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Add more architectures, and ELF64 stuff.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11985 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -30,6 +30,16 @@ typedef uint32_t Elf32_Off; // File offset
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typedef int32_t Elf32_Sword;
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typedef uint32_t Elf32_Word;
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typedef uint64_t Elf64_Addr;
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typedef uint64_t Elf64_Off;
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typedef int32_t Elf64_Shalf;
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typedef int32_t Elf64_Sword;
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typedef uint32_t Elf64_Word;
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typedef int64_t Elf64_Sxword;
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typedef uint64_t Elf64_Xword;
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typedef uint32_t Elf64_Half;
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typedef uint16_t Elf64_Quarter;
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// Object file magic string.
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static const char ElfMagic[] = { 0x7f, 'E', 'L', 'F', '\0' };
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@ -55,6 +65,25 @@ struct Elf32_Ehdr {
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unsigned char getDataEncoding () { return e_ident[5]; }
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};
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// 64-bit ELF header. Fields are the same as for ELF32, but with different
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// types (see above).
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typedef struct {
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unsigned char e_ident[16];
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Elf64_Quarter e_type;
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Elf64_Quarter e_machine;
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Elf64_Half e_version;
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Elf64_Addr e_entry;
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Elf64_Off e_phoff;
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Elf64_Off e_shoff;
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Elf64_Half e_flags;
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Elf64_Quarter e_ehsize;
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Elf64_Quarter e_phentsize;
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Elf64_Quarter e_phnum;
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Elf64_Quarter e_shentsize;
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Elf64_Quarter e_shnum;
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Elf64_Quarter e_shstrndx;
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} Elf64_Ehdr;
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// File types
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enum {
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ET_NONE = 0, // No file type
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@ -74,8 +103,13 @@ enum {
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EM_386 = 3, // Intel 386
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EM_68K = 4, // Motorola 68000
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EM_88K = 5, // Motorola 88000
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EM_486 = 6, // Intel 486 (deprecated)
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EM_860 = 7, // Intel 80860
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EM_MIPS = 8 // MIPS R3000
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EM_MIPS = 8, // MIPS R3000
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EM_PPC = 20, // PowerPC
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EM_ARM = 40, // ARM
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EM_ALPHA = 41, // DEC Alpha
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EM_SPARCV9 = 43 // SPARC V9
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};
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// Object file classes.
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@ -104,6 +138,20 @@ struct Elf32_Shdr {
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Elf32_Word sh_entsize; // Size of records contained within the section
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};
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// Section header for ELF64 - same fields as ELF32, different types.
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typedef struct {
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Elf64_Half sh_name;
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Elf64_Half sh_type;
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Elf64_Xword sh_flags;
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Elf64_Addr sh_addr;
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Elf64_Off sh_offset;
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Elf64_Xword sh_size;
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Elf64_Half sh_link;
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Elf64_Half sh_info;
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Elf64_Xword sh_addralign;
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Elf64_Xword sh_entsize;
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} Elf64_Shdr;
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// Special section indices.
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enum {
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SHN_UNDEF = 0, // Undefined, missing, irrelevant, or meaningless
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@ -30,6 +30,16 @@ typedef uint32_t Elf32_Off; // File offset
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typedef int32_t Elf32_Sword;
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typedef uint32_t Elf32_Word;
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typedef uint64_t Elf64_Addr;
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typedef uint64_t Elf64_Off;
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typedef int32_t Elf64_Shalf;
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typedef int32_t Elf64_Sword;
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typedef uint32_t Elf64_Word;
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typedef int64_t Elf64_Sxword;
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typedef uint64_t Elf64_Xword;
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typedef uint32_t Elf64_Half;
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typedef uint16_t Elf64_Quarter;
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// Object file magic string.
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static const char ElfMagic[] = { 0x7f, 'E', 'L', 'F', '\0' };
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@ -55,6 +65,25 @@ struct Elf32_Ehdr {
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unsigned char getDataEncoding () { return e_ident[5]; }
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};
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// 64-bit ELF header. Fields are the same as for ELF32, but with different
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// types (see above).
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typedef struct {
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unsigned char e_ident[16];
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Elf64_Quarter e_type;
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Elf64_Quarter e_machine;
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Elf64_Half e_version;
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Elf64_Addr e_entry;
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Elf64_Off e_phoff;
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Elf64_Off e_shoff;
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Elf64_Half e_flags;
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Elf64_Quarter e_ehsize;
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Elf64_Quarter e_phentsize;
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Elf64_Quarter e_phnum;
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Elf64_Quarter e_shentsize;
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Elf64_Quarter e_shnum;
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Elf64_Quarter e_shstrndx;
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} Elf64_Ehdr;
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// File types
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enum {
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ET_NONE = 0, // No file type
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@ -74,8 +103,13 @@ enum {
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EM_386 = 3, // Intel 386
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EM_68K = 4, // Motorola 68000
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EM_88K = 5, // Motorola 88000
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EM_486 = 6, // Intel 486 (deprecated)
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EM_860 = 7, // Intel 80860
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EM_MIPS = 8 // MIPS R3000
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EM_MIPS = 8, // MIPS R3000
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EM_PPC = 20, // PowerPC
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EM_ARM = 40, // ARM
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EM_ALPHA = 41, // DEC Alpha
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EM_SPARCV9 = 43 // SPARC V9
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};
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// Object file classes.
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@ -104,6 +138,20 @@ struct Elf32_Shdr {
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Elf32_Word sh_entsize; // Size of records contained within the section
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};
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// Section header for ELF64 - same fields as ELF32, different types.
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typedef struct {
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Elf64_Half sh_name;
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Elf64_Half sh_type;
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Elf64_Xword sh_flags;
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Elf64_Addr sh_addr;
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Elf64_Off sh_offset;
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Elf64_Xword sh_size;
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Elf64_Half sh_link;
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Elf64_Half sh_info;
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Elf64_Xword sh_addralign;
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Elf64_Xword sh_entsize;
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} Elf64_Shdr;
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// Special section indices.
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enum {
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SHN_UNDEF = 0, // Undefined, missing, irrelevant, or meaningless
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