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elf_machdep.h revision 1.8 
      1 /* $NetBSD: elf_machdep.h,v 1.8 2001/10/31 18:05:36 thorpej Exp $ */
      2 
      3 /*
      4  * Alpha ELF uses different (non-standard) definitions of Elf64_Sword
      5  * and Elf64_Word.
      6  */
      7 typedef	int64_t		Elf64_Sword;
      8 #define	ELF64_FSZ_SWORD	8
      9 typedef	uint64_t	Elf64_Word;
     10 #define	ELF64_FSZ_WORD	8
     11 
     12 #define	ELF32_MACHDEP_ENDIANNESS	XXX	/* break compilation */
     13 #define	ELF32_MACHDEP_ID_CASES						\
     14 		/* no 32-bit ELF machine types supported */
     15 
     16 #define	ELF64_MACHDEP_ENDIANNESS	ELFDATA2LSB
     17 #define	ELF64_MACHDEP_ID_CASES						\
     18 		case EM_ALPHA:						\
     19 		case EM_ALPHA_EXP:					\
     20 			break;
     21 
     22 #define ARCH_ELFSIZE		64	/* MD native binary size */
     23 
     24 /*
     25  * Alpha Relocation Types
     26  */
     27 #define	R_ALPHA_NONE		0	/* No reloc */
     28 #define	R_ALPHA_REFLONG		1	/* Direct 32 bit */
     29 #define	R_ALPHA_REFQUAD		2	/* Direct 64 bit */
     30 #define	R_ALPHA_GPREL32		3	/* GP relative 32 bit */
     31 #define	R_ALPHA_LITERAL		4	/* GP relative 16 bit w/optimization */
     32 #define	R_ALPHA_LITUSE		5	/* Optimization hint for LITERAL */
     33 #define	R_ALPHA_GPDISP		6	/* Add displacement to GP */
     34 #define	R_ALPHA_BRADDR		7	/* PC+4 relative 23 bit shifted */
     35 #define	R_ALPHA_HINT		8	/* PC+4 relative 16 bit shifted */
     36 #define	R_ALPHA_SREL16		9	/* PC relative 16 bit */
     37 #define	R_ALPHA_SREL32		10	/* PC relative 32 bit */
     38 #define	R_ALPHA_SREL64		11	/* PC relative 64 bit */
     39 #define	R_ALPHA_OP_PUSH		12	/* OP stack push */
     40 #define	R_ALPHA_OP_STORE	13	/* OP stack pop and store */
     41 #define	R_ALPHA_OP_PSUB		14	/* OP stack subtract */
     42 #define	R_ALPHA_OP_PRSHIFT	15	/* OP stack right shift */
     43 #define	R_ALPHA_GPVALUE		16
     44 #define	R_ALPHA_GPRELHIGH	17
     45 #define	R_ALPHA_GPRELLOW	18
     46 #define	R_ALPHA_IMMED_GP_16	19
     47 #define	R_ALPHA_IMMED_GP_HI32	20
     48 #define	R_ALPHA_IMMED_SCN_HI32	21
     49 #define	R_ALPHA_IMMED_BR_HI32	22
     50 #define	R_ALPHA_IMMED_LO32	23
     51 #define	R_ALPHA_COPY		24	/* Copy symbol at runtime */
     52 #define	R_ALPHA_GLOB_DAT	25	/* Create GOT entry */
     53 #define	R_ALPHA_JMP_SLOT	26	/* Create PLT entry */
     54 #define	R_ALPHA_RELATIVE	27	/* Adjust by program base */
     55 
     56 #define	R_TYPE(name)		__CONCAT(R_ALPHA_,name)
     57