| /* Shared utility routines for GDB to interact with agent. |
| |
| Copyright (C) 2009-2024 Free Software Foundation, Inc. |
| |
| This file is part of GDB. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef COMMON_AGENT_H |
| #define COMMON_AGENT_H |
| |
| #include "gdbsupport/preprocessor.h" |
| |
| int agent_run_command (int pid, char *cmd, int len); |
| |
| int agent_look_up_symbols (void *); |
| |
| #define IPA_SYM_EXPORTED_NAME(SYM) gdb_agent_ ## SYM |
| |
| /* Define an entry in an IPA symbol list array. If IPA_SYM is used, the macro |
| IPA_SYM_STRUCT_NAME must be defined to the structure name holding the IPA |
| symbol addresses in that particular file, before including |
| gdbsupport/agent.h. */ |
| #define IPA_SYM(SYM) \ |
| { \ |
| STRINGIFY (IPA_SYM_EXPORTED_NAME (SYM)), \ |
| offsetof (IPA_SYM_STRUCT_NAME, addr_ ## SYM) \ |
| } |
| |
| /* The size in bytes of the buffer used to talk to the IPA helper |
| thread. */ |
| #define IPA_CMD_BUF_SIZE 1024 |
| |
| bool agent_loaded_p (void); |
| |
| extern bool debug_agent; |
| |
| extern bool use_agent; |
| |
| /* Capability of agent. Different agents may have different capabilities, |
| such as installing fast tracepoint or evaluating breakpoint conditions. |
| Capabilities are represented by bit-maps, and each capability occupies one |
| bit. */ |
| |
| enum agent_capa |
| { |
| /* Capability to install fast tracepoint. */ |
| AGENT_CAPA_FAST_TRACE = 0x1, |
| /* Capability to install static tracepoint. */ |
| AGENT_CAPA_STATIC_TRACE = (0x1 << 1), |
| }; |
| |
| bool agent_capability_check (enum agent_capa); |
| |
| void agent_capability_invalidate (void); |
| |
| #endif /* COMMON_AGENT_H */ |