master
  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)