FreeChainXenon/binutils-gdb
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

* server.c (process_serial_event): Add support for Z0 and Z1 packet.

Browse source 
* target.h (target_ops): Comment for *_watchpoint to make it clear
the functions can get types '0' and '1'.
This commit is contained in:
Aleksandar Ristovski 2009-06-23 15:12:44 +00:00
parent 0639a6f662
commit c631402292
3 changed files with 50 additions and 53 deletions
Download patch file Download diff file Expand all files Collapse all files

88
gdb/gdbserver/server.c
View file

@ -2371,66 +2371,56 @@ process_serial_event (void)
signal = 0;
myresume (own_buf, 1, signal);
break;
case 'Z':
case 'Z': /* insert_ ... */
/* Fallthrough. */
case 'z': /* remove_ ... */
{
char *lenptr;
char *dataptr;
CORE_ADDR addr = strtoul (&own_buf[3], &lenptr, 16);
int len = strtol (lenptr + 1, &dataptr, 16);
char type = own_buf[1];
int res;
const int insert_ = ch == 'Z';
/* Type: '0' - software-breakpoint
'1' - hardware-breakpoint
'2' - write watchpoint
'3' - read watchpoint
'4' - access watchpoint */
if (the_target->insert_watchpoint == NULL
|| (type < '2' || type > '4'))
{
/* No watchpoint support or not a watchpoint command;
unrecognized either way. */
own_buf[0] = '\0';
}
|| the_target->remove_watchpoint == NULL)
res = 1; /* Not supported. */
else
{
int res;
switch (type)
{
case '2':
/* Fallthrough. */
case '3':
/* Fallthrough. */
case '4':
require_running (own_buf);
/* Fallthrough. */
case '0':
/* Fallthrough. */
case '1':
res = insert_ ? (*the_target->insert_watchpoint) (type, addr,
len)
: (*the_target->remove_watchpoint) (type, addr,
len);
break;
default:
res = -1; /* Unrecognized type. */
}
require_running (own_buf);
res = (*the_target->insert_watchpoint) (type, addr, len);
if (res == 0)
write_ok (own_buf);
else if (res == 1)
/* Unsupported. */
own_buf[0] = '\0';
else
write_enn (own_buf);
}
break;
}
case 'z':
{
char *lenptr;
char *dataptr;
CORE_ADDR addr = strtoul (&own_buf[3], &lenptr, 16);
int len = strtol (lenptr + 1, &dataptr, 16);
char type = own_buf[1];
if (the_target->remove_watchpoint == NULL
|| (type < '2' || type > '4'))
{
/* No watchpoint support or not a watchpoint command;
unrecognized either way. */
own_buf[0] = '\0';
}
if (res == 0)
write_ok (own_buf);
else if (res == 1)
/* Unsupported. */
own_buf[0] = '\0';
else
{
int res;
require_running (own_buf);
res = (*the_target->remove_watchpoint) (type, addr, len);
if (res == 0)
write_ok (own_buf);
else if (res == 1)
/* Unsupported. */
own_buf[0] = '\0';
else
write_enn (own_buf);
}
write_enn (own_buf);
break;
}
case 'k':