fix x87 register layout

2026-09-23 09:40:05 +00:00 · 2025-12-05 16:36:46 -08:00
parent f4ceaecf75
commit ce77442d37
13 changed files with 404 additions and 655 deletions
@@ -36,22 +36,13 @@ enum

 typedef struct AlignType(16) X64_FXSave
 {
-  U16 fcw;
-  U16 fsw;
-  U16 ftw;
-  U16 fop;
-  union {
-    struct {
-      U64 fip;
-      U64 fdp;
-    } b64;
-    struct {
-      U32 fip;
-      U16 fcs, _pad0;
-      U32 fdp;
-      U16 fds, _pad1;
-    } b32;
-  };
+  U16  fcw;
+  U16  fsw;
+  U8   ftw;
+  U8   reserved1;
+  U16  fop;
+  U64  fip;
+  U64  fdp;
  U32  mxcsr;
  U32  mxcsr_mask;
  U128 st_space[8];