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* remote-array.c (array_wait): Poll the keyboard along with the

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serial port so users can tpye at the target while their
	application is running.
This commit is contained in:
Rob Savoye 1995-12-22 02:09:38 +00:00
parent d3c0ec6387
commit b284227cca
2 changed files with 58 additions and 8 deletions
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8
gdb/ChangeLog
View File

@ -1,3 +1,9 @@
Thu Dec 21 19:09:20 1995 Rob Savoye <rob@chinadoll.cygnus.com>
* remote-array.c (array_wait): Poll the keyboard along with the
serial port so users can tpye at the target while their
application is running.
Thu Dec 21 11:58:52 1995 Michael Meissner <meissner@tiktok.cygnus.com>
* Makefile.in (ppcbug-rom.o, srec.o): Add dependencies.
@ -51,7 +57,7 @@ Wed Dec 20 10:54:41 1995 Fred Fish <fnf@cygnus.com>
* symmisc.c (print_objfile_statistics): Print the per-objfile
internal instrumentation statistics gathered.
* xcoffread.c (xcoff_next_symbol_text): Now takes objfile argument.
Fri Dec 15 16:15:55 1995 Ian Lance Taylor <ian@cygnus.com>
* top.c (set_endian_from_file): Use new bfd_big_endian macro.

58
gdb/remote-array.c
View File

@ -34,8 +34,8 @@
#include <varargs.h>
#endif
#include <signal.h>
#include "gdb_string.h"
#include <sys/types.h>
#include "gdb_string.h"
#include "command.h"
#include "serial.h"
#include "monitor.h"
@ -47,6 +47,7 @@ static const char hexchars[]="0123456789abcdef";
static char *hex2mem();
#define SREC_SIZE 160
#define ARRAY_PROMPT ">> "
#define SWAP_TARGET_AND_HOST(buffer,len) \
do \
@ -399,7 +400,7 @@ static void
expect_prompt(discard)
int discard;
{
expect (">> ", discard);
expect (ARRAY_PROMPT, discard);
}
/*
@ -577,6 +578,9 @@ array_open(args, name, from_tty)
/* if (is_open) */
array_close(0);
target_preopen (from_tty);
unpush_target (&array_ops);
tmp_mips_processor_type = "lsi33k"; /* change the default from r3051 */
mips_set_processor_type_command ("lsi33k", 0);
@ -614,13 +618,15 @@ array_open(args, name, from_tty)
because the '@' doesn't flush output like it does on the new ROMS.
*/
printf_monitor ("@"); /* ask for the last signal */
expect_prompt(1); /* See if we get a expect_prompt */
expect_prompt(1); /* See if we get a expect_prompt */
#ifdef TEST_ARRAY /* skip packet for testing */
make_gdb_packet (packet, "?"); /* ask for a bogus packet */
if (array_send_packet (packet) == 0)
error ("Couldn't transmit packet\n");
printf_monitor ("@\n"); /* force it to flush stdout */
expect_prompt(1); /* See if we get a expect_prompt */
#endif
push_target (&array_ops);
if (from_tty)
printf("Remote target %s connected to %s\n", array_ops.to_shortname, dev_name);
}
@ -701,6 +707,8 @@ array_resume (pid, step, sig)
}
}
#define TMPBUFSIZ 5
/*
* array_wait -- Wait until the remote machine stops, then return,
* storing status in status just as `wait' would.
@ -711,6 +719,10 @@ array_wait (pid, status)
struct target_waitstatus *status;
{
int old_timeout = timeout;
int result, i;
char c;
serial_t tty_desc;
serial_ttystate ttystate;
debuglogs(1, "array_wait (), printing extraneous text.");
@ -718,15 +730,47 @@ array_wait (pid, status)
status->value.integer = 0;
timeout = 0; /* Don't time out -- user program is running. */
#if !defined(__GO32__) && !defined(__MSDOS__) && !defined(__WIN32__)
tty_desc = SERIAL_FDOPEN (0);
ttystate = SERIAL_GET_TTY_STATE (tty_desc);
SERIAL_RAW (tty_desc);
expect_prompt(0); /* Wait for expect_prompt, outputting extraneous text */
i = 0;
/* poll on the serial port and the keyboard. */
while (1) {
c = readchar(timeout);
if (c > 0) {
if (c == *(ARRAY_PROMPT + i)) {
if (++i >= strlen (ARRAY_PROMPT)) { /* matched the prompt */
debuglogs (4, "array_wait(), got the expect_prompt.");
break;
}
} else { /* not the prompt */
i = 0;
}
fputc_unfiltered (c, gdb_stdout);
fflush (stdout);
}
c = SERIAL_READCHAR(tty_desc, timeout);
if (c > 0) {
SERIAL_WRITE(array_desc, &c, 1);
/* do this so it looks like there's keyboard echo */
if (c == 3) /* exit on Control-C */
break;
fputc_unfiltered (c, gdb_stdout);
fflush (stdout);
}
}
SERIAL_SET_TTY_STATE (tty_desc, ttystate);
#else
expect_prompt(1);
debuglogs (4, "array_wait(), got the expect_prompt.");
#endif
status->kind = TARGET_WAITKIND_STOPPED;
status->value.sig = TARGET_SIGNAL_TRAP;
timeout = old_timeout;
return 0;