common.h

这是一个开放源代码的与WINNT/WIN2K/WIN2003兼容的操作系统

				   processor */
#define EM_HUANY	81	/* Harvard University machine-independent object
				   files */
#define EM_PRISM	82	/* SiTera Prism */
#define EM_AVR  	83	/* Atmel AVR 8-bit microcontroller */
#define EM_FR30 	84	/* Fujitsu FR30 */
#define EM_D10V 	85	/* Mitsubishi D10V */
#define EM_D30V 	86	/* Mitsubishi D30V */
#define EM_V850 	87	/* NEC v850 */
#define EM_M32R 	88	/* Mitsubishi M32R */
#define EM_MN10300	89	/* Matsushita MN10300 */
#define EM_MN10200	90	/* Matsushita MN10200 */
#define EM_PJ   	91	/* picoJava */
#define EM_OPENRISC	92	/* OpenRISC 32-bit embedded processor */
#define EM_ARC_A5	93	/* ARC Cores Tangent-A5 */
#define EM_XTENSA	94	/* Tensilica Xtensa Architecture */
#define EM_VIDEOCORE	95	/* Alphamosaic VideoCore processor */
#define EM_TMM_GPP	96	/* Thompson Multimedia General Purpose
				   Processor */
#define EM_NS32K	97	/* National Semiconductor 32000 series */
#define EM_TPC  	98	/* Tenor Network TPC processor */
#define EM_SNP1K	99	/* Trebia SNP 1000 processor */
#define EM_ST200	100	/* STMicroelectronics (www.st.com) ST200
				   microcontroller */
#define EM_IP2K 	101	/* Ubicom IP2xxx microcontroller family */
#define EM_MAX  	102	/* MAX Processor */
#define EM_CR   	103	/* National Semiconductor CompactRISC
				   microprocessor */
#define EM_F2MC16	104	/* Fujitsu F2MC16 */
#define EM_MSP430	105	/* Texas Instruments embedded microcontroller
				   msp430 */
#define EM_BLACKFIN	106	/* Analog Devices Blackfin (DSP) processor */
#define EM_SE_C33	107	/* S1C33 Family of Seiko Epson processors */
#define EM_SEP  	108	/* Sharp embedded microprocessor */
#define EM_ARCA 	109	/* Arca RISC Microprocessor */
#define EM_UNICORE	110	/* Microprocessor series from PKU-Unity Ltd. and
				   MPRC of Peking University */

/* Special section indexes. */
#define SHN_UNDEF	     0		/* Undefined, missing, irrelevant. */
#define SHN_LORESERVE	0xff00		/* First of reserved range. */
#define SHN_LOPROC	0xff00		/* First processor-specific. */
#define SHN_HIPROC	0xff1f		/* Last processor-specific. */
#define SHN_ABS		0xfff1		/* Absolute values. */
#define SHN_COMMON	0xfff2		/* Common data. */
#define SHN_HIRESERVE	0xffff		/* Last of reserved range. */

/* sh_type */
#define SHT_NULL	0		/* inactive */
#define SHT_PROGBITS	1		/* program defined information */
#define SHT_SYMTAB	2		/* symbol table section */
#define SHT_STRTAB	3		/* string table section */
#define SHT_RELA	4		/* relocation section with addends */
#define SHT_HASH	5		/* symbol hash table section */
#define SHT_DYNAMIC	6		/* dynamic section */ 
#define SHT_NOTE	7		/* note section */
#define SHT_NOBITS	8		/* no space section */
#define SHT_REL		9		/* relocation section - no addends */
#define SHT_SHLIB	10		/* reserved - purpose unknown */
#define SHT_DYNSYM	11		/* dynamic symbol table section */ 
#define SHT_NUM		12		/* number of section types */
#define SHT_LOOS	0x60000000	/* First of OS specific semantics */
#define SHT_HIOS	0x6fffffff	/* Last of OS specific semantics */
#define SHT_LOPROC	0x70000000	/* reserved range for processor */
#define SHT_HIPROC	0x7fffffff	/* specific section header types */
#define SHT_LOUSER	0x80000000	/* reserved range for application */
#define SHT_HIUSER	0xffffffff	/* specific indexes */

/* Flags for sh_flags. */
#define SHF_WRITE	0x1		/* Section contains writable data. */
#define SHF_ALLOC	0x2		/* Section occupies memory. */
#define SHF_EXECINSTR	0x4		/* Section contains instructions. */
#define SHF_TLS		0x400		/* Section contains TLS data. */
#define SHF_MASKPROC	0xf0000000	/* Reserved for processor-specific. */

/* Values for p_type. */
#define PT_NULL		0	/* Unused entry. */
#define PT_LOAD		1	/* Loadable segment. */
#define PT_DYNAMIC	2	/* Dynamic linking information segment. */
#define PT_INTERP	3	/* Pathname of interpreter. */
#define PT_NOTE		4	/* Auxiliary information. */
#define PT_SHLIB	5	/* Reserved (not used). */
#define PT_PHDR		6	/* Location of program header itself. */
#define	PT_TLS		7	/* Thread local storage segment */

#define PT_COUNT	8	/* Number of defined p_type values. */

#define	PT_LOOS		0x60000000	/* OS-specific */
#define	PT_HIOS		0x6fffffff	/* OS-specific */
#define PT_LOPROC	0x70000000	/* First processor-specific type. */
#define PT_HIPROC	0x7fffffff	/* Last processor-specific type. */

/* Values for p_flags. */
#define PF_X		0x1	/* Executable. */
#define PF_W		0x2	/* Writable. */
#define PF_R		0x4	/* Readable. */

/* Values for d_tag. */
#define DT_NULL		0	/* Terminating entry. */
#define DT_NEEDED	1	/* String table offset of a needed shared
				   library. */
#define DT_PLTRELSZ	2	/* Total size in bytes of PLT relocations. */
#define DT_PLTGOT	3	/* Processor-dependent address. */
#define DT_HASH		4	/* Address of symbol hash table. */
#define DT_STRTAB	5	/* Address of string table. */
#define DT_SYMTAB	6	/* Address of symbol table. */
#define DT_RELA		7	/* Address of ElfNN_Rela relocations. */
#define DT_RELASZ	8	/* Total size of ElfNN_Rela relocations. */
#define DT_RELAENT	9	/* Size of each ElfNN_Rela relocation entry. */
#define DT_STRSZ	10	/* Size of string table. */
#define DT_SYMENT	11	/* Size of each symbol table entry. */
#define DT_INIT		12	/* Address of initialization function. */
#define DT_FINI		13	/* Address of finalization function. */
#define DT_SONAME	14	/* String table offset of shared object
				   name. */
#define DT_RPATH	15	/* String table offset of library path. [sup] */
#define DT_SYMBOLIC	16	/* Indicates "symbolic" linking. [sup] */
#define DT_REL		17	/* Address of ElfNN_Rel relocations. */
#define DT_RELSZ	18	/* Total size of ElfNN_Rel relocations. */
#define DT_RELENT	19	/* Size of each ElfNN_Rel relocation. */
#define DT_PLTREL	20	/* Type of relocation used for PLT. */
#define DT_DEBUG	21	/* Reserved (not used). */
#define DT_TEXTREL	22	/* Indicates there may be relocations in
				   non-writable segments. [sup] */
#define DT_JMPREL	23	/* Address of PLT relocations. */
#define	DT_BIND_NOW	24	/* [sup] */
#define	DT_INIT_ARRAY	25	/* Address of the array of pointers to
				   initialization functions */
#define	DT_FINI_ARRAY	26	/* Address of the array of pointers to
				   termination functions */
#define	DT_INIT_ARRAYSZ	27	/* Size in bytes of the array of
				   initialization functions. */
#define	DT_FINI_ARRAYSZ	28	/* Size in bytes of the array of
				   terminationfunctions. */
#define	DT_RUNPATH	29	/* String table offset of a null-terminated
				   library search path string. */
#define	DT_FLAGS	30	/* Object specific flag values. */
#define	DT_ENCODING	32	/* Values greater than or equal to DT_ENCODING
				   and less than DT_LOOS follow the rules for
				   the interpretation of the d_un union
				   as follows: even == 'd_ptr', even == 'd_val'
				   or none */
#define	DT_PREINIT_ARRAY 32	/* Address of the array of pointers to
				   pre-initialization functions. */
#define	DT_PREINIT_ARRAYSZ 33	/* Size in bytes of the array of
				   pre-initialization functions. */

#define	DT_COUNT	33	/* Number of defined d_tag values. */

#define	DT_LOOS		0x6000000d	/* First OS-specific */
#define	DT_HIOS		0x6fff0000	/* Last OS-specific */
#define	DT_LOPROC	0x70000000	/* First processor-specific type. */
#define	DT_HIPROC	0x7fffffff	/* Last processor-specific type. */

/* Values for DT_FLAGS */
#define	DF_ORIGIN	0x0001	/* Indicates that the object being loaded may
				   make reference to the $ORIGIN substitution
				   string */
#define	DF_SYMBOLIC	0x0002	/* Indicates "symbolic" linking. */
#define	DF_TEXTREL	0x0004	/* Indicates there may be relocations in
				   non-writable segments. */
#define	DF_BIND_NOW	0x0008	/* Indicates that the dynamic linker should
				   process all relocations for the object
				   containing this entry before transferring
				   control to the program. */
#define	DF_STATIC_TLS	0x0010	/* Indicates that the shared object or
				   executable contains code using a static
				   thread-local storage scheme. */

/* Values for n_type.  Used in core files. */
#define NT_PRSTATUS	1	/* Process status. */
#define NT_FPREGSET	2	/* Floating point registers. */
#define NT_PRPSINFO	3	/* Process state info. */

/* Symbol Binding - ELFNN_ST_BIND - st_info */
#define STB_LOCAL	0	/* Local symbol */
#define STB_GLOBAL	1	/* Global symbol */
#define STB_WEAK	2	/* like global - lower precedence */
#define STB_LOPROC	13	/* reserved range for processor */
#define STB_HIPROC	15	/*  specific symbol bindings */

/* Symbol type - ELFNN_ST_TYPE - st_info */
#define STT_NOTYPE	0	/* Unspecified type. */
#define STT_OBJECT	1	/* Data object. */
#define STT_FUNC	2	/* Function. */
#define STT_SECTION	3	/* Section. */
#define STT_FILE	4	/* Source file. */
#define STT_TLS		6	/* TLS object. */
#define STT_LOPROC	13	/* reserved range for processor */
#define STT_HIPROC	15	/*  specific symbol types */

/* Special symbol table indexes. */
#define STN_UNDEF	0	/* Undefined symbol index. */

#endif /* !_SYS_ELF_COMMON_H_ */