diff options
author | 2017-04-25 03:31:15 -0700 | |
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committer | 2017-05-22 06:48:08 +0000 | |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/ipxe/src/interface/efi/efi_debug.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/ipxe/src/interface/efi/efi_debug.c')
-rw-r--r-- | qemu/roms/ipxe/src/interface/efi/efi_debug.c | 665 |
1 files changed, 0 insertions, 665 deletions
diff --git a/qemu/roms/ipxe/src/interface/efi/efi_debug.c b/qemu/roms/ipxe/src/interface/efi/efi_debug.c deleted file mode 100644 index 473803951..000000000 --- a/qemu/roms/ipxe/src/interface/efi/efi_debug.c +++ /dev/null @@ -1,665 +0,0 @@ -/* - * Copyright (C) 2013 Michael Brown <mbrown@fensystems.co.uk>. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * You can also choose to distribute this program under the terms of - * the Unmodified Binary Distribution Licence (as given in the file - * COPYING.UBDL), provided that you have satisfied its requirements. - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -/** - * @file - * - * EFI debugging utilities - * - */ - -#include <stdio.h> -#include <string.h> -#include <errno.h> -#include <ipxe/uuid.h> -#include <ipxe/base16.h> -#include <ipxe/efi/efi.h> -#include <ipxe/efi/efi_utils.h> -#include <ipxe/efi/Protocol/ComponentName.h> -#include <ipxe/efi/Protocol/ComponentName2.h> -#include <ipxe/efi/Protocol/DevicePathToText.h> -#include <ipxe/efi/IndustryStandard/PeImage.h> - -/** Device path to text protocol */ -static EFI_DEVICE_PATH_TO_TEXT_PROTOCOL *efidpt; -EFI_REQUEST_PROTOCOL ( EFI_DEVICE_PATH_TO_TEXT_PROTOCOL, &efidpt ); - -/** Iscsi4Dxe module GUID */ -static EFI_GUID efi_iscsi4_dxe_guid = { - 0x4579b72d, 0x7ec4, 0x4dd4, - { 0x84, 0x86, 0x08, 0x3c, 0x86, 0xb1, 0x82, 0xa7 } -}; - -/** VlanConfigDxe module GUID */ -static EFI_GUID efi_vlan_config_dxe_guid = { - 0xe4f61863, 0xfe2c, 0x4b56, - { 0xa8, 0xf4, 0x08, 0x51, 0x9b, 0xc4, 0x39, 0xdf } -}; - -/** A well-known GUID */ -struct efi_well_known_guid { - /** GUID */ - EFI_GUID *guid; - /** Name */ - const char *name; -}; - -/** Well-known GUIDs */ -static struct efi_well_known_guid efi_well_known_guids[] = { - { &efi_arp_protocol_guid, - "Arp" }, - { &efi_arp_service_binding_protocol_guid, - "ArpSb" }, - { &efi_block_io_protocol_guid, - "BlockIo" }, - { &efi_bus_specific_driver_override_protocol_guid, - "BusSpecificDriverOverride" }, - { &efi_component_name_protocol_guid, - "ComponentName" }, - { &efi_component_name2_protocol_guid, - "ComponentName2" }, - { &efi_device_path_protocol_guid, - "DevicePath" }, - { &efi_driver_binding_protocol_guid, - "DriverBinding" }, - { &efi_dhcp4_protocol_guid, - "Dhcp4" }, - { &efi_dhcp4_service_binding_protocol_guid, - "Dhcp4Sb" }, - { &efi_disk_io_protocol_guid, - "DiskIo" }, - { &efi_graphics_output_protocol_guid, - "GraphicsOutput" }, - { &efi_hii_config_access_protocol_guid, - "HiiConfigAccess" }, - { &efi_ip4_protocol_guid, - "Ip4" }, - { &efi_ip4_config_protocol_guid, - "Ip4Config" }, - { &efi_ip4_service_binding_protocol_guid, - "Ip4Sb" }, - { &efi_iscsi4_dxe_guid, - "IScsi4Dxe" }, - { &efi_load_file_protocol_guid, - "LoadFile" }, - { &efi_load_file2_protocol_guid, - "LoadFile2" }, - { &efi_loaded_image_protocol_guid, - "LoadedImage" }, - { &efi_loaded_image_device_path_protocol_guid, - "LoadedImageDevicePath"}, - { &efi_managed_network_protocol_guid, - "ManagedNetwork" }, - { &efi_managed_network_service_binding_protocol_guid, - "ManagedNetworkSb" }, - { &efi_mtftp4_protocol_guid, - "Mtftp4" }, - { &efi_mtftp4_service_binding_protocol_guid, - "Mtftp4Sb" }, - { &efi_nii_protocol_guid, - "Nii" }, - { &efi_nii31_protocol_guid, - "Nii31" }, - { &efi_pci_io_protocol_guid, - "PciIo" }, - { &efi_pci_root_bridge_io_protocol_guid, - "PciRootBridgeIo" }, - { &efi_pxe_base_code_protocol_guid, - "PxeBaseCode" }, - { &efi_simple_file_system_protocol_guid, - "SimpleFileSystem" }, - { &efi_simple_network_protocol_guid, - "SimpleNetwork" }, - { &efi_tcg_protocol_guid, - "Tcg" }, - { &efi_tcp4_protocol_guid, - "Tcp4" }, - { &efi_tcp4_service_binding_protocol_guid, - "Tcp4Sb" }, - { &efi_udp4_protocol_guid, - "Udp4" }, - { &efi_udp4_service_binding_protocol_guid, - "Udp4Sb" }, - { &efi_vlan_config_protocol_guid, - "VlanConfig" }, - { &efi_vlan_config_dxe_guid, - "VlanConfigDxe" }, -}; - -/** - * Convert GUID to a printable string - * - * @v guid GUID - * @ret string Printable string - */ -const char * efi_guid_ntoa ( EFI_GUID *guid ) { - union { - union uuid uuid; - EFI_GUID guid; - } u; - unsigned int i; - - /* Sanity check */ - if ( ! guid ) - return NULL; - - /* Check for a match against well-known GUIDs */ - for ( i = 0 ; i < ( sizeof ( efi_well_known_guids ) / - sizeof ( efi_well_known_guids[0] ) ) ; i++ ) { - if ( memcmp ( guid, efi_well_known_guids[i].guid, - sizeof ( *guid ) ) == 0 ) { - return efi_well_known_guids[i].name; - } - } - - /* Convert GUID to standard endianness */ - memcpy ( &u.guid, guid, sizeof ( u.guid ) ); - uuid_mangle ( &u.uuid ); - return uuid_ntoa ( &u.uuid ); -} - -/** - * Name protocol open attributes - * - * @v attributes Protocol open attributes - * @ret name Protocol open attributes name - * - * Returns a (static) string with characters for each set bit - * corresponding to BY_(H)ANDLE_PROTOCOL, (G)ET_PROTOCOL, - * (T)EST_PROTOCOL, BY_(C)HILD_CONTROLLER, BY_(D)RIVER, and - * E(X)CLUSIVE. - */ -static const char * efi_open_attributes_name ( unsigned int attributes ) { - static char attribute_chars[] = "HGTCDX"; - static char name[ sizeof ( attribute_chars ) ]; - char *tmp = name; - unsigned int i; - - for ( i = 0 ; i < ( sizeof ( attribute_chars ) - 1 ) ; i++ ) { - if ( attributes & ( 1 << i ) ) - *(tmp++) = attribute_chars[i]; - } - *tmp = '\0'; - - return name; -} - -/** - * Print list of openers of a given protocol on a given handle - * - * @v handle EFI handle - * @v protocol Protocol GUID - */ -void dbg_efi_openers ( EFI_HANDLE handle, EFI_GUID *protocol ) { - EFI_BOOT_SERVICES *bs = efi_systab->BootServices; - EFI_OPEN_PROTOCOL_INFORMATION_ENTRY *openers; - EFI_OPEN_PROTOCOL_INFORMATION_ENTRY *opener; - UINTN count; - unsigned int i; - EFI_STATUS efirc; - int rc; - - /* Sanity check */ - if ( ( ! handle ) || ( ! protocol ) ) { - printf ( "EFI could not retrieve openers for %s on %p\n", - efi_guid_ntoa ( protocol ), handle ); - return; - } - - /* Retrieve list of openers */ - if ( ( efirc = bs->OpenProtocolInformation ( handle, protocol, &openers, - &count ) ) != 0 ) { - rc = -EEFI ( efirc ); - printf ( "EFI could not retrieve openers for %s on %p: %s\n", - efi_guid_ntoa ( protocol ), handle, strerror ( rc ) ); - return; - } - - /* Dump list of openers */ - for ( i = 0 ; i < count ; i++ ) { - opener = &openers[i]; - printf ( "HANDLE %p %s %s opened %dx (%s)", - handle, efi_handle_name ( handle ), - efi_guid_ntoa ( protocol ), opener->OpenCount, - efi_open_attributes_name ( opener->Attributes ) ); - printf ( " by %p %s", opener->AgentHandle, - efi_handle_name ( opener->AgentHandle ) ); - if ( opener->ControllerHandle == handle ) { - printf ( "\n" ); - } else { - printf ( " for %p %s\n", opener->ControllerHandle, - efi_handle_name ( opener->ControllerHandle ) ); - } - } - - /* Free list */ - bs->FreePool ( openers ); -} - -/** - * Print list of protocol handlers attached to a handle - * - * @v handle EFI handle - */ -void dbg_efi_protocols ( EFI_HANDLE handle ) { - EFI_BOOT_SERVICES *bs = efi_systab->BootServices; - EFI_GUID **protocols; - EFI_GUID *protocol; - UINTN count; - unsigned int i; - EFI_STATUS efirc; - int rc; - - /* Sanity check */ - if ( ! handle ) { - printf ( "EFI could not retrieve protocols for %p\n", handle ); - return; - } - - /* Retrieve list of protocols */ - if ( ( efirc = bs->ProtocolsPerHandle ( handle, &protocols, - &count ) ) != 0 ) { - rc = -EEFI ( efirc ); - printf ( "EFI could not retrieve protocols for %p: %s\n", - handle, strerror ( rc ) ); - return; - } - - /* Dump list of protocols */ - for ( i = 0 ; i < count ; i++ ) { - protocol = protocols[i]; - printf ( "HANDLE %p %s %s supported\n", - handle, efi_handle_name ( handle ), - efi_guid_ntoa ( protocol ) ); - dbg_efi_openers ( handle, protocol ); - } - - /* Free list */ - bs->FreePool ( protocols ); -} - -/** - * Get textual representation of device path - * - * @v path Device path - * @ret text Textual representation of device path, or NULL - */ -const char * efi_devpath_text ( EFI_DEVICE_PATH_PROTOCOL *path ) { - EFI_BOOT_SERVICES *bs = efi_systab->BootServices; - static char text[256]; - void *start; - void *end; - size_t max_len; - size_t len; - CHAR16 *wtext; - - /* Sanity checks */ - if ( ! path ) { - DBG ( "[NULL DevicePath]" ); - return NULL; - } - - /* If we have no DevicePathToText protocol then use a raw hex string */ - if ( ! efidpt ) { - DBG ( "[No DevicePathToText]" ); - start = path; - end = efi_devpath_end ( path ); - len = ( end - start ); - max_len = ( ( sizeof ( text ) - 1 /* NUL */ ) / 2 /* "xx" */ ); - if ( len > max_len ) - len = max_len; - base16_encode ( start, len, text, sizeof ( text ) ); - return text; - } - - /* Convert path to a textual representation */ - wtext = efidpt->ConvertDevicePathToText ( path, TRUE, FALSE ); - if ( ! wtext ) - return NULL; - - /* Store path in buffer */ - snprintf ( text, sizeof ( text ), "%ls", wtext ); - - /* Free path */ - bs->FreePool ( wtext ); - - return text; -} - -/** - * Get driver name - * - * @v wtf Component name protocol - * @ret name Driver name, or NULL - */ -static const char * efi_driver_name ( EFI_COMPONENT_NAME_PROTOCOL *wtf ) { - static char name[64]; - CHAR16 *driver_name; - EFI_STATUS efirc; - - /* Sanity check */ - if ( ! wtf ) { - DBG ( "[NULL ComponentName]" ); - return NULL; - } - - /* Try "eng" first; if that fails then try the first language */ - if ( ( ( efirc = wtf->GetDriverName ( wtf, "eng", - &driver_name ) ) != 0 ) && - ( ( efirc = wtf->GetDriverName ( wtf, wtf->SupportedLanguages, - &driver_name ) ) != 0 ) ) { - return NULL; - } - - /* Convert name from CHAR16 to char */ - snprintf ( name, sizeof ( name ), "%ls", driver_name ); - return name; -} - -/** - * Get driver name - * - * @v wtf Component name protocol - * @ret name Driver name, or NULL - */ -static const char * efi_driver_name2 ( EFI_COMPONENT_NAME2_PROTOCOL *wtf ) { - static char name[64]; - CHAR16 *driver_name; - EFI_STATUS efirc; - - /* Sanity check */ - if ( ! wtf ) { - DBG ( "[NULL ComponentName2]" ); - return NULL; - } - - /* Try "en" first; if that fails then try the first language */ - if ( ( ( efirc = wtf->GetDriverName ( wtf, "en", - &driver_name ) ) != 0 ) && - ( ( efirc = wtf->GetDriverName ( wtf, wtf->SupportedLanguages, - &driver_name ) ) != 0 ) ) { - return NULL; - } - - /* Convert name from CHAR16 to char */ - snprintf ( name, sizeof ( name ), "%ls", driver_name ); - return name; -} - -/** - * Get PE/COFF debug filename - * - * @v loaded Loaded image - * @ret name PE/COFF debug filename, or NULL - */ -static const char * -efi_pecoff_debug_name ( EFI_LOADED_IMAGE_PROTOCOL *loaded ) { - static char buf[32]; - EFI_IMAGE_DOS_HEADER *dos; - EFI_IMAGE_OPTIONAL_HEADER_UNION *pe; - EFI_IMAGE_OPTIONAL_HEADER32 *opt32; - EFI_IMAGE_OPTIONAL_HEADER64 *opt64; - EFI_IMAGE_DATA_DIRECTORY *datadir; - EFI_IMAGE_DEBUG_DIRECTORY_ENTRY *debug; - EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY *codeview_nb10; - EFI_IMAGE_DEBUG_CODEVIEW_RSDS_ENTRY *codeview_rsds; - EFI_IMAGE_DEBUG_CODEVIEW_MTOC_ENTRY *codeview_mtoc; - uint16_t dos_magic; - uint32_t pe_magic; - uint16_t opt_magic; - uint32_t codeview_magic; - size_t max_len; - char *name; - char *tmp; - - /* Sanity check */ - if ( ! loaded ) { - DBG ( "[NULL LoadedImage]" ); - return NULL; - } - - /* Parse DOS header */ - dos = loaded->ImageBase; - if ( ! dos ) { - DBG ( "[Missing DOS header]" ); - return NULL; - } - dos_magic = dos->e_magic; - if ( dos_magic != EFI_IMAGE_DOS_SIGNATURE ) { - DBG ( "[Bad DOS signature %#04x]", dos_magic ); - return NULL; - } - pe = ( loaded->ImageBase + dos->e_lfanew ); - - /* Parse PE header */ - pe_magic = pe->Pe32.Signature; - if ( pe_magic != EFI_IMAGE_NT_SIGNATURE ) { - DBG ( "[Bad PE signature %#08x]", pe_magic ); - return NULL; - } - opt32 = &pe->Pe32.OptionalHeader; - opt64 = &pe->Pe32Plus.OptionalHeader; - opt_magic = opt32->Magic; - if ( opt_magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC ) { - datadir = opt32->DataDirectory; - } else if ( opt_magic == EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC ) { - datadir = opt64->DataDirectory; - } else { - DBG ( "[Bad optional header signature %#04x]", opt_magic ); - return NULL; - } - - /* Parse data directory entry */ - if ( ! datadir[EFI_IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress ) { - DBG ( "[Empty debug directory entry]" ); - return NULL; - } - debug = ( loaded->ImageBase + - datadir[EFI_IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress ); - - /* Parse debug directory entry */ - if ( debug->Type != EFI_IMAGE_DEBUG_TYPE_CODEVIEW ) { - DBG ( "[Not a CodeView debug directory entry (type %d)]", - debug->Type ); - return NULL; - } - codeview_nb10 = ( loaded->ImageBase + debug->RVA ); - codeview_rsds = ( loaded->ImageBase + debug->RVA ); - codeview_mtoc = ( loaded->ImageBase + debug->RVA ); - codeview_magic = codeview_nb10->Signature; - - /* Parse CodeView entry */ - if ( codeview_magic == CODEVIEW_SIGNATURE_NB10 ) { - name = ( ( void * ) ( codeview_nb10 + 1 ) ); - } else if ( codeview_magic == CODEVIEW_SIGNATURE_RSDS ) { - name = ( ( void * ) ( codeview_rsds + 1 ) ); - } else if ( codeview_magic == CODEVIEW_SIGNATURE_MTOC ) { - name = ( ( void * ) ( codeview_mtoc + 1 ) ); - } else { - DBG ( "[Bad CodeView signature %#08x]", codeview_magic ); - return NULL; - } - - /* Sanity check - avoid scanning endlessly through memory */ - max_len = EFI_PAGE_SIZE; /* Reasonably sane */ - if ( strnlen ( name, max_len ) == max_len ) { - DBG ( "[Excessively long or invalid CodeView name]" ); - return NULL; - } - - /* Skip any directory components. We cannot modify this data - * or create a temporary buffer, so do not use basename(). - */ - while ( ( ( tmp = strchr ( name, '/' ) ) != NULL ) || - ( ( tmp = strchr ( name, '\\' ) ) != NULL ) ) { - name = ( tmp + 1 ); - } - - /* Copy base name to buffer */ - snprintf ( buf, sizeof ( buf ), "%s", name ); - - /* Strip file suffix, if present */ - if ( ( tmp = strrchr ( name, '.' ) ) != NULL ) - *tmp = '\0'; - - return name; -} - -/** - * Get initial loaded image name - * - * @v loaded Loaded image - * @ret name Initial loaded image name, or NULL - */ -static const char * -efi_first_loaded_image_name ( EFI_LOADED_IMAGE_PROTOCOL *loaded ) { - - /* Sanity check */ - if ( ! loaded ) { - DBG ( "[NULL LoadedImage]" ); - return NULL; - } - - return ( ( loaded->ParentHandle == NULL ) ? "DxeCore(?)" : NULL ); -} - -/** - * Get loaded image name from file path - * - * @v loaded Loaded image - * @ret name Loaded image name, or NULL - */ -static const char * -efi_loaded_image_filepath_name ( EFI_LOADED_IMAGE_PROTOCOL *loaded ) { - - /* Sanity check */ - if ( ! loaded ) { - DBG ( "[NULL LoadedImage]" ); - return NULL; - } - - return efi_devpath_text ( loaded->FilePath ); -} - -/** An EFI handle name type */ -struct efi_handle_name_type { - /** Protocol */ - EFI_GUID *protocol; - /** - * Get name - * - * @v interface Protocol interface - * @ret name Name of handle, or NULL on failure - */ - const char * ( * name ) ( void *interface ); -}; - -/** - * Define an EFI handle name type - * - * @v protocol Protocol interface - * @v name Method to get name - * @ret type EFI handle name type - */ -#define EFI_HANDLE_NAME_TYPE( protocol, name ) { \ - (protocol), \ - ( const char * ( * ) ( void * ) ) (name), \ - } - -/** EFI handle name types */ -static struct efi_handle_name_type efi_handle_name_types[] = { - /* Device path */ - EFI_HANDLE_NAME_TYPE ( &efi_device_path_protocol_guid, - efi_devpath_text ), - /* Driver name (for driver image handles) */ - EFI_HANDLE_NAME_TYPE ( &efi_component_name2_protocol_guid, - efi_driver_name2 ), - /* Driver name (via obsolete original ComponentName protocol) */ - EFI_HANDLE_NAME_TYPE ( &efi_component_name_protocol_guid, - efi_driver_name ), - /* PE/COFF debug filename (for image handles) */ - EFI_HANDLE_NAME_TYPE ( &efi_loaded_image_protocol_guid, - efi_pecoff_debug_name ), - /* Loaded image device path (for image handles) */ - EFI_HANDLE_NAME_TYPE ( &efi_loaded_image_device_path_protocol_guid, - efi_devpath_text ), - /* First loaded image name (for the DxeCore image) */ - EFI_HANDLE_NAME_TYPE ( &efi_loaded_image_protocol_guid, - efi_first_loaded_image_name ), - /* Handle's loaded image file path (for image handles) */ - EFI_HANDLE_NAME_TYPE ( &efi_loaded_image_protocol_guid, - efi_loaded_image_filepath_name ), -}; - -/** - * Get name of an EFI handle - * - * @v handle EFI handle - * @ret text Name of handle, or NULL - */ -const char * efi_handle_name ( EFI_HANDLE handle ) { - EFI_BOOT_SERVICES *bs = efi_systab->BootServices; - struct efi_handle_name_type *type; - unsigned int i; - void *interface; - const char *name; - EFI_STATUS efirc; - - /* Fail immediately for NULL handles */ - if ( ! handle ) - return NULL; - - /* Try each name type in turn */ - for ( i = 0 ; i < ( sizeof ( efi_handle_name_types ) / - sizeof ( efi_handle_name_types[0] ) ) ; i++ ) { - type = &efi_handle_name_types[i]; - DBG2 ( "<%d", i ); - - /* Try to open the applicable protocol */ - efirc = bs->OpenProtocol ( handle, type->protocol, &interface, - efi_image_handle, handle, - EFI_OPEN_PROTOCOL_GET_PROTOCOL ); - if ( efirc != 0 ) { - DBG2 ( ">" ); - continue; - } - - /* Try to get name from this protocol */ - DBG2 ( "-" ); - name = type->name ( interface ); - DBG2 ( "%c", ( name ? ( name[0] ? 'Y' : 'E' ) : 'N' ) ); - - /* Close protocol */ - bs->CloseProtocol ( handle, type->protocol, - efi_image_handle, handle ); - DBG2 ( ">" ); - - /* Use this name, if possible */ - if ( name && name[0] ) - return name; - } - - return "UNKNOWN"; -} |