mirror of
https://gitlab.winehq.org/wine/wine-staging.git
synced 2024-09-13 09:17:20 -07:00
loader-OSX_Preloader: Add PAGEZERO section for wine-preloader executable.
For wine64-preloader we already do that, but apparently there are also kernel versions which enforce a PAGEZERO section for 32-bit executables.
This commit is contained in:
Sebastian Lackner
parent
e24fc5fec1
commit
907dc4eae6
@ -1,20 +1,20 @@
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From 79d2d9e8f181ce3d5f4ba05ae31c4c5ebf4721ed Mon Sep 17 00:00:00 2001
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From 9d3cd3764ad26ae8f190524943ce63a771f6b992 Mon Sep 17 00:00:00 2001
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From: Sebastian Lackner <sebastian@fds-team.de>
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Date: Mon, 12 Jun 2017 00:16:08 +0200
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Subject: loader: Implement preloader for Mac OS.
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---
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Makefile.in | 1 +
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configure.ac | 30 +++-
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configure.ac | 23 ++-
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dlls/ntdll/virtual.c | 2 -
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libs/wine/config.c | 2 +-
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loader/Makefile.in | 4 +-
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loader/main.c | 44 ++---
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loader/preloader.c | 449 +++++++++++++++++++++++++++++++++++++++++++++++++--
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7 files changed, 480 insertions(+), 52 deletions(-)
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loader/main.c | 44 +----
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loader/preloader.c | 451 +++++++++++++++++++++++++++++++++++++++++++++++++--
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7 files changed, 475 insertions(+), 52 deletions(-)
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diff --git a/Makefile.in b/Makefile.in
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index 22b2ae72305..29b6cbdd535 100644
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index 22b2ae7230..29b6cbdd53 100644
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--- a/Makefile.in
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+++ b/Makefile.in
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@@ -89,6 +89,7 @@ WINELOADER_PROGRAMS = @WINELOADER_PROGRAMS@
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@ -26,7 +26,7 @@ index 22b2ae72305..29b6cbdd535 100644
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LIBWINE_IMPORTLIB = @LIBWINE_IMPORTLIB@
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LIBWINE_INSTALL_LIB = @LIBWINE_INSTALL_LIB@
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diff --git a/configure.ac b/configure.ac
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index 0f2221963dc..86c3276d28e 100644
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index 0f2221963d..d9bdf413bb 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -683,6 +683,7 @@ AC_SUBST(LDRPATH_INSTALL,"")
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@ -37,7 +37,7 @@ index 0f2221963dc..86c3276d28e 100644
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LIBEXT="so"
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DLLEXT=".so"
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IMPLIBEXT="def"
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@@ -741,9 +742,24 @@ case $host_os in
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@@ -741,9 +742,17 @@ case $host_os in
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AC_SUBST(APPLICATIONSERVICES_LIBS,"-framework ApplicationServices")
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AC_SUBST(CORESERVICES_LIBS,"-framework CoreServices")
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AC_SUBST(APPKIT_LIBS,"-framework AppKit")
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@ -47,24 +47,17 @@ index 0f2221963dc..86c3276d28e 100644
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+ WINE_TRY_CFLAGS([-fPIC -Wl,--export-dynamic],
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+ [WINELOADER_LDFLAGS="-Wl,--export-dynamic $WINELOADER_LDFLAGS"])
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+
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+ WINEPRELOADER_LDFLAGS="-nostartfiles -nodefaultlibs -e _start -ldylib1.o -Wl,-image_base,0x7c400000,-sectcreate,__TEXT,__info_plist,wine_info.plist"
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+ WINEPRELOADER_LDFLAGS="-nostartfiles -nodefaultlibs -e _start -ldylib1.o -Wl,-image_base,0x7c400000,-pagezero_size,0x1000,-sectcreate,__TEXT,__info_plist,wine_info.plist"
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+ WINE_TRY_CFLAGS([-Wl,-no_new_main -e _main],
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+ [WINEPRELOADER_LDFLAGS="-Wl,-no_new_main $WINEPRELOADER_LDFLAGS"])
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WINE_TRY_CFLAGS([-Wl,-no_pie],
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- [WINELOADER_LDFLAGS="-Wl,-no_pie $WINELOADER_LDFLAGS"])
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+ [WINEPRELOADER_LDFLAGS="-Wl,-no_pie $WINEPRELOADER_LDFLAGS"])
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+
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+ case $host_cpu in
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+ *i[[3456789]]86*)
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+ WINEPRELOADER_LDFLAGS="-Wl,-pagezero_size,0x0 $WINEPRELOADER_LDFLAGS" ;;
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+ *x86_64*)
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+ WINEPRELOADER_LDFLAGS="-Wl,-pagezero_size,0x1000 $WINEPRELOADER_LDFLAGS" ;;
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+ esac
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+
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if test "$ac_cv_header_DiskArbitration_DiskArbitration_h" = "yes"
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then
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dnl DiskArbitration API is not public on Darwin < 8.0, use it only if header found
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@@ -856,6 +872,7 @@ case $host_os in
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@@ -856,6 +865,7 @@ case $host_os in
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enable_wineandroid_drv=${enable_wineandroid_drv:-yes}
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WINE_TRY_CFLAGS([-fPIC -Wl,--export-dynamic],
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[WINELOADER_LDFLAGS="-Wl,--export-dynamic"])
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@ -72,7 +65,7 @@ index 0f2221963dc..86c3276d28e 100644
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WINE_TRY_CFLAGS([-fPIC -Wl,--rpath,\$ORIGIN/../lib],
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[LDRPATH_INSTALL="-Wl,--rpath,\\\$\$ORIGIN/\`\$(MAKEDEP) -R \${bindir} \${libdir}\`"
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LDRPATH_LOCAL="-Wl,--rpath,\\\$\$ORIGIN/\$(top_builddir)/libs/wine"],
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@@ -900,6 +917,7 @@ case $host_os in
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@@ -900,6 +910,7 @@ case $host_os in
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WINE_TRY_CFLAGS([-fPIC -Wl,--export-dynamic],
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[WINELOADER_LDFLAGS="-Wl,--export-dynamic"])
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@ -80,7 +73,7 @@ index 0f2221963dc..86c3276d28e 100644
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WINE_TRY_CFLAGS([-fPIC -Wl,--rpath,\$ORIGIN/../lib],
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[LDRPATH_INSTALL="-Wl,--rpath,\\\$\$ORIGIN/\`\$(MAKEDEP) -R \${bindir} \${libdir}\`:\$(DESTDIR)\${libdir}"
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@@ -2009,6 +2027,14 @@ case $host_os in
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@@ -2009,6 +2020,14 @@ case $host_os in
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;;
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esac
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;;
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@ -96,7 +89,7 @@ index 0f2221963dc..86c3276d28e 100644
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dnl **** Check for functions ****
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diff --git a/dlls/ntdll/virtual.c b/dlls/ntdll/virtual.c
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index ee9c8d0195d..f115576e1db 100644
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index ee9c8d0195..f115576e1d 100644
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--- a/dlls/ntdll/virtual.c
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+++ b/dlls/ntdll/virtual.c
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@@ -1840,11 +1840,9 @@ void virtual_release_address_space(void)
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@ -112,7 +105,7 @@ index ee9c8d0195d..f115576e1db 100644
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server_leave_uninterrupted_section( &csVirtual, &sigset );
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diff --git a/libs/wine/config.c b/libs/wine/config.c
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index be9f401d9e7..bccb36a6c12 100644
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index be9f401d9e..bccb36a6c1 100644
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--- a/libs/wine/config.c
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+++ b/libs/wine/config.c
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@@ -654,7 +654,7 @@ void wine_exec_wine_binary( const char *name, char **argv, const char *env_var )
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@ -125,7 +118,7 @@ index be9f401d9e7..bccb36a6c12 100644
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#else
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use_preloader = 0;
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diff --git a/loader/Makefile.in b/loader/Makefile.in
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index 4fb91ff5417..b715f022578 100644
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index 4fb91ff541..b715f02257 100644
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--- a/loader/Makefile.in
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+++ b/loader/Makefile.in
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@@ -26,7 +26,7 @@ wine64_DEPS = $(WINELOADER_DEPENDS)
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@ -139,7 +132,7 @@ index 4fb91ff5417..b715f022578 100644
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-wine64_preloader_LDFLAGS = -static -nostartfiles -nodefaultlibs -Wl,-Ttext=0x7c400000
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+wine64_preloader_LDFLAGS = $(WINEPRELOADER_LDFLAGS)
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diff --git a/loader/main.c b/loader/main.c
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index 13740c7b3c5..5212e3f0798 100644
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index 13740c7b3c..5212e3f079 100644
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--- a/loader/main.c
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+++ b/loader/main.c
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@@ -50,30 +50,6 @@
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@ -222,7 +215,7 @@ index 13740c7b3c5..5212e3f0798 100644
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wine_init( argc, argv, error, sizeof(error) );
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diff --git a/loader/preloader.c b/loader/preloader.c
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index 5e6add7830f..63cf9eccb12 100644
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index 5e6add7830..5b09b79cf3 100644
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--- a/loader/preloader.c
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+++ b/loader/preloader.c
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@@ -4,6 +4,8 @@
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@ -578,7 +571,7 @@ index 5e6add7830f..63cf9eccb12 100644
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{
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int i;
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@@ -1125,6 +1357,201 @@ static void remove_preload_range( int i )
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@@ -1125,6 +1357,203 @@ static void remove_preload_range( int i )
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}
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}
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@ -695,8 +688,10 @@ index 5e6add7830f..63cf9eccb12 100644
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+ flags |= MAP_FIXED;
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+ }
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+
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+ wld_printf( "preloader: Warning: failed to reserve range %p-%p\n",
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+ info->addr, (char *)info->addr + info->size );
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+ /* don't warn for zero page */
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+ if (info->addr >= (void *)0x1000)
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+ wld_printf( "preloader: Warning: failed to reserve range %p-%p\n",
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+ info->addr, (char *)info->addr + info->size );
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+ return 0;
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+}
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+
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@ -780,7 +775,7 @@ index 5e6add7830f..63cf9eccb12 100644
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/*
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* is_in_preload_range
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*
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@@ -1293,3 +1720,5 @@ void* wld_start( void **stack )
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@@ -1293,3 +1722,5 @@ void* wld_start( void **stack )
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return (void *)ld_so_map.l_entry;
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}
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