/* Remote target communications for serial-line targets in custom GDB protocol
- Copyright (C) 1988-2017 Free Software Foundation, Inc.
+ Copyright (C) 1988-2018 Free Software Foundation, Inc.
This file is part of GDB.
static int
remote_set_syscall_catchpoint (struct target_ops *self,
- int pid, int needed, int any_count,
- int table_size, int *table)
+ int pid, bool needed, int any_count,
+ gdb::array_view<const int> syscall_counts)
{
const char *catch_packet;
enum packet_result result;
return 1;
}
- if (needed && !any_count)
+ if (needed && any_count == 0)
{
- int i;
-
- /* Count how many syscalls are to be caught (table[sysno] != 0). */
- for (i = 0; i < table_size; i++)
+ /* Count how many syscalls are to be caught. */
+ for (size_t i = 0; i < syscall_counts.size (); i++)
{
- if (table[i] != 0)
+ if (syscall_counts[i] != 0)
n_sysno++;
}
}
const int maxpktsz = strlen ("QCatchSyscalls:1") + n_sysno * 9 + 1;
built_packet.reserve (maxpktsz);
built_packet = "QCatchSyscalls:1";
- if (!any_count)
+ if (any_count == 0)
{
- /* Add in catch_packet each syscall to be caught (table[i] != 0). */
- for (int i = 0; i < table_size; i++)
+ /* Add in each syscall to be caught. */
+ for (size_t i = 0; i < syscall_counts.size (); i++)
{
- if (table[i] != 0)
- string_appendf (built_packet, ";%x", i);
+ if (syscall_counts[i] != 0)
+ string_appendf (built_packet, ";%zx", i);
}
}
if (built_packet.size () > get_remote_packet_size ())
remote_thread_name (struct target_ops *ops, struct thread_info *info)
{
if (info->priv != NULL)
- return get_remote_thread_info (info)->name.c_str ();
+ {
+ const std::string &name = get_remote_thread_info (info)->name;
+ return !name.empty () ? name.c_str () : NULL;
+ }
return NULL;
}
static void
start_thread (struct gdb_xml_parser *parser,
const struct gdb_xml_element *element,
- void *user_data, VEC(gdb_xml_value_s) *attributes)
+ void *user_data,
+ std::vector<gdb_xml_value> &attributes)
{
struct threads_listing_context *data
= (struct threads_listing_context *) user_data;
struct gdb_xml_value *attr;
- char *id = (char *) xml_find_attribute (attributes, "id")->value;
+ char *id = (char *) xml_find_attribute (attributes, "id")->value.get ();
ptid_t ptid = read_ptid (id, NULL);
data->items.emplace_back (ptid);
attr = xml_find_attribute (attributes, "core");
if (attr != NULL)
- item.core = *(ULONGEST *) attr->value;
+ item.core = *(ULONGEST *) attr->value.get ();
attr = xml_find_attribute (attributes, "name");
if (attr != NULL)
- item.name = (const char *) attr->value;
+ item.name = (const char *) attr->value.get ();
attr = xml_find_attribute (attributes, "handle");
if (attr != NULL)
- item.thread_handle = hex2bin ((const char *) attr->value);
+ item.thread_handle = hex2bin ((const char *) attr->value.get ());
}
static void
struct thread_info *info = find_thread_ptid (tp->ptid);
if (info != NULL && info->priv != NULL)
- return get_remote_thread_info (info)->extra.c_str ();
+ {
+ const std::string &extra = get_remote_thread_info (info)->extra;
+ return !extra.empty () ? extra.c_str () : NULL;
+ }
else
return NULL;
}
/* Keep this one last to work around a gdbserver <= 7.10 bug in
the qSupported:xmlRegisters=i386 handling. */
- if (remote_support_xml != NULL)
+ if (remote_support_xml != NULL
+ && packet_support (PACKET_qXfer_features) != PACKET_DISABLE)
q = remote_query_supported_append (q, remote_support_xml);
q = reconcat (q, "qSupported:", q, (char *) NULL);
one. */
static void
-remote_detach_1 (const char *args, int from_tty)
+remote_detach_1 (int from_tty)
{
int pid = ptid_get_pid (inferior_ptid);
struct remote_state *rs = get_remote_state ();
struct thread_info *tp = find_thread_ptid (inferior_ptid);
int is_fork_parent;
- if (args)
- error (_("Argument given to \"detach\" when remotely debugging."));
-
if (!target_has_execution)
error (_("No process to detach from."));
}
static void
-remote_detach (struct target_ops *ops, const char *args, int from_tty)
+remote_detach (struct target_ops *ops, int from_tty)
{
- remote_detach_1 (args, from_tty);
+ remote_detach_1 (from_tty);
}
static void
-extended_remote_detach (struct target_ops *ops, const char *args, int from_tty)
+extended_remote_detach (struct target_ops *ops, int from_tty)
{
- remote_detach_1 (args, from_tty);
+ remote_detach_1 (from_tty);
}
/* Target follow-fork function for remote targets. On entry, and
event->ptid = read_ptid (thr + strlen (";thread:"),
NULL);
else
- event->ptid = magic_null_ptid;
+ {
+ /* Either the current thread hasn't changed,
+ or the inferior is not multi-threaded.
+ The event must be for the thread we last
+ set as (or learned as being) current. */
+ event->ptid = event->rs->general_thread;
+ }
}
if (rsa == NULL)
struct remote_state *rs = get_remote_state ();
int max_size = get_memory_write_packet_size ();
- if (packet->support == PACKET_DISABLE)
+ if (packet_config_support (packet) == PACKET_DISABLE)
return TARGET_XFER_E_IO;
/* Insert header. */
struct remote_state *rs = get_remote_state ();
LONGEST i, n, packet_len;
- if (packet->support == PACKET_DISABLE)
+ if (packet_config_support (packet) == PACKET_DISABLE)
return TARGET_XFER_E_IO;
/* Check whether we've cached an end-of-object packet that matches
int found;
ULONGEST found_addr;
- /* Don't go to the target if we don't have to.
- This is done before checking packet->support to avoid the possibility that
- a success for this edge case means the facility works in general. */
+ /* Don't go to the target if we don't have to. This is done before
+ checking packet_config_support to avoid the possibility that a
+ success for this edge case means the facility works in
+ general. */
if (pattern_len > search_space_len)
return 0;
if (pattern_len == 0)
{
/* The request may not have worked because the command is not
supported. If so, fall back to the simple way. */
- if (packet->support == PACKET_DISABLE)
+ if (packet_config_support (packet) == PACKET_DISABLE)
{
return simple_search_memory (ops, start_addr, search_space_len,
pattern, pattern_len, found_addrp);
projects / thirdparty / binutils-gdb.git / blobdiff