ShellPkg: Eliminate loss of high bits in return value from exit command on 64 bit platform.

submitted-by: jcarsey
reviewed-by:  gookboy15a
reviewed-by:  niruiyu

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12356 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 9 insertions, 1 deletions

diff --git a/ShellPkg/Application/Shell/Shell.c b/ShellPkg/Application/Shell/Shell.c
index 3a5899f342..614c1e9595 100644
--- a/ShellPkg/Application/Shell/Shell.c
+++ b/ShellPkg/Application/Shell/Shell.c
@@ -475,6 +475,9 @@ UefiMain (
     DEBUG_CODE(ShellInfoObject.ConsoleInfo = NULL;);

   }

 

+  if (ShellCommandGetExit()) {

+    return ((EFI_STATUS)ShellCommandGetExitCode());

+  }

   return (Status);

 }

 

@@ -1622,6 +1625,7 @@ RunScriptFileHandle (
   BOOLEAN             PreCommandEchoState;

   CONST CHAR16        *CurDir;

   UINTN               LineCount;

+  CHAR16              LeString[50];

 

   ASSERT(!ShellCommandGetScriptExit());

 

@@ -1826,7 +1830,11 @@ RunScriptFileHandle (
         }

 

         if (ShellCommandGetScriptExit()) {

-          ShellCommandRegisterExit(FALSE);

+          UnicodeSPrint(LeString, sizeof(LeString)*sizeof(LeString[0]), L"0x%Lx", ShellCommandGetExitCode());

+          DEBUG_CODE(InternalEfiShellSetEnv(L"DebugLasterror", LeString, TRUE););

+          InternalEfiShellSetEnv(L"Lasterror", LeString, TRUE);

+

+          ShellCommandRegisterExit(FALSE, 0);

           Status = EFI_SUCCESS;

           break;

         }