101 lines
2.8 KiB
C
101 lines
2.8 KiB
C
#ifndef __SPARC_ARCH_H__
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#define __SPARC_ARCH_H__
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#define SPARCV9_TICK_PRIVILEGED (1<<0)
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#define SPARCV9_PREFER_FPU (1<<1)
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#define SPARCV9_VIS1 (1<<2)
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#define SPARCV9_VIS2 (1<<3) /* reserved */
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#define SPARCV9_FMADD (1<<4) /* reserved for SPARC64 V */
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#define SPARCV9_BLK (1<<5) /* VIS1 block copy */
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#define SPARCV9_VIS3 (1<<6)
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#define SPARCV9_RANDOM (1<<7)
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#define SPARCV9_64BIT_STACK (1<<8)
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/*
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* OPENSSL_sparcv9cap_P[1] is copy of Compatibility Feature Register,
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* %asr26, SPARC-T4 and later. There is no SPARCV9_CFR bit in
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* OPENSSL_sparcv9cap_P[0], as %cfr copy is sufficient...
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*/
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#define CFR_AES 0x00000001 /* Supports AES opcodes */
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#define CFR_DES 0x00000002 /* Supports DES opcodes */
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#define CFR_KASUMI 0x00000004 /* Supports KASUMI opcodes */
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#define CFR_CAMELLIA 0x00000008 /* Supports CAMELLIA opcodes*/
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#define CFR_MD5 0x00000010 /* Supports MD5 opcodes */
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#define CFR_SHA1 0x00000020 /* Supports SHA1 opcodes */
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#define CFR_SHA256 0x00000040 /* Supports SHA256 opcodes */
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#define CFR_SHA512 0x00000080 /* Supports SHA512 opcodes */
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#define CFR_MPMUL 0x00000100 /* Supports MPMUL opcodes */
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#define CFR_MONTMUL 0x00000200 /* Supports MONTMUL opcodes */
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#define CFR_MONTSQR 0x00000400 /* Supports MONTSQR opcodes */
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#define CFR_CRC32C 0x00000800 /* Supports CRC32C opcodes */
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#if defined(OPENSSL_PIC) && !defined(__PIC__)
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# define __PIC__
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#endif
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#if defined(__SUNPRO_C) && defined(__sparcv9) && !defined(__arch64__)
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# define __arch64__
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#endif
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#define SPARC_PIC_THUNK(reg) \
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.align 32; \
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.Lpic_thunk: \
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jmp %o7 + 8; \
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add %o7, reg, reg;
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#define SPARC_PIC_THUNK_CALL(reg) \
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sethi %hi(_GLOBAL_OFFSET_TABLE_-4), reg; \
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call .Lpic_thunk; \
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or reg, %lo(_GLOBAL_OFFSET_TABLE_+4), reg;
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#if 1
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# define SPARC_SETUP_GOT_REG(reg) SPARC_PIC_THUNK_CALL(reg)
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#else
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# define SPARC_SETUP_GOT_REG(reg) \
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sethi %hi(_GLOBAL_OFFSET_TABLE_-4), reg; \
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call .+8; \
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or reg,%lo(_GLOBAL_OFFSET_TABLE_+4), reg; \
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add %o7, reg, reg
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#endif
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#if defined(__arch64__)
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# define SPARC_LOAD_ADDRESS(SYM, reg) \
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setx SYM, %o7, reg;
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# define LDPTR ldx
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# define SIZE_T_CC %xcc
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# define STACK_FRAME 192
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# define STACK_BIAS 2047
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# define STACK_7thARG (STACK_BIAS+176)
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#else
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# define SPARC_LOAD_ADDRESS(SYM, reg) \
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set SYM, reg;
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# define LDPTR ld
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# define SIZE_T_CC %icc
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# define STACK_FRAME 112
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# define STACK_BIAS 0
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# define STACK_7thARG 92
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# define SPARC_LOAD_ADDRESS_LEAF(SYM,reg,tmp) SPARC_LOAD_ADDRESS(SYM,reg)
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#endif
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#ifdef __PIC__
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# undef SPARC_LOAD_ADDRESS
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# undef SPARC_LOAD_ADDRESS_LEAF
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# define SPARC_LOAD_ADDRESS(SYM, reg) \
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SPARC_SETUP_GOT_REG(reg); \
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sethi %hi(SYM), %o7; \
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or %o7, %lo(SYM), %o7; \
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LDPTR [reg + %o7], reg;
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#endif
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#ifndef SPARC_LOAD_ADDRESS_LEAF
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# define SPARC_LOAD_ADDRESS_LEAF(SYM, reg, tmp) \
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mov %o7, tmp; \
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SPARC_LOAD_ADDRESS(SYM, reg) \
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mov tmp, %o7;
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#endif
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#endif /* __SPARC_ARCH_H__ */
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