1 /* Shared utility routines for GDB to interact with agent. 2 3 Copyright (C) 2009-2013 Free Software Foundation, Inc. 4 5 This file is part of GDB. 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 3 of the License, or 10 (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 19 20 int agent_run_command (int pid, const char *cmd, int len); 21 22 int agent_look_up_symbols (void *); 23 24 #define STRINGIZE_1(STR) #STR 25 #define STRINGIZE(STR) STRINGIZE_1(STR) 26 #define IPA_SYM(SYM) \ 27 { \ 28 STRINGIZE (gdb_agent_ ## SYM), \ 29 offsetof (struct ipa_sym_addresses, addr_ ## SYM) \ 30 } 31 32 /* The size in bytes of the buffer used to talk to the IPA helper 33 thread. */ 34 #define IPA_CMD_BUF_SIZE 1024 35 36 int agent_loaded_p (void); 37 38 extern int debug_agent; 39 40 extern int use_agent; 41 42 /* Capability of agent. Different agents may have different capabilities, 43 such as installing fast tracepoint or evaluating breakpoint conditions. 44 Capabilities are represented by bit-maps, and each capability occupies one 45 bit. */ 46 47 enum agent_capa 48 { 49 /* Capability to install fast tracepoint. */ 50 AGENT_CAPA_FAST_TRACE = 0x1, 51 /* Capability to install static tracepoint. */ 52 AGENT_CAPA_STATIC_TRACE = (0x1 << 1), 53 }; 54 55 int agent_capability_check (enum agent_capa); 56 57 void agent_capability_invalidate (void); 58