makerom v0.1

elf.h

@@ -0,0 +1,87 @@
+#ifndef _ELF_H_
+#define _ELF_H_
+
+typedef enum
+{
+	NOT_ELF_FILE = -10,
+	NOT_ARM_ELF = -11,
+	NON_EXECUTABLE_ELF = -12,
+	ELF_SECTION_NOT_FOUND = -13,
+	NOT_FIND_BSS_SIZE = -14,
+	NOT_FIND_CODE_SECTIONS = -15,
+	ELF_SEGMENT_SECTION_SIZE_MISMATCH = -16,
+	ELF_SEGMENTS_NOT_CONTINUOUS = -17,
+	ELF_SEGMENTS_NOT_FOUND = -18,
+} elf_errors;
+
+typedef struct
+{
+	char *Name;
+	u64 Type;
+	u64 Flags;
+	u8 *Ptr;
+	u64 OffsetInFile;
+	u64 Size;
+	u64 Address;
+	u64 Alignment;
+} ElfSectionEntry;
+
+typedef struct
+{
+	u64 Type;
+	u64 Flags;
+	u8 *Ptr;
+	u64 OffsetInFile;
+	u64 SizeInFile;
+	u64 VirtualAddress;
+	u64 PhysicalAddress;
+	u64 SizeInMemory;
+	u64 Alignment;
+	
+} ElfProgramEntry;
+
+typedef struct
+{
+	char *Name;
+	u64 VAddr;
+
+	ElfProgramEntry *Header;
+	u32 SectionNum;
+	ElfSectionEntry *Sections;
+} ElfSegment;
+
+typedef struct
+{
+	u32 Address;
+	u32 Size;
+	u32 MaxPageNum;
+	u8 *Data;
+} CodeSegment;
+
+typedef struct
+{
+	u32 PageSize;
+	bool IsLittleEndian;
+	bool Is64bit;
+		
+	u64 ProgramTableOffset;
+	u16 ProgramTableEntrySize;
+	u16 ProgramTableEntryCount;
+	
+	u64 SectionTableOffset;
+	u16 SectionTableEntrySize;
+	u16 SectionTableEntryCount;
+	
+	u16 SectionHeaderNameEntryIndex;
+
+	ElfSectionEntry *Sections;
+	ElfProgramEntry *ProgramHeaders;
+
+	u16 ActiveSegments;
+	ElfSegment *Segments;
+
+} ElfContext;
+
+#endif
+
+int BuildExeFsCode(ncch_settings *ncchset);