4735 public:
4737  CommandInterpreter &interpreter)
4738  : CommandObjectParsed(interpreter, "renderscript allocation save",
4739  "Write renderscript allocation contents to a file.",
4740  "renderscript allocation save <ID> <filename>",
4741  eCommandRequiresProcess |
4742  eCommandProcessMustBeLaunched) {}
4743 
4744  ~CommandObjectRenderScriptRuntimeAllocationSave() override = default;
4745 
4746  bool DoExecute(Args &command, CommandReturnObject &result) override {
4747  const size_t argc = command.GetArgumentCount();
4748  if (argc != 2) {
4749  result.AppendErrorWithFormat(
4750  "'%s' takes 2 arguments, an allocation ID and filename to read from.",
4751  m_cmd_name.c_str());
4752  return false;
4753  }
4754 
4755  RenderScriptRuntime *runtime = static_cast<RenderScriptRuntime *>(
4756  m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
4758 
4759  const char *id_cstr = command.GetArgumentAtIndex(0);
4760  uint32_t id;
4761  if (!llvm::to_integer(id_cstr, id)) {
4762  result.AppendErrorWithFormat("invalid allocation id argument '%s'",
4763  id_cstr);
4764  return false;
4765  }
4766 
4767  const char *path = command.GetArgumentAtIndex(1);
4768  bool saved = runtime->SaveAllocation(result.GetOutputStream(), id, path,
4769  m_exe_ctx.GetFramePtr());
4770 
4771  if (saved)
4773  else
4775 
4776  return true;
4777  }
4778 };
4779 
4781  : public CommandObjectParsed {
4782 public:
4784  CommandInterpreter &interpreter)
4785  : CommandObjectParsed(interpreter, "renderscript allocation refresh",
4786  "Recomputes the details of all allocations.",
4787  "renderscript allocation refresh",
4788  eCommandRequiresProcess |
4789  eCommandProcessMustBeLaunched) {}
4790 
4792 
4793  bool DoExecute(Args &command, CommandReturnObject &result) override {
4794  RenderScriptRuntime *runtime = static_cast<RenderScriptRuntime *>(
4795  m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
4797 
4798  bool success = runtime->RecomputeAllAllocations(result.GetOutputStream(),
4799  m_exe_ctx.GetFramePtr());
4800 
4801  if (success) {
4803  return true;
4804  } else {
4806  return false;
4807  }
4808  }
4809 };
4810 
4812  : public CommandObjectMultiword {
4813 public:
4816  interpreter, "renderscript allocation",
4817  "Commands that deal with RenderScript allocations.", nullptr) {
4818  LoadSubCommand(
4819  "list",
4820  CommandObjectSP(
4822  LoadSubCommand(
4823  "dump",
4824  CommandObjectSP(
4826  LoadSubCommand(
4827  "save",
4828  CommandObjectSP(
4830  LoadSubCommand(
4831  "load",
4832  CommandObjectSP(
4834  LoadSubCommand(
4835  "refresh",
4837  interpreter)));
4838  }
4839 
4840  ~CommandObjectRenderScriptRuntimeAllocation() override = default;
4841 };
4842 
4844 public:
4846  : CommandObjectParsed(interpreter, "renderscript status",
4847  "Displays current RenderScript runtime status.",
4848  "renderscript status",
4849  eCommandRequiresProcess |
4850  eCommandProcessMustBeLaunched) {}
4851 
4852  ~CommandObjectRenderScriptRuntimeStatus() override = default;
4853 
4854  bool DoExecute(Args &command, CommandReturnObject &result) override {
4855  RenderScriptRuntime *runtime = llvm::cast<RenderScriptRuntime>(
4856  m_exe_ctx.GetProcessPtr()->GetLanguageRuntime(
4858  runtime->DumpStatus(result.GetOutputStream());
4860  return true;
4861  }
4862 };
4863 
4865  : public CommandObjectMultiword {
4866 public:
4868  : CommandObjectMultiword(interpreter, "renderscript reduction",
4869  "Commands that handle general reduction kernels",
4870  nullptr) {
4871  LoadSubCommand(
4872  "breakpoint",
4874  interpreter)));
4875  }
4876  ~CommandObjectRenderScriptRuntimeReduction() override = default;
4877 };
4878 
4880 public:
4883  interpreter, "renderscript",
4884  "Commands for operating on the RenderScript runtime.",
4885  "renderscript <subcommand> [<subcommand-options>]") {
4886  LoadSubCommand(
4887  "module", CommandObjectSP(
4888  new CommandObjectRenderScriptRuntimeModule(interpreter)));
4889  LoadSubCommand(
4890  "status", CommandObjectSP(
4891  new CommandObjectRenderScriptRuntimeStatus(interpreter)));
4892  LoadSubCommand(
4893  "kernel", CommandObjectSP(
4894  new CommandObjectRenderScriptRuntimeKernel(interpreter)));
4895  LoadSubCommand("context",
4896  CommandObjectSP(new CommandObjectRenderScriptRuntimeContext(
4897  interpreter)));
4898  LoadSubCommand(
4899  "allocation",
4900  CommandObjectSP(
4901  new CommandObjectRenderScriptRuntimeAllocation(interpreter)));
4902  LoadSubCommand("scriptgroup",
4904  LoadSubCommand(
4905  "reduction",
4906  CommandObjectSP(
4907  new CommandObjectRenderScriptRuntimeReduction(interpreter)));
4908  }
4909 
4910  ~CommandObjectRenderScriptRuntime() override = default;
4911 };
4912 
4913 void RenderScriptRuntime::Initiate() { assert(!m_initiated); }
4914 
4915 RenderScriptRuntime::RenderScriptRuntime(Process *process)
4916  : lldb_private::CPPLanguageRuntime(process), m_initiated(false),
4917  m_debuggerPresentFlagged(false), m_breakAllKernels(false),
4918  m_ir_passes(nullptr) {
4919  ModulesDidLoad(process->GetTarget().GetImages());
4920 }
4921 
4923  lldb_private::CommandInterpreter &interpreter) {
4924  return CommandObjectSP(new CommandObjectRenderScriptRuntime(interpreter));
4925 }
4926 
lldb_private::toString
const char * toString(AppleArm64ExceptionClass EC)
Definition: AppleArm64ExceptionClass.h:38
lldb_private::RenderScriptRuntime::AllocationDetails::ElementHeader
Definition: RenderScriptRuntime.cpp:626
RegularExpression.h
CommandObjectRenderScriptRuntimeAllocationList::GetOptions
Options * GetOptions() override
Definition: RenderScriptRuntime.cpp:4637
lldb_private::RenderScriptRuntime::AllocationDetails::data_ptr
empirical_type< lldb::addr_t > data_ptr
Definition: RenderScriptRuntime.cpp:658
lldb_private::Stream::IndentLess
void IndentLess(unsigned amount=2)
Decrement the current indentation level.
Definition: Stream.cpp:171
lldb_private::CommandObjectParsed
Definition: CommandObject.h:378
lldb::eFormatVectorOfUInt64
@ eFormatVectorOfUInt64
Definition: lldb-enumerations.h:187
lldb_private::RenderScriptRuntime::ScriptDetails::res_name
empirical_type< std::string > res_name
Definition: RenderScriptRuntime.cpp:497
lldb_private::ExecutionContext
Definition: ExecutionContext.h:292
lldb_private::RenderScriptRuntime::AllocationDetails::ElementHeader::kind
uint32_t kind
Definition: RenderScriptRuntime.cpp:628
lldb_private::RenderScriptRuntime::Element::RS_KIND_PIXEL_LA
@ RS_KIND_PIXEL_LA
Definition: RenderScriptRuntime.cpp:516
CommandObjectRenderScriptRuntimeKernelBreakpoint
Definition: RenderScriptRuntime.cpp:4415
lldb_private::RenderScriptRuntime::Element::RS_KIND_PIXEL_A
@ RS_KIND_PIXEL_A
Definition: RenderScriptRuntime.cpp:515
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:528
lldb_private::RenderScriptRuntime::Element
Definition: RenderScriptRuntime.cpp:510
lldb_private::RegularExpression
Definition: RegularExpression.h:18
lldb_private::RenderScriptRuntime::AllocationDetails::FileHeader::ident
uint8_t ident[4]
Definition: RenderScriptRuntime.cpp:621
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:1100
CommandObjectRenderScriptRuntimeKernelBreakpoint::CommandObjectRenderScriptRuntimeKernelBreakpoint
CommandObjectRenderScriptRuntimeKernelBreakpoint(CommandInterpreter &interpreter)
Definition: RenderScriptRuntime.cpp:4418
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:616
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:567
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:667
lldb_private::EvaluateExpressionOptions::SetLanguage
void SetLanguage(lldb::LanguageType language)
Definition: Target.h:286
lldb_private::RegisterValue
Definition: RegisterValue.h:28
CommandObjectRenderScriptRuntimeKernelBreakpointAll::DoExecute
bool DoExecute(Args &command, CommandReturnObject &result) override
Definition: RenderScriptRuntime.cpp:4331
lldb_private::RenderScriptRuntime::AllocationDetails
Definition: RenderScriptRuntime.cpp:593
CommandObjectRenderScriptRuntimeContext::CommandObjectRenderScriptRuntimeContext
CommandObjectRenderScriptRuntimeContext(CommandInterpreter &interpreter)
Definition: RenderScriptRuntime.cpp:4487
lldb_private::RenderScriptRuntime::Element::GetFallbackStructName
static ConstString GetFallbackStructName()
Definition: RenderScriptRuntime.cpp:679
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:208
CommandObjectRenderScriptRuntimeAllocationSave
Definition: RenderScriptRuntime.cpp:4733
lldb_private::RenderScriptRuntime::Element::RS_TYPE_UNSIGNED_64
@ RS_TYPE_UNSIGNED_64
Definition: RenderScriptRuntime.cpp:537
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:4244
lldb_private::lldb_renderscript::RSCoordinate
Definition: RenderScriptRuntime.h:46
CommandObjectRenderScriptRuntimeReductionBreakpoint
Definition: RenderScriptRuntime.cpp:4364
CommandObjectRenderScriptRuntimeKernelBreakpointAll::CommandObjectRenderScriptRuntimeKernelBreakpointAll
CommandObjectRenderScriptRuntimeKernelBreakpointAll(CommandInterpreter &interpreter)
Definition: RenderScriptRuntime.cpp:4316
CommandObjectRenderScriptRuntimeAllocationList::CommandOptions::OptionParsingStarting
void OptionParsingStarting(ExecutionContext *exe_ctx) override
Definition: RenderScriptRuntime.cpp:4663
lldb_private::RenderScriptRuntime::AllocationDetails::stride
empirical_type< uint32_t > stride
Definition: RenderScriptRuntime.cpp:666
lldb_private::RenderScriptRuntime::AllocationDetails::Dimension::cube_map
uint32_t cube_map
Definition: RenderScriptRuntime.cpp:598
lldb_private::Stream::SetIndentLevel
void SetIndentLevel(unsigned level)
Set the current indentation level.
Definition: Stream.cpp:163
CommandObjectRenderScriptRuntimeAllocation::CommandObjectRenderScriptRuntimeAllocation
CommandObjectRenderScriptRuntimeAllocation(CommandInterpreter &interpreter)
Definition: RenderScriptRuntime.cpp:4814
lldb_private::lldb_renderscript::RSScriptGroupDescriptor::Kernel::m_addr
lldb::addr_t m_addr
Definition: RenderScriptRuntime.h:243
JIT_TEMPLATE_CONTEXT
#define JIT_TEMPLATE_CONTEXT
Definition: RenderScriptRuntime.cpp:1756
CommandObjectRenderScriptRuntimeKernelList
Definition: RenderScriptRuntime.cpp:4037
LLDB_LOGF
#define LLDB_LOGF(log,...)
Definition: Log.h:249
CommandObjectRenderScriptRuntimeAllocationDump
Definition: RenderScriptRuntime.cpp:4499
eElementSize
@ eElementSize
Definition: RenderScriptRuntime.cpp:733
lldb_private::Process
Definition: Process.h:340
lldb_private::lldb_renderscript::RSScriptGroupBreakpointResolver
Definition: RenderScriptRuntime.h:251
lldb_private::ModuleList::GetMutex
std::recursive_mutex & GetMutex() const
Definition: ModuleList.h:199
lldb_private::RenderScriptRuntime::Element::array_size
empirical_type< uint32_t > array_size
Definition: RenderScriptRuntime.cpp:576
CommandObjectRenderScriptRuntimeReductionBreakpointSet::CommandOptions::m_have_coord
bool m_have_coord
Definition: RenderScriptRuntime.cpp:4176
g_renderscript_kernel_bp_set_options
static constexpr OptionDefinition g_renderscript_kernel_bp_set_options[]
Definition: RenderScriptRuntime.cpp:4212
lldb_private::RenderScriptRuntime
Definition: RenderScriptRuntime.h:298
lldb_private::RenderScriptRuntime::AllocationDetails::RsDataKindToString
static const char * RsDataKindToString[]
Definition: RenderScriptRuntime.cpp:642
lldb_private::RenderScriptRuntime::AllocationDetails::address
empirical_type< lldb::addr_t > address
Definition: RenderScriptRuntime.cpp:656
lldb_private::RenderScriptRuntime::AllocationDetails::FileHeader
Definition: RenderScriptRuntime.cpp:620
lldb_private::RenderScriptRuntime::PlaceBreakpointOnKernel
bool PlaceBreakpointOnKernel(lldb::TargetSP target, Stream &messages, const char *name, const lldb_renderscript::RSCoordinate *coords=nullptr)
Definition: RenderScriptRuntime.cpp:3729
lldb_private::RenderScriptRuntime::Element::element_ptr
empirical_type< lldb::addr_t > element_ptr
Definition: RenderScriptRuntime.cpp:565
lldb_private::Process::GetTarget
Target & GetTarget()
Get the target object pointer for this module.
Definition: Process.h:1212
lldb_private::StoppointCallbackContext::exe_ctx_ref
ExecutionContextRef exe_ctx_ref
Definition: StoppointCallbackContext.h:43
lldb_private::EvaluateExpressionOptions
Definition: Target.h:258
NewCommandObjectRenderScriptScriptGroup
lldb::CommandObjectSP NewCommandObjectRenderScriptScriptGroup(lldb_private::CommandInterpreter &interpreter)
Definition: RenderScriptScriptGroup.cpp:157
CommandObjectRenderScriptRuntimeAllocationDump::CommandObjectRenderScriptRuntimeAllocationDump
CommandObjectRenderScriptRuntimeAllocationDump(CommandInterpreter &interpreter)
Definition: RenderScriptRuntime.cpp:4502
StoppointCallbackContext.h
CommandObjectRenderScriptRuntimeAllocationRefresh::DoExecute
bool DoExecute(Args &command, CommandReturnObject &result) override
Definition: RenderScriptRuntime.cpp:4793
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:3329
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size_t GetSize() const
Definition: VariableList.cpp:165
CommandObjectRenderScriptRuntimeAllocationList
Definition: RenderScriptRuntime.cpp:4623
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:172
lldb_private::RenderScriptRuntime::AllocationDetails::type_ptr
empirical_type< lldb::addr_t > type_ptr
Definition: RenderScriptRuntime.cpp:660
CommandObjectRenderScriptRuntimeKernelBreakpointSet::CommandOptions::OptionParsingStarting
void OptionParsingStarting(ExecutionContext *exe_ctx) override
Definition: RenderScriptRuntime.cpp:4269
CommandObjectRenderScriptRuntimeAllocationDump::CommandOptions
Definition: RenderScriptRuntime.cpp:4515
lldb::eFormatBoolean
@ eFormatBoolean
Definition: lldb-enumerations.h:158
lldb::eSymbolTypeData
@ eSymbolTypeData
Definition: lldb-enumerations.h:618
lldb_private::ConstString::SetCString
void SetCString(const char *cstr)
Set the C string value.
Definition: ConstString.cpp:302
CommandObjectRenderScriptRuntimeContextDump::CommandObjectRenderScriptRuntimeContextDump
CommandObjectRenderScriptRuntimeContextDump(CommandInterpreter &interpreter)
Definition: RenderScriptRuntime.cpp:4461
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CommandObjectRenderScriptRuntimeReductionBreakpointSet::GetOptions
Options * GetOptions() override
Definition: RenderScriptRuntime.cpp:4179
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:4641
lldb_private::Address::CalculateSymbolContextModule
lldb::ModuleSP CalculateSymbolContextModule() const
Definition: Address.cpp:827
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:4091
lldb_private::RenderScriptRuntime::HookDefn::symbol_name_m64
const char * symbol_name_m64
Definition: RenderScriptRuntime.h:461
CommandObjectRenderScriptRuntimeReduction::CommandObjectRenderScriptRuntimeReduction
CommandObjectRenderScriptRuntimeReduction(CommandInterpreter &interpreter)
Definition: RenderScriptRuntime.cpp:4867
lldb_private::RenderScriptRuntime::Element::RS_TYPE_ALLOCATION
@ RS_TYPE_ALLOCATION
Definition: RenderScriptRuntime.cpp:550
CommandObjectRenderScriptRuntimeAllocationDump::GetOptions
Options * GetOptions() override
Definition: RenderScriptRuntime.cpp:4513
lldb::eArgTypeValue
@ eArgTypeValue
Definition: lldb-enumerations.h:593
lldb_private::RenderScriptRuntime::AllocationDetails::RSTypeToFormat
static const uint32_t RSTypeToFormat[][3]
Definition: RenderScriptRuntime.cpp:645
lldb_private::RenderScriptRuntime::Element::type_kind
empirical_type< DataKind > type_kind
Definition: RenderScriptRuntime.cpp:569
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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:2028
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:331
lldb::addr_t
uint64_t addr_t
Definition: lldb-types.h:83
CommandObjectRenderScriptRuntimeKernelCoordinate::CommandObjectRenderScriptRuntimeKernelCoordinate
CommandObjectRenderScriptRuntimeKernelCoordinate(CommandInterpreter &interpreter)
Definition: RenderScriptRuntime.cpp:4385
lldb_private::Target::GetBreakpointList
BreakpointList & GetBreakpointList(bool internal=false)
Definition: Target.cpp:289
CommandObjectRenderScriptRuntimeAllocation
Definition: RenderScriptRuntime.cpp:4811
CommandReturnObject.h
CommandObjectRenderScriptRuntimeStatus
Definition: RenderScriptRuntime.cpp:4843
LIBLLDB_LOG_SYMBOLS
#define LIBLLDB_LOG_SYMBOLS
Definition: Logging.h:34
Debugger.h
lldb_private::SymbolContext
Definition: SymbolContext.h:33
lldb_private::Target
Definition: Target.h:450
CommandObjectRenderScriptRuntimeKernelBreakpointSet::GetOptions
Options * GetOptions() override
Definition: RenderScriptRuntime.cpp:4236
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:2406
LLDB_LOGV
#define LLDB_LOGV(log,...)
Definition: Log.h:256
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:4521
lldb_private::Target::GetImages
const ModuleList & GetImages() const
Get accessor for the images for this process.
Definition: Target.h:924
lldb_private::RenderScriptRuntime::Element::RS_KIND_PIXEL_RGBA
@ RS_KIND_PIXEL_RGBA
Definition: RenderScriptRuntime.cpp:518
CommandObjectRenderScriptRuntimeKernelList::DoExecute
bool DoExecute(Args &command, CommandReturnObject &result) override
Definition: RenderScriptRuntime.cpp:4048
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:649
CommandObjectRenderScriptRuntimeAllocationLoad::DoExecute
bool DoExecute(Args &command, CommandReturnObject &result) override
Definition: RenderScriptRuntime.cpp:4699
lldb_private::RenderScriptRuntime::Element::RS_TYPE_SIGNED_32
@ RS_TYPE_SIGNED_32
Definition: RenderScriptRuntime.cpp:532
lldb_private::RenderScriptRuntime::ListAllocations
void ListAllocations(Stream &strm, StackFrame *frame_ptr, const uint32_t index)
Definition: RenderScriptRuntime.cpp:3352
Process.h
CommandObjectRenderScriptRuntimeModule
Definition: RenderScriptRuntime.cpp:4023
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:3814
CommandObjectRenderScriptRuntimeKernelBreakpointAll
Definition: RenderScriptRuntime.cpp:4313
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:145
lldb_private::lldb_renderscript::RSGlobalDescriptor
Definition: RenderScriptRuntime.h:155
CommandObjectRenderScriptRuntimeReductionBreakpointSet
Definition: RenderScriptRuntime.cpp:4071
lldb::eFormatVectorOfSInt8
@ eFormatVectorOfSInt8
Definition: lldb-enumerations.h:180
lldb_private::RenderScriptRuntime::CaptureAllocationDestroy
void CaptureAllocationDestroy(RuntimeHook *hook_info, ExecutionContext &context)
Definition: RenderScriptRuntime.cpp:1440
Target.h
CommandObjectRenderScriptRuntimeAllocationSave::DoExecute
bool DoExecute(Args &command, CommandReturnObject &result) override
Definition: RenderScriptRuntime.cpp:4746
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:4683
CommandObjectRenderScriptRuntimeAllocationDump::CommandOptions::GetDefinitions
llvm::ArrayRef< OptionDefinition > GetDefinitions() override
Definition: RenderScriptRuntime.cpp:4547
lldb_private::RenderScriptRuntime::CaptureScriptInit
void CaptureScriptInit(RuntimeHook *hook_info, ExecutionContext &context)
Definition: RenderScriptRuntime.cpp:1477
eFormatSingle
@ eFormatSingle
Definition: RenderScriptRuntime.cpp:733
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
LIBLLDB_LOG_LANGUAGE
#define LIBLLDB_LOG_LANGUAGE
Definition: Logging.h:42
Options.h
lldb_private::RenderScriptRuntime::Element::type_vec_size
empirical_type< uint32_t > type_vec_size
Definition: RenderScriptRuntime.cpp:571
lldb::eFormatVectorOfFloat64
@ eFormatVectorOfFloat64
Definition: lldb-enumerations.h:190
lldb_private::RenderScriptRuntime::Element::DataKind
DataKind
Definition: RenderScriptRuntime.cpp:512
CommandObjectRenderScriptRuntimeContextDump::DoExecute
bool DoExecute(Args &command, CommandReturnObject &result) override
Definition: RenderScriptRuntime.cpp:4470
lldb_private::RenderScriptRuntime::AllocationDetails::FileHeader::dims
uint32_t dims[3]
Definition: RenderScriptRuntime.cpp:622
lldb_private::Status::Success
bool Success() const
Test for success condition.
Definition: Status.cpp:288
lldb_private::ModuleList::GetSize
size_t GetSize() const
Gets the size of the module list.
Definition: ModuleList.cpp:594
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:4615
lldb_private::ExecutionContext::GetRegisterContext
RegisterContext * GetRegisterContext() const
Definition: ExecutionContext.cpp:192
lldb_private::Options
Definition: Options.h:57
ID
static char ID
Definition: IRDynamicChecks.cpp:32
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:513
CommandObjectRenderScriptRuntimeKernel
Definition: RenderScriptRuntime.cpp:4437
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:72
CommandObjectRenderScriptRuntimeAllocationRefresh::CommandObjectRenderScriptRuntimeAllocationRefresh
CommandObjectRenderScriptRuntimeAllocationRefresh(CommandInterpreter &interpreter)
Definition: RenderScriptRuntime.cpp:4783
lldb_private::RenderScriptRuntime::DumpAllocation
bool DumpAllocation(Stream &strm, StackFrame *frame_ptr, const uint32_t id)
Definition: RenderScriptRuntime.cpp:3176
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:4665
Log.h
Args.h
CommandObjectRenderScriptRuntimeModuleDump::CommandObjectRenderScriptRuntimeModuleDump
CommandObjectRenderScriptRuntimeModuleDump(CommandInterpreter &interpreter)
Definition: RenderScriptRuntime.cpp:4004
lldb_private::ConstString::IsEmpty
bool IsEmpty() const
Test for empty string.
Definition: ConstString.h:304
CommandObjectRenderScriptRuntimeKernel::CommandObjectRenderScriptRuntimeKernel
CommandObjectRenderScriptRuntimeKernel(CommandInterpreter &interpreter)
Definition: RenderScriptRuntime.cpp:4439
lldb_private::Status::GetError
ValueType GetError() const
Access the error value.
Definition: Status.cpp:175
lldb_private::RenderScriptRuntime::CaptureDebugHintScriptGroup2
void CaptureDebugHintScriptGroup2(RuntimeHook *hook_info, ExecutionContext &context)
Definition: RenderScriptRuntime.cpp:1127
CommandObjectRenderScriptRuntimeKernelCoordinate::DoExecute
bool DoExecute(Args &command, CommandReturnObject &result) override
Definition: RenderScriptRuntime.cpp:4396
lldb_private::RenderScriptRuntime::Element::RS_TYPE_SIGNED_64
@ RS_TYPE_SIGNED_64
Definition: RenderScriptRuntime.cpp:533
lldb_private::Thread
Definition: Thread.h:60
CommandObjectRenderScriptRuntimeAllocationList::CommandObjectRenderScriptRuntimeAllocationList
CommandObjectRenderScriptRuntimeAllocationList(CommandInterpreter &interpreter)
Definition: RenderScriptRuntime.cpp:4626
LLDB_OPT_SET_1
#define LLDB_OPT_SET_1
Definition: lldb-defines.h:113
lldb_private::CommandReturnObject::SetStatus
void SetStatus(lldb::ReturnStatus status)
Definition: CommandReturnObject.cpp:121
lldb_private::RenderScriptRuntime::DumpContexts
void DumpContexts(Stream &strm) const
Definition: RenderScriptRuntime.cpp:3102
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:182
lldb_private::RenderScriptRuntime::Element::RS_TYPE_MATRIX_2X2
@ RS_TYPE_MATRIX_2X2
Definition: RenderScriptRuntime.cpp:546
CommandObjectRenderScriptRuntimeContextDump
Definition: RenderScriptRuntime.cpp:4459
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:1412
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:256
lldb_private::RenderScriptRuntime::Element::RS_TYPE_TYPE
@ RS_TYPE_TYPE
Definition: RenderScriptRuntime.cpp:549
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:290
lldb_private::RenderScriptRuntime::AllocationDetails::size
empirical_type< uint32_t > size
Definition: RenderScriptRuntime.cpp:664
lldb_private::RenderScriptRuntime::HookDefn
Definition: RenderScriptRuntime.h:458
CommandObjectRenderScriptRuntimeAllocationRefresh
Definition: RenderScriptRuntime.cpp:4780
Type.h
lldb_private::Symbol::GetAddressRef
Address & GetAddressRef()
Definition: Symbol.h:57
CommandObjectRenderScriptRuntimeAllocationLoad
Definition: RenderScriptRuntime.cpp:4686
lldb_private::RenderScriptRuntime::HookDefn::version
uint32_t version
Definition: RenderScriptRuntime.h:462
lldb_private::CommandReturnObject::GetOutputStream
Stream & GetOutputStream()
Definition: CommandReturnObject.h:45
CommandObjectRenderScriptRuntimeAllocationList::CommandOptions
Definition: RenderScriptRuntime.cpp:4639
CommandObjectRenderScriptRuntimeKernelBreakpointSet::m_options
CommandOptions m_options
Definition: RenderScriptRuntime.cpp:4310
lldb_private::RenderScriptRuntime::Element::RS_TYPE_SIGNED_8
@ RS_TYPE_SIGNED_8
Definition: RenderScriptRuntime.cpp:530
lldb_private::RenderScriptRuntime::AllocationDetails::ElementHeader::vector_size
uint16_t vector_size
Definition: RenderScriptRuntime.cpp:630
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:4922
lldb_private::Target::AddNameToBreakpoint
void AddNameToBreakpoint(BreakpointID &id, const char *name, Status &error)
Definition: Target.cpp:669
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:653
lldb_private::RenderScriptRuntime::Element::RS_TYPE_PROGRAM_STORE
@ RS_TYPE_PROGRAM_STORE
Definition: RenderScriptRuntime.cpp:557
lldb_private::GetLogIfAllCategoriesSet
Log * GetLogIfAllCategoriesSet(uint32_t mask)
Definition: Logging.cpp:58
lldb_private::Thread::GetStackFrameCount
virtual uint32_t GetStackFrameCount()
Definition: Thread.h:393
CommandObjectRenderScriptRuntime::CommandObjectRenderScriptRuntime
CommandObjectRenderScriptRuntime(CommandInterpreter &interpreter)
Definition: RenderScriptRuntime.cpp:4881
CommandObjectRenderScriptRuntimeReduction
Definition: RenderScriptRuntime.cpp:4864
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:671
lldb_private::RenderScriptRuntime::Element::RS_TYPE_SAMPLER
@ RS_TYPE_SAMPLER
Definition: RenderScriptRuntime.cpp:551
lldb_private::CommandInterpreter
Definition: CommandInterpreter.h:214
CommandObjectRenderScriptRuntimeReductionBreakpointSet::CommandObjectRenderScriptRuntimeReductionBreakpointSet
CommandObjectRenderScriptRuntimeReductionBreakpointSet(CommandInterpreter &interpreter)
Definition: RenderScriptRuntime.cpp:4074
lldb::eFormatDecimal
@ eFormatDecimal
Definition: lldb-enumerations.h:167
lldb_private::RenderScriptRuntime::AllocationDetails::FileHeader::hdr_size
uint16_t hdr_size
Definition: RenderScriptRuntime.cpp:623
CommandObjectMultiword.h
lldb_private::RenderScriptRuntime::ScriptDetails::cache_dir
empirical_type< std::string > cache_dir
Definition: RenderScriptRuntime.cpp:501
CommandObjectRenderScriptRuntimeAllocationDump::CommandOptions::m_outfile
FileSpec m_outfile
Definition: RenderScriptRuntime.cpp:4551
lldb::eReturnStatusFailed
@ eReturnStatusFailed
Definition: lldb-enumerations.h:265
CommandObjectRenderScriptRuntimeReductionBreakpoint::CommandObjectRenderScriptRuntimeReductionBreakpoint
CommandObjectRenderScriptRuntimeReductionBreakpoint(CommandInterpreter &interpreter)
Definition: RenderScriptRuntime.cpp:4367
lldb_private::RenderScriptRuntime::Element::RS_TYPE_MESH
@ RS_TYPE_MESH
Definition: RenderScriptRuntime.cpp:553
lldb_private::RenderScriptRuntime::Element::RS_TYPE_FLOAT_16
@ RS_TYPE_FLOAT_16
Definition: RenderScriptRuntime.cpp:527
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:552
lldb::eFormatVectorOfUInt16
@ eFormatVectorOfUInt16
Definition: lldb-enumerations.h:183
sp
@ sp
Definition: CompactUnwindInfo.cpp:1249
lldb_private::RenderScriptRuntime::DumpKernels
void DumpKernels(Stream &strm) const
Definition: RenderScriptRuntime.cpp:3131
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:9
string
string(SUBSTRING ${p} 10 -1 pStripped) if($
Definition: Plugins/CMakeLists.txt:40
CommandObjectRenderScriptRuntimeKernelBreakpointSet::CommandOptions
Definition: RenderScriptRuntime.cpp:4238
lldb_private::RenderScriptRuntime::AllocationDetails::element
RenderScriptRuntime::Element element
Definition: RenderScriptRuntime.cpp:652
lldb_private::RenderScriptRuntime::Element::DataType
DataType
Definition: RenderScriptRuntime.cpp:525
lldb_private::lldb_renderscript::RSReduceBreakpointResolver
Definition: RenderScriptRuntime.h:90
lldb_private::RenderScriptRuntime::Element::RS_TYPE_UNSIGNED_16
@ RS_TYPE_UNSIGNED_16
Definition: RenderScriptRuntime.cpp:535
lldb_private::RenderScriptRuntime::AllocationDetails::Dimension::dim_2
uint32_t dim_2
Definition: RenderScriptRuntime.cpp:596
lldb_private::RenderScriptRuntime::Element::RS_TYPE_MATRIX_3X3
@ RS_TYPE_MATRIX_3X3
Definition: RenderScriptRuntime.cpp:545
Thread.h
lldb_private::Address::CalculateSymbolContextSymbol
Symbol * CalculateSymbolContextSymbol() const
Definition: Address.cpp:876
CommandObjectRenderScriptRuntimeReductionBreakpointSet::CommandOptions::OptionParsingStarting
void OptionParsingStarting(ExecutionContext *exe_ctx) override
Definition: RenderScriptRuntime.cpp:4120
CommandObjectRenderScriptRuntimeModuleDump::DoExecute
bool DoExecute(Args &command, CommandReturnObject &result) override
Definition: RenderScriptRuntime.cpp:4013
lldb_private::SectionLoadList::ResolveLoadAddress
bool ResolveLoadAddress(lldb::addr_t load_addr, Address &so_addr, bool allow_section_end=false) const
Definition: SectionLoadList.cpp:208
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:639
lldb_private::RegisterContext
Definition: RegisterContext.h:17
CommandObjectRenderScriptRuntimeKernelBreakpointSet
Definition: RenderScriptRuntime.cpp:4221
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:683
lldb_private::RenderScriptRuntime::Element::children
std::vector< Element > children
Definition: RenderScriptRuntime.cpp:563
lldb_private::RenderScriptRuntime::Element::RS_TYPE_UNSIGNED_32
@ RS_TYPE_UNSIGNED_32
Definition: RenderScriptRuntime.cpp:536
lldb::eFormatVectorOfFloat16
@ eFormatVectorOfFloat16
Definition: lldb-enumerations.h:188
lldb_private::RenderScriptRuntime::AllocationDetails::ElementHeader::type
uint16_t type
Definition: RenderScriptRuntime.cpp:627
lldb_private::RenderScriptRuntime::Element::datum_size
empirical_type< uint32_t > datum_size
Definition: RenderScriptRuntime.cpp:573
lldb_private::RenderScriptRuntime::AllocationDetails::ElementHeader::array_size
uint32_t array_size
Definition: RenderScriptRuntime.cpp:631
g_renderscript_reduction_bp_set_options
static constexpr OptionDefinition g_renderscript_reduction_bp_set_options[]
Definition: RenderScriptRuntime.cpp:4058
Symbol.h
lldb_private::Symbol::GetName
ConstString GetName() const
Definition: Symbol.cpp:500
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:4645
lldb_private::RenderScriptRuntime::ModuleKind
ModuleKind
Definition: RenderScriptRuntime.h:300
lldb_private::RenderScriptRuntime::Element::RS_TYPE_PROGRAM_RASTER
@ RS_TYPE_PROGRAM_RASTER
Definition: RenderScriptRuntime.cpp:556
lldb_private::RenderScriptRuntime::Element::RS_TYPE_BOOLEAN
@ RS_TYPE_BOOLEAN
Definition: RenderScriptRuntime.cpp:538
lldb_private::lldb_renderscript::RSKernelDescriptor
Definition: RenderScriptRuntime.h:142
CommandObjectRenderScriptRuntimeAllocationLoad::CommandObjectRenderScriptRuntimeAllocationLoad
CommandObjectRenderScriptRuntimeAllocationLoad(CommandInterpreter &interpreter)
Definition: RenderScriptRuntime.cpp:4689
lldb_private::Log::Error
void void Error(const char *fmt,...) __attribute__((format(printf
Definition: Log.cpp:146
lldb_private::Target::GetArchitecture
const ArchSpec & GetArchitecture() const
Definition: Target.h:966
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Definition: RenderScriptRuntime.cpp:4273
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Definition: RenderScriptRuntime.cpp:597
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Definition: RenderScriptRuntime.cpp:517
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Definition: Status.h:44
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De