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* Create a branch for USB experiments.

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svn path=/branches/usb-experiments/; revision=72629
This commit is contained in:
Amine Khaldi 2016-09-09 15:11:19 +00:00
parent 28d8ba0d3e
commit 0ee830d7a4
23049 changed files with 0 additions and 1313991 deletions
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145
boot/environ/lib/misc/debug.c Normal file
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/*
* COPYRIGHT: See COPYING.ARM in the top level directory
* PROJECT: ReactOS UEFI Boot Library
* FILE: boot/environ/lib/misc/debug.c
* PURPOSE: Boot Library Debug Routines
* PROGRAMMER: Alex Ionescu (alex.ionescu@reactos.org)
*/
/* INCLUDES ******************************************************************/
#include "bl.h"
/* DATA VARIABLES ************************************************************/
CHAR AnsiBuffer[1024];
BOOLEAN BdDebuggerNotPresent;
BOOLEAN BdSubsystemInitialized;
BOOLEAN BdArchBlockDebuggerOperation;
/* FUNCTIONS *****************************************************************/
BOOLEAN
BdDebuggerInitialized (
VOID
)
{
/* Check if BD was initialized, and is currently usable */
return BdSubsystemInitialized && !BdArchBlockDebuggerOperation;
}
NTSTATUS
BlBdPullRemoteFile (
_In_ PWCHAR FilePath,
_Out_ PVOID BaseAddress,
_Out_ PULONGLONG FileSize
)
{
/* Is the boot debugger enabled? */
if (!BlBdDebuggerEnabled())
{
/* Nothing to pull */
return STATUS_DEBUGGER_INACTIVE;
}
/* TODO */
EfiPrintf(L"Todo\r\n");
return STATUS_NOT_IMPLEMENTED;
}
BOOLEAN
BlBdDebuggerEnabled (
VOID
)
{
BOOLEAN Initialized, Enabled;
/* Check if the debugger is initialized */
Initialized = BdDebuggerInitialized();
/* Check if it's currently active */
Enabled = FALSE;
if ((Initialized) && !(BdDebuggerNotPresent))
{
/* Yep! */
Enabled = TRUE;
}
/* Return enabled state */
return Enabled;
}
VOID
BlStatusPrint (
_In_ PCWCH Format,
...
)
{
ANSI_STRING AnsiString;
UNICODE_STRING UnicodeString;
va_list va;
NTSTATUS Status;
va_start(va, Format);
/* Check if the boot debugger is enabled */
if (BlBdDebuggerEnabled()
#if (defined(DBG))
|| TRUE
#endif
)
{
/* Print the string out into a buffer */
if (vswprintf(BlScratchBuffer, Format, va) > 0)
{
#if defined(DBG)
EfiPrintf(BlScratchBuffer);
EfiPrintf(L"\r\n");
#endif
/* Make it a UNICODE_STRING */
RtlInitUnicodeString(&UnicodeString, BlScratchBuffer);
/* Then convert it into an ANSI_STRING */
AnsiString.Length = 0;
AnsiString.MaximumLength = sizeof(AnsiBuffer);
AnsiString.Buffer = AnsiBuffer;
Status = RtlUnicodeStringToAnsiString(&AnsiString, &UnicodeString, FALSE);
if (NT_SUCCESS(Status))
{
/* Print it out to the debugger if that worked */
DbgPrint(AnsiString.Buffer);
}
}
}
va_end(va);
}
VOID
BlStatusError (
_In_ ULONG ErrorCode,
_In_ ULONG Parameter1,
_In_ ULONG_PTR Parameter2,
_In_ ULONG_PTR Parameter3,
_In_ ULONG_PTR Parameter4
)
{
/* Check if the boot debugger is enabled */
if (BlBdDebuggerEnabled())
{
/* Print out the fatal error */
BlStatusPrint(L"\n"
L"*** Fatal Error 0x%08x :\n"
L" (0x%p, 0x%p, 0x%p, 0x%p)\n"
L"\n",
ErrorCode,
Parameter1,
Parameter2,
Parameter3,
Parameter4);
/* Issue a breakpoint */
__debugbreak();
}
}