1/* Shared utility routines for GDB to interact with agent. 2 3 Copyright (C) 2009-2023 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#ifndef COMMON_AGENT_H 21#define COMMON_AGENT_H 22 23#include "gdbsupport/preprocessor.h" 24 25int agent_run_command (int pid, const char *cmd, int len); 26 27int agent_look_up_symbols (void *); 28 29#define IPA_SYM_EXPORTED_NAME(SYM) gdb_agent_ ## SYM 30 31/* Define an entry in an IPA symbol list array. If IPA_SYM is used, the macro 32 IPA_SYM_STRUCT_NAME must be defined to the structure name holding the IPA 33 symbol addresses in that particular file, before including 34 gdbsupport/agent.h. */ 35#define IPA_SYM(SYM) \ 36 { \ 37 STRINGIFY (IPA_SYM_EXPORTED_NAME (SYM)), \ 38 offsetof (IPA_SYM_STRUCT_NAME, addr_ ## SYM) \ 39 } 40 41/* The size in bytes of the buffer used to talk to the IPA helper 42 thread. */ 43#define IPA_CMD_BUF_SIZE 1024 44 45bool agent_loaded_p (void); 46 47extern bool debug_agent; 48 49extern bool use_agent; 50 51/* Capability of agent. Different agents may have different capabilities, 52 such as installing fast tracepoint or evaluating breakpoint conditions. 53 Capabilities are represented by bit-maps, and each capability occupies one 54 bit. */ 55 56enum agent_capa 57{ 58 /* Capability to install fast tracepoint. */ 59 AGENT_CAPA_FAST_TRACE = 0x1, 60 /* Capability to install static tracepoint. */ 61 AGENT_CAPA_STATIC_TRACE = (0x1 << 1), 62}; 63 64bool agent_capability_check (enum agent_capa); 65 66void agent_capability_invalidate (void); 67 68#endif /* COMMON_AGENT_H */ 69