Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-05-20 20:58:51 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

Don't mention in whatsnew - puts the BSD optimization back in.

Browse Source
This commit is contained in:
Ryan Holtz 2009-09-26 22:33:20 +00:00
parent 43898fb85f
commit b012b88ca5
1 changed files with 28 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
src/emu/cpu/m68000/m68kcpu.h
View File

@ -258,6 +258,29 @@ typedef struct _m68ki_cpu_core m68ki_cpu_core;
/* Address error */
/* sigjmp() on Mac OS X and *BSD in general saves signal contexts and is super-slow, use sigsetjmp() to tell it not to */
#ifdef _BSD_SETJMP_H
#define m68ki_set_address_error_trap(m68k) \
if(sigsetjmp(m68k->aerr_trap, 0) != 0) \
{ \
m68ki_exception_address_error(m68k); \
if(m68k->stopped) \
{ \
if (m68k->remaining_cycles > 0) \
m68k->remaining_cycles = 0; \
return m68k->initial_cycles; \
} \
}
#define m68ki_check_address_error(m68k, ADDR, WRITE_MODE, FC) \
if((ADDR)&1) \
{ \
m68k->aerr_address = ADDR; \
m68k->aerr_write_mode = WRITE_MODE; \
m68k->aerr_fc = FC; \
siglongjmp(m68k->aerr_trap, 1); \
}
#else
#define m68ki_set_address_error_trap(m68k) \
if(setjmp(m68k->aerr_trap) != 0) \
{ \
@ -269,6 +292,7 @@ typedef struct _m68ki_cpu_core m68ki_cpu_core;
return m68k->initial_cycles; \
} \
}
#endif
#define m68ki_check_address_error(m68k, ADDR, WRITE_MODE, FC) \
if((ADDR)&1) \
@ -569,7 +593,11 @@ struct _m68ki_cpu_core
int reset_cycles;
UINT32 tracing;
#ifdef _BSD_SETJMP_H
sigjmp_buf aerr_trap;
#else
jmp_buf aerr_trap;
#endif
UINT32 aerr_address;
UINT32 aerr_write_mode;
UINT32 aerr_fc;