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      1 /*	$NetBSD: elf_machdep.h,v 1.15 2011/03/15 07:39:22 matt Exp $	*/
      2 
      3 #ifndef _MIPS_ELF_MACHDEP_H_
      4 #define  _MIPS_ELF_MACHDEP_H_
      5 
      6 /* mips relocs.  */
      7 
      8 #define R_MIPS_NONE		0
      9 #define R_MIPS_16		1
     10 #define R_MIPS_32		2
     11 #define R_MIPS_REL32		3
     12 #define R_MIPS_REL		R_MIPS_REL32
     13 #define R_MIPS_26		4
     14 #define R_MIPS_HI16		5	/* high 16 bits of symbol value */
     15 #define R_MIPS_LO16		6	/* low 16 bits of symbol value */
     16 #define R_MIPS_GPREL16		7  	/* GP-relative reference  */
     17 #define R_MIPS_LITERAL		8 	/* Reference to literal section  */
     18 #define R_MIPS_GOT16		9	/* Reference to global offset table */
     19 #define R_MIPS_GOT		R_MIPS_GOT16
     20 #define R_MIPS_PC16		10  	/* 16 bit PC relative reference */
     21 #define R_MIPS_CALL16 		11  	/* 16 bit call thru glbl offset tbl */
     22 #define R_MIPS_CALL		R_MIPS_CALL16
     23 #define R_MIPS_GPREL32		12
     24 
     25 /* 13, 14, 15 are not defined at this point. */
     26 #define R_MIPS_UNUSED1		13
     27 #define R_MIPS_UNUSED2		14
     28 #define R_MIPS_UNUSED3		15
     29 
     30 /*
     31  * The remaining relocs are apparently part of the 64-bit Irix ELF ABI.
     32  */
     33 #define R_MIPS_SHIFT5		16
     34 #define R_MIPS_SHIFT6		17
     35 
     36 #define R_MIPS_64		18
     37 #define R_MIPS_GOT_DISP		19
     38 #define R_MIPS_GOT_PAGE		20
     39 #define R_MIPS_GOT_OFST		21
     40 #define R_MIPS_GOT_HI16		22
     41 #define R_MIPS_GOT_LO16		23
     42 #define R_MIPS_SUB 		24
     43 #define R_MIPS_INSERT_A		25
     44 #define R_MIPS_INSERT_B		26
     45 #define R_MIPS_DELETE		27
     46 #define R_MIPS_HIGHER		28
     47 #define R_MIPS_HIGHEST		29
     48 #define R_MIPS_CALL_HI16	30
     49 #define R_MIPS_CALL_LO16	31
     50 #define R_MIPS_SCN_DISP		32
     51 #define R_MIPS_REL16		33
     52 #define R_MIPS_ADD_IMMEDIATE	34
     53 #define R_MIPS_PJUMP		35
     54 #define R_MIPS_RELGOT		36
     55 #define	R_MIPS_JALR		37
     56 /* TLS relocations */
     57 
     58 #define R_MIPS_TLS_DTPMOD32	38	/* Module number 32 bit */
     59 #define R_MIPS_TLS_DTPREL32	39	/* Module-relative offset 32 bit */
     60 #define R_MIPS_TLS_DTPMOD64	40	/* Module number 64 bit */
     61 #define R_MIPS_TLS_DTPREL64	41	/* Module-relative offset 64 bit */
     62 #define R_MIPS_TLS_GD		42	/* 16 bit GOT offset for GD */
     63 #define R_MIPS_TLS_LDM		43	/* 16 bit GOT offset for LDM */
     64 #define R_MIPS_TLS_DTPREL_HI16	44	/* Module-relative offset, high 16 bits */
     65 #define R_MIPS_TLS_DTPREL_LO16	45	/* Module-relative offset, low 16 bits */
     66 #define R_MIPS_TLS_GOTTPREL	46	/* 16 bit GOT offset for IE */
     67 #define R_MIPS_TLS_TPREL32	47	/* TP-relative offset, 32 bit */
     68 #define R_MIPS_TLS_TPREL64	48	/* TP-relative offset, 64 bit */
     69 #define R_MIPS_TLS_TPREL_HI16	49	/* TP-relative offset, high 16 bits */
     70 #define R_MIPS_TLS_TPREL_LO16	50	/* TP-relative offset, low 16 bits */
     71 
     72 #define R_MIPS_max		51
     73 
     74 #define	R_MIPS16_min		100
     75 #define	R_MIPS16_26		100
     76 #define	R_MIPS16_GPREL		101
     77 #define	R_MIPS16_GOT16		102
     78 #define	R_MIPS16_CALL16		103
     79 #define	R_MIPS16_HI16		104
     80 #define	R_MIPS16_LO16		105
     81 #define	R_MIPS16_max		106
     82 
     83 
     84 /* mips dynamic tags */
     85 
     86 #define DT_MIPS_RLD_VERSION	0x70000001
     87 #define DT_MIPS_TIME_STAMP	0x70000002
     88 #define DT_MIPS_ICHECKSUM	0x70000003
     89 #define DT_MIPS_IVERSION	0x70000004
     90 #define DT_MIPS_FLAGS		0x70000005
     91 #define DT_MIPS_BASE_ADDRESS	0x70000006
     92 #define DT_MIPS_CONFLICT	0x70000008
     93 #define DT_MIPS_LIBLIST		0x70000009
     94 #define DT_MIPS_CONFLICTNO	0x7000000b
     95 #define	DT_MIPS_LOCAL_GOTNO	0x7000000a	/* number of local got ents */
     96 #define DT_MIPS_LIBLISTNO	0x70000010
     97 #define	DT_MIPS_SYMTABNO	0x70000011	/* number of .dynsym entries */
     98 #define DT_MIPS_UNREFEXTNO	0x70000012
     99 #define	DT_MIPS_GOTSYM		0x70000013	/* first dynamic sym in got */
    100 #define DT_MIPS_HIPAGENO	0x70000014
    101 #define	DT_MIPS_RLD_MAP		0x70000016	/* address of loader map */
    102 #define DT_MIPS_RLD_MAP_REL	0x70000035	/* offset of loader map, used for PIE */
    103 
    104 /*
    105  * ELF Flags
    106  */
    107 #define	EF_MIPS_PIC		0x00000002	/* Contains PIC code */
    108 #define	EF_MIPS_CPIC		0x00000004	/* STD PIC calling sequence */
    109 #define	EF_MIPS_ABI2		0x00000020	/* N32 */
    110 
    111 #define	EF_MIPS_ARCH_ASE	0x0f000000	/* Architectural extensions */
    112 #define	EF_MIPS_ARCH_MDMX	0x08000000	/* MDMX multimedia extension */
    113 #define	EF_MIPS_ARCH_M16	0x04000000	/* MIPS-16 ISA extensions */
    114 
    115 #define	EF_MIPS_ARCH		0xf0000000	/* Architecture field */
    116 #define	EF_MIPS_ARCH_1		0x00000000	/* -mips1 code */
    117 #define	EF_MIPS_ARCH_2		0x10000000	/* -mips2 code */
    118 #define	EF_MIPS_ARCH_3		0x20000000	/* -mips3 code */
    119 #define	EF_MIPS_ARCH_4		0x30000000	/* -mips4 code */
    120 #define	EF_MIPS_ARCH_5		0x40000000	/* -mips5 code */
    121 #define	EF_MIPS_ARCH_32		0x50000000	/* -mips32 code */
    122 #define	EF_MIPS_ARCH_64		0x60000000	/* -mips64 code */
    123 #define	EF_MIPS_ARCH_32R2	0x70000000	/* -mips32r2 code */
    124 #define	EF_MIPS_ARCH_64R2	0x80000000	/* -mips64r2 code */
    125 
    126 #define	EF_MIPS_ABI		0x0000f000
    127 #define	EF_MIPS_ABI_O32		0x00001000
    128 #define	EF_MIPS_ABI_O64		0x00002000
    129 #define	EF_MIPS_ABI_EABI32	0x00003000
    130 #define	EF_MIPS_ABI_EABI64	0x00004000
    131 
    132 #endif /* _MIPS_ELF_MACHDEP_H_ */
    133