/* Remote target communications for serial-line targets in custom GDB protocol
- Copyright 1988, 1991-2000 Free Software Foundation, Inc.
+ Copyright 1988, 1991-2000, 2001 Free Software Foundation, Inc.
This file is part of GDB.
#include "bfd.h"
#include "symfile.h"
#include "target.h"
-#include "gdb_wait.h"
/*#include "terminal.h" */
#include "gdbcmd.h"
#include "objfiles.h"
#include "gdb-stabs.h"
#include "gdbthread.h"
#include "remote.h"
-
-#include "dcache.h"
+#include "regcache.h"
#include <ctype.h>
#include <sys/time.h>
static void initialize_sigint_signal_handler (void);
static int getpkt_sane (char *buf, long sizeof_buf, int forever);
-static void handle_remote_sigint PARAMS ((int));
-static void handle_remote_sigint_twice PARAMS ((int));
-static void async_remote_interrupt PARAMS ((gdb_client_data));
-void async_remote_interrupt_twice PARAMS ((gdb_client_data));
+static void handle_remote_sigint (int);
+static void handle_remote_sigint_twice (int);
+static void async_remote_interrupt (gdb_client_data);
+void async_remote_interrupt_twice (gdb_client_data);
-static void build_remote_gdbarch_data PARAMS ((void));
+static void build_remote_gdbarch_data (void);
static int remote_write_bytes (CORE_ADDR memaddr, char *myaddr, int len);
-static int remote_read_bytes PARAMS ((CORE_ADDR memaddr,
- char *myaddr, int len));
+static int remote_read_bytes (CORE_ADDR memaddr, char *myaddr, int len);
-static void remote_files_info PARAMS ((struct target_ops * ignore));
+static void remote_files_info (struct target_ops *ignore);
-static int remote_xfer_memory PARAMS ((CORE_ADDR memaddr, char *myaddr,
- int len, int should_write,
- struct target_ops * target));
+static int remote_xfer_memory (CORE_ADDR memaddr, char *myaddr,
+ int len, int should_write,
+ struct mem_attrib *attrib,
+ struct target_ops *target);
-static void remote_prepare_to_store PARAMS ((void));
+static void remote_prepare_to_store (void);
-static void remote_fetch_registers PARAMS ((int regno));
+static void remote_fetch_registers (int regno);
-static void remote_resume PARAMS ((int pid, int step,
- enum target_signal siggnal));
-static void remote_async_resume PARAMS ((int pid, int step,
- enum target_signal siggnal));
-static int remote_start_remote PARAMS ((PTR));
+static void remote_resume (int pid, int step, enum target_signal siggnal);
+static void remote_async_resume (int pid, int step,
+ enum target_signal siggnal);
+static int remote_start_remote (PTR);
-static void remote_open PARAMS ((char *name, int from_tty));
-static void remote_async_open PARAMS ((char *name, int from_tty));
+static void remote_open (char *name, int from_tty);
+static void remote_async_open (char *name, int from_tty);
-static void extended_remote_open PARAMS ((char *name, int from_tty));
-static void extended_remote_async_open PARAMS ((char *name, int from_tty));
+static void extended_remote_open (char *name, int from_tty);
+static void extended_remote_async_open (char *name, int from_tty);
-static void remote_open_1 PARAMS ((char *, int, struct target_ops *,
- int extended_p));
-static void remote_async_open_1 PARAMS ((char *, int, struct target_ops *,
- int extended_p));
+static void remote_open_1 (char *, int, struct target_ops *, int extended_p);
+static void remote_async_open_1 (char *, int, struct target_ops *,
+ int extended_p);
-static void remote_close PARAMS ((int quitting));
+static void remote_close (int quitting);
-static void remote_store_registers PARAMS ((int regno));
+static void remote_store_registers (int regno);
-static void remote_mourn PARAMS ((void));
-static void remote_async_mourn PARAMS ((void));
+static void remote_mourn (void);
+static void remote_async_mourn (void);
-static void extended_remote_restart PARAMS ((void));
+static void extended_remote_restart (void);
-static void extended_remote_mourn PARAMS ((void));
+static void extended_remote_mourn (void);
-static void extended_remote_create_inferior PARAMS ((char *, char *, char **));
-static void extended_remote_async_create_inferior PARAMS ((char *, char *, char **));
+static void extended_remote_create_inferior (char *, char *, char **);
+static void extended_remote_async_create_inferior (char *, char *, char **);
-static void remote_mourn_1 PARAMS ((struct target_ops *));
+static void remote_mourn_1 (struct target_ops *);
static void remote_send (char *buf, long sizeof_buf);
-static int readchar PARAMS ((int timeout));
+static int readchar (int timeout);
-static int remote_wait PARAMS ((int pid, struct target_waitstatus * status));
-static int remote_async_wait PARAMS ((int pid, struct target_waitstatus * status));
+static int remote_wait (int pid, struct target_waitstatus *status);
+static int remote_async_wait (int pid, struct target_waitstatus *status);
-static void remote_kill PARAMS ((void));
-static void remote_async_kill PARAMS ((void));
+static void remote_kill (void);
+static void remote_async_kill (void);
-static int tohex PARAMS ((int nib));
+static int tohex (int nib);
-static void remote_detach PARAMS ((char *args, int from_tty));
-static void remote_async_detach PARAMS ((char *args, int from_tty));
+static void remote_detach (char *args, int from_tty);
+static void remote_async_detach (char *args, int from_tty);
-static void remote_interrupt PARAMS ((int signo));
+static void remote_interrupt (int signo);
-static void remote_interrupt_twice PARAMS ((int signo));
+static void remote_interrupt_twice (int signo);
-static void interrupt_query PARAMS ((void));
+static void interrupt_query (void);
-static void set_thread PARAMS ((int, int));
+static void set_thread (int, int);
-static int remote_thread_alive PARAMS ((int));
+static int remote_thread_alive (int);
-static void get_offsets PARAMS ((void));
+static void get_offsets (void);
static long read_frame (char *buf, long sizeof_buf);
-static int remote_insert_breakpoint PARAMS ((CORE_ADDR, char *));
+static int remote_insert_breakpoint (CORE_ADDR, char *);
-static int remote_remove_breakpoint PARAMS ((CORE_ADDR, char *));
+static int remote_remove_breakpoint (CORE_ADDR, char *);
-static int hexnumlen PARAMS ((ULONGEST num));
+static int hexnumlen (ULONGEST num);
-static void init_remote_ops PARAMS ((void));
+static void init_remote_ops (void);
-static void init_extended_remote_ops PARAMS ((void));
+static void init_extended_remote_ops (void);
-static void init_remote_cisco_ops PARAMS ((void));
+static void init_remote_cisco_ops (void);
static struct target_ops remote_cisco_ops;
-static void remote_stop PARAMS ((void));
+static void remote_stop (void);
-static int ishex PARAMS ((int ch, int *val));
+static int ishex (int ch, int *val);
-static int stubhex PARAMS ((int ch));
+static int stubhex (int ch);
-static int remote_query PARAMS ((int /*char */ , char *, char *, int *));
+static int remote_query (int /*char */ , char *, char *, int *);
-static int hexnumstr PARAMS ((char *, ULONGEST));
+static int hexnumstr (char *, ULONGEST);
-static int hexnumnstr PARAMS ((char *, ULONGEST, int));
+static int hexnumnstr (char *, ULONGEST, int);
-static CORE_ADDR remote_address_masked PARAMS ((CORE_ADDR));
+static CORE_ADDR remote_address_masked (CORE_ADDR);
-static void print_packet PARAMS ((char *));
+static void print_packet (char *);
-static unsigned long crc32 PARAMS ((unsigned char *, int, unsigned int));
+static unsigned long crc32 (unsigned char *, int, unsigned int);
-static void compare_sections_command PARAMS ((char *, int));
+static void compare_sections_command (char *, int);
-static void packet_command PARAMS ((char *, int));
+static void packet_command (char *, int);
-static int stub_unpack_int PARAMS ((char *buff, int fieldlength));
+static int stub_unpack_int (char *buff, int fieldlength);
-static int remote_current_thread PARAMS ((int oldpid));
+static int remote_current_thread (int oldpid);
-static void remote_find_new_threads PARAMS ((void));
+static void remote_find_new_threads (void);
-static void record_currthread PARAMS ((int currthread));
+static void record_currthread (int currthread);
/* exported functions */
-extern int fromhex PARAMS ((int a));
+extern int fromhex (int a);
-static int putpkt_binary PARAMS ((char *buf, int cnt));
+static int putpkt_binary (char *buf, int cnt);
-static void check_binary_download PARAMS ((CORE_ADDR addr));
+static void check_binary_download (CORE_ADDR addr);
struct packet_config;
-static void show_packet_config_cmd PARAMS ((struct packet_config * config));
-
-static void set_packet_config_cmd PARAMS ((struct packet_config * config,
- struct cmd_list_element * c));
-
-static void add_packet_config_cmd PARAMS ((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 PARAMS ((struct packet_config * config));
-
-static void set_remote_protocol_P_packet_cmd PARAMS ((char *args,
- int from_tty,
- struct cmd_list_element * c));
-
-static void show_remote_protocol_P_packet_cmd PARAMS ((char *args,
- int from_tty));
-
-static void set_remote_protocol_Z_packet_cmd PARAMS ((char *args,
- int from_tty,
- struct cmd_list_element * c));
-
-static void show_remote_protocol_Z_packet_cmd PARAMS ((char *args,
- int from_tty));
-
-
+static void show_packet_config_cmd (struct packet_config *config);
+static void update_packet_config (struct packet_config *config);
/* Define the target subroutine names */
-void open_remote_target PARAMS ((char *, int, struct target_ops *, int));
+void open_remote_target (char *, int, struct target_ops *, int);
-void _initialize_remote PARAMS ((void));
+void _initialize_remote (void);
/* */
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;
- 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,
- (char *) &config->state,
- set_doc, setlist);
- c->function.sfunc = set_func;
- add_cmd (full_name, class_obscure, show_func, show_doc, showlist);
+ config->detect = CMD_AUTO_BOOLEAN_AUTO;
+ config->support = PACKET_SUPPORT_UNKNOWN;
+ xasprintf (&set_doc, "Set use of remote protocol `%s' (%s) packet",
+ name, title);
+ xasprintf (&show_doc, "Show current use of remote protocol `%s' (%s) packet",
+ name, title);
+ /* set/show TITLE-packet {auto,on,off} */
+ xasprintf (&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;
+ xasprintf (&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 (__FILE__, __LINE__,
+ "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? */
+
+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_software_bp_packet_cmd (char *args, int from_tty,
+ struct cmd_list_element *c)
+{
+ update_packet_config (&remote_protocol_Z[Z_PACKET_SOFTWARE_BP]);
+}
+
+static void
+show_remote_protocol_Z_software_bp_packet_cmd (char *args, int from_tty)
+{
+ 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 struct packet_config remote_protocol_Z;
+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
-set_remote_protocol_Z_packet_cmd (args, from_tty, c)
- char *args;
- int from_tty;
- struct cmd_list_element *c;
+show_remote_protocol_Z_write_wp_packet_cmd (char *args, int from_tty)
{
- set_packet_config_cmd (&remote_protocol_Z, c);
+ show_packet_config_cmd (&remote_protocol_Z[Z_PACKET_WRITE_WP]);
}
static void
-show_remote_protocol_Z_packet_cmd (args, from_tty)
- char *args;
- int from_tty;
+set_remote_protocol_Z_read_wp_packet_cmd (char *args, int from_tty,
+ struct cmd_list_element *c)
{
- show_packet_config_cmd (&remote_protocol_Z);
+ 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];
#define BUF_THREAD_ID_SIZE (OPAQUETHREADBYTES*2)
-char *unpack_varlen_hex PARAMS ((char *buff, int *result));
+char *unpack_varlen_hex (char *buff, int *result);
-static char *unpack_nibble PARAMS ((char *buf, int *val));
+static char *unpack_nibble (char *buf, int *val);
-static char *pack_nibble PARAMS ((char *buf, int nibble));
+static char *pack_nibble (char *buf, int nibble);
-static char *pack_hex_byte PARAMS ((char *pkt, int /*unsigned char */ byte));
+static char *pack_hex_byte (char *pkt, int /*unsigned char */ byte);
-static char *unpack_byte PARAMS ((char *buf, int *value));
+static char *unpack_byte (char *buf, int *value);
-static char *pack_int PARAMS ((char *buf, int value));
+static char *pack_int (char *buf, int value);
-static char *unpack_int PARAMS ((char *buf, int *value));
+static char *unpack_int (char *buf, int *value);
-static char *unpack_string PARAMS ((char *src, char *dest, int length));
+static char *unpack_string (char *src, char *dest, int length);
-static char *pack_threadid PARAMS ((char *pkt, threadref * id));
+static char *pack_threadid (char *pkt, threadref * id);
-static char *unpack_threadid PARAMS ((char *inbuf, threadref * id));
+static char *unpack_threadid (char *inbuf, threadref * id);
-void int_to_threadref PARAMS ((threadref * id, int value));
+void int_to_threadref (threadref * id, int value);
-static int threadref_to_int PARAMS ((threadref * ref));
+static int threadref_to_int (threadref * ref);
-static void copy_threadref PARAMS ((threadref * dest, threadref * src));
+static void copy_threadref (threadref * dest, threadref * src);
-static int threadmatch PARAMS ((threadref * dest, threadref * src));
+static int threadmatch (threadref * dest, threadref * src);
-static char *pack_threadinfo_request PARAMS ((char *pkt, int mode,
- threadref * id));
+static char *pack_threadinfo_request (char *pkt, int mode, threadref * id);
-static int remote_unpack_thread_info_response PARAMS ((char *pkt,
- threadref * expectedref,
- struct gdb_ext_thread_info * info));
+static int remote_unpack_thread_info_response (char *pkt,
+ threadref * expectedref,
+ struct gdb_ext_thread_info
+ *info);
-static int remote_get_threadinfo PARAMS ((threadref * threadid,
- int fieldset, /*TAG mask */
- struct gdb_ext_thread_info * info));
+static int remote_get_threadinfo (threadref * threadid, int fieldset, /*TAG mask */
+ struct gdb_ext_thread_info *info);
-static int adapt_remote_get_threadinfo PARAMS ((gdb_threadref * ref,
- int selection,
- struct gdb_ext_thread_info * info));
+static int adapt_remote_get_threadinfo (gdb_threadref * ref,
+ int selection,
+ struct gdb_ext_thread_info *info);
-static char *pack_threadlist_request PARAMS ((char *pkt, int startflag,
- int threadcount,
- threadref * nextthread));
+static char *pack_threadlist_request (char *pkt, int startflag,
+ int threadcount,
+ threadref * nextthread);
-static int parse_threadlist_response PARAMS ((char *pkt,
- int result_limit,
- threadref * original_echo,
- threadref * resultlist,
- int *doneflag));
+static int parse_threadlist_response (char *pkt,
+ int result_limit,
+ threadref * original_echo,
+ threadref * resultlist, int *doneflag);
-static int remote_get_threadlist PARAMS ((int startflag,
- threadref * nextthread,
- int result_limit,
- int *done,
- int *result_count,
- threadref * threadlist));
+static int remote_get_threadlist (int startflag,
+ threadref * nextthread,
+ int result_limit,
+ int *done,
+ int *result_count, threadref * threadlist);
typedef int (*rmt_thread_action) (threadref * ref, void *context);
-static int remote_threadlist_iterator PARAMS ((rmt_thread_action stepfunction,
- void *context, int looplimit));
+static int remote_threadlist_iterator (rmt_thread_action stepfunction,
+ void *context, int looplimit);
-static int remote_newthread_step PARAMS ((threadref * ref, void *context));
+static int remote_newthread_step (threadref * ref, void *context);
/* encode 64 bits in 16 chars of hex */
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;
}
#if 0 /* currently unused, uncomment when needed */
-static char *pack_string PARAMS ((char *pkt, char *string));
+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);
int n = 0; /* position in display_buf */
if (remote_desc == 0) /* paranoia */
- internal_error ("remote_threads_extra_info");
+ internal_error (__FILE__, __LINE__,
+ "remote_threads_extra_info");
if (use_threadextra_query)
{
- sprintf (bufp, "qfThreadExtraInfo,%x", tp->pid);
+ sprintf (bufp, "qThreadExtraInfo,%x", tp->pid);
putpkt (bufp);
getpkt (bufp, PBUFSIZ, 0);
if (bufp[0] != 0)
/* 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) = 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) = data_addr;
- ANOFFSET (offs, SECT_OFF_BSS) = 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) = text_off;
- ANOFFSET (offs, SECT_OFF_DATA) = data_off;
- ANOFFSET (offs, SECT_OFF_BSS) = 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 */ );
}
/* Generic code for opening a connection to a remote target. */
-static DCACHE *remote_dcache;
+static void
+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 (name, from_tty, target, extended_p)
- char *name;
- int from_tty;
- struct target_ops *target;
- int extended_p;
+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);
-
remote_desc = SERIAL_OPEN (name);
if (!remote_desc)
perror_with_name (name);
}
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\
unpush_target (target);
- remote_dcache = dcache_init (remote_read_bytes, remote_write_bytes);
-
remote_desc = SERIAL_OPEN (name);
if (!remote_desc)
perror_with_name (name);
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;
/* FIXME: cagney/1999-09-23: During the initial connection it is
assumed that the target is already ready and able to respond to
- requests. Unfortunatly remote_start_remote() eventually calls
+ requests. Unfortunately remote_start_remote() eventually calls
wait_for_inferior() with no timeout. wait_forever_enabled_p gets
around this. Eventually a mechanism that allows
wait_for_inferior() to expect/get timeouts will be
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);
-
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);
-
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;
{
int i;
long regno;
- char regs[MAX_REGISTER_RAW_SIZE];
+ char* regs = (char*) alloca (MAX_REGISTER_RAW_SIZE);
/* Expedited reply, containing Signal, {regno, reg} repeat */
/* format is: 'Tssn...:r...;n...:r...;n...:r...;#cc', where
/* 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;
{
int i;
long regno;
- char regs[MAX_REGISTER_RAW_SIZE];
+ char* regs = (char*) alloca (MAX_REGISTER_RAW_SIZE);
/* Expedited reply, containing Signal, {regno, reg} repeat */
/* format is: 'Tssn...:r...;n...:r...;n...:r...;#cc', where
/* ARGSUSED */
static void
-remote_fetch_registers (regno)
- int regno;
+remote_fetch_registers (int regno)
{
char *buf = alloca (PBUFSIZ);
int i;
char *p;
- char regs[REGISTER_BYTES];
+ char *regs = alloca (REGISTER_BYTES);
set_thread (inferior_pid, 1);
if (i != register_bytes_found)
{
register_bytes_found = i;
-#ifdef REGISTER_BYTES_OK
- if (!REGISTER_BYTES_OK (i))
+ if (REGISTER_BYTES_OK_P ()
+ && !REGISTER_BYTES_OK (i))
warning ("Remote reply is too short: %s", buf);
-#endif
}
supply_them:
{
supply_register (i, ®s[REGISTER_BYTE (i)]);
if (buf[REGISTER_BYTE (i) * 2] == 'x')
- register_valid[i] = -1; /* register value not available */
+ set_register_cached (i, -1);
}
}
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)
sprintf (buf, "P%x=", regno);
p = buf + strlen (buf);
- regp = ®isters[REGISTER_BYTE (regno)];
+ regp = register_buffer (regno);
for (i = 0; i < REGISTER_RAW_SIZE (regno); ++i)
{
*p++ = tohex ((regp[i] >> 4) & 0xf);
/* Store register REGNO, or all registers if REGNO == -1, from the contents
- of REGISTERS. FIXME: ignores errors. */
+ of the register cache buffer. FIXME: ignores errors. */
static void
-remote_store_registers (regno)
- int regno;
+remote_store_registers (int regno)
{
char *buf = alloca (PBUFSIZ);
int i;
char *p;
+ char *regs;
set_thread (inferior_pid, 1);
/* Command describes registers byte by byte,
each byte encoded as two hex characters. */
+ regs = register_buffer (-1);
p = buf + 1;
/* remote_prepare_to_store insures that register_bytes_found gets set. */
for (i = 0; i < register_bytes_found; i++)
{
- *p++ = tohex ((registers[i] >> 4) & 0xf);
- *p++ = tohex (registers[i] & 0xf);
+ *p++ = tohex ((regs[i] >> 4) & 0xf);
+ *p++ = tohex (regs[i] & 0xf);
}
*p = '\0';
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)
{
todo = min (len, max_buf_size / 2);
break;
case PACKET_SUPPORT_UNKNOWN:
- internal_error ("remote_write_bytes: bad switch");
+ internal_error (__FILE__, __LINE__,
+ "remote_write_bytes: bad internal state");
+ default:
+ internal_error (__FILE__, __LINE__, "bad switch");
}
/* Append <memaddr> */
*p = '\0';
break;
case PACKET_SUPPORT_UNKNOWN:
- internal_error ("remote_write_bytes: bad switch");
+ internal_error (__FILE__, __LINE__,
+ "remote_write_bytes: bad internal state");
+ default:
+ internal_error (__FILE__, __LINE__, "bad switch");
}
putpkt_binary (buf, (int) (p - buf));
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 */
/* Read or write LEN bytes from inferior memory at MEMADDR,
transferring to or from debugger address BUFFER. Write to inferior if
SHOULD_WRITE is nonzero. Returns length of data written or read; 0
- for error. */
-
-#ifndef REMOTE_TRANSLATE_XFER_ADDRESS
-#define REMOTE_TRANSLATE_XFER_ADDRESS(MEM_ADDR, MEM_LEN, TARG_ADDR, TARG_LEN) \
- (*(TARG_ADDR) = (MEM_ADDR), *(TARG_LEN) = (MEM_LEN))
-#endif
+ for error. TARGET is unused. */
/* ARGSUSED */
static int
-remote_xfer_memory (mem_addr, buffer, mem_len, should_write, target)
- CORE_ADDR mem_addr;
- char *buffer;
- int mem_len;
- int should_write;
- struct target_ops *target; /* ignored */
+remote_xfer_memory (CORE_ADDR mem_addr, char *buffer, int mem_len,
+ int should_write,
+ struct mem_attrib *attrib ATTRIBUTE_UNUSED,
+ struct target_ops *target)
{
CORE_ADDR targ_addr;
int targ_len;
+ int res;
+
REMOTE_TRANSLATE_XFER_ADDRESS (mem_addr, mem_len, &targ_addr, &targ_len);
if (targ_len <= 0)
return 0;
- return dcache_xfer_memory (remote_dcache, targ_addr, buffer,
- targ_len, should_write);
+ if (should_write)
+ res = remote_write_bytes (targ_addr, buffer, targ_len);
+ else
+ res = remote_read_bytes (targ_addr, buffer, targ_len);
+
+ return res;
}
/* Enable after 4.12. */
void
-remote_search (len, data, mask, startaddr, increment, lorange, hirange
- addr_found, data_found)
- int len;
- char *data;
- char *mask;
- CORE_ADDR startaddr;
- int increment;
- CORE_ADDR lorange;
- CORE_ADDR hirange;
- CORE_ADDR *addr_found;
- char *data_found;
+remote_search (int len, char *data, char *mask, CORE_ADDR startaddr,
+ int increment, CORE_ADDR lorange, CORE_ADDR hirange,
+ CORE_ADDR *addr_found, char *data_found)
{
if (increment == -4 && len == 4)
{
#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;
break; /* Retransmit buffer */
case '$':
{
+ if (remote_debug)
+ fprintf_unfiltered (gdb_stdlog, "Packet instead of Ack, ignoring it\n");
/* It's probably an old response, and we're out of sync.
Just gobble up the packet and ignore it. */
- getpkt (junkbuf, sizeof_junkbuf, 0);
+ read_frame (junkbuf, sizeof_junkbuf);
continue; /* Now, go look for + */
}
default:
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)
+ {
+ if (remote_debug)
+ fputs_filtered ("Communication error in checksum\n", gdb_stdlog);
+ return -1;
+ }
+ 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')
+ switch (packet_ok (buf, &remote_protocol_Z[Z_PACKET_SOFTWARE_BP]))
{
- 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
- {
- 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 (__FILE__, __LINE__,
+ "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 (__FILE__, __LINE__,
+ "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 (__FILE__, __LINE__,
+ "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++) = ',';
addr = remote_address_masked (addr);
p += hexnumstr (p, (ULONGEST) addr);
- *p = '\0';
+ sprintf (p, ",%x", len);
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 (__FILE__, __LINE__,
+ "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++) = ',';
addr = remote_address_masked (addr);
p += hexnumstr (p, (ULONGEST) addr);
- *p = '\0';
+ sprintf (p, ",%x", len);
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 (__FILE__, __LINE__,
+ "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;
/* be clever; compute the host_crc before waiting for target reply */
sectdata = xmalloc (size);
- old_chain = make_cleanup (free, sectdata);
+ old_chain = make_cleanup (xfree, sectdata);
bfd_get_section_contents (exec_bfd, s, sectdata, 0, size);
host_crc = crc32 ((unsigned char *) sectdata, size, 0xffffffff);
}
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);
#if 0
/* --------- UNIT_TEST for THREAD oriented PACKETS ------------------------- */
-static void display_thread_info PARAMS ((struct gdb_ext_thread_info * info));
+static void display_thread_info (struct gdb_ext_thread_info *info);
-static void threadset_test_cmd PARAMS ((char *cmd, int tty));
+static void threadset_test_cmd (char *cmd, int tty);
-static void threadalive_test PARAMS ((char *cmd, int tty));
+static void threadalive_test (char *cmd, int tty);
-static void threadlist_test_cmd PARAMS ((char *cmd, int tty));
+static void threadlist_test_cmd (char *cmd, int tty);
-int get_and_display_threadinfo PARAMS ((threadref * ref));
+int get_and_display_threadinfo (threadref * ref);
-static void threadinfo_test_cmd PARAMS ((char *cmd, int tty));
+static void threadinfo_test_cmd (char *cmd, int tty);
-static int thread_display_step PARAMS ((threadref * ref, void *context));
+static int thread_display_step (threadref * ref, void *context);
-static void threadlist_update_test_cmd PARAMS ((char *cmd, int tty));
+static void threadlist_update_test_cmd (char *cmd, int tty);
-static void init_remote_threadtests PARAMS ((void));
+static void init_remote_threadtests (void);
#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;
printf_filtered ("FAIL: Thread alive test\n");
}
-void output_threadid PARAMS ((char *title, threadref * ref));
+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);
-
remote_desc = SERIAL_OPEN (name);
if (!remote_desc)
perror_with_name (name);
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";
remote_async (void (*callback) (enum inferior_event_type event_type, void *context), void *context)
{
if (current_target.to_async_mask_value == 0)
- internal_error ("Calling remote_async when async is masked");
+ internal_error (__FILE__, __LINE__,
+ "Calling remote_async when async is masked");
if (callback != NULL)
{
}
+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 ();
/* Cisco stuff */
tty_input = xmalloc (PBUFSIZ);
- remote_address_size = TARGET_PTR_BIT;
+ remote_address_size = TARGET_ADDR_BIT;
}
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",
add_cmd ("remotewritesize", no_class, set_memory_write_packet_size,
"Set the maximum number of bytes per memory write packet (deprecated).\n",
&setlist);
- add_cmd ("remotewritesize", no_class, set_memory_write_packet_size,
+ add_cmd ("remotewritesize", no_class, show_memory_write_packet_size,
"Show the maximum number of bytes per memory write packet (deprecated).\n",
&showlist);
add_cmd ("memory-write-packet-size", no_class,
"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);
}