/*
* Write bytes to kernel address space for debugger.
*/
void
db_write_bytes(db_addr_t addr, size_t size, const char *data)
{
char *dst = (char *)addr;
extern char kernel_text[], etext[];
/* If any part is in kernel text, use db_write_text() */
if (dst + size > kernel_text && dst < etext) {
db_write_text(addr, size, data);
return;
}
if (size == 4) {
*((uint32_t *)dst) = *((const uint32_t *)data);
return;
}
if (size == 2) {
*((uint16_t *)dst) = *((const uint16_t *)data);
return;
}
while (size-- > 0) {
*dst++ = *data++;
}
}
/*
* Write bytes to kernel address space for debugger.
*/
void
db_write_bytes(vaddr_t addr, size_t size, const char *data)
{
extern char __data_start;
char *dst;
dst = (char *)addr;
/* If any part is in kernel text, use db_write_text() */
if (addr >= KERNBASE && addr < (vaddr_t)&__data_start) {
db_write_text(addr, size, data);
return;
}
dst = (char *)addr;
if (size == 8) {
*((long *)dst) = *((const long *)data);
return;
}
if (size == 4) {
*((int *)dst) = *((const int *)data);
return;
}
if (size == 2) {
*((short *)dst) = *((const short *)data);
return;
}
while (size-- > 0)
*dst++ = *data++;
}
/*
* Write bytes to kernel address space for debugger.
*/
void
db_write_bytes(vaddr_t addr, size_t size, char *data)
{
char *dst;
extern char etext;
if (addr >= VM_MIN_KERNEL_ADDRESS &&
addr < (vaddr_t)&etext) {
db_write_text(addr, size, data);
return;
}
dst = (char *)addr;
while (size-- > 0)
*dst++ = *data++;
}