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      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