* remote-e7000.c,remote.c,target.h,top.c:
Add set option "remote_timeout" for setting remote_timeout.
Add set option "use_hard_breakpoints" for setting hardware
.vs. memory breakpoints.
This commit is contained in:
Dawn Perchik
parent
56a4bf5339
commit
cb1709aeac
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@ -1,3 +1,10 @@
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Fri Jun 28 05:25:18 1996 Dawn Perchik <dawn@cygnus.com>
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* remote-e7000.c,remote.c,target.h,top.c:
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Add set option "remote_timeout" for setting remote_timeout.
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Add set option "use_hard_breakpoints" for setting hardware
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.vs. memory breakpoints.
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Fri Jun 28 04:32:18 1996 Dawn Perchik <dawn@cygnus.com>
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* remote-e7000.c (e7000_parse_device): New function.
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@ -40,15 +40,16 @@
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#include "command.h"
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#include <signal.h>
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#include "gdb_string.h"
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#include "gdbcmd.h"
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#include <sys/types.h>
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#include "serial.h"
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#include "remote-utils.h"
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#include "symfile.h"
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#include <time.h>
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#if 0
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#define HARD_BREAKPOINTS
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#define BC_BREAKPOINTS 0
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#if 1
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#define HARD_BREAKPOINTS /* Now handled by set option. */
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#define BC_BREAKPOINTS use_hard_breakpoints
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#endif
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#define CTRLC 0x03
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@ -89,6 +90,9 @@ static void expect_prompt PARAMS ((void));
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static serial_t e7000_desc;
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/* Allow user to chose between using hardware breakpoints or memory. */
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static int use_hard_breakpoints = 0; /* use sw breakpoints by default */
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/* Nonzero if using the tcp serial driver. */
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static int using_tcp; /* direct tcp connection to target */
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@ -110,7 +114,7 @@ static int echo;
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static int ctrl_c;
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static int timeout = 5;
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static int timeout = 20;
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/* Send data to e7000debug. */
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@ -469,7 +473,7 @@ e7000_ftp_command (args, from_tty)
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char buf[200];
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int oldtimeout = timeout;
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timeout = 10;
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timeout = remote_timeout;
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sprintf (buf, "ftp %s\r", machine);
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puts_e7000debug (buf);
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@ -1460,6 +1464,9 @@ e7000_load (args, from_tty)
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int nostart;
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time_t start_time, end_time; /* Start and end times of download */
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unsigned long data_count; /* Number of bytes transferred to memory */
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int oldtimeout = timeout;
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timeout = remote_timeout;
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/* FIXME! change test to test for type of download */
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@ -1618,6 +1625,7 @@ e7000_load (args, from_tty)
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report_transfer_performance (data_count, start_time, end_time);
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do_cleanups (old_chain);
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timeout = oldtimeout;
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}
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/* Clean up when a program exits.
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@ -1634,15 +1642,18 @@ e7000_mourn_inferior ()
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generic_mourn_inferior (); /* Do all the proper things now */
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}
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#define MAX_BREAKPOINTS 200
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#ifdef HARD_BREAKPOINTS
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#define MAX_E7000DEBUG_BREAKPOINTS (BC_BREAKPOINTS ? 5 : 200)
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#define MAX_E7000DEBUG_BREAKPOINTS (BC_BREAKPOINTS ? 5 : MAX_BREAKPOINTS)
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#else
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#define MAX_E7000DEBUG_BREAKPOINTS 200
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#define MAX_E7000DEBUG_BREAKPOINTS MAX_BREAKPOINTS
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#endif
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extern int memory_breakpoint_size;
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static CORE_ADDR breakaddr[MAX_E7000DEBUG_BREAKPOINTS] = {0};
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/* Since we can change to soft breakpoints dynamically, we must define
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more than enough. Was breakaddr[MAX_E7000DEBUG_BREAKPOINTS]. */
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static CORE_ADDR breakaddr[MAX_BREAKPOINTS] = {0};
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static int
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e7000_insert_breakpoint (addr, shadow)
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@ -2134,4 +2145,9 @@ _initialize_remote_e7000 ()
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add_com ("drain", class_obscure, e7000_drain_command,
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"Drain pending e7000 text buffers.");
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add_show_from_set (add_set_cmd ("usehardbreakpoints", no_class,
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var_integer, (char *)&use_hard_breakpoints,
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"Set use of hardware breakpoints for all breakpoints.\n", &setlist),
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&showlist);
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}
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@ -188,7 +188,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#include "gdbcmd.h"
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#include "objfiles.h"
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#include "gdb-stabs.h"
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#include "thread.h"
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#include "gdbthread.h"
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#include "dcache.h"
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@ -274,7 +274,9 @@ extern struct target_ops extended_remote_ops; /* Forward decl */
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other form of hairy serial connection, I would think 2 seconds would
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be plenty. */
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static int remote_timeout = 2;
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/* Changed to allow option to set timeout value.
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was static int remote_timeout = 2; */
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extern int remote_timeout;
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/* This variable chooses whether to send a ^C or a break when the user
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requests program interruption. Although ^C is usually what remote
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63
gdb/target.h
63
gdb/target.h
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@ -16,7 +16,7 @@ GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#if !defined (TARGET_H)
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#define TARGET_H
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@ -291,6 +291,7 @@ struct target_ops
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void (*to_mourn_inferior) PARAMS ((void));
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int (*to_can_run) PARAMS ((void));
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void (*to_notice_signals) PARAMS ((int pid));
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int (*to_thread_alive) PARAMS ((int pid));
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void (*to_stop) PARAMS ((void));
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enum strata to_stratum;
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struct target_ops
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@ -549,6 +550,11 @@ print_section_info PARAMS ((struct target_ops *, bfd *));
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#define target_notice_signals(pid) \
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(*current_target.to_notice_signals) (pid)
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/* Check to see if a thread is still alive. */
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#define target_thread_alive(pid) \
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(*current_target.to_thread_alive) (pid)
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/* Make target stop in a continuable fashion. (For instance, under Unix, this
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should act like SIGSTOP). This function is normally used by GUIs to
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implement a stop button. */
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@ -605,6 +611,23 @@ extern void target_link PARAMS ((char *, CORE_ADDR *));
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extern char *normal_pid_to_str PARAMS ((int pid));
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#endif
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#ifndef target_new_objfile
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#define target_new_objfile(OBJFILE)
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#endif
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/* Hook to call target-dependant code after reading in a new symbol table. */
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#ifndef TARGET_SYMFILE_POSTREAD
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#define TARGET_SYMFILE_POSTREAD(OBJFILE)
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#endif
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/* Hook to call target dependant code just after inferior target process has
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started. */
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#ifndef TARGET_CREATE_INFERIOR_HOOK
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#define TARGET_CREATE_INFERIOR_HOOK(PID)
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#endif
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/* Hardware watchpoint interfaces. */
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/* Returns non-zero if we were stopped by a hardware watchpoint (memory read or
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@ -614,6 +637,42 @@ extern char *normal_pid_to_str PARAMS ((int pid));
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#define STOPPED_BY_WATCHPOINT(w) 0
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#endif
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/* Provide defaults for systems that don't support hardware watchpoints. */
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#ifndef TARGET_HAS_HARDWARE_WATCHPOINTS
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/* Returns non-zero if we can set a hardware watchpoint of type TYPE. TYPE is
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one of bp_hardware_watchpoint, bp_read_watchpoint, bp_write_watchpoint, or
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bp_hardware_breakpoint. CNT is the number of such watchpoints used so far
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(including this one?). OTHERTYPE is who knows what... */
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#define TARGET_CAN_USE_HARDWARE_WATCHPOINT(TYPE,CNT,OTHERTYPE) 0
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/* Set/clear a hardware watchpoint starting at ADDR, for LEN bytes. TYPE is 1
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for read and 2 for read/write accesses. Returns 0 for success, non-zero for
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failure. */
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#define target_remove_watchpoint(ADDR,LEN,TYPE) -1
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#define target_insert_watchpoint(ADDR,LEN,TYPE) -1
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#endif /* TARGET_HAS_HARDWARE_WATCHPOINTS */
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#ifndef target_insert_hw_breakpoint
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#define target_remove_hw_breakpoint(ADDR,SHADOW) -1
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#define target_insert_hw_breakpoint(ADDR,SHADOW) -1
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#endif
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#ifndef target_stopped_data_address
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#define target_stopped_data_address() 0
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#endif
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/* If defined, then we need to decr pc by this much after a hardware break-
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point. Presumably this overrides DECR_PC_AFTER_BREAK... */
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#ifndef DECR_PC_AFTER_HW_BREAK
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#define DECR_PC_AFTER_HW_BREAK 0
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#endif
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/* Routines for maintenance of the target structures...
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add_target: Add a target to the list of all possible targets.
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@ -694,6 +753,8 @@ extern int remote_debug;
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/* Speed in bits per second, or -1 which means don't mess with the speed. */
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extern int baud_rate;
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/* Timeout limit for response from target. */
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extern int remote_timeout;
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/* Functions for helping to write a native target. */
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11
gdb/top.c
11
gdb/top.c
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@ -319,6 +319,10 @@ int server_command;
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int baud_rate = -1;
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/* Timeout limit for response from target. */
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int remote_timeout = 20; /* Set default to 20 */
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/* Non-zero tells remote* modules to output debugging info. */
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int remote_debug = 0;
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@ -3589,4 +3593,11 @@ using remote targets.", &setlist),
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When enabled, each packet sent or received with the remote target\n\
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is displayed.", &setlist),
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&showlist);
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add_show_from_set (
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add_set_cmd ("remotetimeout", no_class, var_integer, (char *)&remote_timeout,
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"Set timeout limit to wait for target to respond.\n\
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This value is used to set the time limit for gdb to wait for a response\n\
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from he target.", &setlist),
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&showlist);
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}
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