bootspec: also look for boot loader spec type 2 entries (i.e. unified kernel images)

sd-boot reads them, and hence we should from our userspace side too

1 files changed, 59 insertions, 0 deletions

diff --git a/src/shared/pe-header.h b/src/shared/pe-header.h
new file mode 100644
index 0000000000..a362917523
--- /dev/null
+++ b/src/shared/pe-header.h
@@ -0,0 +1,59 @@
+#pragma once
+
+#include <inttypes.h>
+
+#include "macro.h"
+#include "sparse-endian.h"
+
+struct DosFileHeader {
+        uint8_t Magic[2];
+        le16_t LastSize;
+        le16_t nBlocks;
+        le16_t nReloc;
+        le16_t HdrSize;
+        le16_t MinAlloc;
+        le16_t MaxAlloc;
+        le16_t ss;
+        le16_t sp;
+        le16_t Checksum;
+        le16_t ip;
+        le16_t cs;
+        le16_t RelocPos;
+        le16_t nOverlay;
+        le16_t reserved[4];
+        le16_t OEMId;
+        le16_t OEMInfo;
+        le16_t reserved2[10];
+        le32_t ExeHeader;
+} _packed_;
+
+#define PE_HEADER_MACHINE_I386 0x014cU
+#define PE_HEADER_MACHINE_X64  0x8664U
+
+struct PeFileHeader {
+        le16_t Machine;
+        le16_t NumberOfSections;
+        le32_t TimeDateStamp;
+        le32_t PointerToSymbolTable;
+        le32_t NumberOfSymbols;
+        le16_t SizeOfOptionalHeader;
+        le16_t Characteristics;
+} _packed_;
+
+struct PeHeader {
+        uint8_t Magic[4];
+        struct PeFileHeader FileHeader;
+} _packed_;
+
+struct PeSectionHeader {
+        uint8_t Name[8];
+        le32_t VirtualSize;
+        le32_t VirtualAddress;
+        le32_t SizeOfRawData;
+        le32_t PointerToRawData;
+        le32_t PointerToRelocations;
+        le32_t PointerToLinenumbers;
+        le16_t NumberOfRelocations;
+        le16_t NumberOfLinenumbers;
+        le32_t Characteristics;
+ } _packed_;