mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-04 15:54:25 +08:00
81 lines
2.2 KiB
C
81 lines
2.2 KiB
C
/* Copyright (C) 2002-2018 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/>. */
|
|
|
|
#include "server.h"
|
|
#include "dll.h"
|
|
|
|
#include <algorithm>
|
|
|
|
/* An "unspecified" CORE_ADDR, for match_dll. */
|
|
#define UNSPECIFIED_CORE_ADDR (~(CORE_ADDR) 0)
|
|
|
|
std::list<dll_info> all_dlls;
|
|
int dlls_changed;
|
|
|
|
/* Record a newly loaded DLL at BASE_ADDR. */
|
|
|
|
void
|
|
loaded_dll (const char *name, CORE_ADDR base_addr)
|
|
{
|
|
all_dlls.emplace_back (name != NULL ? name : "", base_addr);
|
|
dlls_changed = 1;
|
|
}
|
|
|
|
/* Record that the DLL with NAME and BASE_ADDR has been unloaded. */
|
|
|
|
void
|
|
unloaded_dll (const char *name, CORE_ADDR base_addr)
|
|
{
|
|
auto pred = [&] (const dll_info &dll)
|
|
{
|
|
if (base_addr != UNSPECIFIED_CORE_ADDR
|
|
&& base_addr == dll.base_addr)
|
|
return true;
|
|
|
|
if (name != NULL && dll.name == name)
|
|
return true;
|
|
|
|
return false;
|
|
};
|
|
|
|
auto iter = std::find_if (all_dlls.begin (), all_dlls.end (), pred);
|
|
|
|
if (iter == all_dlls.end ())
|
|
/* For some inferiors we might get unloaded_dll events without having
|
|
a corresponding loaded_dll. In that case, the dll cannot be found
|
|
in ALL_DLL, and there is nothing further for us to do.
|
|
|
|
This has been observed when running 32bit executables on Windows64
|
|
(i.e. through WOW64, the interface between the 32bits and 64bits
|
|
worlds). In that case, the inferior always does some strange
|
|
unloading of unnamed dll. */
|
|
return;
|
|
else
|
|
{
|
|
/* DLL has been found so remove the entry and free associated
|
|
resources. */
|
|
all_dlls.erase (iter);
|
|
dlls_changed = 1;
|
|
}
|
|
}
|
|
|
|
void
|
|
clear_dlls (void)
|
|
{
|
|
all_dlls.clear ();
|
|
}
|