RaySollium99/picodrive
1
0
Fork 0
mirror of https://github.com/RaySollium99/picodrive.git synced 2025-09-05 07:17:45 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

famec: make reentrant

Browse source
This commit is contained in:
notaz 2013-08-26 02:18:37 +03:00
parent ae214f1c37
commit 95049eea1c
2 changed files with 27 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

14
cpu/fame/fame.h
View file

@ -122,6 +122,20 @@ typedef struct
unsigned short execinfo;
// PD extension
int io_cycle_counter; // cycles left
unsigned int Opcode;
signed int cycles_needed;
unsigned short *PC;
unsigned long BasePC;
unsigned int flag_C;
unsigned int flag_V;
unsigned int flag_NotZ;
unsigned int flag_N;
unsigned int flag_X;
unsigned int flag_T;
unsigned int flag_S;
unsigned int flag_I;
unsigned long Fetch[M68K_FETCHBANK1];
} M68K_CONTEXT;

28
cpu/fame/famec.c
View file

@ -24,7 +24,7 @@
#define FAMEC_CHECK_BRANCHES
#define FAMEC_EXTRA_INLINE
// #define FAMEC_DEBUG
#define FAMEC_NO_GOTOS
// #define FAMEC_NO_GOTOS
#define FAMEC_ADR_BITS 24
// #define FAMEC_FETCHBITS 8
#define FAMEC_DATABITS 8
@ -528,22 +528,20 @@ M68K_CONTEXT *g_m68kcontext;
#define m68kcontext (*g_m68kcontext)
#ifdef FAMEC_NO_GOTOS
static u32 Opcode;
static s32 cycles_needed;
static u16 *PC;
static uptr BasePC;
static u32 flag_C;
static u32 flag_V;
static u32 flag_NotZ;
static u32 flag_N;
static u32 flag_X;
#define Opcode m68kcontext.Opcode
#define cycles_needed m68kcontext.cycles_needed
#define PC m68kcontext.PC
#define BasePC m68kcontext.BasePC
#define flag_C m68kcontext.flag_C
#define flag_V m68kcontext.flag_V
#define flag_NotZ m68kcontext.flag_NotZ
#define flag_N m68kcontext.flag_N
#define flag_X m68kcontext.flag_X
#endif
#ifdef FAMEC_EMULATE_TRACE
static u32 flag_T;
#endif
static u32 flag_S;
static u32 flag_I;
#define flag_T m68kcontext.flag_T
#define flag_S m68kcontext.flag_S
#define flag_I m68kcontext.flag_I
static u32 initialised = 0;