When using CreateProcessA to execute a 32-bit .NET/Mono application (which is IL-only) the process is always launched as a 32-bit process under Wine; but under Windows it is launched as a 64-bit process.
This patch changes Wine's behaviour to match Windows.
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=46319 Signed-off-by: Brendan McGrath brendan@redmandi.com --- Changes since v1: - update info->cpu (and remove #ifdef statements) - handle ARM64
dlls/kernel32/process.c | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/dlls/kernel32/process.c b/dlls/kernel32/process.c index ad257a054e..0524a4b39a 100644 --- a/dlls/kernel32/process.c +++ b/dlls/kernel32/process.c @@ -254,7 +254,17 @@ static enum binary_type get_binary_info( HANDLE hfile, pe_image_info_t *info ) switch (status) { case STATUS_SUCCESS: + { + if (is_win64 && info->image_flags & IMAGE_FLAGS_ComPlusNativeReady) + { + switch(info->cpu) + { + case CPU_x86: info->cpu = CPU_x86_64; break; + case CPU_ARM: info->cpu = CPU_ARM64; break; + } + } return BINARY_PE; + } case STATUS_INVALID_IMAGE_WIN_32: return BINARY_PE; case STATUS_INVALID_IMAGE_WIN_64: