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authorKonstantin Aladyshev <aladyshev22@gmail.com>2021-07-10 00:04:40 +0300
committerKonstantin Aladyshev <aladyshev22@gmail.com>2021-07-10 00:04:40 +0300
commit6064c1e48b622f53538f4df9bdd402c607a87d51 (patch)
tree93d3c937b9568568307fd2ff7053a30c538ad72a /Lesson_21/UefiLessonsPkg/MemoryInfo
parenta9c375c80c3505be794ec2b5d5bb90de27ef0d42 (diff)
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Move lessons to separate folder
Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com>
Diffstat (limited to 'Lesson_21/UefiLessonsPkg/MemoryInfo')
-rw-r--r--Lesson_21/UefiLessonsPkg/MemoryInfo/MemoryInfo.c215
-rw-r--r--Lesson_21/UefiLessonsPkg/MemoryInfo/MemoryInfo.inf21
2 files changed, 0 insertions, 236 deletions
diff --git a/Lesson_21/UefiLessonsPkg/MemoryInfo/MemoryInfo.c b/Lesson_21/UefiLessonsPkg/MemoryInfo/MemoryInfo.c
deleted file mode 100644
index 8c3bcf2..0000000
--- a/Lesson_21/UefiLessonsPkg/MemoryInfo/MemoryInfo.c
+++ /dev/null
@@ -1,215 +0,0 @@
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/UefiLib.h>
-
-// for SetMem
-#include <Library/BaseMemoryLib.h>
-
-#include <Protocol/ShellParameters.h>
-
-const CHAR16 *memory_types[] = {
- L"EfiReservedMemoryType",
- L"EfiLoaderCode",
- L"EfiLoaderData",
- L"EfiBootServicesCode",
- L"EfiBootServicesData",
- L"EfiRuntimeServicesCode",
- L"EfiRuntimeServicesData",
- L"EfiConventionalMemory",
- L"EfiUnusableMemory",
- L"EfiACPIReclaimMemory",
- L"EfiACPIMemoryNVS",
- L"EfiMemoryMappedIO",
- L"EfiMemoryMappedIOPortSpace",
- L"EfiPalCode",
- L"EfiPersistentMemory",
- L"EfiMaxMemoryType"
-};
-
-
-const CHAR16 *memory_types_OS_view[] = {
- L"reserved", // L"EfiReservedMemoryType",
- L"usable", // L"EfiLoaderCode",
- L"usable", // L"EfiLoaderData",
- L"usable", // L"EfiBootServicesCode",
- L"usable", // L"EfiBootServicesData",
- L"reserved", // L"EfiRuntimeServicesCode",
- L"reserved", // L"EfiRuntimeServicesData",
- L"usable", // L"EfiConventionalMemory",
- L"reserved", // L"EfiUnusableMemory",
- L"ACPI data",// L"EfiACPIReclaimMemory",
- L"ACPI NVS", // L"EfiACPIMemoryNVS",
- L"reserved", // L"EfiMemoryMappedIO",
- L"reserved", // L"EfiMemoryMappedIOPortSpace",
- L"reserved", // L"EfiPalCode",
- L"usable", // L"EfiPersistentMemory",
- L"usable", // L"EfiMaxMemoryType"
-};
-
-
-const CHAR16 *
-memory_type_to_str(UINT32 type)
-{
- if (type > sizeof(memory_types)/sizeof(CHAR16 *))
- return L"Unknown";
-
- return memory_types[type];
-}
-
-const CHAR16 *
-memory_type_to_str_OS_view(UINT32 type)
-{
- if (type > sizeof(memory_types_OS_view)/sizeof(CHAR16 *))
- return L"Unknown";
-
- return memory_types_OS_view[type];
-}
-
-#define ATTRIBUTE_STR_SIZE 50
-
-#define CHECK_EFI_MEMORY_ATTRIBUTE(attr) if (attrs & EFI_MEMORY_##attr) { \
- StrCpyS(&str[i], ATTRIBUTE_STR_SIZE, L" "#attr); \
- i+=StrLen(L" "#attr); \
- }
-
-const CHAR16 *
-memory_attrs_to_str(CHAR16* str, UINT64 attrs)
-{
- int i=0;
- SetMem((VOID *)str, sizeof(str), 0);
-
- CHECK_EFI_MEMORY_ATTRIBUTE(UC)
- CHECK_EFI_MEMORY_ATTRIBUTE(WC)
- CHECK_EFI_MEMORY_ATTRIBUTE(WT)
- CHECK_EFI_MEMORY_ATTRIBUTE(WB)
- CHECK_EFI_MEMORY_ATTRIBUTE(UCE)
- CHECK_EFI_MEMORY_ATTRIBUTE(WP)
- CHECK_EFI_MEMORY_ATTRIBUTE(RP)
- CHECK_EFI_MEMORY_ATTRIBUTE(XP)
- CHECK_EFI_MEMORY_ATTRIBUTE(NV)
- CHECK_EFI_MEMORY_ATTRIBUTE(MORE_RELIABLE)
- CHECK_EFI_MEMORY_ATTRIBUTE(RO)
- CHECK_EFI_MEMORY_ATTRIBUTE(SP)
- CHECK_EFI_MEMORY_ATTRIBUTE(CPU_CRYPTO)
- CHECK_EFI_MEMORY_ATTRIBUTE(RUNTIME)
-
- return str;
-}
-
-EFI_STATUS
-EFIAPI
-UefiMain (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- UINTN MemoryMapSize = 0;
- EFI_MEMORY_DESCRIPTOR* MemoryMap = NULL;
- UINTN MapKey;
- UINTN DescriptorSize;
- UINT32 DescriptorVersion;
-
- EFI_STATUS Status;
-
-
- EFI_SHELL_PARAMETERS_PROTOCOL* ShellParameters;
-
- Status = gBS->HandleProtocol(
- ImageHandle,
- &gEfiShellParametersProtocolGuid,
- (VOID **) &ShellParameters
- );
-
- BOOLEAN full=FALSE;
- if (Status == EFI_SUCCESS) {
- if (ShellParameters->Argc == 2) {
- if (!StrCmp(ShellParameters->Argv[1], L"full")) {
- full=TRUE;
- }
- }
- }
-
-
- Status = gBS->GetMemoryMap(
- &MemoryMapSize,
- MemoryMap,
- &MapKey,
- &DescriptorSize,
- &DescriptorVersion
- );
-
- if (Status == EFI_BUFFER_TOO_SMALL) {
- Status = gBS->AllocatePool(
- EfiBootServicesData,
- MemoryMapSize,
- (void**)&MemoryMap
- );
-
- if (EFI_ERROR(Status)) {
- Print(L"AllocatePool error: %r\n", Status);
- return Status;
- }
-
- Status = gBS->GetMemoryMap(
- &MemoryMapSize,
- MemoryMap,
- &MapKey,
- &DescriptorSize,
- &DescriptorVersion
- );
-
- if (!EFI_ERROR(Status))
- {
- EFI_MEMORY_DESCRIPTOR* desc = MemoryMap;
- EFI_MEMORY_DESCRIPTOR* next_desc;
- int i = 0;
- while ((UINT8 *)desc < (UINT8 *)MemoryMap + MemoryMapSize) {
- UINTN PAGE_SIZE = 4096;
- UINTN mapping_size =(UINTN) desc->NumberOfPages * PAGE_SIZE;
-
- UINT64 Start = desc->PhysicalStart;
-
- next_desc = (EFI_MEMORY_DESCRIPTOR *)((UINT8 *)desc + DescriptorSize);
- if (!full) {
- while ((UINT8 *)next_desc < (UINT8 *)MemoryMap + MemoryMapSize) {
- mapping_size =(UINTN) desc->NumberOfPages * PAGE_SIZE;
- if ((desc->PhysicalStart + mapping_size) == (next_desc->PhysicalStart)) {
-
- if (desc->Type != next_desc->Type) {
- if (StrCmp(memory_type_to_str_OS_view(desc->Type),
- memory_type_to_str_OS_view(next_desc->Type)))
- break;
- }
-
- desc=next_desc;
- next_desc = (EFI_MEMORY_DESCRIPTOR *)((UINT8 *)next_desc + DescriptorSize);
- } else {
- break;
- }
- }
- }
-
- if (full) {
- CHAR16 str[ATTRIBUTE_STR_SIZE];
- Print(L"[#%02d] Type: %s Attr: %s\n", i++,
- memory_type_to_str(desc->Type), memory_attrs_to_str(str, desc->Attribute));
- Print(L" Phys: %016llx-%016llx\n", Start, Start + mapping_size - 1);
- }
- else {
- Print(L" [mem: %016llx-%016llx] %s\n", Start, desc->PhysicalStart + mapping_size - 1,
- memory_type_to_str_OS_view(desc->Type) );
- }
-
- desc = next_desc;
- }
-
- gBS->FreePool(MemoryMap);
- } else {
- Print(L"GetMemoryMap with buffer error: %r\n", Status);
- }
- } else {
- Print(L"GetMemoryMap without buffer error: %r\n", Status);
- }
-
- return Status;
-}
-
diff --git a/Lesson_21/UefiLessonsPkg/MemoryInfo/MemoryInfo.inf b/Lesson_21/UefiLessonsPkg/MemoryInfo/MemoryInfo.inf
deleted file mode 100644
index 777010d..0000000
--- a/Lesson_21/UefiLessonsPkg/MemoryInfo/MemoryInfo.inf
+++ /dev/null
@@ -1,21 +0,0 @@
-[Defines]
- INF_VERSION = 1.25
- BASE_NAME = MemoryInfo
- FILE_GUID = d2ce1d65-603e-4b48-b3e1-fe65d5d0bca8
- MODULE_TYPE = UEFI_APPLICATION
- VERSION_STRING = 1.0
- ENTRY_POINT = UefiMain
-
-[Sources]
- MemoryInfo.c
-
-[Packages]
- MdePkg/MdePkg.dec
-
-[LibraryClasses]
- UefiApplicationEntryPoint
- UefiLib
-
-[Protocols]
- gEfiShellParametersProtocolGuid
-