static void show_packet_config_cmd (struct packet_config *config);
-static void set_packet_config_cmd (struct packet_config *config,
- struct cmd_list_element *c);
-
-static void add_packet_config_cmd (struct packet_config *config,
- char *name,
- char *title,
- void (*set_func) (char *args, int from_tty,
- struct cmd_list_element *
- c),
- void (*show_func) (char *name,
- int from_tty),
- struct cmd_list_element **setlist,
- struct cmd_list_element **showlist);
-
-static void init_packet_config (struct packet_config *config);
-
-static void set_remote_protocol_P_packet_cmd (char *args,
- int from_tty,
- struct cmd_list_element *c);
-
-static void show_remote_protocol_P_packet_cmd (char *args, int from_tty);
-
-static void set_remote_protocol_Z_packet_cmd (char *args,
- int from_tty,
- struct cmd_list_element *c);
-
-static void show_remote_protocol_Z_packet_cmd (char *args, int from_tty);
-
-
-
+static void update_packet_config (struct packet_config *config);
/* Define the target subroutine names */
PACKET_DISABLE
};
-enum packet_detect
- {
- PACKET_AUTO_DETECT = 0,
- PACKET_MANUAL_DETECT
- };
-
struct packet_config
{
- char *state;
char *name;
char *title;
- enum packet_detect detect;
+ enum cmd_auto_boolean detect;
enum packet_support support;
};
-static char packet_support_auto[] = "auto";
-static char packet_enable[] = "enable";
-static char packet_disable[] = "disable";
-static char *packet_support_enums[] =
+/* Analyze a packet's return value and update the packet config
+ accordingly. */
+
+enum packet_result
{
- packet_support_auto,
- packet_enable,
- packet_disable,
- 0,
+ PACKET_ERROR,
+ PACKET_OK,
+ PACKET_UNKNOWN
};
static void
-set_packet_config_cmd (config, c)
- struct packet_config *config;
- struct cmd_list_element *c;
+update_packet_config (struct packet_config *config)
{
- if (config->state == packet_enable)
+ switch (config->detect)
{
- config->detect = PACKET_MANUAL_DETECT;
+ case CMD_AUTO_BOOLEAN_TRUE:
config->support = PACKET_ENABLE;
- }
- else if (config->state == packet_disable)
- {
- config->detect = PACKET_MANUAL_DETECT;
+ break;
+ case CMD_AUTO_BOOLEAN_FALSE:
config->support = PACKET_DISABLE;
- }
- else if (config->state == packet_support_auto)
- {
- config->detect = PACKET_AUTO_DETECT;
+ break;
+ case CMD_AUTO_BOOLEAN_AUTO:
config->support = PACKET_SUPPORT_UNKNOWN;
+ break;
}
- else
- internal_error ("Bad enum value");
}
static void
-show_packet_config_cmd (config)
- struct packet_config *config;
+show_packet_config_cmd (struct packet_config *config)
{
char *support = "internal-error";
switch (config->support)
}
switch (config->detect)
{
- case PACKET_AUTO_DETECT:
+ case CMD_AUTO_BOOLEAN_AUTO:
printf_filtered ("Support for remote protocol `%s' (%s) packet is auto-detected, currently %s.\n",
config->name, config->title, support);
break;
- case PACKET_MANUAL_DETECT:
- printf_filtered ("Support for remote protocol `%s' (%s) is currently %s.\n",
+ case CMD_AUTO_BOOLEAN_TRUE:
+ case CMD_AUTO_BOOLEAN_FALSE:
+ printf_filtered ("Support for remote protocol `%s' (%s) packet is currently %s.\n",
config->name, config->title, support);
+ break;
}
}
static void
-add_packet_config_cmd (config, name, title, set_func, show_func,
- setlist, showlist)
- struct packet_config *config;
- char *name;
- char *title;
- void (*set_func) PARAMS ((char *args, int from_tty,
- struct cmd_list_element * c));
- void (*show_func) PARAMS ((char *name, int from_tty));
- struct cmd_list_element **setlist;
- struct cmd_list_element **showlist;
-{
- struct cmd_list_element *c;
+add_packet_config_cmd (struct packet_config *config,
+ char *name,
+ char *title,
+ void (*set_func) (char *args, int from_tty,
+ struct cmd_list_element *
+ c),
+ void (*show_func) (char *name,
+ int from_tty),
+ struct cmd_list_element **set_remote_list,
+ struct cmd_list_element **show_remote_list,
+ int legacy)
+{
+ struct cmd_list_element *set_cmd;
+ struct cmd_list_element *show_cmd;
char *set_doc;
char *show_doc;
- char *full_name;
+ char *cmd_name;
config->name = name;
config->title = title;
+ config->detect = CMD_AUTO_BOOLEAN_AUTO;
+ config->support = PACKET_SUPPORT_UNKNOWN;
asprintf (&set_doc, "Set use of remote protocol `%s' (%s) packet",
name, title);
asprintf (&show_doc, "Show current use of remote protocol `%s' (%s) packet",
name, title);
- asprintf (&full_name, "%s-packet", name);
- c = add_set_enum_cmd (full_name,
- class_obscure, packet_support_enums,
- &config->state,
- set_doc, setlist);
- c->function.sfunc = set_func;
- add_cmd (full_name, class_obscure, show_func, show_doc, showlist);
+ /* set/show TITLE-packet {auto,on,off} */
+ asprintf (&cmd_name, "%s-packet", title);
+ set_cmd = add_set_auto_boolean_cmd (cmd_name, class_obscure,
+ &config->detect, set_doc,
+ set_remote_list);
+ set_cmd->function.sfunc = set_func;
+ show_cmd = add_cmd (cmd_name, class_obscure, show_func, show_doc,
+ show_remote_list);
+ /* set/show remote NAME-packet {auto,on,off} -- legacy */
+ if (legacy)
+ {
+ char *legacy_name;
+ asprintf (&legacy_name, "%s-packet", name);
+ add_alias_cmd (legacy_name, cmd_name, class_obscure, 0,
+ set_remote_list);
+ add_alias_cmd (legacy_name, cmd_name, class_obscure, 0,
+ show_remote_list);
+ }
}
-static void
-init_packet_config (config)
- struct packet_config *config;
+static enum packet_result
+packet_ok (const char *buf, struct packet_config *config)
{
- switch (config->detect)
+ if (buf[0] != '\0')
{
- case PACKET_AUTO_DETECT:
- config->support = PACKET_SUPPORT_UNKNOWN;
- break;
- case PACKET_MANUAL_DETECT:
- /* let the user beware */
- break;
+ /* The stub recognized the packet request. Check that the
+ operation succeeded. */
+ switch (config->support)
+ {
+ case PACKET_SUPPORT_UNKNOWN:
+ if (remote_debug)
+ fprintf_unfiltered (gdb_stdlog,
+ "Packet %s (%s) is supported\n",
+ config->name, config->title);
+ config->support = PACKET_ENABLE;
+ break;
+ case PACKET_DISABLE:
+ internal_error ("packet_ok: attempt to use a disabled packet");
+ break;
+ case PACKET_ENABLE:
+ break;
+ }
+ if (buf[0] == 'O' && buf[1] == 'K' && buf[2] == '\0')
+ /* "OK" - definitly OK. */
+ return PACKET_OK;
+ if (buf[0] == 'E'
+ && isxdigit (buf[1]) && isxdigit (buf[2])
+ && buf[3] == '\0')
+ /* "Enn" - definitly an error. */
+ return PACKET_ERROR;
+ /* The packet may or may not be OK. Just assume it is */
+ return PACKET_OK;
+ }
+ else
+ {
+ /* The stub does not support the packet. */
+ switch (config->support)
+ {
+ case PACKET_ENABLE:
+ if (config->detect == CMD_AUTO_BOOLEAN_AUTO)
+ /* If the stub previously indicated that the packet was
+ supported then there is a protocol error.. */
+ error ("Protocol error: %s (%s) conflicting enabled responses.",
+ config->name, config->title);
+ else
+ /* The user set it wrong. */
+ error ("Enabled packet %s (%s) not recognized by stub",
+ config->name, config->title);
+ break;
+ case PACKET_SUPPORT_UNKNOWN:
+ if (remote_debug)
+ fprintf_unfiltered (gdb_stdlog,
+ "Packet %s (%s) is NOT supported\n",
+ config->name, config->title);
+ config->support = PACKET_DISABLE;
+ break;
+ case PACKET_DISABLE:
+ break;
+ }
+ return PACKET_UNKNOWN;
}
}
static struct packet_config remote_protocol_P;
static void
-set_remote_protocol_P_packet_cmd (args, from_tty, c)
- char *args;
- int from_tty;
- struct cmd_list_element *c;
+set_remote_protocol_P_packet_cmd (char *args, int from_tty,
+ struct cmd_list_element *c)
{
- set_packet_config_cmd (&remote_protocol_P, c);
+ update_packet_config (&remote_protocol_P);
}
static void
-show_remote_protocol_P_packet_cmd (args, from_tty)
- char *args;
- int from_tty;
+show_remote_protocol_P_packet_cmd (char *args, int from_tty)
{
show_packet_config_cmd (&remote_protocol_P);
}
-/* Should we try the 'Z' (set breakpoint) request? */
+/* Should we try one of the 'Z' requests? */
-static struct packet_config remote_protocol_Z;
+enum Z_packet_type
+{
+ Z_PACKET_SOFTWARE_BP,
+ Z_PACKET_HARDWARE_BP,
+ Z_PACKET_WRITE_WP,
+ Z_PACKET_READ_WP,
+ Z_PACKET_ACCESS_WP,
+ NR_Z_PACKET_TYPES
+};
+
+static struct packet_config remote_protocol_Z[NR_Z_PACKET_TYPES];
+
+/* FIXME: Instead of having all these boiler plate functions, the
+ command callback should include a context argument. */
static void
-set_remote_protocol_Z_packet_cmd (args, from_tty, c)
- char *args;
- int from_tty;
- struct cmd_list_element *c;
+set_remote_protocol_Z_software_bp_packet_cmd (char *args, int from_tty,
+ struct cmd_list_element *c)
{
- set_packet_config_cmd (&remote_protocol_Z, c);
+ update_packet_config (&remote_protocol_Z[Z_PACKET_SOFTWARE_BP]);
}
static void
-show_remote_protocol_Z_packet_cmd (args, from_tty)
- char *args;
- int from_tty;
+show_remote_protocol_Z_software_bp_packet_cmd (char *args, int from_tty)
{
- show_packet_config_cmd (&remote_protocol_Z);
+ show_packet_config_cmd (&remote_protocol_Z[Z_PACKET_SOFTWARE_BP]);
+}
+
+static void
+set_remote_protocol_Z_hardware_bp_packet_cmd (char *args, int from_tty,
+ struct cmd_list_element *c)
+{
+ update_packet_config (&remote_protocol_Z[Z_PACKET_HARDWARE_BP]);
+}
+
+static void
+show_remote_protocol_Z_hardware_bp_packet_cmd (char *args, int from_tty)
+{
+ show_packet_config_cmd (&remote_protocol_Z[Z_PACKET_HARDWARE_BP]);
+}
+
+static void
+set_remote_protocol_Z_write_wp_packet_cmd (char *args, int from_tty,
+ struct cmd_list_element *c)
+{
+ update_packet_config (&remote_protocol_Z[Z_PACKET_WRITE_WP]);
+}
+
+static void
+show_remote_protocol_Z_write_wp_packet_cmd (char *args, int from_tty)
+{
+ show_packet_config_cmd (&remote_protocol_Z[Z_PACKET_WRITE_WP]);
+}
+
+static void
+set_remote_protocol_Z_read_wp_packet_cmd (char *args, int from_tty,
+ struct cmd_list_element *c)
+{
+ update_packet_config (&remote_protocol_Z[Z_PACKET_READ_WP]);
+}
+
+static void
+show_remote_protocol_Z_read_wp_packet_cmd (char *args, int from_tty)
+{
+ show_packet_config_cmd (&remote_protocol_Z[Z_PACKET_READ_WP]);
+}
+
+static void
+set_remote_protocol_Z_access_wp_packet_cmd (char *args, int from_tty,
+ struct cmd_list_element *c)
+{
+ update_packet_config (&remote_protocol_Z[Z_PACKET_ACCESS_WP]);
+}
+
+static void
+show_remote_protocol_Z_access_wp_packet_cmd (char *args, int from_tty)
+{
+ show_packet_config_cmd (&remote_protocol_Z[Z_PACKET_ACCESS_WP]);
+}
+
+/* For compatibility with older distributions. Provide a ``set remote
+ Z-packet ...'' command that updates all the Z packet types. */
+
+static enum cmd_auto_boolean remote_Z_packet_detect;
+
+static void
+set_remote_protocol_Z_packet_cmd (char *args, int from_tty,
+ struct cmd_list_element *c)
+{
+ int i;
+ for (i = 0; i < NR_Z_PACKET_TYPES; i++)
+ {
+ remote_protocol_Z[i].detect = remote_Z_packet_detect;
+ update_packet_config (&remote_protocol_Z[i]);
+ }
+}
+
+static void
+show_remote_protocol_Z_packet_cmd (char *args, int from_tty)
+{
+ int i;
+ for (i = 0; i < NR_Z_PACKET_TYPES; i++)
+ {
+ show_packet_config_cmd (&remote_protocol_Z[i]);
+ }
}
/* Should we try the 'X' (remote binary download) packet?
int from_tty,
struct cmd_list_element *c)
{
- set_packet_config_cmd (&remote_protocol_binary_download, c);
+ update_packet_config (&remote_protocol_binary_download);
}
static void
/* These are pointers to hook functions that may be set in order to
modify resume/wait behavior for a particular architecture. */
-void (*target_resume_hook) PARAMS ((void));
-void (*target_wait_loop_hook) PARAMS ((void));
+void (*target_resume_hook) (void);
+void (*target_wait_loop_hook) (void);
\f
*/
static void
-record_currthread (currthread)
- int currthread;
+record_currthread (int currthread)
{
general_thread = currthread;
#define MAGIC_NULL_PID 42000
static void
-set_thread (th, gen)
- int th;
- int gen;
+set_thread (int th, int gen)
{
char *buf = alloca (PBUFSIZ);
int state = gen ? general_thread : continue_thread;
/* Return nonzero if the thread TH is still alive on the remote system. */
static int
-remote_thread_alive (tid)
- int tid;
+remote_thread_alive (int tid)
{
char buf[16];
static const char hexchars[] = "0123456789abcdef";
static int
-ishex (ch, val)
- int ch;
- int *val;
+ishex (int ch, int *val)
{
if ((ch >= 'a') && (ch <= 'f'))
{
}
static int
-stubhex (ch)
- int ch;
+stubhex (int ch)
{
if (ch >= 'a' && ch <= 'f')
return ch - 'a' + 10;
}
static int
-stub_unpack_int (buff, fieldlength)
- char *buff;
- int fieldlength;
+stub_unpack_int (char *buff, int fieldlength)
{
int nibble;
int retval = 0;
}
char *
-unpack_varlen_hex (buff, result)
- char *buff; /* packet to parse */
- int *result;
+unpack_varlen_hex (char *buff, /* packet to parse */
+ int *result)
{
int nibble;
int retval = 0;
}
static char *
-unpack_nibble (buf, val)
- char *buf;
- int *val;
+unpack_nibble (char *buf, int *val)
{
ishex (*buf++, val);
return buf;
}
static char *
-pack_nibble (buf, nibble)
- char *buf;
- int nibble;
+pack_nibble (char *buf, int nibble)
{
*buf++ = hexchars[(nibble & 0x0f)];
return buf;
}
static char *
-pack_hex_byte (pkt, byte)
- char *pkt;
- int byte;
+pack_hex_byte (char *pkt, int byte)
{
*pkt++ = hexchars[(byte >> 4) & 0xf];
*pkt++ = hexchars[(byte & 0xf)];
}
static char *
-unpack_byte (buf, value)
- char *buf;
- int *value;
+unpack_byte (char *buf, int *value)
{
*value = stub_unpack_int (buf, 2);
return buf + 2;
}
static char *
-pack_int (buf, value)
- char *buf;
- int value;
+pack_int (char *buf, int value)
{
buf = pack_hex_byte (buf, (value >> 24) & 0xff);
buf = pack_hex_byte (buf, (value >> 16) & 0xff);
}
static char *
-unpack_int (buf, value)
- char *buf;
- int *value;
+unpack_int (char *buf, int *value)
{
*value = stub_unpack_int (buf, 8);
return buf + 8;
static char *pack_string (char *pkt, char *string);
static char *
-pack_string (pkt, string)
- char *pkt;
- char *string;
+pack_string (char *pkt, char *string)
{
char ch;
int len;
#endif /* 0 (unused) */
static char *
-unpack_string (src, dest, length)
- char *src;
- char *dest;
- int length;
+unpack_string (char *src, char *dest, int length)
{
while (length--)
*dest++ = *src++;
}
static char *
-pack_threadid (pkt, id)
- char *pkt;
- threadref *id;
+pack_threadid (char *pkt, threadref *id)
{
char *limit;
unsigned char *altid;
static char *
-unpack_threadid (inbuf, id)
- char *inbuf;
- threadref *id;
+unpack_threadid (char *inbuf, threadref *id)
{
char *altref;
char *limit = inbuf + BUF_THREAD_ID_SIZE;
function. */
void
-int_to_threadref (id, value)
- threadref *id;
- int value;
+int_to_threadref (threadref *id, int value)
{
unsigned char *scan;
}
static int
-threadref_to_int (ref)
- threadref *ref;
+threadref_to_int (threadref *ref)
{
int i, value = 0;
unsigned char *scan;
}
static void
-copy_threadref (dest, src)
- threadref *dest;
- threadref *src;
+copy_threadref (threadref *dest, threadref *src)
{
int i;
unsigned char *csrc, *cdest;
}
static int
-threadmatch (dest, src)
- threadref *dest;
- threadref *src;
+threadmatch (threadref *dest, threadref *src)
{
/* things are broken right now, so just assume we got a match */
#if 0
/* Encoding: 'Q':8,'P':8,mask:32,threadid:64 */
static char *
-pack_threadinfo_request (pkt, mode, id)
- char *pkt;
- int mode;
- threadref *id;
+pack_threadinfo_request (char *pkt, int mode, threadref *id)
{
*pkt++ = 'q'; /* Info Query */
*pkt++ = 'P'; /* process or thread info */
the process */
static int
-remote_unpack_thread_info_response (pkt, expectedref, info)
- char *pkt;
- threadref *expectedref;
- struct gdb_ext_thread_info *info;
+remote_unpack_thread_info_response (char *pkt, threadref *expectedref,
+ struct gdb_ext_thread_info *info)
{
int mask, length;
unsigned int tag;
}
static int
-remote_get_threadinfo (threadid, fieldset, info)
- threadref *threadid;
- int fieldset; /* TAG mask */
- struct gdb_ext_thread_info *info;
+remote_get_threadinfo (threadref *threadid, int fieldset, /* TAG mask */
+ struct gdb_ext_thread_info *info)
{
int result;
char *threadinfo_pkt = alloca (PBUFSIZ);
representation of a threadid. */
static int
-adapt_remote_get_threadinfo (ref, selection, info)
- gdb_threadref *ref;
- int selection;
- struct gdb_ext_thread_info *info;
+adapt_remote_get_threadinfo (gdb_threadref *ref, int selection,
+ struct gdb_ext_thread_info *info)
{
threadref lclref;
/* Format: i'Q':8,i"L":8,initflag:8,batchsize:16,lastthreadid:32 */
static char *
-pack_threadlist_request (pkt, startflag, threadcount, nextthread)
- char *pkt;
- int startflag;
- int threadcount;
- threadref *nextthread;
+pack_threadlist_request (char *pkt, int startflag, int threadcount,
+ threadref *nextthread)
{
*pkt++ = 'q'; /* info query packet */
*pkt++ = 'L'; /* Process LIST or threadLIST request */
/* Encoding: 'q':8,'M':8,count:16,done:8,argthreadid:64,(threadid:64)* */
static int
-parse_threadlist_response (pkt, result_limit, original_echo, resultlist,
- doneflag)
- char *pkt;
- int result_limit;
- threadref *original_echo;
- threadref *resultlist;
- int *doneflag;
+parse_threadlist_response (char *pkt, int result_limit,
+ threadref *original_echo, threadref *resultlist,
+ int *doneflag)
{
char *limit;
int count, resultcount, done;
}
static int
-remote_get_threadlist (startflag, nextthread, result_limit,
- done, result_count, threadlist)
- int startflag;
- threadref *nextthread;
- int result_limit;
- int *done;
- int *result_count;
- threadref *threadlist;
-
+remote_get_threadlist (int startflag, threadref *nextthread, int result_limit,
+ int *done, int *result_count, threadref *threadlist)
{
static threadref echo_nextthread;
char *threadlist_packet = alloca (PBUFSIZ);
#define MAXTHREADLISTRESULTS 32
static int
-remote_threadlist_iterator (stepfunction, context, looplimit)
- rmt_thread_action stepfunction;
- void *context;
- int looplimit;
+remote_threadlist_iterator (rmt_thread_action stepfunction, void *context,
+ int looplimit)
{
int done, i, result_count;
int startflag = 1;
}
static int
-remote_newthread_step (ref, context)
- threadref *ref;
- void *context;
+remote_newthread_step (threadref *ref, void *context)
{
int pid;
#define CRAZY_MAX_THREADS 1000
static int
-remote_current_thread (oldpid)
- int oldpid;
+remote_current_thread (int oldpid)
{
char *buf = alloca (PBUFSIZ);
*/
static void
-remote_find_new_threads ()
+remote_find_new_threads (void)
{
remote_threadlist_iterator (remote_newthread_step, 0,
CRAZY_MAX_THREADS);
/* Restart the remote side; this is an extended protocol operation. */
static void
-extended_remote_restart ()
+extended_remote_restart (void)
{
char *buf = alloca (PBUFSIZ);
/* ARGSUSED */
static void
-remote_close (quitting)
- int quitting;
+remote_close (int quitting)
{
if (remote_desc)
SERIAL_CLOSE (remote_desc);
/* Query the remote side for the text, data and bss offsets. */
static void
-get_offsets ()
+get_offsets (void)
{
char *buf = alloca (PBUFSIZ);
char *ptr;
offs = (struct section_offsets *) alloca (SIZEOF_SECTION_OFFSETS);
memcpy (offs, symfile_objfile->section_offsets, SIZEOF_SECTION_OFFSETS);
- ANOFFSET (offs, SECT_OFF_TEXT (symfile_objfile)) = text_addr;
+ offs->offsets[SECT_OFF_TEXT (symfile_objfile)] = text_addr;
/* This is a temporary kludge to force data and bss to use the same offsets
because that's what nlmconv does now. The real solution requires changes
to the stub and remote.c that I don't have time to do right now. */
- ANOFFSET (offs, SECT_OFF_DATA (symfile_objfile)) = data_addr;
- ANOFFSET (offs, SECT_OFF_BSS (symfile_objfile)) = data_addr;
+ offs->offsets[SECT_OFF_DATA (symfile_objfile)] = data_addr;
+ offs->offsets[SECT_OFF_BSS (symfile_objfile)] = data_addr;
objfile_relocate (symfile_objfile, offs);
}
*/
void
-remote_cisco_objfile_relocate (text_off, data_off, bss_off)
- bfd_signed_vma text_off;
- bfd_signed_vma data_off;
- bfd_signed_vma bss_off;
+remote_cisco_objfile_relocate (bfd_signed_vma text_off, bfd_signed_vma data_off,
+ bfd_signed_vma bss_off)
{
struct section_offsets *offs;
offs = (struct section_offsets *) alloca (SIZEOF_SECTION_OFFSETS);
memcpy (offs, symfile_objfile->section_offsets, SIZEOF_SECTION_OFFSETS);
- ANOFFSET (offs, SECT_OFF_TEXT (symfile_objfile)) = text_off;
- ANOFFSET (offs, SECT_OFF_DATA (symfile_objfile)) = data_off;
- ANOFFSET (offs, SECT_OFF_BSS (symfile_objfile)) = bss_off;
+ offs->offsets[SECT_OFF_TEXT (symfile_objfile)] = text_off;
+ offs->offsets[SECT_OFF_DATA (symfile_objfile)] = data_off;
+ offs->offsets[SECT_OFF_BSS (symfile_objfile)] = bss_off;
/* First call the standard objfile_relocate. */
objfile_relocate (symfile_objfile, offs);
}
static int
-remote_start_remote (dummy)
- PTR dummy;
+remote_start_remote (PTR dummy)
{
- immediate_quit = 1; /* Allow user to interrupt it */
+ immediate_quit++; /* Allow user to interrupt it */
/* Ack any packet which the remote side has already sent. */
SERIAL_WRITE (remote_desc, "+", 1);
get_offsets (); /* Get text, data & bss offsets */
putpkt ("?"); /* initiate a query from remote machine */
- immediate_quit = 0;
+ immediate_quit--;
return remote_start_remote_dummy (dummy);
}
NAME is the filename used for communication. */
static void
-remote_open (name, from_tty)
- char *name;
- int from_tty;
+remote_open (char *name, int from_tty)
{
remote_open_1 (name, from_tty, &remote_ops, 0);
}
/* Just like remote_open, but with asynchronous support. */
static void
-remote_async_open (name, from_tty)
- char *name;
- int from_tty;
+remote_async_open (char *name, int from_tty)
{
remote_async_open_1 (name, from_tty, &remote_async_ops, 0);
}
remote gdb protocol. NAME is the filename used for communication. */
static void
-extended_remote_open (name, from_tty)
- char *name;
- int from_tty;
+extended_remote_open (char *name, int from_tty)
{
remote_open_1 (name, from_tty, &extended_remote_ops, 1 /*extended_p */ );
}
/* Just like extended_remote_open, but with asynchronous support. */
static void
-extended_remote_async_open (name, from_tty)
- char *name;
- int from_tty;
+extended_remote_async_open (char *name, int from_tty)
{
remote_async_open_1 (name, from_tty, &extended_async_remote_ops, 1 /*extended_p */ );
}
static DCACHE *remote_dcache;
static void
-remote_open_1 (name, from_tty, target, extended_p)
- char *name;
- int from_tty;
- struct target_ops *target;
- int extended_p;
+init_all_packet_configs (void)
+{
+ int i;
+ update_packet_config (&remote_protocol_P);
+ for (i = 0; i < NR_Z_PACKET_TYPES; i++)
+ update_packet_config (&remote_protocol_Z[i]);
+ /* Force remote_write_bytes to check whether target supports binary
+ downloading. */
+ update_packet_config (&remote_protocol_binary_download);
+}
+
+static void
+remote_open_1 (char *name, int from_tty, struct target_ops *target,
+ int extended_p)
{
if (name == 0)
error ("To open a remote debug connection, you need to specify what\n\
unpush_target (target);
- remote_dcache = dcache_init (remote_read_bytes, remote_write_bytes);
+ if (!remote_dcache)
+ remote_dcache = dcache_init (remote_read_bytes, remote_write_bytes);
+ else
+ dcache_invd (remote_dcache);
remote_desc = SERIAL_OPEN (name);
if (!remote_desc)
}
push_target (target); /* Switch to using remote target now */
- init_packet_config (&remote_protocol_P);
- init_packet_config (&remote_protocol_Z);
+ init_all_packet_configs ();
general_thread = -2;
continue_thread = -2;
- /* Force remote_write_bytes to check whether target supports
- binary downloading. */
- init_packet_config (&remote_protocol_binary_download);
-
/* Probe for ability to use "ThreadInfo" query, as required. */
use_threadinfo_query = 1;
use_threadextra_query = 1;
/* Just like remote_open but with asynchronous support. */
static void
-remote_async_open_1 (name, from_tty, target, extended_p)
- char *name;
- int from_tty;
- struct target_ops *target;
- int extended_p;
+remote_async_open_1 (char *name, int from_tty, struct target_ops *target,
+ int extended_p)
{
if (name == 0)
error ("To open a remote debug connection, you need to specify what\n\
push_target (target); /* Switch to using remote target now */
- init_packet_config (&remote_protocol_P);
- init_packet_config (&remote_protocol_Z);
+ init_all_packet_configs ();
general_thread = -2;
continue_thread = -2;
- /* Force remote_write_bytes to check whether target supports
- binary downloading. */
- init_packet_config (&remote_protocol_binary_download);
-
/* Probe for ability to use "ThreadInfo" query, as required. */
use_threadinfo_query = 1;
use_threadextra_query = 1;
die when it hits one. */
static void
-remote_detach (args, from_tty)
- char *args;
- int from_tty;
+remote_detach (char *args, int from_tty)
{
char *buf = alloca (PBUFSIZ);
/* Same as remote_detach, but with async support. */
static void
-remote_async_detach (args, from_tty)
- char *args;
- int from_tty;
+remote_async_detach (char *args, int from_tty)
{
char *buf = alloca (PBUFSIZ);
/* Convert hex digit A to a number. */
int
-fromhex (a)
- int a;
+fromhex (int a)
{
if (a >= '0' && a <= '9')
return a - '0';
/* Convert number NIB to a hex digit. */
static int
-tohex (nib)
- int nib;
+tohex (int nib)
{
if (nib < 10)
return '0' + nib;
static int last_sent_step;
static void
-remote_resume (pid, step, siggnal)
- int pid, step;
- enum target_signal siggnal;
+remote_resume (int pid, int step, enum target_signal siggnal)
{
char *buf = alloca (PBUFSIZ);
else
set_thread (pid, 0); /* run this thread */
- dcache_flush (remote_dcache);
+ dcache_invd (remote_dcache);
last_sent_signal = siggnal;
last_sent_step = step;
/* Same as remote_resume, but with async support. */
static void
-remote_async_resume (pid, step, siggnal)
- int pid, step;
- enum target_signal siggnal;
+remote_async_resume (int pid, int step, enum target_signal siggnal)
{
char *buf = alloca (PBUFSIZ);
else
set_thread (pid, 0); /* run this thread */
- dcache_flush (remote_dcache);
+ dcache_invd (remote_dcache);
last_sent_signal = siggnal;
last_sent_step = step;
/* Set up the signal handler for SIGINT, while the target is
executing, ovewriting the 'regular' SIGINT signal handler. */
static void
-initialize_sigint_signal_handler ()
+initialize_sigint_signal_handler (void)
{
sigint_remote_token =
create_async_signal_handler (async_remote_interrupt, NULL);
/* Signal handler for SIGINT, while the target is executing. */
static void
-handle_remote_sigint (sig)
- int sig;
+handle_remote_sigint (int sig)
{
signal (sig, handle_remote_sigint_twice);
sigint_remote_twice_token =
sent once. It will take effect the second time that the user sends
a ^C. */
static void
-handle_remote_sigint_twice (sig)
- int sig;
+handle_remote_sigint_twice (int sig)
{
signal (sig, handle_sigint);
sigint_remote_twice_token =
/* Perform the real interruption of the target execution, in response
to a ^C. */
static void
-async_remote_interrupt (arg)
- gdb_client_data arg;
+async_remote_interrupt (gdb_client_data arg)
{
if (remote_debug)
fprintf_unfiltered (gdb_stdlog, "remote_interrupt called\n");
/* Perform interrupt, if the first attempt did not succeed. Just give
up on the target alltogether. */
void
-async_remote_interrupt_twice (arg)
- gdb_client_data arg;
+async_remote_interrupt_twice (gdb_client_data arg)
{
if (remote_debug)
fprintf_unfiltered (gdb_stdlog, "remote_interrupt_twice called\n");
/* Send ^C to target to halt it. Target will respond, and send us a
packet. */
-static void (*ofunc) PARAMS ((int));
+static void (*ofunc) (int);
/* The command line interface's stop routine. This function is installed
as a signal handler for SIGINT. The first time a user requests a
response from the target (it didn't stop when the user requested it),
we ask the user if he'd like to detach from the target. */
static void
-remote_interrupt (signo)
- int signo;
+remote_interrupt (int signo)
{
/* If this doesn't work, try more severe steps. */
signal (signo, remote_interrupt_twice);
/* The user typed ^C twice. */
static void
-remote_interrupt_twice (signo)
- int signo;
+remote_interrupt_twice (int signo)
{
signal (signo, ofunc);
interrupt_query ();
interrupt is requested, either by the command line or the GUI, we
will eventually end up here. */
static void
-remote_stop ()
+remote_stop (void)
{
/* Send a break or a ^C, depending on user preference. */
if (remote_debug)
/* Ask the user what to do when an interrupt is received. */
static void
-interrupt_query ()
+interrupt_query (void)
{
target_terminal_ours ();
remote OS, is the thread-id. */
static int
-remote_wait (pid, status)
- int pid;
- struct target_waitstatus *status;
+remote_wait (int pid, struct target_waitstatus *status)
{
unsigned char *buf = alloca (PBUFSIZ);
int thread_num = -1;
/* Async version of remote_wait. */
static int
-remote_async_wait (pid, status)
- int pid;
- struct target_waitstatus *status;
+remote_async_wait (int pid, struct target_waitstatus *status)
{
unsigned char *buf = alloca (PBUFSIZ);
int thread_num = -1;
/* ARGSUSED */
static void
-remote_fetch_registers (regno)
- int regno;
+remote_fetch_registers (int regno)
{
char *buf = alloca (PBUFSIZ);
int i;
first. */
static void
-remote_prepare_to_store ()
+remote_prepare_to_store (void)
{
/* Make sure the entire registers array is valid. */
switch (remote_protocol_P.support)
of REGISTERS. FIXME: ignores errors. */
static void
-remote_store_registers (regno)
- int regno;
+remote_store_registers (int regno)
{
char *buf = alloca (PBUFSIZ);
int i;
remote_send (buf, PBUFSIZ);
}
-
-/* Use of the data cache *used* to be disabled because it loses for looking
- at and changing hardware I/O ports and the like. Accepting `volatile'
- would perhaps be one way to fix it. Another idea would be to use the
- executable file for the text segment (for all SEC_CODE sections?
- For all SEC_READONLY sections?). This has problems if you want to
- actually see what the memory contains (e.g. self-modifying code,
- clobbered memory, user downloaded the wrong thing).
-
- Because it speeds so much up, it's now enabled, if you're playing
- with registers you turn it of (set remotecache 0). */
-
-/* Read a word from remote address ADDR and return it.
- This goes through the data cache. */
-
-#if 0 /* unused? */
-static int
-remote_fetch_word (addr)
- CORE_ADDR addr;
-{
- return dcache_fetch (remote_dcache, addr);
-}
-
-/* Write a word WORD into remote address ADDR.
- This goes through the data cache. */
-
-static void
-remote_store_word (addr, word)
- CORE_ADDR addr;
- int word;
-{
- dcache_poke (remote_dcache, addr, word);
-}
-#endif /* 0 (unused?) */
\f
-
/* Return the number of hex digits in num. */
static int
-hexnumlen (num)
- ULONGEST num;
+hexnumlen (ULONGEST num)
{
int i;
/* Set BUF to the minimum number of hex digits representing NUM. */
static int
-hexnumstr (buf, num)
- char *buf;
- ULONGEST num;
+hexnumstr (char *buf, ULONGEST num)
{
int len = hexnumlen (num);
return hexnumnstr (buf, num, len);
/* Set BUF to the hex digits representing NUM, padded to WIDTH characters. */
static int
-hexnumnstr (buf, num, width)
- char *buf;
- ULONGEST num;
- int width;
+hexnumnstr (char *buf, ULONGEST num, int width)
{
int i;
/* Mask all but the least significant REMOTE_ADDRESS_SIZE bits. */
static CORE_ADDR
-remote_address_masked (addr)
- CORE_ADDR addr;
+remote_address_masked (CORE_ADDR addr)
{
if (remote_address_size > 0
&& remote_address_size < (sizeof (ULONGEST) * 8))
X-packet". */
static void
-check_binary_download (addr)
- CORE_ADDR addr;
+check_binary_download (CORE_ADDR addr)
{
switch (remote_protocol_binary_download.support)
{
handling partial reads. */
static int
-remote_read_bytes (memaddr, myaddr, len)
- CORE_ADDR memaddr;
- char *myaddr;
- int len;
+remote_read_bytes (CORE_ADDR memaddr, char *myaddr, int len)
{
char *buf;
int max_buf_size; /* Max size of packet output buffer */
#endif /* 0 */
\f
static void
-remote_files_info (ignore)
- struct target_ops *ignore;
+remote_files_info (struct target_ops *ignore)
{
puts_filtered ("Debugging a target over a serial line.\n");
}
/* Read a single character from the remote end, masking it down to 7 bits. */
static int
-readchar (timeout)
- int timeout;
+readchar (int timeout)
{
int ch;
string notation. */
static void
-print_packet (buf)
- char *buf;
+print_packet (char *buf)
{
puts_filtered ("\"");
fputstr_filtered (buf, '"', gdb_stdout);
}
int
-putpkt (buf)
- char *buf;
+putpkt (char *buf)
{
return putpkt_binary (buf, strlen (buf));
}
debugging (remote_debug) and want to print the sent packet as a string */
static int
-putpkt_binary (buf, cnt)
- char *buf;
- int cnt;
+putpkt_binary (char *buf, int cnt)
{
int i;
unsigned char csum = 0;
case '#':
{
unsigned char pktcsum;
+ int check_0 = 0;
+ int check_1 = 0;
buf[bc] = '\0';
- pktcsum = fromhex (readchar (remote_timeout)) << 4;
- pktcsum |= fromhex (readchar (remote_timeout));
+ check_0 = readchar (remote_timeout);
+ if (check_0 >= 0)
+ check_1 = readchar (remote_timeout);
+
+ if (check_0 == SERIAL_TIMEOUT || check_1 == SERIAL_TIMEOUT)
+ {
+ if (remote_debug)
+ fputs_filtered ("Timeout in checksum, retrying\n", gdb_stdlog);
+ return -1;
+ }
+ else if (check_0 < 0 || check_1 < 0)
+ error ("Communication error in checksum");
+ pktcsum = (fromhex (check_0) << 4) | fromhex (check_1);
if (csum == pktcsum)
return bc;
}
\f
static void
-remote_kill ()
+remote_kill (void)
{
/* For some mysterious reason, wait_for_inferior calls kill instead of
mourn after it gets TARGET_WAITKIND_SIGNALLED. Work around it. */
/* Async version of remote_kill. */
static void
-remote_async_kill ()
+remote_async_kill (void)
{
/* Unregister the file descriptor from the event loop. */
if (target_is_async_p ())
}
static void
-remote_mourn ()
+remote_mourn (void)
{
remote_mourn_1 (&remote_ops);
}
static void
-remote_async_mourn ()
+remote_async_mourn (void)
{
remote_mourn_1 (&remote_async_ops);
}
static void
-extended_remote_mourn ()
+extended_remote_mourn (void)
{
/* We do _not_ want to mourn the target like this; this will
remove the extended remote target from the target stack,
/* Worker function for remote_mourn. */
static void
-remote_mourn_1 (target)
- struct target_ops *target;
+remote_mourn_1 (struct target_ops *target)
{
unpush_target (target);
generic_mourn_inferior ();
we're debugging, arguments and an environment. */
static void
-extended_remote_create_inferior (exec_file, args, env)
- char *exec_file;
- char *args;
- char **env;
+extended_remote_create_inferior (char *exec_file, char *args, char **env)
{
/* Rip out the breakpoints; we'll reinsert them after restarting
the remote server. */
/* Async version of extended_remote_create_inferior. */
static void
-extended_remote_async_create_inferior (exec_file, args, env)
- char *exec_file;
- char *args;
- char **env;
+extended_remote_async_create_inferior (char *exec_file, char *args, char **env)
{
/* Rip out the breakpoints; we'll reinsert them after restarting
the remote server. */
is accomplished via BREAKPOINT_MAX). */
static int
-remote_insert_breakpoint (addr, contents_cache)
- CORE_ADDR addr;
- char *contents_cache;
+remote_insert_breakpoint (CORE_ADDR addr, char *contents_cache)
{
#ifdef REMOTE_BREAKPOINT
int val;
#endif
int bp_size;
- /* Try the "Z" packet if it is not already disabled.
- If it succeeds, then set the support to PACKET_ENABLE.
- If it fails, and the user has explicitly requested the Z support
- then report an error, otherwise, mark it disabled and go on. */
+ /* Try the "Z" s/w breakpoint packet if it is not already disabled.
+ If it succeeds, then set the support to PACKET_ENABLE. If it
+ fails, and the user has explicitly requested the Z support then
+ report an error, otherwise, mark it disabled and go on. */
- if ((remote_protocol_Z.support == PACKET_ENABLE)
- || (remote_protocol_Z.support == PACKET_SUPPORT_UNKNOWN))
+ if (remote_protocol_Z[Z_PACKET_SOFTWARE_BP].support != PACKET_DISABLE)
{
char *buf = alloca (PBUFSIZ);
char *p = buf;
putpkt (buf);
getpkt (buf, PBUFSIZ, 0);
- if (buf[0] != '\0')
- {
- remote_protocol_Z.support = PACKET_ENABLE;
- return (buf[0] == 'E');
- }
-
- /* The stub does not support the 'Z' request. If the user has
- explicitly requested the Z support, or if the stub previously
- said it supported the packet, this is an error,
- otherwise, mark it disabled. */
-
- else if (remote_protocol_Z.support == PACKET_ENABLE)
- {
- error ("Protocol error: Z packet not recognized by stub");
- }
- else
+ switch (packet_ok (buf, &remote_protocol_Z[Z_PACKET_SOFTWARE_BP]))
{
- remote_protocol_Z.support = PACKET_DISABLE;
+ case PACKET_ERROR:
+ return -1;
+ case PACKET_OK:
+ return 0;
+ case PACKET_UNKNOWN:
+ break;
}
}
}
static int
-remote_remove_breakpoint (addr, contents_cache)
- CORE_ADDR addr;
- char *contents_cache;
+remote_remove_breakpoint (CORE_ADDR addr, char *contents_cache)
{
int bp_size;
- if ((remote_protocol_Z.support == PACKET_ENABLE)
- || (remote_protocol_Z.support == PACKET_SUPPORT_UNKNOWN))
+ if (remote_protocol_Z[Z_PACKET_SOFTWARE_BP].support != PACKET_DISABLE)
{
char *buf = alloca (PBUFSIZ);
char *p = buf;
#endif /* REMOTE_BREAKPOINT */
}
-#ifdef TARGET_HAS_HARDWARE_WATCHPOINTS
+static int
+watchpoint_to_Z_packet (int type)
+{
+ switch (type)
+ {
+ case hw_write:
+ return 2;
+ break;
+ case hw_read:
+ return 3;
+ break;
+ case hw_access:
+ return 4;
+ break;
+ default:
+ internal_error ("hw_bp_to_z: bad watchpoint type %d", type);
+ }
+}
+
+/* FIXME: This function should be static and a member of the remote
+ target vector. */
+
int
-remote_insert_watchpoint (addr, len, type)
- CORE_ADDR addr;
- int len;
- int type;
+remote_insert_watchpoint (CORE_ADDR addr, int len, int type)
{
char *buf = alloca (PBUFSIZ);
char *p;
+ enum Z_packet_type packet = watchpoint_to_Z_packet (type);
- if (remote_protocol_Z.support == PACKET_DISABLE)
- error ("Can't set hardware watchpoints without the 'Z' packet\n");
+ if (remote_protocol_Z[packet].support == PACKET_DISABLE)
+ error ("Can't set hardware watchpoints without the '%s' (%s) packet\n",
+ remote_protocol_Z[packet].name,
+ remote_protocol_Z[packet].title);
- sprintf (buf, "Z%x,", type + 2 );
+ sprintf (buf, "Z%x,", packet);
p = strchr (buf, '\0');
addr = remote_address_masked (addr);
p += hexnumstr (p, (ULONGEST) addr);
putpkt (buf);
getpkt (buf, PBUFSIZ, 0);
- if (buf[0] == '\0' || buf [0] == 'E')
- return -1;
-
- return 0;
+ switch (packet_ok (buf, &remote_protocol_Z[packet]))
+ {
+ case PACKET_ERROR:
+ case PACKET_UNKNOWN:
+ return -1;
+ case PACKET_OK:
+ return 0;
+ }
+ internal_error ("remote_insert_watchpoint: reached end of function");
}
+/* FIXME: This function should be static and a member of the remote
+ target vector. */
+
int
-remote_remove_watchpoint (addr, len, type)
- CORE_ADDR addr;
- int len;
- int type;
+remote_remove_watchpoint (CORE_ADDR addr, int len, int type)
{
char *buf = alloca (PBUFSIZ);
char *p;
+ enum Z_packet_type packet = watchpoint_to_Z_packet (type);
+
+ if (remote_protocol_Z[packet].support == PACKET_DISABLE)
+ error ("Can't clear hardware watchpoints without the '%s' (%s) packet\n",
+ remote_protocol_Z[packet].name,
+ remote_protocol_Z[packet].title);
- sprintf (buf, "z%x,", type + 2 );
+ sprintf (buf, "z%x,", packet);
p = strchr (buf, '\0');
addr = remote_address_masked (addr);
p += hexnumstr (p, (ULONGEST) addr);
putpkt (buf);
getpkt (buf, PBUFSIZ, 0);
- if (buf[0] == '\0' || buf [0] == 'E')
- return -1;
-
- return 0;
+ switch (packet_ok (buf, &remote_protocol_Z[packet]))
+ {
+ case PACKET_ERROR:
+ case PACKET_UNKNOWN:
+ return -1;
+ case PACKET_OK:
+ return 0;
+ }
+ internal_error ("remote_remove_watchpoint: reached end of function");
}
+/* FIXME: This function should be static and a member of the remote
+ target vector. */
+
int
-remote_insert_hw_breakpoint (addr, len)
- CORE_ADDR addr;
- int len;
+remote_insert_hw_breakpoint (CORE_ADDR addr, int len)
{
char *buf = alloca (PBUFSIZ);
char *p = buf;
- if (remote_protocol_Z.support == PACKET_DISABLE)
- error ("Can't set hardware breakpoints without the 'Z' packet\n");
-
+ if (remote_protocol_Z[Z_PACKET_HARDWARE_BP].support == PACKET_DISABLE)
+ error ("Can't set hardware breakpoint without the '%s' (%s) packet\n",
+ remote_protocol_Z[Z_PACKET_HARDWARE_BP].name,
+ remote_protocol_Z[Z_PACKET_HARDWARE_BP].title);
+
*(p++) = 'Z';
*(p++) = '1';
*(p++) = ',';
putpkt (buf);
getpkt (buf, PBUFSIZ, 0);
- if (buf[0] == '\0' || buf [0] == 'E')
- return -1;
-
- return 0;
+ switch (packet_ok (buf, &remote_protocol_Z[Z_PACKET_HARDWARE_BP]))
+ {
+ case PACKET_ERROR:
+ case PACKET_UNKNOWN:
+ return -1;
+ case PACKET_OK:
+ return 0;
+ }
+ internal_error ("remote_remove_watchpoint: reached end of function");
}
+/* FIXME: This function should be static and a member of the remote
+ target vector. */
+
int
-remote_remove_hw_breakpoint (addr, len)
- CORE_ADDR addr;
- int len;
+remote_remove_hw_breakpoint (CORE_ADDR addr, int len)
{
char *buf = alloca (PBUFSIZ);
char *p = buf;
+ if (remote_protocol_Z[Z_PACKET_HARDWARE_BP].support == PACKET_DISABLE)
+ error ("Can't clear hardware breakpoint without the '%s' (%s) packet\n",
+ remote_protocol_Z[Z_PACKET_HARDWARE_BP].name,
+ remote_protocol_Z[Z_PACKET_HARDWARE_BP].title);
+
*(p++) = 'z';
*(p++) = '1';
*(p++) = ',';
putpkt(buf);
getpkt (buf, PBUFSIZ, 0);
- if (buf[0] == '\0' || buf [0] == 'E')
- return -1;
-
- return 0;
+ switch (packet_ok (buf, &remote_protocol_Z[Z_PACKET_HARDWARE_BP]))
+ {
+ case PACKET_ERROR:
+ case PACKET_UNKNOWN:
+ return -1;
+ case PACKET_OK:
+ return 0;
+ }
+ internal_error ("remote_remove_watchpoint: reached end of function");
}
-#endif
/* Some targets are only capable of doing downloads, and afterwards
they switch to the remote serial protocol. This function provides
already..." message. Usually a call to pop_target() suffices. */
void
-push_remote_target (name, from_tty)
- char *name;
- int from_tty;
+push_remote_target (char *name, int from_tty)
{
printf_filtered ("Switching to remote protocol\n");
remote_open (name, from_tty);
certain remote_ops overridden. */
void
-open_remote_target (name, from_tty, target, extended_p)
- char *name;
- int from_tty;
- struct target_ops *target;
- int extended_p;
+open_remote_target (char *name, int from_tty, struct target_ops *target,
+ int extended_p)
{
printf_filtered ("Selecting the %sremote protocol\n",
(extended_p ? "extended-" : ""));
{0, 0};
static unsigned long
-crc32 (buf, len, crc)
- unsigned char *buf;
- int len;
- unsigned int crc;
+crc32 (unsigned char *buf, int len, unsigned int crc)
{
if (!crc32_table[1])
{
generic_load()) to make use of this target functionality. */
static void
-compare_sections_command (args, from_tty)
- char *args;
- int from_tty;
+compare_sections_command (char *args, int from_tty)
{
asection *s;
unsigned long host_crc, target_crc;
}
static int
-remote_query (query_type, buf, outbuf, bufsiz)
- int query_type;
- char *buf;
- char *outbuf;
- int *bufsiz;
+remote_query (int query_type, char *buf, char *outbuf, int *bufsiz)
{
int i;
char *buf2 = alloca (PBUFSIZ);
}
static void
-packet_command (args, from_tty)
- char *args;
- int from_tty;
+packet_command (char *args, int from_tty)
{
char *buf = alloca (PBUFSIZ);
#define SAMPLE_THREAD 0x05060708 /* Truncated 64 bit threadid */
static void
-threadset_test_cmd (cmd, tty)
- char *cmd;
- int tty;
+threadset_test_cmd (char *cmd, int tty)
{
int sample_thread = SAMPLE_THREAD;
static void
-threadalive_test (cmd, tty)
- char *cmd;
- int tty;
+threadalive_test (char *cmd, int tty)
{
int sample_thread = SAMPLE_THREAD;
void output_threadid (char *title, threadref * ref);
void
-output_threadid (title, ref)
- char *title;
- threadref *ref;
+output_threadid (char *title, threadref *ref)
{
char hexid[20];
}
static void
-threadlist_test_cmd (cmd, tty)
- char *cmd;
- int tty;
+threadlist_test_cmd (char *cmd, int tty)
{
int startflag = 1;
threadref nextthread;
}
void
-display_thread_info (info)
- struct gdb_ext_thread_info *info;
+display_thread_info (struct gdb_ext_thread_info *info)
{
output_threadid ("Threadid: ", &info->threadid);
printf_filtered ("Name: %s\n ", info->shortname);
}
int
-get_and_display_threadinfo (ref)
- threadref *ref;
+get_and_display_threadinfo (threadref *ref)
{
int result;
int set;
}
static void
-threadinfo_test_cmd (cmd, tty)
- char *cmd;
- int tty;
+threadinfo_test_cmd (char *cmd, int tty)
{
int athread = SAMPLE_THREAD;
threadref thread;
}
static int
-thread_display_step (ref, context)
- threadref *ref;
- void *context;
+thread_display_step (threadref *ref, void *context)
{
/* output_threadid(" threadstep ",ref); *//* simple test */
return get_and_display_threadinfo (ref);
}
static void
-threadlist_update_test_cmd (cmd, tty)
- char *cmd;
- int tty;
+threadlist_update_test_cmd (char *cmd, int tty)
{
printf_filtered ("Remote Threadlist update test\n");
remote_threadlist_iterator (thread_display_step, 0, CRAZY_MAX_THREADS);
#endif /* 0 */
static void
-init_remote_ops ()
+init_remote_ops (void)
{
remote_ops.to_shortname = "remote";
remote_ops.to_longname = "Remote serial target in gdb-specific protocol";
remote vector and adding to it. */
static void
-init_extended_remote_ops ()
+init_extended_remote_ops (void)
{
extended_remote_ops = remote_ops;
unpush_target (&remote_cisco_ops);
- remote_dcache = dcache_init (remote_read_bytes, remote_write_bytes);
+ if (!remote_dcache)
+ remote_dcache = dcache_init (remote_read_bytes, remote_write_bytes);
+ else
+ dcache_invd (remote_dcache);
remote_desc = SERIAL_OPEN (name);
if (!remote_desc)
push_target (&remote_cisco_ops); /* Switch to using cisco target now */
- init_packet_config (&remote_protocol_P);
- init_packet_config (&remote_protocol_Z);
+ init_all_packet_configs ();
general_thread = -2;
continue_thread = -2;
- /* Force remote_write_bytes to check whether target supports
- binary downloading. */
- init_packet_config (&remote_protocol_binary_download);
-
/* Probe for ability to use "ThreadInfo" query, as required. */
use_threadinfo_query = 1;
use_threadextra_query = 1;
}
static void
- remote_cisco_mourn
-PARAMS ((void))
+remote_cisco_mourn (void)
{
remote_mourn_1 (&remote_cisco_ops);
}
}
static void
-init_remote_cisco_ops ()
+init_remote_cisco_ops (void)
{
remote_cisco_ops.to_shortname = "cisco";
remote_cisco_ops.to_longname = "Remote serial target in cisco-specific protocol";
}
+static void
+show_remote_cmd (char *args, int from_tty)
+{
+ show_remote_protocol_Z_packet_cmd (args, from_tty);
+ show_remote_protocol_P_packet_cmd (args, from_tty);
+ show_remote_protocol_binary_download_cmd (args, from_tty);
+}
static void
-build_remote_gdbarch_data ()
+build_remote_gdbarch_data (void)
{
build_remote_packet_sizes ();
}
void
-_initialize_remote ()
+_initialize_remote (void)
{
static struct cmd_list_element *remote_set_cmdlist;
static struct cmd_list_element *remote_show_cmdlist;
init_remote_threadtests ();
#endif
+ /* set/show remote ... */
+
add_prefix_cmd ("remote", class_maintenance, set_remote_cmd, "\
Remote protocol specific variables\n\
Configure various remote-protocol specific variables such as\n\
the packets being used",
&remote_set_cmdlist, "set remote ",
0/*allow-unknown*/, &setlist);
- add_prefix_cmd ("remote", class_maintenance, set_remote_cmd, "\
+ add_prefix_cmd ("remote", class_maintenance, show_remote_cmd, "\
Remote protocol specific variables\n\
Configure various remote-protocol specific variables such as\n\
the packets being used",
"X", "binary-download",
set_remote_protocol_binary_download_cmd,
show_remote_protocol_binary_download_cmd,
- &remote_set_cmdlist, &remote_show_cmdlist);
+ &remote_set_cmdlist, &remote_show_cmdlist,
+ 1);
#if 0
/* XXXX - should ``set remotebinarydownload'' be retained for
compatibility. */
add_info ("remote-process", remote_info_process,
"Query the remote system for process info.");
- add_packet_config_cmd (&remote_protocol_P, "P", "set-register",
+ add_packet_config_cmd (&remote_protocol_P,
+ "P", "set-register",
set_remote_protocol_P_packet_cmd,
show_remote_protocol_P_packet_cmd,
- &remote_set_cmdlist, &remote_show_cmdlist);
-
- add_packet_config_cmd (&remote_protocol_Z, "Z", "breakpoint",
- set_remote_protocol_Z_packet_cmd,
- show_remote_protocol_Z_packet_cmd,
- &remote_set_cmdlist, &remote_show_cmdlist);
+ &remote_set_cmdlist, &remote_show_cmdlist,
+ 1);
+
+ add_packet_config_cmd (&remote_protocol_Z[Z_PACKET_SOFTWARE_BP],
+ "Z0", "software-breakpoint",
+ set_remote_protocol_Z_software_bp_packet_cmd,
+ show_remote_protocol_Z_software_bp_packet_cmd,
+ &remote_set_cmdlist, &remote_show_cmdlist,
+ 0);
+
+ add_packet_config_cmd (&remote_protocol_Z[Z_PACKET_HARDWARE_BP],
+ "Z1", "hardware-breakpoint",
+ set_remote_protocol_Z_hardware_bp_packet_cmd,
+ show_remote_protocol_Z_hardware_bp_packet_cmd,
+ &remote_set_cmdlist, &remote_show_cmdlist,
+ 0);
+
+ add_packet_config_cmd (&remote_protocol_Z[Z_PACKET_WRITE_WP],
+ "Z2", "write-watchpoint",
+ set_remote_protocol_Z_write_wp_packet_cmd,
+ show_remote_protocol_Z_write_wp_packet_cmd,
+ &remote_set_cmdlist, &remote_show_cmdlist,
+ 0);
+
+ add_packet_config_cmd (&remote_protocol_Z[Z_PACKET_READ_WP],
+ "Z3", "read-watchpoint",
+ set_remote_protocol_Z_read_wp_packet_cmd,
+ show_remote_protocol_Z_read_wp_packet_cmd,
+ &remote_set_cmdlist, &remote_show_cmdlist,
+ 0);
+
+ add_packet_config_cmd (&remote_protocol_Z[Z_PACKET_ACCESS_WP],
+ "Z4", "access-watchpoint",
+ set_remote_protocol_Z_access_wp_packet_cmd,
+ show_remote_protocol_Z_access_wp_packet_cmd,
+ &remote_set_cmdlist, &remote_show_cmdlist,
+ 0);
+
+ /* Keep the old ``set remote Z-packet ...'' working. */
+ tmpcmd = add_set_auto_boolean_cmd ("Z-packet", class_obscure,
+ &remote_Z_packet_detect,
+ "\
+Set use of remote protocol `Z' packets", &remote_set_cmdlist);
+ tmpcmd->function.sfunc = set_remote_protocol_Z_packet_cmd;
+ add_cmd ("Z-packet", class_obscure, show_remote_protocol_Z_packet_cmd,
+ "Show use of remote protocol `Z' packets ",
+ &remote_show_cmdlist);
}