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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