dtb.hh (242b24828472137ec4411826b86e753d49bd2c39) dtb.hh (21d5d37ba4c0131d6c141695366e266e32cc3bc1)
1/*-
2 * Copyright (c) 2013 David Chisnall
3 * All rights reserved.
4 *
5 * This software was developed by SRI International and the University of
6 * Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-10-C-0237)
7 * ("CTSRD"), as part of the DARPA CRASH research programme.
8 *

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184 * constructed.
185 */
186 byte_buffer buffer;
187 public:
188 /**
189 * The binary format does not support labels, so this method
190 * does nothing.
191 */
1/*-
2 * Copyright (c) 2013 David Chisnall
3 * All rights reserved.
4 *
5 * This software was developed by SRI International and the University of
6 * Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-10-C-0237)
7 * ("CTSRD"), as part of the DARPA CRASH research programme.
8 *

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184 * constructed.
185 */
186 byte_buffer buffer;
187 public:
188 /**
189 * The binary format does not support labels, so this method
190 * does nothing.
191 */
192 virtual void write_label(const std::string &) {}
192 void write_label(const std::string &) override {}
193 /**
194 * Comments are ignored by the binary writer.
195 */
193 /**
194 * Comments are ignored by the binary writer.
195 */
196 virtual void write_comment(const std::string&) {}
197 virtual void write_string(const std::string &name);
198 virtual void write_data(uint8_t v);
199 virtual void write_data(uint32_t v);
200 virtual void write_data(uint64_t v);
201 virtual void write_to_file(int fd);
202 virtual uint32_t size();
196 void write_comment(const std::string&) override {}
197 void write_string(const std::string &name) override;
198 void write_data(uint8_t v) override;
199 void write_data(uint32_t v) override;
200 void write_data(uint64_t v) override;
201 void write_to_file(int fd) override;
202 uint32_t size() override;
203};
204/**
205 * Assembly writer. This class is responsible for writing the output in an
206 * assembly format that is suitable for linking into a kernel, loader, and so
207 * on.
208 */
209class asm_writer : public output_writer
210{

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229 /**
230 * Writes a string directly to the output as-is. This is the function that
231 * performs the real output.
232 */
233 void write_string(const char *c);
234 /**
235 * Write a string to the output.
236 */
203};
204/**
205 * Assembly writer. This class is responsible for writing the output in an
206 * assembly format that is suitable for linking into a kernel, loader, and so
207 * on.
208 */
209class asm_writer : public output_writer
210{

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229 /**
230 * Writes a string directly to the output as-is. This is the function that
231 * performs the real output.
232 */
233 void write_string(const char *c);
234 /**
235 * Write a string to the output.
236 */
237 void write_string(const std::string &c);
237 void write_string(const std::string &c) override;
238 /**
239 * Writes the string, starting on a new line.
240 */
241 void write_line(const char *c);
242 /**
243 * Writes a byte in binary format. This will emit a single .byte
244 * directive, with up to four per line.
245 */
246 void write_byte(uint8_t b);
247 public:
248 asm_writer() : byte_count(0), bytes_written(0) {}
238 /**
239 * Writes the string, starting on a new line.
240 */
241 void write_line(const char *c);
242 /**
243 * Writes a byte in binary format. This will emit a single .byte
244 * directive, with up to four per line.
245 */
246 void write_byte(uint8_t b);
247 public:
248 asm_writer() : byte_count(0), bytes_written(0) {}
249 virtual void write_label(const std::string &name);
250 virtual void write_comment(const std::string &name);
251 virtual void write_data(uint8_t v);
252 virtual void write_data(uint32_t v);
253 virtual void write_data(uint64_t v);
254 virtual void write_to_file(int fd);
255 virtual uint32_t size();
249 void write_label(const std::string &name) override;
250 void write_comment(const std::string &name) override;
251 void write_data(uint8_t v) override;
252 void write_data(uint32_t v) override;
253 void write_data(uint64_t v) override;
254 void write_to_file(int fd) override;
255 uint32_t size() override;
256};
257
258/**
259 * Class encapsulating the device tree blob header. This class stores all of
260 * the values found in the header and is responsible for writing them to the
261 * output.
262 */
263struct header

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257
258/**
259 * Class encapsulating the device tree blob header. This class stores all of
260 * the values found in the header and is responsible for writing them to the
261 * output.
262 */
263struct header

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