1 /* 2 * Copyright 2012-2021 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the Apache License 2.0 (the "License"). You may not use 5 * this file except in compliance with the License. You can obtain a copy 6 * in the file LICENSE in the source distribution or at 7 * https://www.openssl.org/source/license.html 8 */ 9 10 #ifndef OSSL_CRYPTO_SPARC_ARCH_H 11 # define OSSL_CRYPTO_SPARC_ARCH_H 12 13 # define SPARCV9_TICK_PRIVILEGED (1<<0) 14 # define SPARCV9_PREFER_FPU (1<<1) 15 # define SPARCV9_VIS1 (1<<2) 16 # define SPARCV9_VIS2 (1<<3)/* reserved */ 17 # define SPARCV9_FMADD (1<<4) 18 # define SPARCV9_BLK (1<<5)/* VIS1 block copy */ 19 # define SPARCV9_VIS3 (1<<6) 20 # define SPARCV9_RANDOM (1<<7) 21 # define SPARCV9_64BIT_STACK (1<<8) 22 # define SPARCV9_FJAESX (1<<9)/* Fujitsu SPARC64 X AES */ 23 # define SPARCV9_FJDESX (1<<10)/* Fujitsu SPARC64 X DES, reserved */ 24 # define SPARCV9_FJHPCACE (1<<11)/* Fujitsu HPC-ACE, reserved */ 25 # define SPARCV9_IMA (1<<13)/* reserved */ 26 # define SPARCV9_VIS4 (1<<14)/* reserved */ 27 28 /* 29 * OPENSSL_sparcv9cap_P[1] is copy of Compatibility Feature Register, 30 * %asr26, SPARC-T4 and later. There is no SPARCV9_CFR bit in 31 * OPENSSL_sparcv9cap_P[0], as %cfr copy is sufficient... 32 */ 33 # define CFR_AES 0x00000001/* Supports AES opcodes */ 34 # define CFR_DES 0x00000002/* Supports DES opcodes */ 35 # define CFR_KASUMI 0x00000004/* Supports KASUMI opcodes */ 36 # define CFR_CAMELLIA 0x00000008/* Supports CAMELLIA opcodes */ 37 # define CFR_MD5 0x00000010/* Supports MD5 opcodes */ 38 # define CFR_SHA1 0x00000020/* Supports SHA1 opcodes */ 39 # define CFR_SHA256 0x00000040/* Supports SHA256 opcodes */ 40 # define CFR_SHA512 0x00000080/* Supports SHA512 opcodes */ 41 # define CFR_MPMUL 0x00000100/* Supports MPMUL opcodes */ 42 # define CFR_MONTMUL 0x00000200/* Supports MONTMUL opcodes */ 43 # define CFR_MONTSQR 0x00000400/* Supports MONTSQR opcodes */ 44 # define CFR_CRC32C 0x00000800/* Supports CRC32C opcodes */ 45 # define CFR_XMPMUL 0x00001000/* Supports XMPMUL opcodes */ 46 # define CFR_XMONTMUL 0x00002000/* Supports XMONTMUL opcodes */ 47 # define CFR_XMONTSQR 0x00004000/* Supports XMONTSQR opcodes */ 48 49 # if defined(OPENSSL_PIC) && !defined(__PIC__) 50 # define __PIC__ 51 # endif 52 53 # if defined(__SUNPRO_C) && defined(__sparcv9) && !defined(__arch64__) 54 # define __arch64__ 55 # endif 56 57 # define SPARC_PIC_THUNK(reg) \ 58 .align 32; \ 59 .Lpic_thunk: \ 60 jmp %o7 + 8; \ 61 add %o7, reg, reg; 62 63 # define SPARC_PIC_THUNK_CALL(reg) \ 64 sethi %hi(_GLOBAL_OFFSET_TABLE_-4), reg; \ 65 call .Lpic_thunk; \ 66 or reg, %lo(_GLOBAL_OFFSET_TABLE_+4), reg; 67 68 # if 1 69 # define SPARC_SETUP_GOT_REG(reg) SPARC_PIC_THUNK_CALL(reg) 70 # else 71 # define SPARC_SETUP_GOT_REG(reg) \ 72 sethi %hi(_GLOBAL_OFFSET_TABLE_-4), reg; \ 73 call .+8; \ 74 or reg,%lo(_GLOBAL_OFFSET_TABLE_+4), reg; \ 75 add %o7, reg, reg 76 # endif 77 78 # if defined(__arch64__) 79 80 # define SPARC_LOAD_ADDRESS(SYM, reg) \ 81 setx SYM, %o7, reg; 82 # define LDPTR ldx 83 # define SIZE_T_CC %xcc 84 # define STACK_FRAME 192 85 # define STACK_BIAS 2047 86 # define STACK_7thARG (STACK_BIAS+176) 87 88 # else 89 90 # define SPARC_LOAD_ADDRESS(SYM, reg) \ 91 set SYM, reg; 92 # define LDPTR ld 93 # define SIZE_T_CC %icc 94 # define STACK_FRAME 112 95 # define STACK_BIAS 0 96 # define STACK_7thARG 92 97 # define SPARC_LOAD_ADDRESS_LEAF(SYM,reg,tmp) SPARC_LOAD_ADDRESS(SYM,reg) 98 99 # endif 100 101 # ifdef __PIC__ 102 # undef SPARC_LOAD_ADDRESS 103 # undef SPARC_LOAD_ADDRESS_LEAF 104 # define SPARC_LOAD_ADDRESS(SYM, reg) \ 105 SPARC_SETUP_GOT_REG(reg); \ 106 sethi %hi(SYM), %o7; \ 107 or %o7, %lo(SYM), %o7; \ 108 LDPTR [reg + %o7], reg; 109 # endif 110 111 # ifndef SPARC_LOAD_ADDRESS_LEAF 112 # define SPARC_LOAD_ADDRESS_LEAF(SYM, reg, tmp) \ 113 mov %o7, tmp; \ 114 SPARC_LOAD_ADDRESS(SYM, reg) \ 115 mov tmp, %o7; 116 # endif 117 118 # ifndef __ASSEMBLER__ 119 extern unsigned int OPENSSL_sparcv9cap_P[2]; 120 # endif 121 122 #endif /* OSSL_CRYPTO_SPARC_ARCH_H */ 123