1788 lines
54 KiB
C
1788 lines
54 KiB
C
/*
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* Unix interface for loader functions
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*
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* Copyright (C) 2020 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#if 0
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#pragma makedep unix
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#endif
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#include "config.h"
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#include "wine/port.h"
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#include <assert.h>
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#include <errno.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <signal.h>
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#ifdef HAVE_LINK_H
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# include <link.h>
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#endif
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#ifdef HAVE_PWD_H
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# include <pwd.h>
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#endif
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#ifdef HAVE_ELF_H
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# include <elf.h>
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#endif
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#ifdef HAVE_LINK_H
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# include <link.h>
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#endif
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#ifdef HAVE_SYS_AUXV_H
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# include <sys/auxv.h>
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#endif
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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_RESOURCE_H
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# include <sys/resource.h>
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#endif
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#ifdef HAVE_SYS_UTSNAME_H
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#include <sys/utsname.h>
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#endif
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#ifdef HAVE_SYS_WAIT_H
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#include <sys/wait.h>
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#endif
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#ifdef __APPLE__
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# include <CoreFoundation/CoreFoundation.h>
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# define LoadResource MacLoadResource
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# define GetCurrentThread MacGetCurrentThread
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# include <CoreServices/CoreServices.h>
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# undef LoadResource
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# undef GetCurrentThread
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# include <pthread.h>
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# include <mach/mach.h>
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# include <mach/mach_error.h>
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# include <mach-o/getsect.h>
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# include <crt_externs.h>
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# include <spawn.h>
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# ifndef _POSIX_SPAWN_DISABLE_ASLR
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# define _POSIX_SPAWN_DISABLE_ASLR 0x0100
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# endif
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#endif
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#include "ntstatus.h"
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#define WIN32_NO_STATUS
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#define NONAMELESSUNION
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#define NONAMELESSSTRUCT
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#include "windef.h"
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#include "winnt.h"
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#include "winbase.h"
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#include "winnls.h"
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#include "winioctl.h"
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#include "winternl.h"
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#include "unix_private.h"
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#include "wine/list.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(module);
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void (WINAPI *pDbgUiRemoteBreakin)( void *arg ) = NULL;
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NTSTATUS (WINAPI *pKiRaiseUserExceptionDispatcher)(void) = NULL;
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void (WINAPI *pKiUserApcDispatcher)(CONTEXT*,ULONG_PTR,ULONG_PTR,ULONG_PTR,PNTAPCFUNC) = NULL;
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NTSTATUS (WINAPI *pKiUserExceptionDispatcher)(EXCEPTION_RECORD*,CONTEXT*) = NULL;
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void (WINAPI *pLdrInitializeThunk)(CONTEXT*,void**,ULONG_PTR,ULONG_PTR) = NULL;
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void (WINAPI *pRtlUserThreadStart)( PRTL_THREAD_START_ROUTINE entry, void *arg ) = NULL;
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static NTSTATUS (CDECL *p__wine_set_unix_funcs)( int version, const struct unix_funcs *funcs );
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#ifdef __GNUC__
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static void fatal_error( const char *err, ... ) __attribute__((noreturn, format(printf,1,2)));
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#endif
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#if defined(linux) || defined(__APPLE__)
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static const BOOL use_preloader = TRUE;
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#else
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static const BOOL use_preloader = FALSE;
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#endif
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static const BOOL is_win64 = (sizeof(void *) > sizeof(int));
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static char *argv0;
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static const char *bin_dir;
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static const char *dll_dir;
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static SIZE_T dll_path_maxlen;
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const char *home_dir = NULL;
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const char *data_dir = NULL;
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const char *build_dir = NULL;
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const char *config_dir = NULL;
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const char **dll_paths = NULL;
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const char *user_name = NULL;
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static HMODULE ntdll_module;
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static const IMAGE_EXPORT_DIRECTORY *ntdll_exports;
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struct file_id
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{
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dev_t dev;
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ino_t ino;
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};
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struct builtin_module
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{
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struct list entry;
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struct file_id id;
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void *handle;
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void *module;
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void *unix_handle;
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};
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static struct list builtin_modules = LIST_INIT( builtin_modules );
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static NTSTATUS add_builtin_module( void *module, void *handle, const struct stat *st )
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{
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struct builtin_module *builtin;
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if (!(builtin = malloc( sizeof(*builtin) ))) return STATUS_NO_MEMORY;
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builtin->handle = handle;
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builtin->module = module;
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builtin->unix_handle = NULL;
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if (st)
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{
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builtin->id.dev = st->st_dev;
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builtin->id.ino = st->st_ino;
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}
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else memset( &builtin->id, 0, sizeof(builtin->id) );
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list_add_tail( &builtin_modules, &builtin->entry );
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return STATUS_SUCCESS;
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}
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/* adjust an array of pointers to make them into RVAs */
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static inline void fixup_rva_ptrs( void *array, BYTE *base, unsigned int count )
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{
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BYTE **src = array;
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DWORD *dst = array;
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for ( ; count; count--, src++, dst++) *dst = *src ? *src - base : 0;
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}
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/* fixup an array of RVAs by adding the specified delta */
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static inline void fixup_rva_dwords( DWORD *ptr, int delta, unsigned int count )
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{
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for ( ; count; count--, ptr++) if (*ptr) *ptr += delta;
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}
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/* fixup an array of name/ordinal RVAs by adding the specified delta */
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static inline void fixup_rva_names( UINT_PTR *ptr, int delta )
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{
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for ( ; *ptr; ptr++) if (!(*ptr & IMAGE_ORDINAL_FLAG)) *ptr += delta;
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}
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/* fixup RVAs in the resource directory */
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static void fixup_so_resources( IMAGE_RESOURCE_DIRECTORY *dir, BYTE *root, int delta )
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{
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IMAGE_RESOURCE_DIRECTORY_ENTRY *entry = (IMAGE_RESOURCE_DIRECTORY_ENTRY *)(dir + 1);
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unsigned int i;
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for (i = 0; i < dir->NumberOfNamedEntries + dir->NumberOfIdEntries; i++, entry++)
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{
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void *ptr = root + entry->u2.s2.OffsetToDirectory;
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if (entry->u2.s2.DataIsDirectory) fixup_so_resources( ptr, root, delta );
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else fixup_rva_dwords( &((IMAGE_RESOURCE_DATA_ENTRY *)ptr)->OffsetToData, delta, 1 );
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}
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}
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/* die on a fatal error; use only during initialization */
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static void fatal_error( const char *err, ... )
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{
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va_list args;
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va_start( args, err );
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fprintf( stderr, "wine: " );
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vfprintf( stderr, err, args );
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va_end( args );
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exit(1);
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}
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static void set_max_limit( int limit )
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{
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struct rlimit rlimit;
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if (!getrlimit( limit, &rlimit ))
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{
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rlimit.rlim_cur = rlimit.rlim_max;
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if (setrlimit( limit, &rlimit ) != 0)
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{
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#if defined(__APPLE__) && defined(RLIMIT_NOFILE) && defined(OPEN_MAX)
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/* On Leopard, setrlimit(RLIMIT_NOFILE, ...) fails on attempts to set
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* rlim_cur above OPEN_MAX (even if rlim_max > OPEN_MAX). */
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if (limit == RLIMIT_NOFILE && rlimit.rlim_cur > OPEN_MAX)
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{
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rlimit.rlim_cur = OPEN_MAX;
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setrlimit( limit, &rlimit );
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}
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#endif
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}
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}
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}
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/* canonicalize path and return its directory name */
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static char *realpath_dirname( const char *name )
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{
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char *p, *fullpath = realpath( name, NULL );
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if (fullpath)
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{
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p = strrchr( fullpath, '/' );
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if (p == fullpath) p++;
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if (p) *p = 0;
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}
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return fullpath;
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}
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/* if string ends with tail, remove it */
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static char *remove_tail( const char *str, const char *tail )
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{
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size_t len = strlen( str );
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size_t tail_len = strlen( tail );
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char *ret;
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if (len < tail_len) return NULL;
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if (strcmp( str + len - tail_len, tail )) return NULL;
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ret = malloc( len - tail_len + 1 );
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memcpy( ret, str, len - tail_len );
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ret[len - tail_len] = 0;
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return ret;
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}
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/* build a path from the specified dir and name */
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static char *build_path( const char *dir, const char *name )
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{
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size_t len = strlen( dir );
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char *ret = malloc( len + strlen( name ) + 2 );
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memcpy( ret, dir, len );
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if (len && ret[len - 1] != '/') ret[len++] = '/';
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strcpy( ret + len, name );
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return ret;
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}
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static void set_dll_path(void)
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{
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char *p, *path = getenv( "WINEDLLPATH" );
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int i, count = 0;
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if (path) for (p = path, count = 1; *p; p++) if (*p == ':') count++;
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dll_paths = malloc( (count + 2) * sizeof(*dll_paths) );
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count = 0;
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if (!build_dir) dll_paths[count++] = dll_dir;
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if (path)
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{
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path = strdup(path);
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for (p = strtok( path, ":" ); p; p = strtok( NULL, ":" )) dll_paths[count++] = strdup( p );
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free( path );
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}
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for (i = 0; i < count; i++) dll_path_maxlen = max( dll_path_maxlen, strlen(dll_paths[i]) );
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dll_paths[count] = NULL;
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}
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static void set_home_dir(void)
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{
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const char *home = getenv( "HOME" );
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const char *name = getenv( "USER" );
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const char *p;
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if (!home || !name)
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{
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struct passwd *pwd = getpwuid( getuid() );
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if (pwd)
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{
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if (!home) home = pwd->pw_dir;
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if (!name) name = pwd->pw_name;
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}
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if (!name) name = "wine";
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}
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if ((p = strrchr( name, '/' ))) name = p + 1;
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if ((p = strrchr( name, '\\' ))) name = p + 1;
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home_dir = strdup( home );
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user_name = strdup( name );
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}
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static void set_config_dir(void)
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{
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char *p, *dir;
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const char *prefix = getenv( "WINEPREFIX" );
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if (prefix)
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{
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if (prefix[0] != '/')
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fatal_error( "invalid directory %s in WINEPREFIX: not an absolute path\n", prefix );
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config_dir = dir = strdup( prefix );
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for (p = dir + strlen(dir) - 1; p > dir && *p == '/'; p--) *p = 0;
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}
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else
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{
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if (!home_dir) fatal_error( "could not determine your home directory\n" );
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if (home_dir[0] != '/') fatal_error( "the home directory %s is not an absolute path\n", home_dir );
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config_dir = build_path( home_dir, ".wine" );
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}
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}
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static void init_paths( int argc, char *argv[], char *envp[] )
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{
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Dl_info info;
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argv0 = strdup( argv[0] );
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if (!dladdr( init_paths, &info ) || !(dll_dir = realpath_dirname( info.dli_fname )))
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fatal_error( "cannot get path to ntdll.so\n" );
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if (!(build_dir = remove_tail( dll_dir, "/dlls/ntdll" )))
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{
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#if defined(__linux__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__)
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bin_dir = realpath_dirname( "/proc/self/exe" );
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#elif defined (__FreeBSD__) || defined(__DragonFly__)
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bin_dir = realpath_dirname( "/proc/curproc/file" );
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#else
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bin_dir = realpath_dirname( argv0 );
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#endif
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if (!bin_dir) bin_dir = build_path( dll_dir, DLL_TO_BINDIR );
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data_dir = build_path( bin_dir, BIN_TO_DATADIR );
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}
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set_dll_path();
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set_home_dir();
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set_config_dir();
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}
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/*********************************************************************
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* wine_get_version
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*/
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const char * CDECL wine_get_version(void)
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{
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return PACKAGE_VERSION;
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}
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/*********************************************************************
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* wine_get_build_id
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*/
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const char * CDECL wine_get_build_id(void)
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{
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extern const char wine_build[];
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return wine_build;
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}
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/*********************************************************************
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* wine_get_host_version
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*/
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void CDECL wine_get_host_version( const char **sysname, const char **release )
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{
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#ifdef HAVE_SYS_UTSNAME_H
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static struct utsname buf;
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static BOOL init_done;
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if (!init_done)
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{
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uname( &buf );
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init_done = TRUE;
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}
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if (sysname) *sysname = buf.sysname;
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if (release) *release = buf.release;
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#else
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if (sysname) *sysname = "";
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if (release) *release = "";
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#endif
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}
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static void preloader_exec( char **argv )
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{
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if (use_preloader)
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{
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static const char *preloader = "wine-preloader";
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char *p;
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if (!(p = strrchr( argv[1], '/' ))) p = argv[1];
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else p++;
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if (strlen(p) > 2 && !strcmp( p + strlen(p) - 2, "64" )) preloader = "wine64-preloader";
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argv[0] = malloc( p - argv[1] + strlen(preloader) + 1 );
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memcpy( argv[0], argv[1], p - argv[1] );
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strcpy( argv[0] + (p - argv[1]), preloader );
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|
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#ifdef __APPLE__
|
|
{
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|
posix_spawnattr_t attr;
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|
posix_spawnattr_init( &attr );
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|
posix_spawnattr_setflags( &attr, POSIX_SPAWN_SETEXEC | _POSIX_SPAWN_DISABLE_ASLR );
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posix_spawn( NULL, argv[0], NULL, &attr, argv, *_NSGetEnviron() );
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posix_spawnattr_destroy( &attr );
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}
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#endif
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|
execv( argv[0], argv );
|
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free( argv[0] );
|
|
}
|
|
execv( argv[1], argv + 1 );
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|
}
|
|
|
|
static NTSTATUS loader_exec( const char *loader, char **argv, client_cpu_t cpu )
|
|
{
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char *p, *path;
|
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|
|
if (build_dir)
|
|
{
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|
argv[1] = build_path( build_dir, (cpu == CPU_x86_64) ? "loader/wine64" : "loader/wine" );
|
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preloader_exec( argv );
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return STATUS_INVALID_IMAGE_FORMAT;
|
|
}
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|
|
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if ((p = strrchr( loader, '/' ))) loader = p + 1;
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|
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argv[1] = build_path( bin_dir, loader );
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preloader_exec( argv );
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|
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argv[1] = getenv( "WINELOADER" );
|
|
if (argv[1]) preloader_exec( argv );
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|
|
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if ((path = getenv( "PATH" )))
|
|
{
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|
for (p = strtok( strdup( path ), ":" ); p; p = strtok( NULL, ":" ))
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|
{
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|
argv[1] = build_path( p, loader );
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preloader_exec( argv );
|
|
}
|
|
}
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|
|
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argv[1] = build_path( BINDIR, loader );
|
|
preloader_exec( argv );
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|
return STATUS_INVALID_IMAGE_FORMAT;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* exec_wineloader
|
|
*
|
|
* argv[0] and argv[1] must be reserved for the preloader and loader respectively.
|
|
*/
|
|
NTSTATUS exec_wineloader( char **argv, int socketfd, const pe_image_info_t *pe_info )
|
|
{
|
|
int is_child_64bit = (pe_info->cpu == CPU_x86_64 || pe_info->cpu == CPU_ARM64);
|
|
ULONGLONG res_start = pe_info->base;
|
|
ULONGLONG res_end = pe_info->base + pe_info->map_size;
|
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const char *loader = argv0;
|
|
const char *loader_env = getenv( "WINELOADER" );
|
|
char preloader_reserve[64], socket_env[64];
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|
|
|
if (!is_win64 ^ !is_child_64bit)
|
|
{
|
|
/* remap WINELOADER to the alternate 32/64-bit version if necessary */
|
|
if (loader_env)
|
|
{
|
|
int len = strlen( loader_env );
|
|
char *env = malloc( sizeof("WINELOADER=") + len + 2 );
|
|
|
|
if (!env) return STATUS_NO_MEMORY;
|
|
strcpy( env, "WINELOADER=" );
|
|
strcat( env, loader_env );
|
|
if (is_child_64bit)
|
|
{
|
|
strcat( env, "64" );
|
|
}
|
|
else
|
|
{
|
|
len += sizeof("WINELOADER=") - 1;
|
|
if (!strcmp( env + len - 2, "64" )) env[len - 2] = 0;
|
|
}
|
|
loader = env;
|
|
putenv( env );
|
|
}
|
|
else loader = is_child_64bit ? "wine64" : "wine";
|
|
}
|
|
|
|
signal( SIGPIPE, SIG_DFL );
|
|
|
|
sprintf( socket_env, "WINESERVERSOCKET=%u", socketfd );
|
|
sprintf( preloader_reserve, "WINEPRELOADRESERVE=%x%08x-%x%08x",
|
|
(ULONG)(res_start >> 32), (ULONG)res_start, (ULONG)(res_end >> 32), (ULONG)res_end );
|
|
|
|
putenv( preloader_reserve );
|
|
putenv( socket_env );
|
|
|
|
return loader_exec( loader, argv, pe_info->cpu );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* exec_wineserver
|
|
*
|
|
* Exec a new wine server.
|
|
*/
|
|
static void exec_wineserver( char **argv )
|
|
{
|
|
char *path;
|
|
|
|
if (build_dir)
|
|
{
|
|
if (!is_win64) /* look for 64-bit server */
|
|
{
|
|
char *loader = realpath_dirname( build_path( build_dir, "loader/wine64" ));
|
|
if (loader)
|
|
{
|
|
argv[0] = build_path( loader, "../server/wineserver" );
|
|
execv( argv[0], argv );
|
|
}
|
|
}
|
|
argv[0] = build_path( build_dir, "server/wineserver" );
|
|
execv( argv[0], argv );
|
|
return;
|
|
}
|
|
|
|
argv[0] = build_path( bin_dir, "wineserver" );
|
|
execv( argv[0], argv );
|
|
|
|
argv[0] = getenv( "WINESERVER" );
|
|
if (argv[0]) execv( argv[0], argv );
|
|
|
|
if ((path = getenv( "PATH" )))
|
|
{
|
|
for (path = strtok( strdup( path ), ":" ); path; path = strtok( NULL, ":" ))
|
|
{
|
|
argv[0] = build_path( path, "wineserver" );
|
|
execvp( argv[0], argv );
|
|
}
|
|
}
|
|
|
|
argv[0] = build_path( BINDIR, "wineserver" );
|
|
execv( argv[0], argv );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* start_server
|
|
*
|
|
* Start a new wine server.
|
|
*/
|
|
void start_server( BOOL debug )
|
|
{
|
|
static BOOL started; /* we only try once */
|
|
char *argv[3];
|
|
static char debug_flag[] = "-d";
|
|
|
|
if (!started)
|
|
{
|
|
int status;
|
|
int pid = fork();
|
|
if (pid == -1) fatal_error( "fork: %s", strerror(errno) );
|
|
if (!pid)
|
|
{
|
|
argv[1] = debug ? debug_flag : NULL;
|
|
argv[2] = NULL;
|
|
exec_wineserver( argv );
|
|
fatal_error( "could not exec wineserver\n" );
|
|
}
|
|
waitpid( pid, &status, 0 );
|
|
status = WIFEXITED(status) ? WEXITSTATUS(status) : 1;
|
|
if (status == 2) return; /* server lock held by someone else, will retry later */
|
|
if (status) exit(status); /* server failed */
|
|
started = TRUE;
|
|
}
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* map_so_dll
|
|
*
|
|
* Map a builtin dll in memory and fixup RVAs.
|
|
*/
|
|
static NTSTATUS map_so_dll( const IMAGE_NT_HEADERS *nt_descr, HMODULE module )
|
|
{
|
|
static const char builtin_signature[32] = "Wine builtin DLL";
|
|
IMAGE_DATA_DIRECTORY *dir;
|
|
IMAGE_DOS_HEADER *dos;
|
|
IMAGE_NT_HEADERS *nt;
|
|
IMAGE_SECTION_HEADER *sec;
|
|
BYTE *addr = (BYTE *)module;
|
|
DWORD code_start, code_end, data_start, data_end, align_mask;
|
|
int delta, nb_sections = 2; /* code + data */
|
|
unsigned int i;
|
|
DWORD size = (sizeof(IMAGE_DOS_HEADER)
|
|
+ sizeof(builtin_signature)
|
|
+ sizeof(IMAGE_NT_HEADERS)
|
|
+ nb_sections * sizeof(IMAGE_SECTION_HEADER));
|
|
|
|
if (anon_mmap_fixed( addr, size, PROT_READ | PROT_WRITE, 0 ) != addr) return STATUS_NO_MEMORY;
|
|
|
|
dos = (IMAGE_DOS_HEADER *)addr;
|
|
nt = (IMAGE_NT_HEADERS *)((BYTE *)(dos + 1) + sizeof(builtin_signature));
|
|
sec = (IMAGE_SECTION_HEADER *)(nt + 1);
|
|
|
|
/* build the DOS and NT headers */
|
|
|
|
dos->e_magic = IMAGE_DOS_SIGNATURE;
|
|
dos->e_cblp = 0x90;
|
|
dos->e_cp = 3;
|
|
dos->e_cparhdr = (sizeof(*dos) + 0xf) / 0x10;
|
|
dos->e_minalloc = 0;
|
|
dos->e_maxalloc = 0xffff;
|
|
dos->e_ss = 0x0000;
|
|
dos->e_sp = 0x00b8;
|
|
dos->e_lfanew = sizeof(*dos) + sizeof(builtin_signature);
|
|
|
|
*nt = *nt_descr;
|
|
|
|
delta = (const BYTE *)nt_descr - addr;
|
|
align_mask = nt->OptionalHeader.SectionAlignment - 1;
|
|
code_start = (size + align_mask) & ~align_mask;
|
|
data_start = delta & ~align_mask;
|
|
#ifdef __APPLE__
|
|
{
|
|
Dl_info dli;
|
|
unsigned long data_size;
|
|
/* need the mach_header, not the PE header, to give to getsegmentdata(3) */
|
|
dladdr(addr, &dli);
|
|
code_end = getsegmentdata(dli.dli_fbase, "__DATA", &data_size) - addr;
|
|
data_end = (code_end + data_size + align_mask) & ~align_mask;
|
|
}
|
|
#else
|
|
code_end = data_start;
|
|
data_end = (nt->OptionalHeader.SizeOfImage + delta + align_mask) & ~align_mask;
|
|
#endif
|
|
|
|
fixup_rva_ptrs( &nt->OptionalHeader.AddressOfEntryPoint, addr, 1 );
|
|
|
|
nt->FileHeader.NumberOfSections = nb_sections;
|
|
nt->OptionalHeader.BaseOfCode = code_start;
|
|
#ifndef _WIN64
|
|
nt->OptionalHeader.BaseOfData = data_start;
|
|
#endif
|
|
nt->OptionalHeader.SizeOfCode = code_end - code_start;
|
|
nt->OptionalHeader.SizeOfInitializedData = data_end - data_start;
|
|
nt->OptionalHeader.SizeOfUninitializedData = 0;
|
|
nt->OptionalHeader.SizeOfImage = data_end;
|
|
nt->OptionalHeader.ImageBase = (ULONG_PTR)addr;
|
|
|
|
/* build the code section */
|
|
|
|
memcpy( sec->Name, ".text", sizeof(".text") );
|
|
sec->SizeOfRawData = code_end - code_start;
|
|
sec->Misc.VirtualSize = sec->SizeOfRawData;
|
|
sec->VirtualAddress = code_start;
|
|
sec->PointerToRawData = code_start;
|
|
sec->Characteristics = (IMAGE_SCN_CNT_CODE | IMAGE_SCN_MEM_EXECUTE | IMAGE_SCN_MEM_READ);
|
|
sec++;
|
|
|
|
/* build the data section */
|
|
|
|
memcpy( sec->Name, ".data", sizeof(".data") );
|
|
sec->SizeOfRawData = data_end - data_start;
|
|
sec->Misc.VirtualSize = sec->SizeOfRawData;
|
|
sec->VirtualAddress = data_start;
|
|
sec->PointerToRawData = data_start;
|
|
sec->Characteristics = (IMAGE_SCN_CNT_INITIALIZED_DATA |
|
|
IMAGE_SCN_MEM_WRITE | IMAGE_SCN_MEM_READ);
|
|
sec++;
|
|
|
|
for (i = 0; i < nt->OptionalHeader.NumberOfRvaAndSizes; i++)
|
|
fixup_rva_dwords( &nt->OptionalHeader.DataDirectory[i].VirtualAddress, delta, 1 );
|
|
|
|
/* build the import directory */
|
|
|
|
dir = &nt->OptionalHeader.DataDirectory[IMAGE_FILE_IMPORT_DIRECTORY];
|
|
if (dir->Size)
|
|
{
|
|
IMAGE_IMPORT_DESCRIPTOR *imports = (IMAGE_IMPORT_DESCRIPTOR *)(addr + dir->VirtualAddress);
|
|
|
|
while (imports->Name)
|
|
{
|
|
fixup_rva_dwords( &imports->u.OriginalFirstThunk, delta, 1 );
|
|
fixup_rva_dwords( &imports->Name, delta, 1 );
|
|
fixup_rva_dwords( &imports->FirstThunk, delta, 1 );
|
|
if (imports->u.OriginalFirstThunk)
|
|
fixup_rva_names( (UINT_PTR *)(addr + imports->u.OriginalFirstThunk), delta );
|
|
if (imports->FirstThunk)
|
|
fixup_rva_names( (UINT_PTR *)(addr + imports->FirstThunk), delta );
|
|
imports++;
|
|
}
|
|
}
|
|
|
|
/* build the resource directory */
|
|
|
|
dir = &nt->OptionalHeader.DataDirectory[IMAGE_FILE_RESOURCE_DIRECTORY];
|
|
if (dir->Size)
|
|
{
|
|
void *ptr = addr + dir->VirtualAddress;
|
|
fixup_so_resources( ptr, ptr, delta );
|
|
}
|
|
|
|
/* build the export directory */
|
|
|
|
dir = &nt->OptionalHeader.DataDirectory[IMAGE_FILE_EXPORT_DIRECTORY];
|
|
if (dir->Size)
|
|
{
|
|
IMAGE_EXPORT_DIRECTORY *exports = (IMAGE_EXPORT_DIRECTORY *)(addr + dir->VirtualAddress);
|
|
|
|
fixup_rva_dwords( &exports->Name, delta, 1 );
|
|
fixup_rva_dwords( &exports->AddressOfFunctions, delta, 1 );
|
|
fixup_rva_dwords( &exports->AddressOfNames, delta, 1 );
|
|
fixup_rva_dwords( &exports->AddressOfNameOrdinals, delta, 1 );
|
|
fixup_rva_dwords( (DWORD *)(addr + exports->AddressOfNames), delta, exports->NumberOfNames );
|
|
fixup_rva_ptrs( addr + exports->AddressOfFunctions, addr, exports->NumberOfFunctions );
|
|
}
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
static const IMAGE_EXPORT_DIRECTORY *get_export_dir( HMODULE module )
|
|
{
|
|
const IMAGE_DOS_HEADER *dos = (const IMAGE_DOS_HEADER *)module;
|
|
const IMAGE_NT_HEADERS *nt;
|
|
DWORD addr;
|
|
|
|
if (dos->e_magic != IMAGE_DOS_SIGNATURE) return NULL;
|
|
nt = (IMAGE_NT_HEADERS *)((const BYTE *)dos + dos->e_lfanew);
|
|
if (nt->Signature != IMAGE_NT_SIGNATURE) return NULL;
|
|
addr = nt->OptionalHeader.DataDirectory[IMAGE_FILE_EXPORT_DIRECTORY].VirtualAddress;
|
|
if (!addr) return NULL;
|
|
return (IMAGE_EXPORT_DIRECTORY *)((BYTE *)module + addr);
|
|
}
|
|
|
|
static ULONG_PTR find_ordinal_export( HMODULE module, const IMAGE_EXPORT_DIRECTORY *exports, DWORD ordinal )
|
|
{
|
|
const DWORD *functions = (const DWORD *)((BYTE *)module + exports->AddressOfFunctions);
|
|
|
|
if (ordinal >= exports->NumberOfFunctions) return 0;
|
|
if (!functions[ordinal]) return 0;
|
|
return (ULONG_PTR)module + functions[ordinal];
|
|
}
|
|
|
|
static ULONG_PTR find_named_export( HMODULE module, const IMAGE_EXPORT_DIRECTORY *exports,
|
|
const char *name )
|
|
{
|
|
const WORD *ordinals = (const WORD *)((BYTE *)module + exports->AddressOfNameOrdinals);
|
|
const DWORD *names = (const DWORD *)((BYTE *)module + exports->AddressOfNames);
|
|
int min = 0, max = exports->NumberOfNames - 1;
|
|
|
|
while (min <= max)
|
|
{
|
|
int res, pos = (min + max) / 2;
|
|
char *ename = (char *)module + names[pos];
|
|
if (!(res = strcmp( ename, name ))) return find_ordinal_export( module, exports, ordinals[pos] );
|
|
if (res > 0) max = pos - 1;
|
|
else min = pos + 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static ULONG_PTR find_pe_export( HMODULE module, const IMAGE_EXPORT_DIRECTORY *exports,
|
|
const IMAGE_IMPORT_BY_NAME *name )
|
|
{
|
|
const WORD *ordinals = (const WORD *)((BYTE *)module + exports->AddressOfNameOrdinals);
|
|
const DWORD *names = (const DWORD *)((BYTE *)module + exports->AddressOfNames);
|
|
|
|
if (name->Hint < exports->NumberOfNames)
|
|
{
|
|
char *ename = (char *)module + names[name->Hint];
|
|
if (!strcmp( ename, (char *)name->Name ))
|
|
return find_ordinal_export( module, exports, ordinals[name->Hint] );
|
|
}
|
|
return find_named_export( module, exports, (char *)name->Name );
|
|
}
|
|
|
|
static inline void *get_rva( void *module, ULONG_PTR addr )
|
|
{
|
|
return (BYTE *)module + addr;
|
|
}
|
|
|
|
static NTSTATUS fixup_ntdll_imports( const char *name, HMODULE module )
|
|
{
|
|
const IMAGE_NT_HEADERS *nt;
|
|
const IMAGE_IMPORT_DESCRIPTOR *descr;
|
|
const IMAGE_THUNK_DATA *import_list;
|
|
IMAGE_THUNK_DATA *thunk_list;
|
|
|
|
nt = get_rva( module, ((IMAGE_DOS_HEADER *)module)->e_lfanew );
|
|
descr = get_rva( module, nt->OptionalHeader.DataDirectory[IMAGE_FILE_IMPORT_DIRECTORY].VirtualAddress );
|
|
for (; descr->Name && descr->FirstThunk; descr++)
|
|
{
|
|
thunk_list = get_rva( module, descr->FirstThunk );
|
|
|
|
/* ntdll must be the only import */
|
|
if (strcmp( get_rva( module, descr->Name ), "ntdll.dll" ))
|
|
{
|
|
ERR( "module %s is importing %s\n", debugstr_a(name), (char *)get_rva( module, descr->Name ));
|
|
return STATUS_PROCEDURE_NOT_FOUND;
|
|
}
|
|
if (descr->u.OriginalFirstThunk)
|
|
import_list = get_rva( module, descr->u.OriginalFirstThunk );
|
|
else
|
|
import_list = thunk_list;
|
|
|
|
while (import_list->u1.Ordinal)
|
|
{
|
|
if (IMAGE_SNAP_BY_ORDINAL( import_list->u1.Ordinal ))
|
|
{
|
|
int ordinal = IMAGE_ORDINAL( import_list->u1.Ordinal ) - ntdll_exports->Base;
|
|
thunk_list->u1.Function = find_ordinal_export( ntdll_module, ntdll_exports, ordinal );
|
|
if (!thunk_list->u1.Function) ERR( "%s: ntdll.%u not found\n", debugstr_a(name), ordinal );
|
|
}
|
|
else /* import by name */
|
|
{
|
|
IMAGE_IMPORT_BY_NAME *pe_name = get_rva( module, import_list->u1.AddressOfData );
|
|
thunk_list->u1.Function = find_pe_export( ntdll_module, ntdll_exports, pe_name );
|
|
if (!thunk_list->u1.Function) ERR( "%s: ntdll.%s not found\n", debugstr_a(name), pe_name->Name );
|
|
}
|
|
import_list++;
|
|
thunk_list++;
|
|
}
|
|
}
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
static void load_ntdll_functions( HMODULE module )
|
|
{
|
|
void **ptr;
|
|
|
|
ntdll_exports = get_export_dir( module );
|
|
assert( ntdll_exports );
|
|
|
|
#define GET_FUNC(name) \
|
|
if (!(p##name = (void *)find_named_export( module, ntdll_exports, #name ))) \
|
|
ERR( "%s not found\n", #name )
|
|
|
|
GET_FUNC( DbgUiRemoteBreakin );
|
|
GET_FUNC( KiRaiseUserExceptionDispatcher );
|
|
GET_FUNC( KiUserExceptionDispatcher );
|
|
GET_FUNC( KiUserApcDispatcher );
|
|
GET_FUNC( LdrInitializeThunk );
|
|
GET_FUNC( RtlUserThreadStart );
|
|
GET_FUNC( __wine_set_unix_funcs );
|
|
#undef GET_FUNC
|
|
#define SET_PTR(name,val) \
|
|
if ((ptr = (void *)find_named_export( module, ntdll_exports, #name ))) *ptr = val; \
|
|
else ERR( "%s not found\n", #name )
|
|
|
|
SET_PTR( __wine_syscall_dispatcher, __wine_syscall_dispatcher );
|
|
#ifdef __i386__
|
|
SET_PTR( __wine_ldt_copy, &__wine_ldt_copy );
|
|
#endif
|
|
#undef SET_PTR
|
|
}
|
|
|
|
|
|
static void *callback_module;
|
|
|
|
/***********************************************************************
|
|
* load_builtin_callback
|
|
*
|
|
* Load a library in memory; callback function for wine_dll_register
|
|
*/
|
|
static void load_builtin_callback( void *module, const char *filename )
|
|
{
|
|
callback_module = module;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* load_libwine
|
|
*/
|
|
static void load_libwine(void)
|
|
{
|
|
#ifdef __APPLE__
|
|
#define LIBWINE "libwine.1.dylib"
|
|
#elif defined(__ANDROID__)
|
|
#define LIBWINE "libwine.so"
|
|
#else
|
|
#define LIBWINE "libwine.so.1"
|
|
#endif
|
|
typedef void (*load_dll_callback_t)( void *, const char * );
|
|
static void (*p_wine_dll_set_callback)( load_dll_callback_t load );
|
|
static int *p___wine_main_argc;
|
|
static char ***p___wine_main_argv;
|
|
static char ***p___wine_main_environ;
|
|
static WCHAR ***p___wine_main_wargv;
|
|
|
|
char *path;
|
|
void *handle;
|
|
|
|
if (build_dir) path = build_path( build_dir, "libs/wine/" LIBWINE );
|
|
else path = build_path( dll_dir, "../" LIBWINE );
|
|
|
|
handle = dlopen( path, RTLD_NOW );
|
|
free( path );
|
|
if (!handle && !(handle = dlopen( LIBWINE, RTLD_NOW ))) return;
|
|
|
|
p_wine_dll_set_callback = dlsym( handle, "wine_dll_set_callback" );
|
|
p___wine_main_argc = dlsym( handle, "__wine_main_argc" );
|
|
p___wine_main_argv = dlsym( handle, "__wine_main_argv" );
|
|
p___wine_main_wargv = dlsym( handle, "__wine_main_wargv" );
|
|
p___wine_main_environ = dlsym( handle, "__wine_main_environ" );
|
|
|
|
if (p_wine_dll_set_callback) p_wine_dll_set_callback( load_builtin_callback );
|
|
if (p___wine_main_argc) *p___wine_main_argc = main_argc;
|
|
if (p___wine_main_argv) *p___wine_main_argv = main_argv;
|
|
if (p___wine_main_wargv) *p___wine_main_wargv = main_wargv;
|
|
if (p___wine_main_environ) *p___wine_main_environ = main_envp;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* dlopen_dll
|
|
*/
|
|
static NTSTATUS dlopen_dll( const char *so_name, void **ret_module )
|
|
{
|
|
struct builtin_module *builtin;
|
|
void *module, *handle;
|
|
const IMAGE_NT_HEADERS *nt;
|
|
|
|
callback_module = (void *)1;
|
|
handle = dlopen( so_name, RTLD_NOW );
|
|
if (!handle)
|
|
{
|
|
WARN( "failed to load .so lib %s: %s\n", debugstr_a(so_name), dlerror() );
|
|
return STATUS_INVALID_IMAGE_FORMAT;
|
|
}
|
|
if (callback_module != (void *)1) /* callback was called */
|
|
{
|
|
if (!callback_module) return STATUS_NO_MEMORY;
|
|
WARN( "got old-style builtin library %s, constructors won't work\n", debugstr_a(so_name) );
|
|
module = callback_module;
|
|
LIST_FOR_EACH_ENTRY( builtin, &builtin_modules, struct builtin_module, entry )
|
|
if (builtin->module == module) goto already_loaded;
|
|
}
|
|
else if ((nt = dlsym( handle, "__wine_spec_nt_header" )))
|
|
{
|
|
module = (HMODULE)((nt->OptionalHeader.ImageBase + 0xffff) & ~0xffff);
|
|
LIST_FOR_EACH_ENTRY( builtin, &builtin_modules, struct builtin_module, entry )
|
|
if (builtin->module == module) goto already_loaded;
|
|
if (map_so_dll( nt, module ))
|
|
{
|
|
dlclose( handle );
|
|
return STATUS_NO_MEMORY;
|
|
}
|
|
}
|
|
else /* already loaded .so */
|
|
{
|
|
WARN( "%s already loaded?\n", debugstr_a(so_name));
|
|
LIST_FOR_EACH_ENTRY( builtin, &builtin_modules, struct builtin_module, entry )
|
|
if (builtin->handle == handle) goto already_loaded;
|
|
return STATUS_INVALID_IMAGE_FORMAT;
|
|
}
|
|
|
|
if (add_builtin_module( module, handle, NULL ))
|
|
{
|
|
dlclose( handle );
|
|
return STATUS_NO_MEMORY;
|
|
}
|
|
virtual_create_builtin_view( module );
|
|
*ret_module = module;
|
|
return STATUS_SUCCESS;
|
|
|
|
already_loaded:
|
|
*ret_module = builtin->module;
|
|
dlclose( handle );
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* dlopen_unix_dll
|
|
*/
|
|
static NTSTATUS dlopen_unix_dll( void *module, const char *name, void **unix_entry )
|
|
{
|
|
struct builtin_module *builtin;
|
|
void *unix_module, *handle, *entry;
|
|
const IMAGE_NT_HEADERS *nt;
|
|
NTSTATUS status = STATUS_INVALID_IMAGE_FORMAT;
|
|
|
|
handle = dlopen( name, RTLD_NOW );
|
|
if (!handle) return STATUS_DLL_NOT_FOUND;
|
|
if (!(nt = dlsym( handle, "__wine_spec_nt_header" ))) goto done;
|
|
if (!(entry = dlsym( handle, "__wine_init_unix_lib" ))) goto done;
|
|
|
|
unix_module = (HMODULE)((nt->OptionalHeader.ImageBase + 0xffff) & ~0xffff);
|
|
LIST_FOR_EACH_ENTRY( builtin, &builtin_modules, struct builtin_module, entry )
|
|
{
|
|
if (builtin->module == module)
|
|
{
|
|
if (builtin->unix_handle == handle) /* already loaded */
|
|
{
|
|
*unix_entry = entry;
|
|
status = STATUS_SUCCESS;
|
|
goto done;
|
|
}
|
|
if (builtin->unix_handle)
|
|
{
|
|
ERR( "module %p already has a Unix module that's not %s\n", module, debugstr_a(name) );
|
|
goto done;
|
|
}
|
|
if ((status = map_so_dll( nt, unix_module ))) goto done;
|
|
if ((status = fixup_ntdll_imports( name, unix_module ))) goto done;
|
|
builtin->unix_handle = handle;
|
|
*unix_entry = entry;
|
|
return STATUS_SUCCESS;
|
|
}
|
|
else if (builtin->unix_handle == handle)
|
|
{
|
|
ERR( "%s already loaded for module %p\n", debugstr_a(name), module );
|
|
goto done;
|
|
}
|
|
}
|
|
ERR( "builtin module not found for %s\n", debugstr_a(name) );
|
|
done:
|
|
dlclose( handle );
|
|
return status;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* load_so_dll
|
|
*/
|
|
static NTSTATUS CDECL load_so_dll( UNICODE_STRING *nt_name, void **module )
|
|
{
|
|
static const WCHAR soW[] = {'.','s','o',0};
|
|
char *unix_name;
|
|
NTSTATUS status;
|
|
DWORD len;
|
|
|
|
if (nt_to_unix_file_name( nt_name, &unix_name, FILE_OPEN )) return STATUS_DLL_NOT_FOUND;
|
|
|
|
/* remove .so extension from Windows name */
|
|
len = nt_name->Length / sizeof(WCHAR);
|
|
if (len > 3 && !wcsicmp( nt_name->Buffer + len - 3, soW )) nt_name->Length -= 3 * sizeof(WCHAR);
|
|
|
|
status = dlopen_dll( unix_name, module );
|
|
free( unix_name );
|
|
return status;
|
|
}
|
|
|
|
|
|
/* check a PE library architecture */
|
|
static BOOL is_valid_binary( HMODULE module, const SECTION_IMAGE_INFORMATION *info )
|
|
{
|
|
#ifdef __i386__
|
|
return info->Machine == IMAGE_FILE_MACHINE_I386;
|
|
#elif defined(__arm__)
|
|
return info->Machine == IMAGE_FILE_MACHINE_ARM ||
|
|
info->Machine == IMAGE_FILE_MACHINE_THUMB ||
|
|
info->Machine == IMAGE_FILE_MACHINE_ARMNT;
|
|
#elif defined(__x86_64__)
|
|
/* we don't support 32-bit IL-only builtins yet */
|
|
return info->Machine == IMAGE_FILE_MACHINE_AMD64;
|
|
#elif defined(__aarch64__)
|
|
return info->Machine == IMAGE_FILE_MACHINE_ARM64;
|
|
#endif
|
|
}
|
|
|
|
/* check if the library is the correct architecture */
|
|
/* only returns false for a valid library of the wrong arch */
|
|
static int check_library_arch( int fd )
|
|
{
|
|
#ifdef __APPLE__
|
|
struct /* Mach-O header */
|
|
{
|
|
unsigned int magic;
|
|
unsigned int cputype;
|
|
} header;
|
|
|
|
if (read( fd, &header, sizeof(header) ) != sizeof(header)) return 1;
|
|
if (header.magic != 0xfeedface) return 1;
|
|
if (sizeof(void *) == sizeof(int)) return !(header.cputype >> 24);
|
|
else return (header.cputype >> 24) == 1; /* CPU_ARCH_ABI64 */
|
|
#else
|
|
struct /* ELF header */
|
|
{
|
|
unsigned char magic[4];
|
|
unsigned char class;
|
|
unsigned char data;
|
|
unsigned char version;
|
|
} header;
|
|
|
|
if (read( fd, &header, sizeof(header) ) != sizeof(header)) return 1;
|
|
if (memcmp( header.magic, "\177ELF", 4 )) return 1;
|
|
if (header.version != 1 /* EV_CURRENT */) return 1;
|
|
#ifdef WORDS_BIGENDIAN
|
|
if (header.data != 2 /* ELFDATA2MSB */) return 1;
|
|
#else
|
|
if (header.data != 1 /* ELFDATA2LSB */) return 1;
|
|
#endif
|
|
if (sizeof(void *) == sizeof(int)) return header.class == 1; /* ELFCLASS32 */
|
|
else return header.class == 2; /* ELFCLASS64 */
|
|
#endif
|
|
}
|
|
|
|
static inline char *prepend( char *buffer, const char *str, size_t len )
|
|
{
|
|
return memcpy( buffer - len, str, len );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* open_dll_file
|
|
*
|
|
* Open a file for a new dll. Helper for find_dll_file.
|
|
*/
|
|
static NTSTATUS open_dll_file( const char *name, void **module, SECTION_IMAGE_INFORMATION *image_info )
|
|
{
|
|
struct builtin_module *builtin;
|
|
OBJECT_ATTRIBUTES attr = { sizeof(attr) };
|
|
LARGE_INTEGER size;
|
|
struct stat st;
|
|
SIZE_T len = 0;
|
|
NTSTATUS status;
|
|
HANDLE handle, mapping;
|
|
|
|
if ((status = open_unix_file( &handle, name, GENERIC_READ | SYNCHRONIZE, &attr, 0,
|
|
FILE_SHARE_READ | FILE_SHARE_DELETE, FILE_OPEN,
|
|
FILE_SYNCHRONOUS_IO_NONALERT | FILE_NON_DIRECTORY_FILE, NULL, 0 )))
|
|
{
|
|
if (status != STATUS_OBJECT_PATH_NOT_FOUND && status != STATUS_OBJECT_NAME_NOT_FOUND)
|
|
{
|
|
/* if the file exists but failed to open, report the error */
|
|
if (!stat( name, &st )) return status;
|
|
}
|
|
/* otherwise continue searching */
|
|
return STATUS_DLL_NOT_FOUND;
|
|
}
|
|
|
|
if (!stat( name, &st ))
|
|
{
|
|
LIST_FOR_EACH_ENTRY( builtin, &builtin_modules, struct builtin_module, entry )
|
|
{
|
|
if (builtin->id.dev == st.st_dev && builtin->id.ino == st.st_ino)
|
|
{
|
|
TRACE( "%s is the same file as existing module %p\n", debugstr_a(name),
|
|
builtin->module );
|
|
NtClose( handle );
|
|
NtUnmapViewOfSection( NtCurrentProcess(), *module );
|
|
*module = builtin->module;
|
|
return STATUS_SUCCESS;
|
|
}
|
|
}
|
|
}
|
|
else memset( &st, 0, sizeof(st) );
|
|
|
|
size.QuadPart = 0;
|
|
status = NtCreateSection( &mapping, STANDARD_RIGHTS_REQUIRED | SECTION_QUERY |
|
|
SECTION_MAP_READ | SECTION_MAP_EXECUTE,
|
|
NULL, &size, PAGE_EXECUTE_READ, SEC_IMAGE, handle );
|
|
NtClose( handle );
|
|
if (status) return status;
|
|
|
|
if (*module)
|
|
{
|
|
NtUnmapViewOfSection( NtCurrentProcess(), *module );
|
|
*module = NULL;
|
|
}
|
|
NtQuerySection( mapping, SectionImageInformation, image_info, sizeof(*image_info), NULL );
|
|
status = NtMapViewOfSection( mapping, NtCurrentProcess(), module, 0, 0, NULL, &len,
|
|
ViewShare, 0, PAGE_EXECUTE_READ );
|
|
if (status == STATUS_IMAGE_NOT_AT_BASE) status = STATUS_SUCCESS;
|
|
NtClose( mapping );
|
|
if (status) return status;
|
|
|
|
/* ignore non-builtins */
|
|
if (!(image_info->u.ImageFlags & IMAGE_FLAGS_WineBuiltin))
|
|
{
|
|
WARN( "%s found in WINEDLLPATH but not a builtin, ignoring\n", debugstr_a(name) );
|
|
status = STATUS_DLL_NOT_FOUND;
|
|
}
|
|
else if (!is_valid_binary( *module, image_info ))
|
|
{
|
|
TRACE( "%s is for arch %x, continuing search\n", debugstr_a(name), image_info->Machine );
|
|
status = STATUS_IMAGE_MACHINE_TYPE_MISMATCH;
|
|
}
|
|
|
|
if (!status) status = add_builtin_module( *module, NULL, &st );
|
|
|
|
if (status)
|
|
{
|
|
NtUnmapViewOfSection( NtCurrentProcess(), *module );
|
|
*module = NULL;
|
|
}
|
|
return status;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* open_builtin_file
|
|
*/
|
|
static NTSTATUS open_builtin_file( char *name, void **module, SECTION_IMAGE_INFORMATION *image_info )
|
|
{
|
|
NTSTATUS status;
|
|
int fd;
|
|
|
|
status = open_dll_file( name, module, image_info );
|
|
if (status != STATUS_DLL_NOT_FOUND) return status;
|
|
|
|
/* try .so file */
|
|
|
|
strcat( name, ".so" );
|
|
if ((fd = open( name, O_RDONLY )) != -1)
|
|
{
|
|
if (check_library_arch( fd ))
|
|
{
|
|
NtUnmapViewOfSection( NtCurrentProcess(), *module );
|
|
*module = NULL;
|
|
if (!dlopen_dll( name, module ))
|
|
{
|
|
memset( image_info, 0, sizeof(*image_info) );
|
|
image_info->u.ImageFlags = IMAGE_FLAGS_WineBuiltin;
|
|
status = STATUS_SUCCESS;
|
|
}
|
|
else
|
|
{
|
|
ERR( "failed to load .so lib %s\n", debugstr_a(name) );
|
|
status = STATUS_PROCEDURE_NOT_FOUND;
|
|
}
|
|
}
|
|
else status = STATUS_IMAGE_MACHINE_TYPE_MISMATCH;
|
|
close( fd );
|
|
}
|
|
return status;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* load_builtin_dll
|
|
*/
|
|
static NTSTATUS CDECL load_builtin_dll( const WCHAR *name, void **module, void **unix_entry,
|
|
SECTION_IMAGE_INFORMATION *image_info )
|
|
{
|
|
unsigned int i, pos, len, namelen, maxlen = 0;
|
|
char *ptr = NULL, *file, *ext = NULL;
|
|
NTSTATUS status = STATUS_DLL_NOT_FOUND;
|
|
BOOL found_image = FALSE;
|
|
|
|
len = wcslen( name );
|
|
if (build_dir) maxlen = strlen(build_dir) + sizeof("/programs/") + len;
|
|
maxlen = max( maxlen, dll_path_maxlen + 1 ) + len + sizeof(".so");
|
|
|
|
if (!(file = malloc( maxlen ))) return STATUS_NO_MEMORY;
|
|
|
|
pos = maxlen - len - sizeof(".so");
|
|
/* we don't want to depend on the current codepage here */
|
|
for (i = 0; i < len; i++)
|
|
{
|
|
if (name[i] > 127) goto done;
|
|
file[pos + i] = (char)name[i];
|
|
if (file[pos + i] >= 'A' && file[pos + i] <= 'Z') file[pos + i] += 'a' - 'A';
|
|
else if (file[pos + i] == '.') ext = file + pos + i;
|
|
}
|
|
file[--pos] = '/';
|
|
|
|
if (build_dir)
|
|
{
|
|
/* try as a dll */
|
|
ptr = file + pos;
|
|
namelen = len + 1;
|
|
file[pos + len + 1] = 0;
|
|
if (ext && !strcmp( ext, ".dll" )) namelen -= 4;
|
|
ptr = prepend( ptr, ptr, namelen );
|
|
ptr = prepend( ptr, "/dlls", sizeof("/dlls") - 1 );
|
|
ptr = prepend( ptr, build_dir, strlen(build_dir) );
|
|
status = open_builtin_file( ptr, module, image_info );
|
|
if (status != STATUS_DLL_NOT_FOUND) goto done;
|
|
|
|
/* now as a program */
|
|
ptr = file + pos;
|
|
namelen = len + 1;
|
|
file[pos + len + 1] = 0;
|
|
if (ext && !strcmp( ext, ".exe" )) namelen -= 4;
|
|
ptr = prepend( ptr, ptr, namelen );
|
|
ptr = prepend( ptr, "/programs", sizeof("/programs") - 1 );
|
|
ptr = prepend( ptr, build_dir, strlen(build_dir) );
|
|
status = open_builtin_file( ptr, module, image_info );
|
|
if (status != STATUS_DLL_NOT_FOUND) goto done;
|
|
}
|
|
|
|
for (i = 0; dll_paths[i]; i++)
|
|
{
|
|
file[pos + len + 1] = 0;
|
|
ptr = prepend( file + pos, dll_paths[i], strlen(dll_paths[i]) );
|
|
status = open_builtin_file( ptr, module, image_info );
|
|
if (status == STATUS_IMAGE_MACHINE_TYPE_MISMATCH) found_image = TRUE;
|
|
else if (status != STATUS_DLL_NOT_FOUND) goto done;
|
|
}
|
|
|
|
if (found_image) status = STATUS_IMAGE_MACHINE_TYPE_MISMATCH;
|
|
WARN( "cannot find builtin library for %s\n", debugstr_w(name) );
|
|
|
|
done:
|
|
if (!status && ext)
|
|
{
|
|
strcpy( ext, ".so" );
|
|
dlopen_unix_dll( *module, ptr, unix_entry );
|
|
}
|
|
free( file );
|
|
return status;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* unload_builtin_dll
|
|
*/
|
|
static NTSTATUS CDECL unload_builtin_dll( void *module )
|
|
{
|
|
struct builtin_module *builtin;
|
|
|
|
LIST_FOR_EACH_ENTRY( builtin, &builtin_modules, struct builtin_module, entry )
|
|
{
|
|
if (builtin->module != module) continue;
|
|
list_remove( &builtin->entry );
|
|
if (builtin->handle) dlclose( builtin->handle );
|
|
if (builtin->unix_handle) dlclose( builtin->unix_handle );
|
|
free( builtin );
|
|
return STATUS_SUCCESS;
|
|
}
|
|
return STATUS_INVALID_PARAMETER;
|
|
}
|
|
|
|
|
|
#ifdef __FreeBSD__
|
|
/* The PT_LOAD segments are sorted in increasing order, and the first
|
|
* starts at the beginning of the ELF file. By parsing the file, we can
|
|
* find that first PT_LOAD segment, from which we can find the base
|
|
* address it wanted, and knowing mapbase where the binary was actually
|
|
* loaded, use them to work out the relocbase offset. */
|
|
static BOOL get_relocbase(caddr_t mapbase, caddr_t *relocbase)
|
|
{
|
|
Elf_Half i;
|
|
#ifdef _WIN64
|
|
const Elf64_Ehdr *elf_header = (Elf64_Ehdr*) mapbase;
|
|
#else
|
|
const Elf32_Ehdr *elf_header = (Elf32_Ehdr*) mapbase;
|
|
#endif
|
|
const Elf_Phdr *prog_header = (const Elf_Phdr *)(mapbase + elf_header->e_phoff);
|
|
|
|
for (i = 0; i < elf_header->e_phnum; i++)
|
|
{
|
|
if (prog_header->p_type == PT_LOAD)
|
|
{
|
|
caddr_t desired_base = (caddr_t)((prog_header->p_vaddr / prog_header->p_align) * prog_header->p_align);
|
|
*relocbase = (caddr_t) (mapbase - desired_base);
|
|
return TRUE;
|
|
}
|
|
prog_header++;
|
|
}
|
|
return FALSE;
|
|
}
|
|
#endif
|
|
|
|
/*************************************************************************
|
|
* init_builtin_dll
|
|
*/
|
|
static void CDECL init_builtin_dll( void *module )
|
|
{
|
|
#ifdef HAVE_DLINFO
|
|
struct builtin_module *builtin;
|
|
struct link_map *map;
|
|
void (*init_func)(int, char **, char **) = NULL;
|
|
void (**init_array)(int, char **, char **) = NULL;
|
|
ULONG_PTR i, init_arraysz = 0;
|
|
#ifdef _WIN64
|
|
const Elf64_Dyn *dyn;
|
|
#else
|
|
const Elf32_Dyn *dyn;
|
|
#endif
|
|
|
|
LIST_FOR_EACH_ENTRY( builtin, &builtin_modules, struct builtin_module, entry )
|
|
{
|
|
if (builtin->module != module) continue;
|
|
if (!builtin->handle) break;
|
|
if (!dlinfo( builtin->handle, RTLD_DI_LINKMAP, &map )) goto found;
|
|
break;
|
|
}
|
|
return;
|
|
|
|
found:
|
|
for (dyn = map->l_ld; dyn->d_tag; dyn++)
|
|
{
|
|
caddr_t relocbase = (caddr_t)map->l_addr;
|
|
|
|
#ifdef __FreeBSD__
|
|
/* On older FreeBSD versions, l_addr was the absolute load address, now it's the relocation offset. */
|
|
if (!dlsym(RTLD_DEFAULT, "_rtld_version_laddr_offset"))
|
|
if (!get_relocbase(map->l_addr, &relocbase)) return;
|
|
#endif
|
|
switch (dyn->d_tag)
|
|
{
|
|
case 0x60009990: init_array = (void *)(relocbase + dyn->d_un.d_val); break;
|
|
case 0x60009991: init_arraysz = dyn->d_un.d_val; break;
|
|
case 0x60009992: init_func = (void *)(relocbase + dyn->d_un.d_val); break;
|
|
}
|
|
}
|
|
|
|
TRACE( "%p: got init_func %p init_array %p %lu\n", module, init_func, init_array, init_arraysz );
|
|
|
|
if (init_func) init_func( main_argc, main_argv, main_envp );
|
|
|
|
if (init_array)
|
|
for (i = 0; i < init_arraysz / sizeof(*init_array); i++)
|
|
init_array[i]( main_argc, main_argv, main_envp );
|
|
#endif
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* load_ntdll
|
|
*/
|
|
static void load_ntdll(void)
|
|
{
|
|
NTSTATUS status;
|
|
SECTION_IMAGE_INFORMATION info;
|
|
void *module;
|
|
char *name = build_path( dll_dir, "ntdll.dll.so" );
|
|
|
|
name[strlen(name) - 3] = 0; /* remove .so */
|
|
status = open_builtin_file( name, &module, &info );
|
|
if (status) fatal_error( "failed to load %s error %x\n", name, status );
|
|
free( name );
|
|
load_ntdll_functions( module );
|
|
ntdll_module = module;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* get_image_address
|
|
*/
|
|
ULONG_PTR get_image_address(void)
|
|
{
|
|
#ifdef HAVE_GETAUXVAL
|
|
ULONG_PTR size, num, phdr_addr = getauxval( AT_PHDR );
|
|
ElfW(Phdr) *phdr;
|
|
|
|
if (!phdr_addr) return 0;
|
|
phdr = (ElfW(Phdr) *)phdr_addr;
|
|
size = getauxval( AT_PHENT );
|
|
num = getauxval( AT_PHNUM );
|
|
while (num--)
|
|
{
|
|
if (phdr->p_type == PT_PHDR) return phdr_addr - phdr->p_offset;
|
|
phdr = (ElfW(Phdr) *)((char *)phdr + size);
|
|
}
|
|
#elif defined(__APPLE__) && defined(TASK_DYLD_INFO)
|
|
struct task_dyld_info dyld_info;
|
|
mach_msg_type_number_t size = TASK_DYLD_INFO_COUNT;
|
|
|
|
if (task_info(mach_task_self(), TASK_DYLD_INFO, (task_info_t)&dyld_info, &size) == KERN_SUCCESS)
|
|
return dyld_info.all_image_info_addr;
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
|
|
/* math function wrappers */
|
|
static double CDECL ntdll_atan( double d ) { return atan( d ); }
|
|
static double CDECL ntdll_ceil( double d ) { return ceil( d ); }
|
|
static double CDECL ntdll_cos( double d ) { return cos( d ); }
|
|
static double CDECL ntdll_fabs( double d ) { return fabs( d ); }
|
|
static double CDECL ntdll_floor( double d ) { return floor( d ); }
|
|
static double CDECL ntdll_log( double d ) { return log( d ); }
|
|
static double CDECL ntdll_pow( double x, double y ) { return pow( x, y ); }
|
|
static double CDECL ntdll_sin( double d ) { return sin( d ); }
|
|
static double CDECL ntdll_sqrt( double d ) { return sqrt( d ); }
|
|
static double CDECL ntdll_tan( double d ) { return tan( d ); }
|
|
|
|
|
|
/***********************************************************************
|
|
* unix_funcs
|
|
*/
|
|
static struct unix_funcs unix_funcs =
|
|
{
|
|
NtCurrentTeb,
|
|
DbgUiIssueRemoteBreakin,
|
|
RtlGetSystemTimePrecise,
|
|
RtlWaitOnAddress,
|
|
RtlWakeAddressAll,
|
|
RtlWakeAddressSingle,
|
|
fast_RtlpWaitForCriticalSection,
|
|
fast_RtlpUnWaitCriticalSection,
|
|
fast_RtlDeleteCriticalSection,
|
|
fast_RtlTryAcquireSRWLockExclusive,
|
|
fast_RtlAcquireSRWLockExclusive,
|
|
fast_RtlTryAcquireSRWLockShared,
|
|
fast_RtlAcquireSRWLockShared,
|
|
fast_RtlReleaseSRWLockExclusive,
|
|
fast_RtlReleaseSRWLockShared,
|
|
fast_RtlWakeConditionVariable,
|
|
fast_wait_cv,
|
|
ntdll_atan,
|
|
ntdll_ceil,
|
|
ntdll_cos,
|
|
ntdll_fabs,
|
|
ntdll_floor,
|
|
ntdll_log,
|
|
ntdll_pow,
|
|
ntdll_sin,
|
|
ntdll_sqrt,
|
|
ntdll_tan,
|
|
get_initial_environment,
|
|
get_startup_info,
|
|
get_dynamic_environment,
|
|
get_initial_console,
|
|
get_initial_directory,
|
|
get_unix_codepage_data,
|
|
get_locales,
|
|
virtual_release_address_space,
|
|
set_show_dot_files,
|
|
load_so_dll,
|
|
load_builtin_dll,
|
|
unload_builtin_dll,
|
|
init_builtin_dll,
|
|
unwind_builtin_dll,
|
|
__wine_dbg_get_channel_flags,
|
|
__wine_dbg_strdup,
|
|
__wine_dbg_output,
|
|
__wine_dbg_header,
|
|
};
|
|
|
|
|
|
/***********************************************************************
|
|
* start_main_thread
|
|
*/
|
|
static void start_main_thread(void)
|
|
{
|
|
BOOL suspend;
|
|
NTSTATUS status;
|
|
TEB *teb = virtual_alloc_first_teb();
|
|
|
|
signal_init_threading();
|
|
signal_alloc_thread( teb );
|
|
signal_init_thread( teb );
|
|
dbg_init();
|
|
server_init_process();
|
|
startup_info_size = server_init_thread( teb->Peb, &suspend );
|
|
virtual_map_user_shared_data();
|
|
init_cpu_info();
|
|
init_files();
|
|
NtCreateKeyedEvent( &keyed_event, GENERIC_READ | GENERIC_WRITE, NULL, 0 );
|
|
load_ntdll();
|
|
load_libwine();
|
|
status = p__wine_set_unix_funcs( NTDLL_UNIXLIB_VERSION, &unix_funcs );
|
|
if (status) exec_process( status );
|
|
server_init_process_done();
|
|
}
|
|
|
|
|
|
#ifdef __APPLE__
|
|
static void *apple_wine_thread( void *arg )
|
|
{
|
|
start_main_thread();
|
|
return NULL;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* apple_create_wine_thread
|
|
*
|
|
* Spin off a secondary thread to complete Wine initialization, leaving
|
|
* the original thread for the Mac frameworks.
|
|
*
|
|
* Invoked as a CFRunLoopSource perform callback.
|
|
*/
|
|
static void apple_create_wine_thread( void *arg )
|
|
{
|
|
pthread_t thread;
|
|
pthread_attr_t attr;
|
|
|
|
pthread_attr_init( &attr );
|
|
pthread_attr_setdetachstate( &attr, PTHREAD_CREATE_JOINABLE );
|
|
if (pthread_create( &thread, &attr, apple_wine_thread, NULL )) exit(1);
|
|
pthread_attr_destroy( &attr );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* apple_main_thread
|
|
*
|
|
* Park the process's original thread in a Core Foundation run loop for
|
|
* use by the Mac frameworks, especially receiving and handling
|
|
* distributed notifications. Spin off a new thread for the rest of the
|
|
* Wine initialization.
|
|
*/
|
|
static void apple_main_thread(void)
|
|
{
|
|
CFRunLoopSourceContext source_context = { 0 };
|
|
CFRunLoopSourceRef source;
|
|
|
|
if (!pthread_main_np()) return;
|
|
|
|
/* Multi-processing Services can get confused about the main thread if the
|
|
* first time it's used is on a secondary thread. Use it here to make sure
|
|
* that doesn't happen. */
|
|
MPTaskIsPreemptive(MPCurrentTaskID());
|
|
|
|
/* Give ourselves the best chance of having the distributed notification
|
|
* center scheduled on this thread's run loop. In theory, it's scheduled
|
|
* in the first thread to ask for it. */
|
|
CFNotificationCenterGetDistributedCenter();
|
|
|
|
/* We use this run loop source for two purposes. First, a run loop exits
|
|
* if it has no more sources scheduled. So, we need at least one source
|
|
* to keep the run loop running. Second, although it's not critical, it's
|
|
* preferable for the Wine initialization to not proceed until we know
|
|
* the run loop is running. So, we signal our source immediately after
|
|
* adding it and have its callback spin off the Wine thread. */
|
|
source_context.perform = apple_create_wine_thread;
|
|
source = CFRunLoopSourceCreate( NULL, 0, &source_context );
|
|
CFRunLoopAddSource( CFRunLoopGetCurrent(), source, kCFRunLoopCommonModes );
|
|
CFRunLoopSourceSignal( source );
|
|
CFRelease( source );
|
|
CFRunLoopRun(); /* Should never return, except on error. */
|
|
}
|
|
#endif /* __APPLE__ */
|
|
|
|
|
|
#ifdef __ANDROID__
|
|
|
|
static int pre_exec(void)
|
|
{
|
|
#if defined(__i386__) || defined(__x86_64__)
|
|
return 1; /* we have a preloader */
|
|
#else
|
|
return 0; /* no exec needed */
|
|
#endif
|
|
}
|
|
|
|
#elif defined(__linux__) && (defined(__i386__) || defined(__arm__))
|
|
|
|
static void check_vmsplit( void *stack )
|
|
{
|
|
if (stack < (void *)0x80000000)
|
|
{
|
|
/* if the stack is below 0x80000000, assume we can safely try a munmap there */
|
|
if (munmap( (void *)0x80000000, 1 ) == -1 && errno == EINVAL)
|
|
ERR( "Warning: memory above 0x80000000 doesn't seem to be accessible.\n"
|
|
"Wine requires a 3G/1G user/kernel memory split to work properly.\n" );
|
|
}
|
|
}
|
|
|
|
static int pre_exec(void)
|
|
{
|
|
int temp;
|
|
|
|
check_vmsplit( &temp );
|
|
#ifdef __i386__
|
|
return 1; /* we have a preloader on x86 */
|
|
#else
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
#elif defined(__linux__) && (defined(__x86_64__) || defined(__aarch64__))
|
|
|
|
static int pre_exec(void)
|
|
{
|
|
return 1; /* we have a preloader on x86-64/arm64 */
|
|
}
|
|
|
|
#elif defined(__APPLE__) && (defined(__i386__) || defined(__x86_64__))
|
|
|
|
static int pre_exec(void)
|
|
{
|
|
return 1; /* we have a preloader */
|
|
}
|
|
|
|
#elif (defined(__FreeBSD__) || defined (__FreeBSD_kernel__) || defined(__DragonFly__))
|
|
|
|
static int pre_exec(void)
|
|
{
|
|
struct rlimit rl;
|
|
|
|
rl.rlim_cur = 0x02000000;
|
|
rl.rlim_max = 0x02000000;
|
|
setrlimit( RLIMIT_DATA, &rl );
|
|
return 1;
|
|
}
|
|
|
|
#else
|
|
|
|
static int pre_exec(void)
|
|
{
|
|
return 0; /* no exec needed */
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
/***********************************************************************
|
|
* check_command_line
|
|
*
|
|
* Check if command line is one that needs to be handled specially.
|
|
*/
|
|
static void check_command_line( int argc, char *argv[] )
|
|
{
|
|
static const char usage[] =
|
|
"Usage: wine PROGRAM [ARGUMENTS...] Run the specified program\n"
|
|
" wine --help Display this help and exit\n"
|
|
" wine --version Output version information and exit";
|
|
|
|
if (argc <= 1)
|
|
{
|
|
fprintf( stderr, "%s\n", usage );
|
|
exit(1);
|
|
}
|
|
if (!strcmp( argv[1], "--help" ))
|
|
{
|
|
printf( "%s\n", usage );
|
|
exit(0);
|
|
}
|
|
if (!strcmp( argv[1], "--version" ))
|
|
{
|
|
printf( "%s\n", wine_get_build_id() );
|
|
exit(0);
|
|
}
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* __wine_main
|
|
*
|
|
* Main entry point called by the wine loader.
|
|
*/
|
|
void __wine_main( int argc, char *argv[], char *envp[] )
|
|
{
|
|
init_paths( argc, argv, envp );
|
|
|
|
if (!getenv( "WINELOADERNOEXEC" )) /* first time around */
|
|
{
|
|
check_command_line( argc, argv );
|
|
if (pre_exec())
|
|
{
|
|
static char noexec[] = "WINELOADERNOEXEC=1";
|
|
char **new_argv = malloc( (argc + 2) * sizeof(*argv) );
|
|
|
|
memcpy( new_argv + 1, argv, (argc + 1) * sizeof(*argv) );
|
|
putenv( noexec );
|
|
loader_exec( argv0, new_argv, client_cpu );
|
|
fatal_error( "could not exec the wine loader\n" );
|
|
}
|
|
}
|
|
|
|
#ifdef RLIMIT_NOFILE
|
|
set_max_limit( RLIMIT_NOFILE );
|
|
#endif
|
|
#ifdef RLIMIT_AS
|
|
set_max_limit( RLIMIT_AS );
|
|
#endif
|
|
|
|
virtual_init();
|
|
init_environment( argc, argv, envp );
|
|
|
|
#ifdef __APPLE__
|
|
apple_main_thread();
|
|
#endif
|
|
start_main_thread();
|
|
}
|