Mercurial > repos > blastem
view m68k_internal.h @ 995:2bc27415565b
Fix some stuff with interrupt timing. The change in adjust_int_cycle gets Overdrive working again (vint was not being preferred over hint in some cases). One of the changes seems to have broken Fatal Rewind again, but no other regressions that I can see.
| author | Michael Pavone <pavone@retrodev.com> |
|---|---|
| date | Sat, 30 Apr 2016 08:37:55 -0700 |
| parents | 33a46d35b913 |
| children | 2ec5e6eaf81d |
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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(code_info *code); 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); //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 translate_m68k_op(m68kinst * inst, host_ea * ea, m68k_options * opts, uint8_t dst); void print_regs_exit(m68k_context * context); 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 push_const(m68k_options *opts, int32_t value); 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); void map_native_address(m68k_context * context, uint32_t address, code_ptr native_addr, uint8_t size, uint8_t native_size); uint8_t get_native_inst_size(m68k_options * opts, uint32_t address); uint8_t m68k_is_terminal(m68kinst * inst); void m68k_handle_deferred(m68k_context * context); code_ptr get_native_address_trans(m68k_context * context, uint32_t address); void * m68k_retranslate_inst(uint32_t address, m68k_context * context); //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_rtr(m68k_options *opts, m68kinst * inst); void translate_m68k_trap(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_clr(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); //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]; m68k_context * sync_components(m68k_context * context, uint32_t address); void m68k_invalid(); void bcd_add(); void bcd_sub(); #endif //M68K_INTERNAL_H_