Merge "Eliminate duplicate constants"
This commit is contained in:
Jean-Baptiste Queru
android code review
commit
afab5a703d
@ -28,30 +28,7 @@
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#ifndef _ELF_H
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#define _ELF_H
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/* these definitions are missing from the BSD sources */
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enum {
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AT_NULL = 0,
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AT_IGNORE,
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AT_EXECFD,
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AT_PHDR,
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AT_PHENT,
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AT_PHNUM,
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AT_PAGESZ,
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AT_BASE,
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AT_FLAGS,
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AT_ENTRY,
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AT_NOTELF,
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AT_UID,
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AT_EUID,
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AT_GID,
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AT_EGID,
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AT_PLATFORM,
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AT_HWCAP,
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AT_CLKTCK,
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AT_SECURE = 23
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};
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#include <linux/auxvec.h>
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#include <sys/exec_elf.h>
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#endif /* _ELF_H */
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@ -35,68 +35,7 @@
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#include <machine/_types.h>
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#include <machine/exec.h>
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typedef __uint8_t Elf_Byte;
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typedef __uint32_t Elf32_Addr; /* Unsigned program address */
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typedef __uint32_t Elf32_Off; /* Unsigned file offset */
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typedef __int32_t Elf32_Sword; /* Signed large integer */
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typedef __uint32_t Elf32_Word; /* Unsigned large integer */
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typedef __uint16_t Elf32_Half; /* Unsigned medium integer */
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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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#ifdef __alpha__
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typedef __int64_t Elf64_Sword;
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typedef __uint64_t Elf64_Word;
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#else
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typedef __int32_t Elf64_Sword;
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typedef __uint32_t Elf64_Word;
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#endif
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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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/*
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* e_ident[] identification indexes
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* See http://www.caldera.com/developers/gabi/2000-07-17/ch4.eheader.html
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*/
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#define EI_MAG0 0 /* file ID */
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#define EI_MAG1 1 /* file ID */
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#define EI_MAG2 2 /* file ID */
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#define EI_MAG3 3 /* file ID */
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#define EI_CLASS 4 /* file class */
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#define EI_DATA 5 /* data encoding */
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#define EI_VERSION 6 /* ELF header version */
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#define EI_OSABI 7 /* OS/ABI ID */
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#define EI_ABIVERSION 8 /* ABI version */
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#define EI_PAD 9 /* start of pad bytes */
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#define EI_NIDENT 16 /* Size of e_ident[] */
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/* e_ident[] magic number */
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#define ELFMAG0 0x7f /* e_ident[EI_MAG0] */
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#define ELFMAG1 'E' /* e_ident[EI_MAG1] */
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#define ELFMAG2 'L' /* e_ident[EI_MAG2] */
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#define ELFMAG3 'F' /* e_ident[EI_MAG3] */
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#define ELFMAG "\177ELF" /* magic */
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#define SELFMAG 4 /* size of magic */
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/* e_ident[] file class */
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#define ELFCLASSNONE 0 /* invalid */
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#define ELFCLASS32 1 /* 32-bit objs */
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#define ELFCLASS64 2 /* 64-bit objs */
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#define ELFCLASSNUM 3 /* number of classes */
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/* e_ident[] data encoding */
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#define ELFDATANONE 0 /* invalid */
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#define ELFDATA2LSB 1 /* Little-Endian */
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#define ELFDATA2MSB 2 /* Big-Endian */
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#define ELFDATANUM 3 /* number of data encode defines */
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#include <linux/elf.h>
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/* e_ident[] Operating System/ABI */
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#define ELFOSABI_SYSV 0 /* UNIX System V ABI */
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@ -121,52 +60,6 @@ typedef __uint16_t Elf64_Quarter;
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(ehdr).e_ident[EI_MAG2] == ELFMAG2 && \
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(ehdr).e_ident[EI_MAG3] == ELFMAG3)
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/* ELF Header */
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typedef struct elfhdr {
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unsigned char e_ident[EI_NIDENT]; /* ELF Identification */
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Elf32_Half e_type; /* object file type */
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Elf32_Half e_machine; /* machine */
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Elf32_Word e_version; /* object file version */
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Elf32_Addr e_entry; /* virtual entry point */
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Elf32_Off e_phoff; /* program header table offset */
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Elf32_Off e_shoff; /* section header table offset */
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Elf32_Word e_flags; /* processor-specific flags */
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Elf32_Half e_ehsize; /* ELF header size */
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Elf32_Half e_phentsize; /* program header entry size */
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Elf32_Half e_phnum; /* number of program header entries */
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Elf32_Half e_shentsize; /* section header entry size */
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Elf32_Half e_shnum; /* number of section header entries */
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Elf32_Half e_shstrndx; /* section header table's "section
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header string table" entry offset */
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} Elf32_Ehdr;
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typedef struct {
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unsigned char e_ident[EI_NIDENT]; /* Id bytes */
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Elf64_Quarter e_type; /* file type */
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Elf64_Quarter e_machine; /* machine type */
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Elf64_Half e_version; /* version number */
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Elf64_Addr e_entry; /* entry point */
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Elf64_Off e_phoff; /* Program hdr offset */
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Elf64_Off e_shoff; /* Section hdr offset */
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Elf64_Half e_flags; /* Processor flags */
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Elf64_Quarter e_ehsize; /* sizeof ehdr */
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Elf64_Quarter e_phentsize; /* Program header entry size */
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Elf64_Quarter e_phnum; /* Number of program headers */
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Elf64_Quarter e_shentsize; /* Section header entry size */
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Elf64_Quarter e_shnum; /* Number of section headers */
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Elf64_Quarter e_shstrndx; /* String table index */
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} Elf64_Ehdr;
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/* e_type */
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#define ET_NONE 0 /* No file type */
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#define ET_REL 1 /* relocatable file */
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#define ET_EXEC 2 /* executable file */
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#define ET_DYN 3 /* shared object file */
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#define ET_CORE 4 /* core file */
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#define ET_NUM 5 /* number of types */
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#define ET_LOPROC 0xff00 /* reserved range for processor */
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#define ET_HIPROC 0xffff /* specific e_type */
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/* e_machine */
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#define EM_NONE 0 /* No Machine */
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#define EM_M32 1 /* AT&T WE 32100 */
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@ -195,66 +88,6 @@ typedef struct {
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#define EM_VAX 75 /* DEC VAX */
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#define EM_NUM 15 /* number of machine types */
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/* Version */
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#define EV_NONE 0 /* Invalid */
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#define EV_CURRENT 1 /* Current */
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#define EV_NUM 2 /* number of versions */
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/* Section Header */
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typedef struct {
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Elf32_Word sh_name; /* name - index into section header
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string table section */
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Elf32_Word sh_type; /* type */
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Elf32_Word sh_flags; /* flags */
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Elf32_Addr sh_addr; /* address */
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Elf32_Off sh_offset; /* file offset */
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Elf32_Word sh_size; /* section size */
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Elf32_Word sh_link; /* section header table index link */
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Elf32_Word sh_info; /* extra information */
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Elf32_Word sh_addralign; /* address alignment */
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Elf32_Word sh_entsize; /* section entry size */
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} Elf32_Shdr;
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typedef struct {
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Elf64_Half sh_name; /* section name */
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Elf64_Half sh_type; /* section type */
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Elf64_Xword sh_flags; /* section flags */
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Elf64_Addr sh_addr; /* virtual address */
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Elf64_Off sh_offset; /* file offset */
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Elf64_Xword sh_size; /* section size */
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Elf64_Half sh_link; /* link to another */
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Elf64_Half sh_info; /* misc info */
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Elf64_Xword sh_addralign; /* memory alignment */
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Elf64_Xword sh_entsize; /* table entry size */
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} Elf64_Shdr;
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/* Special Section Indexes */
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#define SHN_UNDEF 0 /* undefined */
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#define SHN_LORESERVE 0xff00 /* lower bounds of reserved indexes */
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#define SHN_LOPROC 0xff00 /* reserved range for processor */
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#define SHN_HIPROC 0xff1f /* specific section indexes */
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#define SHN_ABS 0xfff1 /* absolute value */
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#define SHN_COMMON 0xfff2 /* common symbol */
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#define SHN_HIRESERVE 0xffff /* upper bounds of reserved indexes */
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/* sh_type */
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#define SHT_NULL 0 /* inactive */
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#define SHT_PROGBITS 1 /* program defined information */
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#define SHT_SYMTAB 2 /* symbol table section */
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#define SHT_STRTAB 3 /* string table section */
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#define SHT_RELA 4 /* relocation section with addends*/
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#define SHT_HASH 5 /* symbol hash table section */
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#define SHT_DYNAMIC 6 /* dynamic section */
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#define SHT_NOTE 7 /* note section */
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#define SHT_NOBITS 8 /* no space section */
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#define SHT_REL 9 /* relation section without addends */
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#define SHT_SHLIB 10 /* reserved - purpose unknown */
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#define SHT_DYNSYM 11 /* dynamic symbol table section */
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#define SHT_NUM 12 /* number of section types */
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#define SHT_LOPROC 0x70000000 /* reserved range for processor */
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#define SHT_HIPROC 0x7fffffff /* specific section header types */
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#define SHT_LOUSER 0x80000000 /* reserved range for application */
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#define SHT_HIUSER 0xffffffff /* specific indexes */
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/* Section names */
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#define ELF_BSS ".bss" /* uninitialized data */
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@ -279,45 +112,6 @@ typedef struct {
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#define ELF_SYMTAB ".symtab" /* symbol table */
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#define ELF_TEXT ".text" /* code */
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/* Section Attribute Flags - sh_flags */
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#define SHF_WRITE 0x1 /* Writable */
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#define SHF_ALLOC 0x2 /* occupies memory */
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#define SHF_EXECINSTR 0x4 /* executable */
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#define SHF_MASKPROC 0xf0000000 /* reserved bits for processor */
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/* specific section attributes */
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/* Symbol Table Entry */
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typedef struct elf32_sym {
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Elf32_Word st_name; /* name - index into string table */
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Elf32_Addr st_value; /* symbol value */
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Elf32_Word st_size; /* symbol size */
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unsigned char st_info; /* type and binding */
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unsigned char st_other; /* 0 - no defined meaning */
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Elf32_Half st_shndx; /* section header index */
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} Elf32_Sym;
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typedef struct {
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Elf64_Half st_name; /* Symbol name index in str table */
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Elf_Byte st_info; /* type / binding attrs */
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Elf_Byte st_other; /* unused */
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Elf64_Quarter st_shndx; /* section index of symbol */
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Elf64_Xword st_value; /* value of symbol */
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Elf64_Xword st_size; /* size of symbol */
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} Elf64_Sym;
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/* Symbol table index */
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#define STN_UNDEF 0 /* undefined */
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/* Extract symbol info - st_info */
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#define ELF32_ST_BIND(x) ((x) >> 4)
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#define ELF32_ST_TYPE(x) (((unsigned int) x) & 0xf)
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#define ELF32_ST_INFO(b,t) (((b) << 4) + ((t) & 0xf))
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#define ELF64_ST_BIND(x) ((x) >> 4)
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#define ELF64_ST_TYPE(x) (((unsigned int) x) & 0xf)
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#define ELF64_ST_INFO(b,t) (((b) << 4) + ((t) & 0xf))
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/* Symbol Binding - ELF32_ST_BIND - st_info */
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#define STB_LOCAL 0 /* Local symbol */
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#define STB_GLOBAL 1 /* Global symbol */
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@ -336,290 +130,4 @@ typedef struct {
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#define STT_LOPROC 13 /* reserved range for processor */
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#define STT_HIPROC 15 /* specific symbol types */
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/* Relocation entry with implicit addend */
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typedef struct {
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Elf32_Addr r_offset; /* offset of relocation */
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Elf32_Word r_info; /* symbol table index and type */
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} Elf32_Rel;
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/* Relocation entry with explicit addend */
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typedef struct {
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Elf32_Addr r_offset; /* offset of relocation */
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Elf32_Word r_info; /* symbol table index and type */
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Elf32_Sword r_addend;
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} Elf32_Rela;
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/* Extract relocation info - r_info */
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#define ELF32_R_SYM(i) ((i) >> 8)
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#define ELF32_R_TYPE(i) ((unsigned char) (i))
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#define ELF32_R_INFO(s,t) (((s) << 8) + (unsigned char)(t))
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typedef struct {
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Elf64_Xword r_offset; /* where to do it */
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Elf64_Xword r_info; /* index & type of relocation */
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} Elf64_Rel;
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typedef struct {
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Elf64_Xword r_offset; /* where to do it */
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Elf64_Xword r_info; /* index & type of relocation */
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Elf64_Sxword r_addend; /* adjustment value */
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} Elf64_Rela;
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#define ELF64_R_SYM(info) ((info) >> 32)
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#define ELF64_R_TYPE(info) ((info) & 0xFFFFFFFF)
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#define ELF64_R_INFO(s,t) (((s) << 32) + (__uint32_t)(t))
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/* Program Header */
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typedef struct {
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Elf32_Word p_type; /* segment type */
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Elf32_Off p_offset; /* segment offset */
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Elf32_Addr p_vaddr; /* virtual address of segment */
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Elf32_Addr p_paddr; /* physical address - ignored? */
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Elf32_Word p_filesz; /* number of bytes in file for seg. */
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Elf32_Word p_memsz; /* number of bytes in mem. for seg. */
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Elf32_Word p_flags; /* flags */
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Elf32_Word p_align; /* memory alignment */
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} Elf32_Phdr;
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typedef struct {
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Elf64_Half p_type; /* entry type */
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Elf64_Half p_flags; /* flags */
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Elf64_Off p_offset; /* offset */
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Elf64_Addr p_vaddr; /* virtual address */
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Elf64_Addr p_paddr; /* physical address */
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Elf64_Xword p_filesz; /* file size */
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Elf64_Xword p_memsz; /* memory size */
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Elf64_Xword p_align; /* memory & file alignment */
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} Elf64_Phdr;
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/* Segment types - p_type */
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#define PT_NULL 0 /* unused */
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#define PT_LOAD 1 /* loadable segment */
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#define PT_DYNAMIC 2 /* dynamic linking section */
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#define PT_INTERP 3 /* the RTLD */
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#define PT_NOTE 4 /* auxiliary information */
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#define PT_SHLIB 5 /* reserved - purpose undefined */
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#define PT_PHDR 6 /* program header */
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#define PT_NUM 7 /* Number of segment types */
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#define PT_LOOS 0x60000000 /* reserved range for OS */
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#define PT_HIOS 0x6fffffff /* specific segment types */
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#define PT_LOPROC 0x70000000 /* reserved range for processor */
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#define PT_HIPROC 0x7fffffff /* specific segment types */
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/* Segment flags - p_flags */
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#define PF_X 0x1 /* Executable */
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#define PF_W 0x2 /* Writable */
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#define PF_R 0x4 /* Readable */
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#define PF_MASKPROC 0xf0000000 /* reserved bits for processor */
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/* specific segment flags */
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/* Dynamic structure */
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typedef struct {
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Elf32_Sword d_tag; /* controls meaning of d_val */
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union {
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Elf32_Word d_val; /* Multiple meanings - see d_tag */
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Elf32_Addr d_ptr; /* program virtual address */
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} d_un;
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} Elf32_Dyn;
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typedef struct {
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Elf64_Xword d_tag; /* controls meaning of d_val */
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union {
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Elf64_Addr d_ptr;
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Elf64_Xword d_val;
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} d_un;
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} Elf64_Dyn;
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/* Dynamic Array Tags - d_tag */
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#define DT_NULL 0 /* marks end of _DYNAMIC array */
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#define DT_NEEDED 1 /* string table offset of needed lib */
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#define DT_PLTRELSZ 2 /* size of relocation entries in PLT */
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#define DT_PLTGOT 3 /* address PLT/GOT */
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#define DT_HASH 4 /* address of symbol hash table */
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#define DT_STRTAB 5 /* address of string table */
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#define DT_SYMTAB 6 /* address of symbol table */
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#define DT_RELA 7 /* address of relocation table */
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#define DT_RELASZ 8 /* size of relocation table */
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#define DT_RELAENT 9 /* size of relocation entry */
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#define DT_STRSZ 10 /* size of string table */
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#define DT_SYMENT 11 /* size of symbol table entry */
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#define DT_INIT 12 /* address of initialization func. */
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#define DT_FINI 13 /* address of termination function */
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#define DT_SONAME 14 /* string table offset of shared obj */
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#define DT_RPATH 15 /* string table offset of library
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search path */
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#define DT_SYMBOLIC 16 /* start sym search in shared obj. */
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#define DT_REL 17 /* address of rel. tbl. w addends */
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#define DT_RELSZ 18 /* size of DT_REL relocation table */
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#define DT_RELENT 19 /* size of DT_REL relocation entry */
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#define DT_PLTREL 20 /* PLT referenced relocation entry */
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#define DT_DEBUG 21 /* bugger */
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#define DT_TEXTREL 22 /* Allow rel. mod. to unwritable seg */
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#define DT_JMPREL 23 /* add. of PLT's relocation entries */
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#define DT_BIND_NOW 24 /* Bind now regardless of env setting */
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#define DT_NUM 25 /* Number used. */
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#define DT_LOPROC 0x70000000 /* reserved range for processor */
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#define DT_HIPROC 0x7fffffff /* specific dynamic array tags */
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/* Standard ELF hashing function */
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unsigned int elf_hash(const unsigned char *name);
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/*
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* Note Definitions
|
||||
*/
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typedef struct {
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Elf32_Word namesz;
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Elf32_Word descsz;
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Elf32_Word type;
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} Elf32_Note;
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typedef struct {
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Elf64_Half namesz;
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Elf64_Half descsz;
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Elf64_Half type;
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} Elf64_Note;
|
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/*
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* XXX - these _KERNEL items aren't part of the ABI!
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*/
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#if defined(_KERNEL) || defined(_DYN_LOADER)
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|
||||
#define ELF32_NO_ADDR ((u_long) ~0) /* Indicates addr. not yet filled in */
|
||||
#define ELF_AUX_ENTRIES 8 /* Size of aux array passed to loader */
|
||||
|
||||
typedef struct {
|
||||
Elf32_Sword au_id; /* 32-bit id */
|
||||
Elf32_Word au_v; /* 32-bit value */
|
||||
} Aux32Info;
|
||||
|
||||
#define ELF64_NO_ADDR ((__uint64_t) ~0)/* Indicates addr. not yet filled in */
|
||||
#define ELF64_AUX_ENTRIES 8 /* Size of aux array passed to loader */
|
||||
|
||||
typedef struct {
|
||||
Elf64_Shalf au_id; /* 32-bit id */
|
||||
Elf64_Xword au_v; /* 64-bit id */
|
||||
} Aux64Info;
|
||||
|
||||
enum AuxID {
|
||||
AUX_null = 0,
|
||||
AUX_ignore = 1,
|
||||
AUX_execfd = 2,
|
||||
AUX_phdr = 3, /* &phdr[0] */
|
||||
AUX_phent = 4, /* sizeof(phdr[0]) */
|
||||
AUX_phnum = 5, /* # phdr entries */
|
||||
AUX_pagesz = 6, /* PAGESIZE */
|
||||
AUX_base = 7, /* ld.so base addr */
|
||||
AUX_flags = 8, /* processor flags */
|
||||
AUX_entry = 9, /* a.out entry */
|
||||
AUX_sun_uid = 2000, /* euid */
|
||||
AUX_sun_ruid = 2001, /* ruid */
|
||||
AUX_sun_gid = 2002, /* egid */
|
||||
AUX_sun_rgid = 2003 /* rgid */
|
||||
};
|
||||
|
||||
struct elf_args {
|
||||
u_long arg_entry; /* program entry point */
|
||||
u_long arg_interp; /* Interpreter load address */
|
||||
u_long arg_phaddr; /* program header address */
|
||||
u_long arg_phentsize; /* Size of program header */
|
||||
u_long arg_phnum; /* Number of program headers */
|
||||
u_long arg_os; /* OS tag */
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
#if !defined(ELFSIZE) && defined(ARCH_ELFSIZE)
|
||||
#define ELFSIZE ARCH_ELFSIZE
|
||||
#endif
|
||||
|
||||
#if defined(ELFSIZE)
|
||||
#define CONCAT(x,y) __CONCAT(x,y)
|
||||
#define ELFNAME(x) CONCAT(elf,CONCAT(ELFSIZE,CONCAT(_,x)))
|
||||
#define ELFNAME2(x,y) CONCAT(x,CONCAT(_elf,CONCAT(ELFSIZE,CONCAT(_,y))))
|
||||
#define ELFNAMEEND(x) CONCAT(x,CONCAT(_elf,ELFSIZE))
|
||||
#define ELFDEFNNAME(x) CONCAT(ELF,CONCAT(ELFSIZE,CONCAT(_,x)))
|
||||
#endif
|
||||
|
||||
#if defined(ELFSIZE) && (ELFSIZE == 32)
|
||||
#define Elf_Ehdr Elf32_Ehdr
|
||||
#define Elf_Phdr Elf32_Phdr
|
||||
#define Elf_Shdr Elf32_Shdr
|
||||
#define Elf_Sym Elf32_Sym
|
||||
#define Elf_Rel Elf32_Rel
|
||||
#define Elf_RelA Elf32_Rela
|
||||
#define Elf_Dyn Elf32_Dyn
|
||||
#define Elf_Half Elf32_Half
|
||||
#define Elf_Word Elf32_Word
|
||||
#define Elf_Sword Elf32_Sword
|
||||
#define Elf_Addr Elf32_Addr
|
||||
#define Elf_Off Elf32_Off
|
||||
#define Elf_Nhdr Elf32_Nhdr
|
||||
#define Elf_Note Elf32_Note
|
||||
|
||||
#define ELF_R_SYM ELF32_R_SYM
|
||||
#define ELF_R_TYPE ELF32_R_TYPE
|
||||
#define ELF_R_INFO ELF32_R_INFO
|
||||
#define ELFCLASS ELFCLASS32
|
||||
|
||||
#define ELF_ST_BIND ELF32_ST_BIND
|
||||
#define ELF_ST_TYPE ELF32_ST_TYPE
|
||||
#define ELF_ST_INFO ELF32_ST_INFO
|
||||
|
||||
#define AuxInfo Aux32Info
|
||||
#elif defined(ELFSIZE) && (ELFSIZE == 64)
|
||||
#define Elf_Ehdr Elf64_Ehdr
|
||||
#define Elf_Phdr Elf64_Phdr
|
||||
#define Elf_Shdr Elf64_Shdr
|
||||
#define Elf_Sym Elf64_Sym
|
||||
#define Elf_Rel Elf64_Rel
|
||||
#define Elf_RelA Elf64_Rela
|
||||
#define Elf_Dyn Elf64_Dyn
|
||||
#define Elf_Half Elf64_Half
|
||||
#define Elf_Word Elf64_Word
|
||||
#define Elf_Sword Elf64_Sword
|
||||
#define Elf_Addr Elf64_Addr
|
||||
#define Elf_Off Elf64_Off
|
||||
#define Elf_Nhdr Elf64_Nhdr
|
||||
#define Elf_Note Elf64_Note
|
||||
|
||||
#define ELF_R_SYM ELF64_R_SYM
|
||||
#define ELF_R_TYPE ELF64_R_TYPE
|
||||
#define ELF_R_INFO ELF64_R_INFO
|
||||
#define ELFCLASS ELFCLASS64
|
||||
|
||||
#define ELF_ST_BIND ELF64_ST_BIND
|
||||
#define ELF_ST_TYPE ELF64_ST_TYPE
|
||||
#define ELF_ST_INFO ELF64_ST_INFO
|
||||
|
||||
#define AuxInfo Aux64Info
|
||||
#endif
|
||||
|
||||
#ifndef _KERNEL
|
||||
extern Elf_Dyn _DYNAMIC[];
|
||||
#endif
|
||||
|
||||
#ifdef _KERNEL
|
||||
#ifdef _KERN_DO_ELF64
|
||||
int exec_elf64_makecmds(struct proc *, struct exec_package *);
|
||||
void *elf64_copyargs(struct exec_package *, struct ps_strings *,
|
||||
void *, void *);
|
||||
int exec_elf64_fixup(struct proc *, struct exec_package *);
|
||||
char *elf64_check_brand(Elf64_Ehdr *);
|
||||
int elf64_os_pt_note(struct proc *, struct exec_package *, Elf64_Ehdr *,
|
||||
char *, size_t, size_t);
|
||||
#endif
|
||||
#ifdef _KERN_DO_ELF
|
||||
int exec_elf32_makecmds(struct proc *, struct exec_package *);
|
||||
void *elf32_copyargs(struct exec_package *, struct ps_strings *,
|
||||
void *, void *);
|
||||
int exec_elf32_fixup(struct proc *, struct exec_package *);
|
||||
char *elf32_check_brand(Elf32_Ehdr *);
|
||||
int elf32_os_pt_note(struct proc *, struct exec_package *, Elf32_Ehdr *,
|
||||
char *, size_t, size_t);
|
||||
#endif
|
||||
|
||||
#endif /* _KERNEL */
|
||||
|
||||
#define ELF_TARG_VER 1 /* The ver for which this code is intended */
|
||||
|
||||
#endif /* _SYS_EXEC_ELF_H_ */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user