[PATCH] ntdll: Fix stack adjustment condition in call_user_exception_dispatcher on x86_64.
Paul Gofman
pgofman at codeweavers.com
Thu Jul 9 11:31:58 CDT 2020
Signed-off-by: Paul Gofman <pgofman at codeweavers.com>
---
dlls/ntdll/unix/signal_x86_64.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/dlls/ntdll/unix/signal_x86_64.c b/dlls/ntdll/unix/signal_x86_64.c
index 6e103a78fb5..f2d1c503494 100644
--- a/dlls/ntdll/unix/signal_x86_64.c
+++ b/dlls/ntdll/unix/signal_x86_64.c
@@ -1990,7 +1990,7 @@ __ASM_GLOBAL_FUNC( call_user_exception_dispatcher,
"movq 0x98(%rdx),%r9\n\t" /* context->Rsp */
"andq $~0xf,%r9\n\t"
"subq $0x630,%r9\n\t" /* sizeof(struct stack_layout) */
- "cmpq %r9,%rsp\n\t"
+ "cmpq %rsp,%r9\n\t"
"cmovbq %r9,%rsp\n\t"
"jmp " __ASM_NAME("do_call_user_exception_dispatcher") "\n\t")
--
2.26.2
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