int
sim_write (SIM_DESC sd, SIM_ADDR mem, unsigned char *buf, int length)
{
int result = psim_write_memory(simulator, MAX_NR_PROCESSORS,
buf, mem, length,
1/*violate_ro*/);
TRACE(trace_gdb, ("sim_write(mem=0x%lx, buf=0x%lx, length=%d) = %d\n",
(long)mem, (long)buf, length, result));
return result;
}
static void
write_stack_arguments(device *me,
char **arg,
unsigned_word start_block,
unsigned_word end_block,
unsigned_word start_arg,
unsigned_word end_arg)
{
DTRACE(stack,
("write_stack_arguments(device=%s, arg=0x%lx, start_block=0x%lx, end_block=0x%lx, start_arg=0x%lx, end_arg=0x%lx)\n",
device_name(me), (long)arg, (long)start_block, (long)end_block, (long)start_arg, (long)end_arg));
if (arg == NULL)
device_error(me, "Attempt to write a null array onto the stack\n");
/* only copy in arguments, memory is already zero */
for (; *arg != NULL; arg++) {
int len = strlen(*arg)+1;
unsigned_word target_start_block;
DTRACE(stack,
("write_stack_arguments() write %s=%s at %s=0x%lx %s=0x%lx %s=0x%lx\n",
"**arg", *arg, "start_block", (long)start_block,
"len", (long)len, "start_arg", (long)start_arg));
if (psim_write_memory(device_system(me), 0, *arg,
start_block, len,
0/*violate_readonly*/) != len)
device_error(me, "Write of **arg (%s) at 0x%lx of stack failed\n",
*arg, (unsigned long)start_block);
target_start_block = H2T_word(start_block);
if (psim_write_memory(device_system(me), 0, &target_start_block,
start_arg, sizeof(target_start_block),
0) != sizeof(target_start_block))
device_error(me, "Write of *arg onto stack failed\n");
start_block += ALIGN_8(len);
start_arg += sizeof(start_block);
}
start_arg += sizeof(start_block); /*the null at the end*/
if (start_block != end_block
|| ALIGN_8(start_arg) != end_arg)
device_error(me, "Probable corrpution of stack arguments\n");
DTRACE(stack, ("write_stack_arguments() = void\n"));
}
