Changeset 58772 in vbox for trunk/src/VBox/Runtime/r0drv

Timestamp:

Nov 19, 2015 3:57:35 PM (9 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

104219

Message:

Runtime/r0drv: Added RTR0DbgKrnlInfoQuerySize, currently implemented only on Solaris.

File:

• trunk/src/VBox/Runtime/r0drv/solaris/dbgkrnlinfo-r0drv-solaris.c (modified) (1 diff)

trunk/src/VBox/Runtime/r0drv/solaris/dbgkrnlinfo-r0drv-solaris.c

@@ -247 +247 @@
 }
 
+
+RTR0DECL(int) RTR0DbgKrnlInfoQuerySize(RTDBGKRNLINFO hKrnlInfo, const char *pszModule, const char *pszType, size_t *pcbType)
+{
+    PRTDBGKRNLINFOINT pThis = hKrnlInfo;
+    AssertPtrReturn(pThis, VERR_INVALID_HANDLE);
+    AssertMsgReturn(pThis->u32Magic == RTDBGKRNLINFO_MAGIC, ("%p: u32Magic=%RX32\n", pThis, pThis->u32Magic), VERR_INVALID_HANDLE);
+    AssertPtrReturn(pszType, VERR_INVALID_PARAMETER);
+    AssertPtrReturn(pcbType, VERR_INVALID_PARAMETER);
+    if (g_frtSolInitDone)
+        RT_ASSERT_PREEMPTIBLE();
+
+    modctl_t   *pMod;
+    ctf_file_t *pCtf;
+    if (!pszModule)
+    {
+        pCtf = pThis->pGenUnixCTF;
+        pMod = pThis->pGenUnixMod;
+        NOREF(pMod);
+    }
+    else
+    {
+        char *pszMod = RTStrDup(pszModule);
+        int rc = rtR0DbgKrnlInfoModRetain(pszMod, &pMod, &pCtf);
+        RTStrFree(pszMod);
+        if (RT_FAILURE(rc))
+            return VERR_MODULE_NOT_FOUND;
+        AssertPtrReturn(pMod, VERR_INTERNAL_ERROR_5);
+        AssertPtrReturn(pCtf, VERR_INTERNAL_ERROR_4);
+    }
+
+    int rc = VERR_NOT_FOUND;
+    ctf_id_t TypeIdent = ctf_lookup_by_name(pCtf, pszType);
+    if (TypeIdent != CTF_ERR)
+    {
+        ssize_t cbType = ctf_type_size(pCtf, TypeIdent);
+        if (cbType > 0)
+        {
+            *pcbType = cbType;
+            if (pszModule)
+                rtR0DbgKrnlInfoModRelease(pMod, pCtf);
+            return VINF_SUCCESS;
+        }
+        rc = VERR_WRONG_TYPE;
+    }
+
+    if (pszModule)
+        rtR0DbgKrnlInfoModRelease(pMod, pCtf);
+    return rc;
+}
+