xref: /netbsd-src/sys/arch/sparc64/include/elf_machdep.h (revision dc2ac295848fdbeb08478f3a5bb113efa716e9ad)
1 /*	$NetBSD: elf_machdep.h,v 1.14 2017/11/06 03:47:48 christos Exp $	*/
2 
3 #define ELF32_MACHDEP_ENDIANNESS	ELFDATA2MSB
4 #define	ELF32_MACHDEP_ID_CASES						\
5 		case EM_SPARC:						\
6 		case EM_SPARC32PLUS:					\
7 			break;
8 
9 #define	ELF64_MACHDEP_ENDIANNESS	ELFDATA2MSB
10 #define	ELF64_MACHDEP_ID_CASES						\
11 		case EM_SPARCV9:					\
12 			break;
13 
14 #define	ELF32_MACHDEP_ID	EM_SPARC
15 #define	ELF64_MACHDEP_ID	EM_SPARCV9
16 
17 #ifdef __arch64__
18 #define	KERN_ELFSIZE		64
19 #define ARCH_ELFSIZE		64	/* MD native binary size */
20 #else
21 #define	KERN_ELFSIZE		32
22 #define ARCH_ELFSIZE		32	/* MD native binary size */
23 #endif
24 
25 #ifdef __arch64__
26 /*
27  * we need to check .note.netbsd.mcmodel in native binaries before enabling
28  * top-down VM.
29  */
30 struct exec_package;
31 void sparc64_elf_mcmodel_check(struct exec_package*, const char *, size_t);
32 #define	ELF_MD_MCMODEL_CHECK(ep, str, len)	\
33 	sparc64_elf_mcmodel_check(ep,str,len)
34 #endif
35 
36 /* The following are what is used for AT_SUN_HWCAP: */
37 #define AV_SPARC_HWMUL_32x32	1	/* 32x32-bit smul/umul is efficient */
38 #define	AV_SPARC_HWDIV_32x32	2	/* 32x32-bit sdiv/udiv is efficient */
39 #define	AV_SPARC_HWFSMULD	4	/* fsmuld is efficient */
40 
41 /*
42  * Here are some SPARC specific flags I can't
43  * find a better home for.  They are used for AT_FLAGS
44  * and in the exec header.
45  */
46 #define	EF_SPARCV9_MM		0x3
47 #define	EF_SPARCV9_TSO		0x0
48 #define	EF_SPARCV9_PSO		0x1
49 #define	EF_SPARCV9_RMO		0x2
50 
51 #define EF_SPARC_32PLUS_MASK    0xffff00        /* bits indicating V8+ type */
52 #define EF_SPARC_32PLUS         0x000100        /* generic V8+ features */
53 #define EF_SPARC_EXT_MASK       0xffff00        /* bits for vendor extensions */
54 #define	EF_SPARC_SUN_US1	0x000200	/* UltraSPARC 1 extensions */
55 #define	EF_SPARC_HAL_R1		0x000400	/* HAL R1 extensions */
56 #define	EF_SPARC_SUN_US3	0x000800	/* UltraSPARC 3 extensions */
57 
58 /* Relocation types */
59 #define R_SPARC_NONE		0
60 #define R_SPARC_8		1
61 #define R_SPARC_16		2
62 #define R_SPARC_32		3
63 #define R_SPARC_DISP8		4
64 #define R_SPARC_DISP16		5
65 #define R_SPARC_DISP32		6
66 #define R_SPARC_WDISP30		7
67 #define R_SPARC_WDISP22		8
68 #define R_SPARC_HI22		9
69 #define R_SPARC_22		10
70 #define R_SPARC_13		11
71 #define R_SPARC_LO10		12
72 #define R_SPARC_GOT10		13
73 #define R_SPARC_GOT13		14
74 #define R_SPARC_GOT22		15
75 #define R_SPARC_PC10		16
76 #define R_SPARC_PC22		17
77 #define R_SPARC_WPLT30		18
78 #define R_SPARC_COPY		19
79 #define R_SPARC_GLOB_DAT	20
80 #define R_SPARC_JMP_SLOT	21
81 #define R_SPARC_RELATIVE	22
82 #define R_SPARC_UA32		23
83 #define R_SPARC_PLT32		24
84 #define R_SPARC_HIPLT22		25
85 #define R_SPARC_LOPLT10		26
86 #define R_SPARC_PCPLT32		27
87 #define R_SPARC_PCPLT22		28
88 #define R_SPARC_PCPLT10		29
89 #define R_SPARC_10		30
90 #define R_SPARC_11		31
91 #define R_SPARC_64		32
92 #define R_SPARC_OLO10		33
93 #define R_SPARC_HH22		34
94 #define R_SPARC_HM10		35
95 #define R_SPARC_LM22		36
96 #define R_SPARC_PC_HH22		37
97 #define R_SPARC_PC_HM10		38
98 #define R_SPARC_PC_LM22		39
99 #define R_SPARC_WDISP16		40
100 #define R_SPARC_WDISP19		41
101 #define R_SPARC_GLOB_JMP	42
102 #define R_SPARC_7		43
103 #define R_SPARC_5		44
104 #define R_SPARC_6		45
105 #define	R_SPARC_DISP64		46
106 #define	R_SPARC_PLT64		47
107 #define	R_SPARC_HIX22		48
108 #define	R_SPARC_LOX10		49
109 #define	R_SPARC_H44		50
110 #define	R_SPARC_M44		51
111 #define	R_SPARC_L44		52
112 #define	R_SPARC_REGISTER	53
113 #define	R_SPARC_UA64		54
114 #define	R_SPARC_UA16		55
115 
116 /* TLS relocations */
117 #define R_SPARC_TLS_GD_HI22	56
118 #define R_SPARC_TLS_GD_LO10	57
119 #define R_SPARC_TLS_GD_ADD	58
120 #define R_SPARC_TLS_GD_CALL	59
121 #define R_SPARC_TLS_LDM_HI22	60
122 #define R_SPARC_TLS_LDM_LO10	61
123 #define R_SPARC_TLS_LDM_ADD	62
124 #define R_SPARC_TLS_LDM_CALL	63
125 #define R_SPARC_TLS_LDO_HIX22	64
126 #define R_SPARC_TLS_LDO_LOX10	65
127 #define R_SPARC_TLS_LDO_ADD	66
128 #define R_SPARC_TLS_IE_HI22	67
129 #define R_SPARC_TLS_IE_LO10	68
130 #define R_SPARC_TLS_IE_LD	69
131 #define R_SPARC_TLS_IE_LDX	70
132 #define R_SPARC_TLS_IE_ADD	71
133 #define R_SPARC_TLS_LE_HIX22	72
134 #define R_SPARC_TLS_LE_LOX10	73
135 #define R_SPARC_TLS_DTPMOD32	74
136 #define R_SPARC_TLS_DTPMOD64	75
137 #define R_SPARC_TLS_DTPOFF32	76
138 #define R_SPARC_TLS_DTPOFF64	77
139 #define R_SPARC_TLS_TPOFF32	78
140 #define R_SPARC_TLS_TPOFF64	79
141 
142 #define R_SPARC_JMP_IREL	248
143 #define R_SPARC_IRELATIVE	249
144 
145 #define R_TYPE(name)		__CONCAT(R_SPARC_,name)
146