Mercurial > ecos
annotate packages/hal/common/current/src/hal_stub.c @ 48:1370c5e55234 ecos-sw-1999-10-25
Merge from eCos master repository on 1999-10-25-21:18:27-BST
| author | jlarmour |
|---|---|
| date | Mon, 25 Oct 1999 20:48:32 +0000 |
| parents | e7ba79f6d3a8 |
| children | a0774359f013 |
| rev | line source |
|---|---|
| 2 | 1 //============================================================================= |
| 2 // | |
| 3 // hal_stub.c | |
| 4 // | |
| 5 // Helper functions for stub, specific to eCos HAL | |
| 6 // | |
| 7 //============================================================================= | |
| 8 //####COPYRIGHTBEGIN#### | |
| 9 // | |
| 10 // ------------------------------------------- | |
| 11 // The contents of this file are subject to the Cygnus eCos Public License | |
| 12 // Version 1.0 (the "License"); you may not use this file except in | |
| 13 // compliance with the License. You may obtain a copy of the License at | |
| 14 // http://sourceware.cygnus.com/ecos | |
| 15 // | |
| 16 // Software distributed under the License is distributed on an "AS IS" | |
| 17 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the | |
| 18 // License for the specific language governing rights and limitations under | |
| 19 // the License. | |
| 20 // | |
| 21 // The Original Code is eCos - Embedded Cygnus Operating System, released | |
| 22 // September 30, 1998. | |
| 23 // | |
| 24 // The Initial Developer of the Original Code is Cygnus. Portions created | |
| 25 // by Cygnus are Copyright (C) 1998, 1999 Cygnus Solutions. | |
| 26 // All Rights Reserved. | |
| 27 // ------------------------------------------- | |
| 28 // | |
| 29 //####COPYRIGHTEND#### | |
| 30 //============================================================================= | |
| 31 //#####DESCRIPTIONBEGIN#### | |
| 32 // | |
| 33 // Author(s): jskov (based on powerpc/cogent hal_stub.c) | |
| 34 // Contributors:jskov | |
| 35 // Date: 1999-02-12 | |
| 36 // Purpose: Helper functions for stub, specific to eCos HAL | |
| 37 // Description: Parts of the GDB stub requirements are provided by | |
| 38 // the eCos HAL, rather than target and/or board specific | |
| 39 // code. | |
| 40 // | |
| 41 //####DESCRIPTIONEND#### | |
| 42 // | |
| 43 //============================================================================= | |
| 44 | |
| 45 #include <pkgconf/hal.h> | |
| 46 | |
| 47 #ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS | |
| 48 | |
| 49 #include <cyg/hal/hal_stub.h> // Our header | |
| 50 | |
| 51 #include <cyg/hal/hal_arch.h> // HAL_BREAKINST | |
| 52 #include <cyg/hal/hal_cache.h> // HAL_xCACHE_x | |
| 53 #include <cyg/hal/hal_intr.h> // interrupt disable/restore | |
| 54 | |
| 55 #ifdef CYGDBG_HAL_DEBUG_GDB_THREAD_SUPPORT | |
| 56 #include <cyg/hal/dbg-threads-api.h> // dbg_currthread_id | |
| 57 #endif | |
| 58 | |
| 59 | |
| 60 //----------------------------------------------------------------------------- | |
| 61 // Extra eCos data. | |
| 62 | |
| 63 // Saved registers. | |
| 64 HAL_SavedRegisters *_hal_registers; | |
| 65 target_register_t registers[NUMREGS]; | |
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66 target_register_t alt_registers[NUMREGS] ; // Thread or saved process state |
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67 target_register_t * _registers = registers; // Pointer to current set of registers |
| 2 | 68 |
| 69 // Interrupt control. | |
| 70 static volatile __PFI __interruptible_control; | |
| 71 | |
| 72 //----------------------------------------------------------------------------- | |
| 73 // Register access | |
| 74 | |
| 75 // Return the currently-saved value corresponding to register REG of | |
| 76 // the exception context. | |
| 77 target_register_t | |
| 78 get_register (regnames_t reg) | |
| 79 { | |
| 80 return _registers[reg]; | |
| 81 } | |
| 82 | |
| 83 // Store VALUE in the register corresponding to WHICH in the exception | |
| 84 // context. | |
| 85 void | |
| 86 put_register (regnames_t which, target_register_t value) | |
| 87 { | |
| 88 _registers[which] = value; | |
| 89 } | |
| 90 | |
| 91 //----------------------------------------------------------------------------- | |
| 92 // Serial stuff | |
| 93 | |
| 94 // Write C to the current serial port. | |
| 95 void | |
| 96 putDebugChar (int c) | |
| 97 { | |
| 98 HAL_STUB_PLATFORM_PUT_CHAR(c); | |
| 99 } | |
| 100 | |
| 101 // Read one character from the current serial port. | |
| 102 int | |
| 103 getDebugChar (void) | |
| 104 { | |
| 105 return HAL_STUB_PLATFORM_GET_CHAR(); | |
| 106 } | |
| 107 | |
| 108 // Set the baud rate for the current serial port. | |
| 109 void | |
| 110 __set_baud_rate (int baud) | |
| 111 { | |
| 112 HAL_STUB_PLATFORM_SET_BAUD_RATE(baud); | |
| 113 } | |
| 114 | |
| 115 //----------------------------------------------------------------------------- | |
| 116 // GDB interrupt (BREAK) support. | |
| 117 | |
| 118 #ifdef CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT | |
| 119 | |
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120 |
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121 #if (HAL_BREAKINST_SIZE == 1) |
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122 typedef cyg_uint8 t_inst; |
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123 #elif (HAL_BREAKINST_SIZE == 2) |
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124 typedef cyg_uint16 t_inst; |
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125 #elif (HAL_BREAKINST_SIZE == 4) |
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126 typedef cyg_uint32 t_inst; |
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127 #else |
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128 #error "Don't know how to handle that size" |
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129 #endif |
| 2 | 130 |
| 131 typedef struct | |
| 132 { | |
| 133 t_inst *targetAddr; | |
| 134 t_inst savedInstr; | |
| 135 } instrBuffer; | |
| 136 | |
| 137 static instrBuffer break_buffer; | |
| 138 | |
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139 volatile int cyg_hal_gdb_running_step = 0; |
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140 |
| 2 | 141 void |
| 142 cyg_hal_gdb_interrupt (target_register_t pc) | |
| 143 { | |
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144 // Clear this regardless |
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145 cyg_hal_gdb_running_step = 0; |
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146 // so that a call to set a BP because of a ^C will take effect |
| 2 | 147 if (NULL == break_buffer.targetAddr) { |
| 148 break_buffer.targetAddr = (t_inst*) pc; | |
| 149 break_buffer.savedInstr = *(t_inst*)pc; | |
| 150 *(t_inst*)pc = (t_inst)HAL_BREAKINST; | |
| 151 | |
| 152 __data_cache(CACHE_FLUSH); | |
| 153 __instruction_cache(CACHE_FLUSH); | |
| 154 } | |
| 155 } | |
| 156 | |
| 157 int | |
| 158 cyg_hal_gdb_remove_break (target_register_t pc) | |
| 159 { | |
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160 if ( cyg_hal_gdb_running_step ) |
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161 return 0; |
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162 |
| 2 | 163 if ((t_inst*)pc == break_buffer.targetAddr) { |
| 164 *(t_inst*)pc = break_buffer.savedInstr; | |
| 165 break_buffer.targetAddr = NULL; | |
| 166 | |
| 167 __data_cache(CACHE_FLUSH); | |
| 168 __instruction_cache(CACHE_FLUSH); | |
| 169 return 1; | |
| 170 } | |
| 171 return 0; | |
| 172 } | |
| 173 | |
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174 int |
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175 cyg_hal_gdb_break_is_set (void) |
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176 { |
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177 if (NULL != break_buffer.targetAddr) { |
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178 return 1; |
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179 } |
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180 return 0; |
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181 } |
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182 |
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183 |
| 2 | 184 #endif // CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT |
| 185 | |
| 186 // Use this function to disable serial interrupts whenever reply | |
| 187 // characters are expected from GDB. The reason we want to control | |
| 188 // whether the target can be interrupted or not is simply that GDB on | |
| 189 // the host will be sending acknowledge characters/commands while the | |
| 190 // stub is running - if serial interrupts were still active, the | |
| 191 // characters would never reach the (polling) getDebugChar. | |
| 192 static void | |
| 193 interruptible(int state) | |
| 194 { | |
| 195 static int __interrupts_suspended = 0; | |
| 196 | |
| 197 if (__interruptible_control) { | |
| 198 if (state) { | |
| 199 __interrupts_suspended--; | |
| 200 if (0 >= __interrupts_suspended) { | |
| 201 __interrupts_suspended = 0; | |
| 202 __interruptible_control(1); | |
| 203 } | |
| 204 } else { | |
| 205 __interrupts_suspended++; | |
| 206 if (1 == __interrupts_suspended) | |
| 207 __interruptible_control(0); | |
| 208 } | |
| 209 } | |
| 210 } | |
| 211 | |
| 212 //----------------------------------------------------------------------------- | |
| 213 // eCos stub entry and exit magic. | |
| 214 | |
| 215 #ifdef CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT | |
| 216 int cyg_hal_gdb_break; | |
| 217 #endif | |
| 218 | |
| 219 // Called at stub *entry* | |
| 220 static void | |
| 221 handle_exception_cleanup( void ) | |
| 222 { | |
| 223 interruptible(0); | |
| 224 | |
| 225 // Expand the HAL_SavedRegisters structure into the GDB register | |
| 226 // array format. | |
| 227 HAL_GET_GDB_REGISTERS(®isters[0], _hal_registers); | |
| 228 _registers = ®isters[0]; | |
| 229 | |
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230 #ifdef HAL_STUB_PLATFORM_STUBS_FIXUP |
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231 // Some architectures may need to fix the PC in case of a partial |
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232 // or fully executed trap instruction. GDB only takes correct action |
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233 // when the PC is pointing to the breakpoint instruction it set. |
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234 // |
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235 // Most architectures would leave PC pointing at the trap |
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236 // instruction itself though, and so do not need to do anything |
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237 // special. |
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238 HAL_STUB_PLATFORM_STUBS_FIXUP(); |
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239 #endif |
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240 |
| 2 | 241 #ifdef CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT |
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242 // If we continued instead of stepping, when there was a break set |
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243 // ie. we were stepping within a critical region, clear the break, and |
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244 // that flag. If we stopped for some other reason, this has no effect. |
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245 if ( cyg_hal_gdb_running_step ) { |
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246 cyg_hal_gdb_running_step = 0; |
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247 cyg_hal_gdb_remove_break(get_register (PC)); |
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248 } |
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249 |
| 2 | 250 // FIXME: (there may be a better way to do this) |
| 251 // If we hit a breakpoint set by the gdb interrupt stub, make it | |
| 252 // seem like an interrupt rather than having hit a breakpoint. | |
| 253 if (cyg_hal_gdb_remove_break(get_register (PC))) | |
| 254 cyg_hal_gdb_break = 1; | |
| 255 else | |
| 256 cyg_hal_gdb_break = 0; | |
| 257 #endif | |
| 258 } | |
| 259 | |
| 260 // Called at stub *exit* | |
| 261 static void | |
| 262 handle_exception_init( void ) | |
| 263 { | |
| 264 // Compact register array again. | |
| 265 HAL_SET_GDB_REGISTERS(_hal_registers, ®isters[0]); | |
| 266 | |
| 267 interruptible(1); | |
| 268 } | |
| 269 | |
| 270 | |
| 271 //----------------------------------------------------------------------------- | |
| 272 // Initialization. | |
| 273 | |
| 274 // Signal handler. | |
| 275 int | |
| 276 cyg_hal_process_signal (int signal) | |
| 277 { | |
| 278 // We don't care about the signal (atm). | |
| 279 return 0; | |
| 280 } | |
| 281 | |
| 282 // Install the standard set of trap handlers for the stub. | |
| 283 void | |
| 284 __install_traps (void) | |
| 285 { | |
| 286 // Set signal handling vector so we can treat 'C<signum>' as 'c'. | |
| 287 __process_signal_vec = &cyg_hal_process_signal; | |
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288 // Set exit vector to reset vector. This will allow automatic reset on |
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289 // some platforms. |
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290 __process_exit_vec = &__reset; |
| 2 | 291 |
| 292 __cleanup_vec = &handle_exception_cleanup; | |
| 293 __init_vec = &handle_exception_init; | |
| 294 | |
| 295 #ifdef CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT | |
| 296 // Control of GDB interrupts. | |
| 297 __interruptible_control = HAL_STUB_PLATFORM_INTERRUPTIBLE; | |
| 298 #endif | |
| 299 | |
| 300 // Nothing further to do, handle_exception will be called when an | |
| 301 // exception occurs. | |
| 302 } | |
| 303 | |
| 304 // Initialize the hardware. | |
| 305 void | |
| 306 initHardware (void) | |
| 307 { | |
| 308 static int initialized = 0; | |
| 309 | |
| 310 if (!initialized) { | |
| 311 initialized = 1; | |
| 312 | |
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313 #ifdef HAL_STUB_PLATFORM_INIT |
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314 // If the platform defines any initialization code, call it here. |
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315 HAL_STUB_PLATFORM_INIT(); |
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316 #endif |
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317 |
| 2 | 318 // Get serial port initialized. |
| 319 HAL_STUB_PLATFORM_INIT_SERIAL(); | |
| 320 | |
| 321 #ifdef CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT | |
| 322 // Get interrupt handler initialized. | |
| 323 HAL_STUB_PLATFORM_INIT_BREAK_IRQ(); | |
| 324 #endif | |
| 325 | |
| 326 #ifdef CYG_HAL_STARTUP_STUBS | |
| 327 // There may be extra initialization required when configured | |
| 328 // for stubs startup. | |
| 329 HAL_STUB_PLATFORM_STUBS_INIT(); | |
| 330 #endif | |
| 331 } | |
| 332 } | |
| 333 | |
| 334 // Reset the board. | |
| 335 void | |
| 336 __reset (void) | |
| 337 { | |
| 338 HAL_STUB_PLATFORM_RESET(); | |
| 339 } | |
| 340 | |
| 341 //----------------------------------------------------------------------------- | |
| 342 // Breakpoint support. | |
| 343 | |
| 344 #ifndef CYGPKG_HAL_ARM | |
| 345 // This function will generate a breakpoint exception. It is used at | |
| 346 // the beginning of a program to sync up with a debugger and can be | |
| 347 // used otherwise as a quick means to stop program execution and | |
| 348 // "break" into the debugger. | |
| 349 void | |
| 350 breakpoint() | |
| 351 { | |
| 352 HAL_BREAKPOINT(_breakinst); | |
| 353 } | |
| 354 | |
| 355 // This function returns the opcode for a 'trap' instruction. | |
| 356 unsigned long | |
| 357 __break_opcode () | |
| 358 { | |
| 359 return HAL_BREAKINST; | |
| 360 } | |
| 361 #endif | |
| 362 | |
| 363 // FIXME: Add support for multiple breakpoints (libstub/bplist-dynamic.c) | |
| 364 int __set_breakpoint (target_register_t addr) { return 0; } | |
| 365 int __remove_breakpoint (target_register_t addr) { return 0; } | |
| 366 | |
| 367 //----------------------------------------------------------------------------- | |
| 368 // Write the 'T' packet in BUFFER. SIGVAL is the signal the program received. | |
| 369 void | |
| 370 __build_t_packet (int sigval, char *buf) | |
| 371 { | |
| 372 target_register_t addr; | |
| 373 char *ptr = buf; | |
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374 target_register_t sp; |
| 2 | 375 |
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376 sp = (target_register_t) get_register (SP); |
| 2 | 377 |
| 378 *ptr++ = 'T'; | |
| 379 *ptr++ = __tohex (sigval >> 4); | |
| 380 *ptr++ = __tohex (sigval); | |
| 381 | |
| 382 #ifdef CYGDBG_HAL_DEBUG_GDB_THREAD_SUPPORT | |
| 383 // Include thread ID if thread manipulation is required. | |
| 384 { | |
| 385 int id; | |
| 386 | |
| 387 *ptr++ = 't'; | |
| 388 *ptr++ = 'h'; | |
| 389 *ptr++ = 'r'; | |
| 390 *ptr++ = 'e'; | |
| 391 *ptr++ = 'a'; | |
| 392 *ptr++ = 'd'; | |
| 393 *ptr++ = ':'; | |
| 394 | |
| 395 #if (CYG_BYTEORDER == CYG_MSBFIRST) | |
| 396 id = dbg_currthread_id (); | |
| 397 #else | |
| 398 // FIXME: Temporary workaround for PR 18903. Thread ID must be | |
| 399 // big-endian in the T packet. | |
| 400 { | |
| 401 unsigned char* bep = (unsigned char*)&id; | |
| 402 int be_id; | |
| 403 | |
| 404 be_id = dbg_currthread_id (); | |
| 405 *bep++ = (be_id >> 24) & 0xff ; | |
| 406 *bep++ = (be_id >> 16) & 0xff ; | |
| 407 *bep++ = (be_id >> 8) & 0xff ; | |
| 408 *bep++ = (be_id & 0xff) ; | |
| 409 } | |
| 410 #endif | |
| 411 ptr = __mem2hex((char *)&id, ptr, sizeof(id), 0); | |
| 412 *ptr++ = ';'; | |
| 413 } | |
| 414 #endif | |
| 415 | |
| 416 *ptr++ = __tohex (PC >> 4); | |
| 417 *ptr++ = __tohex (PC); | |
| 418 *ptr++ = ':'; | |
| 419 addr = get_register (PC); | |
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420 ptr = __mem2hex((char *)&addr, ptr, REGSIZE(PC), 0); |
| 2 | 421 *ptr++ = ';'; |
| 422 | |
| 423 *ptr++ = __tohex (SP >> 4); | |
| 424 *ptr++ = __tohex (SP); | |
| 425 *ptr++ = ':'; | |
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426 ptr = __mem2hex((char *)&sp, ptr, REGSIZE(SP), 0); |
| 2 | 427 *ptr++ = ';'; |
| 428 | |
| 429 *ptr++ = 0; | |
| 430 } | |
| 431 | |
| 432 | |
| 433 //----------------------------------------------------------------------------- | |
| 434 // Cache functions. | |
| 435 | |
| 436 // Perform the specified operation on the instruction cache. | |
| 437 // Returns 1 if the cache is enabled, 0 otherwise. | |
| 438 int | |
| 439 __instruction_cache (cache_control_t request) | |
| 440 { | |
| 441 int state = 1; | |
| 442 | |
| 443 switch (request) { | |
| 444 case CACHE_ENABLE: | |
| 445 HAL_ICACHE_ENABLE(); | |
| 446 break; | |
| 447 case CACHE_DISABLE: | |
| 448 HAL_ICACHE_DISABLE(); | |
| 449 state = 0; | |
| 450 break; | |
| 451 case CACHE_FLUSH: | |
| 452 HAL_ICACHE_SYNC(); | |
| 453 break; | |
| 454 case CACHE_NOOP: | |
| 455 /* fall through */ | |
| 456 default: | |
| 457 break; | |
| 458 } | |
| 459 | |
| 460 #ifdef HAL_ICACHE_IS_ENABLED | |
| 461 HAL_ICACHE_IS_ENABLED(state); | |
| 462 #endif | |
| 463 | |
| 464 return state; | |
| 465 } | |
| 466 | |
| 467 // Perform the specified operation on the data cache. | |
| 468 // Returns 1 if the cache is enabled, 0 otherwise. | |
| 469 int | |
| 470 __data_cache (cache_control_t request) | |
| 471 { | |
| 472 int state = 1; | |
| 473 | |
| 474 switch (request) { | |
| 475 case CACHE_ENABLE: | |
| 476 HAL_DCACHE_ENABLE(); | |
| 477 break; | |
| 478 case CACHE_DISABLE: | |
| 479 HAL_DCACHE_DISABLE(); | |
| 480 state = 0; | |
| 481 break; | |
| 482 case CACHE_FLUSH: | |
| 483 HAL_DCACHE_SYNC(); | |
| 484 break; | |
| 485 case CACHE_NOOP: | |
| 486 /* fall through */ | |
| 487 default: | |
| 488 break; | |
| 489 } | |
| 490 #ifdef HAL_DCACHE_IS_ENABLED | |
| 491 HAL_DCACHE_IS_ENABLED(state); | |
| 492 #endif | |
| 493 | |
| 494 return state; | |
| 495 } | |
| 496 | |
| 497 //----------------------------------------------------------------------------- | |
| 498 // Memory accessor functions. | |
| 499 | |
| 500 void *__mem_fault_handler = (void *)0; | |
| 501 | |
| 502 /* These are the "arguments" to __do_read_mem and __do_write_mem, | |
| 503 which are passed as globals to avoid squeezing them thru | |
| 504 __set_mem_fault_trap. */ | |
| 505 | |
| 506 static volatile target_register_t memCount; | |
| 507 | |
| 508 static void | |
| 509 __do_copy_mem (unsigned char* src, unsigned char* dst) | |
| 510 { | |
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511 unsigned long *long_dst; |
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512 unsigned long *long_src; |
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513 unsigned short *short_dst; |
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514 unsigned short *short_src; |
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515 |
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516 __mem_fault = 1; /* Defaults to 'fail'. Is cleared */ |
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517 /* when the copy loop completes. */ |
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518 __mem_fault_handler = &&err; |
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519 |
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520 // See if it's safe to do multi-byte, aligned operations |
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521 while (memCount) { |
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522 if ((memCount >= sizeof(long)) && |
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523 (((target_register_t)dst & (sizeof(long)-1)) == 0) && |
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524 (((target_register_t)src & (sizeof(long)-1)) == 0)) { |
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525 |
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526 long_dst = (unsigned long *)dst; |
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527 long_src = (unsigned long *)src; |
| 2 | 528 |
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529 *long_dst++ = *long_src++; |
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530 memCount -= sizeof(long); |
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531 |
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532 dst = (unsigned char *)long_dst; |
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533 src = (unsigned char *)long_src; |
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534 } else if ((memCount >= sizeof(short)) && |
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535 (((target_register_t)dst & (sizeof(short)-1)) == 0) && |
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536 (((target_register_t)src & (sizeof(short)-1)) == 0)) { |
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537 |
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538 short_dst = (unsigned short *)dst; |
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539 short_src = (unsigned short *)src; |
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540 |
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541 *short_dst++ = *short_src++; |
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542 memCount -= sizeof(short); |
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543 |
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544 dst = (unsigned char *)short_dst; |
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545 src = (unsigned char *)short_src; |
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546 } else { |
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547 *dst++ = *src++; |
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548 memCount--; |
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549 } |
| 2 | 550 } |
| 551 | |
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552 __mem_fault = 0; |
| 2 | 553 |
| 554 err: | |
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555 __mem_fault_handler = (void *)0; |
| 2 | 556 } |
| 557 | |
| 558 /* | |
| 559 * __read_mem_safe: | |
| 560 * Get contents of target memory, abort on error. | |
| 561 */ | |
| 562 | |
| 563 int | |
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564 __read_mem_safe (void *dst, void *src, int count) |
| 2 | 565 { |
| 566 memCount = count; | |
| 567 __do_copy_mem((unsigned char*) src, (unsigned char*) dst); | |
| 568 return count - memCount; // return number of bytes successfully read | |
| 569 } | |
| 570 | |
| 571 /* | |
| 572 * __write_mem_safe: | |
| 573 * Set contents of target memory, abort on error. | |
| 574 */ | |
| 575 | |
| 576 int | |
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577 __write_mem_safe (void *src, void *dst, int count) |
| 2 | 578 { |
| 579 memCount = count; | |
| 580 __do_copy_mem((unsigned char*) src, (unsigned char*) dst); | |
| 581 return count - memCount; // return number of bytes successfully written | |
| 582 } | |
| 583 | |
| 584 //----------------------------------------------------------------------------- | |
| 585 // Target extras?! | |
| 586 int | |
| 587 __process_target_query(char * pkt, char * out, int maxOut) | |
| 588 { return 0 ; } | |
| 589 int | |
| 590 __process_target_set(char * pkt, char * out, int maxout) | |
| 591 { return 0 ; } | |
| 592 int | |
| 593 __process_target_packet(char * pkt, char * out, int maxout) | |
| 594 { return 0 ; } | |
| 595 | |
| 596 // GDB string output, making sure interrupts are disabled. | |
| 597 // This function gets used by some diag output functions. | |
| 598 void | |
| 599 hal_output_gdb_string(target_register_t str, int string_len) | |
| 600 { | |
| 601 unsigned long __state; | |
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602 HAL_DISABLE_INTERRUPTS(__state); |
| 2 | 603 __output_gdb_string(str, string_len); |
| 604 HAL_RESTORE_INTERRUPTS(__state); | |
| 605 } | |
| 606 | |
| 607 #endif // CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS |