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https://github.com/upx/upx
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Use namespace.
committer: mfx <mfx> 1109750346 +0000
This commit is contained in:
Markus F.X.J. Oberhumer
parent
4c97b11207
commit
efd30c61c3
158
src/p_elf.h
158
src/p_elf.h
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@ -34,9 +34,11 @@
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// Some ELF type definitinons
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**************************************************************************/
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namespace TT_Elf32 {
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// The ELF file header. This appears at the start of every ELF file.
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template <class TT16, class TT32>
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struct TT_Elf32_Ehdr
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template <class TT16, class TT32, class TT64>
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struct Ehdr
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{
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unsigned char e_ident[16]; /* Magic number and other info */
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TT16 e_type; /* Object file type */
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@ -53,45 +55,45 @@ struct TT_Elf32_Ehdr
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TT16 e_shnum; /* Section header table entry count */
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TT16 e_shstrndx; /* Section header string table index */
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enum { // e_ident
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EI_CLASS = 4,
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EI_DATA = 5,
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EI_VERSION = 6,
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EI_OSABI = 7,
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EI_ABIVERSION = 8
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enum { // e_ident
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EI_CLASS = 4,
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EI_DATA = 5,
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EI_VERSION = 6,
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EI_OSABI = 7,
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EI_ABIVERSION = 8,
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};
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enum { // EI_CLASS
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ELFCLASS32 = 1, /* 32-bit objects */
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ELFCLASS64 = 2 /* 64-bit objects */
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ELFCLASS32 = 1, /* 32-bit objects */
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ELFCLASS64 = 2, /* 64-bit objects */
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};
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enum { // EI_DATA
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ELFDATA2LSB = 1, /* 2's complement, little endian */
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ELFDATA2MSB = 2 /* 2's complement, big endian */
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ELFDATA2LSB = 1, /* 2's complement, little endian */
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ELFDATA2MSB = 2 /* 2's complement, big endian */
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};
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enum { // EI_OSABI
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ELFOSABI_LINUX = 3
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};
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enum { // e_type
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ET_NONE = 0, /* No file type */
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ET_REL = 1, /* Relocatable file */
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ET_EXEC = 2, /* Executable file */
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ET_DYN = 3, /* Shared object file */
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ET_CORE = 4 /* Core file */
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enum { // e_type
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ET_NONE = 0, /* No file type */
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ET_REL = 1, /* Relocatable file */
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ET_EXEC = 2, /* Executable file */
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ET_DYN = 3, /* Shared object file */
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ET_CORE = 4, /* Core file */
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};
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enum { // e_machine
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enum { // e_machine
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EM_386 = 3,
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EM_PPC = 20
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EM_PPC = 20,
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};
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enum { // e_version
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EV_CURRENT = 1
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enum { // e_version
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EV_CURRENT = 1,
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};
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}
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__attribute_packed;
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// Program segment header.
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template <class TT16, class TT32>
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struct TT_Elf32_Phdr
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template <class TT16, class TT32, class TT64>
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struct Phdr
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{
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TT32 p_type; /* Segment type */
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TT32 p_offset; /* Segment file offset */
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@ -102,59 +104,59 @@ struct TT_Elf32_Phdr
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TT32 p_flags; /* Segment flags */
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TT32 p_align; /* Segment alignment */
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// Values for p_type
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enum {
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PT_LOAD = 1, /* Loadable program segment */
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PT_DYNAMIC = 2, /* Dynamic linking information */
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PT_INTERP = 3, /* Name of program interpreter */
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PT_PHDR = 6 /* Entry for header table itself */
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enum { // p_type
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PT_LOAD = 1, /* Loadable program segment */
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PT_DYNAMIC = 2, /* Dynamic linking information */
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PT_INTERP = 3, /* Name of program interpreter */
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PT_PHDR = 6, /* Entry for header table itself */
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};
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// Values for p_flags
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enum { PF_X = (1 << 0) }; /* Segment is executable */
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enum { PF_W = (1 << 1) }; /* Segment is writable */
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enum { PF_R = (1 << 2) }; /* Segment is readable */
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enum { // p_flags
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PF_X = 1, /* Segment is executable */
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PF_W = 2, /* Segment is writable */
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PF_R = 4, /* Segment is readable */
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};
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}
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__attribute_packed;
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template <class TT16, class TT32>
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struct TT_Elf32_Shdr
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template <class TT16, class TT32, class TT64>
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struct Shdr
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{
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TT32 sh_name; /* Section name (string tbl index) */
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TT32 sh_type; /* Section type */
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TT32 sh_flags; /* Section flags */
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TT32 sh_addr; /* Section virtual addr at execution */
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TT32 sh_offset; /* Section file offset */
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TT32 sh_size; /* Section size in bytes */
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TT32 sh_link; /* Link to another section */
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TT32 sh_info; /* Additional section information */
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TT32 sh_addralign; /* Section alignment */
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TT32 sh_entsize; /* Entry size if section holds table */
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TT32 sh_name; /* Section name (string tbl index) */
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TT32 sh_type; /* Section type */
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TT32 sh_flags; /* Section flags */
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TT32 sh_addr; /* Section virtual addr at execution */
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TT32 sh_offset; /* Section file offset */
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TT32 sh_size; /* Section size in bytes */
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TT32 sh_link; /* Link to another section */
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TT32 sh_info; /* Additional section information */
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TT32 sh_addralign; /* Section alignment */
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TT32 sh_entsize; /* Entry size if section holds table */
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enum { // values for sh_type
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SHT_NULL = 0, /* Section header table entry unused */
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SHT_PROGBITS = 1,/* Program data */
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SHT_SYMTAB = 2, /* Symbol table */
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SHT_STRTAB = 3, /* String table */
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SHT_RELA = 4, /* Relocation entries with addends */
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SHT_HASH = 5, /* Symbol hash table */
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SHT_DYNAMIC = 6, /* Dynamic linking information */
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SHT_NOTE = 7, /* Notes */
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SHT_NOBITS = 8, /* Program space with no data (bss) */
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SHT_REL = 9, /* Relocation entries, no addends */
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SHT_SHLIB = 10, /* Reserved */
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SHT_DYNSYM = 11, /* Dynamic linker symbol table */
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enum { // sh_type
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SHT_NULL = 0, /* Section header table entry unused */
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SHT_PROGBITS = 1, /* Program data */
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SHT_SYMTAB = 2, /* Symbol table */
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SHT_STRTAB = 3, /* String table */
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SHT_RELA = 4, /* Relocation entries with addends */
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SHT_HASH = 5, /* Symbol hash table */
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SHT_DYNAMIC = 6, /* Dynamic linking information */
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SHT_NOTE = 7, /* Notes */
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SHT_NOBITS = 8, /* Program space with no data (bss) */
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SHT_REL = 9, /* Relocation entries, no addends */
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SHT_SHLIB = 10, /* Reserved */
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SHT_DYNSYM = 11, /* Dynamic linker symbol table */
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/* 12, 13 hole */
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SHT_INIT_ARRAY = 14, /* Array of constructors */
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SHT_FINI_ARRAY = 15, /* Array of destructors */
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SHT_PREINIT_ARRAY = 16, /* Array of pre-constructors */
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SHT_GROUP = 17, /* Section group */
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SHT_GROUP = 17, /* Section group */
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SHT_SYMTAB_SHNDX = 18, /* Extended section indeces */
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SHT_NUM = 19 /* Number of defined types. */
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SHT_NUM = 19, /* Number of defined types. */
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};
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enum { // values for sh_flags
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enum { // sh_flags
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SHF_WRITE = (1 << 0), /* Writable */
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SHF_ALLOC = (1 << 1), /* Occupies memory during execution */
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SHF_EXECINSTR = (1 << 2), /* Executable */
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@ -167,35 +169,37 @@ struct TT_Elf32_Shdr
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__attribute_packed;
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template <class TT16, class TT32>
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struct TT_Elf32_Dyn
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template <class TT16, class TT32, class TT64>
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struct Dyn
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{
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TT32 d_tag;
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TT32 d_val;
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enum { // tags
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DT_NULL = 0, /* End flag */
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DT_NEEDED = 1, /* Name of needed library */
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DT_STRTAB = 5, /* String table */
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DT_STRSZ = 10 /* Sizeof string table */
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enum { // d_tag
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DT_NULL = 0, /* End flag */
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DT_NEEDED = 1, /* Name of needed library */
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DT_STRTAB = 5, /* String table */
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DT_STRSZ = 10, /* Sizeof string table */
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};
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}
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__attribute_packed;
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} // namespace
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/*************************************************************************
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// now for the actual types
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**************************************************************************/
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typedef TT_Elf32_Ehdr<LE16,LE32> Elf_LE32_Ehdr;
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typedef TT_Elf32_Phdr<LE16,LE32> Elf_LE32_Phdr;
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typedef TT_Elf32_Shdr<LE16,LE32> Elf_LE32_Shdr;
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typedef TT_Elf32_Dyn <LE16,LE32> Elf_LE32_Dyn;
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typedef TT_Elf32::Ehdr<LE16,LE32,void> Elf_LE32_Ehdr;
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typedef TT_Elf32::Phdr<LE16,LE32,void> Elf_LE32_Phdr;
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typedef TT_Elf32::Shdr<LE16,LE32,void> Elf_LE32_Shdr;
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typedef TT_Elf32::Dyn <LE16,LE32,void> Elf_LE32_Dyn;
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typedef TT_Elf32_Ehdr<unsigned short,unsigned int> Elf32_Ehdr;
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typedef TT_Elf32_Phdr<unsigned short,unsigned int> Elf32_Phdr;
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typedef TT_Elf32_Shdr<unsigned short,unsigned int> Elf32_Shdr;
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typedef TT_Elf32_Dyn <unsigned short,unsigned int> Elf32_Dyn;
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typedef TT_Elf32::Ehdr<unsigned short,unsigned int,void> Elf32_Ehdr;
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typedef TT_Elf32::Phdr<unsigned short,unsigned int,void> Elf32_Phdr;
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typedef TT_Elf32::Shdr<unsigned short,unsigned int,void> Elf32_Shdr;
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typedef TT_Elf32::Dyn <unsigned short,unsigned int,void> Elf32_Dyn;
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#endif /* already included */
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