Mercurial > repos > blastem
view gen_x86.h @ 561:666adeba5a61
Save and restore guest address in the write function for a code memory chunk in the "slow" path for inconvenient host addresses. This fixes an intermittent crash on OSX in the code that checks whether the memory written may contain code
| author | Mike Pavone <pavone@retrodev.com> |
|---|---|
| date | Mon, 23 Jun 2014 11:46:56 -0400 |
| parents | 96489fb27dbf |
| children | 8e395210f50f |
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/* Copyright 2013 Michael Pavone This file is part of BlastEm. BlastEm is free software distributed under the terms of the GNU General Public License version 3 or greater. See COPYING for full license text. */ #ifndef GEN_X86_H_ #define GEN_X86_H_ #include <stdint.h> enum { RAX = 0, RCX, RDX, RBX, RSP, RBP, RSI, RDI, AH, CH, DH, BH, R8, R9, R10, R11, R12, R13, R14, R15 } x86_regs; enum { CC_O = 0, CC_NO, CC_C, CC_NC, CC_Z, CC_NZ, CC_BE, CC_A, CC_S, CC_NS, CC_P, CC_NP, CC_L, CC_GE, CC_LE, CC_G } x86_cc; enum { SZ_B = 0, SZ_W, SZ_D, SZ_Q } x86_size; #ifdef X86_64 #define SZ_PTR SZ_Q #else #define SZ_PTR SZ_D #endif enum { MODE_REG_INDIRECT = 0, MODE_REG_INDEXED = 4, MODE_REG_DISPLACE8 = 0x40, MODE_REG_INDEXED_DISPLACE8 = 0x44, MODE_REG_DISPLACE32 = 0x80, MODE_REG_INDEXED_DIPSLACE32 = 0x84, MODE_REG_DIRECT = 0xC0, //"phony" mode MODE_IMMED = 0xFF } x86_modes; uint8_t * rol_ir(uint8_t * out, uint8_t val, uint8_t dst, uint8_t size); uint8_t * ror_ir(uint8_t * out, uint8_t val, uint8_t dst, uint8_t size); uint8_t * rcl_ir(uint8_t * out, uint8_t val, uint8_t dst, uint8_t size); uint8_t * rcr_ir(uint8_t * out, uint8_t val, uint8_t dst, uint8_t size); uint8_t * shl_ir(uint8_t * out, uint8_t val, uint8_t dst, uint8_t size); uint8_t * shr_ir(uint8_t * out, uint8_t val, uint8_t dst, uint8_t size); uint8_t * sar_ir(uint8_t * out, uint8_t val, uint8_t dst, uint8_t size); uint8_t * rol_irdisp8(uint8_t * out, uint8_t val, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * ror_irdisp8(uint8_t * out, uint8_t val, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * rcl_irdisp8(uint8_t * out, uint8_t val, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * rcr_irdisp8(uint8_t * out, uint8_t val, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * shl_irdisp8(uint8_t * out, uint8_t val, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * shr_irdisp8(uint8_t * out, uint8_t val, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * sar_irdisp8(uint8_t * out, uint8_t val, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * rol_clr(uint8_t * out, uint8_t dst, uint8_t size); uint8_t * ror_clr(uint8_t * out, uint8_t dst, uint8_t size); uint8_t * rcl_clr(uint8_t * out, uint8_t dst, uint8_t size); uint8_t * rcr_clr(uint8_t * out, uint8_t dst, uint8_t size); uint8_t * shl_clr(uint8_t * out, uint8_t dst, uint8_t size); uint8_t * shr_clr(uint8_t * out, uint8_t dst, uint8_t size); uint8_t * sar_clr(uint8_t * out, uint8_t dst, uint8_t size); uint8_t * rol_clrdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * ror_clrdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * rcl_clrdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * rcr_clrdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * shl_clrdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * shr_clrdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * sar_clrdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * add_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size); uint8_t * adc_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size); uint8_t * or_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size); uint8_t * xor_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size); uint8_t * and_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size); uint8_t * sub_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size); uint8_t * sbb_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size); uint8_t * cmp_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size); uint8_t * add_ir(uint8_t * out, int32_t val, uint8_t dst, uint8_t size); uint8_t * adc_ir(uint8_t * out, int32_t val, uint8_t dst, uint8_t size); uint8_t * or_ir(uint8_t * out, int32_t val, uint8_t dst, uint8_t size); uint8_t * xor_ir(uint8_t * out, int32_t val, uint8_t dst, uint8_t size); uint8_t * and_ir(uint8_t * out, int32_t val, uint8_t dst, uint8_t size); uint8_t * sub_ir(uint8_t * out, int32_t val, uint8_t dst, uint8_t size); uint8_t * sbb_ir(uint8_t * out, int32_t val, uint8_t dst, uint8_t size); uint8_t * cmp_ir(uint8_t * out, int32_t val, uint8_t dst, uint8_t size); uint8_t * add_irdisp8(uint8_t * out, int32_t val, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * add_irdisp32(uint8_t * out, int32_t val, uint8_t dst_base, int32_t disp, uint8_t size); uint8_t * adc_irdisp8(uint8_t * out, int32_t val, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * or_irdisp8(uint8_t * out, int32_t val, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * xor_irdisp8(uint8_t * out, int32_t val, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * and_irdisp8(uint8_t * out, int32_t val, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * sub_irdisp8(uint8_t * out, int32_t val, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * sbb_irdisp8(uint8_t * out, int32_t val, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * cmp_irdisp8(uint8_t * out, int32_t val, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * add_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * adc_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * add_rdisp8r(uint8_t * out, uint8_t src_base, int8_t disp, uint8_t dst, uint8_t size); uint8_t * adc_rdisp8r(uint8_t * out, uint8_t src_base, int8_t disp, uint8_t dst, uint8_t size); uint8_t * or_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * or_rdisp8r(uint8_t * out, uint8_t src_base, int8_t disp, uint8_t dst, uint8_t size); uint8_t * xor_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * xor_rdisp8r(uint8_t * out, uint8_t src_base, int8_t disp, uint8_t dst, uint8_t size); uint8_t * and_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * and_rdisp8r(uint8_t * out, uint8_t src_base, int8_t disp, uint8_t dst, uint8_t size); uint8_t * sub_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * sub_rdisp8r(uint8_t * out, uint8_t src_base, int8_t disp, uint8_t dst, uint8_t size); uint8_t * sbb_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * sbb_rdisp8r(uint8_t * out, uint8_t src_base, int8_t disp, uint8_t dst, uint8_t size); uint8_t * cmp_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * cmp_rdisp8r(uint8_t * out, uint8_t src_base, int8_t disp, uint8_t dst, uint8_t size); uint8_t * imul_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size); uint8_t * imul_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * imul_rdisp8r(uint8_t * out, uint8_t src_base, int8_t disp, uint8_t dst, uint8_t size); uint8_t * not_r(uint8_t * out, uint8_t dst, uint8_t size); uint8_t * neg_r(uint8_t * out, uint8_t dst, uint8_t size); uint8_t * not_rdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * neg_rdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * mul_r(uint8_t * out, uint8_t dst, uint8_t size); uint8_t * imul_r(uint8_t * out, uint8_t dst, uint8_t size); uint8_t * div_r(uint8_t * out, uint8_t dst, uint8_t size); uint8_t * idiv_r(uint8_t * out, uint8_t dst, uint8_t size); uint8_t * mul_rdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * imul_rdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * div_rdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * idiv_rdisp8(uint8_t * out, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * test_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size); uint8_t * test_ir(uint8_t * out, int32_t val, uint8_t dst, uint8_t size); uint8_t * test_irdisp8(uint8_t * out, int32_t val, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * test_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * test_rdisp8r(uint8_t * out, uint8_t src_base, int8_t disp, uint8_t dst, uint8_t size); uint8_t * mov_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size); uint8_t * mov_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t disp, uint8_t size); uint8_t * mov_rdisp8r(uint8_t * out, uint8_t src_base, int8_t disp, uint8_t dst, uint8_t size); uint8_t * mov_rrdisp32(uint8_t * out, uint8_t src, uint8_t dst_base, int32_t disp, uint8_t size); uint8_t * mov_rdisp32r(uint8_t * out, uint8_t src_base, int32_t disp, uint8_t dst, uint8_t size); uint8_t * mov_rrindex(uint8_t * out, uint8_t src, uint8_t dst_base, uint8_t dst_index, uint8_t scale, uint8_t size); uint8_t * mov_rindexr(uint8_t * out, uint8_t src_base, uint8_t src_index, uint8_t scale, uint8_t dst, uint8_t size); uint8_t * mov_rrind(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size); uint8_t * mov_rindr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size); uint8_t * mov_ir(uint8_t * out, int64_t val, uint8_t dst, uint8_t size); uint8_t * mov_irdisp8(uint8_t * out, int32_t val, uint8_t dst, int8_t disp, uint8_t size); uint8_t * mov_irind(uint8_t * out, int32_t val, uint8_t dst, uint8_t size); uint8_t * movsx_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t src_size, uint8_t size); uint8_t * movsx_rdisp8r(uint8_t * out, uint8_t src, int8_t disp, uint8_t dst, uint8_t src_size, uint8_t size); uint8_t * movzx_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t src_size, uint8_t size); uint8_t * movzx_rdisp8r(uint8_t * out, uint8_t src, int8_t disp, uint8_t dst, uint8_t src_size, uint8_t size); uint8_t * xchg_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size); uint8_t * pushf(uint8_t * out); uint8_t * popf(uint8_t * out); uint8_t * push_r(uint8_t * out, uint8_t reg); uint8_t * pop_r(uint8_t * out, uint8_t reg); uint8_t * setcc_r(uint8_t * out, uint8_t cc, uint8_t dst); uint8_t * setcc_rind(uint8_t * out, uint8_t cc, uint8_t dst); uint8_t * setcc_rdisp8(uint8_t * out, uint8_t cc, uint8_t dst, int8_t disp); uint8_t * bt_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size); uint8_t * bt_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t dst_disp, uint8_t size); uint8_t * bt_rrdisp32(uint8_t * out, uint8_t src, uint8_t dst_base, int32_t dst_disp, uint8_t size); uint8_t * bt_ir(uint8_t * out, uint8_t val, uint8_t dst, uint8_t size); uint8_t * bt_irdisp8(uint8_t * out, uint8_t val, uint8_t dst_base, int8_t dst_disp, uint8_t size); uint8_t * bts_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size); uint8_t * bts_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t dst_disp, uint8_t size); uint8_t * bts_ir(uint8_t * out, uint8_t val, uint8_t dst, uint8_t size); uint8_t * bts_irdisp8(uint8_t * out, uint8_t val, uint8_t dst_base, int8_t dst_disp, uint8_t size); uint8_t * btr_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size); uint8_t * btr_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t dst_disp, uint8_t size); uint8_t * btr_ir(uint8_t * out, uint8_t val, uint8_t dst, uint8_t size); uint8_t * btr_irdisp8(uint8_t * out, uint8_t val, uint8_t dst_base, int8_t dst_disp, uint8_t size); uint8_t * btc_rr(uint8_t * out, uint8_t src, uint8_t dst, uint8_t size); uint8_t * btc_rrdisp8(uint8_t * out, uint8_t src, uint8_t dst_base, int8_t dst_disp, uint8_t size); uint8_t * btc_ir(uint8_t * out, uint8_t val, uint8_t dst, uint8_t size); uint8_t * btc_irdisp8(uint8_t * out, uint8_t val, uint8_t dst_base, int8_t dst_disp, uint8_t size); uint8_t * jcc(uint8_t * out, uint8_t cc, uint8_t *dest); uint8_t * jmp(uint8_t * out, uint8_t *dest); uint8_t * jmp_r(uint8_t * out, uint8_t dst); uint8_t * call(uint8_t * out, uint8_t * fun); uint8_t * call_r(uint8_t * out, uint8_t dst); uint8_t * retn(uint8_t * out); uint8_t * cdq(uint8_t * out); uint8_t * loop(uint8_t * out, uint8_t * dst); #endif //GEN_X86_H_