Paul Gofman : ntdll: Do not force 2G stack limit for the main thread of 64 bit process.
Alexandre Julliard
julliard at winehq.org
Wed Feb 23 16:00:06 CST 2022
Module: wine
Branch: master
Commit: 3033e0907020a343f2891e489e57194f52f236a7
URL: https://source.winehq.org/git/wine.git/?a=commit;h=3033e0907020a343f2891e489e57194f52f236a7
Author: Paul Gofman <pgofman at codeweavers.com>
Date: Wed Feb 23 19:16:32 2022 +0300
ntdll: Do not force 2G stack limit for the main thread of 64 bit process.
Signed-off-by: Paul Gofman <pgofman at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/ntdll/unix/loader.c | 2 +-
dlls/ntdll/unix/thread.c | 3 ++-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/dlls/ntdll/unix/loader.c b/dlls/ntdll/unix/loader.c
index ab12a4ea1c0..5eb201bd90b 100644
--- a/dlls/ntdll/unix/loader.c
+++ b/dlls/ntdll/unix/loader.c
@@ -2169,7 +2169,7 @@ static void start_main_thread(void)
if (p___wine_main_wargv) *p___wine_main_wargv = main_wargv;
*(ULONG_PTR *)&peb->CloudFileFlags = get_image_address();
set_load_order_app_name( main_wargv[0] );
- init_thread_stack( teb, is_win64 ? 0x7fffffff : 0, 0, 0 );
+ init_thread_stack( teb, 0, 0, 0 );
NtCreateKeyedEvent( &keyed_event, GENERIC_READ | GENERIC_WRITE, NULL, 0 );
load_ntdll();
if (main_image_info.Machine != current_machine) load_wow64_ntdll( main_image_info.Machine );
diff --git a/dlls/ntdll/unix/thread.c b/dlls/ntdll/unix/thread.c
index 618ebb82bfb..0488129aa4c 100644
--- a/dlls/ntdll/unix/thread.c
+++ b/dlls/ntdll/unix/thread.c
@@ -1156,7 +1156,8 @@ NTSTATUS init_thread_stack( TEB *teb, ULONG_PTR zero_bits, SIZE_T reserve_size,
#ifdef _WIN64
/* 32-bit stack */
- if ((status = virtual_alloc_thread_stack( &stack, zero_bits, reserve_size, commit_size, 0 )))
+ if ((status = virtual_alloc_thread_stack( &stack, zero_bits ? zero_bits : 0x7fffffff,
+ reserve_size, commit_size, 0 )))
return status;
wow_teb->Tib.StackBase = PtrToUlong( stack.StackBase );
wow_teb->Tib.StackLimit = PtrToUlong( stack.StackLimit );
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