1026 lines
32 KiB
C
1026 lines
32 KiB
C
/*
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* NT threads support
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*
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* Copyright 1996, 2003 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <sys/types.h>
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#ifdef HAVE_SYS_MMAN_H
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#include <sys/mman.h>
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#endif
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#ifdef HAVE_SYS_TIMES_H
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#include <sys/times.h>
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#endif
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#define NONAMELESSUNION
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#include "ntstatus.h"
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#define WIN32_NO_STATUS
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#include "thread.h"
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#include "winternl.h"
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#include "wine/library.h"
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#include "wine/server.h"
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#include "wine/pthread.h"
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#include "wine/debug.h"
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#include "ntdll_misc.h"
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WINE_DEFAULT_DEBUG_CHANNEL(thread);
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/* info passed to a starting thread */
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struct startup_info
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{
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struct wine_pthread_thread_info pthread_info;
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PRTL_THREAD_START_ROUTINE entry_point;
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void *entry_arg;
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};
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static PEB peb;
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static PEB_LDR_DATA ldr;
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static RTL_USER_PROCESS_PARAMETERS params; /* default parameters if no parent */
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static WCHAR current_dir[MAX_NT_PATH_LENGTH];
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static RTL_BITMAP tls_bitmap;
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static RTL_BITMAP tls_expansion_bitmap;
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static LIST_ENTRY tls_links;
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static size_t sigstack_total_size;
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struct wine_pthread_functions pthread_functions = { NULL };
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/***********************************************************************
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* init_teb
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*/
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static inline NTSTATUS init_teb( TEB *teb )
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{
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struct ntdll_thread_data *thread_data = (struct ntdll_thread_data *)teb->SystemReserved2;
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teb->Tib.ExceptionList = (void *)~0UL;
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teb->Tib.StackBase = (void *)~0UL;
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teb->Tib.Self = &teb->Tib;
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teb->Peb = &peb;
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teb->StaticUnicodeString.Buffer = teb->StaticUnicodeBuffer;
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teb->StaticUnicodeString.MaximumLength = sizeof(teb->StaticUnicodeBuffer);
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if (!(thread_data->teb_sel = wine_ldt_alloc_fs())) return STATUS_TOO_MANY_THREADS;
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thread_data->request_fd = -1;
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thread_data->reply_fd = -1;
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thread_data->wait_fd[0] = -1;
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thread_data->wait_fd[1] = -1;
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return STATUS_SUCCESS;
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}
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/***********************************************************************
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* free_teb
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*/
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static inline void free_teb( TEB *teb )
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{
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SIZE_T size = 0;
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void *addr = teb;
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struct ntdll_thread_data *thread_data = (struct ntdll_thread_data *)teb->SystemReserved2;
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NtFreeVirtualMemory( NtCurrentProcess(), &addr, &size, MEM_RELEASE );
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wine_ldt_free_fs( thread_data->teb_sel );
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munmap( teb, sigstack_total_size );
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}
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/***********************************************************************
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* thread_init
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*
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* Setup the initial thread.
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*
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* NOTES: The first allocated TEB on NT is at 0x7ffde000.
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*/
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void thread_init(void)
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{
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TEB *teb;
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void *addr;
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SIZE_T info_size;
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struct ntdll_thread_data *thread_data;
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struct wine_pthread_thread_info thread_info;
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static struct debug_info debug_info; /* debug info for initial thread */
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peb.NumberOfProcessors = 1;
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peb.ProcessParameters = ¶ms;
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peb.TlsBitmap = &tls_bitmap;
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peb.TlsExpansionBitmap = &tls_expansion_bitmap;
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peb.LdrData = &ldr;
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params.CurrentDirectory.DosPath.Buffer = current_dir;
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params.CurrentDirectory.DosPath.MaximumLength = sizeof(current_dir);
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params.wShowWindow = 1; /* SW_SHOWNORMAL */
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RtlInitializeBitMap( &tls_bitmap, peb.TlsBitmapBits, sizeof(peb.TlsBitmapBits) * 8 );
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RtlInitializeBitMap( &tls_expansion_bitmap, peb.TlsExpansionBitmapBits,
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sizeof(peb.TlsExpansionBitmapBits) * 8 );
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InitializeListHead( &ldr.InLoadOrderModuleList );
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InitializeListHead( &ldr.InMemoryOrderModuleList );
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InitializeListHead( &ldr.InInitializationOrderModuleList );
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InitializeListHead( &tls_links );
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sigstack_total_size = get_signal_stack_total_size();
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thread_info.teb_size = sigstack_total_size;
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VIRTUAL_alloc_teb( &addr, thread_info.teb_size, TRUE );
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teb = addr;
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init_teb( teb );
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thread_data = (struct ntdll_thread_data *)teb->SystemReserved2;
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thread_data->debug_info = &debug_info;
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InsertHeadList( &tls_links, &teb->TlsLinks );
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thread_info.stack_base = NULL;
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thread_info.stack_size = 0;
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thread_info.teb_base = teb;
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thread_info.teb_sel = thread_data->teb_sel;
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wine_pthread_get_functions( &pthread_functions, sizeof(pthread_functions) );
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pthread_functions.init_current_teb( &thread_info );
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pthread_functions.init_thread( &thread_info );
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debug_info.str_pos = debug_info.strings;
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debug_info.out_pos = debug_info.output;
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debug_init();
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/* setup the server connection */
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server_init_process();
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info_size = server_init_thread( thread_info.pid, thread_info.tid, NULL );
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/* create the process heap */
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if (!(peb.ProcessHeap = RtlCreateHeap( HEAP_GROWABLE, NULL, 0, 0, NULL, NULL )))
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{
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MESSAGE( "wine: failed to create the process heap\n" );
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exit(1);
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}
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/* allocate user parameters */
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if (info_size)
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{
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RTL_USER_PROCESS_PARAMETERS *params = NULL;
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if (NtAllocateVirtualMemory( NtCurrentProcess(), (void **)¶ms, 0, &info_size,
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MEM_COMMIT, PAGE_READWRITE ) == STATUS_SUCCESS)
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{
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params->AllocationSize = info_size;
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NtCurrentTeb()->Peb->ProcessParameters = params;
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}
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}
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else
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{
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/* This is wine specific: we have no parent (we're started from unix)
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* so, create a simple console with bare handles to unix stdio
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*/
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wine_server_fd_to_handle( 0, GENERIC_READ|SYNCHRONIZE, OBJ_INHERIT, ¶ms.hStdInput );
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wine_server_fd_to_handle( 1, GENERIC_WRITE|SYNCHRONIZE, OBJ_INHERIT, ¶ms.hStdOutput );
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wine_server_fd_to_handle( 2, GENERIC_WRITE|SYNCHRONIZE, OBJ_INHERIT, ¶ms.hStdError );
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}
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}
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/***********************************************************************
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* start_thread
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*
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* Startup routine for a newly created thread.
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*/
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static void start_thread( struct wine_pthread_thread_info *info )
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{
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TEB *teb = info->teb_base;
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struct ntdll_thread_data *thread_data = (struct ntdll_thread_data *)teb->SystemReserved2;
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struct startup_info *startup_info = (struct startup_info *)info;
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PRTL_THREAD_START_ROUTINE func = startup_info->entry_point;
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void *arg = startup_info->entry_arg;
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struct debug_info debug_info;
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SIZE_T size;
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debug_info.str_pos = debug_info.strings;
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debug_info.out_pos = debug_info.output;
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thread_data->debug_info = &debug_info;
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pthread_functions.init_current_teb( info );
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SIGNAL_Init();
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server_init_thread( info->pid, info->tid, func );
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pthread_functions.init_thread( info );
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/* allocate a memory view for the stack */
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size = info->stack_size;
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teb->DeallocationStack = info->stack_base;
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NtAllocateVirtualMemory( NtCurrentProcess(), &teb->DeallocationStack, 0,
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&size, MEM_SYSTEM, PAGE_READWRITE );
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/* limit is lower than base since the stack grows down */
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teb->Tib.StackBase = (char *)info->stack_base + info->stack_size;
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teb->Tib.StackLimit = info->stack_base;
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/* setup the guard page */
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size = 1;
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NtProtectVirtualMemory( NtCurrentProcess(), &teb->DeallocationStack, &size,
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PAGE_READWRITE | PAGE_GUARD, NULL );
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RtlFreeHeap( GetProcessHeap(), 0, info );
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RtlAcquirePebLock();
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InsertHeadList( &tls_links, &teb->TlsLinks );
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RtlReleasePebLock();
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func( arg );
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}
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/***********************************************************************
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* RtlCreateUserThread (NTDLL.@)
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*/
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NTSTATUS WINAPI RtlCreateUserThread( HANDLE process, const SECURITY_DESCRIPTOR *descr,
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BOOLEAN suspended, PVOID stack_addr,
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SIZE_T stack_reserve, SIZE_T stack_commit,
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PRTL_THREAD_START_ROUTINE start, void *param,
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HANDLE *handle_ptr, CLIENT_ID *id )
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{
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struct ntdll_thread_data *thread_data = NULL;
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struct startup_info *info = NULL;
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void *addr;
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HANDLE handle = 0;
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TEB *teb;
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DWORD tid = 0;
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int request_pipe[2];
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NTSTATUS status;
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if( ! is_current_process( process ) )
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{
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ERR("Unsupported on other process\n");
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return STATUS_ACCESS_DENIED;
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}
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if (pipe( request_pipe ) == -1) return STATUS_TOO_MANY_OPENED_FILES;
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fcntl( request_pipe[1], F_SETFD, 1 ); /* set close on exec flag */
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wine_server_send_fd( request_pipe[0] );
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SERVER_START_REQ( new_thread )
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{
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req->access = THREAD_ALL_ACCESS;
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req->attributes = 0; /* FIXME */
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req->suspend = suspended;
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req->request_fd = request_pipe[0];
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if (!(status = wine_server_call( req )))
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{
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handle = reply->handle;
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tid = reply->tid;
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}
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close( request_pipe[0] );
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}
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SERVER_END_REQ;
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if (status) goto error;
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if (!(info = RtlAllocateHeap( GetProcessHeap(), 0, sizeof(*info) )))
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{
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status = STATUS_NO_MEMORY;
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goto error;
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}
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info->pthread_info.teb_size = sigstack_total_size;
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if ((status = VIRTUAL_alloc_teb( &addr, info->pthread_info.teb_size, FALSE ))) goto error;
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teb = addr;
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if ((status = init_teb( teb ))) goto error;
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teb->ClientId.UniqueProcess = (HANDLE)GetCurrentProcessId();
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teb->ClientId.UniqueThread = (HANDLE)tid;
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thread_data = (struct ntdll_thread_data *)teb->SystemReserved2;
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thread_data->request_fd = request_pipe[1];
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info->pthread_info.teb_base = teb;
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info->pthread_info.teb_sel = thread_data->teb_sel;
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if (!stack_reserve || !stack_commit)
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{
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IMAGE_NT_HEADERS *nt = RtlImageNtHeader( NtCurrentTeb()->Peb->ImageBaseAddress );
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if (!stack_reserve) stack_reserve = nt->OptionalHeader.SizeOfStackReserve;
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if (!stack_commit) stack_commit = nt->OptionalHeader.SizeOfStackCommit;
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}
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if (stack_reserve < stack_commit) stack_reserve = stack_commit;
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stack_reserve = (stack_reserve + 0xffff) & ~0xffff; /* round to 64K boundary */
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if (stack_reserve < 1024 * 1024) stack_reserve = 1024 * 1024; /* Xlib needs a large stack */
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|
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info->pthread_info.stack_base = NULL;
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info->pthread_info.stack_size = stack_reserve;
|
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info->pthread_info.entry = start_thread;
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info->entry_point = start;
|
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info->entry_arg = param;
|
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|
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if (pthread_functions.create_thread( &info->pthread_info ) == -1)
|
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{
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status = STATUS_NO_MEMORY;
|
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goto error;
|
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}
|
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|
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if (id) id->UniqueThread = (HANDLE)tid;
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if (handle_ptr) *handle_ptr = handle;
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else NtClose( handle );
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return STATUS_SUCCESS;
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error:
|
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if (thread_data) wine_ldt_free_fs( thread_data->teb_sel );
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if (addr)
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{
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SIZE_T size = 0;
|
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NtFreeVirtualMemory( NtCurrentProcess(), &addr, &size, MEM_RELEASE );
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}
|
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if (info) RtlFreeHeap( GetProcessHeap(), 0, info );
|
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if (handle) NtClose( handle );
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close( request_pipe[1] );
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return status;
|
|
}
|
|
|
|
|
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/***********************************************************************
|
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* RtlExitUserThread (NTDLL.@)
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*/
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void WINAPI RtlExitUserThread( ULONG status )
|
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{
|
|
LdrShutdownThread();
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server_exit_thread( status );
|
|
}
|
|
|
|
|
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/***********************************************************************
|
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* NtOpenThread (NTDLL.@)
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* ZwOpenThread (NTDLL.@)
|
|
*/
|
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NTSTATUS WINAPI NtOpenThread( HANDLE *handle, ACCESS_MASK access,
|
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const OBJECT_ATTRIBUTES *attr, const CLIENT_ID *id )
|
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{
|
|
NTSTATUS ret;
|
|
|
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SERVER_START_REQ( open_thread )
|
|
{
|
|
req->tid = (thread_id_t)id->UniqueThread;
|
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req->access = access;
|
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req->attributes = attr ? attr->Attributes : 0;
|
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ret = wine_server_call( req );
|
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*handle = reply->handle;
|
|
}
|
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SERVER_END_REQ;
|
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return ret;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtSuspendThread (NTDLL.@)
|
|
* ZwSuspendThread (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtSuspendThread( HANDLE handle, PULONG count )
|
|
{
|
|
NTSTATUS ret;
|
|
|
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SERVER_START_REQ( suspend_thread )
|
|
{
|
|
req->handle = handle;
|
|
if (!(ret = wine_server_call( req ))) *count = reply->count;
|
|
}
|
|
SERVER_END_REQ;
|
|
return ret;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtResumeThread (NTDLL.@)
|
|
* ZwResumeThread (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtResumeThread( HANDLE handle, PULONG count )
|
|
{
|
|
NTSTATUS ret;
|
|
|
|
SERVER_START_REQ( resume_thread )
|
|
{
|
|
req->handle = handle;
|
|
if (!(ret = wine_server_call( req ))) *count = reply->count;
|
|
}
|
|
SERVER_END_REQ;
|
|
return ret;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtAlertResumeThread (NTDLL.@)
|
|
* ZwAlertResumeThread (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtAlertResumeThread( HANDLE handle, PULONG count )
|
|
{
|
|
FIXME( "stub: should alert thread %p\n", handle );
|
|
return NtResumeThread( handle, count );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtAlertThread (NTDLL.@)
|
|
* ZwAlertThread (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtAlertThread( HANDLE handle )
|
|
{
|
|
FIXME( "stub: %p\n", handle );
|
|
return STATUS_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtTerminateThread (NTDLL.@)
|
|
* ZwTerminateThread (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtTerminateThread( HANDLE handle, LONG exit_code )
|
|
{
|
|
NTSTATUS ret;
|
|
BOOL self, last;
|
|
|
|
SERVER_START_REQ( terminate_thread )
|
|
{
|
|
req->handle = handle;
|
|
req->exit_code = exit_code;
|
|
ret = wine_server_call( req );
|
|
self = !ret && reply->self;
|
|
last = reply->last;
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
if (self)
|
|
{
|
|
if (last) exit( exit_code );
|
|
else server_abort_thread( exit_code );
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtQueueApcThread (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtQueueApcThread( HANDLE handle, PNTAPCFUNC func, ULONG_PTR arg1,
|
|
ULONG_PTR arg2, ULONG_PTR arg3 )
|
|
{
|
|
NTSTATUS ret;
|
|
SERVER_START_REQ( queue_apc )
|
|
{
|
|
req->handle = handle;
|
|
req->user = 1;
|
|
req->func = func;
|
|
req->arg1 = (void *)arg1;
|
|
req->arg2 = (void *)arg2;
|
|
req->arg3 = (void *)arg3;
|
|
ret = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* NtSetContextThread (NTDLL.@)
|
|
* ZwSetContextThread (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtSetContextThread( HANDLE handle, const CONTEXT *context )
|
|
{
|
|
NTSTATUS ret;
|
|
DWORD dummy, i;
|
|
|
|
SERVER_START_REQ( set_thread_context )
|
|
{
|
|
req->handle = handle;
|
|
req->flags = context->ContextFlags;
|
|
req->suspend = 0;
|
|
wine_server_add_data( req, context, sizeof(*context) );
|
|
ret = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
if (ret == STATUS_PENDING)
|
|
{
|
|
if (NtSuspendThread( handle, &dummy ) == STATUS_SUCCESS)
|
|
{
|
|
for (i = 0; i < 100; i++)
|
|
{
|
|
SERVER_START_REQ( set_thread_context )
|
|
{
|
|
req->handle = handle;
|
|
req->flags = context->ContextFlags;
|
|
req->suspend = 0;
|
|
wine_server_add_data( req, context, sizeof(*context) );
|
|
ret = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
if (ret != STATUS_PENDING) break;
|
|
NtYieldExecution();
|
|
}
|
|
NtResumeThread( handle, &dummy );
|
|
}
|
|
}
|
|
|
|
if (ret == STATUS_PENDING) ret = STATUS_ACCESS_DENIED;
|
|
return ret;
|
|
}
|
|
|
|
|
|
/* copy a context structure according to the flags */
|
|
static inline void copy_context( CONTEXT *to, const CONTEXT *from, DWORD flags )
|
|
{
|
|
#ifdef __i386__
|
|
flags &= ~CONTEXT_i386; /* get rid of CPU id */
|
|
if (flags & CONTEXT_INTEGER)
|
|
{
|
|
to->Eax = from->Eax;
|
|
to->Ebx = from->Ebx;
|
|
to->Ecx = from->Ecx;
|
|
to->Edx = from->Edx;
|
|
to->Esi = from->Esi;
|
|
to->Edi = from->Edi;
|
|
}
|
|
if (flags & CONTEXT_CONTROL)
|
|
{
|
|
to->Ebp = from->Ebp;
|
|
to->Esp = from->Esp;
|
|
to->Eip = from->Eip;
|
|
to->SegCs = from->SegCs;
|
|
to->SegSs = from->SegSs;
|
|
to->EFlags = from->EFlags;
|
|
}
|
|
if (flags & CONTEXT_SEGMENTS)
|
|
{
|
|
to->SegDs = from->SegDs;
|
|
to->SegEs = from->SegEs;
|
|
to->SegFs = from->SegFs;
|
|
to->SegGs = from->SegGs;
|
|
}
|
|
if (flags & CONTEXT_DEBUG_REGISTERS)
|
|
{
|
|
to->Dr0 = from->Dr0;
|
|
to->Dr1 = from->Dr1;
|
|
to->Dr2 = from->Dr2;
|
|
to->Dr3 = from->Dr3;
|
|
to->Dr6 = from->Dr6;
|
|
to->Dr7 = from->Dr7;
|
|
}
|
|
if (flags & CONTEXT_FLOATING_POINT)
|
|
{
|
|
to->FloatSave = from->FloatSave;
|
|
}
|
|
#elif defined(__x86_64__)
|
|
flags &= ~CONTEXT_AMD64; /* get rid of CPU id */
|
|
if (flags & CONTEXT_CONTROL)
|
|
{
|
|
to->Rbp = from->Rbp;
|
|
to->Rip = from->Rip;
|
|
to->Rsp = from->Rsp;
|
|
to->SegCs = from->SegCs;
|
|
to->SegSs = from->SegSs;
|
|
to->EFlags = from->EFlags;
|
|
to->MxCsr = from->MxCsr;
|
|
}
|
|
if (flags & CONTEXT_INTEGER)
|
|
{
|
|
to->Rax = from->Rax;
|
|
to->Rcx = from->Rcx;
|
|
to->Rdx = from->Rdx;
|
|
to->Rbx = from->Rbx;
|
|
to->Rsi = from->Rsi;
|
|
to->Rdi = from->Rdi;
|
|
to->R8 = from->R8;
|
|
to->R9 = from->R9;
|
|
to->R10 = from->R10;
|
|
to->R11 = from->R11;
|
|
to->R12 = from->R12;
|
|
to->R13 = from->R13;
|
|
to->R14 = from->R14;
|
|
to->R15 = from->R15;
|
|
}
|
|
if (flags & CONTEXT_SEGMENTS)
|
|
{
|
|
to->SegDs = from->SegDs;
|
|
to->SegEs = from->SegEs;
|
|
to->SegFs = from->SegFs;
|
|
to->SegGs = from->SegGs;
|
|
}
|
|
if (flags & CONTEXT_FLOATING_POINT)
|
|
{
|
|
to->u.FltSave = from->u.FltSave;
|
|
}
|
|
if (flags & CONTEXT_DEBUG_REGISTERS)
|
|
{
|
|
to->Dr0 = from->Dr0;
|
|
to->Dr1 = from->Dr1;
|
|
to->Dr2 = from->Dr2;
|
|
to->Dr3 = from->Dr3;
|
|
to->Dr6 = from->Dr6;
|
|
to->Dr7 = from->Dr7;
|
|
}
|
|
#elif defined(__sparc__)
|
|
flags &= ~CONTEXT_SPARC; /* get rid of CPU id */
|
|
if (flags & CONTEXT_CONTROL)
|
|
{
|
|
to->psr = from->psr;
|
|
to->pc = from->pc;
|
|
to->npc = from->npc;
|
|
to->y = from->y;
|
|
to->wim = from->wim;
|
|
to->tbr = from->tbr;
|
|
}
|
|
if (flags & CONTEXT_INTEGER)
|
|
{
|
|
to->g0 = from->g0;
|
|
to->g1 = from->g1;
|
|
to->g2 = from->g2;
|
|
to->g3 = from->g3;
|
|
to->g4 = from->g4;
|
|
to->g5 = from->g5;
|
|
to->g6 = from->g6;
|
|
to->g7 = from->g7;
|
|
to->o0 = from->o0;
|
|
to->o1 = from->o1;
|
|
to->o2 = from->o2;
|
|
to->o3 = from->o3;
|
|
to->o4 = from->o4;
|
|
to->o5 = from->o5;
|
|
to->o6 = from->o6;
|
|
to->o7 = from->o7;
|
|
to->l0 = from->l0;
|
|
to->l1 = from->l1;
|
|
to->l2 = from->l2;
|
|
to->l3 = from->l3;
|
|
to->l4 = from->l4;
|
|
to->l5 = from->l5;
|
|
to->l6 = from->l6;
|
|
to->l7 = from->l7;
|
|
to->i0 = from->i0;
|
|
to->i1 = from->i1;
|
|
to->i2 = from->i2;
|
|
to->i3 = from->i3;
|
|
to->i4 = from->i4;
|
|
to->i5 = from->i5;
|
|
to->i6 = from->i6;
|
|
to->i7 = from->i7;
|
|
}
|
|
if (flags & CONTEXT_FLOATING_POINT)
|
|
{
|
|
/* FIXME */
|
|
}
|
|
#elif defined(__powerpc__)
|
|
/* Has no CPU id */
|
|
if (flags & CONTEXT_CONTROL)
|
|
{
|
|
to->Msr = from->Msr;
|
|
to->Ctr = from->Ctr;
|
|
to->Iar = from->Iar;
|
|
}
|
|
if (flags & CONTEXT_INTEGER)
|
|
{
|
|
to->Gpr0 = from->Gpr0;
|
|
to->Gpr1 = from->Gpr1;
|
|
to->Gpr2 = from->Gpr2;
|
|
to->Gpr3 = from->Gpr3;
|
|
to->Gpr4 = from->Gpr4;
|
|
to->Gpr5 = from->Gpr5;
|
|
to->Gpr6 = from->Gpr6;
|
|
to->Gpr7 = from->Gpr7;
|
|
to->Gpr8 = from->Gpr8;
|
|
to->Gpr9 = from->Gpr9;
|
|
to->Gpr10 = from->Gpr10;
|
|
to->Gpr11 = from->Gpr11;
|
|
to->Gpr12 = from->Gpr12;
|
|
to->Gpr13 = from->Gpr13;
|
|
to->Gpr14 = from->Gpr14;
|
|
to->Gpr15 = from->Gpr15;
|
|
to->Gpr16 = from->Gpr16;
|
|
to->Gpr17 = from->Gpr17;
|
|
to->Gpr18 = from->Gpr18;
|
|
to->Gpr19 = from->Gpr19;
|
|
to->Gpr20 = from->Gpr20;
|
|
to->Gpr21 = from->Gpr21;
|
|
to->Gpr22 = from->Gpr22;
|
|
to->Gpr23 = from->Gpr23;
|
|
to->Gpr24 = from->Gpr24;
|
|
to->Gpr25 = from->Gpr25;
|
|
to->Gpr26 = from->Gpr26;
|
|
to->Gpr27 = from->Gpr27;
|
|
to->Gpr28 = from->Gpr28;
|
|
to->Gpr29 = from->Gpr29;
|
|
to->Gpr30 = from->Gpr30;
|
|
to->Gpr31 = from->Gpr31;
|
|
to->Xer = from->Xer;
|
|
to->Cr = from->Cr;
|
|
}
|
|
if (flags & CONTEXT_FLOATING_POINT)
|
|
{
|
|
to->Fpr0 = from->Fpr0;
|
|
to->Fpr1 = from->Fpr1;
|
|
to->Fpr2 = from->Fpr2;
|
|
to->Fpr3 = from->Fpr3;
|
|
to->Fpr4 = from->Fpr4;
|
|
to->Fpr5 = from->Fpr5;
|
|
to->Fpr6 = from->Fpr6;
|
|
to->Fpr7 = from->Fpr7;
|
|
to->Fpr8 = from->Fpr8;
|
|
to->Fpr9 = from->Fpr9;
|
|
to->Fpr10 = from->Fpr10;
|
|
to->Fpr11 = from->Fpr11;
|
|
to->Fpr12 = from->Fpr12;
|
|
to->Fpr13 = from->Fpr13;
|
|
to->Fpr14 = from->Fpr14;
|
|
to->Fpr15 = from->Fpr15;
|
|
to->Fpr16 = from->Fpr16;
|
|
to->Fpr17 = from->Fpr17;
|
|
to->Fpr18 = from->Fpr18;
|
|
to->Fpr19 = from->Fpr19;
|
|
to->Fpr20 = from->Fpr20;
|
|
to->Fpr21 = from->Fpr21;
|
|
to->Fpr22 = from->Fpr22;
|
|
to->Fpr23 = from->Fpr23;
|
|
to->Fpr24 = from->Fpr24;
|
|
to->Fpr25 = from->Fpr25;
|
|
to->Fpr26 = from->Fpr26;
|
|
to->Fpr27 = from->Fpr27;
|
|
to->Fpr28 = from->Fpr28;
|
|
to->Fpr29 = from->Fpr29;
|
|
to->Fpr30 = from->Fpr30;
|
|
to->Fpr31 = from->Fpr31;
|
|
to->Fpscr = from->Fpscr;
|
|
}
|
|
#else
|
|
#error You must implement context copying for your CPU
|
|
#endif
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* NtGetContextThread (NTDLL.@)
|
|
* ZwGetContextThread (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtGetContextThread( HANDLE handle, CONTEXT *context )
|
|
{
|
|
NTSTATUS ret;
|
|
CONTEXT ctx;
|
|
DWORD dummy, i;
|
|
|
|
SERVER_START_REQ( get_thread_context )
|
|
{
|
|
req->handle = handle;
|
|
req->flags = context->ContextFlags;
|
|
req->suspend = 0;
|
|
wine_server_set_reply( req, &ctx, sizeof(ctx) );
|
|
ret = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
if (ret == STATUS_PENDING)
|
|
{
|
|
if (NtSuspendThread( handle, &dummy ) == STATUS_SUCCESS)
|
|
{
|
|
for (i = 0; i < 100; i++)
|
|
{
|
|
SERVER_START_REQ( get_thread_context )
|
|
{
|
|
req->handle = handle;
|
|
req->flags = context->ContextFlags;
|
|
req->suspend = 0;
|
|
wine_server_set_reply( req, &ctx, sizeof(ctx) );
|
|
ret = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
if (ret != STATUS_PENDING) break;
|
|
NtYieldExecution();
|
|
}
|
|
NtResumeThread( handle, &dummy );
|
|
}
|
|
}
|
|
|
|
if (ret == STATUS_SUCCESS) copy_context( context, &ctx, context->ContextFlags );
|
|
else if (ret == STATUS_PENDING) ret = STATUS_ACCESS_DENIED;
|
|
return ret;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtQueryInformationThread (NTDLL.@)
|
|
* ZwQueryInformationThread (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtQueryInformationThread( HANDLE handle, THREADINFOCLASS class,
|
|
void *data, ULONG length, ULONG *ret_len )
|
|
{
|
|
NTSTATUS status;
|
|
|
|
switch(class)
|
|
{
|
|
case ThreadBasicInformation:
|
|
{
|
|
THREAD_BASIC_INFORMATION info;
|
|
|
|
SERVER_START_REQ( get_thread_info )
|
|
{
|
|
req->handle = handle;
|
|
req->tid_in = 0;
|
|
if (!(status = wine_server_call( req )))
|
|
{
|
|
info.ExitStatus = reply->exit_code;
|
|
info.TebBaseAddress = reply->teb;
|
|
info.ClientId.UniqueProcess = (HANDLE)reply->pid;
|
|
info.ClientId.UniqueThread = (HANDLE)reply->tid;
|
|
info.AffinityMask = reply->affinity;
|
|
info.Priority = reply->priority;
|
|
info.BasePriority = reply->priority; /* FIXME */
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
if (status == STATUS_SUCCESS)
|
|
{
|
|
if (data) memcpy( data, &info, min( length, sizeof(info) ));
|
|
if (ret_len) *ret_len = min( length, sizeof(info) );
|
|
}
|
|
}
|
|
return status;
|
|
case ThreadTimes:
|
|
{
|
|
KERNEL_USER_TIMES kusrt;
|
|
/* We need to do a server call to get the creation time or exit time */
|
|
/* This works on any thread */
|
|
SERVER_START_REQ( get_thread_info )
|
|
{
|
|
req->handle = handle;
|
|
req->tid_in = 0;
|
|
status = wine_server_call( req );
|
|
if (status == STATUS_SUCCESS)
|
|
{
|
|
RtlSecondsSince1970ToTime( reply->creation_time, &kusrt.CreateTime );
|
|
RtlSecondsSince1970ToTime( reply->exit_time, &kusrt.ExitTime );
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
if (status == STATUS_SUCCESS)
|
|
{
|
|
/* We call times(2) for kernel time or user time */
|
|
/* We can only (portably) do this for the current thread */
|
|
if (handle == GetCurrentThread())
|
|
{
|
|
struct tms time_buf;
|
|
long clocks_per_sec = sysconf(_SC_CLK_TCK);
|
|
|
|
times(&time_buf);
|
|
kusrt.KernelTime.QuadPart = (ULONGLONG)time_buf.tms_stime * 10000000 / clocks_per_sec;
|
|
kusrt.UserTime.QuadPart = (ULONGLONG)time_buf.tms_utime * 10000000 / clocks_per_sec;
|
|
}
|
|
else
|
|
{
|
|
kusrt.KernelTime.QuadPart = 0;
|
|
kusrt.UserTime.QuadPart = 0;
|
|
FIXME("Cannot get kerneltime or usertime of other threads\n");
|
|
}
|
|
if (data) memcpy( data, &kusrt, min( length, sizeof(kusrt) ));
|
|
if (ret_len) *ret_len = min( length, sizeof(kusrt) );
|
|
}
|
|
}
|
|
return status;
|
|
case ThreadPriority:
|
|
case ThreadBasePriority:
|
|
case ThreadAffinityMask:
|
|
case ThreadImpersonationToken:
|
|
case ThreadDescriptorTableEntry:
|
|
case ThreadEnableAlignmentFaultFixup:
|
|
case ThreadEventPair_Reusable:
|
|
case ThreadQuerySetWin32StartAddress:
|
|
case ThreadZeroTlsCell:
|
|
case ThreadPerformanceCount:
|
|
case ThreadAmILastThread:
|
|
case ThreadIdealProcessor:
|
|
case ThreadPriorityBoost:
|
|
case ThreadSetTlsArrayAddress:
|
|
case ThreadIsIoPending:
|
|
default:
|
|
FIXME( "info class %d not supported yet\n", class );
|
|
return STATUS_NOT_IMPLEMENTED;
|
|
}
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtSetInformationThread (NTDLL.@)
|
|
* ZwSetInformationThread (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtSetInformationThread( HANDLE handle, THREADINFOCLASS class,
|
|
LPCVOID data, ULONG length )
|
|
{
|
|
NTSTATUS status;
|
|
switch(class)
|
|
{
|
|
case ThreadZeroTlsCell:
|
|
if (handle == GetCurrentThread())
|
|
{
|
|
LIST_ENTRY *entry;
|
|
DWORD index;
|
|
|
|
if (length != sizeof(DWORD)) return STATUS_INVALID_PARAMETER;
|
|
index = *(const DWORD *)data;
|
|
if (index < TLS_MINIMUM_AVAILABLE)
|
|
{
|
|
RtlAcquirePebLock();
|
|
for (entry = tls_links.Flink; entry != &tls_links; entry = entry->Flink)
|
|
{
|
|
TEB *teb = CONTAINING_RECORD(entry, TEB, TlsLinks);
|
|
teb->TlsSlots[index] = 0;
|
|
}
|
|
RtlReleasePebLock();
|
|
}
|
|
else
|
|
{
|
|
index -= TLS_MINIMUM_AVAILABLE;
|
|
if (index >= 8 * sizeof(NtCurrentTeb()->Peb->TlsExpansionBitmapBits))
|
|
return STATUS_INVALID_PARAMETER;
|
|
RtlAcquirePebLock();
|
|
for (entry = tls_links.Flink; entry != &tls_links; entry = entry->Flink)
|
|
{
|
|
TEB *teb = CONTAINING_RECORD(entry, TEB, TlsLinks);
|
|
if (teb->TlsExpansionSlots) teb->TlsExpansionSlots[index] = 0;
|
|
}
|
|
RtlReleasePebLock();
|
|
}
|
|
return STATUS_SUCCESS;
|
|
}
|
|
FIXME( "ZeroTlsCell not supported on other threads\n" );
|
|
return STATUS_NOT_IMPLEMENTED;
|
|
|
|
case ThreadImpersonationToken:
|
|
{
|
|
const HANDLE *phToken = data;
|
|
if (length != sizeof(HANDLE)) return STATUS_INVALID_PARAMETER;
|
|
TRACE("Setting ThreadImpersonationToken handle to %p\n", *phToken );
|
|
SERVER_START_REQ( set_thread_info )
|
|
{
|
|
req->handle = handle;
|
|
req->token = *phToken;
|
|
req->mask = SET_THREAD_INFO_TOKEN;
|
|
status = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
}
|
|
return status;
|
|
case ThreadBasePriority:
|
|
{
|
|
const DWORD *pprio = data;
|
|
if (length != sizeof(DWORD)) return STATUS_INVALID_PARAMETER;
|
|
SERVER_START_REQ( set_thread_info )
|
|
{
|
|
req->handle = handle;
|
|
req->priority = *pprio;
|
|
req->mask = SET_THREAD_INFO_PRIORITY;
|
|
status = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
}
|
|
return status;
|
|
case ThreadBasicInformation:
|
|
case ThreadTimes:
|
|
case ThreadPriority:
|
|
case ThreadAffinityMask:
|
|
case ThreadDescriptorTableEntry:
|
|
case ThreadEnableAlignmentFaultFixup:
|
|
case ThreadEventPair_Reusable:
|
|
case ThreadQuerySetWin32StartAddress:
|
|
case ThreadPerformanceCount:
|
|
case ThreadAmILastThread:
|
|
case ThreadIdealProcessor:
|
|
case ThreadPriorityBoost:
|
|
case ThreadSetTlsArrayAddress:
|
|
case ThreadIsIoPending:
|
|
default:
|
|
FIXME( "info class %d not supported yet\n", class );
|
|
return STATUS_NOT_IMPLEMENTED;
|
|
}
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* NtCurrentTeb (NTDLL.@)
|
|
*/
|
|
#if defined(__i386__) && defined(__GNUC__)
|
|
|
|
__ASM_GLOBAL_FUNC( NtCurrentTeb, ".byte 0x64\n\tmovl 0x18,%eax\n\tret" );
|
|
|
|
#elif defined(__i386__) && defined(_MSC_VER)
|
|
|
|
/* Nothing needs to be done. MS C "magically" exports the inline version from winnt.h */
|
|
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#else
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|
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/**********************************************************************/
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|
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TEB * WINAPI NtCurrentTeb(void)
|
|
{
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|
return pthread_functions.get_current_teb();
|
|
}
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#endif /* __i386__ */
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