gdbserver/remote-utils.h

   1 /* Remote utility routines for the remote server for GDB.
   2    Copyright (C) 1993-2020 Free Software Foundation, Inc.
   3
   4    This file is part of GDB.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  18
  19 #ifndef GDBSERVER_REMOTE_UTILS_H
  20 #define GDBSERVER_REMOTE_UTILS_H
  21
  22 int gdb_connected (void);
  23
  24 #define STDIO_CONNECTION_NAME "stdio"
  25 int remote_connection_is_stdio (void);
  26
  27 ptid_t read_ptid (const char *buf, const char **obuf);
  28 char *write_ptid (char *buf, ptid_t ptid);
  29
  30 int putpkt (char *buf);
  31 int putpkt_binary (char *buf, int len);
  32 int putpkt_notif (char *buf);
  33 int getpkt (char *buf);
  34 void remote_prepare (const char *name);
  35 void remote_open (const char *name);
  36 void remote_close (void);
  37 void write_ok (char *buf);
  38 void write_enn (char *buf);
  39 void initialize_async_io (void);
  40 void enable_async_io (void);
  41 void disable_async_io (void);
  42 void check_remote_input_interrupt_request (void);
  43 void prepare_resume_reply (char *buf, ptid_t ptid,
  44                            struct target_waitstatus *status);
  45
  46 const char *decode_address_to_semicolon (CORE_ADDR *addrp, const char *start);
  47 void decode_address (CORE_ADDR *addrp, const char *start, int len);
  48 void decode_m_packet (char *from, CORE_ADDR * mem_addr_ptr,
  49                       unsigned int *len_ptr);
  50 void decode_M_packet (char *from, CORE_ADDR * mem_addr_ptr,
  51                       unsigned int *len_ptr, unsigned char **to_p);
  52 int decode_X_packet (char *from, int packet_len, CORE_ADDR * mem_addr_ptr,
  53                      unsigned int *len_ptr, unsigned char **to_p);
  54 int decode_xfer_write (char *buf, int packet_len,
  55                        CORE_ADDR *offset, unsigned int *len,
  56                        unsigned char *data);
  57 int decode_search_memory_packet (const char *buf, int packet_len,
  58                                  CORE_ADDR *start_addrp,
  59                                  CORE_ADDR *search_space_lenp,
  60                                  gdb_byte *pattern,
  61                                  unsigned int *pattern_lenp);
  62
  63 void clear_symbol_cache (struct sym_cache **symcache_p);
  64 int look_up_one_symbol (const char *name, CORE_ADDR *addrp, int may_ask_gdb);
  65
  66 int relocate_instruction (CORE_ADDR *to, CORE_ADDR oldloc);
  67
  68 void monitor_output (const char *msg);
  69
  70 #endif /* GDBSERVER_REMOTE_UTILS_H */