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elf_machdep.h revision 1.13 
      1 /*	$NetBSD: elf_machdep.h,v 1.13 2017/08/12 09:03:28 joerg 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 ARCH_ELFSIZE		64	/* MD native binary size */
     19 #else
     20 #define ARCH_ELFSIZE		32	/* MD native binary size */
     21 #endif
     22 
     23 #ifdef __arch64__
     24 /*
     25  * we need to check .note.netbsd.mcmodel in native binaries before enabling
     26  * top-down VM.
     27  */
     28 struct exec_package;
     29 void sparc64_elf_mcmodel_check(struct exec_package*, const char *, size_t);
     30 #define	ELF_MD_MCMODEL_CHECK(ep, str, len)	\
     31 	sparc64_elf_mcmodel_check(ep,str,len)
     32 #endif
     33 
     34 /* The following are what is used for AT_SUN_HWCAP: */
     35 #define AV_SPARC_HWMUL_32x32	1	/* 32x32-bit smul/umul is efficient */
     36 #define	AV_SPARC_HWDIV_32x32	2	/* 32x32-bit sdiv/udiv is efficient */
     37 #define	AV_SPARC_HWFSMULD	4	/* fsmuld is efficient */
     38 
     39 /*
     40  * Here are some SPARC specific flags I can't
     41  * find a better home for.  They are used for AT_FLAGS
     42  * and in the exec header.
     43  */
     44 #define	EF_SPARCV9_MM		0x3
     45 #define	EF_SPARCV9_TSO		0x0
     46 #define	EF_SPARCV9_PSO		0x1
     47 #define	EF_SPARCV9_RMO		0x2
     48 
     49 #define EF_SPARC_32PLUS_MASK    0xffff00        /* bits indicating V8+ type */
     50 #define EF_SPARC_32PLUS         0x000100        /* generic V8+ features */
     51 #define EF_SPARC_EXT_MASK       0xffff00        /* bits for vendor extensions */
     52 #define	EF_SPARC_SUN_US1	0x000200	/* UltraSPARC 1 extensions */
     53 #define	EF_SPARC_HAL_R1		0x000400	/* HAL R1 extensions */
     54 #define	EF_SPARC_SUN_US3	0x000800	/* UltraSPARC 3 extensions */
     55 
     56 /* Relocation types */
     57 #define R_SPARC_NONE		0
     58 #define R_SPARC_8		1
     59 #define R_SPARC_16		2
     60 #define R_SPARC_32		3
     61 #define R_SPARC_DISP8		4
     62 #define R_SPARC_DISP16		5
     63 #define R_SPARC_DISP32		6
     64 #define R_SPARC_WDISP30		7
     65 #define R_SPARC_WDISP22		8
     66 #define R_SPARC_HI22		9
     67 #define R_SPARC_22		10
     68 #define R_SPARC_13		11
     69 #define R_SPARC_LO10		12
     70 #define R_SPARC_GOT10		13
     71 #define R_SPARC_GOT13		14
     72 #define R_SPARC_GOT22		15
     73 #define R_SPARC_PC10		16
     74 #define R_SPARC_PC22		17
     75 #define R_SPARC_WPLT30		18
     76 #define R_SPARC_COPY		19
     77 #define R_SPARC_GLOB_DAT	20
     78 #define R_SPARC_JMP_SLOT	21
     79 #define R_SPARC_RELATIVE	22
     80 #define R_SPARC_UA32		23
     81 #define R_SPARC_PLT32		24
     82 #define R_SPARC_HIPLT22		25
     83 #define R_SPARC_LOPLT10		26
     84 #define R_SPARC_PCPLT32		27
     85 #define R_SPARC_PCPLT22		28
     86 #define R_SPARC_PCPLT10		29
     87 #define R_SPARC_10		30
     88 #define R_SPARC_11		31
     89 #define R_SPARC_64		32
     90 #define R_SPARC_OLO10		33
     91 #define R_SPARC_HH22		34
     92 #define R_SPARC_HM10		35
     93 #define R_SPARC_LM22		36
     94 #define R_SPARC_PC_HH22		37
     95 #define R_SPARC_PC_HM10		38
     96 #define R_SPARC_PC_LM22		39
     97 #define R_SPARC_WDISP16		40
     98 #define R_SPARC_WDISP19		41
     99 #define R_SPARC_GLOB_JMP	42
    100 #define R_SPARC_7		43
    101 #define R_SPARC_5		44
    102 #define R_SPARC_6		45
    103 #define	R_SPARC_DISP64		46
    104 #define	R_SPARC_PLT64		47
    105 #define	R_SPARC_HIX22		48
    106 #define	R_SPARC_LOX10		49
    107 #define	R_SPARC_H44		50
    108 #define	R_SPARC_M44		51
    109 #define	R_SPARC_L44		52
    110 #define	R_SPARC_REGISTER	53
    111 #define	R_SPARC_UA64		54
    112 #define	R_SPARC_UA16		55
    113 
    114 /* TLS relocations */
    115 #define R_SPARC_TLS_GD_HI22	56
    116 #define R_SPARC_TLS_GD_LO10	57
    117 #define R_SPARC_TLS_GD_ADD	58
    118 #define R_SPARC_TLS_GD_CALL	59
    119 #define R_SPARC_TLS_LDM_HI22	60
    120 #define R_SPARC_TLS_LDM_LO10	61
    121 #define R_SPARC_TLS_LDM_ADD	62
    122 #define R_SPARC_TLS_LDM_CALL	63
    123 #define R_SPARC_TLS_LDO_HIX22	64
    124 #define R_SPARC_TLS_LDO_LOX10	65
    125 #define R_SPARC_TLS_LDO_ADD	66
    126 #define R_SPARC_TLS_IE_HI22	67
    127 #define R_SPARC_TLS_IE_LO10	68
    128 #define R_SPARC_TLS_IE_LD	69
    129 #define R_SPARC_TLS_IE_LDX	70
    130 #define R_SPARC_TLS_IE_ADD	71
    131 #define R_SPARC_TLS_LE_HIX22	72
    132 #define R_SPARC_TLS_LE_LOX10	73
    133 #define R_SPARC_TLS_DTPMOD32	74
    134 #define R_SPARC_TLS_DTPMOD64	75
    135 #define R_SPARC_TLS_DTPOFF32	76
    136 #define R_SPARC_TLS_DTPOFF64	77
    137 #define R_SPARC_TLS_TPOFF32	78
    138 #define R_SPARC_TLS_TPOFF64	79
    139 
    140 #define R_SPARC_JMP_IREL	248
    141 #define R_SPARC_IRELATIVE	249
    142 
    143 #define R_TYPE(name)		__CONCAT(R_SPARC_,name)
    144