03/07: [NTOS] Add some DPRINTs in IopLoadServiceModule() and IopOpenRegistryKeyEx() to investigate why these 1st-stage text-mode hacks may be, or are (respectively) still needed.

[Hermès Bélusca-Maïto]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=cb69c4c6919a57e93fddf…

commit cb69c4c6919a57e93fddf0a9621584783ed40d06
Author:     Hermès Bélusca-Maïto <hermes.belusca-maito(a)reactos.org>
AuthorDate: Fri Jun 2 15:49:12 2017 +0000
Commit:     Hermès Bélusca-Maïto <hermes.belusca-maito(a)reactos.org>
CommitDate: Thu Oct 25 00:40:03 2018 +0200

    [NTOS] Add some DPRINTs in IopLoadServiceModule() and IopOpenRegistryKeyEx() to
investigate why these 1st-stage text-mode hacks may be, or are (respectively) still
needed.
    
    svn path=/branches/setup_improvements/; revision=74748
---
 ntoskrnl/io/iomgr/driver.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/ntoskrnl/io/iomgr/driver.c b/ntoskrnl/io/iomgr/driver.c
index f9de2e5065..fc133b0489 100644
--- a/ntoskrnl/io/iomgr/driver.c
+++ b/ntoskrnl/io/iomgr/driver.c
@@ -322,6 +322,7 @@ IopLoadServiceModule(
     if (ExpInTextModeSetup)
     {
         /* We have no registry, but luckily we know where all the drivers are */
+        DPRINT1("IopLoadServiceModule(%wZ, 0x%p) called in ExpInTextModeSetup
mode...\n", ServiceName, ModuleObject);
 
         /* ServiceStart < 4 is all that matters */
         ServiceStart = 0;
@@ -1044,8 +1045,13 @@ IopInitializeBootDrivers(VOID)
                                           NULL,
                                           &BootEntry->RegistryPath,
                                           KEY_READ);
+            DPRINT1("IopOpenRegistryKeyEx(%wZ) returned 0x%08lx\n",
&BootEntry->RegistryPath, Status);
+#if 0
+            if (NT_SUCCESS(Status))
+#else // Hack still needed...
             if ((NT_SUCCESS(Status)) || /* ReactOS HACK for SETUPLDR */
                 ((KeLoaderBlock->SetupLdrBlock) && ((KeyHandle = (PVOID)1))))
// yes, it's an assignment!
+#endif
             {
                 /* Save the handle */
                 DriverInfo->ServiceHandle = KeyHandle;
@@ -1122,7 +1128,7 @@ IopInitializeSystemDrivers(VOID)
     PUNICODE_STRING *DriverList, *SavedList;
 
     /* No system drivers on the boot cd */
-    if (KeLoaderBlock->SetupLdrBlock) return;
+    if (KeLoaderBlock->SetupLdrBlock) return; // ExpInTextModeSetup
 
     /* Get the driver list */
     SavedList = DriverList = CmGetSystemDriverList();