SourceLevelDebugPkg/DebugAgent: Add InterruptFlag field

Add InterruptFlag field in DEBUG_AGENT_FLAG. This field is used to
save/restore EFLAGS.IF across Stepping command execution.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17203 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugAgent.h b/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugAgent.h
index 6a9e316f45fa5b49966512e585878bd9114bbb21..64e4c3eaf0dc4f46b33453cf85c6e64f03a51444 100644 (file)
--- a/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugAgent.h
+++ b/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugAgent.h
@@ -93,6 +93,7 @@ typedef struct {
 #define DEBUG_AGENT_FLAG_STEPPING              BIT3\r
 #define DEBUG_AGENT_FLAG_CHECK_MAILBOX_IN_HOB  BIT4\r
 #define DEBUG_AGENT_FLAG_INIT_ARCH             BIT5|BIT6\r
+#define DEBUG_AGENT_FLAG_INTERRUPT_FLAG        BIT7\r
 #define DEBUG_AGENT_FLAG_BREAK_ON_NEXT_SMI     BIT32\r
 #define DEBUG_AGENT_FLAG_PRINT_ERROR_LEVEL     (BIT33|BIT34|BIT35|BIT36)\r
 #define DEBUG_AGENT_FLAG_BREAK_BOOT_SCRIPT     BIT37\r
@@ -117,7 +118,8 @@ typedef union {
     UINT32  SteppingFlag      : 1;   // 1: Agent is running stepping command\r
     UINT32  CheckMailboxInHob : 1;   // 1: Need to check mailbox saved in HOB\r
     UINT32  InitArch          : 2;   // value of DEBUG_DATA_RESPONSE_ARCH_MODE\r
-    UINT32  Reserved1         : 25;\r
+    UINT32  InterruptFlag     : 1;   // 1: EFLAGS.IF is set\r
+    UINT32  Reserved1         : 24;\r
     //\r
     // Higher 32bits to control the behavior of DebugAgent\r
     //\r