extern int using_threads;
extern int debug_threads;
-/* If true, then GDB has requested noack mode. */
-int noack_mode = 0;
-/* If true, then we tell GDB to use noack mode by default. */
-int transport_is_reliable = 0;
-
#ifdef USE_WIN32API
# define read(fd, buf, len) recv (fd, (char *) buf, len, 0)
# define write(fd, buf, len) send (fd, (char *) buf, len, 0)
void
remote_prepare (const char *name)
{
+ client_state &cs = get_client_state ();
const char *port_str;
#ifdef USE_WIN32API
static int winsock_initialized;
call to remote_open so start_inferior knows the connection is
via stdio. */
remote_is_stdio = 1;
- transport_is_reliable = 1;
+ cs.transport_is_reliable = 1;
return;
}
port_str = strchr (name, ':');
if (port_str == NULL)
{
- transport_is_reliable = 0;
+ cs.transport_is_reliable = 0;
return;
}
|| listen (listen_desc, 1))
perror_with_name ("Can't bind address");
- transport_is_reliable = 1;
+ cs.transport_is_reliable = 1;
}
/* Open a connection to a remote debugger.
char *
write_ptid (char *buf, ptid_t ptid)
{
+ client_state &cs = get_client_state ();
int pid, tid;
- if (multi_process)
+ if (cs.multi_process)
{
pid = ptid_get_pid (ptid);
if (pid < 0)
static int
putpkt_binary_1 (char *buf, int cnt, int is_notif)
{
+ client_state &cs = get_client_state ();
int i;
unsigned char csum = 0;
char *buf2;
return -1;
}
- if (noack_mode || is_notif)
+ if (cs.noack_mode || is_notif)
{
/* Don't expect an ack then. */
if (remote_debug)
static int
readchar (void)
{
+ client_state &cs = get_client_state ();
int ch;
if (readchar_bufcnt == 0)
int
getpkt (char *buf)
{
+ client_state &cs = get_client_state ();
char *bp;
unsigned char csum, c1, c2;
int c;
if (csum == (c1 << 4) + c2)
break;
- if (noack_mode)
+ if (cs.noack_mode)
{
fprintf (stderr,
"Bad checksum, sentsum=0x%x, csum=0x%x, "
return -1;
}
- if (!noack_mode)
+ if (!cs.noack_mode)
{
if (remote_debug)
{
prepare_resume_reply (char *buf, ptid_t ptid,
struct target_waitstatus *status)
{
+ client_state &cs = get_client_state ();
if (debug_threads)
debug_printf ("Writing resume reply for %s:%d\n",
target_pid_to_str (ptid), status->kind);
const char **regp;
struct regcache *regcache;
- if ((status->kind == TARGET_WAITKIND_FORKED && report_fork_events)
- || (status->kind == TARGET_WAITKIND_VFORKED && report_vfork_events))
+ if ((status->kind == TARGET_WAITKIND_FORKED && cs.report_fork_events)
+ || (status->kind == TARGET_WAITKIND_VFORKED
+ && cs.report_vfork_events))
{
enum gdb_signal signal = GDB_SIGNAL_TRAP;
const char *event = (status->kind == TARGET_WAITKIND_FORKED
buf = write_ptid (buf, status->value.related_pid);
strcat (buf, ";");
}
- else if (status->kind == TARGET_WAITKIND_VFORK_DONE && report_vfork_events)
+ else if (status->kind == TARGET_WAITKIND_VFORK_DONE
+ && cs.report_vfork_events)
{
enum gdb_signal signal = GDB_SIGNAL_TRAP;
sprintf (buf, "T%02xvforkdone:;", signal);
}
- else if (status->kind == TARGET_WAITKIND_EXECD && report_exec_events)
+ else if (status->kind == TARGET_WAITKIND_EXECD && cs.report_exec_events)
{
enum gdb_signal signal = GDB_SIGNAL_TRAP;
const char *event = "exec";
buf += strlen (buf);
}
else if (status->kind == TARGET_WAITKIND_THREAD_CREATED
- && report_thread_events)
+ && cs.report_thread_events)
{
enum gdb_signal signal = GDB_SIGNAL_TRAP;
*buf++ = tohex ((addr >> (i - 1) * 4) & 0xf);
*buf++ = ';';
}
- else if (swbreak_feature && target_stopped_by_sw_breakpoint ())
+ else if (cs.swbreak_feature && target_stopped_by_sw_breakpoint ())
{
sprintf (buf, "swbreak:;");
buf += strlen (buf);
}
- else if (hwbreak_feature && target_stopped_by_hw_breakpoint ())
+ else if (cs.hwbreak_feature && target_stopped_by_hw_breakpoint ())
{
sprintf (buf, "hwbreak:;");
buf += strlen (buf);
in GDB will claim this event belongs to inferior_ptid
if we do not specify a thread, and there's no way for
gdbserver to know what inferior_ptid is. */
- if (1 || !ptid_equal (general_thread, ptid))
+ if (1 || !ptid_equal (cs.general_thread, ptid))
{
int core = -1;
/* In non-stop, don't change the general thread behind
GDB's back. */
if (!non_stop)
- general_thread = ptid;
+ cs.general_thread = ptid;
sprintf (buf, "thread:");
buf += strlen (buf);
buf = write_ptid (buf, ptid);
}
break;
case TARGET_WAITKIND_EXITED:
- if (multi_process)
+ if (cs.multi_process)
sprintf (buf, "W%x;process:%x",
status->value.integer, ptid_get_pid (ptid));
else
sprintf (buf, "W%02x", status->value.integer);
break;
case TARGET_WAITKIND_SIGNALLED:
- if (multi_process)
+ if (cs.multi_process)
sprintf (buf, "X%x;process:%x",
status->value.sig, ptid_get_pid (ptid));
else
int
look_up_one_symbol (const char *name, CORE_ADDR *addrp, int may_ask_gdb)
{
+ client_state &cs = get_client_state ();
char *p, *q;
int len;
struct sym_cache *sym;
return 0;
/* Send the request. */
- strcpy (own_buf, "qSymbol:");
- bin2hex ((const gdb_byte *) name, own_buf + strlen ("qSymbol:"),
+ strcpy (cs.own_buf, "qSymbol:");
+ bin2hex ((const gdb_byte *) name, cs.own_buf + strlen ("qSymbol:"),
strlen (name));
- if (putpkt (own_buf) < 0)
+ if (putpkt (cs.own_buf) < 0)
return -1;
/* FIXME: Eventually add buffer overflow checking (to getpkt?) */
- len = getpkt (own_buf);
+ len = getpkt (cs.own_buf);
if (len < 0)
return -1;
while it figures out the address of the symbol. */
while (1)
{
- if (own_buf[0] == 'm')
+ if (cs.own_buf[0] == 'm')
{
CORE_ADDR mem_addr;
unsigned char *mem_buf;
unsigned int mem_len;
- decode_m_packet (&own_buf[1], &mem_addr, &mem_len);
+ decode_m_packet (&cs.own_buf[1], &mem_addr, &mem_len);
mem_buf = (unsigned char *) xmalloc (mem_len);
if (read_inferior_memory (mem_addr, mem_buf, mem_len) == 0)
- bin2hex (mem_buf, own_buf, mem_len);
+ bin2hex (mem_buf, cs.own_buf, mem_len);
else
- write_enn (own_buf);
+ write_enn (cs.own_buf);
free (mem_buf);
- if (putpkt (own_buf) < 0)
+ if (putpkt (cs.own_buf) < 0)
return -1;
}
- else if (own_buf[0] == 'v')
+ else if (cs.own_buf[0] == 'v')
{
int new_len = -1;
- handle_v_requests (own_buf, len, &new_len);
+ handle_v_requests (cs.own_buf, len, &new_len);
if (new_len != -1)
- putpkt_binary (own_buf, new_len);
+ putpkt_binary (cs.own_buf, new_len);
else
- putpkt (own_buf);
+ putpkt (cs.own_buf);
}
else
break;
- len = getpkt (own_buf);
+ len = getpkt (cs.own_buf);
if (len < 0)
return -1;
}
- if (!startswith (own_buf, "qSymbol:"))
+ if (!startswith (cs.own_buf, "qSymbol:"))
{
- warning ("Malformed response to qSymbol, ignoring: %s\n", own_buf);
+ warning ("Malformed response to qSymbol, ignoring: %s\n", cs.own_buf);
return -1;
}
- p = own_buf + strlen ("qSymbol:");
+ p = cs.own_buf + strlen ("qSymbol:");
q = p;
while (*q && *q != ':')
q++;
int
relocate_instruction (CORE_ADDR *to, CORE_ADDR oldloc)
{
+ client_state &cs = get_client_state ();
int len;
ULONGEST written = 0;
/* Send the request. */
- sprintf (own_buf, "qRelocInsn:%s;%s", paddress (oldloc),
+ sprintf (cs.own_buf, "qRelocInsn:%s;%s", paddress (oldloc),
paddress (*to));
- if (putpkt (own_buf) < 0)
+ if (putpkt (cs.own_buf) < 0)
return -1;
/* FIXME: Eventually add buffer overflow checking (to getpkt?) */
- len = getpkt (own_buf);
+ len = getpkt (cs.own_buf);
if (len < 0)
return -1;
wait for the qRelocInsn "response". That requires re-entering
the main loop. For now, this is an adequate approximation; allow
GDB to access memory. */
- while (own_buf[0] == 'm' || own_buf[0] == 'M' || own_buf[0] == 'X')
+ while (cs.own_buf[0] == 'm' || cs.own_buf[0] == 'M' || cs.own_buf[0] == 'X')
{
CORE_ADDR mem_addr;
unsigned char *mem_buf = NULL;
unsigned int mem_len;
- if (own_buf[0] == 'm')
+ if (cs.own_buf[0] == 'm')
{
- decode_m_packet (&own_buf[1], &mem_addr, &mem_len);
+ decode_m_packet (&cs.own_buf[1], &mem_addr, &mem_len);
mem_buf = (unsigned char *) xmalloc (mem_len);
if (read_inferior_memory (mem_addr, mem_buf, mem_len) == 0)
- bin2hex (mem_buf, own_buf, mem_len);
+ bin2hex (mem_buf, cs.own_buf, mem_len);
else
- write_enn (own_buf);
+ write_enn (cs.own_buf);
}
- else if (own_buf[0] == 'X')
+ else if (cs.own_buf[0] == 'X')
{
- if (decode_X_packet (&own_buf[1], len - 1, &mem_addr,
+ if (decode_X_packet (&cs.own_buf[1], len - 1, &mem_addr,
&mem_len, &mem_buf) < 0
|| write_inferior_memory (mem_addr, mem_buf, mem_len) != 0)
- write_enn (own_buf);
+ write_enn (cs.own_buf);
else
- write_ok (own_buf);
+ write_ok (cs.own_buf);
}
else
{
- decode_M_packet (&own_buf[1], &mem_addr, &mem_len, &mem_buf);
+ decode_M_packet (&cs.own_buf[1], &mem_addr, &mem_len, &mem_buf);
if (write_inferior_memory (mem_addr, mem_buf, mem_len) == 0)
- write_ok (own_buf);
+ write_ok (cs.own_buf);
else
- write_enn (own_buf);
+ write_enn (cs.own_buf);
}
free (mem_buf);
- if (putpkt (own_buf) < 0)
+ if (putpkt (cs.own_buf) < 0)
return -1;
- len = getpkt (own_buf);
+ len = getpkt (cs.own_buf);
if (len < 0)
return -1;
}
- if (own_buf[0] == 'E')
+ if (cs.own_buf[0] == 'E')
{
warning ("An error occurred while relocating an instruction: %s\n",
- own_buf);
+ cs.own_buf);
return -1;
}
- if (!startswith (own_buf, "qRelocInsn:"))
+ if (!startswith (cs.own_buf, "qRelocInsn:"))
{
warning ("Malformed response to qRelocInsn, ignoring: %s\n",
- own_buf);
+ cs.own_buf);
return -1;
}
- unpack_varlen_hex (own_buf + strlen ("qRelocInsn:"), &written);
+ unpack_varlen_hex (cs.own_buf + strlen ("qRelocInsn:"), &written);
*to += written;
return 0;
projects / deliverable / binutils-gdb.git / blobdiff