OLD | NEW |
---|---|
1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef COURGETTE_ASSEMBLY_PROGRAM_H_ | 5 #ifndef COURGETTE_ASSEMBLY_PROGRAM_H_ |
6 #define COURGETTE_ASSEMBLY_PROGRAM_H_ | 6 #define COURGETTE_ASSEMBLY_PROGRAM_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 | 10 |
11 #include <map> | 11 #include <map> |
12 #include <set> | 12 #include <set> |
13 #include <vector> | 13 #include <vector> |
14 | 14 |
15 #include "base/macros.h" | 15 #include "base/macros.h" |
16 #include "base/memory/scoped_ptr.h" | 16 #include "base/memory/scoped_ptr.h" |
17 #include "courgette/disassembler.h" | 17 #include "courgette/courgette.h" |
18 #include "courgette/image_utils.h" | 18 #include "courgette/image_utils.h" |
19 #include "courgette/label_manager.h" | 19 #include "courgette/label_manager.h" |
20 #include "courgette/memory_allocator.h" | 20 #include "courgette/memory_allocator.h" |
21 | 21 |
22 namespace courgette { | 22 namespace courgette { |
23 | 23 |
24 class EncodedProgram; | 24 class EncodedProgram; |
25 | 25 |
26 // Opcodes of simple assembly language | 26 // Opcodes of simple assembly language |
27 enum OP { | 27 enum OP { |
(...skipping 97 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
125 // Looks up a label or creates a new one. Might return NULL. | 125 // Looks up a label or creates a new one. Might return NULL. |
126 Label* FindOrMakeAbs32Label(RVA rva); | 126 Label* FindOrMakeAbs32Label(RVA rva); |
127 | 127 |
128 // Looks up a label or creates a new one. Might return NULL. | 128 // Looks up a label or creates a new one. Might return NULL. |
129 Label* FindOrMakeRel32Label(RVA rva); | 129 Label* FindOrMakeRel32Label(RVA rva); |
130 | 130 |
131 void DefaultAssignIndexes(); | 131 void DefaultAssignIndexes(); |
132 void UnassignIndexes(); | 132 void UnassignIndexes(); |
133 void AssignRemainingIndexes(); | 133 void AssignRemainingIndexes(); |
134 | 134 |
135 EncodedProgram* Encode() const; | 135 scoped_ptr<EncodedProgram> Encode() const; |
136 | 136 |
137 // Accessor for instruction list. | 137 // Accessor for instruction list. |
138 const InstructionVector& instructions() const { | 138 const InstructionVector& instructions() const { |
139 return instructions_; | 139 return instructions_; |
140 } | 140 } |
141 | 141 |
142 // Returns the label if the instruction contains an absolute 32-bit address, | 142 // Returns the label if the instruction contains an absolute 32-bit address, |
143 // otherwise returns NULL. | 143 // otherwise returns NULL. |
144 Label* InstructionAbs32Label(const Instruction* instruction) const; | 144 Label* InstructionAbs32Label(const Instruction* instruction) const; |
145 | 145 |
(...skipping 38 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
184 | 184 |
185 // These are lookup maps to find the label associated with a given address. | 185 // These are lookup maps to find the label associated with a given address. |
186 // We have separate label spaces for addresses referenced by rel32 labels and | 186 // We have separate label spaces for addresses referenced by rel32 labels and |
187 // abs32 labels. This is somewhat arbitrary. | 187 // abs32 labels. This is somewhat arbitrary. |
188 RVAToLabel rel32_labels_; | 188 RVAToLabel rel32_labels_; |
189 RVAToLabel abs32_labels_; | 189 RVAToLabel abs32_labels_; |
190 | 190 |
191 DISALLOW_COPY_AND_ASSIGN(AssemblyProgram); | 191 DISALLOW_COPY_AND_ASSIGN(AssemblyProgram); |
192 }; | 192 }; |
193 | 193 |
194 // Converts |program| into encoded form, returning it as |*output|. | |
195 // Returns C_OK if succeeded, otherwise returns an error status and | |
196 // sets |*output| to NULL | |
grt (UTC plus 2)
2016/01/26 16:39:54
nit: NULL -> null, and add a trailing period.
huangs
2016/01/26 18:42:24
Done.
| |
197 Status Encode(const AssemblyProgram& program, | |
198 scoped_ptr<EncodedProgram>* output); | |
199 | |
194 } // namespace courgette | 200 } // namespace courgette |
grt (UTC plus 2)
2016/01/26 16:39:54
nit: newline after this
huangs
2016/01/26 18:42:24
Done.
| |
195 #endif // COURGETTE_ASSEMBLY_PROGRAM_H_ | 201 #endif // COURGETTE_ASSEMBLY_PROGRAM_H_ |
OLD | NEW |