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changed bios call logging to read registers directly & all other accesses to Machine have been removed.

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smf- 2008-11-20 17:29:11 +00:00
parent bc79dad8bd
commit fae2eb291a
2 changed files with 11 additions and 13 deletions
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23
src/emu/cpu/mips/psx.c
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@ -62,7 +62,6 @@
*/ */
#include "debugger.h" #include "debugger.h"
#include "deprecat.h"
#include "osd_cpu.h" #include "osd_cpu.h"
#include "psx.h" #include "psx.h"
@ -252,8 +251,8 @@ static void mips_load_bad_address( psxcpu_state *psxcpu, UINT32 address );
static void mips_stop( psxcpu_state *psxcpu ) static void mips_stop( psxcpu_state *psxcpu )
{ {
debugger_break( Machine ); debugger_break( psxcpu->program->machine );
debugger_instruction_hook( Machine, psxcpu->pc ); debugger_instruction_hook( psxcpu->program->machine, psxcpu->pc );
} }
static UINT32 mips_cache_readword( psxcpu_state *psxcpu, UINT32 offset ) static UINT32 mips_cache_readword( psxcpu_state *psxcpu, UINT32 offset )
@ -715,11 +714,11 @@ static UINT32 log_bioscall_parameter( psxcpu_state *psxcpu, int parm )
{ {
if( parm < 4 ) if( parm < 4 )
{ {
return cpu_get_reg( Machine->activecpu, PSXCPU_R4 + parm ); return psxcpu->r[ 4 + parm ];
} }
else else
{ {
return psx_readword( psxcpu, cpu_get_reg( Machine->activecpu, PSXCPU_R29 ) + ( parm * 4 ) ); return psx_readword( psxcpu, psxcpu->r[ 29 ] + ( parm * 4 ) );
} }
} }
@ -809,13 +808,13 @@ static const char *log_bioscall_char( psxcpu_state *psxcpu, int parm )
static void log_bioscall( psxcpu_state *psxcpu ) static void log_bioscall( psxcpu_state *psxcpu )
{ {
int address = cpu_get_reg( Machine->activecpu, PSXCPU_PC ) - 0x04; int address = psxcpu->pc - 0x04;
if( address == 0xa0 || if( address == 0xa0 ||
address == 0xb0 || address == 0xb0 ||
address == 0xc0 ) address == 0xc0 )
{ {
char buf[ 1024 ]; char buf[ 1024 ];
int operation = cpu_get_reg( Machine->activecpu, PSXCPU_R9 ) & 0xff; int operation = psxcpu->r[ 9 ] & 0xff;
int bioscall = 0; int bioscall = 0;
if( ( address == 0xa0 && operation == 0x3c ) || if( ( address == 0xa0 && operation == 0x3c ) ||
@ -1041,14 +1040,14 @@ static void log_bioscall( psxcpu_state *psxcpu )
{ {
sprintf( buf, "unknown_%02x_%02x", address, operation ); sprintf( buf, "unknown_%02x_%02x", address, operation );
} }
logerror( "%08x: bioscall %s\n", (unsigned int)cpu_get_reg( Machine->activecpu, PSXCPU_R31 ) - 8, buf ); logerror( "%08x: bioscall %s\n", (unsigned int)psxcpu->r[ 31 ] - 8, buf );
} }
} }
static void log_syscall( void ) static void log_syscall( psxcpu_state *psxcpu )
{ {
char buf[ 1024 ]; char buf[ 1024 ];
int operation = cpu_get_reg( Machine->activecpu, PSXCPU_R4 ); int operation = psxcpu->r[ 4 ];
switch( operation ) switch( operation )
{ {
@ -1068,7 +1067,7 @@ static void log_syscall( void )
sprintf( buf, "unknown_%02x", operation ); sprintf( buf, "unknown_%02x", operation );
break; break;
} }
logerror( "%08x: syscall %s\n", (unsigned int)cpu_get_reg( Machine->activecpu, PSXCPU_R31 ) - 8, buf ); logerror( "%08x: syscall %s\n", (unsigned int)psxcpu->r[ 31 ] - 8, buf );
} }
static void mips_update_memory_handlers( psxcpu_state *psxcpu ) static void mips_update_memory_handlers( psxcpu_state *psxcpu )
@ -1896,7 +1895,7 @@ static CPU_EXECUTE( psxcpu )
break; break;
case FUNCT_SYSCALL: case FUNCT_SYSCALL:
if (LOG_BIOSCALL) log_syscall(); if (LOG_BIOSCALL) log_syscall( psxcpu );
mips_exception( psxcpu, EXC_SYS ); mips_exception( psxcpu, EXC_SYS );
break; break;

1
src/emu/cpu/mips/psxdasm.c
View File

@ -5,7 +5,6 @@
#include "psx.h" #include "psx.h"
#include "driver.h" #include "driver.h"
#include "deprecat.h"
static char *make_signed_hex_str_16( UINT32 value ) static char *make_signed_hex_str_16( UINT32 value )
{ {