/* Remote utility routines for the remote server for GDB.
- Copyright (C) 1986-2014 Free Software Foundation, Inc.
+ Copyright (C) 1986-2015 Free Software Foundation, Inc.
This file is part of GDB.
#include "tdesc.h"
#include "dll.h"
#include "rsp-low.h"
-
-#include <stdio.h>
-#include <string.h>
+#include <ctype.h>
#if HAVE_SYS_IOCTL_H
#include <sys/ioctl.h>
#endif
#if HAVE_FCNTL_H
#include <fcntl.h>
#endif
-#include <sys/time.h>
+#include "gdb_sys_time.h"
#include <unistd.h>
#if HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif
#include <sys/stat.h>
-#if HAVE_ERRNO_H
-#include <errno.h>
-#endif
#if USE_WIN32API
#include <winsock2.h>
port = strtoul (port_str + 1, &port_end, 10);
if (port_str[1] == '\0' || *port_end != '\0')
- fatal ("Bad port argument: %s", name);
+ error ("Bad port argument: %s", name);
#ifdef USE_WIN32API
if (!winsock_initialized)
{
ULONGEST ret;
- if (strncmp (buf, "-1", 2) == 0)
+ if (startswith (buf, "-1"))
{
ret = (ULONGEST) -1;
buf += 2;
/* No multi-process. Just a tid. */
tid = hex_or_minus_one (p, &pp);
- /* Since the stub is not sending a process id, then default to
- what's in the current inferior. */
- pid = ptid_get_pid (current_ptid);
+ /* Since GDB is not sending a process id (multi-process extensions
+ are off), then there's only one process. Default to the first in
+ the list. */
+ pid = pid_of (get_first_process ());
if (obuf)
*obuf = pp;
}
/* Check for an input interrupt while we're here. */
- if (cc == '\003' && current_inferior != NULL)
+ if (cc == '\003' && current_thread != NULL)
(*the_target->request_interrupt) ();
}
while (cc != '+');
cc = read_prim (&c, 1);
- if (cc != 1 || c != '\003' || current_inferior == NULL)
+ if (cc == 0)
+ {
+ fprintf (stderr, "client connection closed\n");
+ return;
+ }
+ else if (cc != 1 || c != '\003')
{
- fprintf (stderr, "input_interrupt, count = %d c = %d ('%c')\n",
- cc, c, c);
+ fprintf (stderr, "input_interrupt, count = %d c = %d ", cc, c);
+ if (isprint (c))
+ fprintf (stderr, "('%c')\n", c);
+ else
+ fprintf (stderr, "('\\x%02x')\n", c & 0xff);
return;
}
switch (status->kind)
{
case TARGET_WAITKIND_STOPPED:
+ case TARGET_WAITKIND_FORKED:
+ case TARGET_WAITKIND_VFORKED:
+ case TARGET_WAITKIND_EXECD:
{
- struct thread_info *saved_inferior;
+ struct thread_info *saved_thread;
const char **regp;
struct regcache *regcache;
- sprintf (buf, "T%02x", status->value.sig);
+ if ((status->kind == TARGET_WAITKIND_FORKED && report_fork_events)
+ || (status->kind == TARGET_WAITKIND_VFORKED && report_vfork_events))
+ {
+ enum gdb_signal signal = GDB_SIGNAL_TRAP;
+ const char *event = (status->kind == TARGET_WAITKIND_FORKED
+ ? "fork" : "vfork");
+
+ sprintf (buf, "T%02x%s:", signal, event);
+ buf += strlen (buf);
+ buf = write_ptid (buf, status->value.related_pid);
+ strcat (buf, ";");
+ }
+ else if (status->kind == TARGET_WAITKIND_EXECD && multi_process)
+ {
+ enum gdb_signal signal = GDB_SIGNAL_TRAP;
+ const char *event = "exec";
+ char hexified_pathname[PATH_MAX * 2];
+
+ sprintf (buf, "T%02x%s:", signal, event);
+ buf += strlen (buf);
+
+ /* Encode pathname to hexified format. */
+ bin2hex ((const gdb_byte *) status->value.execd_pathname,
+ hexified_pathname,
+ strlen (status->value.execd_pathname));
+
+ sprintf (buf, "%s;", hexified_pathname);
+ xfree (status->value.execd_pathname);
+ status->value.execd_pathname = NULL;
+ buf += strlen (buf);
+ }
+ else
+ sprintf (buf, "T%02x", status->value.sig);
+
buf += strlen (buf);
- saved_inferior = current_inferior;
+ saved_thread = current_thread;
- current_inferior = find_thread_ptid (ptid);
+ current_thread = find_thread_ptid (ptid);
regp = current_target_desc ()->expedite_regs;
- regcache = get_thread_regcache (current_inferior, 1);
+ regcache = get_thread_regcache (current_thread, 1);
if (the_target->stopped_by_watchpoint != NULL
&& (*the_target->stopped_by_watchpoint) ())
*buf++ = tohex ((addr >> (i - 1) * 4) & 0xf);
*buf++ = ';';
}
+ else if (swbreak_feature && target_stopped_by_sw_breakpoint ())
+ {
+ sprintf (buf, "swbreak:;");
+ buf += strlen (buf);
+ }
+ else if (hwbreak_feature && target_stopped_by_hw_breakpoint ())
+ {
+ sprintf (buf, "hwbreak:;");
+ buf += strlen (buf);
+ }
while (*regp)
{
dlls_changed = 0;
}
- current_inferior = saved_inferior;
+ current_thread = saved_thread;
}
break;
case TARGET_WAITKIND_EXITED:
else
sprintf (buf, "X%02x", status->value.sig);
break;
+ case TARGET_WAITKIND_VFORK_DONE:
+ if (report_vfork_events)
+ {
+ enum gdb_signal signal = GDB_SIGNAL_TRAP;
+
+ sprintf (buf, "T%02xvforkdone:;", signal);
+ }
+ else
+ sprintf (buf, "T%02x", GDB_SIGNAL_0);
+ break;
default:
error ("unhandled waitkind");
break;
if (*to_p == NULL)
*to_p = xmalloc (*len_ptr);
- convert_ascii_to_int (&from[i++], *to_p, *len_ptr);
+ hex2bin (&from[i++], *to_p, *len_ptr);
}
int
decode_m_packet (&own_buf[1], &mem_addr, &mem_len);
mem_buf = xmalloc (mem_len);
if (read_inferior_memory (mem_addr, mem_buf, mem_len) == 0)
- convert_int_to_ascii (mem_buf, own_buf, mem_len);
+ bin2hex (mem_buf, own_buf, mem_len);
else
write_enn (own_buf);
free (mem_buf);
return -1;
}
- if (strncmp (own_buf, "qSymbol:", strlen ("qSymbol:")) != 0)
+ if (!startswith (own_buf, "qSymbol:"))
{
warning ("Malformed response to qSymbol, ignoring: %s\n", own_buf);
return -1;
decode_address (addrp, p, q - p);
/* Save the symbol in our cache. */
- sym = xmalloc (sizeof (*sym));
+ sym = XNEW (struct sym_cache);
sym->name = xstrdup (name);
sym->addr = *addrp;
sym->next = proc->symbol_cache;
decode_m_packet (&own_buf[1], &mem_addr, &mem_len);
mem_buf = xmalloc (mem_len);
if (read_inferior_memory (mem_addr, mem_buf, mem_len) == 0)
- convert_int_to_ascii (mem_buf, own_buf, mem_len);
+ bin2hex (mem_buf, own_buf, mem_len);
else
write_enn (own_buf);
}
return -1;
}
- if (strncmp (own_buf, "qRelocInsn:", strlen ("qRelocInsn:")) != 0)
+ if (!startswith (own_buf, "qRelocInsn:"))
{
warning ("Malformed response to qRelocInsn, ignoring: %s\n",
own_buf);
projects / deliverable / binutils-gdb.git / blobdiff