Mercurial > repos > blastem
annotate gen.h @ 1286:ca0383656a82
Basic refresh emulation that doesn't break direct color DMA demos. Fixes sound after entering pause menu in Pacman 2: The New Adventures
author | Michael Pavone <pavone@retrodev.com> |
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date | Sat, 18 Mar 2017 23:18:37 -0700 |
parents | 2ec5e6eaf81d |
children | d5a47597b61f |
rev | line source |
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563
c8fefa140c80
Moved some generic stuff from backend.h gen_arm.h and gen_arm.c into gen.h and gen.c. Added a couple fields to cpu_options so that gen_mem_fun can be made guest CPU generic
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
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1 #ifndef GEN_H_ |
c8fefa140c80
Moved some generic stuff from backend.h gen_arm.h and gen_arm.c into gen.h and gen.c. Added a couple fields to cpu_options so that gen_mem_fun can be made guest CPU generic
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
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2 #define GEN_H_ |
c8fefa140c80
Moved some generic stuff from backend.h gen_arm.h and gen_arm.c into gen.h and gen.c. Added a couple fields to cpu_options so that gen_mem_fun can be made guest CPU generic
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
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3 #include <stdint.h> |
c8fefa140c80
Moved some generic stuff from backend.h gen_arm.h and gen_arm.c into gen.h and gen.c. Added a couple fields to cpu_options so that gen_mem_fun can be made guest CPU generic
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
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4 |
c8fefa140c80
Moved some generic stuff from backend.h gen_arm.h and gen_arm.c into gen.h and gen.c. Added a couple fields to cpu_options so that gen_mem_fun can be made guest CPU generic
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
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5 #if defined(X86_64) || defined(X86_32) |
c8fefa140c80
Moved some generic stuff from backend.h gen_arm.h and gen_arm.c into gen.h and gen.c. Added a couple fields to cpu_options so that gen_mem_fun can be made guest CPU generic
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
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6 typedef uint8_t code_word; |
c8fefa140c80
Moved some generic stuff from backend.h gen_arm.h and gen_arm.c into gen.h and gen.c. Added a couple fields to cpu_options so that gen_mem_fun can be made guest CPU generic
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
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7 #define RESERVE_WORDS 5 //opcode + 4-byte displacement |
c8fefa140c80
Moved some generic stuff from backend.h gen_arm.h and gen_arm.c into gen.h and gen.c. Added a couple fields to cpu_options so that gen_mem_fun can be made guest CPU generic
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
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8 #else |
c8fefa140c80
Moved some generic stuff from backend.h gen_arm.h and gen_arm.c into gen.h and gen.c. Added a couple fields to cpu_options so that gen_mem_fun can be made guest CPU generic
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
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9 typedef uint32_t code_word; |
c8fefa140c80
Moved some generic stuff from backend.h gen_arm.h and gen_arm.c into gen.h and gen.c. Added a couple fields to cpu_options so that gen_mem_fun can be made guest CPU generic
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
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10 #define RESERVE_WORDS 4 //1 push + 1 ldr + 1bx + 1 constant |
c8fefa140c80
Moved some generic stuff from backend.h gen_arm.h and gen_arm.c into gen.h and gen.c. Added a couple fields to cpu_options so that gen_mem_fun can be made guest CPU generic
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
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11 #endif |
c8fefa140c80
Moved some generic stuff from backend.h gen_arm.h and gen_arm.c into gen.h and gen.c. Added a couple fields to cpu_options so that gen_mem_fun can be made guest CPU generic
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
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12 typedef code_word * code_ptr; |
c8fefa140c80
Moved some generic stuff from backend.h gen_arm.h and gen_arm.c into gen.h and gen.c. Added a couple fields to cpu_options so that gen_mem_fun can be made guest CPU generic
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
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13 #define CODE_ALLOC_SIZE (1024*1024) |
c8fefa140c80
Moved some generic stuff from backend.h gen_arm.h and gen_arm.c into gen.h and gen.c. Added a couple fields to cpu_options so that gen_mem_fun can be made guest CPU generic
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
14 |
c8fefa140c80
Moved some generic stuff from backend.h gen_arm.h and gen_arm.c into gen.h and gen.c. Added a couple fields to cpu_options so that gen_mem_fun can be made guest CPU generic
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
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15 typedef struct { |
c8fefa140c80
Moved some generic stuff from backend.h gen_arm.h and gen_arm.c into gen.h and gen.c. Added a couple fields to cpu_options so that gen_mem_fun can be made guest CPU generic
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
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16 code_ptr cur; |
c8fefa140c80
Moved some generic stuff from backend.h gen_arm.h and gen_arm.c into gen.h and gen.c. Added a couple fields to cpu_options so that gen_mem_fun can be made guest CPU generic
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
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17 code_ptr last; |
894
a7774fc2de4b
Partially working change to do proper stack alignment rather than doing a lame alignment check when calling a C compile dfunction. 68K core seems okay, but Z80 is busted.
Michael Pavone <pavone@retrodev.com>
parents:
665
diff
changeset
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18 uint32_t stack_off; |
563
c8fefa140c80
Moved some generic stuff from backend.h gen_arm.h and gen_arm.c into gen.h and gen.c. Added a couple fields to cpu_options so that gen_mem_fun can be made guest CPU generic
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
19 } code_info; |
c8fefa140c80
Moved some generic stuff from backend.h gen_arm.h and gen_arm.c into gen.h and gen.c. Added a couple fields to cpu_options so that gen_mem_fun can be made guest CPU generic
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
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20 |
654
98927f1b005b
Fix some issues with 68K instruction retranslation
Michael Pavone <pavone@retrodev.com>
parents:
574
diff
changeset
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21 void check_alloc_code(code_info *code, uint32_t inst_size); |
98927f1b005b
Fix some issues with 68K instruction retranslation
Michael Pavone <pavone@retrodev.com>
parents:
574
diff
changeset
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22 |
563
c8fefa140c80
Moved some generic stuff from backend.h gen_arm.h and gen_arm.c into gen.h and gen.c. Added a couple fields to cpu_options so that gen_mem_fun can be made guest CPU generic
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
23 void init_code_info(code_info *code); |
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:
563
diff
changeset
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24 void call(code_info *code, code_ptr fun); |
76bba9ffe351
Initial stab at separating the generic parts of the 68K core from the host-cpu specific parts.
Michael Pavone <pavone@retrodev.com>
parents:
563
diff
changeset
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25 void jmp(code_info *code, code_ptr dest); |
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
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26 void jmp_r(code_info *code, uint8_t dst); |
656
24ccfd70133a
Added 2 new functions to gen_x86.c for handling passing args according to the C abi of the host system and adapted the code in m68k_core_x86.c to use that instead of doing everything by hand
Michael Pavone <pavone@retrodev.com>
parents:
654
diff
changeset
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27 //call a function and put the arguments in the appropriate place according to the host ABI |
24ccfd70133a
Added 2 new functions to gen_x86.c for handling passing args according to the C abi of the host system and adapted the code in m68k_core_x86.c to use that instead of doing everything by hand
Michael Pavone <pavone@retrodev.com>
parents:
654
diff
changeset
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28 void call_args(code_info *code, code_ptr fun, uint32_t num_args, ...); |
1082
2ec5e6eaf81d
Add support for specifying a reset handler in the M68K core. Adjust memory map initialization to handle extra field. Improved handling of out of bounds execution.
Michael Pavone <pavone@retrodev.com>
parents:
894
diff
changeset
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29 //like the above, but call a function pointer stored in a register |
2ec5e6eaf81d
Add support for specifying a reset handler in the M68K core. Adjust memory map initialization to handle extra field. Improved handling of out of bounds execution.
Michael Pavone <pavone@retrodev.com>
parents:
894
diff
changeset
|
30 void call_args_r(code_info *code, uint8_t fun_reg, uint32_t num_args, ...); |
656
24ccfd70133a
Added 2 new functions to gen_x86.c for handling passing args according to the C abi of the host system and adapted the code in m68k_core_x86.c to use that instead of doing everything by hand
Michael Pavone <pavone@retrodev.com>
parents:
654
diff
changeset
|
31 //like the above, but follows other aspects of the ABI like stack alignment |
894
a7774fc2de4b
Partially working change to do proper stack alignment rather than doing a lame alignment check when calling a C compile dfunction. 68K core seems okay, but Z80 is busted.
Michael Pavone <pavone@retrodev.com>
parents:
665
diff
changeset
|
32 //void call_args_abi(code_info *code, code_ptr fun, uint32_t num_args, ...); |
a7774fc2de4b
Partially working change to do proper stack alignment rather than doing a lame alignment check when calling a C compile dfunction. 68K core seems okay, but Z80 is busted.
Michael Pavone <pavone@retrodev.com>
parents:
665
diff
changeset
|
33 #define call_args_abi call_args |
665
d0943769353b
Added functions to gen_x86 for saving and restoring callee save registers to better abstract over ABI differences between x86 and x86-64
Michael Pavone <pavone@retrodev.com>
parents:
656
diff
changeset
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34 void save_callee_save_regs(code_info *code); |
d0943769353b
Added functions to gen_x86 for saving and restoring callee save registers to better abstract over ABI differences between x86 and x86-64
Michael Pavone <pavone@retrodev.com>
parents:
656
diff
changeset
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35 void restore_callee_save_regs(code_info *code); |
563
c8fefa140c80
Moved some generic stuff from backend.h gen_arm.h and gen_arm.c into gen.h and gen.c. Added a couple fields to cpu_options so that gen_mem_fun can be made guest CPU generic
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
36 |
c8fefa140c80
Moved some generic stuff from backend.h gen_arm.h and gen_arm.c into gen.h and gen.c. Added a couple fields to cpu_options so that gen_mem_fun can be made guest CPU generic
Michael Pavone <pavone@retrodev.com>
parents:
diff
changeset
|
37 #endif //GEN_H_ |