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

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This commit is contained in:
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
View File

@ -62,7 +62,6 @@
*/
#include "debugger.h"
#include "deprecat.h"
#include "osd_cpu.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 )
{
debugger_break( Machine );
debugger_instruction_hook( Machine, psxcpu->pc );
debugger_break( psxcpu->program->machine );
debugger_instruction_hook( psxcpu->program->machine, psxcpu->pc );
}
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 )
{
return cpu_get_reg( Machine->activecpu, PSXCPU_R4 + parm );
return psxcpu->r[ 4 + parm ];
}
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 )
{
int address = cpu_get_reg( Machine->activecpu, PSXCPU_PC ) - 0x04;
int address = psxcpu->pc - 0x04;
if( address == 0xa0 ||
address == 0xb0 ||
address == 0xc0 )
{
char buf[ 1024 ];
int operation = cpu_get_reg( Machine->activecpu, PSXCPU_R9 ) & 0xff;
int operation = psxcpu->r[ 9 ] & 0xff;
int bioscall = 0;
if( ( address == 0xa0 && operation == 0x3c ) ||
@ -1041,14 +1040,14 @@ static void log_bioscall( psxcpu_state *psxcpu )
{
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 ];
int operation = cpu_get_reg( Machine->activecpu, PSXCPU_R4 );
int operation = psxcpu->r[ 4 ];
switch( operation )
{
@ -1068,7 +1067,7 @@ static void log_syscall( void )
sprintf( buf, "unknown_%02x", operation );
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 )
@ -1896,7 +1895,7 @@ static CPU_EXECUTE( psxcpu )
break;
case FUNCT_SYSCALL:
if (LOG_BIOSCALL) log_syscall();
if (LOG_BIOSCALL) log_syscall( psxcpu );
mips_exception( psxcpu, EXC_SYS );
break;

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

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