ReactOS 0.4.15-dev-7085-g12a5971
uefildr.c File Reference
#include <uefildr.h>
#include <debug.h>
Include dependency graph for uefildr.c:

Go to the source code of this file.

Functions

 DBG_DEFAULT_CHANNEL (WARNING)
 
void _changestack (VOID)
 
EFI_STATUS EfiEntry (_In_ EFI_HANDLE ImageHandle, _In_ EFI_SYSTEM_TABLE *SystemTable)
 
void ExecuteLoaderCleanly (PVOID PreviousStack)
 
VOID __cdecl Reboot (VOID)
 

Variables

EFI_HANDLE GlobalImageHandle
 
EFI_SYSTEM_TABLEGlobalSystemTable
 
PVOID UefiServiceStack
 
PVOID BasicStack
 

Function Documentation

◆ _changestack()

void _changestack ( VOID  )

Referenced by EfiEntry().

◆ DBG_DEFAULT_CHANNEL()

DBG_DEFAULT_CHANNEL ( WARNING  )

◆ EfiEntry()

EFI_STATUS EfiEntry ( _In_ EFI_HANDLE  ImageHandle,
_In_ EFI_SYSTEM_TABLE SystemTable 
)

Definition at line 25 of file uefildr.c.

28{
29 SystemTable->ConOut->OutputString(SystemTable->ConOut, L"UEFI EntryPoint: Starting freeldr from UEFI");
30 GlobalImageHandle = ImageHandle;
31 GlobalSystemTable = SystemTable;
32
33 /* Needed for default settings */
34 CmdLineParse("");
35
36 /* Debugger pre-initialization */
37 DebugInit(0);
38
39 MachInit("");
40
41 /* UI pre-initialization */
42 if (!UiInitialize(FALSE))
43 {
44 UiMessageBoxCritical("Unable to initialize UI.");
45 goto Quit;
46 }
47
48 /* Initialize memory manager */
50 {
51 UiMessageBoxCritical("Unable to initialize memory manager.");
52 goto Quit;
53 }
54
55 /* Initialize I/O subsystem */
56 FsInit();
57
58 /* 0x32000 is what UEFI defines, but we can go smaller if we want */
61
62Quit:
63 /* If we reach this point, something went wrong before, therefore reboot */
64 Reboot();
65
67 return 0;
68}
@ Reboot
Definition: bl.h:891
#define DebugInit(FrLdrSectionId)
Definition: debug.h:117
VOID FsInit(VOID)
Definition: fs.c:432
PVOID MmAllocateMemoryWithType(SIZE_T MemorySize, TYPE_OF_MEMORY MemoryType)
Definition: mm.c:31
BOOLEAN MmInitializeMemoryManager(VOID)
Definition: meminit.c:315
VOID CmdLineParse(IN PCSTR CmdLine)
Definition: cmdline.c:29
#define FALSE
Definition: types.h:117
#define ULONG_PTR
Definition: config.h:101
VOID MachInit(IN PCCH CommandLine)
Definition: macharm.c:182
#define UNREACHABLE
#define L(x)
Definition: ntvdm.h:50
@ LoaderOsloaderStack
Definition: arc.h:182
void * PVOID
Definition: typedefs.h:50
uint32_t ULONG_PTR
Definition: typedefs.h:65
void _changestack(VOID)
PVOID BasicStack
Definition: uefildr.c:18
EFI_SYSTEM_TABLE * GlobalSystemTable
Definition: uefildr.c:16
EFI_HANDLE GlobalImageHandle
Definition: uefildr.c:15
VOID UiMessageBoxCritical(PCSTR MessageText)
Definition: ui.c:368
BOOLEAN UiInitialize(BOOLEAN ShowUi)
Definition: ui.c:92

◆ ExecuteLoaderCleanly()

void ExecuteLoaderCleanly ( PVOID  PreviousStack)

Definition at line 71 of file uefildr.c.

72{
73 TRACE("ExecuteLoaderCleanly Entry\n");
74 UefiServiceStack = PreviousStack;
75
76 RunLoader();
78}
VOID RunLoader(VOID)
Definition: bootmgr.c:303
#define TRACE(s)
Definition: solgame.cpp:4
PVOID UefiServiceStack
Definition: uefildr.c:17

◆ Reboot()

VOID __cdecl Reboot ( VOID  )

Definition at line 81 of file uefildr.c.

82{
83 //TODO: Replace with a true firmware reboot eventually
84 WARN("Something has gone wrong - halting FreeLoader\n");
85 for (;;)
86 {
87 NOTHING;
88 }
89}
#define WARN(fmt,...)
Definition: debug.h:112
#define NOTHING
Definition: input_list.c:10

Variable Documentation

◆ BasicStack

PVOID BasicStack

Definition at line 18 of file uefildr.c.

Referenced by EfiEntry().

◆ GlobalImageHandle

EFI_HANDLE GlobalImageHandle

Definition at line 15 of file uefildr.c.

Referenced by EfiEntry(), UefiExitBootServices(), and UefiMemGetMemoryMap().

◆ GlobalSystemTable

◆ UefiServiceStack

PVOID UefiServiceStack

Definition at line 17 of file uefildr.c.

Referenced by ExecuteLoaderCleanly().