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__ 119extern unsigned int OPENSSL_sparcv9cap_P[2]; 120# endif 121 122#endif /* OSSL_CRYPTO_SPARC_ARCH_H */ 123