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Move all guid instances into .rodata in our own list.

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Justin C. Miller
2018-04-01 16:16:19 -07:00
parent 913fb202eb
commit 23365b39c7
7 changed files with 94 additions and 64 deletions
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9
src/boot/loader.c
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@@ -1,3 +1,4 @@
#include "guids.h"
#include "loader.h"
#include "utility.h"
@@ -18,17 +19,16 @@ loader_load_kernel(
CHECK_EFI_STATUS_OR_RETURN(EFI_INVALID_PARAMETER, "NULL kernel_data or length pointer");
EFI_STATUS status;
EFI_GUID guid = EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID;
EFI_HANDLE *handles = NULL;
UINTN handleCount = 0;
status = bootsvc->LocateHandleBuffer(ByProtocol, &guid, NULL, &handleCount, &handles);
status = bootsvc->LocateHandleBuffer(ByProtocol, &guid_simple_filesystem, NULL, &handleCount, &handles);
CHECK_EFI_STATUS_OR_RETURN(status, "LocateHandleBuffer");
for (unsigned i = 0; i < handleCount; ++i) {
EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *fileSystem = NULL;
status = bootsvc->HandleProtocol(handles[i], &guid, (void **)&fileSystem);
status = bootsvc->HandleProtocol(handles[i], &guid_simple_filesystem, (void **)&fileSystem);
CHECK_EFI_STATUS_OR_RETURN(status, "HandleProtocol");
EFI_FILE_PROTOCOL *root = NULL;
@@ -41,13 +41,12 @@ loader_load_kernel(
if (!EFI_ERROR(status)) {
void *buffer = NULL;
EFI_GUID file_info_guid = EFI_FILE_INFO_ID;
UINTN buffer_size = sizeof(EFI_FILE_INFO) + sizeof(kernel_name);
status = bootsvc->AllocatePool(EfiLoaderCode, buffer_size, &buffer);
CHECK_EFI_STATUS_OR_RETURN(status, "Allocating kernel file info memory");
status = file->GetInfo(file, &file_info_guid, &buffer_size, buffer);
status = file->GetInfo(file, &guid_file_info, &buffer_size, buffer);
CHECK_EFI_STATUS_OR_RETURN(status, "Getting kernel file info");
buffer_size = ((EFI_FILE_INFO *)buffer)->FileSize;