[mirror_edk2.git] / MdePkg / Include / Library / PeCoffLib.h

/** @file\r
  Memory Only PE COFF loader. \r
\r
  Copyright (c) 2006 - 2007, Intel Corporation                                                         \r
  All rights reserved. This program and the accompanying materials                          \r
  are licensed and made available under the terms and conditions of the BSD License         \r
  which accompanies this distribution.  The full text of the license may be found at        \r
  http://opensource.org/licenses/bsd-license.php                                            \r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     \r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             \r
\r
  Module Name:  PeCoffLib.h\r
\r
**/\r
\r
#ifndef __BASE_PE_COFF_LIB_H__\r
#define __BASE_PE_COFF_LIB_H__\r
\r
#include <Common/PeCoffLoaderImageContext.h>\r
\r
//\r
// Return status codes from the PE/COFF Loader services\r
// BUGBUG: Find where used and see if can be replaced by RETURN_STATUS codes\r
//\r
#define IMAGE_ERROR_SUCCESS                      0\r
#define IMAGE_ERROR_IMAGE_READ                   1  \r
#define IMAGE_ERROR_INVALID_PE_HEADER_SIGNATURE  2\r
#define IMAGE_ERROR_INVALID_MACHINE_TYPE         3\r
#define IMAGE_ERROR_INVALID_SUBSYSTEM            4\r
#define IMAGE_ERROR_INVALID_IMAGE_ADDRESS        5\r
#define IMAGE_ERROR_INVALID_IMAGE_SIZE           6\r
#define IMAGE_ERROR_INVALID_SECTION_ALIGNMENT    7\r
#define IMAGE_ERROR_SECTION_NOT_LOADED           8\r
#define IMAGE_ERROR_FAILED_RELOCATION            9\r
#define IMAGE_ERROR_FAILED_ICACHE_FLUSH          10\r
\r
\r
/**\r
  Retrieves information about a PE/COFF image.\r
\r
  Computes the PeCoffHeaderOffset, ImageAddress, ImageSize, DestinationAddress, CodeView,\r
  PdbPointer, RelocationsStripped, SectionAlignment, SizeOfHeaders, and DebugDirectoryEntryRva\r
  fields of the ImageContext structure.  If ImageContext is NULL, then return RETURN_INVALID_PARAMETER.\r
  If the PE/COFF image accessed through the ImageRead service in the ImageContext structure is not\r
  a supported PE/COFF image type, then return RETURN_UNSUPPORTED.  If any errors occur while\r
  computing the fields of ImageContext, then the error status is returned in the ImageError field of\r
  ImageContext. \r
\r
  @param  ImageContext              Pointer to the image context structure that describes the PE/COFF\r
                                    image that needs to be examined by this function.\r
\r
  @retval RETURN_SUCCESS            The information on the PE/COFF image was collected.\r
  @retval RETURN_INVALID_PARAMETER  ImageContext is NULL.\r
  @retval RETURN_UNSUPPORTED        The PE/COFF image is not supported.\r
\r
**/\r
RETURN_STATUS\r
EFIAPI\r
PeCoffLoaderGetImageInfo (\r
  IN OUT PE_COFF_LOADER_IMAGE_CONTEXT  *ImageContext\r
  )\r
;\r
\r
/**\r
  Applies relocation fixups to a PE/COFF image that was loaded with PeCoffLoaderLoadImage().\r
\r
  If the DestinationAddress field of ImageContext is 0, then use the ImageAddress field of\r
  ImageContext as the relocation base address.  Otherwise, use the DestinationAddress field\r
  of ImageContext as the relocation base address.  The caller must allocate the relocation\r
  fixup log buffer and fill in the FixupData field of ImageContext prior to calling this function.  \r
  If ImageContext is NULL, then ASSERT().\r
\r
  @param  ImageContext        Pointer to the image context structure that describes the PE/COFF\r
                              image that is being relocated.\r
\r
  @retval RETURN_SUCCESS      The PE/COFF image was relocated.\r
                              Extended status information is in the ImageError field of ImageContext.\r
  @retval RETURN_LOAD_ERROR   The image in not a valid PE/COFF image.\r
                              Extended status information is in the ImageError field of ImageContext.\r
  @retval RETURN_UNSUPPORTED  A relocation record type is not supported.\r
                              Extended status information is in the ImageError field of ImageContext.\r
\r
**/\r
RETURN_STATUS\r
EFIAPI\r
PeCoffLoaderRelocateImage (\r
  IN OUT PE_COFF_LOADER_IMAGE_CONTEXT  *ImageContext\r
  )\r
;\r
\r
/**\r
  Loads a PE/COFF image into memory.\r
\r
  Loads the PE/COFF image accessed through the ImageRead service of ImageContext into the buffer\r
  specified by the ImageAddress and ImageSize fields of ImageContext.  The caller must allocate\r
  the load buffer and fill in the ImageAddress and ImageSize fields prior to calling this function.\r
  The EntryPoint, FixupDataSize, CodeView, and PdbPointer fields of ImageContext are computed.\r
  If ImageContext is NULL, then ASSERT().\r
\r
  @param  ImageContext              Pointer to the image context structure that describes the PE/COFF\r
                                    image that is being loaded.\r
\r
  @retval RETURN_SUCCESS            The PE/COFF image was loaded into the buffer specified by\r
                                    the ImageAddress and ImageSize fields of ImageContext.\r
                                    Extended status information is in the ImageError field of ImageContext.\r
  @retval RETURN_BUFFER_TOO_SMALL   The caller did not provide a large enough buffer.\r
                                    Extended status information is in the ImageError field of ImageContext.\r
  @retval RETURN_LOAD_ERROR         The PE/COFF image is an EFI Runtime image with no relocations.\r
                                    Extended status information is in the ImageError field of ImageContext.\r
  @retval RETURN_INVALID_PARAMETER  The image address is invalid.\r
                                    Extended status information is in the ImageError field of ImageContext.\r
\r
**/\r
RETURN_STATUS\r
EFIAPI\r
PeCoffLoaderLoadImage (\r
  IN OUT PE_COFF_LOADER_IMAGE_CONTEXT  *ImageContext\r
  )\r
;\r
\r
\r
/**\r
  ImageRead function that operates on a memory buffer whos base is passed into\r
  FileHandle. \r
\r
  @param  FileHandle        Ponter to baes of the input stream\r
  @param  FileOffset        Offset to the start of the buffer\r
  @param  ReadSize          Number of bytes to copy into the buffer\r
  @param  Buffer            Location to place results of read\r
\r
  @retval RETURN_SUCCESS    Data is read from FileOffset from the Handle into \r
                            the buffer.\r
**/\r
RETURN_STATUS\r
EFIAPI\r
PeCoffLoaderImageReadFromMemory (\r
  IN     VOID    *FileHandle,\r
  IN     UINTN   FileOffset,\r
  IN OUT UINTN   *ReadSize,\r
  OUT    VOID    *Buffer\r
  )\r
;\r
\r
\r
/**\r
  Reapply fixups on a fixed up PE32/PE32+ image to allow virutal calling at EFI\r
  runtime. \r
  \r
  PE_COFF_LOADER_IMAGE_CONTEXT.FixupData stores information needed to reapply\r
  the fixups with a virtual mapping.\r
\r
\r
  @param  ImageBase          Base address of relocated image\r
  @param  VirtImageBase      Virtual mapping for ImageBase\r
  @param  ImageSize          Size of the image to relocate\r
  @param  RelocationData     Location to place results of read\r
  \r
**/\r
VOID\r
EFIAPI\r
PeCoffLoaderRelocateImageForRuntime (\r
  IN  PHYSICAL_ADDRESS        ImageBase,\r
  IN  PHYSICAL_ADDRESS        VirtImageBase,\r
  IN  UINTN                   ImageSize,\r
  IN  VOID                    *RelocationData\r
  )\r
;\r
\r
\r
#endif\r
Commit	Line	Data
fb3df220	1	/** @file\r
	2	Memory Only PE COFF loader. \r
	3	\r
	4	Copyright (c) 2006 - 2007, Intel Corporation \r
	5	All rights reserved. This program and the accompanying materials \r
	6	are licensed and made available under the terms and conditions of the BSD License \r
	7	which accompanies this distribution. The full text of the license may be found at \r
	8	http://opensource.org/licenses/bsd-license.php \r
	9	\r
	10	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
	11	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
	12	\r
	13	Module Name: PeCoffLib.h\r
	14	\r
	15	**/\r
	16	\r
	17	#ifndef __BASE_PE_COFF_LIB_H__\r
	18	#define __BASE_PE_COFF_LIB_H__\r
	19	\r
	20	#include <Common/PeCoffLoaderImageContext.h>\r
	21	\r
	22	//\r
	23	// Return status codes from the PE/COFF Loader services\r
	24	// BUGBUG: Find where used and see if can be replaced by RETURN_STATUS codes\r
	25	//\r
	26	#define IMAGE_ERROR_SUCCESS 0\r
	27	#define IMAGE_ERROR_IMAGE_READ 1 \r
	28	#define IMAGE_ERROR_INVALID_PE_HEADER_SIGNATURE 2\r
	29	#define IMAGE_ERROR_INVALID_MACHINE_TYPE 3\r
	30	#define IMAGE_ERROR_INVALID_SUBSYSTEM 4\r
	31	#define IMAGE_ERROR_INVALID_IMAGE_ADDRESS 5\r
	32	#define IMAGE_ERROR_INVALID_IMAGE_SIZE 6\r
	33	#define IMAGE_ERROR_INVALID_SECTION_ALIGNMENT 7\r
	34	#define IMAGE_ERROR_SECTION_NOT_LOADED 8\r
	35	#define IMAGE_ERROR_FAILED_RELOCATION 9\r
	36	#define IMAGE_ERROR_FAILED_ICACHE_FLUSH 10\r
	37	\r
	38	\r
	39	/**\r
	40	Retrieves information about a PE/COFF image.\r
	41	\r
	42	Computes the PeCoffHeaderOffset, ImageAddress, ImageSize, DestinationAddress, CodeView,\r
	43	PdbPointer, RelocationsStripped, SectionAlignment, SizeOfHeaders, and DebugDirectoryEntryRva\r
	44	fields of the ImageContext structure. If ImageContext is NULL, then return RETURN_INVALID_PARAMETER.\r
	45	If the PE/COFF image accessed through the ImageRead service in the ImageContext structure is not\r
	46	a supported PE/COFF image type, then return RETURN_UNSUPPORTED. If any errors occur while\r
	47	computing the fields of ImageContext, then the error status is returned in the ImageError field of\r
	48	ImageContext. \r
	49	\r
	50	@param ImageContext Pointer to the image context structure that describes the PE/COFF\r
	51	image that needs to be examined by this function.\r
	52	\r
	53	@retval RETURN_SUCCESS The information on the PE/COFF image was collected.\r
	54	@retval RETURN_INVALID_PARAMETER ImageContext is NULL.\r
	55	@retval RETURN_UNSUPPORTED The PE/COFF image is not supported.\r
	56	\r
	57	**/\r
	58	RETURN_STATUS\r
	59	EFIAPI\r
	60	PeCoffLoaderGetImageInfo (\r
	61	IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext\r
	62	)\r
	63	;\r
	64	\r
65	/**\r
66	Applies relocation fixups to a PE/COFF image that was loaded with PeCoffLoaderLoadImage().\r
67	\r
68	If the DestinationAddress field of ImageContext is 0, then use the ImageAddress field of\r
69	ImageContext as the relocation base address. Otherwise, use the DestinationAddress field\r
70	of ImageContext as the relocation base address. The caller must allocate the relocation\r
71	fixup log buffer and fill in the FixupData field of ImageContext prior to calling this function. \r
72	If ImageContext is NULL, then ASSERT().\r
73	\r
74	@param ImageContext Pointer to the image context structure that describes the PE/COFF\r
75	image that is being relocated.\r
76	\r
77	@retval RETURN_SUCCESS The PE/COFF image was relocated.\r
78	Extended status information is in the ImageError field of ImageContext.\r
79	@retval RETURN_LOAD_ERROR The image in not a valid PE/COFF image.\r
80	Extended status information is in the ImageError field of ImageContext.\r
81	@retval RETURN_UNSUPPORTED A relocation record type is not supported.\r
82	Extended status information is in the ImageError field of ImageContext.\r
83	\r
84	**/\r
85	RETURN_STATUS\r
86	EFIAPI\r
87	PeCoffLoaderRelocateImage (\r
88	IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext\r
89	)\r
90	;\r
91	\r
92	/**\r
93	Loads a PE/COFF image into memory.\r
94	\r
95	Loads the PE/COFF image accessed through the ImageRead service of ImageContext into the buffer\r
96	specified by the ImageAddress and ImageSize fields of ImageContext. The caller must allocate\r
97	the load buffer and fill in the ImageAddress and ImageSize fields prior to calling this function.\r
98	The EntryPoint, FixupDataSize, CodeView, and PdbPointer fields of ImageContext are computed.\r
99	If ImageContext is NULL, then ASSERT().\r
100	\r
101	@param ImageContext Pointer to the image context structure that describes the PE/COFF\r
102	image that is being loaded.\r
103	\r
104	@retval RETURN_SUCCESS The PE/COFF image was loaded into the buffer specified by\r
105	the ImageAddress and ImageSize fields of ImageContext.\r
106	Extended status information is in the ImageError field of ImageContext.\r
107	@retval RETURN_BUFFER_TOO_SMALL The caller did not provide a large enough buffer.\r
108	Extended status information is in the ImageError field of ImageContext.\r
109	@retval RETURN_LOAD_ERROR The PE/COFF image is an EFI Runtime image with no relocations.\r
110	Extended status information is in the ImageError field of ImageContext.\r
111	@retval RETURN_INVALID_PARAMETER The image address is invalid.\r
112	Extended status information is in the ImageError field of ImageContext.\r
113	\r
114	**/\r
115	RETURN_STATUS\r
116	EFIAPI\r
117	PeCoffLoaderLoadImage (\r
118	IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext\r
119	)\r
120	;\r
121	\r
122	\r
123	/**\r
124	ImageRead function that operates on a memory buffer whos base is passed into\r
125	FileHandle. \r
126	\r
127	@param FileHandle Ponter to baes of the input stream\r
128	@param FileOffset Offset to the start of the buffer\r
129	@param ReadSize Number of bytes to copy into the buffer\r
130	@param Buffer Location to place results of read\r
131	\r
132	@retval RETURN_SUCCESS Data is read from FileOffset from the Handle into \r
133	the buffer.\r
134	**/\r
135	RETURN_STATUS\r
136	EFIAPI\r
137	PeCoffLoaderImageReadFromMemory (\r
138	IN VOID *FileHandle,\r
139	IN UINTN FileOffset,\r
140	IN OUT UINTN *ReadSize,\r
141	OUT VOID *Buffer\r
142	)\r
143	;\r
144	\r
145	\r
146	/**\r
147	Reapply fixups on a fixed up PE32/PE32+ image to allow virutal calling at EFI\r
148	runtime. \r
149	\r
150	PE_COFF_LOADER_IMAGE_CONTEXT.FixupData stores information needed to reapply\r
151	the fixups with a virtual mapping.\r
152	\r
153	\r
154	@param ImageBase Base address of relocated image\r
155	@param VirtImageBase Virtual mapping for ImageBase\r
156	@param ImageSize Size of the image to relocate\r
157	@param RelocationData Location to place results of read\r
158	\r
159	**/\r
160	VOID\r
161	EFIAPI\r
162	PeCoffLoaderRelocateImageForRuntime (\r
163	IN PHYSICAL_ADDRESS ImageBase,\r
164	IN PHYSICAL_ADDRESS VirtImageBase,\r
165	IN UINTN ImageSize,\r
166	IN VOID *RelocationData\r
167	)\r
168	;\r
169	\r
170	\r
171	#endif\r