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Diffstat (limited to 'MdeModulePkg/Universal/EbcDxe/EbcDebugger/Edb.c')
-rw-r--r--MdeModulePkg/Universal/EbcDxe/EbcDebugger/Edb.c164
1 files changed, 88 insertions, 76 deletions
diff --git a/MdeModulePkg/Universal/EbcDxe/EbcDebugger/Edb.c b/MdeModulePkg/Universal/EbcDxe/EbcDebugger/Edb.c
index e417f4870f..c0d5485cbf 100644
--- a/MdeModulePkg/Universal/EbcDxe/EbcDebugger/Edb.c
+++ b/MdeModulePkg/Universal/EbcDxe/EbcDebugger/Edb.c
@@ -8,13 +8,13 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
#include <Uefi.h>
#include "Edb.h"
-EFI_DEBUGGER_PRIVATE_DATA mDebuggerPrivate = {
+EFI_DEBUGGER_PRIVATE_DATA mDebuggerPrivate = {
EFI_DEBUGGER_SIGNATURE, // Signature
IsaEbc, // Isa
(EBC_DEBUGGER_MAJOR_VERSION << 16) |
- EBC_DEBUGGER_MINOR_VERSION, // EfiDebuggerRevision
+ EBC_DEBUGGER_MINOR_VERSION, // EfiDebuggerRevision
(VM_MAJOR_VERSION << 16) |
- VM_MINOR_VERSION, // EbcVmRevision
+ VM_MINOR_VERSION, // EbcVmRevision
{
EFI_DEBUGGER_CONFIGURATION_VERSION,
&mDebuggerPrivate,
@@ -23,24 +23,30 @@ EFI_DEBUGGER_PRIVATE_DATA mDebuggerPrivate = {
NULL, // Vol
NULL, // PciRootBridgeIo
mDebuggerCommandSet, // DebuggerCommandSet
- {0}, // DebuggerSymbolContext
+ { 0 }, // DebuggerSymbolContext
0, // DebuggerBreakpointCount
- {{0}}, // DebuggerBreakpointContext
+ {
+ { 0 }
+ }, // DebuggerBreakpointContext
0, // CallStackEntryCount
- {{0}}, // CallStackEntry
+ {
+ { 0 }
+ }, // CallStackEntry
0, // TraceEntryCount
- {{0}}, // TraceEntry
- {0}, // StepContext
- {0}, // GoTilContext
- 0, // InstructionScope
- EFI_DEBUG_DEFAULT_INSTRUCTION_NUMBER, // InstructionNumber
+ {
+ { 0 }
+ }, // TraceEntry
+ { 0 }, // StepContext
+ { 0 }, // GoTilContext
+ 0, // InstructionScope
+ EFI_DEBUG_DEFAULT_INSTRUCTION_NUMBER, // InstructionNumber
EFI_DEBUG_FLAG_EBC_BOE | EFI_DEBUG_FLAG_EBC_BOT, // FeatureFlags
0, // StatusFlags
FALSE, // EnablePageBreak
NULL // BreakEvent
};
-CHAR16 *mExceptionStr[] = {
+CHAR16 *mExceptionStr[] = {
L"EXCEPT_EBC_UNDEFINED",
L"EXCEPT_EBC_DIVIDE_ERROR",
L"EXCEPT_EBC_DEBUG",
@@ -64,11 +70,11 @@ CHAR16 *mExceptionStr[] = {
**/
VOID
EdbClearAllBreakpoint (
- IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
- IN BOOLEAN NeedRemove
+ IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
+ IN BOOLEAN NeedRemove
)
{
- UINTN Index;
+ UINTN Index;
//
// Patch all the breakpoint
@@ -78,7 +84,7 @@ EdbClearAllBreakpoint (
CopyMem (
(VOID *)(UINTN)DebuggerPrivate->DebuggerBreakpointContext[Index].BreakpointAddress,
&DebuggerPrivate->DebuggerBreakpointContext[Index].OldInstruction,
- sizeof(UINT16)
+ sizeof (UINT16)
);
}
}
@@ -88,13 +94,13 @@ EdbClearAllBreakpoint (
//
if (NeedRemove) {
DebuggerPrivate->DebuggerBreakpointCount = 0;
- ZeroMem (DebuggerPrivate->DebuggerBreakpointContext, sizeof(DebuggerPrivate->DebuggerBreakpointContext));
+ ZeroMem (DebuggerPrivate->DebuggerBreakpointContext, sizeof (DebuggerPrivate->DebuggerBreakpointContext));
}
//
// Done
//
- return ;
+ return;
}
/**
@@ -106,11 +112,11 @@ EdbClearAllBreakpoint (
**/
VOID
EdbSetAllBreakpoint (
- IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate
+ IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate
)
{
- UINTN Index;
- UINT16 Data16;
+ UINTN Index;
+ UINT16 Data16;
//
// Set all the breakpoint (BREAK(3) : 0x0300)
@@ -121,7 +127,7 @@ EdbSetAllBreakpoint (
CopyMem (
(VOID *)(UINTN)DebuggerPrivate->DebuggerBreakpointContext[Index].BreakpointAddress,
&Data16,
- sizeof(UINT16)
+ sizeof (UINT16)
);
}
}
@@ -134,7 +140,7 @@ EdbSetAllBreakpoint (
CopyMem (
(VOID *)(UINTN)DebuggerPrivate->DebuggerBreakpointContext[EFI_DEBUGGER_BREAKPOINT_MAX].BreakpointAddress,
&DebuggerPrivate->DebuggerBreakpointContext[EFI_DEBUGGER_BREAKPOINT_MAX].OldInstruction,
- sizeof(UINT16)
+ sizeof (UINT16)
);
DebuggerPrivate->StatusFlags &= ~EFI_DEBUG_FLAG_EBC_B_BP;
}
@@ -142,7 +148,7 @@ EdbSetAllBreakpoint (
//
// Done
//
- return ;
+ return;
}
/**
@@ -156,8 +162,8 @@ EdbSetAllBreakpoint (
**/
VOID
EdbCheckBreakpoint (
- IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
- IN EFI_SYSTEM_CONTEXT SystemContext
+ IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
+ IN EFI_SYSTEM_CONTEXT SystemContext
)
{
UINT64 Address;
@@ -167,7 +173,7 @@ EdbCheckBreakpoint (
//
// Roll back IP for breakpoint instruction (BREAK(3) : 0x0300)
//
- Address = SystemContext.SystemContextEbc->Ip - sizeof(UINT16);
+ Address = SystemContext.SystemContextEbc->Ip - sizeof (UINT16);
//
// Check if the breakpoint is hit
@@ -175,7 +181,8 @@ EdbCheckBreakpoint (
IsHitBreakpoint = FALSE;
for (Index = 0; (Index < DebuggerPrivate->DebuggerBreakpointCount) && (Index < EFI_DEBUGGER_BREAKPOINT_MAX); Index++) {
if ((DebuggerPrivate->DebuggerBreakpointContext[Index].BreakpointAddress == Address) &&
- (DebuggerPrivate->DebuggerBreakpointContext[Index].State)) {
+ (DebuggerPrivate->DebuggerBreakpointContext[Index].State))
+ {
IsHitBreakpoint = TRUE;
break;
}
@@ -185,7 +192,7 @@ EdbCheckBreakpoint (
//
// If hit, record current breakpoint
//
- DebuggerPrivate->DebuggerBreakpointContext[EFI_DEBUGGER_BREAKPOINT_MAX] = DebuggerPrivate->DebuggerBreakpointContext[Index];
+ DebuggerPrivate->DebuggerBreakpointContext[EFI_DEBUGGER_BREAKPOINT_MAX] = DebuggerPrivate->DebuggerBreakpointContext[Index];
DebuggerPrivate->DebuggerBreakpointContext[EFI_DEBUGGER_BREAKPOINT_MAX].State = TRUE;
//
// Update: IP and Instruction (NOTE: Since we not allow set breakpoint to BREAK 3, this update is safe)
@@ -209,7 +216,8 @@ EdbCheckBreakpoint (
IsHitBreakpoint = FALSE;
for (Index = 0; (Index < DebuggerPrivate->DebuggerBreakpointCount) && (Index < EFI_DEBUGGER_BREAKPOINT_MAX); Index++) {
if ((DebuggerPrivate->DebuggerBreakpointContext[Index].BreakpointAddress == Address) &&
- (DebuggerPrivate->DebuggerBreakpointContext[Index].State)) {
+ (DebuggerPrivate->DebuggerBreakpointContext[Index].State))
+ {
IsHitBreakpoint = TRUE;
break;
}
@@ -234,7 +242,7 @@ EdbCheckBreakpoint (
//
ZeroMem (
&DebuggerPrivate->DebuggerBreakpointContext[EFI_DEBUGGER_BREAKPOINT_MAX],
- sizeof(DebuggerPrivate->DebuggerBreakpointContext[EFI_DEBUGGER_BREAKPOINT_MAX])
+ sizeof (DebuggerPrivate->DebuggerBreakpointContext[EFI_DEBUGGER_BREAKPOINT_MAX])
);
}
}
@@ -242,7 +250,7 @@ EdbCheckBreakpoint (
//
// Done
//
- return ;
+ return;
}
/**
@@ -253,13 +261,13 @@ EdbCheckBreakpoint (
**/
VOID
EdbClearSymbol (
- IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate
+ IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate
)
{
- EFI_DEBUGGER_SYMBOL_CONTEXT *DebuggerSymbolContext;
- EFI_DEBUGGER_SYMBOL_OBJECT *Object;
- UINTN ObjectIndex;
- UINTN Index;
+ EFI_DEBUGGER_SYMBOL_CONTEXT *DebuggerSymbolContext;
+ EFI_DEBUGGER_SYMBOL_OBJECT *Object;
+ UINTN ObjectIndex;
+ UINTN Index;
//
// Go throuth each object
@@ -271,13 +279,14 @@ EdbClearSymbol (
// Go throuth each entry
//
for (Index = 0; Index < Object->EntryCount; Index++) {
- ZeroMem (&Object->Entry[Index], sizeof(Object->Entry[Index]));
+ ZeroMem (&Object->Entry[Index], sizeof (Object->Entry[Index]));
}
- ZeroMem (Object->Name, sizeof(Object->Name));
- Object->EntryCount = 0;
- Object->BaseAddress = 0;
+
+ ZeroMem (Object->Name, sizeof (Object->Name));
+ Object->EntryCount = 0;
+ Object->BaseAddress = 0;
Object->StartEntrypointRVA = 0;
- Object->MainEntrypointRVA = 0;
+ Object->MainEntrypointRVA = 0;
//
// Free source buffer
//
@@ -286,9 +295,10 @@ EdbClearSymbol (
Object->SourceBuffer[Index] = NULL;
}
}
+
DebuggerSymbolContext->ObjectCount = 0;
- return ;
+ return;
}
/**
@@ -303,17 +313,17 @@ EdbClearSymbol (
**/
EFI_STATUS
InitDebuggerPrivateData (
- IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
- IN EFI_EXCEPTION_TYPE ExceptionType,
- IN EFI_SYSTEM_CONTEXT SystemContext,
- IN BOOLEAN Initialized
+ IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
+ IN EFI_EXCEPTION_TYPE ExceptionType,
+ IN EFI_SYSTEM_CONTEXT SystemContext,
+ IN BOOLEAN Initialized
)
{
//
// clear STEP flag in any condition.
//
- if (SystemContext.SystemContextEbc->Flags & ((UINT64) VMFLAGS_STEP)) {
- SystemContext.SystemContextEbc->Flags &= ~((UINT64) VMFLAGS_STEP);
+ if (SystemContext.SystemContextEbc->Flags & ((UINT64)VMFLAGS_STEP)) {
+ SystemContext.SystemContextEbc->Flags &= ~((UINT64)VMFLAGS_STEP);
}
if (!Initialized) {
@@ -323,13 +333,13 @@ InitDebuggerPrivateData (
DebuggerPrivate->InstructionNumber = EFI_DEBUG_DEFAULT_INSTRUCTION_NUMBER;
DebuggerPrivate->DebuggerBreakpointCount = 0;
- ZeroMem (DebuggerPrivate->DebuggerBreakpointContext, sizeof(DebuggerPrivate->DebuggerBreakpointContext));
+ ZeroMem (DebuggerPrivate->DebuggerBreakpointContext, sizeof (DebuggerPrivate->DebuggerBreakpointContext));
-// DebuggerPrivate->StatusFlags = 0;
+ // DebuggerPrivate->StatusFlags = 0;
- DebuggerPrivate->DebuggerSymbolContext.DisplaySymbol = TRUE;
+ DebuggerPrivate->DebuggerSymbolContext.DisplaySymbol = TRUE;
DebuggerPrivate->DebuggerSymbolContext.DisplayCodeOnly = FALSE;
- DebuggerPrivate->DebuggerSymbolContext.ObjectCount = 0;
+ DebuggerPrivate->DebuggerSymbolContext.ObjectCount = 0;
} else {
//
// Already initialized, just check Breakpoint here.
@@ -367,21 +377,21 @@ InitDebuggerPrivateData (
**/
EFI_STATUS
DeinitDebuggerPrivateData (
- IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
- IN EFI_EXCEPTION_TYPE ExceptionType,
- IN EFI_SYSTEM_CONTEXT SystemContext,
- IN BOOLEAN Initialized
+ IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
+ IN EFI_EXCEPTION_TYPE ExceptionType,
+ IN EFI_SYSTEM_CONTEXT SystemContext,
+ IN BOOLEAN Initialized
)
{
if (!Initialized) {
//
// If it does not want initialized state, de-init everything
//
- DebuggerPrivate->FeatureFlags = EFI_DEBUG_FLAG_EBC_BOE | EFI_DEBUG_FLAG_EBC_BOT;
+ DebuggerPrivate->FeatureFlags = EFI_DEBUG_FLAG_EBC_BOE | EFI_DEBUG_FLAG_EBC_BOT;
DebuggerPrivate->CallStackEntryCount = 0;
- DebuggerPrivate->TraceEntryCount = 0;
- ZeroMem (DebuggerPrivate->CallStackEntry, sizeof(DebuggerPrivate->CallStackEntry));
- ZeroMem (DebuggerPrivate->TraceEntry, sizeof(DebuggerPrivate->TraceEntry));
+ DebuggerPrivate->TraceEntryCount = 0;
+ ZeroMem (DebuggerPrivate->CallStackEntry, sizeof (DebuggerPrivate->CallStackEntry));
+ ZeroMem (DebuggerPrivate->TraceEntry, sizeof (DebuggerPrivate->TraceEntry));
//
// Clear all breakpoint
@@ -402,7 +412,7 @@ DeinitDebuggerPrivateData (
//
// Clear Step context
//
- ZeroMem (&mDebuggerPrivate.StepContext, sizeof(mDebuggerPrivate.StepContext));
+ ZeroMem (&mDebuggerPrivate.StepContext, sizeof (mDebuggerPrivate.StepContext));
DebuggerPrivate->StatusFlags = 0;
//
@@ -423,10 +433,10 @@ DeinitDebuggerPrivateData (
**/
VOID
PrintExceptionReason (
- IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
- IN EFI_EXCEPTION_TYPE ExceptionType,
- IN EFI_SYSTEM_CONTEXT SystemContext,
- IN BOOLEAN Initialized
+ IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate,
+ IN EFI_EXCEPTION_TYPE ExceptionType,
+ IN EFI_SYSTEM_CONTEXT SystemContext,
+ IN BOOLEAN Initialized
)
{
//
@@ -461,7 +471,7 @@ PrintExceptionReason (
}
}
- return ;
+ return;
}
/**
@@ -477,15 +487,15 @@ PrintExceptionReason (
VOID
EFIAPI
EdbExceptionHandler (
- IN EFI_EXCEPTION_TYPE ExceptionType,
- IN OUT EFI_SYSTEM_CONTEXT SystemContext
+ IN EFI_EXCEPTION_TYPE ExceptionType,
+ IN OUT EFI_SYSTEM_CONTEXT SystemContext
)
{
- CHAR16 InputBuffer[EFI_DEBUG_INPUS_BUFFER_SIZE];
- CHAR16 *CommandArg;
- EFI_DEBUGGER_COMMAND DebuggerCommand;
- EFI_DEBUG_STATUS DebugStatus;
- STATIC BOOLEAN mInitialized;
+ CHAR16 InputBuffer[EFI_DEBUG_INPUS_BUFFER_SIZE];
+ CHAR16 *CommandArg;
+ EFI_DEBUGGER_COMMAND DebuggerCommand;
+ EFI_DEBUG_STATUS DebugStatus;
+ STATIC BOOLEAN mInitialized;
mInitialized = FALSE;
@@ -506,6 +516,7 @@ EdbExceptionHandler (
(UINTN)EBC_DEBUGGER_MINOR_VERSION
);
}
+
//
// Init Private Data
//
@@ -526,6 +537,7 @@ EdbExceptionHandler (
EDBPrint (L"\nPlease enter command now, \'h\' for help.\n");
EDBPrint (L"(Using <Command> -b <...> to enable page break.)\n");
}
+
mInitialized = TRUE;
//
@@ -552,7 +564,7 @@ EdbExceptionHandler (
//
if (CommandArg != NULL) {
if (StriCmp (CommandArg, L"-b") == 0) {
- CommandArg = StrGetNextTokenLine (L" ");
+ CommandArg = StrGetNextTokenLine (L" ");
mDebuggerPrivate.EnablePageBreak = TRUE;
}
}
@@ -560,7 +572,7 @@ EdbExceptionHandler (
//
// Dispatch command
//
- DebugStatus = DebuggerCommand (CommandArg, &mDebuggerPrivate, ExceptionType, SystemContext);
+ DebugStatus = DebuggerCommand (CommandArg, &mDebuggerPrivate, ExceptionType, SystemContext);
mDebuggerPrivate.EnablePageBreak = FALSE;
//
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-17 11:03:22 +0000