Alexandre Julliard : ntdll: Allow unwind rules to override the default stack pointer assignment.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 93a3a6c03f4114ec05fbd26cb684d0859575f5b3
URL:    https://gitlab.winehq.org/wine/wine/-/commit/93a3a6c03f4114ec05fbd26cb684d08...

Author: Alexandre Julliard 
Date:   Thu Nov 30 11:23:29 2023 +0100

ntdll: Allow unwind rules to override the default stack pointer assignment.

---

dlls/ntdll/unix/dwarf.h | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/dlls/ntdll/unix/dwarf.h b/dlls/ntdll/unix/dwarf.h
index 8deb845ca13..51102cd4a7e 100644
--- a/dlls/ntdll/unix/dwarf.h
+++ b/dlls/ntdll/unix/dwarf.h
@@ -980,6 +980,12 @@ static void apply_frame_state( CONTEXT *context, struct frame_state *state,
     }
     if (!cfa) return;

+#ifdef __x86_64__
+    new_context.Rsp = cfa;
+#elif defined(__aarch64__)
+    new_context.Sp = cfa;
+#endif
+
     for (i = 0; i < NB_FRAME_REGS; i++)
     {
         switch (state->rules[i])
@@ -1004,11 +1010,6 @@ static void apply_frame_state( CONTEXT *context, struct frame_state *state,
             break;
         }
     }
-#ifdef __x86_64__
-    new_context.Rsp = cfa;
-#elif defined(__aarch64__)
-    new_context.Sp = cfa;
-#endif
     *context = new_context;
 }