1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
3 * Copyright (C) 2016-2021 Paul Cercueil <paul@crapouillou.net>
18 # ifdef lightrec_EXPORTS
19 # define __api __declspec(dllexport)
20 # elif !defined(LIGHTREC_STATIC)
21 # define __api __declspec(dllimport)
26 # define __api __attribute__((visibility ("default")))
41 struct lightrec_state;
42 struct lightrec_mem_map;
45 #define LIGHTREC_EXIT_NORMAL (0)
46 #define LIGHTREC_EXIT_CHECK_INTERRUPT (1 << 0)
47 #define LIGHTREC_EXIT_BREAK (1 << 1)
48 #define LIGHTREC_EXIT_SYSCALL (1 << 2)
49 #define LIGHTREC_EXIT_SEGFAULT (1 << 3)
52 PSX_MAP_KERNEL_USER_RAM,
55 PSX_MAP_PARALLEL_PORT,
57 PSX_MAP_CACHE_CONTROL,
63 struct lightrec_mem_map_ops {
64 void (*sb)(struct lightrec_state *, u32 opcode,
65 void *host, u32 addr, u8 data);
66 void (*sh)(struct lightrec_state *, u32 opcode,
67 void *host, u32 addr, u16 data);
68 void (*sw)(struct lightrec_state *, u32 opcode,
69 void *host, u32 addr, u32 data);
70 u8 (*lb)(struct lightrec_state *, u32 opcode, void *host, u32 addr);
71 u16 (*lh)(struct lightrec_state *, u32 opcode, void *host, u32 addr);
72 u32 (*lw)(struct lightrec_state *, u32 opcode, void *host, u32 addr);
75 struct lightrec_mem_map {
79 const struct lightrec_mem_map_ops *ops;
80 const struct lightrec_mem_map *mirror_of;
84 void (*cop2_op)(struct lightrec_state *state, u32 op);
85 void (*enable_ram)(struct lightrec_state *state, _Bool enable);
88 struct lightrec_registers {
95 __api struct lightrec_state *lightrec_init(char *argv0,
96 const struct lightrec_mem_map *map,
98 const struct lightrec_ops *ops);
100 __api void lightrec_destroy(struct lightrec_state *state);
102 __api u32 lightrec_execute(struct lightrec_state *state,
103 u32 pc, u32 target_cycle);
104 __api u32 lightrec_execute_one(struct lightrec_state *state, u32 pc);
105 __api u32 lightrec_run_interpreter(struct lightrec_state *state, u32 pc);
107 __api void lightrec_invalidate(struct lightrec_state *state, u32 addr, u32 len);
108 __api void lightrec_invalidate_all(struct lightrec_state *state);
109 __api void lightrec_set_invalidate_mode(struct lightrec_state *state,
112 __api void lightrec_set_exit_flags(struct lightrec_state *state, u32 flags);
113 __api u32 lightrec_exit_flags(struct lightrec_state *state);
115 __api struct lightrec_registers * lightrec_get_registers(struct lightrec_state *state);
117 __api u32 lightrec_current_cycle_count(const struct lightrec_state *state);
118 __api void lightrec_reset_cycle_count(struct lightrec_state *state, u32 cycles);
119 __api void lightrec_set_target_cycle_count(struct lightrec_state *state,
126 #endif /* __LIGHTREC_H__ */