More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts

1 files changed, 41 insertions, 0 deletions

diff --git a/m68k_internal.h b/m68k_internal.h
index f73db3f..b2f212a 100644
--- a/m68k_internal.h
+++ b/m68k_internal.h
@@ -11,13 +11,33 @@
 //functions implemented in host CPU specfic file
 void translate_out_of_bounds(code_info *code);
 void check_code_prologue(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_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);
 
 //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 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);
+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(native_map_slot * native_code_map, 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);
@@ -25,4 +45,25 @@ 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);
 
+//individual instructions
+void translate_m68k_lea(m68k_options * opts, m68kinst * inst);
+void translate_m68k_pea(m68k_options * opts, m68kinst * inst);
+void translate_m68k_bsr(m68k_options * opts, m68kinst * inst);
+void translate_m68k_jmp_jsr(m68k_options * opts, m68kinst * inst);
+void translate_m68k_unlk(m68k_options * opts, m68kinst * inst);
+void translate_m68k_link(m68k_options * opts, m68kinst * inst);
+void translate_m68k_rts(m68k_options * opts, m68kinst * inst);
+void translate_m68k_rtr(m68k_options *opts, m68kinst * inst);
+void translate_m68k_trap(m68k_options *opts, m68kinst *inst);
+
+#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_