| 1 | /* Common definitions for remote server for GDB. |
| 2 | Copyright (C) 1993, 1995, 1997-2000, 2002-2012 Free Software |
| 3 | Foundation, Inc. |
| 4 | |
| 5 | This file is part of GDB. |
| 6 | |
| 7 | This program is free software; you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by |
| 9 | the Free Software Foundation; either version 3 of the License, or |
| 10 | (at your option) any later version. |
| 11 | |
| 12 | This program is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | GNU General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License |
| 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 19 | |
| 20 | #ifndef SERVER_H |
| 21 | #define SERVER_H |
| 22 | |
| 23 | #include "config.h" |
| 24 | |
| 25 | #ifdef __MINGW32CE__ |
| 26 | #include "wincecompat.h" |
| 27 | #endif |
| 28 | |
| 29 | #include <stdarg.h> |
| 30 | #include <stdio.h> |
| 31 | #include <stdlib.h> |
| 32 | #ifdef HAVE_ERRNO_H |
| 33 | #include <errno.h> |
| 34 | #endif |
| 35 | #include <setjmp.h> |
| 36 | |
| 37 | #ifdef HAVE_STRING_H |
| 38 | #include <string.h> |
| 39 | #endif |
| 40 | |
| 41 | #ifdef HAVE_ALLOCA_H |
| 42 | #include <alloca.h> |
| 43 | #endif |
| 44 | /* On some systems such as MinGW, alloca is declared in malloc.h |
| 45 | (there is no alloca.h). */ |
| 46 | #if HAVE_MALLOC_H |
| 47 | #include <malloc.h> |
| 48 | #endif |
| 49 | |
| 50 | #if !HAVE_DECL_STRERROR |
| 51 | #ifndef strerror |
| 52 | extern char *strerror (int); /* X3.159-1989 4.11.6.2 */ |
| 53 | #endif |
| 54 | #endif |
| 55 | |
| 56 | #if !HAVE_DECL_PERROR |
| 57 | #ifndef perror |
| 58 | extern void perror (const char *); |
| 59 | #endif |
| 60 | #endif |
| 61 | |
| 62 | #if !HAVE_DECL_VASPRINTF |
| 63 | extern int vasprintf(char **strp, const char *fmt, va_list ap); |
| 64 | #endif |
| 65 | #if !HAVE_DECL_VSNPRINTF |
| 66 | int vsnprintf(char *str, size_t size, const char *format, va_list ap); |
| 67 | #endif |
| 68 | |
| 69 | #ifndef ATTR_NORETURN |
| 70 | #if defined(__GNUC__) && (__GNUC__ > 2 \ |
| 71 | || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)) |
| 72 | #define ATTR_NORETURN __attribute__ ((noreturn)) |
| 73 | #else |
| 74 | #define ATTR_NORETURN /* nothing */ |
| 75 | #endif |
| 76 | #endif |
| 77 | |
| 78 | #ifndef ATTR_FORMAT |
| 79 | #if defined(__GNUC__) && (__GNUC__ > 2 \ |
| 80 | || (__GNUC__ == 2 && __GNUC_MINOR__ >= 4)) |
| 81 | #define ATTR_FORMAT(type, x, y) __attribute__ ((format(type, x, y))) |
| 82 | #else |
| 83 | #define ATTR_FORMAT(type, x, y) /* nothing */ |
| 84 | #endif |
| 85 | #endif |
| 86 | |
| 87 | #ifndef ATTR_MALLOC |
| 88 | #if defined(__GNUC__) && (__GNUC__ >= 3) |
| 89 | #define ATTR_MALLOC __attribute__ ((__malloc__)) |
| 90 | #else |
| 91 | #define ATTR_MALLOC /* nothing */ |
| 92 | #endif |
| 93 | #endif |
| 94 | |
| 95 | /* Define underscore macro, if not available, to be able to use it inside |
| 96 | code shared with gdb in common directory. */ |
| 97 | #ifndef _ |
| 98 | #define _(String) (String) |
| 99 | #endif |
| 100 | |
| 101 | #ifdef IN_PROCESS_AGENT |
| 102 | # define PROG "ipa" |
| 103 | #else |
| 104 | # define PROG "gdbserver" |
| 105 | #endif |
| 106 | |
| 107 | /* A type used for binary buffers. */ |
| 108 | typedef unsigned char gdb_byte; |
| 109 | |
| 110 | #include "ptid.h" |
| 111 | #include "buffer.h" |
| 112 | #include "xml-utils.h" |
| 113 | #include "gdb_locale.h" |
| 114 | |
| 115 | /* FIXME: This should probably be autoconf'd for. It's an integer type at |
| 116 | least the size of a (void *). */ |
| 117 | typedef long long CORE_ADDR; |
| 118 | |
| 119 | typedef long long LONGEST; |
| 120 | typedef unsigned long long ULONGEST; |
| 121 | |
| 122 | /* Generic information for tracking a list of ``inferiors'' - threads, |
| 123 | processes, etc. */ |
| 124 | struct inferior_list |
| 125 | { |
| 126 | struct inferior_list_entry *head; |
| 127 | struct inferior_list_entry *tail; |
| 128 | }; |
| 129 | struct inferior_list_entry |
| 130 | { |
| 131 | ptid_t id; |
| 132 | struct inferior_list_entry *next; |
| 133 | }; |
| 134 | |
| 135 | struct thread_info; |
| 136 | struct process_info; |
| 137 | struct regcache; |
| 138 | |
| 139 | #include "regcache.h" |
| 140 | #include "gdb/signals.h" |
| 141 | #include "gdb_signals.h" |
| 142 | #include "target.h" |
| 143 | #include "mem-break.h" |
| 144 | #include "gdbthread.h" |
| 145 | |
| 146 | struct dll_info |
| 147 | { |
| 148 | struct inferior_list_entry entry; |
| 149 | char *name; |
| 150 | CORE_ADDR base_addr; |
| 151 | }; |
| 152 | |
| 153 | struct sym_cache; |
| 154 | struct breakpoint; |
| 155 | struct raw_breakpoint; |
| 156 | struct fast_tracepoint_jump; |
| 157 | struct process_info_private; |
| 158 | |
| 159 | struct process_info |
| 160 | { |
| 161 | struct inferior_list_entry head; |
| 162 | |
| 163 | /* Nonzero if this child process was attached rather than |
| 164 | spawned. */ |
| 165 | int attached; |
| 166 | |
| 167 | /* True if GDB asked us to detach from this process, but we remained |
| 168 | attached anyway. */ |
| 169 | int gdb_detached; |
| 170 | |
| 171 | /* The symbol cache. */ |
| 172 | struct sym_cache *symbol_cache; |
| 173 | |
| 174 | /* The list of memory breakpoints. */ |
| 175 | struct breakpoint *breakpoints; |
| 176 | |
| 177 | /* The list of raw memory breakpoints. */ |
| 178 | struct raw_breakpoint *raw_breakpoints; |
| 179 | |
| 180 | /* The list of installed fast tracepoints. */ |
| 181 | struct fast_tracepoint_jump *fast_tracepoint_jumps; |
| 182 | |
| 183 | /* Private target data. */ |
| 184 | struct process_info_private *private; |
| 185 | }; |
| 186 | |
| 187 | /* Return a pointer to the process that corresponds to the current |
| 188 | thread (current_inferior). It is an error to call this if there is |
| 189 | no current thread selected. */ |
| 190 | |
| 191 | struct process_info *current_process (void); |
| 192 | struct process_info *get_thread_process (struct thread_info *); |
| 193 | |
| 194 | /* Target-specific functions */ |
| 195 | |
| 196 | void initialize_low (); |
| 197 | |
| 198 | /* From inferiors.c. */ |
| 199 | |
| 200 | extern struct inferior_list all_processes; |
| 201 | extern struct inferior_list all_dlls; |
| 202 | extern int dlls_changed; |
| 203 | extern void clear_dlls (void); |
| 204 | |
| 205 | void add_inferior_to_list (struct inferior_list *list, |
| 206 | struct inferior_list_entry *new_inferior); |
| 207 | void for_each_inferior (struct inferior_list *list, |
| 208 | void (*action) (struct inferior_list_entry *)); |
| 209 | |
| 210 | extern struct thread_info *current_inferior; |
| 211 | void remove_inferior (struct inferior_list *list, |
| 212 | struct inferior_list_entry *entry); |
| 213 | |
| 214 | struct process_info *add_process (int pid, int attached); |
| 215 | void remove_process (struct process_info *process); |
| 216 | struct process_info *find_process_pid (int pid); |
| 217 | int have_started_inferiors_p (void); |
| 218 | int have_attached_inferiors_p (void); |
| 219 | |
| 220 | ptid_t thread_id_to_gdb_id (ptid_t); |
| 221 | ptid_t thread_to_gdb_id (struct thread_info *); |
| 222 | ptid_t gdb_id_to_thread_id (ptid_t); |
| 223 | |
| 224 | void clear_inferiors (void); |
| 225 | struct inferior_list_entry *find_inferior |
| 226 | (struct inferior_list *, |
| 227 | int (*func) (struct inferior_list_entry *, |
| 228 | void *), |
| 229 | void *arg); |
| 230 | struct inferior_list_entry *find_inferior_id (struct inferior_list *list, |
| 231 | ptid_t id); |
| 232 | void *inferior_target_data (struct thread_info *); |
| 233 | void set_inferior_target_data (struct thread_info *, void *); |
| 234 | void *inferior_regcache_data (struct thread_info *); |
| 235 | void set_inferior_regcache_data (struct thread_info *, void *); |
| 236 | |
| 237 | void loaded_dll (const char *name, CORE_ADDR base_addr); |
| 238 | void unloaded_dll (const char *name, CORE_ADDR base_addr); |
| 239 | |
| 240 | /* Public variables in server.c */ |
| 241 | |
| 242 | extern ptid_t cont_thread; |
| 243 | extern ptid_t general_thread; |
| 244 | |
| 245 | extern int server_waiting; |
| 246 | extern int debug_threads; |
| 247 | extern int debug_hw_points; |
| 248 | extern int pass_signals[]; |
| 249 | extern int program_signals[]; |
| 250 | extern int program_signals_p; |
| 251 | |
| 252 | extern jmp_buf toplevel; |
| 253 | |
| 254 | extern int disable_packet_vCont; |
| 255 | extern int disable_packet_Tthread; |
| 256 | extern int disable_packet_qC; |
| 257 | extern int disable_packet_qfThreadInfo; |
| 258 | |
| 259 | extern int run_once; |
| 260 | extern int multi_process; |
| 261 | extern int non_stop; |
| 262 | |
| 263 | extern int disable_randomization; |
| 264 | |
| 265 | #if USE_WIN32API |
| 266 | #include <winsock2.h> |
| 267 | typedef SOCKET gdb_fildes_t; |
| 268 | #else |
| 269 | typedef int gdb_fildes_t; |
| 270 | #endif |
| 271 | |
| 272 | /* Functions from event-loop.c. */ |
| 273 | typedef void *gdb_client_data; |
| 274 | typedef int (handler_func) (int, gdb_client_data); |
| 275 | typedef int (callback_handler_func) (gdb_client_data); |
| 276 | |
| 277 | extern void delete_file_handler (gdb_fildes_t fd); |
| 278 | extern void add_file_handler (gdb_fildes_t fd, handler_func *proc, |
| 279 | gdb_client_data client_data); |
| 280 | extern int append_callback_event (callback_handler_func *proc, |
| 281 | gdb_client_data client_data); |
| 282 | extern void delete_callback_event (int id); |
| 283 | |
| 284 | extern void start_event_loop (void); |
| 285 | |
| 286 | /* Functions from server.c. */ |
| 287 | extern int handle_serial_event (int err, gdb_client_data client_data); |
| 288 | extern int handle_target_event (int err, gdb_client_data client_data); |
| 289 | |
| 290 | extern void push_event (ptid_t ptid, struct target_waitstatus *status); |
| 291 | |
| 292 | /* Functions from hostio.c. */ |
| 293 | extern int handle_vFile (char *, int, int *); |
| 294 | |
| 295 | /* Functions from hostio-errno.c. */ |
| 296 | extern void hostio_last_error_from_errno (char *own_buf); |
| 297 | |
| 298 | /* From remote-utils.c */ |
| 299 | |
| 300 | extern int remote_debug; |
| 301 | extern int noack_mode; |
| 302 | extern int transport_is_reliable; |
| 303 | |
| 304 | int gdb_connected (void); |
| 305 | |
| 306 | #define STDIO_CONNECTION_NAME "stdio" |
| 307 | int remote_connection_is_stdio (void); |
| 308 | |
| 309 | ptid_t read_ptid (char *buf, char **obuf); |
| 310 | char *write_ptid (char *buf, ptid_t ptid); |
| 311 | |
| 312 | int putpkt (char *buf); |
| 313 | int putpkt_binary (char *buf, int len); |
| 314 | int putpkt_notif (char *buf); |
| 315 | int getpkt (char *buf); |
| 316 | void remote_prepare (char *name); |
| 317 | void remote_open (char *name); |
| 318 | void remote_close (void); |
| 319 | void write_ok (char *buf); |
| 320 | void write_enn (char *buf); |
| 321 | void initialize_async_io (void); |
| 322 | void enable_async_io (void); |
| 323 | void disable_async_io (void); |
| 324 | void check_remote_input_interrupt_request (void); |
| 325 | void convert_ascii_to_int (const char *from, unsigned char *to, int n); |
| 326 | void convert_int_to_ascii (const unsigned char *from, char *to, int n); |
| 327 | void new_thread_notify (int id); |
| 328 | void dead_thread_notify (int id); |
| 329 | void prepare_resume_reply (char *buf, ptid_t ptid, |
| 330 | struct target_waitstatus *status); |
| 331 | |
| 332 | const char *decode_address_to_semicolon (CORE_ADDR *addrp, const char *start); |
| 333 | void decode_address (CORE_ADDR *addrp, const char *start, int len); |
| 334 | void decode_m_packet (char *from, CORE_ADDR * mem_addr_ptr, |
| 335 | unsigned int *len_ptr); |
| 336 | void decode_M_packet (char *from, CORE_ADDR * mem_addr_ptr, |
| 337 | unsigned int *len_ptr, unsigned char **to_p); |
| 338 | int decode_X_packet (char *from, int packet_len, CORE_ADDR * mem_addr_ptr, |
| 339 | unsigned int *len_ptr, unsigned char **to_p); |
| 340 | int decode_xfer_write (char *buf, int packet_len, |
| 341 | CORE_ADDR *offset, unsigned int *len, |
| 342 | unsigned char *data); |
| 343 | int decode_search_memory_packet (const char *buf, int packet_len, |
| 344 | CORE_ADDR *start_addrp, |
| 345 | CORE_ADDR *search_space_lenp, |
| 346 | gdb_byte *pattern, |
| 347 | unsigned int *pattern_lenp); |
| 348 | |
| 349 | int unhexify (char *bin, const char *hex, int count); |
| 350 | int hexify (char *hex, const char *bin, int count); |
| 351 | int remote_escape_output (const gdb_byte *buffer, int len, |
| 352 | gdb_byte *out_buf, int *out_len, |
| 353 | int out_maxlen); |
| 354 | char *unpack_varlen_hex (char *buff, ULONGEST *result); |
| 355 | |
| 356 | void clear_symbol_cache (struct sym_cache **symcache_p); |
| 357 | int look_up_one_symbol (const char *name, CORE_ADDR *addrp, int may_ask_gdb); |
| 358 | |
| 359 | int relocate_instruction (CORE_ADDR *to, CORE_ADDR oldloc); |
| 360 | |
| 361 | void monitor_output (const char *msg); |
| 362 | |
| 363 | /* Functions from utils.c */ |
| 364 | #include "common-utils.h" |
| 365 | |
| 366 | void *xmalloc (size_t) ATTR_MALLOC; |
| 367 | void *xrealloc (void *, size_t); |
| 368 | void *xcalloc (size_t, size_t) ATTR_MALLOC; |
| 369 | char *xstrdup (const char *) ATTR_MALLOC; |
| 370 | int xsnprintf (char *str, size_t size, const char *format, ...) |
| 371 | ATTR_FORMAT (printf, 3, 4);; |
| 372 | void freeargv (char **argv); |
| 373 | void perror_with_name (const char *string); |
| 374 | void error (const char *string,...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2); |
| 375 | void fatal (const char *string,...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2); |
| 376 | void warning (const char *string,...) ATTR_FORMAT (printf, 1, 2); |
| 377 | char *paddress (CORE_ADDR addr); |
| 378 | char *pulongest (ULONGEST u); |
| 379 | char *plongest (LONGEST l); |
| 380 | char *phex_nz (ULONGEST l, int sizeof_l); |
| 381 | char *pfildes (gdb_fildes_t fd); |
| 382 | |
| 383 | #include "gdb_assert.h" |
| 384 | |
| 385 | /* Maximum number of bytes to read/write at once. The value here |
| 386 | is chosen to fill up a packet (the headers account for the 32). */ |
| 387 | #define MAXBUFBYTES(N) (((N)-32)/2) |
| 388 | |
| 389 | /* Buffer sizes for transferring memory, registers, etc. Set to a constant |
| 390 | value to accomodate multiple register formats. This value must be at least |
| 391 | as large as the largest register set supported by gdbserver. */ |
| 392 | #define PBUFSIZ 16384 |
| 393 | |
| 394 | /* Functions from tracepoint.c */ |
| 395 | |
| 396 | /* Size for a small buffer to report problems from the in-process |
| 397 | agent back to GDBserver. */ |
| 398 | #define IPA_BUFSIZ 100 |
| 399 | |
| 400 | void initialize_tracepoint (void); |
| 401 | |
| 402 | extern int tracing; |
| 403 | extern int disconnected_tracing; |
| 404 | |
| 405 | void tracepoint_look_up_symbols (void); |
| 406 | |
| 407 | void stop_tracing (void); |
| 408 | |
| 409 | int handle_tracepoint_general_set (char *own_buf); |
| 410 | int handle_tracepoint_query (char *own_buf); |
| 411 | |
| 412 | int tracepoint_finished_step (struct thread_info *tinfo, CORE_ADDR stop_pc); |
| 413 | int tracepoint_was_hit (struct thread_info *tinfo, CORE_ADDR stop_pc); |
| 414 | |
| 415 | void release_while_stepping_state_list (struct thread_info *tinfo); |
| 416 | |
| 417 | extern int current_traceframe; |
| 418 | |
| 419 | int in_readonly_region (CORE_ADDR addr, ULONGEST length); |
| 420 | int traceframe_read_mem (int tfnum, CORE_ADDR addr, |
| 421 | unsigned char *buf, ULONGEST length, |
| 422 | ULONGEST *nbytes); |
| 423 | int fetch_traceframe_registers (int tfnum, |
| 424 | struct regcache *regcache, |
| 425 | int regnum); |
| 426 | |
| 427 | int traceframe_read_sdata (int tfnum, ULONGEST offset, |
| 428 | unsigned char *buf, ULONGEST length, |
| 429 | ULONGEST *nbytes); |
| 430 | |
| 431 | int traceframe_read_info (int tfnum, struct buffer *buffer); |
| 432 | |
| 433 | /* If a thread is determined to be collecting a fast tracepoint, this |
| 434 | structure holds the collect status. */ |
| 435 | |
| 436 | struct fast_tpoint_collect_status |
| 437 | { |
| 438 | /* The tracepoint that is presently being collected. */ |
| 439 | int tpoint_num; |
| 440 | CORE_ADDR tpoint_addr; |
| 441 | |
| 442 | /* The address range in the jump pad of where the original |
| 443 | instruction the tracepoint jump was inserted was relocated |
| 444 | to. */ |
| 445 | CORE_ADDR adjusted_insn_addr; |
| 446 | CORE_ADDR adjusted_insn_addr_end; |
| 447 | }; |
| 448 | |
| 449 | int fast_tracepoint_collecting (CORE_ADDR thread_area, |
| 450 | CORE_ADDR stop_pc, |
| 451 | struct fast_tpoint_collect_status *status); |
| 452 | void force_unlock_trace_buffer (void); |
| 453 | |
| 454 | int handle_tracepoint_bkpts (struct thread_info *tinfo, CORE_ADDR stop_pc); |
| 455 | |
| 456 | #ifdef IN_PROCESS_AGENT |
| 457 | void initialize_low_tracepoint (void); |
| 458 | void supply_fast_tracepoint_registers (struct regcache *regcache, |
| 459 | const unsigned char *regs); |
| 460 | void supply_static_tracepoint_registers (struct regcache *regcache, |
| 461 | const unsigned char *regs, |
| 462 | CORE_ADDR pc); |
| 463 | void set_trampoline_buffer_space (CORE_ADDR begin, CORE_ADDR end, |
| 464 | char *errmsg); |
| 465 | #else |
| 466 | void stop_tracing (void); |
| 467 | |
| 468 | int claim_trampoline_space (ULONGEST used, CORE_ADDR *trampoline); |
| 469 | int have_fast_tracepoint_trampoline_buffer (char *msgbuf); |
| 470 | #endif |
| 471 | |
| 472 | struct traceframe; |
| 473 | |
| 474 | /* Do memory copies for bytecodes. */ |
| 475 | /* Do the recording of memory blocks for actions and bytecodes. */ |
| 476 | |
| 477 | int agent_mem_read (struct traceframe *tframe, |
| 478 | unsigned char *to, CORE_ADDR from, |
| 479 | ULONGEST len); |
| 480 | |
| 481 | LONGEST agent_get_trace_state_variable_value (int num); |
| 482 | void agent_set_trace_state_variable_value (int num, LONGEST val); |
| 483 | |
| 484 | /* Record the value of a trace state variable. */ |
| 485 | |
| 486 | int agent_tsv_read (struct traceframe *tframe, int n); |
| 487 | int agent_mem_read_string (struct traceframe *tframe, |
| 488 | unsigned char *to, |
| 489 | CORE_ADDR from, |
| 490 | ULONGEST len); |
| 491 | |
| 492 | /* Bytecode compilation function vector. */ |
| 493 | |
| 494 | struct emit_ops |
| 495 | { |
| 496 | void (*emit_prologue) (void); |
| 497 | void (*emit_epilogue) (void); |
| 498 | void (*emit_add) (void); |
| 499 | void (*emit_sub) (void); |
| 500 | void (*emit_mul) (void); |
| 501 | void (*emit_lsh) (void); |
| 502 | void (*emit_rsh_signed) (void); |
| 503 | void (*emit_rsh_unsigned) (void); |
| 504 | void (*emit_ext) (int arg); |
| 505 | void (*emit_log_not) (void); |
| 506 | void (*emit_bit_and) (void); |
| 507 | void (*emit_bit_or) (void); |
| 508 | void (*emit_bit_xor) (void); |
| 509 | void (*emit_bit_not) (void); |
| 510 | void (*emit_equal) (void); |
| 511 | void (*emit_less_signed) (void); |
| 512 | void (*emit_less_unsigned) (void); |
| 513 | void (*emit_ref) (int size); |
| 514 | void (*emit_if_goto) (int *offset_p, int *size_p); |
| 515 | void (*emit_goto) (int *offset_p, int *size_p); |
| 516 | void (*write_goto_address) (CORE_ADDR from, CORE_ADDR to, int size); |
| 517 | void (*emit_const) (LONGEST num); |
| 518 | void (*emit_call) (CORE_ADDR fn); |
| 519 | void (*emit_reg) (int reg); |
| 520 | void (*emit_pop) (void); |
| 521 | void (*emit_stack_flush) (void); |
| 522 | void (*emit_zero_ext) (int arg); |
| 523 | void (*emit_swap) (void); |
| 524 | void (*emit_stack_adjust) (int n); |
| 525 | |
| 526 | /* Emit code for a generic function that takes one fixed integer |
| 527 | argument and returns a 64-bit int (for instance, tsv getter). */ |
| 528 | void (*emit_int_call_1) (CORE_ADDR fn, int arg1); |
| 529 | |
| 530 | /* Emit code for a generic function that takes one fixed integer |
| 531 | argument and a 64-bit int from the top of the stack, and returns |
| 532 | nothing (for instance, tsv setter). */ |
| 533 | void (*emit_void_call_2) (CORE_ADDR fn, int arg1); |
| 534 | |
| 535 | /* Emit code specialized for common combinations of compare followed |
| 536 | by a goto. */ |
| 537 | void (*emit_eq_goto) (int *offset_p, int *size_p); |
| 538 | void (*emit_ne_goto) (int *offset_p, int *size_p); |
| 539 | void (*emit_lt_goto) (int *offset_p, int *size_p); |
| 540 | void (*emit_le_goto) (int *offset_p, int *size_p); |
| 541 | void (*emit_gt_goto) (int *offset_p, int *size_p); |
| 542 | void (*emit_ge_goto) (int *offset_p, int *size_p); |
| 543 | }; |
| 544 | |
| 545 | /* Returns the address of the get_raw_reg function in the IPA. */ |
| 546 | CORE_ADDR get_raw_reg_func_addr (void); |
| 547 | /* Returns the address of the get_trace_state_variable_value |
| 548 | function in the IPA. */ |
| 549 | CORE_ADDR get_get_tsv_func_addr (void); |
| 550 | /* Returns the address of the set_trace_state_variable_value |
| 551 | function in the IPA. */ |
| 552 | CORE_ADDR get_set_tsv_func_addr (void); |
| 553 | |
| 554 | CORE_ADDR current_insn_ptr; |
| 555 | int emit_error; |
| 556 | |
| 557 | /* Version information, from version.c. */ |
| 558 | extern const char version[]; |
| 559 | extern const char host_name[]; |
| 560 | |
| 561 | #endif /* SERVER_H */ |