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* remote-sim.h: Update some comments.

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* remote-sim.c (gdb_os_error): New function.
	(init_callbacks): Fix initializing of gdb_callback.  Add gdb_os_error.
	(gdb_os_printf_filtered): Use gdb_stdout, not stdout.
This commit is contained in:
David Edelsohn
1996-12-09 02:06:42 +00:00
parent e114415332
commit 163a75afdb
3 changed files with 56 additions and 25 deletions
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49
gdb/remote-sim.c
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@@ -48,6 +48,8 @@ static int gdb_os_write_stdout PARAMS ((host_callback *, const char *, int));
static void gdb_os_printf_filtered PARAMS ((host_callback *, const char *, ...));
static void gdb_os_error PARAMS ((host_callback *, const char *, ...));
static void gdbsim_fetch_register PARAMS ((int regno));
static void gdbsim_store_register PARAMS ((int regno));
@@ -127,9 +129,10 @@ init_callbacks ()
if (! callbacks_initialized)
{
gdb_callback = default_callback;
default_callback.init (&gdb_callback);
default_callback.write_stdout = gdb_os_write_stdout;
default_callback.printf_filtered = gdb_os_printf_filtered;
gdb_callback.init (&gdb_callback);
gdb_callback.write_stdout = gdb_os_write_stdout;
gdb_callback.printf_filtered = gdb_os_printf_filtered;
gdb_callback.error = gdb_os_error;
sim_set_callbacks (&gdb_callback);
callbacks_initialized = 1;
}
@@ -192,11 +195,45 @@ gdb_os_printf_filtered (p, va_alist)
format = va_arg (args, char *);
#endif
vfprintf_filtered (stdout, format, args);
vfprintf_filtered (gdb_stdout, format, args);
va_end (args);
}
/* GDB version of error callback. */
/* VARARGS */
static void
#ifdef ANSI_PROTOTYPES
gdb_os_error (host_callback *p, const char *format, ...)
#else
gdb_os_error (p, va_alist)
host_callback *p;
va_dcl
#endif
{
if (error_hook)
(*error_hook) ();
else
{
va_list args;
#ifdef ANSI_PROTOTYPES
va_start (args, format);
#else
char *format;
va_start (args);
format = va_arg (args, char *);
#endif
error_begin ();
vfprintf_filtered (gdb_stderr, format, args);
fprintf_filtered (gdb_stderr, "\n");
va_end (args);
return_to_top_level (RETURN_ERROR);
}
}
static void
gdbsim_fetch_register (regno)
int regno;
@@ -283,7 +320,7 @@ gdbsim_load (prog, fromtty)
/* Start an inferior process and set inferior_pid to its pid.
EXEC_FILE is the file to run.
ALLARGS is a string containing the arguments to the program.
ARGS is a string containing the arguments to the program.
ENV is the environment vector to pass. Errors reported with error().
On VxWorks and various standalone systems, we ignore exec_file. */
/* This is called not only when we first attach, but also when the
@@ -315,7 +352,7 @@ gdbsim_create_inferior (exec_file, args, env)
remove_breakpoints ();
init_wait_for_inferior ();
len = 5 + strlen (exec_file) + 1 + strlen (args) + 1 + /*slop*/ 10;
len = strlen (exec_file) + 1 + strlen (args) + 1 + /*slop*/ 10;
arg_buf = (char *) alloca (len);
arg_buf[0] = '\0';
strcat (arg_buf, exec_file);