git subrepo clone https://github.com/pcercuei/lightrec.git deps/lightrec

subrepo:
  subdir:   "deps/lightrec"
  merged:   "6c69e10"
upstream:
  origin:   "https://github.com/pcercuei/lightrec.git"
  branch:   "master"
  commit:   "6c69e10"
git-subrepo:
  version:  "0.4.1"
  origin:   "https://github.com/ingydotnet/git-subrepo.git"
  commit:   "a04d8c2"

1 files changed, 147 insertions, 0 deletions

diff --git a/deps/lightrec/lightrec.h b/deps/lightrec/lightrec.h
new file mode 100644
index 0000000..d3d896c
--- /dev/null
+++ b/deps/lightrec/lightrec.h
@@ -0,0 +1,147 @@
+/*
+ * Copyright (C) 2016 Paul Cercueil <paul@crapouillou.net>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ */
+
+#ifndef __LIGHTREC_H__
+#define __LIGHTREC_H__
+
+#ifdef __cplusplus
+#define _Bool bool
+extern "C" {
+#endif
+
+#include <stddef.h>
+#include <stdint.h>
+
+#ifdef _WIN32
+#   ifdef lightrec_EXPORTS
+#	define __api __declspec(dllexport)
+#   elif !defined(LIGHTREC_STATIC)
+#	define __api __declspec(dllimport)
+#   else
+#	define __api
+#   endif
+#elif __GNUC__ >= 4
+#   define __api __attribute__((visibility ("default")))
+#else
+#   define __api
+#endif
+
+typedef uint64_t u64;
+typedef uint32_t u32;
+typedef uint16_t u16;
+typedef uint8_t  u8;
+
+typedef int64_t s64;
+typedef int32_t s32;
+typedef int16_t s16;
+typedef int8_t  s8;
+
+struct lightrec_state;
+struct lightrec_mem_map;
+
+/* Exit flags */
+#define LIGHTREC_EXIT_NORMAL	(0)
+#define LIGHTREC_EXIT_SYSCALL	(1 << 0)
+#define LIGHTREC_EXIT_BREAK	(1 << 1)
+#define LIGHTREC_EXIT_CHECK_INTERRUPT	(1 << 2)
+#define LIGHTREC_EXIT_SEGFAULT	(1 << 3)
+
+enum psx_map {
+	PSX_MAP_KERNEL_USER_RAM,
+	PSX_MAP_BIOS,
+	PSX_MAP_SCRATCH_PAD,
+	PSX_MAP_PARALLEL_PORT,
+	PSX_MAP_HW_REGISTERS,
+	PSX_MAP_CACHE_CONTROL,
+	PSX_MAP_MIRROR1,
+	PSX_MAP_MIRROR2,
+	PSX_MAP_MIRROR3,
+};
+
+enum mem_type {
+	MEM_FOR_CODE,
+	MEM_FOR_MIPS_CODE,
+	MEM_FOR_IR,
+	MEM_FOR_LIGHTREC,
+	MEM_TYPE_END,
+};
+
+struct lightrec_mem_map_ops {
+	void (*sb)(struct lightrec_state *, u32 addr, u8 data);
+	void (*sh)(struct lightrec_state *, u32 addr, u16 data);
+	void (*sw)(struct lightrec_state *, u32 addr, u32 data);
+	u8 (*lb)(struct lightrec_state *, u32 addr);
+	u16 (*lh)(struct lightrec_state *, u32 addr);
+	u32 (*lw)(struct lightrec_state *, u32 addr);
+};
+
+struct lightrec_mem_map {
+	u32 pc;
+	u32 length;
+	void *address;
+	const struct lightrec_mem_map_ops *ops;
+	const struct lightrec_mem_map *mirror_of;
+};
+
+struct lightrec_cop_ops {
+	u32 (*mfc)(struct lightrec_state *state, u8 reg);
+	u32 (*cfc)(struct lightrec_state *state, u8 reg);
+	void (*mtc)(struct lightrec_state *state, u8 reg, u32 value);
+	void (*ctc)(struct lightrec_state *state, u8 reg, u32 value);
+	void (*op)(struct lightrec_state *state, u32 opcode);
+};
+
+struct lightrec_ops {
+	struct lightrec_cop_ops cop0_ops;
+	struct lightrec_cop_ops cop2_ops;
+};
+
+__api struct lightrec_state *lightrec_init(char *argv0,
+					   const struct lightrec_mem_map *map,
+					   size_t nb,
+					   const struct lightrec_ops *ops);
+
+__api void lightrec_destroy(struct lightrec_state *state);
+
+__api u32 lightrec_execute(struct lightrec_state *state,
+			   u32 pc, u32 target_cycle);
+__api u32 lightrec_execute_one(struct lightrec_state *state, u32 pc);
+__api u32 lightrec_run_interpreter(struct lightrec_state *state, u32 pc);
+
+__api void lightrec_invalidate(struct lightrec_state *state, u32 addr, u32 len);
+__api void lightrec_invalidate_all(struct lightrec_state *state);
+__api void lightrec_set_invalidate_mode(struct lightrec_state *state,
+					_Bool dma_only);
+
+__api void lightrec_set_exit_flags(struct lightrec_state *state, u32 flags);
+__api u32 lightrec_exit_flags(struct lightrec_state *state);
+
+__api void lightrec_dump_registers(struct lightrec_state *state, u32 regs[34]);
+__api void lightrec_restore_registers(struct lightrec_state *state,
+				      u32 regs[34]);
+
+__api u32 lightrec_current_cycle_count(const struct lightrec_state *state);
+__api void lightrec_reset_cycle_count(struct lightrec_state *state, u32 cycles);
+__api void lightrec_set_target_cycle_count(struct lightrec_state *state,
+					   u32 cycles);
+
+__api unsigned int lightrec_get_mem_usage(enum mem_type type);
+__api unsigned int lightrec_get_total_mem_usage(void);
+__api float lightrec_get_average_ipi(void);
+
+#ifdef __cplusplus
+};
+#endif
+
+#endif /* __LIGHTREC_H__ */