include

Timestamp:

Aug 3, 2018 12:11:07 PM (6 years ago)

Author:

vboxsync

Message:

VMM,DBGF: Improved unwinding of ring-0 assertion stacks, making the new unwind info stuff deal correctly with ring-0 pointers and such. bugref:3897

Location:

trunk/src/VBox/VMM/include

Files:

trunk/src/VBox/VMM/include/VMMInternal.h

-              r73203
+              r73471
     /** EBP/RBP at the time of the jump to ring 3. */
     RTHCUINTREG                 SavedEbp;
+    /** EIP/RIP within vmmR0CallRing3LongJmp for assisting unwinding. */
+    RTHCUINTREG                 SavedEipForUnwind;
+    /** Unwind: The vmmR0CallRing3SetJmp return address value. */
+    RTHCUINTREG                 UnwindRetPcValue;
+    /** Unwind: The vmmR0CallRing3SetJmp return address stack location. */
+    RTHCUINTREG                 UnwindRetPcLocation;
     /** Stats: Max amount of stack used. */

-              r72778
+              r73471
     .SavedEsp       resd 1
     .SavedEbp       resd 1
+    .SavedEipForUnwind      resd 1
+    .UnwindRetPcValue       resd 1
+    .UnwindRetPcLocation    resd 1
 %endif
 %ifdef RT_ARCH_AMD64
 …
     .SavedEsp       resq 1
     .SavedEbp       resq 1
+    .SavedEipForUnwind      resq 1
+    .UnwindRetPcValue       resq 1
+    .UnwindRetPcLocation    resq 1
 %endif

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