1#ifndef __SPARC_ARCH_H__
2# define __SPARC_ARCH_H__
3
4# define SPARCV9_TICK_PRIVILEGED (1<<0)
5# define SPARCV9_PREFER_FPU      (1<<1)
6# define SPARCV9_VIS1            (1<<2)
7# define SPARCV9_VIS2            (1<<3)/* reserved */
8# define SPARCV9_FMADD           (1<<4)/* reserved for SPARC64 V */
9# define SPARCV9_BLK             (1<<5)/* VIS1 block copy */
10# define SPARCV9_VIS3            (1<<6)
11# define SPARCV9_RANDOM          (1<<7)
12# define SPARCV9_64BIT_STACK     (1<<8)
13
14/*
15 * OPENSSL_sparcv9cap_P[1] is copy of Compatibility Feature Register,
16 * %asr26, SPARC-T4 and later. There is no SPARCV9_CFR bit in
17 * OPENSSL_sparcv9cap_P[0], as %cfr copy is sufficient...
18 */
19# define CFR_AES         0x00000001/* Supports AES opcodes */
20# define CFR_DES         0x00000002/* Supports DES opcodes */
21# define CFR_KASUMI      0x00000004/* Supports KASUMI opcodes */
22# define CFR_CAMELLIA    0x00000008/* Supports CAMELLIA opcodes */
23# define CFR_MD5         0x00000010/* Supports MD5 opcodes */
24# define CFR_SHA1        0x00000020/* Supports SHA1 opcodes */
25# define CFR_SHA256      0x00000040/* Supports SHA256 opcodes */
26# define CFR_SHA512      0x00000080/* Supports SHA512 opcodes */
27# define CFR_MPMUL       0x00000100/* Supports MPMUL opcodes */
28# define CFR_MONTMUL     0x00000200/* Supports MONTMUL opcodes */
29# define CFR_MONTSQR     0x00000400/* Supports MONTSQR opcodes */
30# define CFR_CRC32C      0x00000800/* Supports CRC32C opcodes */
31
32# if defined(OPENSSL_PIC) && !defined(__PIC__)
33#  define __PIC__
34# endif
35
36# if defined(__SUNPRO_C) && defined(__sparcv9) && !defined(__arch64__)
37#  define __arch64__
38# endif
39
40# define SPARC_PIC_THUNK(reg)    \
41        .align  32;             \
42.Lpic_thunk:                    \
43        jmp     %o7 + 8;        \
44         add    %o7, reg, reg;
45
46# define SPARC_PIC_THUNK_CALL(reg)                       \
47        sethi   %hi(_GLOBAL_OFFSET_TABLE_-4), reg;      \
48        call    .Lpic_thunk;                            \
49         or     reg, %lo(_GLOBAL_OFFSET_TABLE_+4), reg;
50
51# if 1
52#  define SPARC_SETUP_GOT_REG(reg)       SPARC_PIC_THUNK_CALL(reg)
53# else
54#  define SPARC_SETUP_GOT_REG(reg)       \
55        sethi   %hi(_GLOBAL_OFFSET_TABLE_-4), reg;      \
56        call    .+8;                                    \
57        or      reg,%lo(_GLOBAL_OFFSET_TABLE_+4), reg;  \
58        add     %o7, reg, reg
59# endif
60
61# if defined(__arch64__)
62
63#  define SPARC_LOAD_ADDRESS(SYM, reg)   \
64        setx    SYM, %o7, reg;
65#  define LDPTR          ldx
66#  define SIZE_T_CC      %xcc
67#  define STACK_FRAME    192
68#  define STACK_BIAS     2047
69#  define STACK_7thARG   (STACK_BIAS+176)
70
71# else
72
73#  define SPARC_LOAD_ADDRESS(SYM, reg)   \
74        set     SYM, reg;
75#  define LDPTR          ld
76#  define SIZE_T_CC      %icc
77#  define STACK_FRAME    112
78#  define STACK_BIAS     0
79#  define STACK_7thARG   92
80#  define SPARC_LOAD_ADDRESS_LEAF(SYM,reg,tmp) SPARC_LOAD_ADDRESS(SYM,reg)
81
82# endif
83
84# ifdef __PIC__
85#  undef SPARC_LOAD_ADDRESS
86#  undef SPARC_LOAD_ADDRESS_LEAF
87#  define SPARC_LOAD_ADDRESS(SYM, reg)   \
88        SPARC_SETUP_GOT_REG(reg);       \
89        sethi   %hi(SYM), %o7;          \
90        or      %o7, %lo(SYM), %o7;     \
91        LDPTR   [reg + %o7], reg;
92# endif
93
94# ifndef SPARC_LOAD_ADDRESS_LEAF
95#  define SPARC_LOAD_ADDRESS_LEAF(SYM, reg, tmp) \
96        mov     %o7, tmp;                       \
97        SPARC_LOAD_ADDRESS(SYM, reg)            \
98        mov     tmp, %o7;
99# endif
100
101#endif                          /* __SPARC_ARCH_H__ */
102