crypto/sparc_arch.h

#ifndef __SPARC_ARCH_H__
#define __SPARC_ARCH_H__

#define SPARCV9_TICK_PRIVILEGED	(1<<0)
#define SPARCV9_PREFER_FPU	(1<<1)
#define SPARCV9_VIS1		(1<<2)
#define SPARCV9_VIS2		(1<<3)	/* reserved */
#define SPARCV9_FMADD		(1<<4)	/* reserved for SPARC64 V */
#define SPARCV9_BLK		(1<<5)	/* VIS1 block copy */
#define SPARCV9_VIS3		(1<<6)
#define SPARCV9_RANDOM		(1<<7)
#define SPARCV9_64BIT_STACK	(1<<8)

/*
 * OPENSSL_sparcv9cap_P[1] is copy of Compatibility Feature Register,
 * %asr26, SPARC-T4 and later. There is no SPARCV9_CFR bit in
 * OPENSSL_sparcv9cap_P[0], as %cfr copy is sufficient...
 */
#define CFR_AES		0x00000001 /* Supports AES opcodes     */
#define CFR_DES		0x00000002 /* Supports DES opcodes     */
#define CFR_KASUMI	0x00000004 /* Supports KASUMI opcodes  */
#define CFR_CAMELLIA	0x00000008 /* Supports CAMELLIA opcodes*/
#define CFR_MD5		0x00000010 /* Supports MD5 opcodes     */
#define CFR_SHA1	0x00000020 /* Supports SHA1 opcodes    */
#define CFR_SHA256	0x00000040 /* Supports SHA256 opcodes  */
#define CFR_SHA512	0x00000080 /* Supports SHA512 opcodes  */
#define CFR_MPMUL	0x00000100 /* Supports MPMUL opcodes   */
#define CFR_MONTMUL	0x00000200 /* Supports MONTMUL opcodes */
#define CFR_MONTSQR	0x00000400 /* Supports MONTSQR opcodes */
#define CFR_CRC32C	0x00000800 /* Supports CRC32C opcodes  */

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

#if defined(__SUNPRO_C) && defined(__sparcv9) && !defined(__arch64__)
# define __arch64__
#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(__arch64__)

# define SPARC_LOAD_ADDRESS(SYM, reg)	\
	setx	SYM, %o7, reg;
# define LDPTR		ldx
# define SIZE_T_CC	%xcc
# define STACK_FRAME	192
# define STACK_BIAS	2047
# define STACK_7thARG	(STACK_BIAS+176)

#else

# define SPARC_LOAD_ADDRESS(SYM, reg)	\
	set	SYM, reg;
# define LDPTR		ld
# define SIZE_T_CC	%icc
# define STACK_FRAME	112
# define STACK_BIAS	0
# define STACK_7thARG	92
# 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__ */