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 */
30struct exec_package;
31void 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