1 /* Native-dependent code for FreeBSD.
3 Copyright (C) 2004-2018 Free Software Foundation, Inc.
5 This file is part of GDB.
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.
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.
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/>. */
23 #include "inf-ptrace.h"
26 /* MIPS does not set si_code for SIGTRAP. sparc64 reports
27 non-standard values in si_code for SIGTRAP. */
28 # if !defined(__mips__) && !defined(__sparc64__)
29 # define USE_SIGTRAP_SIGINFO
33 /* A prototype FreeBSD target. */
35 class fbsd_nat_target : public inf_ptrace_target
38 char *pid_to_exec_file (int pid) override;
40 int find_memory_regions (find_memory_region_ftype func, void *data);
42 bool info_proc (const char *, enum info_proc_what);
45 enum target_xfer_status xfer_partial (enum target_object object,
48 const gdb_byte *writebuf,
49 ULONGEST offset, ULONGEST len,
50 ULONGEST *xfered_len) override;
54 bool thread_alive (ptid_t ptid) override;
55 const char *pid_to_str (ptid_t) override;
57 #ifdef HAVE_STRUCT_PTRACE_LWPINFO_PL_TDNAME
58 const char *thread_name (struct thread_info *) override;
61 void update_thread_list () override;
63 thread_control_capabilities get_thread_control_capabilities () override
64 { return tc_schedlock; }
66 void resume (ptid_t, int, enum gdb_signal) override;
68 ptid_t wait (ptid_t, struct target_waitstatus *, int) override;
70 void post_startup_inferior (ptid_t) override;
71 void post_attach (int) override;
73 #ifdef USE_SIGTRAP_SIGINFO
74 bool supports_stopped_by_sw_breakpoint () override;
75 bool stopped_by_sw_breakpoint () override;
79 int follow_fork (int, int) override;
81 int insert_fork_catchpoint (int) override;
82 int remove_fork_catchpoint (int) override;
84 int insert_vfork_catchpoint (int) override;
85 int remove_vfork_catchpoint (int) override;
89 int insert_exec_catchpoint (int) override;
90 int remove_exec_catchpoint (int) override;
93 #ifdef HAVE_STRUCT_PTRACE_LWPINFO_PL_SYSCALL_CODE
94 int set_syscall_catchpoint (int, bool, int, gdb::array_view<const int>)
97 #endif /* PT_LWPINFO */
100 #endif /* fbsd-nat.h */