Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 1 | //===-- Stream.cpp ----------------------------------------------*- C++ -*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | #include "lldb/Core/Stream.h" |
Greg Clayton | cd54803 | 2011-02-01 01:31:41 +0000 | [diff] [blame] | 11 | #include "lldb/Host/Endian.h" |
Benjamin Kramer | 769908b | 2012-02-27 18:46:54 +0000 | [diff] [blame] | 12 | #include <stddef.h> |
Eli Friedman | a408326 | 2010-06-09 08:50:27 +0000 | [diff] [blame] | 13 | #include <stdio.h> |
| 14 | #include <string.h> |
| 15 | #include <stdlib.h> |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 16 | |
Daniel Malea | 5f35a4b | 2012-11-29 21:49:15 +0000 | [diff] [blame] | 17 | #include <inttypes.h> |
| 18 | |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 19 | using namespace lldb; |
| 20 | using namespace lldb_private; |
| 21 | |
| 22 | Stream::Stream (uint32_t flags, uint32_t addr_size, ByteOrder byte_order) : |
| 23 | m_flags (flags), |
| 24 | m_addr_size (addr_size), |
| 25 | m_byte_order (byte_order), |
| 26 | m_indent_level(0) |
| 27 | { |
| 28 | } |
| 29 | |
| 30 | Stream::Stream () : |
| 31 | m_flags (0), |
| 32 | m_addr_size (4), |
Greg Clayton | cd54803 | 2011-02-01 01:31:41 +0000 | [diff] [blame] | 33 | m_byte_order (lldb::endian::InlHostByteOrder()), |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 34 | m_indent_level(0) |
| 35 | { |
| 36 | } |
| 37 | |
| 38 | //------------------------------------------------------------------ |
| 39 | // Destructor |
| 40 | //------------------------------------------------------------------ |
| 41 | Stream::~Stream () |
| 42 | { |
| 43 | } |
| 44 | |
| 45 | ByteOrder |
| 46 | Stream::SetByteOrder (ByteOrder byte_order) |
| 47 | { |
| 48 | ByteOrder old_byte_order = m_byte_order; |
| 49 | m_byte_order = byte_order; |
| 50 | return old_byte_order; |
| 51 | } |
| 52 | |
| 53 | //------------------------------------------------------------------ |
| 54 | // Put an offset "uval" out to the stream using the printf format |
| 55 | // in "format". |
| 56 | //------------------------------------------------------------------ |
| 57 | void |
| 58 | Stream::Offset (uint32_t uval, const char *format) |
| 59 | { |
| 60 | Printf (format, uval); |
| 61 | } |
| 62 | |
| 63 | //------------------------------------------------------------------ |
| 64 | // Put an SLEB128 "uval" out to the stream using the printf format |
| 65 | // in "format". |
| 66 | //------------------------------------------------------------------ |
| 67 | int |
| 68 | Stream::PutSLEB128 (int64_t sval) |
| 69 | { |
| 70 | int bytes_written = 0; |
Greg Clayton | f3d0b0c | 2010-10-27 03:32:59 +0000 | [diff] [blame] | 71 | if (m_flags.Test(eBinary)) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 72 | { |
| 73 | bool more = true; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 74 | while (more) |
| 75 | { |
| 76 | uint8_t byte = sval & 0x7fu; |
| 77 | sval >>= 7; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 78 | /* sign bit of byte is 2nd high order bit (0x40) */ |
| 79 | if ((sval == 0 && !(byte & 0x40)) || |
| 80 | (sval == -1 && (byte & 0x40)) ) |
| 81 | more = false; |
| 82 | else |
| 83 | // more bytes to come |
| 84 | byte |= 0x80u; |
| 85 | bytes_written += Write(&byte, 1); |
| 86 | } |
| 87 | } |
| 88 | else |
| 89 | { |
Daniel Malea | 5f35a4b | 2012-11-29 21:49:15 +0000 | [diff] [blame] | 90 | bytes_written = Printf ("0x%" PRIi64, sval); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 91 | } |
| 92 | |
| 93 | return bytes_written; |
| 94 | |
| 95 | } |
| 96 | |
| 97 | //------------------------------------------------------------------ |
| 98 | // Put an ULEB128 "uval" out to the stream using the printf format |
| 99 | // in "format". |
| 100 | //------------------------------------------------------------------ |
| 101 | int |
| 102 | Stream::PutULEB128 (uint64_t uval) |
| 103 | { |
| 104 | int bytes_written = 0; |
Greg Clayton | f3d0b0c | 2010-10-27 03:32:59 +0000 | [diff] [blame] | 105 | if (m_flags.Test(eBinary)) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 106 | { |
| 107 | do |
| 108 | { |
| 109 | |
| 110 | uint8_t byte = uval & 0x7fu; |
| 111 | uval >>= 7; |
| 112 | if (uval != 0) |
| 113 | { |
| 114 | // more bytes to come |
| 115 | byte |= 0x80u; |
| 116 | } |
| 117 | bytes_written += Write(&byte, 1); |
| 118 | } while (uval != 0); |
| 119 | } |
| 120 | else |
| 121 | { |
Daniel Malea | 5f35a4b | 2012-11-29 21:49:15 +0000 | [diff] [blame] | 122 | bytes_written = Printf ("0x%" PRIx64, uval); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 123 | } |
| 124 | return bytes_written; |
| 125 | } |
| 126 | |
| 127 | //------------------------------------------------------------------ |
Enrico Granata | 4691fc5 | 2012-01-31 17:18:40 +0000 | [diff] [blame] | 128 | // Print a raw NULL terminated C string to the stream. |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 129 | //------------------------------------------------------------------ |
| 130 | int |
| 131 | Stream::PutCString (const char *cstr) |
| 132 | { |
| 133 | int cstr_len = strlen(cstr); |
| 134 | // when in binary mode, emit the NULL terminator |
Greg Clayton | f3d0b0c | 2010-10-27 03:32:59 +0000 | [diff] [blame] | 135 | if (m_flags.Test(eBinary)) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 136 | ++cstr_len; |
| 137 | return Write (cstr, cstr_len); |
| 138 | } |
| 139 | |
| 140 | //------------------------------------------------------------------ |
| 141 | // Print a double quoted NULL terminated C string to the stream |
| 142 | // using the printf format in "format". |
| 143 | //------------------------------------------------------------------ |
| 144 | void |
| 145 | Stream::QuotedCString (const char *cstr, const char *format) |
| 146 | { |
| 147 | Printf (format, cstr); |
| 148 | } |
| 149 | |
| 150 | //------------------------------------------------------------------ |
| 151 | // Put an address "addr" out to the stream with optional prefix |
| 152 | // and suffix strings. |
| 153 | //------------------------------------------------------------------ |
| 154 | void |
| 155 | Stream::Address (uint64_t addr, int addr_size, const char *prefix, const char *suffix) |
| 156 | { |
| 157 | if (prefix == NULL) |
| 158 | prefix = ""; |
| 159 | if (suffix == NULL) |
| 160 | suffix = ""; |
| 161 | // int addr_width = m_addr_size << 1; |
Daniel Malea | 5f35a4b | 2012-11-29 21:49:15 +0000 | [diff] [blame] | 162 | // Printf ("%s0x%0*" PRIx64 "%s", prefix, addr_width, addr, suffix); |
| 163 | Printf ("%s0x%0*" PRIx64 "%s", prefix, addr_size * 2, (uint64_t)addr, suffix); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 164 | } |
| 165 | |
| 166 | //------------------------------------------------------------------ |
| 167 | // Put an address range out to the stream with optional prefix |
| 168 | // and suffix strings. |
| 169 | //------------------------------------------------------------------ |
| 170 | void |
| 171 | Stream::AddressRange(uint64_t lo_addr, uint64_t hi_addr, int addr_size, const char *prefix, const char *suffix) |
| 172 | { |
Greg Clayton | 48f4798 | 2011-11-28 00:51:27 +0000 | [diff] [blame] | 173 | if (prefix && prefix[0]) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 174 | PutCString (prefix); |
| 175 | Address (lo_addr, addr_size, "["); |
| 176 | Address (hi_addr, addr_size, "-", ")"); |
Greg Clayton | 48f4798 | 2011-11-28 00:51:27 +0000 | [diff] [blame] | 177 | if (suffix && suffix[0]) |
| 178 | PutCString (suffix); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 179 | } |
| 180 | |
| 181 | |
| 182 | int |
| 183 | Stream::PutChar (char ch) |
| 184 | { |
| 185 | return Write (&ch, 1); |
| 186 | } |
| 187 | |
| 188 | |
| 189 | //------------------------------------------------------------------ |
| 190 | // Print some formatted output to the stream. |
| 191 | //------------------------------------------------------------------ |
| 192 | int |
| 193 | Stream::Printf (const char *format, ...) |
| 194 | { |
| 195 | va_list args; |
| 196 | va_start (args, format); |
| 197 | size_t result = PrintfVarArg(format, args); |
| 198 | va_end (args); |
| 199 | return result; |
| 200 | } |
| 201 | |
| 202 | //------------------------------------------------------------------ |
| 203 | // Print some formatted output to the stream. |
| 204 | //------------------------------------------------------------------ |
| 205 | int |
| 206 | Stream::PrintfVarArg (const char *format, va_list args) |
| 207 | { |
| 208 | char str[1024]; |
| 209 | va_list args_copy; |
| 210 | |
| 211 | va_copy (args_copy, args); |
| 212 | |
| 213 | int bytes_written = 0; |
| 214 | // Try and format our string into a fixed buffer first and see if it fits |
Greg Clayton | 54e7afa | 2010-07-09 20:39:50 +0000 | [diff] [blame] | 215 | size_t length = ::vsnprintf (str, sizeof(str), format, args); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 216 | if (length < sizeof(str)) |
| 217 | { |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 218 | // Include the NULL termination byte for binary output |
Greg Clayton | f3d0b0c | 2010-10-27 03:32:59 +0000 | [diff] [blame] | 219 | if (m_flags.Test(eBinary)) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 220 | length += 1; |
| 221 | // The formatted string fit into our stack based buffer, so we can just |
| 222 | // append that to our packet |
| 223 | bytes_written = Write (str, length); |
| 224 | } |
| 225 | else |
| 226 | { |
| 227 | // Our stack buffer wasn't big enough to contain the entire formatted |
| 228 | // string, so lets let vasprintf create the string for us! |
| 229 | char *str_ptr = NULL; |
| 230 | length = ::vasprintf (&str_ptr, format, args_copy); |
| 231 | if (str_ptr) |
| 232 | { |
| 233 | // Include the NULL termination byte for binary output |
Greg Clayton | f3d0b0c | 2010-10-27 03:32:59 +0000 | [diff] [blame] | 234 | if (m_flags.Test(eBinary)) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 235 | length += 1; |
| 236 | bytes_written = Write (str_ptr, length); |
| 237 | ::free (str_ptr); |
| 238 | } |
| 239 | } |
| 240 | va_end (args_copy); |
| 241 | return bytes_written; |
| 242 | } |
| 243 | |
| 244 | //------------------------------------------------------------------ |
| 245 | // Print and End of Line character to the stream |
| 246 | //------------------------------------------------------------------ |
| 247 | int |
| 248 | Stream::EOL() |
| 249 | { |
| 250 | return PutChar ('\n'); |
| 251 | } |
| 252 | |
| 253 | //------------------------------------------------------------------ |
| 254 | // Indent the current line using the current indentation level and |
| 255 | // print an optional string following the idenatation spaces. |
| 256 | //------------------------------------------------------------------ |
| 257 | int |
| 258 | Stream::Indent(const char *s) |
| 259 | { |
| 260 | return Printf ("%*.*s%s", m_indent_level, m_indent_level, "", s ? s : ""); |
| 261 | } |
| 262 | |
| 263 | //------------------------------------------------------------------ |
| 264 | // Stream a character "ch" out to this stream. |
| 265 | //------------------------------------------------------------------ |
| 266 | Stream& |
| 267 | Stream::operator<< (char ch) |
| 268 | { |
| 269 | PutChar (ch); |
| 270 | return *this; |
| 271 | } |
| 272 | |
| 273 | //------------------------------------------------------------------ |
| 274 | // Stream the NULL terminated C string out to this stream. |
| 275 | //------------------------------------------------------------------ |
| 276 | Stream& |
| 277 | Stream::operator<< (const char *s) |
| 278 | { |
| 279 | Printf ("%s", s); |
| 280 | return *this; |
| 281 | } |
| 282 | |
| 283 | //------------------------------------------------------------------ |
| 284 | // Stream the pointer value out to this stream. |
| 285 | //------------------------------------------------------------------ |
| 286 | Stream& |
| 287 | Stream::operator<< (void *p) |
| 288 | { |
| 289 | Printf ("0x%.*tx", (int)sizeof(void*) * 2, (ptrdiff_t)p); |
| 290 | return *this; |
| 291 | } |
| 292 | |
| 293 | //------------------------------------------------------------------ |
| 294 | // Stream a uint8_t "uval" out to this stream. |
| 295 | //------------------------------------------------------------------ |
| 296 | Stream& |
| 297 | Stream::operator<< (uint8_t uval) |
| 298 | { |
| 299 | PutHex8(uval); |
| 300 | return *this; |
| 301 | } |
| 302 | |
| 303 | //------------------------------------------------------------------ |
| 304 | // Stream a uint16_t "uval" out to this stream. |
| 305 | //------------------------------------------------------------------ |
| 306 | Stream& |
| 307 | Stream::operator<< (uint16_t uval) |
| 308 | { |
| 309 | PutHex16(uval, m_byte_order); |
| 310 | return *this; |
| 311 | } |
| 312 | |
| 313 | //------------------------------------------------------------------ |
| 314 | // Stream a uint32_t "uval" out to this stream. |
| 315 | //------------------------------------------------------------------ |
| 316 | Stream& |
| 317 | Stream::operator<< (uint32_t uval) |
| 318 | { |
| 319 | PutHex32(uval, m_byte_order); |
| 320 | return *this; |
| 321 | } |
| 322 | |
| 323 | //------------------------------------------------------------------ |
| 324 | // Stream a uint64_t "uval" out to this stream. |
| 325 | //------------------------------------------------------------------ |
| 326 | Stream& |
| 327 | Stream::operator<< (uint64_t uval) |
| 328 | { |
| 329 | PutHex64(uval, m_byte_order); |
| 330 | return *this; |
| 331 | } |
| 332 | |
| 333 | //------------------------------------------------------------------ |
| 334 | // Stream a int8_t "sval" out to this stream. |
| 335 | //------------------------------------------------------------------ |
| 336 | Stream& |
| 337 | Stream::operator<< (int8_t sval) |
| 338 | { |
| 339 | Printf ("%i", (int)sval); |
| 340 | return *this; |
| 341 | } |
| 342 | |
| 343 | //------------------------------------------------------------------ |
| 344 | // Stream a int16_t "sval" out to this stream. |
| 345 | //------------------------------------------------------------------ |
| 346 | Stream& |
| 347 | Stream::operator<< (int16_t sval) |
| 348 | { |
| 349 | Printf ("%i", (int)sval); |
| 350 | return *this; |
| 351 | } |
| 352 | |
| 353 | //------------------------------------------------------------------ |
| 354 | // Stream a int32_t "sval" out to this stream. |
| 355 | //------------------------------------------------------------------ |
| 356 | Stream& |
| 357 | Stream::operator<< (int32_t sval) |
| 358 | { |
| 359 | Printf ("%i", (int)sval); |
| 360 | return *this; |
| 361 | } |
| 362 | |
| 363 | //------------------------------------------------------------------ |
| 364 | // Stream a int64_t "sval" out to this stream. |
| 365 | //------------------------------------------------------------------ |
| 366 | Stream& |
| 367 | Stream::operator<< (int64_t sval) |
| 368 | { |
Daniel Malea | 5f35a4b | 2012-11-29 21:49:15 +0000 | [diff] [blame] | 369 | Printf ("%" PRIi64, sval); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 370 | return *this; |
| 371 | } |
| 372 | |
| 373 | //------------------------------------------------------------------ |
| 374 | // Get the current indentation level |
| 375 | //------------------------------------------------------------------ |
| 376 | int |
| 377 | Stream::GetIndentLevel() const |
| 378 | { |
| 379 | return m_indent_level; |
| 380 | } |
| 381 | |
| 382 | //------------------------------------------------------------------ |
| 383 | // Set the current indentation level |
| 384 | //------------------------------------------------------------------ |
| 385 | void |
| 386 | Stream::SetIndentLevel(int indent_level) |
| 387 | { |
| 388 | m_indent_level = indent_level; |
| 389 | } |
| 390 | |
| 391 | //------------------------------------------------------------------ |
| 392 | // Increment the current indentation level |
| 393 | //------------------------------------------------------------------ |
| 394 | void |
| 395 | Stream::IndentMore(int amount) |
| 396 | { |
| 397 | m_indent_level += amount; |
| 398 | } |
| 399 | |
| 400 | //------------------------------------------------------------------ |
| 401 | // Decrement the current indentation level |
| 402 | //------------------------------------------------------------------ |
| 403 | void |
| 404 | Stream::IndentLess (int amount) |
| 405 | { |
| 406 | if (m_indent_level >= amount) |
| 407 | m_indent_level -= amount; |
| 408 | else |
| 409 | m_indent_level = 0; |
| 410 | } |
| 411 | |
| 412 | //------------------------------------------------------------------ |
| 413 | // Get the address size in bytes |
| 414 | //------------------------------------------------------------------ |
| 415 | uint8_t |
| 416 | Stream::GetAddressByteSize() const |
| 417 | { |
| 418 | return m_addr_size; |
| 419 | } |
| 420 | |
| 421 | //------------------------------------------------------------------ |
| 422 | // Set the address size in bytes |
| 423 | //------------------------------------------------------------------ |
| 424 | void |
| 425 | Stream::SetAddressByteSize(uint8_t addr_size) |
| 426 | { |
| 427 | m_addr_size = addr_size; |
| 428 | } |
| 429 | |
| 430 | //------------------------------------------------------------------ |
| 431 | // Returns true if the verbose flag bit is set in this stream. |
| 432 | //------------------------------------------------------------------ |
| 433 | bool |
| 434 | Stream::GetVerbose() const |
| 435 | { |
Greg Clayton | f3d0b0c | 2010-10-27 03:32:59 +0000 | [diff] [blame] | 436 | return m_flags.Test(eVerbose); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 437 | } |
| 438 | |
| 439 | //------------------------------------------------------------------ |
| 440 | // Returns true if the debug flag bit is set in this stream. |
| 441 | //------------------------------------------------------------------ |
| 442 | bool |
| 443 | Stream::GetDebug() const |
| 444 | { |
Greg Clayton | f3d0b0c | 2010-10-27 03:32:59 +0000 | [diff] [blame] | 445 | return m_flags.Test(eDebug); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 446 | } |
| 447 | |
| 448 | //------------------------------------------------------------------ |
| 449 | // The flags get accessor |
| 450 | //------------------------------------------------------------------ |
| 451 | Flags& |
| 452 | Stream::GetFlags() |
| 453 | { |
| 454 | return m_flags; |
| 455 | } |
| 456 | |
| 457 | //------------------------------------------------------------------ |
| 458 | // The flags const get accessor |
| 459 | //------------------------------------------------------------------ |
| 460 | const Flags& |
| 461 | Stream::GetFlags() const |
| 462 | { |
| 463 | return m_flags; |
| 464 | } |
| 465 | |
Sean Callanan | b352ebd | 2010-07-02 02:43:42 +0000 | [diff] [blame] | 466 | //------------------------------------------------------------------ |
| 467 | // The byte order get accessor |
| 468 | //------------------------------------------------------------------ |
| 469 | |
| 470 | lldb::ByteOrder |
| 471 | Stream::GetByteOrder() const |
| 472 | { |
| 473 | return m_byte_order; |
| 474 | } |
| 475 | |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 476 | int |
| 477 | Stream::PrintfAsRawHex8 (const char *format, ...) |
| 478 | { |
| 479 | va_list args; |
| 480 | va_list args_copy; |
| 481 | va_start (args, format); |
| 482 | va_copy (args, args_copy); // Copy this so we |
| 483 | |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 484 | char str[1024]; |
| 485 | int bytes_written = 0; |
| 486 | // Try and format our string into a fixed buffer first and see if it fits |
Greg Clayton | 54e7afa | 2010-07-09 20:39:50 +0000 | [diff] [blame] | 487 | size_t length = ::vsnprintf (str, sizeof(str), format, args); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 488 | if (length < sizeof(str)) |
| 489 | { |
| 490 | // The formatted string fit into our stack based buffer, so we can just |
| 491 | // append that to our packet |
Greg Clayton | 54e7afa | 2010-07-09 20:39:50 +0000 | [diff] [blame] | 492 | for (size_t i=0; i<length; ++i) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 493 | bytes_written += _PutHex8 (str[i], false); |
| 494 | } |
| 495 | else |
| 496 | { |
| 497 | // Our stack buffer wasn't big enough to contain the entire formatted |
| 498 | // string, so lets let vasprintf create the string for us! |
| 499 | char *str_ptr = NULL; |
| 500 | length = ::vasprintf (&str_ptr, format, args_copy); |
| 501 | if (str_ptr) |
| 502 | { |
Greg Clayton | 54e7afa | 2010-07-09 20:39:50 +0000 | [diff] [blame] | 503 | for (size_t i=0; i<length; ++i) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 504 | bytes_written += _PutHex8 (str_ptr[i], false); |
| 505 | ::free (str_ptr); |
| 506 | } |
| 507 | } |
| 508 | va_end (args); |
| 509 | va_end (args_copy); |
| 510 | |
| 511 | return bytes_written; |
| 512 | } |
| 513 | |
| 514 | int |
| 515 | Stream::PutNHex8 (size_t n, uint8_t uvalue) |
| 516 | { |
| 517 | int bytes_written = 0; |
Greg Clayton | 54e7afa | 2010-07-09 20:39:50 +0000 | [diff] [blame] | 518 | for (size_t i=0; i<n; ++i) |
Greg Clayton | f3d0b0c | 2010-10-27 03:32:59 +0000 | [diff] [blame] | 519 | bytes_written += _PutHex8 (uvalue, m_flags.Test(eAddPrefix)); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 520 | return bytes_written; |
| 521 | } |
| 522 | |
| 523 | int |
| 524 | Stream::_PutHex8 (uint8_t uvalue, bool add_prefix) |
| 525 | { |
| 526 | int bytes_written = 0; |
Greg Clayton | f3d0b0c | 2010-10-27 03:32:59 +0000 | [diff] [blame] | 527 | if (m_flags.Test(eBinary)) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 528 | { |
| 529 | bytes_written = Write (&uvalue, 1); |
| 530 | } |
| 531 | else |
| 532 | { |
| 533 | if (add_prefix) |
| 534 | PutCString("0x"); |
| 535 | |
| 536 | static char g_hex_to_ascii_hex_char[16] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' }; |
| 537 | char nibble_chars[2]; |
| 538 | nibble_chars[0] = g_hex_to_ascii_hex_char[(uvalue >> 4) & 0xf]; |
| 539 | nibble_chars[1] = g_hex_to_ascii_hex_char[(uvalue >> 0) & 0xf]; |
| 540 | bytes_written = Write (nibble_chars, sizeof(nibble_chars)); |
| 541 | } |
| 542 | return bytes_written; |
| 543 | } |
| 544 | |
| 545 | int |
| 546 | Stream::PutHex8 (uint8_t uvalue) |
| 547 | { |
Greg Clayton | f3d0b0c | 2010-10-27 03:32:59 +0000 | [diff] [blame] | 548 | return _PutHex8 (uvalue, m_flags.Test(eAddPrefix)); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 549 | } |
| 550 | |
| 551 | int |
| 552 | Stream::PutHex16 (uint16_t uvalue, ByteOrder byte_order) |
| 553 | { |
| 554 | if (byte_order == eByteOrderInvalid) |
| 555 | byte_order = m_byte_order; |
| 556 | |
Greg Clayton | f3d0b0c | 2010-10-27 03:32:59 +0000 | [diff] [blame] | 557 | bool add_prefix = m_flags.Test(eAddPrefix); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 558 | int bytes_written = 0; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 559 | if (byte_order == eByteOrderLittle) |
| 560 | { |
Greg Clayton | 54e7afa | 2010-07-09 20:39:50 +0000 | [diff] [blame] | 561 | for (size_t byte = 0; byte < sizeof(uvalue); ++byte, add_prefix = false) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 562 | bytes_written += _PutHex8 (uvalue >> (byte * 8), add_prefix); |
| 563 | } |
| 564 | else |
| 565 | { |
Greg Clayton | 54e7afa | 2010-07-09 20:39:50 +0000 | [diff] [blame] | 566 | for (size_t byte = sizeof(uvalue)-1; byte < sizeof(uvalue); --byte, add_prefix = false) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 567 | bytes_written += _PutHex8 (uvalue >> (byte * 8), add_prefix); |
| 568 | } |
| 569 | return bytes_written; |
| 570 | } |
| 571 | |
| 572 | int |
| 573 | Stream::PutHex32(uint32_t uvalue, ByteOrder byte_order) |
| 574 | { |
| 575 | if (byte_order == eByteOrderInvalid) |
| 576 | byte_order = m_byte_order; |
| 577 | |
Greg Clayton | f3d0b0c | 2010-10-27 03:32:59 +0000 | [diff] [blame] | 578 | bool add_prefix = m_flags.Test(eAddPrefix); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 579 | int bytes_written = 0; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 580 | if (byte_order == eByteOrderLittle) |
| 581 | { |
Greg Clayton | 54e7afa | 2010-07-09 20:39:50 +0000 | [diff] [blame] | 582 | for (size_t byte = 0; byte < sizeof(uvalue); ++byte, add_prefix = false) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 583 | bytes_written += _PutHex8 (uvalue >> (byte * 8), add_prefix); |
| 584 | } |
| 585 | else |
| 586 | { |
Greg Clayton | 54e7afa | 2010-07-09 20:39:50 +0000 | [diff] [blame] | 587 | for (size_t byte = sizeof(uvalue)-1; byte < sizeof(uvalue); --byte, add_prefix = false) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 588 | bytes_written += _PutHex8 (uvalue >> (byte * 8), add_prefix); |
| 589 | } |
| 590 | return bytes_written; |
| 591 | } |
| 592 | |
| 593 | int |
| 594 | Stream::PutHex64(uint64_t uvalue, ByteOrder byte_order) |
| 595 | { |
| 596 | if (byte_order == eByteOrderInvalid) |
| 597 | byte_order = m_byte_order; |
| 598 | |
Greg Clayton | f3d0b0c | 2010-10-27 03:32:59 +0000 | [diff] [blame] | 599 | bool add_prefix = m_flags.Test(eAddPrefix); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 600 | int bytes_written = 0; |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 601 | if (byte_order == eByteOrderLittle) |
| 602 | { |
Greg Clayton | 54e7afa | 2010-07-09 20:39:50 +0000 | [diff] [blame] | 603 | for (size_t byte = 0; byte < sizeof(uvalue); ++byte, add_prefix = false) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 604 | bytes_written += _PutHex8 (uvalue >> (byte * 8), add_prefix); |
| 605 | } |
| 606 | else |
| 607 | { |
Greg Clayton | 54e7afa | 2010-07-09 20:39:50 +0000 | [diff] [blame] | 608 | for (size_t byte = sizeof(uvalue)-1; byte < sizeof(uvalue); --byte, add_prefix = false) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 609 | bytes_written += _PutHex8 (uvalue >> (byte * 8), add_prefix); |
| 610 | } |
| 611 | return bytes_written; |
| 612 | } |
| 613 | |
| 614 | int |
| 615 | Stream::PutMaxHex64 |
| 616 | ( |
| 617 | uint64_t uvalue, |
| 618 | size_t byte_size, |
| 619 | lldb::ByteOrder byte_order |
| 620 | ) |
| 621 | { |
| 622 | switch (byte_size) |
| 623 | { |
| 624 | case 1: return PutHex8 (uvalue); |
| 625 | case 2: return PutHex16 (uvalue); |
| 626 | case 4: return PutHex32 (uvalue); |
| 627 | case 8: return PutHex64 (uvalue); |
| 628 | } |
| 629 | return 0; |
| 630 | } |
| 631 | |
| 632 | int |
| 633 | Stream::PutPointer (void *ptr) |
| 634 | { |
Greg Clayton | cd54803 | 2011-02-01 01:31:41 +0000 | [diff] [blame] | 635 | return PutRawBytes (&ptr, sizeof(ptr), lldb::endian::InlHostByteOrder(), lldb::endian::InlHostByteOrder()); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 636 | } |
| 637 | |
| 638 | int |
| 639 | Stream::PutFloat(float f, ByteOrder byte_order) |
| 640 | { |
| 641 | if (byte_order == eByteOrderInvalid) |
| 642 | byte_order = m_byte_order; |
| 643 | |
Greg Clayton | cd54803 | 2011-02-01 01:31:41 +0000 | [diff] [blame] | 644 | return PutRawBytes (&f, sizeof(f), lldb::endian::InlHostByteOrder(), byte_order); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 645 | } |
| 646 | |
| 647 | int |
| 648 | Stream::PutDouble(double d, ByteOrder byte_order) |
| 649 | { |
| 650 | if (byte_order == eByteOrderInvalid) |
| 651 | byte_order = m_byte_order; |
| 652 | |
Greg Clayton | cd54803 | 2011-02-01 01:31:41 +0000 | [diff] [blame] | 653 | return PutRawBytes (&d, sizeof(d), lldb::endian::InlHostByteOrder(), byte_order); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 654 | } |
| 655 | |
| 656 | int |
| 657 | Stream::PutLongDouble(long double ld, ByteOrder byte_order) |
| 658 | { |
| 659 | if (byte_order == eByteOrderInvalid) |
| 660 | byte_order = m_byte_order; |
| 661 | |
Greg Clayton | cd54803 | 2011-02-01 01:31:41 +0000 | [diff] [blame] | 662 | return PutRawBytes (&ld, sizeof(ld), lldb::endian::InlHostByteOrder(), byte_order); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 663 | } |
| 664 | |
| 665 | int |
| 666 | Stream::PutRawBytes (const void *s, size_t src_len, ByteOrder src_byte_order, ByteOrder dst_byte_order) |
| 667 | { |
| 668 | if (src_byte_order == eByteOrderInvalid) |
| 669 | src_byte_order = m_byte_order; |
| 670 | |
| 671 | if (dst_byte_order == eByteOrderInvalid) |
| 672 | dst_byte_order = m_byte_order; |
| 673 | |
| 674 | int bytes_written = 0; |
| 675 | const uint8_t *src = (const uint8_t *)s; |
Greg Clayton | f3d0b0c | 2010-10-27 03:32:59 +0000 | [diff] [blame] | 676 | bool binary_was_set = m_flags.Test (eBinary); |
| 677 | if (!binary_was_set) |
| 678 | m_flags.Set (eBinary); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 679 | if (src_byte_order == dst_byte_order) |
| 680 | { |
Greg Clayton | 54e7afa | 2010-07-09 20:39:50 +0000 | [diff] [blame] | 681 | for (size_t i = 0; i < src_len; ++i) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 682 | bytes_written += _PutHex8 (src[i], false); |
| 683 | } |
| 684 | else |
| 685 | { |
Greg Clayton | 54e7afa | 2010-07-09 20:39:50 +0000 | [diff] [blame] | 686 | for (size_t i = src_len-1; i < src_len; --i) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 687 | bytes_written += _PutHex8 (src[i], false); |
| 688 | } |
Greg Clayton | f3d0b0c | 2010-10-27 03:32:59 +0000 | [diff] [blame] | 689 | if (!binary_was_set) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 690 | m_flags.Clear (eBinary); |
| 691 | |
| 692 | return bytes_written; |
| 693 | } |
| 694 | |
| 695 | int |
| 696 | Stream::PutBytesAsRawHex8 (const void *s, size_t src_len, ByteOrder src_byte_order, ByteOrder dst_byte_order) |
| 697 | { |
| 698 | if (src_byte_order == eByteOrderInvalid) |
| 699 | src_byte_order = m_byte_order; |
| 700 | |
| 701 | if (dst_byte_order == eByteOrderInvalid) |
| 702 | dst_byte_order = m_byte_order; |
| 703 | |
| 704 | int bytes_written = 0; |
| 705 | const uint8_t *src = (const uint8_t *)s; |
Greg Clayton | f3d0b0c | 2010-10-27 03:32:59 +0000 | [diff] [blame] | 706 | bool binary_is_set = m_flags.Test(eBinary); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 707 | m_flags.Clear(eBinary); |
| 708 | if (src_byte_order == dst_byte_order) |
| 709 | { |
Greg Clayton | 54e7afa | 2010-07-09 20:39:50 +0000 | [diff] [blame] | 710 | for (size_t i = 0; i < src_len; ++i) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 711 | bytes_written += _PutHex8 (src[i], false); |
| 712 | } |
| 713 | else |
| 714 | { |
Greg Clayton | 54e7afa | 2010-07-09 20:39:50 +0000 | [diff] [blame] | 715 | for (size_t i = src_len-1; i < src_len; --i) |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 716 | bytes_written += _PutHex8 (src[i], false); |
| 717 | } |
| 718 | if (binary_is_set) |
| 719 | m_flags.Set(eBinary); |
| 720 | |
| 721 | return bytes_written; |
| 722 | } |
| 723 | |
| 724 | int |
| 725 | Stream::PutCStringAsRawHex8 (const char *s) |
| 726 | { |
| 727 | int bytes_written = 0; |
Greg Clayton | f3d0b0c | 2010-10-27 03:32:59 +0000 | [diff] [blame] | 728 | bool binary_is_set = m_flags.Test(eBinary); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 729 | m_flags.Clear(eBinary); |
| 730 | do |
| 731 | { |
| 732 | bytes_written += _PutHex8 (*s, false); |
| 733 | ++s; |
| 734 | } while (*s); |
| 735 | if (binary_is_set) |
| 736 | m_flags.Set(eBinary); |
| 737 | return bytes_written; |
| 738 | } |
| 739 | |
| 740 | void |
| 741 | Stream::UnitTest(Stream *s) |
| 742 | { |
| 743 | s->PutHex8(0x12); |
| 744 | |
| 745 | s->PutChar(' '); |
Greg Clayton | cd54803 | 2011-02-01 01:31:41 +0000 | [diff] [blame] | 746 | s->PutHex16(0x3456, lldb::endian::InlHostByteOrder()); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 747 | s->PutChar(' '); |
| 748 | s->PutHex16(0x3456, eByteOrderBig); |
| 749 | s->PutChar(' '); |
| 750 | s->PutHex16(0x3456, eByteOrderLittle); |
| 751 | |
| 752 | s->PutChar(' '); |
Greg Clayton | cd54803 | 2011-02-01 01:31:41 +0000 | [diff] [blame] | 753 | s->PutHex32(0x789abcde, lldb::endian::InlHostByteOrder()); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 754 | s->PutChar(' '); |
| 755 | s->PutHex32(0x789abcde, eByteOrderBig); |
| 756 | s->PutChar(' '); |
| 757 | s->PutHex32(0x789abcde, eByteOrderLittle); |
| 758 | |
| 759 | s->PutChar(' '); |
Greg Clayton | cd54803 | 2011-02-01 01:31:41 +0000 | [diff] [blame] | 760 | s->PutHex64(0x1122334455667788ull, lldb::endian::InlHostByteOrder()); |
Chris Lattner | 24943d2 | 2010-06-08 16:52:24 +0000 | [diff] [blame] | 761 | s->PutChar(' '); |
| 762 | s->PutHex64(0x1122334455667788ull, eByteOrderBig); |
| 763 | s->PutChar(' '); |
| 764 | s->PutHex64(0x1122334455667788ull, eByteOrderLittle); |
| 765 | |
| 766 | const char *hola = "Hello World!!!"; |
| 767 | s->PutChar(' '); |
| 768 | s->PutCString (hola); |
| 769 | |
| 770 | s->PutChar(' '); |
| 771 | s->Write (hola, 5); |
| 772 | |
| 773 | s->PutChar(' '); |
| 774 | s->PutCStringAsRawHex8 (hola); |
| 775 | |
| 776 | s->PutChar(' '); |
| 777 | s->PutCStringAsRawHex8 ("01234"); |
| 778 | |
| 779 | s->PutChar(' '); |
| 780 | s->Printf ("pid=%i", 12733); |
| 781 | |
| 782 | s->PutChar(' '); |
| 783 | s->PrintfAsRawHex8 ("pid=%i", 12733); |
| 784 | s->PutChar('\n'); |
| 785 | } |
| 786 | |