Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-10-06 17:08:28 +03:00
Code Issues Actions 3 Packages Projects Releases Wiki Activity

Allow any device memory (not just CPU's) to be accessed via debug expressions.

Browse Source 
Change eeprom accessors to require the eeprom device name.
This commit is contained in:
Aaron Giles 2009-12-27 23:10:25 +00:00
parent 0e058f3762
commit 96f9302a8c
1 changed files with 70 additions and 60 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

128
src/emu/debug/debugcpu.c
View File

@ -25,7 +25,7 @@
#include "debugvw.h"
#include "debugger.h"
#include "uiinput.h"
#include "machine/eeprom.h"
#include "machine/eepromdev.h"
#include <ctype.h>
@ -101,11 +101,11 @@ static UINT32 dasm_wrapped(const device_config *device, char *buffer, offs_t pc)
static UINT64 expression_read_memory(void *param, const char *name, int space, UINT32 address, int size);
static UINT64 expression_read_program_direct(const address_space *space, int opcode, offs_t address, int size);
static UINT64 expression_read_memory_region(running_machine *machine, const char *rgntag, offs_t address, int size);
static UINT64 expression_read_eeprom(running_machine *machine, offs_t address, int size);
static UINT64 expression_read_eeprom(const device_config *device, offs_t address, int size);
static void expression_write_memory(void *param, const char *name, int space, UINT32 address, int size, UINT64 data);
static void expression_write_program_direct(const address_space *space, int opcode, offs_t address, int size, UINT64 data);
static void expression_write_memory_region(running_machine *machine, const char *rgntag, offs_t address, int size, UINT64 data);
static void expression_write_eeprom(running_machine *machine, offs_t address, int size, UINT64 data);
static void expression_write_eeprom(const device_config *device, offs_t address, int size, UINT64 data);
static EXPRERR expression_validate(void *param, const char *name, int space);
/* variable getters/setters */
@ -2437,17 +2437,17 @@ static UINT32 dasm_wrapped(const device_config *device, char *buffer, offs_t pc)
***************************************************************************/
/*-------------------------------------------------
expression_cpu_index - return the CPU index
expression_get_device - return a device
based on a case insensitive tag search
-------------------------------------------------*/
static const device_config *expression_cpu_index(running_machine *machine, const char *tag)
static const device_config *expression_get_device(running_machine *machine, const char *tag)
{
const device_config *cpu;
const device_config *device;
for (cpu = machine->firstcpu; cpu != NULL; cpu = cpu_next(cpu))
if (mame_stricmp(cpu->tag, tag) == 0)
return cpu;
for (device = machine->config->devicelist.head; device != NULL; device = device->next)
if (mame_stricmp(device->tag, tag) == 0)
return device;
return NULL;
}
@ -2463,7 +2463,7 @@ static UINT64 expression_read_memory(void *param, const char *name, int spacenum
{
running_machine *machine = (running_machine *)param;
UINT64 result = ~(UINT64)0 >> (64 - 8*size);
const device_config *cpu = NULL;
const device_config *device = NULL;
const address_space *space;
switch (spacenum)
@ -2473,10 +2473,10 @@ static UINT64 expression_read_memory(void *param, const char *name, int spacenum
case EXPSPACE_IO_LOGICAL:
case EXPSPACE_SPACE3_LOGICAL:
if (name != NULL)
cpu = expression_cpu_index(machine, name);
if (cpu == NULL)
cpu = debug_cpu_get_visible_cpu(machine);
space = cpu_get_address_space(cpu, ADDRESS_SPACE_PROGRAM + (spacenum - EXPSPACE_PROGRAM_LOGICAL));
device = expression_get_device(machine, name);
if (device == NULL)
device = debug_cpu_get_visible_cpu(machine);
space = cpu_get_address_space(device, ADDRESS_SPACE_PROGRAM + (spacenum - EXPSPACE_PROGRAM_LOGICAL));
if (space != NULL)
result = debug_read_memory(space, memory_address_to_byte(space, address), size, TRUE);
break;
@ -2486,10 +2486,10 @@ static UINT64 expression_read_memory(void *param, const char *name, int spacenum
case EXPSPACE_IO_PHYSICAL:
case EXPSPACE_SPACE3_PHYSICAL:
if (name != NULL)
cpu = expression_cpu_index(machine, name);
if (cpu == NULL)
cpu = debug_cpu_get_visible_cpu(machine);
space = cpu_get_address_space(cpu, ADDRESS_SPACE_PROGRAM + (spacenum - EXPSPACE_PROGRAM_PHYSICAL));
device = expression_get_device(machine, name);
if (device == NULL)
device = debug_cpu_get_visible_cpu(machine);
space = cpu_get_address_space(device, ADDRESS_SPACE_PROGRAM + (spacenum - EXPSPACE_PROGRAM_PHYSICAL));
if (space != NULL)
result = debug_read_memory(space, memory_address_to_byte(space, address), size, FALSE);
break;
@ -2497,14 +2497,17 @@ static UINT64 expression_read_memory(void *param, const char *name, int spacenum
case EXPSPACE_OPCODE:
case EXPSPACE_RAMWRITE:
if (name != NULL)
cpu = expression_cpu_index(machine, name);
if (cpu == NULL)
cpu = debug_cpu_get_visible_cpu(machine);
result = expression_read_program_direct(cpu_get_address_space(cpu, ADDRESS_SPACE_PROGRAM), (spacenum == EXPSPACE_OPCODE), address, size);
device = expression_get_device(machine, name);
if (device == NULL)
device = debug_cpu_get_visible_cpu(machine);
result = expression_read_program_direct(cpu_get_address_space(device, ADDRESS_SPACE_PROGRAM), (spacenum == EXPSPACE_OPCODE), address, size);
break;
case EXPSPACE_EEPROM:
result = expression_read_eeprom(machine, address, size);
if (name != NULL)
device = expression_get_device(machine, name);
if (device != NULL)
result = expression_read_eeprom(device, address, size);
break;
case EXPSPACE_REGION:
@ -2632,14 +2635,14 @@ static UINT64 expression_read_memory_region(running_machine *machine, const char
expression_read_eeprom - read EEPROM data
-------------------------------------------------*/
static UINT64 expression_read_eeprom(running_machine *machine, offs_t address, int size)
static UINT64 expression_read_eeprom(const device_config *device, offs_t address, int size)
{
UINT64 result = ~(UINT64)0 >> (64 - 8*size);
UINT32 eelength, eesize;
void *base;
/* make sure we get a valid base before proceeding */
base = eeprom_get_data_pointer(&eelength, &eesize);
base = eepromdev_get_data_pointer(device, &eelength, &eesize);
if (base != NULL && address < eelength)
{
/* switch off the size */
@ -2662,7 +2665,7 @@ static UINT64 expression_read_eeprom(running_machine *machine, offs_t address, i
static void expression_write_memory(void *param, const char *name, int spacenum, UINT32 address, int size, UINT64 data)
{
running_machine *machine = (running_machine *)param;
const device_config *cpu = NULL;
const device_config *device = NULL;
const address_space *space;
switch (spacenum)
@ -2672,10 +2675,10 @@ static void expression_write_memory(void *param, const char *name, int spacenum,
case EXPSPACE_IO_LOGICAL:
case EXPSPACE_SPACE3_LOGICAL:
if (name != NULL)
cpu = expression_cpu_index(machine, name);
if (cpu == NULL)
cpu = debug_cpu_get_visible_cpu(machine);
space = cpu_get_address_space(cpu, ADDRESS_SPACE_PROGRAM + (spacenum - EXPSPACE_PROGRAM_LOGICAL));
device = expression_get_device(machine, name);
if (device == NULL)
device = debug_cpu_get_visible_cpu(machine);
space = cpu_get_address_space(device, ADDRESS_SPACE_PROGRAM + (spacenum - EXPSPACE_PROGRAM_LOGICAL));
if (space != NULL)
debug_write_memory(space, memory_address_to_byte(space, address), data, size, TRUE);
break;
@ -2685,10 +2688,10 @@ static void expression_write_memory(void *param, const char *name, int spacenum,
case EXPSPACE_IO_PHYSICAL:
case EXPSPACE_SPACE3_PHYSICAL:
if (name != NULL)
cpu = expression_cpu_index(machine, name);
if (cpu == NULL)
cpu = debug_cpu_get_visible_cpu(machine);
space = cpu_get_address_space(cpu, ADDRESS_SPACE_PROGRAM + (spacenum - EXPSPACE_PROGRAM_PHYSICAL));
device = expression_get_device(machine, name);
if (device == NULL)
device = debug_cpu_get_visible_cpu(machine);
space = cpu_get_address_space(device, ADDRESS_SPACE_PROGRAM + (spacenum - EXPSPACE_PROGRAM_PHYSICAL));
if (space != NULL)
debug_write_memory(space, memory_address_to_byte(space, address), data, size, FALSE);
break;
@ -2696,14 +2699,17 @@ static void expression_write_memory(void *param, const char *name, int spacenum,
case EXPSPACE_OPCODE:
case EXPSPACE_RAMWRITE:
if (name != NULL)
cpu = expression_cpu_index(machine, name);
if (cpu == NULL)
cpu = debug_cpu_get_visible_cpu(machine);
expression_write_program_direct(cpu_get_address_space(cpu, ADDRESS_SPACE_PROGRAM), (spacenum == EXPSPACE_OPCODE), address, size, data);
device = expression_get_device(machine, name);
if (device == NULL)
device = debug_cpu_get_visible_cpu(machine);
expression_write_program_direct(cpu_get_address_space(device, ADDRESS_SPACE_PROGRAM), (spacenum == EXPSPACE_OPCODE), address, size, data);
break;
case EXPSPACE_EEPROM:
expression_write_eeprom(machine, address, size, data);
if (name != NULL)
device = expression_get_device(machine, name);
if (device != NULL)
expression_write_eeprom(device, address, size, data);
break;
case EXPSPACE_REGION:
@ -2843,11 +2849,11 @@ static void expression_write_memory_region(running_machine *machine, const char
expression_write_eeprom - write EEPROM data
-------------------------------------------------*/
static void expression_write_eeprom(running_machine *machine, offs_t address, int size, UINT64 data)
static void expression_write_eeprom(const device_config *device, offs_t address, int size, UINT64 data)
{
debugcpu_private *global = machine->debugcpu_data;
debugcpu_private *global = device->machine->debugcpu_data;
UINT32 eelength, eesize;
void *vbase = eeprom_get_data_pointer(&eelength, &eesize);
void *vbase = eepromdev_get_data_pointer(device, &eelength, &eesize);
/* make sure we get a valid base before proceeding */
if (vbase != NULL && address < eelength)
@ -2887,7 +2893,7 @@ static void expression_write_eeprom(running_machine *machine, offs_t address, in
static EXPRERR expression_validate(void *param, const char *name, int space)
{
running_machine *machine = (running_machine *)param;
const device_config *cpu = NULL;
const device_config *device = NULL;
switch (space)
{
@ -2897,13 +2903,13 @@ static EXPRERR expression_validate(void *param, const char *name, int space)
case EXPSPACE_SPACE3_LOGICAL:
if (name != NULL)
{
cpu = expression_cpu_index(machine, name);
if (cpu == NULL)
device = expression_get_device(machine, name);
if (device == NULL)
return EXPRERR_INVALID_MEMORY_NAME;
}
if (cpu == NULL)
cpu = debug_cpu_get_visible_cpu(machine);
if (cpu_get_address_space(cpu, ADDRESS_SPACE_PROGRAM + (space - EXPSPACE_PROGRAM_LOGICAL)) == NULL)
if (device == NULL)
device = debug_cpu_get_visible_cpu(machine);
if (cpu_get_address_space(device, ADDRESS_SPACE_PROGRAM + (space - EXPSPACE_PROGRAM_LOGICAL)) == NULL)
return EXPRERR_NO_SUCH_MEMORY_SPACE;
break;
@ -2913,13 +2919,13 @@ static EXPRERR expression_validate(void *param, const char *name, int space)
case EXPSPACE_SPACE3_PHYSICAL:
if (name != NULL)
{
cpu = expression_cpu_index(machine, name);
if (cpu == NULL)
device = expression_get_device(machine, name);
if (device == NULL)
return EXPRERR_INVALID_MEMORY_NAME;
}
if (cpu == NULL)
cpu = debug_cpu_get_visible_cpu(machine);
if (cpu_get_address_space(cpu, ADDRESS_SPACE_PROGRAM + (space - EXPSPACE_PROGRAM_PHYSICAL)) == NULL)
if (device == NULL)
device = debug_cpu_get_visible_cpu(machine);
if (cpu_get_address_space(device, ADDRESS_SPACE_PROGRAM + (space - EXPSPACE_PROGRAM_PHYSICAL)) == NULL)
return EXPRERR_NO_SUCH_MEMORY_SPACE;
break;
@ -2927,20 +2933,24 @@ static EXPRERR expression_validate(void *param, const char *name, int space)
case EXPSPACE_RAMWRITE:
if (name != NULL)
{
cpu = expression_cpu_index(machine, name);
if (cpu == NULL)
device = expression_get_device(machine, name);
if (device == NULL)
return EXPRERR_INVALID_MEMORY_NAME;
}
if (cpu == NULL)
cpu = debug_cpu_get_visible_cpu(machine);
if (cpu_get_address_space(cpu, ADDRESS_SPACE_PROGRAM) == NULL)
if (device == NULL)
device = debug_cpu_get_visible_cpu(machine);
if (cpu_get_address_space(device, ADDRESS_SPACE_PROGRAM) == NULL)
return EXPRERR_NO_SUCH_MEMORY_SPACE;
break;
case EXPSPACE_EEPROM:
if (name != NULL)
return EXPRERR_INVALID_MEMORY_NAME;
{
device = expression_get_device(machine, name);
if (device != NULL)
break;
}
return EXPRERR_INVALID_MEMORY_NAME;
case EXPSPACE_REGION:
if (name == NULL)