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87 lines
2.4 KiB
C++
87 lines
2.4 KiB
C++
/* Low level child interface to ptrace.
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Copyright (C) 2004-2020 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef INF_PTRACE_H
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#define INF_PTRACE_H
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#include "inf-child.h"
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/* An abstract prototype ptrace target. The client can override it
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with local methods. */
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struct inf_ptrace_target : public inf_child_target
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{
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~inf_ptrace_target () override = 0;
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void attach (const char *, int) override;
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void detach (inferior *inf, int) override;
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void resume (ptid_t, int, enum gdb_signal) override;
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ptid_t wait (ptid_t, struct target_waitstatus *, int) override;
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void files_info () override;
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void kill () override;
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void create_inferior (const char *, const std::string &,
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char **, int) override;
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#ifdef PT_GET_PROCESS_STATE
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int follow_fork (int, int) override;
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int insert_fork_catchpoint (int) override;
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int remove_fork_catchpoint (int) override;
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void post_startup_inferior (ptid_t) override;
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void post_attach (int) override;
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#endif
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void mourn_inferior () override;
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bool thread_alive (ptid_t ptid) override;
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std::string pid_to_str (ptid_t) override;
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enum target_xfer_status xfer_partial (enum target_object object,
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const char *annex,
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gdb_byte *readbuf,
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const gdb_byte *writebuf,
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ULONGEST offset, ULONGEST len,
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ULONGEST *xfered_len) override;
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#if defined (PT_IO) && defined (PIOD_READ_AUXV)
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int auxv_parse (gdb_byte **readptr,
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gdb_byte *endptr, CORE_ADDR *typep, CORE_ADDR *valp) override;
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#endif
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protected:
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/* Cleanup the inferior after a successful ptrace detach. */
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void detach_success (inferior *inf);
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};
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/* Return which PID to pass to ptrace in order to observe/control the
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tracee identified by PTID. */
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extern pid_t get_ptrace_pid (ptid_t);
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#endif
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