Mercurial > repos > blastem
view m68k_internal.h @ 2491:6c834c281fa2
Some VGM player changes I forgot to commit
author | Michael Pavone <pavone@retrodev.com> |
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date | Wed, 17 Apr 2024 21:55:30 -0700 |
parents | 4e27c36f947c |
children |
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/* Copyright 2014 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 M68K_INTERNAL_H_ #define M68K_INTERNAL_H_ #include "68kinst.h" //functions implemented in host CPU specfic file void translate_out_of_bounds(m68k_options *opts, uint32_t address); void areg_to_native(m68k_options *opts, uint8_t reg, uint8_t native_reg); void dreg_to_native(m68k_options *opts, uint8_t reg, uint8_t native_reg); void areg_to_native_sx(m68k_options *opts, uint8_t reg, uint8_t native_reg); void dreg_to_native_sx(m68k_options *opts, uint8_t reg, uint8_t native_reg); void native_to_areg(m68k_options *opts, uint8_t native_reg, uint8_t reg); void native_to_dreg(m68k_options *opts, uint8_t native_reg, uint8_t reg); void ldi_areg(m68k_options *opts, int32_t value, uint8_t reg); void ldi_native(m68k_options *opts, int32_t value, uint8_t reg); void addi_native(m68k_options *opts, int32_t value, uint8_t reg); void subi_native(m68k_options *opts, int32_t value, uint8_t reg); void push_native(m68k_options *opts, uint8_t reg); void pop_native(m68k_options *opts, uint8_t reg); void sign_extend16_native(m68k_options *opts, uint8_t reg); void addi_areg(m68k_options *opts, int32_t val, uint8_t reg); void subi_areg(m68k_options *opts, int32_t val, uint8_t reg); void add_areg_native(m68k_options *opts, uint8_t reg, uint8_t native_reg); void add_dreg_native(m68k_options *opts, uint8_t reg, uint8_t native_reg); void calc_areg_displace(m68k_options *opts, m68k_op_info *op, uint8_t native_reg); void calc_index_disp8(m68k_options *opts, m68k_op_info *op, uint8_t native_reg); void calc_areg_index_disp8(m68k_options *opts, m68k_op_info *op, uint8_t native_reg); void nop_fill_or_jmp_next(code_info *code, code_ptr old_end, code_ptr next_inst); void check_user_mode_swap_ssp_usp(m68k_options *opts); void m68k_set_last_prefetch(m68k_options *opts, uint32_t address); void translate_m68k_odd(m68k_options *opts, m68kinst *inst); void m68k_trap_if_not_supervisor(m68k_options *opts, m68kinst *inst); void m68k_breakpoint_patch(m68k_context *context, uint32_t address, m68k_debug_handler bp_handler, code_ptr native_addr); void m68k_check_cycles_int_latch(m68k_options *opts); uint8_t translate_m68k_op(m68kinst * inst, host_ea * ea, m68k_options * opts, uint8_t dst); //functions implemented in m68k_core.c int8_t native_reg(m68k_op_info * op, m68k_options * opts); size_t dreg_offset(uint8_t reg); size_t areg_offset(uint8_t reg); size_t reg_offset(m68k_op_info *op); void m68k_read_size(m68k_options *opts, uint8_t size); void m68k_write_size(m68k_options *opts, uint8_t size, uint8_t lowfirst); void m68k_save_result(m68kinst * inst, m68k_options * opts); void jump_m68k_abs(m68k_options * opts, uint32_t address); void swap_ssp_usp(m68k_options * opts); code_ptr get_native_address(m68k_options *opts, uint32_t address); code_ptr get_native_address_trans(m68k_context * context, uint32_t address); void * m68k_retranslate_inst(uint32_t address, m68k_context * context); m68k_context *m68k_bp_dispatcher(m68k_context *context, uint32_t address); //individual instructions void translate_m68k_bcc(m68k_options * opts, m68kinst * inst); void translate_m68k_scc(m68k_options * opts, m68kinst * inst); void translate_m68k_dbcc(m68k_options * opts, m68kinst * inst); void translate_m68k_trapv(m68k_options *opts, m68kinst *inst); void translate_m68k_move(m68k_options * opts, m68kinst * inst); void translate_m68k_movep(m68k_options * opts, m68kinst * inst); void translate_m68k_arith(m68k_options *opts, m68kinst * inst, uint32_t flag_mask, host_ea *src_op, host_ea *dst_op); void translate_m68k_unary(m68k_options *opts, m68kinst *inst, uint32_t flag_mask, host_ea *dst_op); void translate_m68k_cmp(m68k_options * opts, m68kinst * inst); void translate_m68k_tas(m68k_options * opts, m68kinst * inst); void translate_m68k_ext(m68k_options * opts, m68kinst * inst); void translate_m68k_abcd_sbcd(m68k_options *opts, m68kinst *inst, host_ea *src_op, host_ea *dst_op); void translate_m68k_sl(m68k_options *opts, m68kinst *inst, host_ea *src_op, host_ea *dst_op); void translate_m68k_asr(m68k_options *opts, m68kinst *inst, host_ea *src_op, host_ea *dst_op); void translate_m68k_lsr(m68k_options *opts, m68kinst *inst, host_ea *src_op, host_ea *dst_op); void translate_m68k_bit(m68k_options *opts, m68kinst *inst, host_ea *src_op, host_ea *dst_op); void translate_m68k_chk(m68k_options *opts, m68kinst *inst, host_ea *src_op, host_ea *dst_op); void translate_m68k_div(m68k_options *opts, m68kinst *inst, host_ea *src_op, host_ea *dst_op); void translate_m68k_exg(m68k_options *opts, m68kinst *inst, host_ea *src_op, host_ea *dst_op); void translate_m68k_mul(m68k_options *opts, m68kinst *inst, host_ea *src_op, host_ea *dst_op); void translate_m68k_negx(m68k_options *opts, m68kinst *inst, host_ea *src_op, host_ea *dst_op); void translate_m68k_rot(m68k_options *opts, m68kinst *inst, host_ea *src_op, host_ea *dst_op); void translate_m68k_andi_ori_ccr_sr(m68k_options *opts, m68kinst *inst); void translate_m68k_eori_ccr_sr(m68k_options *opts, m68kinst *inst); void translate_m68k_move_ccr_sr(m68k_options *opts, m68kinst *inst, host_ea *src_op, host_ea *dst_op); void translate_m68k_stop(m68k_options *opts, m68kinst *inst); void translate_m68k_move_from_sr(m68k_options *opts, m68kinst *inst, host_ea *src_op, host_ea *dst_op); void translate_m68k_reset(m68k_options *opts, m68kinst *inst); //flag update bits #define X0 0x0001 #define X1 0x0002 #define X 0x0004 #define N0 0x0008 #define N1 0x0010 #define N 0x0020 #define Z0 0x0040 #define Z1 0x0080 #define Z 0x0100 #define V0 0x0200 #define V1 0x0400 #define V 0x0800 #define C0 0x1000 #define C1 0x2000 #define C 0x4000 #define BUS 4 #define PREDEC_PENALTY 2 extern char disasm_buf[1024]; void m68k_invalid(); void bcd_add(); void bcd_sub(); #endif //M68K_INTERNAL_H_