1 /* Internal interfaces for the Windows code
2 Copyright (C) 1995-2020 Free Software Foundation, Inc.
4 This file is part of GDB.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>. */
19 #ifndef NAT_WINDOWS_NAT_H
20 #define NAT_WINDOWS_NAT_H
27 /* Thread information structure used to track extra information about
29 struct windows_thread_info
31 windows_thread_info (DWORD tid_
, HANDLE h_
, CORE_ADDR tlb
)
34 thread_local_base (tlb
)
38 ~windows_thread_info ();
40 DISABLE_COPY_AND_ASSIGN (windows_thread_info
);
42 /* Ensure that this thread has been suspended. */
45 /* Resume the thread if it has been suspended. */
48 /* The Win32 thread identifier. */
51 /* The handle to the thread. */
54 /* Thread Information Block address. */
55 CORE_ADDR thread_local_base
;
57 /* This keeps track of whether SuspendThread was called on this
58 thread. -1 means there was a failure or that the thread was
59 explicitly not suspended, 1 means it was called, and 0 means it
64 /* The context as retrieved right after suspending the thread. */
65 CONTEXT base_context
{};
68 /* The context of the thread, including any manipulations. */
73 WOW64_CONTEXT wow64_context
;
77 /* Whether debug registers changed since we last set CONTEXT back to
79 bool debug_registers_changed
= false;
81 /* Nonzero if CONTEXT is invalidated and must be re-read from the
83 bool reload_context
= false;
85 /* True if this thread is currently stopped at a software
86 breakpoint. This is used to offset the PC when needed. */
87 bool stopped_at_software_breakpoint
= false;
89 /* The name of the thread, allocated by xmalloc. */
90 gdb::unique_xmalloc_ptr
<char> name
;