xt-sys/exectos
xt-sys/exectos
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XTLDR Rewrite #7

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belliash merged 184 commits from xtldr_rewrite into master 2024-01-09 18:51:04 +01:00
Conversation 1 Commits 184 Files Changed 63 +48 -2
2 changed files with 48 additions and 2 deletions
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Showing only changes of commit 297ac1acf6 - Show all commits

25
xtldr2/modules/xtos_o/amd64/memory.c
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@ -38,7 +38,8 @@ XtEnablePaging(IN PLIST_ENTRY MemoryMappings,
PLOADER_MEMORY_MAPPING Mapping; PLOADER_MEMORY_MAPPING Mapping;
EFI_PHYSICAL_ADDRESS Address; EFI_PHYSICAL_ADDRESS Address;
PEFI_MEMORY_MAP MemoryMap; PEFI_MEMORY_MAP MemoryMap;
PLIST_ENTRY ListEntry; PLIST_ENTRY ListEntry, ModulesList, ModulesListEntry;
PXTBL_MODULE_INFO ModuleInfo;
EFI_STATUS Status; EFI_STATUS Status;
/* Allocate pages for PML4 */ /* Allocate pages for PML4 */
@ -53,6 +54,28 @@ XtEnablePaging(IN PLIST_ENTRY MemoryMappings,
*PtePointer = (PVOID)(UINT_PTR)Address; *PtePointer = (PVOID)(UINT_PTR)Address;
RtlZeroMemory(*PtePointer, EFI_PAGE_SIZE); RtlZeroMemory(*PtePointer, EFI_PAGE_SIZE);
/* Get list of XTLDR modules */
ModulesList = XtLdrProtocol->Protocol.GetModulesList();
ModulesListEntry = ModulesList->Flink;
while(ModulesListEntry != ModulesList)
{
/* Get module info */
ModuleInfo = CONTAIN_RECORD(ModulesListEntry, XTBL_MODULE_INFO, Flink);
/* Map module code */
XtAddVirtualMemoryMapping(MemoryMappings, ModuleInfo->ModuleBase, ModuleInfo->ModuleBase,
EFI_SIZE_TO_PAGES(ModuleInfo->ModuleSize), LoaderFirmwareTemporary);
if(Status != STATUS_EFI_SUCCESS)
{
/* Mapping module code failed */
return Status;
}
/* Get next module */
ModulesListEntry = ModulesListEntry->Flink;
}
/* Map XTLDR code */ /* Map XTLDR code */
Status = XtAddVirtualMemoryMapping(MemoryMappings, ImageProtocol->ImageBase, ImageProtocol->ImageBase, Status = XtAddVirtualMemoryMapping(MemoryMappings, ImageProtocol->ImageBase, ImageProtocol->ImageBase,
EFI_SIZE_TO_PAGES(ImageProtocol->ImageSize), LoaderFirmwareTemporary); EFI_SIZE_TO_PAGES(ImageProtocol->ImageSize), LoaderFirmwareTemporary);

25
xtldr2/modules/xtos_o/i686/memory.c
View File

@ -41,7 +41,8 @@ XtEnablePaging(IN PLIST_ENTRY MemoryMappings,
PEFI_MEMORY_DESCRIPTOR Descriptor; PEFI_MEMORY_DESCRIPTOR Descriptor;
PLOADER_MEMORY_MAPPING Mapping; PLOADER_MEMORY_MAPPING Mapping;
PEFI_MEMORY_MAP MemoryMap; PEFI_MEMORY_MAP MemoryMap;
PLIST_ENTRY ListEntry; PLIST_ENTRY ListEntry, ModulesList, ModulesListEntry;
PXTBL_MODULE_INFO ModuleInfo;
EFI_STATUS Status; EFI_STATUS Status;
UINT Index; UINT Index;
@ -151,6 +152,28 @@ XtEnablePaging(IN PLIST_ENTRY MemoryMappings,
Address += EFI_PAGE_SIZE; Address += EFI_PAGE_SIZE;
} }
/* Get list of XTLDR modules */
ModulesList = XtLdrProtocol->Protocol.GetModulesList();
ModulesListEntry = ModulesList->Flink;
while(ModulesListEntry != ModulesList)
{
/* Get module info */
ModuleInfo = CONTAIN_RECORD(ModulesListEntry, XTBL_MODULE_INFO, Flink);
/* Map module code */
XtAddVirtualMemoryMapping(MemoryMappings, ModuleInfo->ModuleBase, ModuleInfo->ModuleBase,
EFI_SIZE_TO_PAGES(ModuleInfo->ModuleSize), LoaderFirmwareTemporary);
if(Status != STATUS_EFI_SUCCESS)
{
/* Mapping module code failed */
return Status;
}
/* Get next module */
ModulesListEntry = ModulesListEntry->Flink;
}
/* Map XTLDR code */ /* Map XTLDR code */
Status = XtAddVirtualMemoryMapping(MemoryMappings, ImageProtocol->ImageBase, ImageProtocol->ImageBase, Status = XtAddVirtualMemoryMapping(MemoryMappings, ImageProtocol->ImageBase, ImageProtocol->ImageBase,
EFI_SIZE_TO_PAGES(ImageProtocol->ImageSize), LoaderFirmwareTemporary); EFI_SIZE_TO_PAGES(ImageProtocol->ImageSize), LoaderFirmwareTemporary);