1/* Remote utility routines for the remote server for GDB. 2 Copyright (C) 1993-2023 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 22int gdb_connected (void); 23 24#define STDIO_CONNECTION_NAME "stdio" 25int remote_connection_is_stdio (void); 26 27ptid_t read_ptid (const char *buf, const char **obuf); 28char *write_ptid (char *buf, ptid_t ptid); 29 30int putpkt (char *buf); 31int putpkt_binary (char *buf, int len); 32int putpkt_notif (char *buf); 33int getpkt (char *buf); 34void remote_prepare (const char *name); 35void remote_open (const char *name); 36void remote_close (void); 37void write_ok (char *buf); 38void write_enn (char *buf); 39void initialize_async_io (void); 40void enable_async_io (void); 41void disable_async_io (void); 42void check_remote_input_interrupt_request (void); 43void prepare_resume_reply (char *buf, ptid_t ptid, 44 const target_waitstatus &status); 45 46const char *decode_address_to_semicolon (CORE_ADDR *addrp, const char *start); 47void 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. */ 53const char *decode_m_packet_params (const char *from, CORE_ADDR *mem_addr_ptr, 54 unsigned int *len_ptr, 55 const char end_marker); 56void decode_m_packet (const char *from, CORE_ADDR * mem_addr_ptr, 57 unsigned int *len_ptr); 58void decode_M_packet (const char *from, CORE_ADDR * mem_addr_ptr, 59 unsigned int *len_ptr, unsigned char **to_p); 60int decode_X_packet (char *from, int packet_len, CORE_ADDR * mem_addr_ptr, 61 unsigned int *len_ptr, unsigned char **to_p); 62int decode_xfer_write (char *buf, int packet_len, 63 CORE_ADDR *offset, unsigned int *len, 64 unsigned char *data); 65int 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 71void clear_symbol_cache (struct sym_cache **symcache_p); 72int look_up_one_symbol (const char *name, CORE_ADDR *addrp, int may_ask_gdb); 73 74int relocate_instruction (CORE_ADDR *to, CORE_ADDR oldloc); 75 76void monitor_output (const char *msg); 77 78#endif /* GDBSERVER_REMOTE_UTILS_H */ 79