Mercurial > repos > blastem
annotate m68k_internal.h @ 574:1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
author | Michael Pavone <pavone@retrodev.com> |
---|---|
date | Mon, 03 Mar 2014 22:17:20 -0800 |
parents | 76bba9ffe351 |
children | a6f2db4df70d |
rev | line source |
---|---|
570
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
1 /* |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
2 Copyright 2014 Michael Pavone |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
3 This file is part of BlastEm. |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
4 BlastEm is free software distributed under the terms of the GNU General Public License version 3 or greater. See COPYING for full license text. |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
5 */ |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
6 #ifndef M68K_INTERNAL_H_ |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
7 #define M68K_INTERNAL_H_ |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
8 |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
9 #include "68kinst.h" |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
10 |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
11 //functions implemented in host CPU specfic file |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
12 void translate_out_of_bounds(code_info *code); |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
13 void check_code_prologue(code_info *code); |
574
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
14 void areg_to_native(m68k_options *opts, uint8_t reg, uint8_t native_reg); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
15 void dreg_to_native(m68k_options *opts, uint8_t reg, uint8_t native_reg); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
16 void areg_to_native_sx(m68k_options *opts, uint8_t reg, uint8_t native_reg); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
17 void dreg_to_native_sx(m68k_options *opts, uint8_t reg, uint8_t native_reg); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
18 void native_to_areg(m68k_options *opts, uint8_t native_reg, uint8_t reg); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
19 void native_to_dreg(m68k_options *opts, uint8_t native_reg, uint8_t reg); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
20 void ldi_areg(m68k_options *opts, int32_t value, uint8_t reg); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
21 void ldi_native(m68k_options *opts, int32_t value, uint8_t reg); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
22 void addi_areg(m68k_options *opts, int32_t val, uint8_t reg); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
23 void subi_areg(m68k_options *opts, int32_t val, uint8_t reg); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
24 void add_areg_native(m68k_options *opts, uint8_t reg, uint8_t native_reg); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
25 void add_dreg_native(m68k_options *opts, uint8_t reg, uint8_t native_reg); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
26 void calc_areg_displace(m68k_options *opts, m68k_op_info *op, uint8_t native_reg); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
27 void calc_index_disp8(m68k_options *opts, m68k_op_info *op, uint8_t native_reg); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
28 void calc_areg_index_disp8(m68k_options *opts, m68k_op_info *op, uint8_t native_reg); |
570
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
29 |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
30 //functions implemented in m68k_core.c |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
31 int8_t native_reg(m68k_op_info * op, m68k_options * opts); |
574
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
32 size_t dreg_offset(uint8_t reg); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
33 size_t areg_offset(uint8_t reg); |
570
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
34 size_t reg_offset(m68k_op_info *op); |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
35 void print_regs_exit(m68k_context * context); |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
36 void m68k_read_size(m68k_options *opts, uint8_t size); |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
37 void m68k_write_size(m68k_options *opts, uint8_t size); |
574
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
38 void push_const(m68k_options *opts, int32_t value); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
39 void jump_m68k_abs(m68k_options * opts, uint32_t address); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
40 void swap_ssp_usp(m68k_options * opts); |
570
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
41 code_ptr get_native_address(native_map_slot * native_code_map, uint32_t address); |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
42 void map_native_address(m68k_context * context, uint32_t address, code_ptr native_addr, uint8_t size, uint8_t native_size); |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
43 uint8_t get_native_inst_size(m68k_options * opts, uint32_t address); |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
44 uint8_t m68k_is_terminal(m68kinst * inst); |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
45 void m68k_handle_deferred(m68k_context * context); |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
46 code_ptr get_native_address_trans(m68k_context * context, uint32_t address); |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
47 |
574
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
48 //individual instructions |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
49 void translate_m68k_lea(m68k_options * opts, m68kinst * inst); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
50 void translate_m68k_pea(m68k_options * opts, m68kinst * inst); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
51 void translate_m68k_bsr(m68k_options * opts, m68kinst * inst); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
52 void translate_m68k_jmp_jsr(m68k_options * opts, m68kinst * inst); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
53 void translate_m68k_unlk(m68k_options * opts, m68kinst * inst); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
54 void translate_m68k_link(m68k_options * opts, m68kinst * inst); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
55 void translate_m68k_rts(m68k_options * opts, m68kinst * inst); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
56 void translate_m68k_rtr(m68k_options *opts, m68kinst * inst); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
57 void translate_m68k_trap(m68k_options *opts, m68kinst *inst); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
58 |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
59 #define BUS 4 |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
60 #define PREDEC_PENALTY 2 |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
61 extern char disasm_buf[1024]; |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
62 |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
63 m68k_context * sync_components(m68k_context * context, uint32_t address); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
64 |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
65 void m68k_invalid(); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
66 void bcd_add(); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
67 void bcd_sub(); |
1594525e2157
More 68K core refactoring to both reduce the amount of code and better split the host-cpu specific parts from the generic parts
Michael Pavone <pavone@retrodev.com>
parents:
570
diff
changeset
|
68 |
570
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
69 #endif //M68K_INTERNAL_H_ |