rpcrt4: Handle absense of RPC flags in call_stubless_func() thunk.

If Oi_HAS_RPCFLAGS is not set, then the stack size is at offset 4, not 8.

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2018-10-05 16:44:08 -05:00 committed by Alexandre Julliard
parent fb7a8d92fd
commit ccb89fc67a
1 changed files with 4 additions and 1 deletions

View File

@ -79,7 +79,10 @@ __ASM_GLOBAL_FUNC(call_stubless_func,
"movl 8(%ecx),%edx\n\t" /* info->FormatStringOffset */
"movzwl (%edx,%eax,2),%edx\n\t" /* FormatStringOffset[index] */
"addl 4(%ecx),%edx\n\t" /* info->ProcFormatString + offset */
"movzwl 8(%edx),%eax\n\t" /* arguments size */
"movzbl 1(%edx),%eax\n\t" /* Oi_flags */
"andl $0x08,%eax\n\t" /* Oi_HAS_RPCFLAGS */
"shrl $1,%eax\n\t"
"movzwl 4(%edx,%eax),%eax\n\t" /* arguments size */
"pushl %eax\n\t"
__ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
"leal 8(%esp),%eax\n\t" /* &This */