gdbserver/remote-utils.h

   1 /* Remote utility routines for the remote server for GDB.
   2    Copyright (C) 1993-2021 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
  49 /* Given an input string FROM, decode MEM_ADDR_PTR, a memory address in hex
  50    form,  and LEN_PTR, a length argument in hex form, from the pattern
  51    "<MEM_ADDR_PTR>,<LEN_PTR><END_MARKER>", with END_MARKER being an end marker
  52    character.  */
  53 const char *decode_m_packet_params (const char *from, CORE_ADDR *mem_addr_ptr,
  54                                     unsigned int *len_ptr,
  55                                     const char end_marker);
  56 void decode_m_packet (const char *from, CORE_ADDR * mem_addr_ptr,
  57                       unsigned int *len_ptr);
  58 void decode_M_packet (const char *from, CORE_ADDR * mem_addr_ptr,
  59                       unsigned int *len_ptr, unsigned char **to_p);
  60 int decode_X_packet (char *from, int packet_len, CORE_ADDR * mem_addr_ptr,
  61                      unsigned int *len_ptr, unsigned char **to_p);
  62 int decode_xfer_write (char *buf, int packet_len,
  63                        CORE_ADDR *offset, unsigned int *len,
  64                        unsigned char *data);
  65 int decode_search_memory_packet (const char *buf, int packet_len,
  66                                  CORE_ADDR *start_addrp,
  67                                  CORE_ADDR *search_space_lenp,
  68                                  gdb_byte *pattern,
  69                                  unsigned int *pattern_lenp);
  70
  71 void clear_symbol_cache (struct sym_cache **symcache_p);
  72 int look_up_one_symbol (const char *name, CORE_ADDR *addrp, int may_ask_gdb);
  73
  74 int relocate_instruction (CORE_ADDR *to, CORE_ADDR oldloc);
  75
  76 void monitor_output (const char *msg);
  77
  78 #endif /* GDBSERVER_REMOTE_UTILS_H */