2004-08-12 22:22:59 +02:00
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/* This testcase is part of GDB, the GNU debugger.
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2018-01-01 05:43:02 +01:00
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Copyright 2004-2018 Free Software Foundation, Inc.
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2004-08-12 22:22:59 +02:00
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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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2007-08-23 20:08:50 +02:00
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the Free Software Foundation; either version 3 of the License, or
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2004-08-12 22:22:59 +02:00
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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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2007-08-23 20:08:50 +02:00
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2004-08-12 22:22:59 +02:00
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You should have received a copy of the GNU General Public License
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2007-08-23 20:08:50 +02:00
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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2004-08-12 22:22:59 +02:00
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#include <stdio.h>
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2004-08-26 21:26:11 +02:00
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#include <stdlib.h>
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2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
Daniel Jacobowitz <dan@codesourcery.com>
* config/i386/cygwin.mt (TDEPFILES): Add solib-target.o.
* coff-pe-read.c (read_pe_exported_syms): Delete verbose
printf.
* NEWS: Mention gdbserver DLL support.
* gdb.base/unload.c (dlopen, dlsym, dlclose, dlerror): Define
for __WIN32__.
(SHLIB_NAME): Delete definition. Always pass dlerror to fprintf.
* gdb.base/unload.exp: Use shared library test routines.
* inferiors.c (all_dlls, dlls_changed, get_dll): New.
(add_thread): Minor cleanups.
(clear_inferiors): Move lower in the file. Clear the DLL
list.
(free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
* remote-utils.c (prepare_resume_reply): Check dlls_changed.
(xml_escape_text): New.
* server.c (handle_query): Handle qXfer:libraries:read. Report it
for qSupported.
(handle_v_cont): Report errors.
(gdbserver_version): Update.
(main): Correct size of own_buf. Do not report initial DLL events.
* server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
(unloaded_dll, xml_escape_text): New.
* win32-low.c (enum target_waitkind): Update comments.
(win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
(winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
(win32_EnumProcessModules, win32_GetModuleInformation)
(win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
(winapi_CreateToolhelp32Snapshot, winapi_Module32First)
(winapi_Module32Next, win32_CreateToolhelp32Snapshot)
(win32_Module32First, win32_Module32Next, load_toolhelp)
(toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
(get_child_debug_event): Handle DLL events.
(win32_wait): Likewise.
2007-07-17 14:51:41 +02:00
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#ifdef __WIN32__
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#include <windows.h>
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2007-09-04 00:12:13 +02:00
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#define dlopen(name, mode) LoadLibrary (TEXT (name))
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#ifdef _WIN32_WCE
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# define dlsym(handle, func) GetProcAddress (handle, TEXT (func))
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#else
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# define dlsym(handle, func) GetProcAddress (handle, func)
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#endif
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2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
Daniel Jacobowitz <dan@codesourcery.com>
* config/i386/cygwin.mt (TDEPFILES): Add solib-target.o.
* coff-pe-read.c (read_pe_exported_syms): Delete verbose
printf.
* NEWS: Mention gdbserver DLL support.
* gdb.base/unload.c (dlopen, dlsym, dlclose, dlerror): Define
for __WIN32__.
(SHLIB_NAME): Delete definition. Always pass dlerror to fprintf.
* gdb.base/unload.exp: Use shared library test routines.
* inferiors.c (all_dlls, dlls_changed, get_dll): New.
(add_thread): Minor cleanups.
(clear_inferiors): Move lower in the file. Clear the DLL
list.
(free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
* remote-utils.c (prepare_resume_reply): Check dlls_changed.
(xml_escape_text): New.
* server.c (handle_query): Handle qXfer:libraries:read. Report it
for qSupported.
(handle_v_cont): Report errors.
(gdbserver_version): Update.
(main): Correct size of own_buf. Do not report initial DLL events.
* server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
(unloaded_dll, xml_escape_text): New.
* win32-low.c (enum target_waitkind): Update comments.
(win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
(winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
(win32_EnumProcessModules, win32_GetModuleInformation)
(win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
(winapi_CreateToolhelp32Snapshot, winapi_Module32First)
(winapi_Module32Next, win32_CreateToolhelp32Snapshot)
(win32_Module32First, win32_Module32Next, load_toolhelp)
(toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
(get_child_debug_event): Handle DLL events.
(win32_wait): Likewise.
2007-07-17 14:51:41 +02:00
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#define dlclose(handle) FreeLibrary (handle)
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#else
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2004-08-12 22:22:59 +02:00
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#include <dlfcn.h>
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2007-07-17 Pedro Alves <pedro_alves@portugalmail.pt>
Daniel Jacobowitz <dan@codesourcery.com>
* config/i386/cygwin.mt (TDEPFILES): Add solib-target.o.
* coff-pe-read.c (read_pe_exported_syms): Delete verbose
printf.
* NEWS: Mention gdbserver DLL support.
* gdb.base/unload.c (dlopen, dlsym, dlclose, dlerror): Define
for __WIN32__.
(SHLIB_NAME): Delete definition. Always pass dlerror to fprintf.
* gdb.base/unload.exp: Use shared library test routines.
* inferiors.c (all_dlls, dlls_changed, get_dll): New.
(add_thread): Minor cleanups.
(clear_inferiors): Move lower in the file. Clear the DLL
list.
(free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
* remote-utils.c (prepare_resume_reply): Check dlls_changed.
(xml_escape_text): New.
* server.c (handle_query): Handle qXfer:libraries:read. Report it
for qSupported.
(handle_v_cont): Report errors.
(gdbserver_version): Update.
(main): Correct size of own_buf. Do not report initial DLL events.
* server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
(unloaded_dll, xml_escape_text): New.
* win32-low.c (enum target_waitkind): Update comments.
(win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
(winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
(win32_EnumProcessModules, win32_GetModuleInformation)
(win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
(winapi_CreateToolhelp32Snapshot, winapi_Module32First)
(winapi_Module32Next, win32_CreateToolhelp32Snapshot)
(win32_Module32First, win32_Module32Next, load_toolhelp)
(toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
(get_child_debug_event): Handle DLL events.
(win32_wait): Likewise.
2007-07-17 14:51:41 +02:00
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#endif
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2004-08-12 22:22:59 +02:00
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int k = 0;
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int main()
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{
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void *handle;
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int (*unloadshr) (int);
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int y;
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2004-08-15 12:24:08 +02:00
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const char *msg;
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2004-08-12 22:22:59 +02:00
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handle = dlopen (SHLIB_NAME, RTLD_LAZY);
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if (!handle)
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{
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2010-02-17 23:55:40 +01:00
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fprintf (stderr, "%s\n", dlerror ());
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2004-08-12 22:22:59 +02:00
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exit (1);
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}
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2009-12-23 23:24:51 +01:00
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unloadshr = (int (*) (int)) dlsym (handle, "shrfunc1");
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2004-08-12 22:22:59 +02:00
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if (!unloadshr)
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{
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2009-10-01 23:33:24 +02:00
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#ifdef __WIN32__
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2010-02-17 23:55:40 +01:00
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fprintf (stderr, "error %d occurred\n", GetLastError ());
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2009-10-01 23:33:24 +02:00
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#else
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2010-02-17 23:55:40 +01:00
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fprintf (stderr, "%s\n", dlerror ());
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2009-10-01 23:33:24 +02:00
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#endif
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2004-08-12 22:22:59 +02:00
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exit (1);
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}
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2009-12-23 23:24:51 +01:00
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y = (*unloadshr) (1);
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2004-08-12 22:22:59 +02:00
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2009-12-23 23:24:51 +01:00
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dlclose (handle);
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handle = NULL; /* y-set-1 */
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/* The second library should share the same memory address. */
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handle = dlopen (SHLIB_NAME2, RTLD_LAZY);
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if (!handle)
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{
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2010-02-17 23:55:40 +01:00
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fprintf (stderr, "%s\n", dlerror ());
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2009-12-23 23:24:51 +01:00
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exit (1);
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}
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unloadshr = (int (*)(int)) dlsym (handle, "shrfunc2");
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if (!unloadshr)
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{
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#ifdef __WIN32__
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2010-02-17 23:55:40 +01:00
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fprintf (stderr, "error %d occurred\n", GetLastError ());
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2009-12-23 23:24:51 +01:00
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#else
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2010-02-17 23:55:40 +01:00
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fprintf (stderr, "%s\n", dlerror ());
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2009-12-23 23:24:51 +01:00
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#endif
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exit (1);
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}
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y = (*unloadshr) (2);
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2004-08-12 22:22:59 +02:00
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dlclose (handle);
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2009-12-23 23:24:51 +01:00
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handle = NULL; /* y-set-2 */
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2004-08-12 22:22:59 +02:00
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return 0;
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}
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