From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001
From: Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com>
Date: Tue, 10 Oct 2023 14:33:42 +0000
Subject: Add submodule dependency files
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
---
.../Universal/EbcDxe/EbcDebugger/EdbCmdBranch.c | 306 +++++++++++++++++++++
1 file changed, 306 insertions(+)
create mode 100644 roms/edk2/MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbCmdBranch.c
(limited to 'roms/edk2/MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbCmdBranch.c')
diff --git a/roms/edk2/MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbCmdBranch.c b/roms/edk2/MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbCmdBranch.c
new file mode 100644
index 000000000..500bb41da
--- /dev/null
+++ b/roms/edk2/MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbCmdBranch.c
@@ -0,0 +1,306 @@
+/** @file
+
+Copyright (c) 2007, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+
+**/
+
+#include "Edb.h"
+
+CHAR16 *mBranchTypeStr[] = {
+ L"(CALL)",
+ L"(CALLEX)",
+ L"(RET)",
+ L"(JMP)",
+ L"(JMP8)",
+};
+
+/**
+
+ Comvert Branch Type to string.
+
+ @param Type Branch Type
+
+ @retval String string of Branch Type.
+
+**/
+CHAR16 *
+EdbBranchTypeToStr (
+ IN EFI_DEBUGGER_BRANCH_TYPE Type
+ )
+{
+ if (Type < 0 || Type >= EfiDebuggerBranchTypeEbcMax) {
+ return L"(Unknown Type)";
+ }
+
+ return mBranchTypeStr [Type];
+}
+
+/**
+
+ DebuggerCommand - CallStack.
+
+ @param CommandArg The argument for this command
+ @param DebuggerPrivate EBC Debugger private data structure
+ @param ExceptionType Exception type.
+ @param SystemContext EBC system context.
+
+ @retval EFI_DEBUG_CONTINUE formal return value
+
+**/
+EFI_DEBUG_STATUS
+DebuggerCallStack (
+ IN CHAR16 *CommandArg,
+ IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
+ IN EFI_EXCEPTION_TYPE ExceptionType,
+ IN OUT EFI_SYSTEM_CONTEXT SystemContext
+ )
+{
+ INTN Index;
+ UINTN SubIndex;
+ CHAR8 *FuncName;
+ EFI_DEBUGGER_CALLSTACK_CONTEXT *CallStackEntry;
+ BOOLEAN ShowParameter;
+ UINTN ParameterNumber;
+
+ ShowParameter = FALSE;
+ ParameterNumber = EFI_DEBUGGER_CALL_DEFAULT_PARAMETER;
+
+ //
+ // Check argument
+ //
+ if (CommandArg != NULL) {
+ if (StriCmp (CommandArg, L"c") == 0) {
+ //
+ // Clear Call-Stack
+ //
+ DebuggerPrivate->CallStackEntryCount = 0;
+ ZeroMem (DebuggerPrivate->CallStackEntry, sizeof(DebuggerPrivate->CallStackEntry));
+ EDBPrint (L"Call-Stack is cleared\n");
+ return EFI_DEBUG_CONTINUE;
+ } else if (StriCmp (CommandArg, L"p") == 0) {
+ //
+ // Print Call-Stack with parameter
+ //
+ ShowParameter = TRUE;
+ CommandArg = StrGetNextTokenLine (L" ");
+ if (CommandArg != NULL) {
+ //
+ // Try to get the parameter number
+ //
+ ParameterNumber = Atoi (CommandArg);
+ if (ParameterNumber > 16) {
+ EDBPrint (L"Call-Stack argument Invalid\n");
+ return EFI_DEBUG_CONTINUE;
+ }
+ }
+ } else {
+ EDBPrint (L"Call-Stack argument Invalid\n");
+ return EFI_DEBUG_CONTINUE;
+ }
+ }
+
+ //
+ // Check CallStack Entry Count
+ //
+ if (DebuggerPrivate->CallStackEntryCount == 0) {
+ EDBPrint (L"No Call-Stack\n");
+ return EFI_DEBUG_CONTINUE;
+ } else if (DebuggerPrivate->CallStackEntryCount > EFI_DEBUGGER_CALLSTACK_MAX) {
+ EDBPrint (L"Call-Stack Crash, re-initialize!\n");
+ DebuggerPrivate->CallStackEntryCount = 0;
+ return EFI_DEBUG_CONTINUE;
+ }
+
+ //
+ // Go through each CallStack entry and print
+ //
+ EDBPrint (L"Call-Stack (TOP):\n");
+ EDBPrint (L" Caller Callee Name\n");
+ EDBPrint (L" ================== ================== ========\n");
+//EDBPrint (L" 0x00000000FFFFFFFF 0xFFFFFFFF00000000 EfiMain\n");
+ for (Index = (INTN)(DebuggerPrivate->CallStackEntryCount - 1); Index >= 0; Index--) {
+ //
+ // Get CallStack and print
+ //
+ CallStackEntry = &DebuggerPrivate->CallStackEntry[Index];
+ EDBPrint (
+ L" 0x%016lx 0x%016lx",
+ CallStackEntry->SourceAddress,
+ CallStackEntry->DestAddress
+ );
+ FuncName = FindSymbolStr ((UINTN)CallStackEntry->DestAddress);
+ if (FuncName != NULL) {
+ EDBPrint (L" %a()", FuncName);
+ }
+ EDBPrint (L"\n");
+
+ if (ShowParameter) {
+ //
+ // Print parameter
+ //
+ if (sizeof(UINTN) == sizeof(UINT64)) {
+ EDBPrint (
+ L" Parameter Address (0x%016lx) (\n",
+ CallStackEntry->ParameterAddr
+ );
+ if (ParameterNumber == 0) {
+ EDBPrint (L" )\n");
+ continue;
+ }
+ //
+ // Print each parameter
+ //
+ for (SubIndex = 0; SubIndex < ParameterNumber - 1; SubIndex++) {
+ if (SubIndex % 2 == 0) {
+ EDBPrint (L" ");
+ }
+ EDBPrint (
+ L"0x%016lx, ",
+ CallStackEntry->Parameter[SubIndex]
+ );
+ if (SubIndex % 2 == 1) {
+ EDBPrint (L"\n");
+ }
+ }
+ if (SubIndex % 2 == 0) {
+ EDBPrint (L" ");
+ }
+ EDBPrint (
+ L"0x%016lx\n",
+ CallStackEntry->Parameter[SubIndex]
+ );
+ EDBPrint (L" )\n");
+ //
+ // break only for parameter
+ //
+ if ((((DebuggerPrivate->CallStackEntryCount - Index) % (16 / ParameterNumber)) == 0) &&
+ (Index != 0)) {
+ if (SetPageBreak ()) {
+ break;
+ }
+ }
+ } else {
+ EDBPrint (
+ L" Parameter Address (0x%08x) (\n",
+ CallStackEntry->ParameterAddr
+ );
+ if (ParameterNumber == 0) {
+ EDBPrint (L" )\n");
+ continue;
+ }
+ //
+ // Print each parameter
+ //
+ for (SubIndex = 0; SubIndex < ParameterNumber - 1; SubIndex++) {
+ if (SubIndex % 4 == 0) {
+ EDBPrint (L" ");
+ }
+ EDBPrint (
+ L"0x%08x, ",
+ CallStackEntry->Parameter[SubIndex]
+ );
+ if (SubIndex % 4 == 3) {
+ EDBPrint (L"\n");
+ }
+ }
+ if (SubIndex % 4 == 0) {
+ EDBPrint (L" ");
+ }
+ EDBPrint (
+ L"0x%08x\n",
+ CallStackEntry->Parameter[SubIndex]
+ );
+ EDBPrint (L" )\n");
+ //
+ // break only for parameter
+ //
+ if ((((DebuggerPrivate->CallStackEntryCount - Index) % (32 / ParameterNumber)) == 0) &&
+ (Index != 0)) {
+ if (SetPageBreak ()) {
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ //
+ // Done
+ //
+ return EFI_DEBUG_CONTINUE;
+}
+
+/**
+
+ DebuggerCommand - InstructionBranch.
+
+ @param CommandArg The argument for this command
+ @param DebuggerPrivate EBC Debugger private data structure
+ @param ExceptionType Exception type.
+ @param SystemContext EBC system context.
+
+ @retval EFI_DEBUG_CONTINUE formal return value
+
+**/
+EFI_DEBUG_STATUS
+DebuggerInstructionBranch (
+ IN CHAR16 *CommandArg,
+ IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
+ IN EFI_EXCEPTION_TYPE ExceptionType,
+ IN OUT EFI_SYSTEM_CONTEXT SystemContext
+ )
+{
+ UINTN Index;
+
+ //
+ // Check argument
+ //
+ if (CommandArg != NULL) {
+ if (StriCmp (CommandArg, L"c") == 0) {
+ //
+ // Clear Trace
+ //
+ DebuggerPrivate->TraceEntryCount = 0;
+ ZeroMem (DebuggerPrivate->TraceEntry, sizeof(DebuggerPrivate->TraceEntry));
+ EDBPrint (L"Instruction Trace is cleared\n");
+ } else {
+ EDBPrint (L"Trace argument Invalid\n");
+ }
+ return EFI_DEBUG_CONTINUE;
+ }
+
+ //
+ // Check Trace Entry Count
+ //
+ if (DebuggerPrivate->TraceEntryCount == 0) {
+ EDBPrint (L"No Instruction Trace\n");
+ return EFI_DEBUG_CONTINUE;
+ } else if (DebuggerPrivate->TraceEntryCount > EFI_DEBUGGER_TRACE_MAX) {
+ EDBPrint (L"Instruction Trace Crash, re-initialize!\n");
+ DebuggerPrivate->TraceEntryCount = 0;
+ return EFI_DEBUG_CONTINUE;
+ }
+
+ //
+ // Go through each Trace entry and print
+ //
+ EDBPrint (L"Instruction Trace (->Latest):\n");
+ EDBPrint (L" Source Addr Destination Addr Type\n");
+ EDBPrint (L" ================== ================== ========\n");
+//EDBPrint (L" 0x00000000FFFFFFFF 0xFFFFFFFF00000000 (CALLEX)\n");
+ for (Index = 0; Index < DebuggerPrivate->TraceEntryCount; Index++) {
+ EDBPrint (
+ L" 0x%016lx 0x%016lx %s\n",
+ DebuggerPrivate->TraceEntry[Index].SourceAddress,
+ DebuggerPrivate->TraceEntry[Index].DestAddress,
+ EdbBranchTypeToStr (DebuggerPrivate->TraceEntry[Index].Type)
+ );
+ }
+
+ //
+ // Done
+ //
+ return EFI_DEBUG_CONTINUE;
+}
--
cgit