/* Remote debugging interface for Tandem ST2000 phone switch, for GDB.
- Copyright 1990, 1991, 1992 Free Software Foundation, Inc.
+
+ Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1998, 1999, 2000,
+ 2001, 2002 Free Software Foundation, Inc.
+
Contributed by Cygnus Support. Written by Jim Kingdon for Cygnus.
This file is part of GDB.
#include "defs.h"
#include "gdbcore.h"
#include "target.h"
-#include "wait.h"
-#ifdef ANSI_PROTOTYPES
-#include <stdarg.h>
-#else
-#include <varargs.h>
-#endif
-#include <signal.h>
#include "gdb_string.h"
#include <sys/types.h>
#include "serial.h"
+#include "regcache.h"
extern struct target_ops st2000_ops; /* Forward declaration */
st2000_open knows that we don't have a file open when the program
starts. */
-static serial_t st2000_desc;
+static struct serial *st2000_desc;
/* Send data to stdebug. Works just like printf. */
static void
-#ifdef ANSI_PROTOTYPES
printf_stdebug (char *pattern,...)
-#else
-printf_stdebug (va_alist)
- va_dcl
-#endif
{
va_list args;
char buf[200];
-#ifdef ANSI_PROTOTYPES
va_start (args, pattern);
-#else
- char *pattern;
- va_start (args);
- pattern = va_arg (args, char *);
-#endif
vsprintf (buf, pattern, args);
va_end (args);
- if (SERIAL_WRITE (st2000_desc, buf, strlen (buf)))
- fprintf (stderr, "SERIAL_WRITE failed: %s\n", safe_strerror (errno));
+ if (serial_write (st2000_desc, buf, strlen (buf)))
+ fprintf_unfiltered (gdb_stderr, "serial_write failed: %s\n",
+ safe_strerror (errno));
}
/* Read a character from the remote system, doing all the fancy timeout
stuff. */
static int
-readchar (timeout)
- int timeout;
+readchar (int timeout)
{
int c;
- c = SERIAL_READCHAR (st2000_desc, timeout);
+ c = serial_readchar (st2000_desc, timeout);
#ifdef LOG_FILE
putc (c & 0x7f, log_file);
non-zero, then discard non-matching input, else print it out.
Let the user break out immediately. */
static void
-expect (string, discard)
- char *string;
- int discard;
+expect (char *string, int discard)
{
char *p = string;
int c;
- immediate_quit = 1;
+ immediate_quit++;
while (1)
{
c = readchar (timeout);
{
if (*p == '\0')
{
- immediate_quit = 0;
+ immediate_quit--;
return;
}
}
necessary to prevent getting into states from which we can't
recover. */
static void
-expect_prompt (discard)
- int discard;
+expect_prompt (int discard)
{
#if defined (LOG_FILE)
/* This is a convenient place to do this. The idea is to do it often
/* Get a hex digit from the remote system & return its value.
If ignore_space is nonzero, ignore spaces (not newline, tab, etc). */
static int
-get_hex_digit (ignore_space)
- int ignore_space;
+get_hex_digit (int ignore_space)
{
int ch;
while (1)
/* Get a byte from stdebug and put it in *BYT. Accept any number
leading spaces. */
static void
-get_hex_byte (byt)
- char *byt;
+get_hex_byte (char *byt)
{
int val;
/* Get N 32-bit words from remote, each preceded by a space,
and put them in registers starting at REGNO. */
static void
-get_hex_regs (n, regno)
- int n;
- int regno;
+get_hex_regs (int n, int regno)
{
long val;
int i;
/* This is called not only when we first attach, but also when the
user types "run" after having attached. */
static void
-st2000_create_inferior (execfile, args, env)
- char *execfile;
- char *args;
- char **env;
+st2000_create_inferior (char *execfile, char *args, char **env)
{
int entry_pt;
static char dev_name[100];
static void
-st2000_open (args, from_tty)
- char *args;
- int from_tty;
+st2000_open (char *args, int from_tty)
{
int n;
char junk[100];
st2000_close (0);
- st2000_desc = SERIAL_OPEN (dev_name);
+ st2000_desc = serial_open (dev_name);
if (!st2000_desc)
perror_with_name (dev_name);
- SERIAL_SETBAUDRATE (st2000_desc, baudrate);
+ if (serial_setbaudrate (st2000_desc, baudrate))
+ {
+ serial_close (dev_name);
+ perror_with_name (dev_name);
+ }
- SERIAL_RAW (st2000_desc);
+ serial_raw (st2000_desc);
push_target (&st2000_ops);
/* Close out all files and local state before this target loses control. */
static void
-st2000_close (quitting)
- int quitting;
+st2000_close (int quitting)
{
- SERIAL_CLOSE (st2000_desc);
+ serial_close (st2000_desc);
#if defined (LOG_FILE)
if (log_file)
{
if (ferror (log_file))
- fprintf (stderr, "Error writing log file.\n");
+ fprintf_unfiltered (gdb_stderr, "Error writing log file.\n");
if (fclose (log_file) != 0)
- fprintf (stderr, "Error closing log file.\n");
+ fprintf_unfiltered (gdb_stderr, "Error closing log file.\n");
}
#endif
}
Use this when you want to detach and do something else
with your gdb. */
static void
-st2000_detach (from_tty)
- int from_tty;
+st2000_detach (int from_tty)
{
pop_target (); /* calls st2000_close to do the real work */
if (from_tty)
/* Tell the remote machine to resume. */
static void
-st2000_resume (pid, step, sig)
- int pid, step;
- enum target_signal sig;
+st2000_resume (ptid_t ptid, int step, enum target_signal sig)
{
if (step)
{
/* Wait until the remote machine stops, then return,
storing status in STATUS just as `wait' would. */
-static int
-st2000_wait (status)
- struct target_waitstatus *status;
+static ptid_t
+st2000_wait (ptid_t ptid, struct target_waitstatus *status)
{
int old_timeout = timeout;
timeout = old_timeout;
- return 0;
+ return inferior_ptid;
}
-/* Return the name of register number REGNO in the form input and output by
- STDEBUG. Currently, REGISTER_NAMES just happens to contain exactly what
- STDEBUG wants. Lets take advantage of that just as long as possible! */
+/* Return the name of register number REGNO in the form input and
+ output by STDEBUG. Currently, REGISTER_NAME just happens return
+ exactly what STDEBUG wants. Lets take advantage of that just as
+ long as possible! */
static char *
-get_reg_name (regno)
- int regno;
+get_reg_name (int regno)
{
static char buf[50];
const char *p;
/* Read the remote registers into the block REGS. */
static void
-st2000_fetch_registers ()
+st2000_fetch_registers (void)
{
int regno;
/* Fetch register REGNO, or all registers if REGNO is -1.
Returns errno value. */
static void
-st2000_fetch_register (regno)
- int regno;
+st2000_fetch_register (int regno)
{
if (regno == -1)
st2000_fetch_registers ();
/* Store the remote registers from the contents of the block REGS. */
static void
-st2000_store_registers ()
+st2000_store_registers (void)
{
int regno;
/* Store register REGNO, or all if REGNO == 0.
Return errno value. */
static void
-st2000_store_register (regno)
- int regno;
+st2000_store_register (int regno)
{
if (regno == -1)
st2000_store_registers ();
debugged. */
static void
-st2000_prepare_to_store ()
+st2000_prepare_to_store (void)
{
/* Do nothing, since we can store individual regs */
}
static void
-st2000_files_info ()
+st2000_files_info (void)
{
printf ("\tAttached to %s at %d baud.\n",
dev_name, baudrate);
/* Copy LEN bytes of data from debugger memory at MYADDR
to inferior's memory at MEMADDR. Returns length moved. */
static int
-st2000_write_inferior_memory (memaddr, myaddr, len)
- CORE_ADDR memaddr;
- unsigned char *myaddr;
- int len;
+st2000_write_inferior_memory (CORE_ADDR memaddr, unsigned char *myaddr, int len)
{
int i;
/* Read LEN bytes from inferior memory at MEMADDR. Put the result
at debugger address MYADDR. Returns length moved. */
static int
-st2000_read_inferior_memory (memaddr, myaddr, len)
- CORE_ADDR memaddr;
- char *myaddr;
- int len;
+st2000_read_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len)
{
int i;
return len;
}
-/* FIXME-someday! Merge these two. */
+/* Transfer LEN bytes between GDB address MYADDR and target address
+ MEMADDR. If WRITE is non-zero, transfer them to the target,
+ otherwise transfer them from the target. TARGET is unused.
+
+ Returns the number of bytes transferred. */
+
static int
-st2000_xfer_inferior_memory (memaddr, myaddr, len, write, target)
- CORE_ADDR memaddr;
- char *myaddr;
- int len;
- int write;
- struct target_ops *target; /* ignored */
+st2000_xfer_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len,
+ int write, struct mem_attrib *attrib,
+ struct target_ops *target)
{
if (write)
return st2000_write_inferior_memory (memaddr, myaddr, len);
}
static void
-st2000_kill (args, from_tty)
- char *args;
- int from_tty;
+st2000_kill (char *args, int from_tty)
{
return; /* Ignore attempts to kill target system */
}
instructions. */
static void
-st2000_mourn_inferior ()
+st2000_mourn_inferior (void)
{
remove_breakpoints ();
unpush_target (&st2000_ops);
{0};
static int
-st2000_insert_breakpoint (addr, shadow)
- CORE_ADDR addr;
- char *shadow;
+st2000_insert_breakpoint (CORE_ADDR addr, char *shadow)
{
int i;
CORE_ADDR bp_addr = addr;
return 0;
}
- fprintf (stderr, "Too many breakpoints (> 16) for STDBUG\n");
+ fprintf_unfiltered (gdb_stderr, "Too many breakpoints (> 16) for STDBUG\n");
return 1;
}
static int
-st2000_remove_breakpoint (addr, shadow)
- CORE_ADDR addr;
- char *shadow;
+st2000_remove_breakpoint (CORE_ADDR addr, char *shadow)
{
int i;
return 0;
}
- fprintf (stderr, "Can't find breakpoint associated with 0x%x\n", addr);
+ fprintf_unfiltered (gdb_stderr,
+ "Can't find breakpoint associated with 0x%x\n", addr);
return 1;
}
on the users terminal until the prompt is seen. */
static void
-st2000_command (args, fromtty)
- char *args;
- int fromtty;
+st2000_command (char *args, int fromtty)
{
if (!st2000_desc)
error ("st2000 target not open.");
/*static struct ttystate ttystate; */
static void
-cleanup_tty ()
+cleanup_tty (void)
{
printf ("\r\n[Exiting connect mode]\r\n");
-/* SERIAL_RESTORE(0, &ttystate); */
+/* serial_restore(0, &ttystate); */
}
#if 0
/* This all should now be in serial.c */
static void
-connect_command (args, fromtty)
- char *args;
- int fromtty;
+connect_command (char *args, int fromtty)
{
fd_set readfds;
int numfds;
do
{
FD_SET (0, &readfds);
- FD_SET (st2000_desc, &readfds);
+ FD_SET (deprecated_serial_fd (st2000_desc), &readfds);
numfds = select (sizeof (readfds) * 8, &readfds, 0, 0, 0);
}
while (numfds == 0);
}
}
- if (FD_ISSET (st2000_desc, &readfds))
+ if (FD_ISSET (deprecated_serial_fd (st2000_desc), &readfds))
{
while (1)
{
the speed to connect at in bits per second.";
st2000_ops.to_open = st2000_open;
st2000_ops.to_close = st2000_close;
- st2000_ops.to_attach = 0;
- st2000_run_ops.to_post_attach = NULL;
- st2000_ops.to_require_attach = NULL;
st2000_ops.to_detach = st2000_detach;
- st2000_ops.to_require_detach = NULL;
st2000_ops.to_resume = st2000_resume;
st2000_ops.to_wait = st2000_wait;
- st2000_ops.to_post_wait = NULL;
st2000_ops.to_fetch_registers = st2000_fetch_register;
st2000_ops.to_store_registers = st2000_store_register;
st2000_ops.to_prepare_to_store = st2000_prepare_to_store;
st2000_ops.to_files_info = st2000_files_info;
st2000_ops.to_insert_breakpoint = st2000_insert_breakpoint;
st2000_ops.to_remove_breakpoint = st2000_remove_breakpoint; /* Breakpoints */
- st2000_ops.to_terminal_init = 0;
- st2000_ops.to_terminal_inferior = 0;
- st2000_ops.to_terminal_ours_for_output = 0;
- st2000_ops.to_terminal_ours = 0;
- st2000_ops.to_terminal_info = 0; /* Terminal handling */
st2000_ops.to_kill = st2000_kill;
- st2000_ops.to_load = 0; /* load */
- st2000_ops.to_lookup_symbol = 0; /* lookup_symbol */
st2000_ops.to_create_inferior = st2000_create_inferior;
- st2000_ops.to_post_startup_inferior = NULL;
- st2000_ops.to_acknowledge_created_inferior = NULL;
- st2000_ops.to_clone_and_follow_inferior = NULL;
- st2000_ops.to_post_follow_inferior_by_clone = NULL;
- st2000_run_ops.to_insert_fork_catchpoint = NULL;
- st2000_run_ops.to_remove_fork_catchpoint = NULL;
- st2000_run_ops.to_insert_vfork_catchpoint = NULL;
- st2000_run_ops.to_remove_vfork_catchpoint = NULL;
- st2000_ops.to_has_forked = NULL;
- st2000_ops.to_has_vforked = NULL;
- st2000_run_ops.to_can_follow_vfork_prior_to_exec = NULL;
- st2000_ops.to_post_follow_vfork = NULL;
- st2000_run_ops.to_insert_exec_catchpoint = NULL;
- st2000_run_ops.to_remove_exec_catchpoint = NULL;
- st2000_run_ops.to_has_execd = NULL;
- st2000_run_ops.to_reported_exec_events_per_exec_call = NULL;
- st2000_run_ops.to_has_exited = NULL;
st2000_ops.to_mourn_inferior = st2000_mourn_inferior;
- st2000_ops.to_can_run = 0; /* can_run */
- st2000_ops.to_notice_signals = 0; /* notice_signals */
- st2000_ops.to_thread_alive = 0; /* thread alive */
- st2000_ops.to_stop = 0; /* to_stop */
- st2000_ops.to_pid_to_exec_file = NULL;
- st2000_run_ops.to_core_file_to_sym_file = NULL;
st2000_ops.to_stratum = process_stratum;
- st2000_ops.DONT_USE = 0; /* next */
st2000_ops.to_has_all_memory = 1;
st2000_ops.to_has_memory = 1;
st2000_ops.to_has_stack = 1;
st2000_ops.to_has_registers = 1;
st2000_ops.to_has_execution = 1; /* all mem, mem, stack, regs, exec */
- st2000_ops.to_sections = 0;
- st2000_ops.to_sections_end = 0; /* Section pointers */
st2000_ops.to_magic = OPS_MAGIC; /* Always the last thing */
};
void
-_initialize_remote_st2000 ()
+_initialize_remote_st2000 (void)
{
init_st2000_ops ();
add_target (&st2000_ops);
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