| 1 | /*
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| 2 | * Copyright 2012-2016 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the OpenSSL license (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | #ifndef OSSL_CRYPTO_SPARC_ARCH_H
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| 11 | # define OSSL_CRYPTO_SPARC_ARCH_H
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| 12 |
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| 13 | # define SPARCV9_TICK_PRIVILEGED (1<<0)
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| 14 | # define SPARCV9_PREFER_FPU (1<<1)
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| 15 | # define SPARCV9_VIS1 (1<<2)
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| 16 | # define SPARCV9_VIS2 (1<<3)/* reserved */
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| 17 | # define SPARCV9_FMADD (1<<4)
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| 18 | # define SPARCV9_BLK (1<<5)/* VIS1 block copy */
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| 19 | # define SPARCV9_VIS3 (1<<6)
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| 20 | # define SPARCV9_RANDOM (1<<7)
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| 21 | # define SPARCV9_64BIT_STACK (1<<8)
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| 22 | # define SPARCV9_FJAESX (1<<9)/* Fujitsu SPARC64 X AES */
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| 23 | # define SPARCV9_FJDESX (1<<10)/* Fujitsu SPARC64 X DES, reserved */
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| 24 | # define SPARCV9_FJHPCACE (1<<11)/* Fujitsu HPC-ACE, reserved */
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| 25 | # define SPARCV9_IMA (1<<13)/* reserved */
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| 26 | # define SPARCV9_VIS4 (1<<14)/* reserved */
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| 27 |
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| 28 | /*
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| 29 | * OPENSSL_sparcv9cap_P[1] is copy of Compatibility Feature Register,
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| 30 | * %asr26, SPARC-T4 and later. There is no SPARCV9_CFR bit in
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| 31 | * OPENSSL_sparcv9cap_P[0], as %cfr copy is sufficient...
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| 32 | */
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| 33 | # define CFR_AES 0x00000001/* Supports AES opcodes */
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| 34 | # define CFR_DES 0x00000002/* Supports DES opcodes */
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| 35 | # define CFR_KASUMI 0x00000004/* Supports KASUMI opcodes */
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| 36 | # define CFR_CAMELLIA 0x00000008/* Supports CAMELLIA opcodes */
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| 37 | # define CFR_MD5 0x00000010/* Supports MD5 opcodes */
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| 38 | # define CFR_SHA1 0x00000020/* Supports SHA1 opcodes */
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| 39 | # define CFR_SHA256 0x00000040/* Supports SHA256 opcodes */
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| 40 | # define CFR_SHA512 0x00000080/* Supports SHA512 opcodes */
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| 41 | # define CFR_MPMUL 0x00000100/* Supports MPMUL opcodes */
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| 42 | # define CFR_MONTMUL 0x00000200/* Supports MONTMUL opcodes */
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| 43 | # define CFR_MONTSQR 0x00000400/* Supports MONTSQR opcodes */
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| 44 | # define CFR_CRC32C 0x00000800/* Supports CRC32C opcodes */
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| 45 | # define CFR_XMPMUL 0x00001000/* Supports XMPMUL opcodes */
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| 46 | # define CFR_XMONTMUL 0x00002000/* Supports XMONTMUL opcodes */
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| 47 | # define CFR_XMONTSQR 0x00004000/* Supports XMONTSQR opcodes */
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| 48 |
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| 49 | # if defined(OPENSSL_PIC) && !defined(__PIC__)
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| 50 | # define __PIC__
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| 51 | # endif
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| 52 |
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| 53 | # if defined(__SUNPRO_C) && defined(__sparcv9) && !defined(__arch64__)
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| 54 | # define __arch64__
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| 55 | # endif
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| 56 |
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| 57 | # define SPARC_PIC_THUNK(reg) \
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| 58 | .align 32; \
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| 59 | .Lpic_thunk: \
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| 60 | jmp %o7 + 8; \
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| 61 | add %o7, reg, reg;
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| 62 |
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| 63 | # define SPARC_PIC_THUNK_CALL(reg) \
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| 64 | sethi %hi(_GLOBAL_OFFSET_TABLE_-4), reg; \
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| 65 | call .Lpic_thunk; \
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| 66 | or reg, %lo(_GLOBAL_OFFSET_TABLE_+4), reg;
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| 67 |
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| 68 | # if 1
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| 69 | # define SPARC_SETUP_GOT_REG(reg) SPARC_PIC_THUNK_CALL(reg)
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| 70 | # else
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| 71 | # define SPARC_SETUP_GOT_REG(reg) \
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| 72 | sethi %hi(_GLOBAL_OFFSET_TABLE_-4), reg; \
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| 73 | call .+8; \
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| 74 | or reg,%lo(_GLOBAL_OFFSET_TABLE_+4), reg; \
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| 75 | add %o7, reg, reg
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| 76 | # endif
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| 77 |
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| 78 | # if defined(__arch64__)
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| 79 |
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| 80 | # define SPARC_LOAD_ADDRESS(SYM, reg) \
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| 81 | setx SYM, %o7, reg;
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| 82 | # define LDPTR ldx
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| 83 | # define SIZE_T_CC %xcc
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| 84 | # define STACK_FRAME 192
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| 85 | # define STACK_BIAS 2047
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| 86 | # define STACK_7thARG (STACK_BIAS+176)
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| 87 |
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| 88 | # else
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| 89 |
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| 90 | # define SPARC_LOAD_ADDRESS(SYM, reg) \
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| 91 | set SYM, reg;
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| 92 | # define LDPTR ld
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| 93 | # define SIZE_T_CC %icc
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| 94 | # define STACK_FRAME 112
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| 95 | # define STACK_BIAS 0
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| 96 | # define STACK_7thARG 92
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| 97 | # define SPARC_LOAD_ADDRESS_LEAF(SYM,reg,tmp) SPARC_LOAD_ADDRESS(SYM,reg)
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| 98 |
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| 99 | # endif
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| 100 |
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| 101 | # ifdef __PIC__
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| 102 | # undef SPARC_LOAD_ADDRESS
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| 103 | # undef SPARC_LOAD_ADDRESS_LEAF
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| 104 | # define SPARC_LOAD_ADDRESS(SYM, reg) \
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| 105 | SPARC_SETUP_GOT_REG(reg); \
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| 106 | sethi %hi(SYM), %o7; \
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| 107 | or %o7, %lo(SYM), %o7; \
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| 108 | LDPTR [reg + %o7], reg;
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| 109 | # endif
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| 110 |
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| 111 | # ifndef SPARC_LOAD_ADDRESS_LEAF
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| 112 | # define SPARC_LOAD_ADDRESS_LEAF(SYM, reg, tmp) \
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| 113 | mov %o7, tmp; \
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| 114 | SPARC_LOAD_ADDRESS(SYM, reg) \
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| 115 | mov tmp, %o7;
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| 116 | # endif
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| 117 |
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| 118 | #endif /* OSSL_CRYPTO_SPARC_ARCH_H */
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