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00001 /* Remote utility routines for the remote server for GDB.
00002    Copyright (C) 1993-2013 Free Software Foundation, Inc.
00003 
00004    This file is part of GDB.
00005 
00006    This program is free software; you can redistribute it and/or modify
00007    it under the terms of the GNU General Public License as published by
00008    the Free Software Foundation; either version 3 of the License, or
00009    (at your option) any later version.
00010 
00011    This program is distributed in the hope that it will be useful,
00012    but WITHOUT ANY WARRANTY; without even the implied warranty of
00013    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014    GNU General Public License for more details.
00015 
00016    You should have received a copy of the GNU General Public License
00017    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
00018 
00019 #ifndef REMOTE_UTILS_H
00020 #define REMOTE_UTILS_H
00021 
00022 extern int remote_debug;
00023 extern int noack_mode;
00024 extern int transport_is_reliable;
00025 
00026 int gdb_connected (void);
00027 
00028 #define STDIO_CONNECTION_NAME "stdio"
00029 int remote_connection_is_stdio (void);
00030 
00031 ptid_t read_ptid (char *buf, char **obuf);
00032 char *write_ptid (char *buf, ptid_t ptid);
00033 
00034 int putpkt (char *buf);
00035 int putpkt_binary (char *buf, int len);
00036 int putpkt_notif (char *buf);
00037 int getpkt (char *buf);
00038 void remote_prepare (char *name);
00039 void remote_open (char *name);
00040 void remote_close (void);
00041 void write_ok (char *buf);
00042 void write_enn (char *buf);
00043 void initialize_async_io (void);
00044 void enable_async_io (void);
00045 void disable_async_io (void);
00046 void check_remote_input_interrupt_request (void);
00047 void convert_ascii_to_int (const char *from, unsigned char *to, int n);
00048 void convert_int_to_ascii (const unsigned char *from, char *to, int n);
00049 void new_thread_notify (int id);
00050 void dead_thread_notify (int id);
00051 void prepare_resume_reply (char *buf, ptid_t ptid,
00052                            struct target_waitstatus *status);
00053 
00054 const char *decode_address_to_semicolon (CORE_ADDR *addrp, const char *start);
00055 void decode_address (CORE_ADDR *addrp, const char *start, int len);
00056 void decode_m_packet (char *from, CORE_ADDR * mem_addr_ptr,
00057                       unsigned int *len_ptr);
00058 void decode_M_packet (char *from, CORE_ADDR * mem_addr_ptr,
00059                       unsigned int *len_ptr, unsigned char **to_p);
00060 int decode_X_packet (char *from, int packet_len, CORE_ADDR * mem_addr_ptr,
00061                      unsigned int *len_ptr, unsigned char **to_p);
00062 int decode_xfer_write (char *buf, int packet_len,
00063                        CORE_ADDR *offset, unsigned int *len,
00064                        unsigned char *data);
00065 int decode_search_memory_packet (const char *buf, int packet_len,
00066                                  CORE_ADDR *start_addrp,
00067                                  CORE_ADDR *search_space_lenp,
00068                                  gdb_byte *pattern,
00069                                  unsigned int *pattern_lenp);
00070 
00071 int unhexify (char *bin, const char *hex, int count);
00072 int hexify (char *hex, const char *bin, int count);
00073 int remote_escape_output (const gdb_byte *buffer, int len,
00074                           gdb_byte *out_buf, int *out_len,
00075                           int out_maxlen);
00076 char *unpack_varlen_hex (char *buff,  ULONGEST *result);
00077 
00078 void clear_symbol_cache (struct sym_cache **symcache_p);
00079 int look_up_one_symbol (const char *name, CORE_ADDR *addrp, int may_ask_gdb);
00080 
00081 int relocate_instruction (CORE_ADDR *to, CORE_ADDR oldloc);
00082 
00083 void monitor_output (const char *msg);
00084 
00085 #endif /* REMOTE_UTILS_H */