diff options
author | Mike Pavone <pavone@retrodev.com> | 2014-02-24 00:50:15 -0800 |
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committer | Mike Pavone <pavone@retrodev.com> | 2014-02-24 00:50:15 -0800 |
commit | fcf5fcfccb16b87e69b3ce9dd8dc74dbbaf426db (patch) | |
tree | 01c95b47e2f9427f86b49379702c0bbb86e992a2 /x86_backend.h | |
parent | 543c2656175b2832c1279452872962499d492c7a (diff) |
Rename x86_backend.h and x86_backend.c to backend.h and backend.c respectively
Diffstat (limited to 'x86_backend.h')
-rw-r--r-- | x86_backend.h | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/x86_backend.h b/x86_backend.h deleted file mode 100644 index ea52c2d..0000000 --- a/x86_backend.h +++ /dev/null @@ -1,92 +0,0 @@ -/* - Copyright 2013 Michael Pavone - This file is part of BlastEm. - BlastEm is free software distributed under the terms of the GNU General Public License version 3 or greater. See COPYING for full license text. -*/ -#ifndef X86_BACKEND_H_ -#define X86_BACKEND_H_ - -#include <stdint.h> -#include <stdio.h> - -#define INVALID_OFFSET 0xFFFFFFFF -#define EXTENSION_WORD 0xFFFFFFFE - -typedef struct { - int32_t disp; - uint8_t mode; - uint8_t base; - uint8_t index; - uint8_t cycles; -} x86_ea; - -typedef struct { - uint8_t *base; - int32_t *offsets; -} native_map_slot; - -typedef struct deferred_addr { - struct deferred_addr *next; - uint8_t *dest; - uint32_t address; -} deferred_addr; - -typedef enum { - READ_16, - READ_8, - WRITE_16, - WRITE_8 -} ftype; - -typedef struct { - uint32_t flags; - native_map_slot *native_code_map; - deferred_addr *deferred; - uint8_t *cur_code; - uint8_t *code_end; - uint8_t **ram_inst_sizes; - FILE *address_log; - uint8_t *save_context; - uint8_t *load_context; - uint8_t *handle_cycle_limit; - uint8_t *handle_cycle_limit_int; - uint8_t context_reg; - uint8_t scratch1; - uint8_t scratch2; -} cpu_options; - - -#define MMAP_READ 0x01 -#define MMAP_WRITE 0x02 -#define MMAP_CODE 0x04 -#define MMAP_PTR_IDX 0x08 -#define MMAP_ONLY_ODD 0x10 -#define MMAP_ONLY_EVEN 0x20 -#define MMAP_FUNC_NULL 0x40 - -typedef uint16_t (*read_16_fun)(uint32_t address, void * context); -typedef uint8_t (*read_8_fun)(uint32_t address, void * context); -typedef void * (*write_16_fun)(uint32_t address, void * context, uint16_t value); -typedef void * (*write_8_fun)(uint32_t address, void * context, uint8_t value); - -typedef struct { - uint32_t start; - uint32_t end; - uint32_t mask; - uint16_t ptr_index; - uint16_t flags; - void * buffer; - read_16_fun read_16; - write_16_fun write_16; - read_8_fun read_8; - write_8_fun write_8; -} memmap_chunk; - -typedef uint8_t * (*native_addr_func)(void * context, uint32_t address); - -deferred_addr * defer_address(deferred_addr * old_head, uint32_t address, uint8_t *dest); -void remove_deferred_until(deferred_addr **head_ptr, deferred_addr * remove_to); -void process_deferred(deferred_addr ** head_ptr, void * context, native_addr_func get_native); - -#endif //X86_BACKEND_H_ - |