sparc_arch.h: add assembler helpers (and make it work on Solaris).

#ifndef __SPARC_ARCH_H__

#define __SPARC_ARCH_H__

#if !__ASSEMBLER__

extern unsigned int OPENSSL_sparcv9cap_P[];

#endif

#define SPARCV9_TICK_PRIVILEGED	(1<<0)

#define SPARCV9_PREFER_FPU	(1<<1)

#define SPARCV9_VIS1		(1<<2)

#define CFR_MONTSQR	0x00000400 /* Supports MONTSQR opcodes */

#define CFR_CRC32C	0x00000800 /* Supports CRC32C opcodes  */

#if defined(OPENSSL_PIC) && !defined(__PIC__)

# define __PIC__

#endif

#define SPARC_PIC_THUNK(reg)	\

	.align	32;		\

.Lpic_thunk:			\

	jmp	%o7 + 8;	\

	 add	%o7, reg, reg;

#define SPARC_PIC_THUNK_CALL(reg)			\

	sethi	%hi(_GLOBAL_OFFSET_TABLE_-4), reg;	\

	call	.Lpic_thunk;				\

	 or	reg, %lo(_GLOBAL_OFFSET_TABLE_+4), reg;

#if 1

# define SPARC_SETUP_GOT_REG(reg)	SPARC_PIC_THUNK_CALL(reg)

#else

# define SPARC_SETUP_GOT_REG(reg)	\

	sethi	%hi(_GLOBAL_OFFSET_TABLE_-4), reg;	\

	call	.+8;					\

	or	reg,%lo(_GLOBAL_OFFSET_TABLE_+4), reg;	\

	add	%o7, reg, reg

#endif

#if	(defined(__GNUC__) && defined(__arch64__)) || \

	(defined(__SUNPRO_C) && defined(__sparcv9))

# define SPARC_LOAD_ADDRESS(SYM, reg)	\

	setx	SYM, %o7, reg;

# define LDPTR	ldx

#else

# define SPARC_LOAD_ADDRESS(SYM, reg)	\

	set	SYM, reg;

# define LDPTR	ld

# define SPARC_LOAD_ADDRESS_LEAF(SYM,reg,tmp) SPARC_LOAD_ADDRESS(SYM,reg)

#endif

#ifdef __PIC__

# undef	SPARC_LOAD_ADDRESS

# undef SPARC_LOAD_ADDRESS_LEAF

# define SPARC_LOAD_ADDRESS(SYM, reg)	\

	SPARC_SETUP_GOT_REG(reg);	\

	sethi	%hi(SYM), %o7;		\

	or	%o7, %lo(SYM), %o7;	\

	LDPTR	[reg + %o7], reg;

#endif

#ifndef SPARC_LOAD_ADDRESS_LEAF

# define SPARC_LOAD_ADDRESS_LEAF(SYM, reg, tmp)	\

	mov	%o7, tmp;			\

	SPARC_LOAD_ADDRESS(SYM, reg)		\

	mov	tmp, %o7;

#endif

#endif	/* __SPARC_ARCH_H__ */