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3666a04883
This commits the result of running gdb/copyright.py as per our Start
of New Year procedure...
gdb/ChangeLog
Update copyright year range in copyright header of all GDB files.
104 lines
3.1 KiB
C++
104 lines
3.1 KiB
C++
/* Native-dependent code for FreeBSD.
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Copyright (C) 2004-2021 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 FBSD_NAT_H
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#define FBSD_NAT_H
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#include "inf-ptrace.h"
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#include <osreldate.h>
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#include <sys/proc.h>
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/* FreeBSD kernels 11.3 and later report valid si_code values for
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SIGTRAP on all architectures. Older FreeBSD kernels that supported
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TRAP_BRKPT did not report valid values for MIPS and sparc64. Even
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older kernels without TRAP_BRKPT support did not report valid
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values on any architecture. */
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#if (__FreeBSD_kernel_version >= 1102502) || (__FreeBSD_version >= 1102502)
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# define USE_SIGTRAP_SIGINFO
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#elif defined(TRAP_BRKPT)
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# if !defined(__mips__) && !defined(__sparc64__)
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# define USE_SIGTRAP_SIGINFO
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# endif
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#endif
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/* A prototype FreeBSD target. */
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class fbsd_nat_target : public inf_ptrace_target
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{
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public:
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char *pid_to_exec_file (int pid) override;
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int find_memory_regions (find_memory_region_ftype func, void *data) override;
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bool info_proc (const char *, enum info_proc_what) 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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bool thread_alive (ptid_t ptid) override;
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std::string pid_to_str (ptid_t) override;
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#ifdef HAVE_STRUCT_PTRACE_LWPINFO_PL_TDNAME
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const char *thread_name (struct thread_info *) override;
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#endif
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void update_thread_list () override;
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thread_control_capabilities get_thread_control_capabilities () override
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{ return tc_schedlock; }
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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 *, target_wait_flags) 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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#ifdef USE_SIGTRAP_SIGINFO
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bool supports_stopped_by_sw_breakpoint () override;
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bool stopped_by_sw_breakpoint () override;
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#endif
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#ifdef TDP_RFPPWAIT
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bool follow_fork (bool, bool) 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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int insert_vfork_catchpoint (int) override;
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int remove_vfork_catchpoint (int) override;
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#endif
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int insert_exec_catchpoint (int) override;
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int remove_exec_catchpoint (int) override;
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#ifdef HAVE_STRUCT_PTRACE_LWPINFO_PL_SYSCALL_CODE
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int set_syscall_catchpoint (int, bool, int, gdb::array_view<const int>)
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override;
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#endif
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bool supports_multi_process () override;
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};
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#endif /* fbsd-nat.h */
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