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loader: Merge the first and second stage loaders into a single wine binary.

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This commit is contained in:
Alexandre Julliard 2009-03-10 18:22:38 +01:00
parent a8c5bd9f42
commit f4a19c8463
8 changed files with 131 additions and 282 deletions
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8
.gitignore vendored
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@ -203,14 +203,8 @@ libs/wpp/ppl.yy.c
libs/wpp/ppy.tab.c
libs/wpp/ppy.tab.h
loader/wine
loader/wine-freebsd
loader/wine-freebsd-installed
loader/wine-glibc
loader/wine-glibc-installed
loader/wine-installed
loader/wine-preloader
loader/wine-preloader-installed
loader/wine-pthread
loader/wine-pthread-installed
loader/wine.de.man
loader/wine.fr.man
loader/wine.man

13
configure vendored
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@ -655,7 +655,6 @@ LDAPLIBS
LIBPOLL
LIBDL
EXTRA_BINARIES
MAIN_BINARY
SOCKETLIBS
CRTLIBS
LDPATH
@ -17995,19 +17994,11 @@ case $host_os in
;;
esac
MAIN_BINARY="wine-pthread"
case $host_cpu in
case $host_cpu in
*i[3456789]86*)
case $host_os in
linux* | k*bsd*-gnu)
MAIN_BINARY="wine-glibc"
EXTRA_BINARIES="wine-pthread wine-preloader"
;;
freebsd*)
MAIN_BINARY="wine-freebsd"
EXTRA_BINARIES="wine-pthread"
EXTRA_BINARIES="wine-preloader"
;;
esac
;;

7
configure.ac
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@ -1431,16 +1431,11 @@ case $host_os in
;;
esac
AC_SUBST(MAIN_BINARY,"wine-pthread") dnl Default value
case $host_cpu in
*i[[3456789]]86*)
case $host_os in
linux* | k*bsd*-gnu)
AC_SUBST(MAIN_BINARY,"wine-glibc")
AC_SUBST(EXTRA_BINARIES,"wine-pthread wine-preloader") ;;
freebsd*)
AC_SUBST(MAIN_BINARY,"wine-freebsd")
AC_SUBST(EXTRA_BINARIES,"wine-pthread") ;;
AC_SUBST(EXTRA_BINARIES,"wine-preloader") ;;
esac
;;
esac

1
dlls/kernel32/process.c
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@ -1242,6 +1242,7 @@ static char **build_envp( const WCHAR *envW )
{
if (*p == '=') continue; /* skip drive curdirs, this crashes some unix apps */
if (!strncmp( p, "WINEPRELOADRESERVE=", sizeof("WINEPRELOADRESERVE=")-1 )) continue;
if (!strncmp( p, "WINELOADERNOEXEC=", sizeof("WINELOADERNOEXEC=")-1 )) continue;
if (!strncmp( p, "WINESERVERSOCKET=", sizeof("WINESERVERSOCKET=")-1 )) continue;
if (is_special_env_var( p )) /* prefix it with "WINE" */
{

55
loader/Makefile.in
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@ -5,28 +5,18 @@ VPATH = @srcdir@
MODULE = wine
C_SRCS = \
freebsd.c \
glibc.c \
main.c \
preloader.c \
pthread.c
PTHREAD_OBJS = pthread.o main.o
MAIN_OBJS = pthread.o main.o
MAIN_BINARY = @MAIN_BINARY@
EXTRA_BINARIES = @EXTRA_BINARIES@
WINE_BINARIES = $(MAIN_BINARY) $(EXTRA_BINARIES)
PROGRAMS = \
wine \
wine-freebsd \
wine-freebsd-installed \
wine-glibc \
wine-glibc-installed \
wine-preloader \
wine-preloader-installed \
wine-pthread \
wine-pthread-installed
wine-installed \
wine-preloader
MANPAGES = \
wine.man \
@ -39,50 +29,31 @@ INSTALLDIRS = \
$(DESTDIR)$(mandir)/de.UTF-8/man$(prog_manext) \
$(DESTDIR)$(mandir)/fr.UTF-8/man$(prog_manext)
all: $(WINE_BINARIES) $(WINE_BINARIES:%=%-installed) $(MODULE) $(MANPAGES)
all: wine wine-installed $(EXTRA_BINARIES) $(MANPAGES)
@MAKE_RULES@
LIBPTHREAD = @LIBPTHREAD@
LDEXECFLAGS = @LDEXECFLAGS@
wine-freebsd: freebsd.o Makefile.in
$(CC) -o $@ freebsd.o $(LIBWINE) $(LIBPORT) $(LIBPTHREAD) $(EXTRALIBS) $(LDFLAGS) $(LDRPATH_LOCAL)
wine-freebsd-installed: freebsd.o Makefile.in
$(CC) -o $@ freebsd.o $(LIBWINE) $(LIBPORT) $(LIBPTHREAD) $(EXTRALIBS) $(LDFLAGS) $(LDRPATH_INSTALL)
wine-glibc: glibc.o Makefile.in
$(CC) -o $@ glibc.o $(LIBWINE) $(LIBPORT) $(LIBPTHREAD) $(EXTRALIBS) $(LDFLAGS) $(LDRPATH_LOCAL)
wine-glibc-installed: glibc.o Makefile.in
$(CC) -o $@ glibc.o $(LIBWINE) $(LIBPORT) $(LIBPTHREAD) $(EXTRALIBS) $(LDFLAGS) $(LDRPATH_INSTALL)
wine-preloader wine-preloader-installed: preloader.o Makefile.in
wine-preloader: preloader.o Makefile.in
$(CC) -o $@ -static -nostartfiles -nodefaultlibs -Wl,-Ttext=0x7c000000 preloader.o $(LIBPORT) $(LDFLAGS)
wine-pthread: $(PTHREAD_OBJS) Makefile.in
$(CC) -o $@ $(LDEXECFLAGS) $(PTHREAD_OBJS) $(LIBWINE) $(LIBPORT) $(LIBPTHREAD) $(EXTRALIBS) $(LDFLAGS) $(LDRPATH_LOCAL)
wine: $(MAIN_OBJS) Makefile.in
$(CC) -o $@ $(LDEXECFLAGS) $(MAIN_OBJS) $(LIBWINE) $(LIBPORT) $(LIBPTHREAD) $(EXTRALIBS) $(LDFLAGS) $(LDRPATH_LOCAL)
wine-pthread-installed: $(PTHREAD_OBJS) Makefile.in
$(CC) -o $@ $(LDEXECFLAGS) $(PTHREAD_OBJS) $(LIBWINE) $(LIBPORT) $(LIBPTHREAD) $(EXTRALIBS) $(LDFLAGS) $(LDRPATH_INSTALL)
wine-installed: $(MAIN_OBJS) Makefile.in
$(CC) -o $@ $(LDEXECFLAGS) $(MAIN_OBJS) $(LIBWINE) $(LIBPORT) $(LIBPTHREAD) $(EXTRALIBS) $(LDFLAGS) $(LDRPATH_INSTALL)
$(MODULE): $(MAIN_BINARY)
$(RM) $(MODULE) && $(LN_S) $(MAIN_BINARY) $(MODULE)
install install-lib:: $(WINE_BINARIES:%=%-installed) $(MANPAGES) $(INSTALLDIRS)
for f in $(WINE_BINARIES); do \
if [ "$(MAIN_BINARY)" = "$$f" ]; \
then $(INSTALL_PROGRAM) $$f-installed $(DESTDIR)$(bindir)/$(MODULE); \
else $(INSTALL_PROGRAM) $$f-installed $(DESTDIR)$(bindir)/$$f; \
fi; \
done
install install-lib:: wine-installed $(EXTRA_BINARIES) $(MANPAGES) $(INSTALLDIRS)
$(INSTALL_PROGRAM) wine-installed $(DESTDIR)$(bindir)/$(MODULE)
for f in $(EXTRA_BINARIES); do $(INSTALL_PROGRAM) $$f $(DESTDIR)$(bindir)/$$f; done
$(INSTALL_DATA) wine.man $(DESTDIR)$(mandir)/man$(prog_manext)/wine.$(prog_manext)
$(INSTALL_DATA) wine.de.man $(DESTDIR)$(mandir)/de.UTF-8/man$(prog_manext)/wine.$(prog_manext)
$(INSTALL_DATA) wine.fr.man $(DESTDIR)$(mandir)/fr.UTF-8/man$(prog_manext)/wine.$(prog_manext)
uninstall::
-cd $(DESTDIR)$(bindir) && $(RM) $(WINE_BINARIES) $(MODULE)
-cd $(DESTDIR)$(bindir) && $(RM) $(EXTRA_BINARIES) $(MODULE)
$(RM) $(DESTDIR)$(mandir)/man$(prog_manext)/wine.$(prog_manext)
$(RM) $(DESTDIR)$(mandir)/de.UTF-8/man$(prog_manext)/wine.$(prog_manext)
$(RM) $(DESTDIR)$(mandir)/fr.UTF-8/man$(prog_manext)/wine.$(prog_manext)

61
loader/freebsd.c
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@ -1,61 +0,0 @@
/*
* FreeBSD loader
*
* Copyright 2007 Alexandre Julliard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "wine/port.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef HAVE_SYS_RESOURCE_H
# include <sys/resource.h>
#endif
#include "wine/library.h"
/* build a new full path from the specified path and name */
static const char *build_new_path( const char *path, const char *name )
{
const char *p;
char *ret;
if (!(p = strrchr( path, '/' ))) return name;
p++;
ret = malloc( (p - path) + strlen(name) + 1 );
memcpy( ret, path, p - path );
strcpy( ret + (p - path), name );
return ret;
}
/**********************************************************************
* main
*/
int main( int argc, char *argv[] )
{
const char *new_argv0 = build_new_path( argv[0], "wine-pthread" );
struct rlimit rl;
rl.rlim_cur = 0x02000000;
rl.rlim_max = 0x02000000;
setrlimit( RLIMIT_DATA, &rl );
wine_init_argv0_path( new_argv0 );
wine_exec_wine_binary( NULL, argv, NULL );
fprintf( stderr, "wine: could not exec %s\n", new_argv0 );
exit(1);
}

153
loader/glibc.c
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@ -1,153 +0,0 @@
/*
* glibc threading support
*
* Copyright 2003 Alexandre Julliard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "wine/port.h"
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#ifdef HAVE_SYS_MMAN_H
# include <sys/mman.h>
#endif
#ifdef HAVE_SYS_RESOURCE_H
# include <sys/resource.h>
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#ifdef HAVE_PTHREAD_H
# include <pthread.h>
#endif
#include "wine/library.h"
/* malloc wrapper */
static void *xmalloc( size_t size )
{
void *res;
if (!size) size = 1;
if (!(res = malloc( size )))
{
fprintf( stderr, "wine: virtual memory exhausted\n" );
exit(1);
}
return res;
}
/* separate thread to check for NPTL and TLS features */
static void *needs_pthread( void *arg )
{
pid_t tid = gettid();
/* check for NPTL */
if (tid != -1 && tid != getpid()) return (void *)1;
/* check for TLS glibc */
if (wine_get_gs() != 0) return (void *)1;
/* check for exported epoll_create to detect new glibc versions without TLS */
if (wine_dlsym( RTLD_DEFAULT, "epoll_create", NULL, 0 ))
fprintf( stderr,
"wine: glibc >= 2.3 without NPTL or TLS is not a supported combination.\n"
" Please upgrade to a glibc with NPTL support.\n" );
else
fprintf( stderr,
"wine: Your C library is too old. You need at least glibc 2.3 with NPTL support.\n" );
return 0;
}
/* check if we support the glibc threading model */
static void check_threading(void)
{
pthread_t id;
void *ret;
pthread_create( &id, NULL, needs_pthread, NULL );
pthread_join( id, &ret );
if (!ret) exit(1);
}
/* build a new full path from the specified path and name */
static const char *build_new_path( const char *path, const char *name )
{
const char *p;
char *ret;
if (!(p = strrchr( path, '/' ))) return name;
p++;
ret = xmalloc( (p - path) + strlen(name) + 1 );
memcpy( ret, path, p - path );
strcpy( ret + (p - path), name );
return ret;
}
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)
fprintf( stderr,
"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 void set_max_limit( int limit )
{
struct rlimit rlimit;
if (!getrlimit( limit, &rlimit ))
{
rlimit.rlim_cur = rlimit.rlim_max;
setrlimit( limit, &rlimit );
}
}
/**********************************************************************
* main
*/
int main( int argc, char *argv[] )
{
const char *loader = getenv( "WINELOADER" );
const char *new_argv0 = build_new_path( argv[0], "wine-pthread" );
wine_init_argv0_path( new_argv0 );
/* set the address space limit before starting the preloader */
set_max_limit( RLIMIT_AS );
if (loader)
{
/* update WINELOADER with the new name */
const char *new_name = build_new_path( loader, "wine-pthread" );
char *new_loader = xmalloc( sizeof("WINELOADER=") + strlen(new_name) );
strcpy( new_loader, "WINELOADER=" );
strcat( new_loader, new_name );
putenv( new_loader );
loader = new_name;
}
check_threading();
check_vmsplit( &argc );
wine_exec_wine_binary( NULL, argv, loader );
fprintf( stderr, "wine: could not exec wine-pthread\n" );
exit(1);
}

115
loader/main.c
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@ -21,10 +21,20 @@
#include "config.h"
#include "wine/port.h"
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#ifdef HAVE_SYS_MMAN_H
#include <sys/mman.h>
# include <sys/mman.h>
#endif
#ifdef HAVE_SYS_RESOURCE_H
# include <sys/resource.h>
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#ifdef HAVE_PTHREAD_H
# include <pthread.h>
#endif
#include "wine/library.h"
@ -91,6 +101,93 @@ static void check_command_line( int argc, char *argv[] )
}
#if defined(__linux__) && defined(__i386__)
/* separate thread to check for NPTL and TLS features */
static void *needs_pthread( void *arg )
{
pid_t tid = gettid();
/* check for NPTL */
if (tid != -1 && tid != getpid()) return (void *)1;
/* check for TLS glibc */
if (wine_get_gs() != 0) return (void *)1;
/* check for exported epoll_create to detect new glibc versions without TLS */
if (wine_dlsym( RTLD_DEFAULT, "epoll_create", NULL, 0 ))
fprintf( stderr,
"wine: glibc >= 2.3 without NPTL or TLS is not a supported combination.\n"
" Please upgrade to a glibc with NPTL support.\n" );
else
fprintf( stderr,
"wine: Your C library is too old. You need at least glibc 2.3 with NPTL support.\n" );
return 0;
}
/* check if we support the glibc threading model */
static void check_threading(void)
{
pthread_t id;
void *ret;
pthread_create( &id, NULL, needs_pthread, NULL );
pthread_join( id, &ret );
if (!ret) exit(1);
}
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)
fprintf( stderr,
"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 void set_max_limit( int limit )
{
struct rlimit rlimit;
if (!getrlimit( limit, &rlimit ))
{
rlimit.rlim_cur = rlimit.rlim_max;
setrlimit( limit, &rlimit );
}
}
static int pre_exec(void)
{
int temp;
check_threading();
check_vmsplit( &temp );
set_max_limit( RLIMIT_AS );
return 1;
}
#elif defined(__FreeBSD__) && defined(__i386__)
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
/**********************************************************************
* main
*/
@ -99,7 +196,21 @@ int main( int argc, char *argv[] )
char error[1024];
int i;
check_command_line( argc, argv );
if (!getenv( "WINELOADERNOEXEC" )) /* first time around */
{
static char noexec[] = "WINELOADERNOEXEC=1";
putenv( noexec );
check_command_line( argc, argv );
if (pre_exec())
{
wine_init_argv0_path( argv[0] );
wine_exec_wine_binary( NULL, argv, getenv( "WINELOADER" ));
fprintf( stderr, "wine: could not exec the wine loader\n" );
exit(1);
}
}
if (wine_main_preload_info)
{
for (i = 0; wine_main_preload_info[i].size; i++)