static int
gdbsim_xfer_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len,
int write, struct mem_attrib *attrib,
struct target_ops *target)
{
if (!program_loaded)
error ("No program loaded.");
if (sr_get_debug ())
{
/* FIXME: Send to something other than STDOUT? */
printf_filtered ("gdbsim_xfer_inferior_memory: myaddr 0x");
gdb_print_host_address (myaddr, gdb_stdout);
printf_filtered (", memaddr 0x%s, len %d, write %d\n",
paddr_nz (memaddr), len, write);
if (sr_get_debug () && write)
dump_mem (myaddr, len);
}
if (write)
{
len = sim_write (gdbsim_desc, memaddr, myaddr, len);
}
else
{
len = sim_read (gdbsim_desc, memaddr, myaddr, len);
if (sr_get_debug () && len > 0)
dump_mem (myaddr, len);
}
return len;
}
static int
gdbsim_xfer_inferior_memory (CORE_ADDR memaddr, gdb_byte *myaddr, int len,
int write, struct mem_attrib *attrib,
struct target_ops *target)
{
/* If no program is running yet, then ignore the simulator for
memory. Pass the request down to the next target, hopefully
an exec file. */
if (!target_has_execution)
return 0;
if (!program_loaded)
error (_("No program loaded."));
if (sr_get_debug ())
{
/* FIXME: Send to something other than STDOUT? */
printf_filtered ("gdbsim_xfer_inferior_memory: myaddr 0x");
gdb_print_host_address (myaddr, gdb_stdout);
printf_filtered (", memaddr 0x%s, len %d, write %d\n",
paddr_nz (memaddr), len, write);
if (sr_get_debug () && write)
dump_mem (myaddr, len);
}
if (write)
{
len = sim_write (gdbsim_desc, memaddr, myaddr, len);
}
else
{
len = sim_read (gdbsim_desc, memaddr, myaddr, len);
if (sr_get_debug () && len > 0)
dump_mem (myaddr, len);
}
return len;
}
void
read_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len)
{
sim_read (gdbsim_desc, memaddr, myaddr, len);
}
void uartbuf_read(uint8_t buf, void *ptr, uint8_t n) {
assert(buf == BUF_RXHOST);
sim_read(ptr, n);
}
uint8_t comm_u8(uint8_t buf) {
assert(buf == BUF_RXHOST);
uint8_t x;
sim_read(&x, sizeof(x));
return x;
}
void do_action (unsigned int tp_id, action * current_action, frame_buffer * record_fb)
{
int size;
unsigned char * buffer ;
collect_record * current_collect_record;
unsigned int base_reg_val;
unsigned char *registers;
//point to the lase record in the frame buffer
if (record_fb==NULL) return;
if (record_fb->head_record !=NULL)
{
current_collect_record =record_fb->head_record;
while (current_collect_record->next !=NULL)
{
current_collect_record = current_collect_record->next;
}
current_collect_record->next = (collect_record *) malloc (sizeof (collect_record));
current_collect_record=current_collect_record->next;
}
else
{
record_fb->head_record = (collect_record *) malloc (sizeof (collect_record));
current_collect_record=record_fb->head_record;
}
if (current_action!=NULL)
{
switch (current_action->type)
{
case ACTION_COLLECT :
{
switch (current_action->action_data.ca.type)
{
case COLLECT_REGISTERS:
{
current_collect_record->collect_data= (char *)malloc (current_reg_type->register_bytes);
fetch_inferior_registers (-1, current_collect_record ->collect_data);
current_collect_record->collect_data_length=current_reg_type->register_bytes;
current_collect_record->ca=&(current_action->action_data.ca);
current_collect_record->next=NULL;
}
break;
case COLLECT_MEMORY:
{
current_collect_record->collect_data= (char *)malloc(current_action->action_data.ca.description.mc.length);
//should be the content of basereg
if (current_action->action_data.ca.description.mc.base_reg == -1)
{
base_reg_val=0;
}
else
{
registers = (unsigned char *)malloc(current_reg_type->register_bytes);
fetch_inferior_registers (current_action->action_data.ca.description.mc.base_reg, registers);
base_reg_val=registers[current_reg_type->register_byte (current_action->action_data.ca.description.mc.base_reg)];
free (registers);
}
current_collect_record->collect_data_length=sim_read (base_reg_val+current_action->action_data.ca.description.mc.offset, current_collect_record->collect_data, current_action->action_data.ca.description.mc.length);
current_collect_record->ca=&(current_action->action_data.ca);
current_collect_record->next=NULL;
}
break;;
case COLLECT_EXPRESSION :
;
default :
break;
}
}
break;
case ACTION_WHILE :
;
default :
break;
}
}
}
