Changeset 91633 in vbox for trunk/src/VBox/Runtime/r0drv/nt/dbgkrnlinfo-r0drv-nt.cpp

Timestamp:

Oct 8, 2021 8:42:00 AM (3 years ago)

Author:

vboxsync

Message:

IPRT/dbg.h,dbgkrnlinfo-r0drv-nt.cpp: Added a few pseudo symbols to the NT kernel debug info provider to expose some basic module info (simpler than adding dedicated APIs for each of them). bugref:10118

File:

• trunk/src/VBox/Runtime/r0drv/nt/dbgkrnlinfo-r0drv-nt.cpp (modified) (1 diff)

trunk/src/VBox/Runtime/r0drv/nt/dbgkrnlinfo-r0drv-nt.cpp

@@ -170 +170 @@
     if (pModInfo->fOkay)
     {
+        /*
+         * Pseudo symbols:
+         */
+        if (   pszSymbol[0] == '_'
+            && pszSymbol[1] == '_'
+            && pszSymbol[2] == 'I')
+        {
+            if (strcmp(pszSymbol, "__ImageBase") == 0)
+            {
+                *ppvSymbol = (void *)pModInfo->pbImageBase;
+                return VINF_SUCCESS;
+            }
+            if (strcmp(pszSymbol, "__ImageSize") == 0)
+            {
+                *ppvSymbol = (void *)(uintptr_t)pModInfo->cbImage;
+                return VINF_SUCCESS;
+            }
+            if (strcmp(pszSymbol, "__ImageNtHdrs") == 0)
+            {
+                *ppvSymbol = pModInfo->pNtHdrs;
+                return VINF_SUCCESS;
+            }
+        }
+
         /*
          * Binary search.