xref: /netbsd-src/sys/arch/sparc64/include/elf_machdep.h (revision 413d532bcc3f62d122e56d92e13ac64825a40baf)
1 /*	$NetBSD: elf_machdep.h,v 1.11 2013/11/14 12:11:13 martin 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_SPARC32PLUS:					\
12 		case EM_SPARCV9:					\
13 			break;
14 
15 #define	ELF32_MACHDEP_ID	EM_SPARC
16 #define	ELF64_MACHDEP_ID	EM_SPARCV9
17 
18 #ifdef __arch64__
19 #define ARCH_ELFSIZE		64	/* MD native binary size */
20 #else
21 #define ARCH_ELFSIZE		32	/* MD native binary size */
22 #endif
23 
24 #ifdef __arch64__
25 /*
26  * we need to check .note.netbsd.mcmodel in native binaries before enabling
27  * top-down VM.
28  */
29 struct exec_package;
30 void sparc64_elf_mcmodel_check(struct exec_package*, const char *, size_t);
31 #define	ELF_MD_MCMODEL_CHECK(ep, str, len)	\
32 	sparc64_elf_mcmodel_check(ep,str,len)
33 #endif
34 
35 /* The following are what is used for AT_SUN_HWCAP: */
36 #define AV_SPARC_HWMUL_32x32	1	/* 32x32-bit smul/umul is efficient */
37 #define	AV_SPARC_HWDIV_32x32	2	/* 32x32-bit sdiv/udiv is efficient */
38 #define	AV_SPARC_HWFSMULD	4	/* fsmuld is efficient */
39 
40 /*
41  * Here are some SPARC specific flags I can't
42  * find a better home for.  They are used for AT_FLAGS
43  * and in the exec header.
44  */
45 #define	EF_SPARCV9_MM		0x3
46 #define	EF_SPARCV9_TSO		0x0
47 #define	EF_SPARCV9_PSO		0x1
48 #define	EF_SPARCV9_RMO		0x2
49 
50 #define EF_SPARC_32PLUS_MASK    0xffff00        /* bits indicating V8+ type */
51 #define EF_SPARC_32PLUS         0x000100        /* generic V8+ features */
52 #define EF_SPARC_EXT_MASK       0xffff00        /* bits for vendor extensions */
53 #define	EF_SPARC_SUN_US1	0x000200	/* UltraSPARC 1 extensions */
54 #define	EF_SPARC_HAL_R1		0x000400	/* HAL R1 extensions */
55 #define	EF_SPARC_SUN_US3	0x000800	/* UltraSPARC 3 extensions */
56 
57 /* Relocation types */
58 #define R_SPARC_NONE		0
59 #define R_SPARC_8		1
60 #define R_SPARC_16		2
61 #define R_SPARC_32		3
62 #define R_SPARC_DISP8		4
63 #define R_SPARC_DISP16		5
64 #define R_SPARC_DISP32		6
65 #define R_SPARC_WDISP30		7
66 #define R_SPARC_WDISP22		8
67 #define R_SPARC_HI22		9
68 #define R_SPARC_22		10
69 #define R_SPARC_13		11
70 #define R_SPARC_LO10		12
71 #define R_SPARC_GOT10		13
72 #define R_SPARC_GOT13		14
73 #define R_SPARC_GOT22		15
74 #define R_SPARC_PC10		16
75 #define R_SPARC_PC22		17
76 #define R_SPARC_WPLT30		18
77 #define R_SPARC_COPY		19
78 #define R_SPARC_GLOB_DAT	20
79 #define R_SPARC_JMP_SLOT	21
80 #define R_SPARC_RELATIVE	22
81 #define R_SPARC_UA32		23
82 #define R_SPARC_PLT32		24
83 #define R_SPARC_HIPLT22		25
84 #define R_SPARC_LOPLT10		26
85 #define R_SPARC_PCPLT32		27
86 #define R_SPARC_PCPLT22		28
87 #define R_SPARC_PCPLT10		29
88 #define R_SPARC_10		30
89 #define R_SPARC_11		31
90 #define R_SPARC_64		32
91 #define R_SPARC_OLO10		33
92 #define R_SPARC_HH22		34
93 #define R_SPARC_HM10		35
94 #define R_SPARC_LM22		36
95 #define R_SPARC_PC_HH22		37
96 #define R_SPARC_PC_HM10		38
97 #define R_SPARC_PC_LM22		39
98 #define R_SPARC_WDISP16		40
99 #define R_SPARC_WDISP19		41
100 #define R_SPARC_GLOB_JMP	42
101 #define R_SPARC_7		43
102 #define R_SPARC_5		44
103 #define R_SPARC_6		45
104 #define	R_SPARC_DISP64		46
105 #define	R_SPARC_PLT64		47
106 #define	R_SPARC_HIX22		48
107 #define	R_SPARC_LOX10		49
108 #define	R_SPARC_H44		50
109 #define	R_SPARC_M44		51
110 #define	R_SPARC_L44		52
111 #define	R_SPARC_REGISTER	53
112 #define	R_SPARC_UA64		54
113 #define	R_SPARC_UA16		55
114 
115 /* TLS relocations */
116 #define R_SPARC_TLS_GD_HI22	56
117 #define R_SPARC_TLS_GD_LO10	57
118 #define R_SPARC_TLS_GD_ADD	58
119 #define R_SPARC_TLS_GD_CALL	59
120 #define R_SPARC_TLS_LDM_HI22	60
121 #define R_SPARC_TLS_LDM_LO10	61
122 #define R_SPARC_TLS_LDM_ADD	62
123 #define R_SPARC_TLS_LDM_CALL	63
124 #define R_SPARC_TLS_LDO_HIX22	64
125 #define R_SPARC_TLS_LDO_LOX10	65
126 #define R_SPARC_TLS_LDO_ADD	66
127 #define R_SPARC_TLS_IE_HI22	67
128 #define R_SPARC_TLS_IE_LO10	68
129 #define R_SPARC_TLS_IE_LD	69
130 #define R_SPARC_TLS_IE_LDX	70
131 #define R_SPARC_TLS_IE_ADD	71
132 #define R_SPARC_TLS_LE_HIX22	72
133 #define R_SPARC_TLS_LE_LOX10	73
134 #define R_SPARC_TLS_DTPMOD32	74
135 #define R_SPARC_TLS_DTPMOD64	75
136 #define R_SPARC_TLS_DTPOFF32	76
137 #define R_SPARC_TLS_DTPOFF64	77
138 #define R_SPARC_TLS_TPOFF32	78
139 #define R_SPARC_TLS_TPOFF64	79
140 
141 #define R_TYPE(name)		__CONCAT(R_SPARC_,name)
142