Changeset 2496 for trunk/src

Timestamp:

Jan 22, 2000, 1:47:59 AM (26 years ago)

Author:

bird

Message:

* empty log message *

File:

• trunk/src/win32k/include/elf.h (modified) (2 diffs)

trunk/src/win32k/include/elf.h

@@ -1 @@
-/* $Id: elf.h,v 1.2 1999-11-10 01:45:32 bird Exp $
+/* $Id: elf.h,v 1.3 2000-01-22 00:47:59 bird Exp $
  *
  * ELF stuff.
@@ -13 +13 @@
 #define _elf_h_
 
-#define ELFMAG0     0x7f
-#define ELFMAG1     'E'
-#define ELFMAG2     'L'
-#define ELFMAG3     'F'
-
-#endif //_elf_h_
+//#pragma pack(1)
+
+/*
+ * Basic ELF types.
+ */
+typedef unsigned long   Elf32_Addr;   /* Unsigned program address. */
+typedef unsigned short  Elf32_Half;   /* Unsigned medium integer.  */
+typedef signed long     Elf32_Off;    /* Unsigned file offset.     */
+typedef signed long     Elf32_Sword;  /* Signed large interger.    */
+typedef unsigned long   Elf32_Word;   /* Unsigned large integer.   */
+/*                      unsigned char    Unsigned small integer.   */
+
+
+
+/*
+ * ELF Header
+ */
+#define EI_INDENT         0x10
+
+typedef struct                          /* 0x34 */
+{
+    unsigned char   e_ident[EI_INDENT]; /* 0x00  ELF Indentification */
+    Elf32_Half      e_type;             /* 0x10  Object file type */
+    Elf32_Half      e_machine;          /* 0x12  Machine type */
+    Elf32_Word      e_version;          /* 0x14  ELF format version */
+    Elf32_Addr      e_entry;            /* 0x18  Entry point address */
+    Elf32_Off       e_phoff;            /* 0x1c  File offset of the program header table */
+    Elf32_Off       e_shoff;            /* 0x20  File offset of the section header table */
+    Elf32_Word      e_flags;            /* 0x24  Processor specific flags */
+    Elf32_Half      e_ehsize;           /* 0x28  Size of the Elf Header (this structure) */
+    Elf32_Half      e_phentsize;        /* 0x2a  Size of one entry in the program header table */
+    Elf32_Half      e_phnum;            /* 0x2c  Number of entries in the program header table */
+    Elf32_Half      e_shentsize;        /* 0x2e  Size of one entry in the section header table */
+    Elf32_Half      e_shnum;            /* 0x30  Number of entries in the section header table */
+    Elf32_Half      e_shstrndx;         /* 0x32  Section header table index of the string table */
+} Elf32_Ehdr;
+
+/* e_idnet - ELF Identification */
+#define EI_MAG0         0               /* File identificator */
+#define EI_MAG1         1               /* File identificator */
+#define EI_MAG2         2               /* File identificator */
+#define EI_MAG3         3               /* File identificator */
+#define EI_CLASS        4               /* File class */
+#define EI_DATA         5               /* Data encoding */
+#define EI_VERSION      6               /* File version */
+#define EI_PAD          7               /* Start of padding bytes */
+    /* EI_MAG[0-4] */
+#define ELFMAG0         0x7f
+#define ELFMAG1         'E'
+#define ELFMAG2         'L'
+#define ELFMAG3         'F'
+#define ELFMAGICLSB     ( 0x7f        | ('E' <<  8) | ('L' << 16) | ('F' << 24))
+#define ELFMAGICMSB     ((0x7f << 24) | ('E' << 16) | ('L' <<  8) |  'F'       )
+    /* EI_CLASS */
+#define ELFCLASSNONE    0               /* Invalid class */
+#define ELFCLASS32      1               /* 32-bit objects */
+#define ELFCLASS64      2               /* 64-bit objects */
+#define ELFCLASSNUM     3               /* ? */
+    /* EI_DATA */
+#define ELFDATANONE     0               /* Invalid data encoding */
+#define ELFDATA2LSB     1               /* Little endian encoding */
+#define ELFDATA2MSB     2               /* Big endian encoding */
+
+/* e_type contents */
+#define ET_NONE         0x0000          /* No file type */
+#define ET_REL          0x0001          /* Relocatable file */
+#define ET_EXEC         0x0002          /* Executable file */
+#define ET_DYN          0x0003          /* Shared object file */
+#define ET_CORE         0x0004          /* Core file */
+#define ET_LOPROC       0xff00          /* Processor-specific - currect value? */
+#define ET_HIPROC       0xffff          /* Processor-specific - currect value? */
+
+/* e_machine contents */
+#define EM_NONE         0               /* No machine */
+#define EM_M32          1               /* AT&T WE 32100 */
+#define EM_SPARC        2               /* SPARC */
+#define EM_386          3               /* Intel 80386 */
+#define EM_68K          4               /* Motorola 680000 */
+#define EM_88K          5               /* Motorola 880000 */
+#define EM_486          6               /* Intel 80486 - disused? */
+#define EM_860          7               /* Intel 80860 */
+#define EM_MIPS         8               /* MIPS RS3000 (big endian...) */
+#define EM_MIPS_RS4_BE  10              /* MIPS RS4000 (big endian) */
+#define EM_SPARC64      11              /* SPARC v9 (not official) 64-bit */
+#define EM_PARISC       15              /* HPPA */
+#define EM_SPARC32PLUS  18              /* SUN's "v8plus" */
+#define EM_PPC          20              /* PowerPC */
+#define EM_ALPHA        0x9026          /* Digital Alpha - NB! Interim number */
+
+/* e_version contents */
+#define EV_NONE         0               /* Invalid version */
+#define EV_CURRENT      1               /* Current version */
+#define EV_NUM          2               /* ? */
+
+/* e_flags - Machine Information */
+#define EF_386_NONE     0               /* Intel 80386 has no flags defined */
+#define EF_486_NONE     0               /* Intel 80486 has no flags defined */
+
+
+/*
+ * ELF Sections
+ */
+typedef struct                          /* 0x28 */
+{
+    Elf32_Word      sh_name;            /* 0x00  Section name. Index into the section header string table section. */
+    Elf32_Word      sh_type;            /* 0x04  Section type. Categorizes the contents and semantics. */
+    Elf32_Word      sh_flags;           /* 0x08  Section flags. */
+    Elf32_Addr      sh_addr;            /* 0x0c  Address to where in memory the section should reside.  */
+    Elf32_Off       sh_offset;          /* 0x10  Offset into the file of the section's data. */
+    Elf32_Word      sh_size;            /* 0x14  Section's size in bytes. */
+    Elf32_Word      sh_link;            /* 0x18  Section header table index link. */
+    Elf32_Word      sh_info;            /* 0x1c  Extra information. */
+    Elf32_Word      sh_addralign;       /* 0x20  Section alignment. */
+    Elf32_Word      sh_entsize;         /* 0x24  Entry size of some evtentual fixed-sized table entries. */
+} Elf32_Shdr;
+
+/* section indexes (section references) */
+#define SHN_UNDEF       0               /* Undefined/missing/irrelevant/meaningless section reference. */
+#define SHN_LORESERVE   0xff00          /* Lower bound of the reserved indexes. */
+#define SHN_LOPROC      0xff00          /* Processor-specific semantics lower bound. */
+#define SHN_HIPROC      0xff1f          /* Processor-specific semantics upper bound. */
+#define SHN_ABS         0xfff1          /* Absolute values for the corresponding reference. */
+#define SHN_COMMON      0xfff2          /* Symbols defined relative to this section are common symbols. */
+#define SHN_HIRESERVE   0xffff          /* Upper bound of the reserved indexes. */
+
+/* sh_type */
+#define SHT_NULL        0               /* Inactive section header. All other members have undefined contents. */
+#define SHT_PROGBITS    1               /* Program defined information. */
+#define SHT_SYMTAB      2               /* Symboltable. */
+#define SHT_STRTAB      3               /* Stringtable. */
+#define SHT_RELA        4               /* Relocations with explicit addends. */
+#define SHT_HASH        5               /* Symbol has table. */
+#define SHT_DYNAMIC     6               /* Dynamic linking information. */
+#define SHT_NOTE        7               /* Information tat marks the file in some way. */
+#define SHT_NOBITS      8               /* Occupies no space in the file. */
+#define SHT_REL         9               /* Relocations. */
+#define SHT_SHLIB       10              /* reserved. */
+#define SHT_DYNSYM      11              /* Symboltable used for dynamic loading. */
+#define SHT_NUM         12              /* ? */
+#define SHT_LOPROC      0x70000000L     /* Processor-spcific semantics lower bound. */
+#define SHT_HIPROC      0x7fffffffL     /* Processor-spcific semantics upper bound. */
+#define SHT_LOUSER      0x80000000L     /* Application program specific lower bound. */
+#define SHT_HIUSER      0xffffffffL     /* Application program specific upper bound. */
+
+/* sh_flags */
+#define  SHF_WRITE      0x1             /* Writable during process execution. */
+#define  SHF_ALLOC      0x2             /* The section occupies memory during process execution. */
+#define  SHF_EXECINSTR  0x4             /* Executable machine instructs. */
+#define  SHF_MASKPROC   0xf0000000L     /* Processor-specific semantics bits. */
+
+
+/*
+ * ELF Symbol table
+ */
+typedef struct                          /* 0x10 */
+{
+    Elf32_Word      st_name;            /* 0x00  Symbol name. (index) */
+    Elf32_Addr      st_value;           /* 0x04  Value associated with the symbol. */
+    Elf32_Word      st_size;            /* 0x08  Size associated with the symbol. */
+    unsigned char   st_info;            /* 0x0c  Symbol type and binding attributes. */
+    unsigned char   st_other;           /* 0x0d  Reserved. (currently 0?) */
+    Elf32_Half      st_shndx;           /* 0x0e  Section index of related section. */
+} Elf32_Sym;
+
+/* symbol table index(es) */
+#define STN_UNDEF       0               /* Reserved symboltable entry. */
+
+/* st_info macros */
+#define ELF32_ST_BIND(i)    ((i) >> 4)  /* Get the symbol binding attributes from the st_info member. */
+#define ELF32_ST_TYPE(i)    ((i) & 0x0f)/* Get the symbol type from the st_info member. */
+#define ELF32_ST_INFO(b,t)  ((b << 4) | (t & 0x0f)) /* Build a st_info member. */
+
+/* st_info - binding attributes */
+#define STB_LOCAL       0x0             /* Local symbol. Not visible outside the object file. */
+#define STB_GLOBAL      0x1             /* Global symbol. Visible to everyone. */
+#define STB_WEAK        0x2             /* Weak symbols resemble global symbols, but their definitions have lower precedence. */
+#define STB_LOPROC      0xd             /* Processor-specific semantics lower bound. */
+#define STB_HIPROC      0xf             /* Processor-specific semantics upper bound. */
+
+/* st_info - types */
+#define STT_NOTYPE      0x0             /* The symbol's type is not defined. */
+#define STT_OBJECT      0x1             /* The symbol is associated with a data object, such as a variable an array, etc. */
+#define STT_FUNC        0x2             /* The symbol is associated with a function or other executable code. */
+#define STT_SECTION     0x3             /* The symbol is associated with a section. */
+#define STT_FILE        0x4             /* Name of the source file... */
+#define STT_LOPROC      0xd             /* Processor-specific semantics lower bound. */
+#define STT_HIPROC      0xf             /* Processor-specific semantics upper bound. */
+
+
+/*
+ * ELF Relocation
+ */
+typedef struct                          /* 0x08 */
+{
+    Elf32_Addr      r_offset;           /* 0x00  Offset or virtual address. */
+    Elf32_Word      r_info;             /* 0x04  Symbolindex/type. */
+} Elf32_Rel;
+
+typedef struct                          /* 0x0c */
+{
+    Elf32_Addr      r_offset;           /* 0x00  Offset or virtual address. */
+    Elf32_Word      r_info;             /* 0x04  Symbolindex/type. */
+    Elf32_Sword     r_addend;           /* 0x08  Constant addend. */
+} Elf32_Rela;
+
+/* r_info macro */
+#define ELF32_R_SYM(i)      ((i) >> 8)  /* Gets symbol index from the r_info member. */
+#define ELF32_R_TYPE(i)     ((unsigned char)(i)) /* Get the relocation type from the r_info member. */
+#define ELF32_R_INFO(s,t)   (((s) << 8) | (unsigned char)(t)) /* Makes the r_info member. */
+
+/* r_info - Intel 80386 relocations */
+#define R_386_NONE      0               /*  */
+#define R_386_32        1
+#define R_386_PC32      2
+#define R_386_GOT32     3
+#define R_386_PLT32     4
+#define R_386_COPY      5
+#define R_386_GLOB_DAT  6
+#define R_386_JMP_SLOT  7
+#define R_386_RELATIVE  8
+#define R_386_GOT_OFF   9
+#define R_386_GOTPC     10
+#define R_386_NUM       11
+
+//#pragma pack()
+#endif /*_elf_h_*/