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 */ 71