/* Low level child interface to ptrace. Copyright (C) 2004-2018 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 INF_PTRACE_H #define INF_PTRACE_H #include "inf-child.h" /* An abstract prototype ptrace target. The client can override it with local methods. */ struct inf_ptrace_target : public inf_child_target { ~inf_ptrace_target () override = 0; void attach (const char *, int) override; void detach (inferior *inf, int) override; void resume (ptid_t, int, enum gdb_signal) override; ptid_t wait (ptid_t, struct target_waitstatus *, int) override; void files_info () override; void kill () override; void create_inferior (const char *, const std::string &, char **, int) override; #ifdef PT_GET_PROCESS_STATE int follow_fork (int, int) override; int insert_fork_catchpoint (int) override; int remove_fork_catchpoint (int) override; void post_startup_inferior (ptid_t) override; void post_attach (int) override; #endif void mourn_inferior () override; bool thread_alive (ptid_t ptid) override; const char *pid_to_str (ptid_t) override; enum target_xfer_status xfer_partial (enum target_object object, const char *annex, gdb_byte *readbuf, const gdb_byte *writebuf, ULONGEST offset, ULONGEST len, ULONGEST *xfered_len) override; #if defined (PT_IO) && defined (PIOD_READ_AUXV) int auxv_parse (gdb_byte **readptr, gdb_byte *endptr, CORE_ADDR *typep, CORE_ADDR *valp) override; #endif protected: /* Cleanup the inferior after a successful ptrace detach. */ void detach_success (inferior *inf); }; /* Return which PID to pass to ptrace in order to observe/control the tracee identified by PTID. */ extern pid_t get_ptrace_pid (ptid_t); #endif